1 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
3 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
6 2011-12-02 Martin Jambor <mjambor@suse.cz>
8 PR tree-optimization/50622
9 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
10 if both lacc and racc are grp_partial_lhs.
12 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
15 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
17 (shl_sext_kind): Likewise.
18 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
19 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a):
21 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
23 (ashrsi3_d): Likewise.
24 (lshrsi3_d): Likewise.
27 2011-12-01 Diego Novillo <dnovillo@google.com>
30 * ipa-inline.c (can_inline_edge_p): If the edge E has a
31 statement, use the statement's inline indicator instead
33 Remove consistency check.
35 2011-12-01 Diego Novillo <dnovillo@google.com>
40 2011-11-29 Diego Novillo <dnovillo@google.com>
42 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
43 Update field call_stmt_cannot_inline_p from call
44 graph edge, if needed.
45 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
47 2011-12-01 Nathan Sidwell <nathan@acm.org>
50 * coverage.c (build_var): Keep coverage variables static.
52 2011-12-01 Jakub Jelinek <jakub@redhat.com>
54 PR tree-optimization/51356
55 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
56 vectype doesn't have VECTOR_MODE_P.
59 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
60 as unnecessary a store to a variable with gimple reg type.
61 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
62 on local unreferenced variables.
63 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
64 for !target_for_debug_bind variables.
66 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
69 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
70 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
71 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
73 2011-12-01 Andrew Pinski <apinski@cavium.com>
76 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
79 2011-12-01 Jakub Jelinek <jakub@redhat.com>
81 PR tree-optimization/51246
82 * tree-predcom.c (replace_ref_with): Handle also clobber on the
85 PR rtl-optimization/51014
86 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
87 both from bb and orig_bb.
89 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
91 PR tree-optimization/50802
92 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
93 considering what happens to ranges during sign changes and/or
94 intermediate narrowing conversions.
96 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
99 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
100 (in_nullified_branch_delay): Likewise.
101 (in_call_delay): Likewise.
103 2011-11-30 Richard Henderson <rth@redhat.com>
105 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
106 boolean return is true.
108 2011-11-30 Jakub Jelinek <jakub@redhat.com>
110 PR rtl-optimization/51044
111 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
112 rather than just insn body.
115 * function.c (thread_prologue_and_epilogue_insns): If
116 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
120 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
121 avoid creating duplicate edges here.
122 (cleanup_empty_eh_unsplit): And remove it in the caller.
124 2011-11-30 Andrew Pinski <apinski@cavium.com>
127 * c-parser.c (c_parser_postfix_expression): Check groktypename results
128 before looking at the main variant.
130 2011-11-30 Jakub Jelinek <jakub@redhat.com>
132 PR rtl-optimization/48721
133 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
134 reg_pending_barrier to TRUE_BARRIER.
136 PR rtl-optimization/48721
137 * sched-ebb.c (begin_move_insn): Insert empty unreachable
138 block after BARRIER if insn is followed by it.
140 2011-11-30 Richard Henderson <rth@redhat.com>
142 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
143 * config/sparc/sparc.opt (mmemory-model=): New option.
144 * doc/invoke.texi (Sparc Options): Document it.
145 * config/sparc/sparc.c (sparc_option_override): Provide default
146 for sparc_memory_model.
147 (sparc_emit_membar_for_model): Omit barrier combinations that are
148 implied by the memory model.
150 2011-11-30 Richard Henderson <rth@redhat.com>
152 * config/sparc/sync.md (I124MODE): New mode iterator.
153 (memory_barrier): Remove.
154 (atomic_exchangesi): New.
155 (swapsi): Rename from *swapsi.
156 (atomic_test_and_set<I124MODE>): New.
157 (ldstubqi): Rename from *ldstubqi, merge with expander.
158 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
159 (sync_lock_test_and_setsi): Remove.
160 (sync_lock_test_and_set<I12MODE>): Remove.
162 2011-11-30 Richard Henderson <rth@redhat.com>
164 * config/sparc/constraints.md ("w"): New.
165 * config/sparc/predicates.md (mem_noofs_operand): New.
166 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
167 Generate the boolean result of the atomic_compare_exchange.
168 (sparc_expand_compare_and_swap): New.
169 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
170 (atomic_compare_and_swap<I48MODE>_1): Rename from
171 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
172 (*atomic_compare_and_swapdi_v8plus): Rename from
173 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
174 (sync_compare_and_swap<I12MODE>): Remove.
175 (sync_compare_and_swap<I48MODE>): Remove.
177 2011-11-30 Richard Henderson <rth@redhat.com>
179 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
180 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
181 * config/sparc/sync.md (atomic_load<I>): New.
182 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
184 2011-11-30 Richard Henderson <rth@redhat.com>
186 * config/sparc/predicates.md (zero_or_v7_operand): New.
187 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
188 * config/sparc/sparc-protos.h: Update.
189 * config/sparc/sync.md (mem_thread_fence): New.
190 (memory_barrier): Use sparc_emit_membar_for_model.
191 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
192 (*membar_v8): Accept and ignore the membar mask.
193 (*membar): Accept and print the membar mask.
195 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
197 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
198 * config/arm/arm.md (mul64): New attribute.
199 (generic_sched): Cortex-A15 is not scheduled generically.
200 (cortex-a15.md): Include.
201 * config/arm/cortex-a15.md: New machine description.
202 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
204 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
206 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
208 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
210 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
211 * doc/tm.texi: Regenerate.
212 * flags.h (flag_next_runtime): Remove references.
213 * toplev.c: Likewise.
214 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
215 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
216 * config/darwin.c (darwin_override_options): Provide default
217 Objective-C abi settings and target conflict checks.
218 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
219 code. Adjust indenting.
221 2011-11-29 Joseph Myers <joseph@codesourcery.com>
223 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
224 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
225 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
226 * config/sh/constraints.md (u): New constraint.
228 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
231 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
232 register is being loaded from a pseudo in memory.
234 2011-11-29 DJ Delorie <dj@redhat.com>
236 * config.gcc (rl78-*-elf): New case.
237 * doc/extend.texi: Add RL78 documentation.
238 * doc/invoke.texi: Likewise.
239 * doc/md.texi: Likewise.
240 * doc/contrib.texi: Add RL78.
241 * doc/install.texi: Add rl78-*-elf.
242 * config/rl78: New directory for the Renesas RL78.
244 2011-11-29 Jakub Jelinek <jakub@redhat.com>
246 PR tree-optimization/51247
247 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
248 types instead of adding 1 subtract -1 and instead of subtracting 1
249 add -1 to avoid overflows.
251 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
254 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
255 instructions for a FECTH_OP or OP_FECTH sequence.
256 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
258 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
260 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
261 (movdi_via_fpu): Remove.
262 (loaddi_via_fpu): New insn pattern.
263 (storedi_via_fpu): Ditto.
264 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
265 (atomic_storedi_fpu): Ditto.
266 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
267 (subst_stack_regs_pat): Handle UNSPEC_STA.
269 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
271 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
272 allocate scratch memory for alternative 0.
274 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
276 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
277 handling to centralize more of the builtins in this file. Change
278 some builtin enumerations to be more consistant. Use a new mask
279 to hold the current builtins, including SPE and PAIRED builtins
280 which no longer are set via target_flags masks. Add
281 -mdebug=builtin debug support. For power machines, define all
282 Altivec and VSX buitins when the compiler starts, but don't allow
283 the use of a builtin unless the appropriate switch is used, or
284 #pragma GCC target is used to change the options. If the user
285 uses #pragma GCC target, update the appropriate hardware macros.
286 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
287 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
288 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
289 (rs6000_define_or_undefine_macro): Ditto.
290 (rs6000_target_modify_macros): Ditto.
291 (rs6000_cpu_cpp_builtins): Ditto.
292 (altivec_overloaded_builtins): Ditto.
293 (altivec_build_resolved_builtin): Ditto.
294 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
295 (rs6000_builtin_info): Ditto.
296 (def_builtin): Ditto.
297 (enable_mask_for_builtins): Ditto.
298 (DEBUG_FMT_X): Ditto.
299 (rs6000_debug_reg_global): Ditto.
300 (rs6000_builtin_mask_calculate): Ditto.
301 (rs6000_option_override_internal): Ditto.
302 (rs6000_builtin_conversion): Ditto.
303 (rs6000_builtin_vectorized_function): Ditto.
307 (builtin_description_predicates): Ditto.
308 (bdesc_altivec_preds): Ditto.
309 (bdesc_spe_predicates): Ditto.
310 (bdesc_spe_evsel): Ditto.
311 (bdesc_paired_preds): Ditto.
314 (rs6000_overloaded_builtin_p): Ditto.
315 (rs6000_expand_unop_builtin): Ditto.
316 (bdesc_2arg_spe): Ditto.
317 (spe_expand_builtin): Ditto.
318 (rs6000_invalid_builtin): Ditto.
319 (rs6000_expand_builtin): Ditto.
320 (rs6000_init_builtins): Ditto.
321 (spe_init_builtins): Ditto.
322 (paired_init_builtins): Ditto.
323 (altivec_init_builtins): Ditto.
324 (builtin_function_type): Ditto.
325 (rs6000_common_init_builtins): Ditto.
326 (rs6000_builtin_reciprocal): Ditto.
327 (rs6000_builtin_mask_names): Ditto.
328 (rs6000_pragma_target_parse): Ditto.
329 (rs6000_function_specific_print): Ditto.
330 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
331 (MASK_DEBUG_ALL): Ditto.
332 (TARGET_DEBUG_BUILTIN): Ditto.
333 (TARGET_EXTRA_BUILTINS): Ditto.
334 (REGISTER_TARGET_PRAGMAS): Ditto.
335 (enum rs6000_btc): Ditto.
336 (RS6000_BTC_*): Ditto.
337 (RS6000_BTM_*): Ditto.
338 (enum rs6000_builtins): Ditto.
339 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
340 (rs6000_target_modify_macros): Ditto.
341 (rs6000_target_modify_macros_ptr): Ditto.
343 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
344 standard name for converting vector unsigned values to floating
345 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
346 is handled by machine independent code.
347 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
348 (rs6000_builtin_conversion): Ditto.
350 2011-11-29 Dodji Seketeli <dodji@redhat.com>
352 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
353 (maybe_unwind_expanded_macro_loc): Adjust.
355 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
356 Aldy Hernandez <aldyh@redhat.com>
358 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
360 (ipa_tm_create_version): Same.
362 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
364 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
365 code checking for a clobber of a condition register when deciding
366 whether to predicate.
368 2011-11-29 Diego Novillo <dnovillo@google.com>
370 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
371 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
372 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
374 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
376 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
377 (movdf_soft_insn): Likewise.
378 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
379 * config/arm/neon.md (neon_mov<mode>): Likewise.
380 * config/arm/vfp.md (movdi_vfp): Likewise.
381 (movdi_vfp_cortexa8): Likewise.
382 (movdf_vfp): Likewise.
384 2011-11-29 Jakub Jelinek <jakub@redhat.com>
387 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
390 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
392 PR tree-optimization/51301
393 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
394 the last statement doesn't convert to a bigger type than the original
395 type of the computation.
397 2011-11-28 Richard Henderson <rth@redhat.com>
399 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
400 Handle overlap between retval and oldval. Always compute boolval
403 2011-11-28 Jakub Jelinek <jakub@redhat.com>
406 * tree-ssa.c (execute_update_addresses_taken): Remove
407 var ={v} {CLOBBER} stmts instead of rewriting them into
408 var_N ={v} {CLOBBER}.
411 * function.c (convert_jumps_to_returns): When redirecting an edge
412 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
414 PR tree-optimization/50078
415 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
416 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
418 PR tree-optimization/50682
419 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
420 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
421 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
423 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
425 * doc/extend.texi (AVR Built-in Functions): Add documentation for
426 __builtin_avr_map8 and __builtin_avr_map16.
428 * config/avr/avr.md: Document new %t and %T asm output codes.
429 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
430 (adjust_len): Add map_bits.
431 (map_bitsqi, map_bitshi): New insns.
432 * config/avr/avr-protos.h (avr_out_map_bits): New.
433 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
434 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
435 (avr_double_int_push_digit): New function.
436 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
437 (avr_sig_map, avr_map_hamming_byte): New functions.
438 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
439 avr_out_map_bits): New functions.
440 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
441 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
442 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
443 (avr_expand_builtin): ...and expand them.
444 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
445 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
447 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
450 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
452 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
454 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
456 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
458 * config/mips/mips-protos.h (mips_emit_binary): Declare.
459 * config/mips/mips.c (mips_emit_binary): Make global.
460 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
461 (mips_conditional_register_usage): Don't treat LO and HI as
462 register operands in MIPS16 mode.
463 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
465 * config/mips/predicates.md (muldiv_target_operand): New predicate.
466 (move_operand): Allow hilo_operand.
467 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
468 target of MIPS16 multiplies, then move it into the target register.
469 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
470 (<u>mulsidi3_32bit_mips16): New expander.
471 (<u>mulsidi3_32bit): Use muldiv_target_operand.
472 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
473 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
474 <u>mulsidi3_64bit_split.
475 (<u>mulsidi3_64bit_mips16): New expander.
476 (<u>mulsidi3_64bit_split): Likewise, using expansions from
477 two previous define_splits.
478 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
479 muldiv_target_operand.
480 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
481 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
482 Split into <su>mulsi3_highpart_split.
483 (<su>mulsi3_highpart_split): New expander.
484 (<su>muldi3_highpart): Turn into a define_expand.
485 Use <su>muldi3_highpart_split for MIPS16 code.
486 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
487 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
488 (<su>muldi3_highpart_split): New expander.
489 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
490 multiplies, then move it into the target register.
491 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
492 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
493 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
494 move LO into operand 0.
495 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
496 from <u>divmod<mode>4. Use muldiv_target_operand.
497 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
498 (<u>divmod<mode>4_split): New expander.
499 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
500 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
502 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
504 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
505 and x_operand_reg_set.
506 (accessible_reg_set, operand_reg_set): New macros.
507 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
509 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
510 (save_register_info): Save them.
511 (restore_register_info): Restore them.
512 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
513 Remove NO_REGS registers from operand_reg_set. Treat members
514 of operand_reg_set as fixed.
515 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
516 (register_operand, nonmemory_operand): Likewise.
517 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
518 register variables. Check accessible_reg_set and operand_reg_set.
519 * config/mips/mips.c (mips_conditional_register_usage): Remove
520 inaccessible register from accessible_reg_set, rather than just
523 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
525 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
527 2011-11-26 Richard Henderson <rth@redhat.com>
529 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
532 2011-11-26 Richard Henderson <rth@redhat.com>
534 * optabs.c (expand_atomic_fetch_op): Always return result.
536 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
538 * omp-low.c (expand_omp_atomic): Assume anything aligned to
539 BIGGEST_ALIGNMENT is aligned.
541 2011-11-26 Richard Henderson <rth@redhat.com>
543 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
544 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
545 (I): New mode iterator.
546 (xz): New mode attribute.
547 * config/m68k/sync.md: New file.
549 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
550 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
552 2011-11-26 Nathan Sidwell <nathan@acm.org>
554 PR gcov-profile/51297
555 * gcov.c (main): Allocate initial names and sources arrays.
556 (find_source): Don't check for null name or source arrays here.
558 2011-11-26 Jakub Jelinek <jakub@redhat.com>
560 PR rtl-optimization/49912
561 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
562 when counting n_branch.
564 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
566 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
568 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
571 * calls.c (mem_overlaps_already_clobbered_arg_p):
572 Return false if no outgoing arguments have been stored so far.
574 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
576 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
578 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
581 * tree.h (is_builtin_name): No longer external.
582 * builtins.c (is_builtin_name): Make static.
583 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
584 are not incorporeal and may need asm label processing.
586 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
589 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
590 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
591 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
592 (avr_log_vadump): Support %D and %X to print double_int.
593 (avr_double_int_pop_digit): New static function.
594 (avr_dump_double_int_hex): New static function.
596 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
599 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
602 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
604 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
605 atomic_exchange pattern.
606 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
607 using __sync_lock_test_and_set.
608 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
609 exchange using a compare_and_swap loop.
610 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
611 (expand_atomic_test_and_set): New. Expand test_and_set operation.
612 (expand_atomic_exchange): Use new maybe_emit_* functions.
613 (expand_atomic_store): Use new maybe_emit_* functions.
614 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
615 expand_sync_lock_test_and_set routine.
616 (expand_builtin_atomic_exchange): Remove parameter from call.
617 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
618 (expand_builtin_atomic_test_and_set): Add target and simply call
619 expand_atomic_test_and_set.
620 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
621 * expr.h (expand_atomic_exchange): Add parameter.
622 (expand_sync_lock_test_and_set): New prototype.
623 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
625 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
628 * config/i386/i386.h (processor_costs): Revert revision 181357.
629 * config/i386/i386.c (cost models): Likewise.
630 (core_cost): Likewise.
631 (promote_duplicated_reg): Likewise.
632 (promote_duplicated_reg_to_size): Likewise.
633 (processor_target): Likewise.
634 (expand_set_or_movmem_via_loop_with_iter): Likewise.
635 (expand_set_or_movmem_via_loop): Likewise.
636 (emit_strset): Likewise.
637 (expand_movmem_epilogue): Likewise.
638 (expand_setmem_epilogue): Likewise.
639 (expand_movmem_prologue): Likewise.
640 (expand_setmem_prologue): Likewise.
641 (expand_constant_movmem_prologue): Likewise.
642 (expand_constant_setmem_prologue): Likewise.
643 (decide_alg): Likewise.
644 (decide_alignment): Likewise.
645 (ix86_expand_movmem): Likewise.
646 (ix86_expand_setmem): Likewise.
647 (ix86_slow_unaligned_access): Likewise.
648 * config/i386/i386.md (strset): Likewise.
649 * config/i386/sse.md (vec_dupv4si): Likewise.
650 (vec_dupv2di): Likewise.
652 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
654 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
656 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
658 * tree-data-ref.c (initialize_data_dependence_relation): Update
659 comment for the self dependence case.
660 (compute_self_dependence): Remove.
661 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
662 compute_self_dependenc.
664 2011-11-24 Alan Modra <amodra@gmail.com>
666 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
667 identifier is from system header.
669 2011-11-23 Jakub Jelinek <jakub@redhat.com>
672 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
675 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
677 PR rtl-optimization/48455
678 * doc/invoke.texi (-fira-region): Document default values.
680 * flags-types.h (enum ira_region): Add new value
681 IRA_REGION_AUTODETECT.
683 * common.opt (fira-region): Set up initial value to
684 IRA_REGION_AUTODETECT.
686 * toplev.c (process_options): Set up flag_ira_region depending on
689 * ira.c (ira.c): Remove optimize guard for ira_build.
691 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
693 PR rtl-optimization/50496
694 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
695 only after epilogue is created. Add comments.
697 2011-11-22 Richard Henderson <rth@redhat.com>
699 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
700 Generate the barrier required for the memory model.
701 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
702 * config/ia64/ia64-protos.h: Update.
703 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
704 (UNSPEC_CMPXCHG_REL): New.
705 * config/ia64/sync.md (mem_thread_fence): New.
706 (atomic_load<IMODE>, atomic_store<IMODE>): New.
707 (atomic_compare_and_swap<IMODE>): New.
708 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
709 (atomic_exchange<IMODE>): New.
710 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
711 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
712 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
713 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
714 (fetchadd_rel_<I48MODE>): New.
715 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
716 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
717 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
718 (sync_compare_and_swap<IMODE>): Remove.
719 (sync_lock_release<IMODE>): Remove.
721 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
722 and UNSPECV_* constants.
724 2011-11-22 Tom de Vries <tom@codesourcery.com>
726 PR rtl-optimization/50764
727 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
728 not moved past preceding jump.
730 2011-11-22 Jeff Law <law@redhat.com>
732 * doc/contrib.texi: Add entry for David Binderman.
734 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
736 * postreload.c (reload_combine): Mark reg_state as invalid at
737 volatile insns if there has been a use already.
739 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
741 * opts.c (finish_options): Do not fail for -fgnu-tm.
742 * gimple-streamer-out.c (output_gimple_stmt): Handle
744 * gimple-streamer-in.c (input_gimple_stmt): Same.
745 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
746 (lto_output_node): Write tm_clone bit.
748 2011-11-22 Ian Lance Taylor <iant@google.com>
750 * doc/install.texi (Configuration): Correct doc of
751 --enable-build-poststage1-with-cxx: it is not experimental.
753 2011-11-22 Jakub Jelinek <jakub@redhat.com>
755 PR tree-optimization/51074
756 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
757 handling for BYTES_BIG_ENDIAN.
758 * optabs.c (can_vec_perm_for_code_p): Likewise.
760 2011-11-22 Michael Matz <matz@suse.de>
763 * trans-mem.c (expand_block_tm): Ignore clobbers.
765 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
767 * config/darwin.h (ENDFILE_SPEC): New.
768 (DARWIN_CRT1_SPEC): Add crttms.o.
769 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
770 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
772 2011-11-22 Michael Matz <matz@suse.de>
775 * tree.c (iterative_hash_expr): Remove break after return.
777 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
779 * target.def (tm_clone_table_section): New hook.
780 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
781 * doc/tm.texi: Regenerate.
782 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
783 * output.h (default_clone_table_section): New prototype.
784 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
785 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
786 * config/darwin.c (darwin_tm_clone_table_section): New.
788 2011-11-21 Torvald Riegel <triegel@redhat.com>
790 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
791 declaration in error messages for indirect calls.
793 2011-11-21 David S. Miller <davem@davemloft.net>
795 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
796 implementing REGMODE_NATURAL_SIZE taking into consideration vector
798 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
799 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
800 sparc_modes_tieable_p): Declare.
801 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
802 MODES_TIEABLE_P): Use new helper functions.
805 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
808 * expmed.c (store_bit_field_1): Use extract_bit_field on big
809 endian targets if the source cannot be exactly covered by word
812 2011-11-21 Jakub Jelinek <jakub@redhat.com>
815 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
816 macro instead of XEXP.
818 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
820 * configure: Regenerate.
822 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
824 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
826 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
827 register does not change cc0. Same for any constant to ld-register.
829 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
831 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
832 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
833 Move from config/i386/i386.md
834 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
835 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
836 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
837 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
838 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
839 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
840 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
841 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
842 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
843 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
844 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
845 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
846 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
847 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
848 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
850 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
851 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
852 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
853 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
854 (sse2_lfence): Move from config/i386/sse.md.
855 (*sse2_lfence): Ditto.
857 (*sse_sfence): Ditto.
858 (sse2_mfence): Ditto.
859 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
861 (mem_thread_fence): Use mfence_sse2.
863 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
865 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
866 * config/avr/avr-devices.c: Ditto. And initialize it.
867 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
869 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
870 (out_movhi_r_mr, out_movhi_mr_r): Remove.
871 (out_movsi_r_mr, out_movsi_mr_r): Remove.
872 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
873 (*insv.io, *insv.not.io): Ditto.
874 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
875 (print_operand): Implement "%i" to print address as I/O address.
876 (output_movqi): Clean up call of out_movqi_mr_r.
877 (output_movhi): Clean up call of out_movhi_mr_r.
878 (avr_file_start): Use avr_current_arch->sfr_offset instead of
879 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
880 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
881 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
882 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
883 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
884 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
885 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
886 Clean up call of avr_out_store_psi.
887 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
888 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
889 try if setting pre-cleared register is advantageous.
890 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
892 2011-11-20 Joey Ye <joey.ye@arm.com>
894 * expr.c (expand_expr_real_1): Correctly handle strict volatile
895 bitfield loads smaller than mode size.
897 2011-11-20 Richard Henderson <rth@redhat.com>
899 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
901 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
904 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
905 patterns for supported mode only.
908 * config/i386/i386.c (ix86_expand_builtin)
909 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
911 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
913 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
914 (UNSPEC_MOVNTQ): New unspec.
915 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
916 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
917 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
919 (STORENT_MODE): Add DI and V4DI modes.
921 2011-11-20 Nathan Sidwell <nathan@acm.org>
923 PR gcov-profile/51113
924 * coverage.c (build_var): Propagate visibility for public
925 decls. Use make_decl_one_only for PIC correctness.
928 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
929 * gcc.misc-tests/gcov-16.c: New.
930 * gcc.misc-tests/gcov-17.c: New.
931 * g++.dg/gcov/gcov-8.C: New.
932 * g++.dg/gcov/gcov-9.C: New.
933 * g++.dg/gcov/gcov-10.C: New.
935 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
937 PR rtl-optimization/51187
938 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
939 is a barrier between the jump and its target label.
941 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
944 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
946 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
948 * expmed.c (store_bit_field_1): Revert bogus formatting change.
950 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
953 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
954 overlap of src and dest operands.
956 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
958 * config/darwin.h (ASM_DEBUG_SPEC): New.
959 * config/darwin9.h (ASM_DEBUG_SPEC): New.
961 2011-11-18 Jan Hubicka <jh@suse.cz>
963 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
966 2011-11-18 Anatoly Sokolov <aesok@post.ru>
968 * config/cris/cris.c (cris_function_value_regno_p): Make static.
969 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
970 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
971 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
973 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
976 * doc/extend.texi: Document __builtin_ia32_movnti64.
978 * config/i386/emmintrin.h (_mm_stream_si64): New.
980 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
982 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
983 (bdesc_special_args): Update __builtin_ia32_movnti. Add
984 __builtin_ia32_movnti64.
985 (ix86_expand_special_args_builtin): Handle
986 VOID_FTYPE_PLONGLONG_LONGLONG.
988 * config/i386/i386.md (UNSPEC_MOVNTI): New.
990 * config/i386/sse.md (sse2_movntsi): Renamed to ...
991 (sse2_movnti<mode>): This.
993 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
996 * config/avr/avr.h (base_arch_s): Add field n_segments.
997 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
998 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
999 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1000 (INIT_EXPANDERS): New define.
1001 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1002 (avr_init_expanders): New.
1003 (avr_emit_movmemhi, avr_out_movmem): New.
1004 (avr_xload_libgcc_p): New.
1005 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1006 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1007 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1008 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1009 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1011 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1012 3 bits instead of just 1.
1013 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1014 (progmem_section): Change from section to array of sections.
1015 (progmem_section_prefix): New static variable.
1016 (avr_file_start): Print set for __RAMPZ__
1017 (avr_option_override): Move initialization of RTXes from here...
1018 (avr_init_expanders): ...to this new function.
1019 (avr_pgm_segment): New static function.
1020 (avr_decl_pgm_p): Handle error_mark_node.
1021 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1022 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1023 (expand_prologue, expand_epilogue): Use rampz_rtx.
1024 (print_operand): Hande CONST_STRING.
1025 (avr_xload_libgcc_p): New static function.
1026 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1027 (avr_progmem_p): Return 2 for 24-bit flash address space.
1028 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1029 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1030 address and print symbolically.
1031 (avr_asm_named_section, avr_section_type_flags,
1032 avr_encode_section_info, avr_asm_select_section,
1033 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1034 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1035 avr_addr_space_legitimize_address): Handle new address spaces.
1036 (avr_output_progmem_section_asm_op): New static function.
1037 (avr_asm_init_sections): Initialize progmem_section[].
1038 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1039 (avr_const_address_lo16): New static function.
1040 (avr_assemble_integer): Use it to handle 3-byte integers.
1041 (avr_emit_movmemhi, avr_out_movmem): New functions.
1043 * config/avr/predicates.md (nox_general_operand): Handle new
1045 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1046 (adjust_len): Add xload, movmem.
1047 (SP_ADDR): New define_constants.
1048 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1049 (enabled): Handle them.
1050 (load<mode>_libgcc): New expander.
1051 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1052 (xload8_A, xload<mode>_A): New insn-and-splits.
1053 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1054 (mov<mode>): Handle new address spaces.
1055 (movmemhi): Rewrite using avr_emit_movmemhi.
1056 (MOVMEM_r_d): New mode attribute.
1057 (movmem_<mode>, movmem_qi_elpm): New insns.
1058 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1059 C-code. Use label instead of hard-coded instrunction lengths.
1061 2011-11-18 Martin Jambor <mjambor@suse.cz>
1063 PR tree-optimization/50605
1064 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1065 of IPA invariant decls.
1067 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1069 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1070 mark_dfs_back_edges.
1072 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1075 * configure.ac: Remove ranlib special-casing for Darwin.
1076 * configure: Regenerate.
1078 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1080 PR tree-optimization/51118
1081 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1082 before using TREE_TYPE accessor on expr.
1084 2011-11-17 Jan Hubicka <jh@suse.cz>
1087 * i386.c (atom_cost): Fix 32bit memset description.
1088 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1090 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1092 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1093 when not optimizing always use rep movsb or lincall; do not produce
1094 word sized loops when optimizing memset for size (to avoid need
1095 for large constants).
1096 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1097 choose unroll factors better; always do 128bit moves when producing
1098 SSE loops; do not produce loopy epilogue when size is too small.
1099 (promote_duplicated_reg_to_size): Do not look into desired alignments
1100 when doing vector expansion.
1101 (ix86_expand_setmem): Track better when promoted value is available;
1102 choose unroll factors more sanely. Output loopy epilogue only
1105 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1108 * output.h (fprint_w): Remove.
1109 * final.c (fprint_w): Remove.
1110 (output_addr_const): Change fprint_w back to fprintf.
1112 2011-11-17 Andrew Pinski <apinski@cavium.com>
1114 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1116 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1118 * builtins.c (expand_builtin): Remove 4th parameter representing
1119 weak/strong mode when __atomic_compare_exchange becomes a library call.
1121 2011-11-17 Richard Henderson <rth@redhat.com>
1123 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1124 new pseudo for target after convert_modes.
1125 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1127 2011-11-17 Richard Henderson <rth@redhat.com>
1129 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1130 new pseudo for target after convert_modes.
1131 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1133 2011-11-17 Richard Henderson <rth@redhat.com>
1135 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1136 (expand_builtin_mem_signal_fence): Remove.
1137 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1138 (expand_builtin_sync_synchronize): Likewise.
1139 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1140 * optabs.c (expand_asm_memory_barrier): Split out from
1141 expand_builtin_mem_signal_fence.
1142 (expand_mem_thread_fence): New, a combination of code from
1143 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1144 (expand_mem_signal_fence): Moved and renamed from
1145 expand_builtin_mem_signal_fence.
1146 (expand_atomic_exchange): Use expand_mem_thread_fence.
1147 (expand_atomic_load, expand_atomic_store): Likewise.
1148 * expr.h, optabs.h: Update decls.
1150 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1152 PR rtl-optimization/50663
1153 * cprop.c (implicit_set_indexes): New global variable.
1154 (insert_set_in_table): Add additional parameter and record implicit
1156 (hash_scan_set): Add additional parameter and pass it to above.
1157 (hash_scan_insn): Pass false to hash_scan_set.
1158 (compute_hash_table_work): Pass true to hash_scan_set.
1159 (compute_cprop_data): Add implicit set to AVIN of block which the
1160 implicit set is recorded for.
1161 (one_cprop_pass): Handle implicit_set_indexes array.
1163 2011-11-17 Michael Matz <matz@suse.de>
1167 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1169 (remove_unused_locals): Ditto.
1171 2011-11-16 Richard Henderson <rth@redhat.com>
1173 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1174 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1175 (alpha_split_atomic_exchange_12): Likewise.
1176 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1178 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1180 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1182 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1184 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1185 Default to minimum alignment if decl is NULL.
1187 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1189 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1191 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1193 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1195 * doc/invoke.texi: Document AMD bdver1 and btver1.
1197 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1198 Bernd Schmidt <bernds@coudesourcery.com>
1199 Sebastian Huber <sebastian.huber@embedded-brains.de>
1202 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1203 the base reg is stored iff compiling for Thumb1.
1205 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1207 PR tree-optimization/49960
1208 * tree-data-ref.c (initialize_data_dependence_relation): Add
1210 Remove call to compute_self_dependence.
1211 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1212 (compute_self_dependence): Remove old code. Add call to
1213 compute_affine_dependence.
1214 (compute_all_dependences): Remove call to compute_self_dependence.
1215 Add call to compute_affine_dependence.
1217 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1220 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1221 endian targets if the source cannot be exactly covered by word
1224 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1226 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1229 2011-11-15 Richard Henderson <rth@redhat.com>
1231 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
1232 (alpha_post_atomic_barrier): New.
1233 (alpha_split_atomic_op): New memmodel argument; honor it.
1234 (alpha_split_compare_and_swap): Take array of operands. Honor
1235 memmodel; always set bool output
1236 (alpha_expand_compare_and_swap_12): Similarly.
1237 (alpha_split_compare_and_swap_12): Similarly.
1238 (alpha_split_atomic_exchange): Similarly. Rename from
1239 alpha_split_lock_test_and_set.
1240 (alpha_expand_atomic_exchange_12): Similarly. Rename from
1241 alpha_expand_lock_test_and_set_12.
1242 (alpha_split_atomic_exchange_12): Similarly. Rename from
1243 alpha_split_lock_test_and_set_12.
1244 * config/alpha/alpha-protos.h: Update.
1245 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
1246 * config/alpha/constraints.md ("w"): New.
1247 * config/alpha/predicates.md (mem_noofs_operand): New.
1248 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
1249 sync_compare_and_swap<mode>; add the new parameters.
1250 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
1251 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
1252 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
1253 (atomic_<op><mode>): Update from sync_<op><mode>.
1255 2011-11-16 Tom de Vries <tom@codesourcery.com>
1257 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
1259 2011-11-16 Alan Modra <amodra@gmail.com>
1261 PR rtl-optimization/51051
1263 * function.c (thread_prologue_and_epilogue_insns): Guard
1264 emitting return with single_succ_p test.
1266 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
1268 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
1269 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
1271 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
1273 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
1274 (vec_pack_sfix_trunc_v2df): Ditto.
1275 (vec_pack_sfix_v2df): Ditto.
1276 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
1277 avx_vec_concatv8si patterns.
1278 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
1279 avx_vec_concatv8si patterns.
1281 2011-11-15 Torvald Riegel <triegel@redhat.com>
1283 * c-parser.c (c_parser_transaction_expression): Require parentheses
1284 when parsing transaction expressions.
1286 2011-11-15 Tristan Gingold <gingold@adacore.com>
1288 * incpath.c (get_added_cpp_dirs): New function.
1289 * incpath.h (get_added_cpp_dirs): Declare.
1290 * config/vms/vms-c.c (vms_c_register_includes): New function.
1291 (vms_std_modules): New variable.
1292 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
1293 (vms_c_register_includes): Declare.
1295 2011-11-15 Tristan Gingold <gingold@adacore.com>
1297 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
1298 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
1299 * config/vms/vms-c.c (saved_extern_prefix): New variable.
1300 (vms_pragma_extern_prefix): New function.
1301 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
1303 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
1306 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
1307 (REGISTER_TARGET_PRAGMAS): New define.
1308 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
1309 (avr_load_libgcc_p): New.
1310 (avr_register_target_pragmas): New.
1311 (asm_output_external_libcall): Remove.
1312 (avr_log_t): Add field "progmem". Order alphabetically.
1313 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
1314 * config/avr/avr-c.c (langhooks.h): New include.
1315 (avr_register_target_pragmas): New function. Register address
1317 (avr_cpu_cpp_builtins): Add built-in define __PGM.
1319 * config/avr/avr.c: Include "c-family/c-common.h".
1320 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
1321 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
1322 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
1323 (avr_addr_space_subset_p): ...this new static function.
1324 (TARGET_ADDR_SPACE_CONVERT): Define to...
1325 (avr_addr_space_convert): ...this new static function.
1326 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
1327 (avr_addr_space_address_mode): ...this new static function.
1328 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
1329 (avr_addr_space_pointer_mode): ...this new static function.
1330 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
1331 (avr_addr_space_legitimate_address_p): ...this new static function.
1332 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
1333 (avr_addr_space_legitimize_address): ...this new static function.
1334 (avr_mode_code_base_reg_class): Handle address spaces.
1335 (avr_regno_mode_code_ok_for_base_p): Ditto.
1336 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
1337 (avr_option_override): Initialize them.
1338 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
1340 (avr_pgm_segment): New static function.
1341 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
1342 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
1343 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
1344 avr_out_lpm to handle loads from progmem.
1345 (avr_load_libgcc_p): New static function.
1346 (avr_progmem_p): Test if decl is in flash.
1347 (avr_pgm_pointer_const_p): New static function.
1348 (avr_nonconst_pointer_addrspace): New static function.
1349 (avr_pgm_check_var_decl): New static function.
1350 (avr_insert_attributes): Use it. Change error message to report
1351 cause (progmem or address space) when code wants to write to flash.
1352 (avr_section_type_flags): Unset section flag SECTION_BSS for
1355 * config/avr/predicates.md (nop_general_operand): New predicate.
1356 (nox_general_operand): New predicate.
1357 * config/avr/avr.md (LPM_REGNO): New define_constant.
1358 (load<mode>_libgcc): New expander.
1359 (*load.<mode>.libgcc): New insn.
1360 (mov<mode>): Handle loads from non-generic AS.
1361 (movmemhi): Ditto. Propagate address space information to newly
1363 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
1364 to nox_general_operand.
1365 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
1366 nop_general_operand.
1367 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
1368 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
1369 (split-lpmx): New split.
1370 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
1371 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
1373 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1375 * ipa-cp.c (ipa_value_from_jfunc): Make global.
1376 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
1377 (get_indirect_edge_target): Rename, make global.
1378 (devirtualization_time_bonus, estimate_local_effects,)
1379 (ipcp_discover_new_direct_edges): Update.
1380 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
1381 Generalize to also handle types. Rename to ...
1382 (evaluate_properties_for_edge): Use instead of
1383 evaluate_conditions_for_edge.
1384 (estimate_edge_devirt_benefit): New function.
1385 (estimate_calls_size_and_time): Use it.
1386 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
1387 (inline_merge_summary): Update.
1388 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
1389 parameter information at the call site and pass it on to subroutines.
1390 * tree-inline.c (estimate_num_insns): Distinguish between direct and
1392 (init_inline_once): Set size and time costs or indirect calls.
1393 * tree-inline.h (eni_weights): Add indirect_call_cost.
1395 2011-11-15 Tom de Vries <tom@codesourcery.com>
1397 PR tree-optimization/51005
1398 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
1399 mark_basic_block_deleted.
1400 (update_worklist): Inline purge_bbs.
1401 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
1402 (delete_block_update_dominator_info): Remove.
1403 (replace_block_by): Remove update_vops parameter. Partially evaluate
1404 for update_vops == false.
1405 (apply_clusters): Remove update_vops parameter. Remove update_vops
1406 argument in replace_block_by call.
1407 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
1408 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
1409 Remove call to purge_bbs. Add calls to calculate_dominance_info and
1410 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
1411 update_debug_stmts. Mark vop var for renaming, if necessary.
1413 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
1415 PR rtl-optimization/51051
1416 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
1417 move would cause fallthrough into the exit block.
1419 2011-11-14 Richard Henderson <rth@redhat.com>
1421 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
1423 (emit_store_conditional): Likewise.
1424 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
1425 (rs6000_adjust_atomic_subword): New.
1426 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
1427 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
1428 for pre-reload expansion.
1429 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
1430 rs6000_expand_compare_and_swapqhi): Merge into ...
1431 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
1432 rs6000_split_lock_test_and_set; expand immediately. Handle
1434 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
1435 from UNSPECV_LWSYNC.
1436 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
1437 (mem_thread_fence): New.
1438 (hwsync): Rename from memory_barrier.
1439 (*hwsync): Rename from *sync_internal.
1440 (lwsync, *lwsync): Mirror hwsync implementation.
1441 (isync): Don't reference memory.
1443 (atomic_load<INT>, atomic_store<INT>): New.
1444 (ATOMIC): New mode iterator.
1445 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
1446 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
1447 (sync_compare_and_swap<GPR>): Remove.
1448 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
1449 (sync_compare_and_swapqhi_internal): Remove.
1450 (sync_lock_test_and_set<GPR>): Remove.
1451 (sync_<FETCHOP><INT1>): Remove.
1452 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
1453 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
1454 (sync_old_<FETCHOP><GPR>): Remove.
1455 (*sync_old_<FETCHOP>si_internal): Remove.
1456 (*sync_old_<FETCHOP>di_internal): Remove.
1457 (sync_old_nand<INT1>): Remove.
1458 (*sync_old_nand<GPR>_internal): Remove.
1459 (sync_new_<FETCHOP><GPR>): Remove.
1460 (*sync_new_<FETCHOP>si_internal): Remove.
1461 (*sync_new_<FETCHOP>di_internal): Remove.
1462 (sync_new_nand<INT1>): Remove.
1463 (*sync_new_nand<GPR>_internal): Remove.
1464 (*atomic_andsi, *atomic_anddi): Remove.
1465 (*sync_addshort_internal, *sync_subshort_internal): Remove.
1466 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
1467 (*sync_boolcshort_internal): Remove.
1468 (sync_lock_release<INT1>): Remove.
1469 (atomic_compare_and_swap<INT1>): New.
1470 (atomic_exchange<INT1>): New.
1471 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
1472 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
1473 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
1475 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1477 * config/i386/sse.md (round<mode>2): Use register_operand for
1478 operand 1 predicate.
1479 (round<mode>2_sfix): Ditto.
1480 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
1482 2011-11-14 Nathan Sidwell <nathan@acm.org>
1484 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
1486 2011-11-14 Jan Hubicka <jh@suse.cz>
1489 * config/i386/i386.c (core cost model): Correct pasto.
1491 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1493 * config/i386/sse.md (round<mode>2_sfix): New expander.
1494 (round<mode>2_vec_pack_sfix): Ditto.
1495 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
1496 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1497 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
1498 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
1499 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
1500 * config/i386/i386.c (ix86_builtins): Add
1501 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
1502 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
1503 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
1504 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
1505 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
1506 __builtin_ia32_roundps_az_sfix{,256} descriptions.
1507 (ix86_expand_sse_round_vec_pack_sfix): New.
1508 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
1509 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
1510 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
1511 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
1512 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
1513 (ix86_builtin_vectorized_function): Handle
1514 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
1515 BUILT_IN_{I,L,LL}ROUND{,F}
1517 2011-11-14 Jan Hubicka <jh@suse.cz>
1520 * cgraph.h (varpool_externally_visible_p): Declare.
1521 (varpool_add_new_variable): Declare.
1522 * tree-emultls.c (get_emutls_init_templ_addr,
1523 new_emutls_decl): Use varpool_add_new_variable.
1524 * ipa.c (varpool_externally_visible_p): Export.
1525 * varpool.c (varpool_add_new_variable): New function.
1527 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
1528 Jan Hubicka <jh@suse.cz>
1530 * config/i386/i386.h (processor_costs): Add second dimension to
1531 stringop_algs array.
1532 * config/i386/i386.c (cost models): Initialize second dimension of
1533 stringop_algs arrays.
1534 (core_cost): New costs based on generic64 costs with updated stringop
1536 (promote_duplicated_reg): Add support for vector modes, add
1538 (promote_duplicated_reg_to_size): Likewise.
1539 (processor_target): Set core costs for core variants.
1540 (expand_set_or_movmem_via_loop_with_iter): New function.
1541 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
1542 different loops, produced by this function.
1543 (emit_strset): New function.
1544 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
1545 use SSE-moves where possible.
1546 (expand_setmem_epilogue): Likewise.
1547 (expand_movmem_prologue): Likewise for prologue.
1548 (expand_setmem_prologue): Likewise.
1549 (expand_constant_movmem_prologue): Likewise.
1550 (expand_constant_setmem_prologue): Likewise.
1551 (decide_alg): Add new argument align_unknown. Fix algorithm of
1552 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
1553 (decide_alignment): Update desired alignment according to chosen move
1555 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
1556 (ix86_expand_setmem): Likewise.
1557 (ix86_slow_unaligned_access): Implementation of new hook
1558 slow_unaligned_access.
1559 * config/i386/i386.md (strset): Enable half-SSE moves.
1560 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
1561 (vec_dupv2di): Add expand for vec_dupv2di.
1563 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
1567 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
1568 * varasm.c (default_elf_internal_label): Remove.
1570 2011-11-14 Kai Tietz <ktietz@redhat.com>
1572 * gcov.c (generate_results): Add missing semicolon and correct indent.
1574 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
1577 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
1579 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
1581 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
1582 to @pxref{Function Attributes}.
1584 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
1587 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
1589 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
1590 taking the default configuration into account.
1592 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
1594 * doc/install.texi (Specific): Fix anchor for
1595 x86_64-*-solaris2.1[0-9]*.
1597 2011-11-13 Nathan Sidwell <nathan@acm.org>
1599 * gcov.c (source_prefix, source_length): New globals.
1600 (flag_relative_only): Likewise.
1601 (print_usage, options, process_args): Update.
1602 (generate_results): Use coverage.name, check
1603 flag_relative_only. Adjust messages.
1604 (find_source): Check source_prefix.
1605 (output_lines): Use coverage.name, adjust messages.
1606 * doc/gcov.texi (Invoking Gcov): Document new options.
1608 2011-11-12 Jason Merrill <jason@redhat.com>
1611 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
1612 (gimplify_modify_expr): Don't try to simplify it.
1614 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
1617 * config/elfos.h (STRING_ASM_OP): Define.
1618 * varasm.c (default_elf_asm_output_limited_string): Use it.
1621 * gcc/configure.ac: Check for stpcpy declaration.
1622 * system.h: Declare it if not.
1623 * config.in, configure: Regenerate.
1625 2011-11-12 Richard Henderson <rth@redhat.com>
1627 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
1628 nonimmediate_operand for the destination.
1629 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
1631 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
1632 don't pass the target to expand_atomic_compare_and_swap.
1633 (expand_builtin_atomic_compare_exchange): Likewise.
1635 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
1636 * config/sh/sh.c (sh_init_sync_libfuncs): New.
1638 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
1639 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
1640 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
1642 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
1645 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1646 Only expand a symbol ref. into an access when the entity is defined
1649 2011-11-12 Jan Hubicka <jh@suse.cz>
1652 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
1654 2011-11-12 Nathan Sidwell <nathan@acm.org>
1656 * gcov.c (struct name_map): New.
1657 (names, n_names, a_names): New global vars.
1658 (print_usage): Adjust usage.
1659 (generate_results): Canonicalize main file name.
1660 (release_structures): Adjust.
1661 (name_search, name_sort): New callbacks.
1662 (find_source): Look for and create a canonical name.
1663 (canonicalize_name): New.
1664 (make_gcov_file_name): Reimplement and fix mangling.
1666 * doc/gcov.texi: Update documentation about path preservation.
1668 2011-11-11 David S. Miller <davem@davemloft.net>
1670 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
1671 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
1673 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1675 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
1677 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
1679 (ix86_expand_epilogue): Use it.
1680 * config/i386/i386.md (return, simple_return): Call it in the
1683 PR tree-optimization/51091
1684 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
1685 rhs also in the va_list_simple_ptr case.
1687 PR tree-optimization/51058
1688 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
1689 (vect_schedule_slp): Call it.
1690 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
1691 don't replace scalar calls with setting of their lhs to zero here.
1693 PR tree-optimization/51074
1694 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
1695 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
1696 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
1697 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
1698 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
1699 CONSTRUCTOR operands.
1700 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
1702 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
1703 to 0 .. 2 * elements - 1.
1705 2011-11-11 Richard Henderson <rth@redhat.com>
1707 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
1708 (dump_gimple_omp_atomic_store): Likewise.
1709 * optabs.c (can_atomic_exchange_p): New.
1710 * optabs.h (can_atomic_exchange_p): Declare.
1711 * omp-low.c (expand_omp_atomic_load): Implement.
1712 (expand_omp_atomic_store): Likewise.
1713 (expand_omp_atomic): Update for new arguments to load/store.
1715 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
1717 * cprop.c: Adjust outdated comments throughout.
1718 (hash_scan_set): Rename PAT parameter into SET.
1719 (cprop_pavloc): Rename into...
1720 (cprop_avloc): ...this.
1721 (cprop_absaltered): Rename into...
1722 (cprop_kill): ...this.
1723 (alloc_cprop_mem): Adjust for above renaming.
1724 (free_cprop_mem): Likewise.
1725 (compute_cprop_data): Likewise.
1726 (compute_local_properties): Rename TRANSP parameter into KILL and
1727 adjust throughout. Rework comments.
1728 (try_replace_reg): Fix long line.
1729 (cprop_jump): Likewise.
1730 (constprop_register): Fix prototype and take INSN last.
1731 (cprop_insn): Adjust calls to above function. Fix long lines.
1732 (bypass_block): Likewise.
1733 (one_cprop_pass): Likewise.
1735 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
1737 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
1738 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
1740 2011-11-11 Jason Merrill <jason@redhat.com>
1742 * varasm.c (default_elf_asm_output_limited_string): #ifdef
1744 (default_elf_asm_output_ascii): Likewise.
1746 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
1749 * config/i386/constraints.md (j): New address constraint.
1750 * config/i386/predicates.md (lea_address_operand): Redefine as
1752 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
1753 (*lea_4_zext): Ditto.
1755 2011-11-11 David S. Miller <davem@davemloft.net>
1758 2011-11-05 David S. Miller <davem@davemloft.net>
1760 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1761 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1762 (*zero_extend_v8qi_<P:mode>_insn,
1763 *zero_extend_v4hi_<P:mode>_insn): New insns.
1764 * config/sparc/sparc.c (vector_init_move_words,
1765 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1766 sparc_expand_vector_init_vis1): New functions.
1767 (vector_init_bshuffle): Rewrite to handle more cases and make use
1768 of locs[] array prepared by vector_init_prepare_elts.
1769 (vector_init_fpmerge, vector_init_faligndata): Delete.
1770 (sparc_expand_vector_init): Rewrite using new infrastructure.
1772 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1774 * opts-common.c (generate_canonical_option): Free opt_text
1775 it it has been allocated here and not stored anywhere.
1777 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
1779 (vect_create_new_slp_node): Don't allocate node before checking stmt
1781 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
1782 free def_stmts vectors and additionally free oprnd_info.
1783 (vect_build_slp_tree): Adjust callers. Call it even if
1784 stop_recursion. If vect_create_new_slp_node or
1785 vect_build_slp_tree fails, properly handle freeing memory.
1786 If it succeeded, clear def_stmts in oprnd_info.
1788 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
1790 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
1791 multiple lines for readability.
1792 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
1793 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
1794 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
1795 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
1796 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
1797 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
1799 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
1800 serving as fast replacements for fprintf integer to string conversions.
1801 (sprint_ul_rev): Internal helper for the above.
1802 (output_addr_const) <CONST_INT>: Don't use fprintf.
1803 * varasm.c: Fix some whitespace inconsistencies.
1804 (default_elf_asm_output_limited_string): New.
1805 (default_elf_asm_output_ascii): Likewise.
1806 (default_elf_internal_label): Likewise.
1807 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
1808 stpcpy instead of sprintf.
1809 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
1810 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
1811 STRING_LIMIT macros.
1812 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
1813 provide the same functionality.
1814 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
1816 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1818 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
1820 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1823 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
1824 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
1825 (expand_builtin): Add cases for test_and_set and clear.
1826 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
1827 (BUILT_IN_ATOMIC_CLEAR): New.
1829 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
1832 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
1833 value in the current line table.
1835 2011-11-10 Nathan Sidwell <nathan@acm.org>
1837 * gcov.c (struct function_info): Make src an index, not a pointer.
1838 (struct source_info): Remove index and next source fields.
1839 (fn_end): New static var.
1840 (sources_index): Remove.
1841 (sources): Now a pointer to an array, not a list.
1842 (n_sources, a_sources): New.
1843 (process_file): Adjust for changes to read_graph_file. Insert
1844 functions into source lists and check line numbers here.
1845 (generate_results): Only allocate lines for sources with
1846 contents. Adjust for source array.
1847 (release_structures): Likewise.
1848 (find_source): Return source index, adjust for source array.
1849 (read_graph_file): Return function list. Don't insert into source
1851 (read_count_file): Take list of functions.
1852 (solve_flow_graph): Reverse the arc lists here.
1853 (add_line_counts): Adjust for source array.
1855 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1858 * tree-object-size.c (addr_object_size): Check TREE_CODE of
1859 MEM_REF's operand rather than code of the MEM_REF itself.
1861 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1863 PR rtl-optimization/51040
1864 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
1865 be AND followed by NOT.
1866 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
1867 should be AND followed by NOT.
1869 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1871 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
1872 use &(P)->base even if P is NULL.
1874 PR rtl-optimization/51023
1875 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
1876 val_signbit_known_clear_p for signed comparison narrowing
1877 optimization. Don't check for non-VOIDmode, use
1878 HWI_COMPUTABLE_MODE_P macro.
1879 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
1880 Optimize even when const_op is equal to GET_MODE_MASK (mode),
1881 don't optimize if const_op is negative.
1883 2011-11-10 Richard Guenther <rguenther@suse.de>
1885 PR tree-optimization/51042
1886 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
1887 self-referential expressions. Refactor code to avoid duplication.
1889 2011-11-10 Richard Guenther <rguenther@suse.de>
1891 PR tree-optimization/51070
1892 * tree-loop-distribution.c (generate_builtin): Do not replace
1893 the loop with a builtin if the partition contains statements which
1894 results are used outside of the loop.
1895 (pass_loop_distribution): Verify and collect.
1897 2011-11-10 Richard Guenther <rguenther@suse.de>
1899 PR tree-optimization/51030
1900 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
1901 (value_replacement): Use it to handle trivial non-empty
1902 intermediate blocks.
1904 2011-11-10 Richard Guenther <rguenther@suse.de>
1907 * gimple.c (gimple_has_side_effects): Remove checking code
1908 that doesn't belong here.
1910 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
1912 PR tree-optimization/51058
1913 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
1915 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1917 PR tree-optimization/51000
1918 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
1919 a pattern stmt for a bool store, adjust DR_STMT too.
1920 Don't handle bool conversions to single bit precision lhs.
1921 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
1922 stmt, remove its related stmt and free its stmt_vinfo.
1923 (free_stmt_vec_info): Free also pattern stmt's vinfo and
1924 pattern def stmt's vinfo.
1925 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
1926 free pattern stmt's vinfo here.
1927 (vect_transform_loop): When calling vect_remove_stores,
1928 do gsi_next first and don't call gsi_remove. If not strided
1929 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
1931 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1934 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
1935 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
1938 * function.h (requires_stack_frame_p): New prototype.
1939 * function.c (requires_stack_frame_p): No longer static.
1940 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
1941 stack_realign_fp was just a conservative guess for a function
1942 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
1943 and stack realignment.
1945 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1947 PR preprocessor/51061
1948 * incpath.c (merge_include_chains): Make sure to not pass null
1949 pointers to free_path.
1951 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1953 * doc/invoke.texi ([Option Summary, C++ Language Options]):
1954 Add -Wzero-as-null-pointer-constant.
1956 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1958 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
1959 * config/arm/arm-tables.opt: Regenerate.
1960 * config/arm/arm-tune.md: Likewise.
1961 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
1962 * doc/invoke.texi: Document -mcpu=cortex-a7.
1964 2011-11-09 Richard Guenther <rguenther@suse.de>
1967 2011-11-09 Richard Guenther <rguenther@suse.de>
1969 * tree-cfg.c (verify_gimple_call): Verify that
1970 gimple_call_cannot_inline_p is returning a conservative
1971 correct result according to gimple_check_call_matching_types.
1973 2011-11-09 Richard Guenther <rguenther@suse.de>
1975 PR tree-optimization/51039
1976 * tree-cfg.c (verify_gimple_call): Verify that
1977 gimple_call_cannot_inline_p is returning a conservative
1978 correct result according to gimple_check_call_matching_types.
1979 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
1980 code dealing with un-inlinablility.
1981 * gimple-streamer-in.c (input_gimple_stmt): Update the
1984 2011-11-09 Richard Guenther <rguenther@suse.de>
1986 PR tree-optimization/51039
1987 * tree-inline.c (setup_one_parameter): Always perform a
1988 valid gimple type change.
1989 (declare_return_variable): Likewise.
1991 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1993 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
1994 vconduv4sfv4si): New patterns.
1995 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
1996 different dest_mode from comparison mode.
1998 2011-11-09 Richard Guenther <rguenther@suse.de>
2000 * gimple-fold.c (canonicalize_constructor_val): Mark
2001 address-taken variables addressable.
2003 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2005 PR tree-optimization/51015
2006 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2007 vectype to be set for pattern def stmts.
2009 2011-11-09 Alan Modra <amodra@gmail.com>
2011 * function.c (bb_active_p): Delete.
2012 (dup_block_and_redirect, active_insn_between): New functions.
2013 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2015 (thread_prologue_and_epilogue_insns): ..here. Delete
2016 shadowing variables. Don't do prologue register clobber tests
2017 when shrink wrapping already failed. Delete all last_bb_active
2018 code. Instead compute tail block candidates for duplicating
2019 exit path. Remove these from antic set. Duplicate tails when
2020 reached from both blocks needing a prologue/epilogue and
2021 blocks not needing such.
2022 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2024 * bb-reorder.c (get_uncond_jump_length): Make global.
2025 * bb-reorder.h (get_uncond_jump_length): Declare.
2026 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2027 (rtl_split_edge): Likewise. Warning fix.
2028 (rtl_duplicate_bb): New function.
2029 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2030 * Makefile.in (function.o): Update dependencies.
2032 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2033 Georg-Johann Lay <avr@gjlay.de>
2035 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2037 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2038 * doc/tm.texi: Regenerate.
2040 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2042 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2043 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2044 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2045 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2047 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2048 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2049 (avr_regno_mode_code_ok_for_base_p): Ditto.
2050 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2051 (avr_regno_mode_code_ok_for_base_p): Ditto.
2052 (avr_reg_ok_for_addr_p): Pass AS down to
2053 avr_regno_mode_code_ok_for_base_p.
2055 * addresses.h (base_reg_class): Add address space argument.
2056 Pass to MODE_CODE_BASE_REG_CLASS.
2057 (ok_for_base_p_1): Add address space argument. Pass to
2058 REGNO_MODE_CODE_OK_FOR_BASE_P.
2059 (regno_ok_for_base_p): Add address space argument. Pass to
2062 * regrename.c (scan_rtx_address): Add address space argument.
2063 Pass address space to regno_ok_for_base_p and base_reg_class.
2064 Update recursive calls.
2065 (scan_rtx): Pass address space to scan_rtx_address.
2066 (build_def_use): Likewise.
2067 * regcprop.c (replace_oldest_value_addr): Add address space
2068 argument. Pass to regno_ok_for_base_p and base_reg_class.
2069 Update recursive calls.
2070 (replace_oldest_value_mem): Pass address space to
2071 replace_oldest_value_addr.
2072 (copyprop_hardreg_forward_1): Likewise.
2074 * reload.c (find_reloads_address_1): Add address space argument.
2075 Pass address space to base_reg_class and regno_ok_for_base_p.
2076 Update recursive calls.
2077 (find_reloads_address): Pass address space to base_reg_class,
2078 regno_ok_for_base_p, and find_reloads_address_1.
2079 (find_reloads): Pass address space to base_reg_class.
2080 (find_reloads_subreg_address): Likewise.
2082 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2083 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2085 (record_address_regs): Add address space argument. Pass to
2086 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2087 (record_operand_costs): Pass address space to record_address_regs.
2088 (scan_one_insn): Likewise.
2090 * caller-save.c (init_caller_save): Update call to base_reg_class.
2091 * ira-conflicts.c (ira_build_conflicts): Likewise.
2092 * reload1.c (maybe_fix_stack_asms): Likewise.
2094 2011-11-08 Michael Matz <matz@suse.de>
2096 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2098 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2100 * tree.h (TREE_CLOBBER_P): New macro.
2101 * gimple.h (gimple_clobber_p): New inline function.
2102 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2103 that go out of scope and live in memory.
2104 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2106 * cfgexpand.c (decl_to_stack_part): New static variable.
2107 (add_stack_var): Allocate it, and remember mapping.
2108 (fini_vars_expansion): Deallocate it.
2109 (stack_var_conflict_p): Add early outs.
2110 (visit_op, visit_conflict, add_scope_conflicts_1,
2111 add_scope_conflicts): New static functions.
2112 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2113 (expand_used_vars): Add scope conflicts.
2114 (expand_gimple_stmt_1): Expand clobbers to nothing.
2115 (expand_debug_expr): Ditto.
2117 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2118 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2119 refer to otherwise unused locals.
2120 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2121 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2122 SSA names aren't necessary.
2123 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2124 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2125 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2127 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2128 don't zero-initialize something.
2129 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2130 clobber RHS, we don't want PHI nodes with those.
2132 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2134 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2135 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2137 2011-11-08 Richard Guenther <rguenther@suse.de>
2139 PR tree-optimization/51012
2140 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2141 non-inlinable state.
2142 * cgraph.c (cgraph_make_edge_direct): Likewise.
2144 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2146 PR rtl-optimization/47698
2147 * ifcvt.c (noce_operand_ok): Move around comment.
2149 2011-11-08 Richard Guenther <rguenther@suse.de>
2152 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2153 (lto_write_options): ... here. Prepend frontend specific flags.
2155 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2157 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2158 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2160 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2161 Handle vectorization of SLP calls.
2162 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2163 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2165 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2167 (vect_build_slp_tree): Allow CALL_EXPR.
2169 2011-11-08 Richard Guenther <rguenther@suse.de>
2171 * gimple-fold.c (canonicalize_constructor_val): Make sure
2172 we have referenced vars setup before adding to them.
2174 2011-11-07 Richard Henderson <rth@redhat.com>
2175 Aldy Hernandez <aldyh@redhat.com>
2176 Andrew MacLeod <amacleod@redhat.com>
2177 Torvald Riegel <triegel@redhat.com>
2179 Merged from transactional-memory.
2181 * gtm-builtins.def: New file.
2182 * trans-mem.c: New file.
2183 * trans-mem.h: New file.
2185 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2187 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2188 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2189 ix86_builtin_tm_load, ix86_builtin_tm_store,
2190 ix86_init_tm_builtins): New.
2191 (ix86_init_builtins): Initialize TM builtins.
2192 (struct ix86_attribute_table): Add "*tm regparm".
2193 * config/i386/i386-builtin-types.def (PV2SI): Define.
2195 Define V2SI_FTYPE_PCV2SI.
2196 Define V4SF_FTYPE_PCV4SF.
2197 Define V8SF_FTYPE_PCV8SF.
2198 Define VOID_PV2SI_V2SI.
2200 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2201 tm-max-aggregate-size.
2202 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2203 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2204 * doc/tm.texi: Regenerate.
2206 * attribs.c (apply_tm_attr): New.
2207 (init_attributes): Allow '*' prefix for overrides.
2208 (register_attribute): Likewise.
2209 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2210 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2211 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2212 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2213 ATTR_TMPURE_NOTHROW_LIST): New.
2214 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2215 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2216 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2217 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2218 * builtins.def: Include gtm-builtins.def. Add comments regarding
2219 transactional memory synchronization.
2220 (DEF_TM_BUILTIN): New.
2221 * c-parser.c (struct c_parser): Add in_transaction.
2222 (c_parser_transaction, c_parser_transaction_expression,
2223 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2224 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2225 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2226 (c_parser_unary_expression): Same.
2227 * c-tree.h (c_finish_transaction): Declare.
2228 * c-typeck.c (c_finish_transaction): New.
2229 (build_function_call_vec): Call tm_malloc_replacement.
2230 * calls.c (is_tm_builtin): New.
2231 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
2232 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
2233 * cfgexpand.c (expand_call_stmt): Call
2234 mark_transaction_restart_calls.
2235 (gimple_expand_cfg): Free the tm_restart map.
2236 (mark_transaction_restart_calls): New.
2237 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
2238 * cgraph.c (dump_cgraph_node): Handle tm_clone.
2239 * cgraph.h (struct cgraph_node): Add tm_clone field.
2240 (decl_is_tm_clone): New.
2241 (struct cgraph_local_info): Add tm_may_enter_irr.
2242 (cgraph_copy_node_for_versioning): Declare.
2243 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
2244 copy analyzed from old version.
2245 * combine.c (distribute_notes): Handle REG_TM notes.
2246 * common.opt: Add -fgnu-tm.
2247 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
2248 (__do_global_dtors_aux): Deregister clone table.
2249 (frame_dummy): Register clone table.
2250 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
2252 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
2254 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
2255 * gimple-pretty-print.c: Include trans-mem.h.
2256 (dump_gimple_fmt): Add %x.
2257 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
2258 (dump_gimple_eh_else, dump_gimple_transaction): New.
2259 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2260 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
2261 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
2263 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
2264 (walk_gimple_stmt): Initialize and honor removed_stmt.
2265 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2266 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2267 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
2268 * gimple.h (struct gimple_statement_eh_else,
2269 gimple_statement_transaction, GTMA_*): New.
2270 (gimple_statement_d): Add gimple_statement_eh_else and
2272 (gimple_build_eh_else, gimple_build_transaction,
2273 gimple_fold_call, diagnose_tm_safe_errors): Declare.
2274 (get_call_expr_in): Remove prototype.
2275 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2276 (gimple_eh_else_n_body, gimple_eh_else_e_body,
2277 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
2278 gimple_transaction_body, gimple_transaction_label,
2279 gimple_transaction_label_ptr, gimple_transaction_subcode,
2280 gimple_transaction_set_body, gimple_transaction_set_label,
2281 gimple_transaction_set_subcode): New.
2282 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
2283 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
2284 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
2285 (gimplify_transaction): New.
2286 (gimplify_expr): Handle TRANSACTION_EXPR.
2287 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
2288 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
2290 * Makefile.in: Add trans-mem.o and dependencies.
2291 (BUILTINS_DEF): Add gtm-builtins.def.
2292 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
2293 (GTFILES): Add trans-mem.c.
2294 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
2295 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
2296 get_tm_clone_pair): Declare.
2297 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
2298 * passes.c (init_optimization_passes): Place transactional memory
2300 * print-tree.c (print_node): Dump tm-clone.
2301 * recog.c (peep2_attempt): Handle REG_TM.
2302 * reg-notes.def (TM): New.
2303 * rtlanal.c (alloc_reg_note): Handle REG_TM.
2304 * target.def (builtin_tm_load, builtin_tm_store): New.
2305 * targhooks.c (default_builtin_tm_load_store): New.
2306 * targhooks.h (default_builtin_tm_load_store): Declare.
2307 * timevar.def (TV_TRANS_MEM): New.
2308 * toplev.c (compile_file): Call finish_tm_clone_pairs.
2309 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
2310 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
2311 writes into the statements to update labels.
2312 (is_ctrl_altering_stmt): Add TM ending statements. Handle
2314 (verify_gimple_transaction): New.
2315 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
2316 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2317 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
2318 (dump_function_to_file): Display [tm-clone] if applicable.
2319 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
2320 (struct_ptr_hash): Same.
2321 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
2322 (replace_goto_queue_1): Likewise.
2324 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
2325 (lower_try_finally_nofallthru): Likewise.
2326 (lower_try_finally_onedest): Likewise.
2327 (lower_try_finally_copy): Likewise.
2328 (lower_try_finally_switch): Likewise.
2329 (lower_try_finally): Likewise.
2330 (decide_copy_try_finally): Likewise.
2331 (lower_eh_constructs_2): Likewise.
2332 (refactor_eh_r): Likewise.
2333 * tree-flow.h (struct gimple_df): Add tm_restart field.
2334 Define tm_restart_node.
2335 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
2336 (estimate_num_insns): Likewise.
2337 (init_inline_once): Init tm_cost.
2338 * tree-inline.h (struct eni_weights_d): Add tm_cost.
2339 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
2340 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
2341 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
2342 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2343 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2344 Add support for TM vector loads. Add support for TM logging builtins.
2345 (call_may_clobber_ref_p_1): Add support for vector stores.
2346 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
2347 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
2348 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2349 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
2350 (local_define_builtin): Handle ECF_TM_PURE.
2351 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
2352 * tree.def (TRANSACTION_EXPR): New.
2353 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
2354 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
2355 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
2356 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
2357 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
2358 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
2359 (struct tree_function_decl): Add tm_clone_flag.
2360 (struct_ptr_eq, struct_ptr_hash): New.
2361 (apply_tm_attr): Declare.
2362 (is_tm_safe_or_pure): New.
2363 (build_tm_abort_call, is_tm_safe, is_tm_pure,
2364 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
2365 tm_malloc_replacement): Declare.
2366 * varasm.c (tm_clone_hash): New.
2367 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
2368 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
2369 (struct tm_alias_pair): New. Declare VEC types for object.
2371 2011-11-07 Richard Henderson <rth@redhat.com>
2373 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
2374 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
2375 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
2376 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
2377 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
2378 rename from the direct_optab_index enum.
2379 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
2380 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
2381 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
2382 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
2383 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
2384 from the optab_table, not the direct_optab_table.
2385 (init_sync_libfuncs): Declare.
2386 (can_compare_and_swap_p): Update parameters.
2387 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
2388 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
2389 test for the legacy compare-and-swap libcall.
2390 (expand_atomic_exchange): Use the legacy test-and-set libcall.
2391 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
2392 (struct atomic_op_functions): Update for optab type changes.
2393 (maybe_emit_op): Likewise.
2394 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
2395 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
2396 to can_compare_and_swap_p.
2397 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
2398 (expand_omp_atomic_pipeline): Likewise.
2399 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
2400 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
2402 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
2404 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2406 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
2407 * config/i386/i386.c (enum ix86_builtins): Add
2408 IX86_BUILTIN_VEC_PACK_SFIX256.
2409 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
2410 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
2411 (ix86_builtin_vectorized_function): Also vectorize lrint using
2412 256-bit vectors for -mavx.
2414 2011-11-07 Anatoly Sokolov <aesok@post.ru>
2416 * config/cris/constraints.md: New file.
2417 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
2418 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
2419 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
2420 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
2421 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
2422 * config/cris/cris.c: Incule "tm-constrs.h".
2423 (cris_print_operand): Use satisfies_constraint_O.
2424 (cris_normal_notice_update_cc, cris_rtx_costs): Use
2425 satisfies_constraint_I.
2426 (cris_address_cost): Use satisfies_constraint_L.
2427 * config/cris/cris.md: Include "constraints.md".
2428 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
2429 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
2430 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
2431 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
2432 *extop<mode>si_swap_side): Use satisfies_constraint_N and
2433 satisfies_constraint_J.
2434 (moversideqi movemsideqi mover2side peephole2): Use
2435 satisfies_constraint_N and satisfies_constraint_J.
2436 (andu peephole2): Use satisfies_constraint_I and
2437 satisfies_constraint_O.
2439 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2441 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2442 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
2444 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2446 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
2447 SWITCHABLE_TARGET can change the values during compilation.
2448 (expand_atomic_fetch_op): Handle parameter change ripples for
2449 get_atomic_op_for_code call.
2451 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2453 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
2455 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
2456 only when originated from that builtin.
2457 (expand_atomic_store): Expand to __sync_lock_release when originated
2459 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
2460 expand_atomic_exchange call originated from here.
2461 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
2462 call originated from here.
2463 (expand_builtin_atomic_exchange): Add origination flag.
2464 (expand_builtin_atomic_store): Add origination flag.
2465 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
2466 parameters to indicate implementation fall back options.
2468 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2470 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
2471 now, not only CONST_INT and CONST_DOUBLE.
2472 (output_movqi): Use output_reload_in_const.
2473 (output_reload_inhi): Ditto.
2474 (output_reload_insisf): Move assertion to output_reload_in_const.
2475 (avr_out_reload_inpsi): Ditto.
2477 2011-11-07 Nathan Sidwell <nathan@acm.org>
2479 * gcov.c (object_summary): Replace with ...
2480 (object_runs): ... this.
2481 (process_file): Remove functions with no data.
2482 (generate_results): Ignore files with no lines.
2483 (release_function): New helper, broken out of ...
2484 (release_structures): ... here. Use it.
2485 (read_count_file): Adjust for new data file format.
2486 (output_lines): Use object_runs.
2487 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
2488 (struct gcov_ctr_info): Move definition.
2489 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
2491 (struct gcov_info): Add merge function array, remove mask and
2492 counts. Trailing array is array of pointers to function info.
2493 * coverage.c (struct function_list): Replace counter numbers with
2494 counter arrays. Add fndecl field. GTYify.
2495 (counts_entry): Remove chain workspace.
2496 (functions_head): GTYify.
2497 (prg_n_ctrs): Remove.
2499 (tree_ctr_tables): Remove.
2500 (read_counts_file): Cope with blank entries and expect program
2501 summaries before functions. Don't warn on missing entries.
2502 (coverage_counter_alloc): Allocate individual function arrays.
2503 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
2504 for individual function arrays.
2505 (coverage_end_function): GTYify function list object. Finalize
2506 function's counter arrays.
2507 (build_var): New. Create a counter-related variable with
2508 appropriate linkage.
2509 (build_fn_info_type): Adjust for new runtime structure.
2510 (build_fn_info_value): Rename to ...
2511 (build_fn_info): ... here. Build new format data.
2512 (build_ctr_info_type, build_ctr_info_value): Remove.
2513 (build_info_type): New. Build new format data structure.
2514 (build_info): Adjust for new format data.
2515 (create_coverage): Likewise.
2516 * gcov-dump.c (tag_function): Recognize placeholders.
2518 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2520 * config/avr/constraints.md (Cm2): New constraint for int -2.
2521 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
2522 (*negqihi2): New insn.
2524 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
2526 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
2527 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
2529 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2531 * config/i386/i386.c (ix86_expand_builtin): If gather mask
2532 argument is known to have all high bits set, pass pc_rtx as
2533 second argument to the expander instead of op0.
2534 * config/i386/sse.md (*avx2_gathersi<mode>_2,
2535 *avx2_gatherdi<mode>_2): New patterns.
2536 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
2537 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
2538 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
2541 PR tree-optimization/50789
2542 * tree-vect-stmts.c (process_use): Add force argument, avoid
2543 exist_non_indexing_operands_for_use_p check if true.
2544 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
2545 STMT_VINFO_GATHER_P.
2546 (gen_perm_mask): New function.
2547 (perm_mask_for_reverse): Use it.
2548 (reverse_vec_element): Rename to...
2549 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
2550 generalize for any permutations.
2551 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
2552 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
2553 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
2554 * doc/tm.texi: Regenerate.
2555 * tree-data-ref.c (initialize_data_dependence_relation,
2556 compute_self_dependence): No longer static.
2557 * tree-data-ref.h (initialize_data_dependence_relation,
2558 compute_self_dependence): New prototypes.
2559 * tree-vect-data-refs.c (vect_check_gather): New function.
2560 (vect_analyze_data_refs): Detect possible gather load data refs.
2561 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
2562 (STMT_VINFO_GATHER_P): Define.
2563 (vect_check_gather): New prototype.
2564 * config/i386/i386-builtin-types.def: Add types for alternate
2566 * config/i386/sse.md (AVXMODE48P_DI): Remove.
2567 (VEC_GATHER_MODE): Rename mode_attr to...
2568 (VEC_GATHER_IDXSI): ... this.
2569 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
2570 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
2571 instead of <VEC_GATHER_MODE>.
2572 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
2573 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
2574 on src and mask operands.
2575 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
2576 instead of AVXMODE48P_DI.
2577 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
2578 * config/i386/i386.c (enum ix86_builtins): Add
2579 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
2580 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
2581 (ix86_init_mmx_sse_builtins): Create those builtins.
2582 (ix86_expand_builtin): Handle those builtins and adjust expansions
2583 of other gather builtins.
2584 (ix86_vectorize_builtin_gather): New function.
2585 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
2587 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2589 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
2591 2011-11-07 Tristan Gingold <gingold@adacore.com>
2593 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
2594 * config/vms/t-vms: Add vms-c.o rule.
2595 * config/vms/vms-c.c: New file.
2596 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
2597 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
2599 2011-11-07 Tristan Gingold <gingold@adacore.com>
2601 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
2602 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
2603 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
2604 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
2605 (SUBTARGET_OS_CPP_BUILTINS): Define.
2606 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
2607 (MASK_RETURN_ADDR): Define in 64 bit mode.
2608 * config/ia64/vms.h: Likewise.
2609 * config/vms/vms.h: New file.
2610 * config/vms/vms64.h: New file.
2611 * config/alpha/vms64.h: Removed.
2612 * config/ia64/vms64.h: Removed.
2613 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
2614 Adjust for above change.
2616 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
2619 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
2620 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
2621 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
2622 (movdi_internal_rex64): Likewise.
2624 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
2626 PR rtl-optimization/47698
2627 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
2629 2011-11-07 Tristan Gingold <gingold@adacore.com>
2631 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
2633 (TARGET_OPTION_INIT_STRUCT): Define.
2634 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
2635 (TARGET_MAX_ANCHOR_OFFSET)
2636 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
2638 2011-11-06 Quentin Neill <quentin.neill@amd.com>
2640 Fix r180999, update ChangeLog
2641 * config.gcc: Add f16cintrin.h.
2642 * config/i386/f16cintrin.h: Add missing endif.
2644 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
2646 * config.gcc (arm*-*-rtemseabi*): New target.
2647 * config/arm/rtems-eabi.h: New.
2648 * config/arm/t-rtems-eabi: New.
2650 2011-11-06 David S. Miller <davem@davemloft.net>
2652 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
2653 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
2654 *zero_extend_v8qi_<P:mode>_insn,
2655 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
2656 and vec_duplicate instead of using an UNSPEC.
2658 2011-11-07 Alan Modra <amodra@gmail.com>
2661 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
2662 blockage for ABI_V4.
2664 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
2666 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
2667 libgcj version bump.
2668 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
2670 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
2672 * gcse.c: Adjust outdated comments throughout.
2673 (struct mem_conflict_info): New structure.
2674 (mems_conflict_for_gcse_p): Use it to communicate with caller.
2675 (load_killed_in_block_p): Pass it to note_stores.
2676 (hash_expr): Remove superfluous line break.
2677 (hash_scan_set): Rename PAT parameter into SET.
2678 (hash_scan_insn): Reorder cases.
2679 (canon_list_insert): Fix long line.
2680 (edge_list): Delete.
2681 (prune_expressions): Rename E local variable into EXPR.
2682 (compute_pre_data): Return struct edge_list * object.
2683 (pre_expr_reaches_here_p_work): Fix formatting.
2684 (process_insert_insn): Move around comment.
2685 (pre_edge_insert): Fix long line.
2686 (pre_insert_copies): Likewise.
2687 (gcse_emit_move_after): Swap SRC and DEST parameters.
2688 (pre_delete): Adjust call to gcse_emit_move_after.
2689 (pre_gcse): Take struct edge_list * parameter. Fix long line.
2690 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
2691 Use a local list of edges.
2692 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
2693 (pre_ldst_expr_hash): Fix long line.
2694 (free_ldst_mems): Rename into...
2695 (free_ld_motion_mems): ...this.
2696 (first_ls_expr): Delete.
2697 (next_ls_expr): Likewise.
2698 (print_ldst_list): Do not use above two functions.
2699 (simple_mem): Adjust interface.
2700 (compute_ld_motion_mems): Fix formatting.
2701 (update_ld_motion_stores): Reuse local variable.
2703 2011-11-06 Joseph Myers <joseph@codesourcery.com>
2705 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
2707 (build_null_declspecs): Initialize align_log and alignas_p fields.
2708 (declspecs_add_alignas): New.
2709 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
2710 (c_parser_declspecs): Handle _Alignas specifiers.
2711 (c_parser_alignas_specifier): New.
2712 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
2713 Diagnose _Alignof (expression).
2714 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
2715 (declspecs_add_alignas): Declare.
2716 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
2717 * ginclude/stdalign.h: New.
2718 * Makefile.in (USER_H): Add stdalign.h.
2720 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
2722 * regset.h (fixed_reg_set_regset): Declare.
2723 * dse.c: Include regset.h .
2724 (struct insn_info): Add member fixed_regs_live.
2725 (note_add_store_info): New typedef.
2726 (note_add_store): New function.
2727 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
2728 Use gen_add3_insn / gen_move_insn.
2729 Check new insn for unwanted clobbers before emitting it.
2730 (check_for_inc_dec): Rename to...
2731 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
2732 parameter. Changed all callers in file.
2733 (check_for_inc_dec, copy_fixed_regs): New functions.
2734 (scan_insn): Set fixed_regs_live field of insn_info.
2735 * rtl.h (check_for_inc_dec): Update prototype.
2736 * postreload.c (reload_cse_simplify): Take new signature of
2737 check_ind_dec into account.
2738 * reginfo.c (fixed_reg_set_regset): New variable.
2739 (init_reg_sets_1): Initialize it.
2741 2011-11-06 Jakub Jelinek <jakub@redhat.com>
2743 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
2746 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2748 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
2749 Remove dependence of declaration and target define on definition of
2750 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
2752 2011-11-06 Andrew Macleod <amacleod@redhat.com>
2753 Richard Henderson <rth@redhat.com>
2754 Aldy Hernandez <aldyh@redhat.com>
2756 Merged from cxx-mem-model.
2758 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
2759 * coretypes.h (enum memmodel): New. enumerated memory model type.
2760 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
2761 * genopinit,c (optabs): Add atomic direct optab handlers.
2762 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
2763 * builtin-types.def (BT_CONST_VOLATILE_PTR,
2764 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
2765 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
2766 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
2767 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
2768 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
2769 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
2770 * expr.h (expand_atomic_*): Add prototypes.
2771 (expand_{bool,val}_compare_and_swap): Remove prototypes.
2772 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
2774 * common.opt (Winvalid-memory-model): New warning flag.
2775 (finline-atomics): New. Flag to disable atomic inlining.
2776 * params.h (ALLOW_LOAD_DATA_RACES): New.
2777 (ALLOW_PACKED_LOAD_DATA_RACES): New.
2778 (ALLOW_PACKED_STORE_DATA_RACES): New.
2779 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
2780 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
2781 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
2782 * builtins.c (is_builtin_name): Handle __atomic.
2783 (get_memmodel): New. Extract memory model.
2784 (expand_expr_force_mode): New. Factor out common code for ensuring an
2785 integer argument is in the proper mode.
2786 (expand_builtin_sync_operation): Remove ignore param. Always call
2787 expand_atomic_fetch_op instead of the old expanders.
2788 (expand_builtin_compare_and_swap,
2789 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
2790 call atomic expanders instead of sync expanders.
2791 (expand_builtin_sync_lock_release): Call atomic_store expander.
2792 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
2793 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
2794 (expand_builtin_atomic_exchange): New.
2795 (fold_builtin_atomic_always_lock_free,
2796 expand_builtin_atomic_always_lock_free,
2797 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
2799 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
2800 expand_builtin_atomic_signal_fence): New.
2801 (expand_builtin_mem_signal_fence): New.
2802 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
2803 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
2804 * optabs.h (DOI_atomic_*): Define new atomics.
2805 (atomic_*_optab): Define.
2806 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
2808 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
2809 (expand_sync_lock_test_and_set): Remove.
2810 (expand_atomic_load, expand_atomic_store): New.
2811 (expand_atomic_exchange): New.
2812 (expand_atomic_compare_and_swap): New. Implements
2813 atomic_compare_exchange via compare and swap.
2814 (struct atomic_op_functions): Opcode table struct for fetch ops.
2815 (get_atomic_op_for_code): New. Return an opcode table entry.
2816 (maybe_emit_op): New. Try to emit a fetch op.
2817 (expand_atomic_fetch_op): New.
2818 (expand_val_compare_and_swap_1): Remove.
2819 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
2820 (expand_atomic_compare_and_swap): Rename from
2821 expand_atomic_compare_exchange. Rewrite to return both success and
2822 oldval return values; expand via both atomic and sync optabs.
2823 (can_compare_and_swap_p): New.
2824 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
2825 (maybe_gen_insn): Handle 7 and 8 operands.
2826 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
2827 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
2828 builtins instead of __sync builtins.
2829 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
2830 * doc/extend.texi: Document __atomic built-in functions.
2831 * doc/invoke.texi: Document data race parameters.
2832 * doc/md.texi: Document atomic patterns.
2833 * config/i386/i386.md (UNSPEC_MOVA): New.
2834 (UNSPECV_CMPXCHG): Split into ...
2835 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
2836 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
2837 * config/i386/sync.md (ATOMIC): New mode iterator.
2838 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
2839 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
2840 (mem_thread_fence): Rename from memory_barrier.
2841 Handle the added memory model parameter.
2842 (mfence_nosse): Rename from memory_barrier_nosse.
2843 (sync_compare_and_swap<CASMODE>): Split into ...
2844 (atomic_compare_and_swap<SWI124>): this and ...
2845 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
2846 (atomic_compare_and_swap_single<SWI>): Rename from
2847 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
2848 (atomic_compare_and_swap_double<DCASMODE>): Rename from
2849 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
2850 (*atomic_compare_and_swap_doubledi_pic): Rename from
2851 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
2852 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
2854 (*atomic_fetch_add_cmp<SWI>): Similarly.
2855 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
2856 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
2857 (sync_lock_test_and_set<SWI>): Merge with ...
2858 (atomic_exchange<SWI>): ... this.
2860 2011-11-6 Richard Guenther <rguenther@suse.de>
2862 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
2864 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
2866 * tree-vectorizer.h (vectorizable_condition): Add argument.
2867 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
2868 in SLP. Update calls to vectorizable_condition.
2869 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
2870 the arguments. Pass it to vect_is_simple_use_1.
2871 (vectorizable_condition): Add slp_node to the arguments. Support
2872 vectorization of basic blocks. Fail for reduction in SLP. Update
2873 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
2874 call vect_get_slp_defs to get vector operands.
2875 (vect_analyze_stmt): Update calls to vectorizable_condition.
2876 (vect_transform_stmt): Likewise.
2877 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
2878 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
2880 (vect_build_slp_tree): Handle COND_EXPR.
2881 (vect_analyze_slp_instance): Push pattern statements to root node.
2882 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
2884 2011-11-05 David S. Miller <davem@davemloft.net>
2886 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2887 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2888 (*zero_extend_v8qi_<P:mode>_insn,
2889 *zero_extend_v4hi_<P:mode>_insn): New insns.
2890 * config/sparc/sparc.c (vector_init_move_words,
2891 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2892 sparc_expand_vector_init_vis1): New functions.
2893 (vector_init_bshuffle): Rewrite to handle more cases and make use
2894 of locs[] array prepared by vector_init_prepare_elts.
2895 (vector_init_fpmerge, vector_init_faligndata): Delete.
2896 (sparc_expand_vector_init): Rewrite using new infrastructure.
2898 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
2900 * config.gcc (epiphany-*-*): New architecture.
2901 (epiphany-*-elf): New configuration.
2902 * config/epiphany, common/config/epiphany : New directories.
2903 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
2904 (interrupt attribute): Add Epiphany.
2905 (long_call, short_call attribute): Add Epiphany.
2906 * doc/invoke.texi (Options): Add Epiphany options.
2907 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
2908 * doc/install.texi (Options specification):
2909 Add --with-stack-offset=@var{num} description.
2910 (host/target specific issues): Add epiphany-*-elf.
2911 * doc/contrib.texi (Contributors): Mention Epiphany port.
2913 2011-11-05 Jakub Jelinek <jakub@redhat.com>
2915 PR tree-optimization/50693
2916 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
2917 non-forced user labels.
2918 (gimple_merge_blocks): Turn non-forced user labels into
2919 debug bind stmt with the label as first operand and reset value.
2920 (gimple_duplicate_bb): Don't duplicate label debug stmts.
2921 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
2922 * final.c (final_scan_insn): Likewise.
2923 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
2924 * var-tracking.c (debug_label_num): New variable.
2925 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
2926 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
2927 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
2928 NOTE_INSN_DELETED_DEBUG_LABEL.
2929 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
2930 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
2931 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
2932 * gengtype.c (adjust_field_rtx_def): Likewise.
2933 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
2934 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
2935 if their are at the end of function and nop hasn't been emitted.
2936 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
2938 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
2940 PR rtl-optimization/50448
2941 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
2944 2011-11-05 Peter Dufault <dufault@hda.com>,
2945 Sebastian Huber <sebastian.huber@embedded-brains.de>
2947 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
2948 Extend rs6000_spe handling.
2950 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
2952 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
2953 Remove -mcpu=601 multilib.
2954 Remove -Dmpc8260 multilib.
2955 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
2958 2011-11-05 Quentin Neill <quentin.neill@amd.com>
2960 Piledriver f16cintrin.h fix.
2961 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
2962 * config/i386/immintrin.h: Include f16cintrin.h.
2963 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
2966 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2969 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
2971 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
2973 2011-11-04 Alan Modra <amodra@gmail.com>
2975 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
2976 * print-rtl.c (print_rtx): Don't segfault on negative regno.
2978 2011-11-04 David S. Miller <davem@davemloft.net>
2981 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
2982 fact that sparc_emit_float_lib_cmp modifies the comparison in
2985 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
2987 * config/lm32/t-rtems: New.
2988 * config.gcc (lm32-*-rtems*): Add t-rtems.
2990 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2993 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
2995 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
2997 PR rtl-optimization/38644
2998 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
2999 for epilogue having stack adjustment.
3001 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3004 * config/avr/avr-modes.def: New file defining PSImode.
3005 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3006 __UINT24_MAX__): New built-in defines.
3007 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3008 ashlpsi, ashrpsi, lshrpsi.
3009 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3010 (MOVMODE): New mode iterator.
3011 (movpsi): New expander.
3012 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3013 (*reload_inpsi, *movpsi): New insns.
3014 (*reload_inpsi): New RTL peephole.
3015 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3016 *addpsi3_sign_extend.hi): New insns.
3017 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3018 *subpsi3_sign_extend.hi): New insns.
3019 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3020 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3021 (andpsi3, iorpsi3, xorpsi3): New insns.
3022 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3023 (*rotw<mode>): Insn condition only allow even-sized modes.
3024 (*rotb<mode>): Insn condition allows odd-sized modes.
3025 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3026 (negpsi2, one_cmplpsi2): New insns.
3027 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3028 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3030 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3031 (cbranchpsi4): New expander.
3032 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3033 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3034 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3035 avr_out_reload_inpsi): New prototypes.
3037 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3038 (avr_scalar_mode_supported_p): ...this new static function.
3039 (avr_asm_len): Always return "".
3040 (avr_out_load_psi, avr_out_store_psi): New static functions.
3041 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3042 (avr_out_tstpsi): New function.
3043 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3044 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3045 (avr_simplify_comparison_p): Ditto.
3046 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3047 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3048 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3049 (avr_rtx_costs_1): Report PSI costs.
3050 (avr_libcall_value): Handle odd-sized parameters.
3051 (avr_init_builtin_int24): New static function to define built-in
3052 24-bit types __int24 and __uint24.
3053 (avr_init_builtins): Use it.
3055 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3058 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3059 support for VFP floating point model.
3061 2011-11-04 Tristan Gingold <gingold@adacore.com>
3063 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3065 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3068 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3070 PR tree-optimization/50730
3071 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3072 analysis if encountered unsupported data-ref.
3074 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3076 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3078 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3080 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3081 For floatunsv8siv8sf2 require TARGET_AVX2.
3083 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3084 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3085 signalling comparison instead of non-signalling. Store into
3086 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3087 subtracted and 0 otherwise.
3088 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3090 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3091 already for TARGET_SSE2. Xor in vector initialized by
3092 ix86_expand_adjust_ufix_to_sfix_si at the end.
3093 (vec_pack_ufix_trunc_<mode>): Likewise.
3095 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3096 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3097 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3098 vectorizable_type_demotion and vectorizable_type_promotion did.
3099 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3100 is {,un}signed {char,short}.
3101 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3102 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3103 Push vec_dest back to the vec_dsts vector at the end.
3104 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3105 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3106 prev_stmt_info arguments, add vec_dest argument. Push always
3107 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3108 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3109 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3110 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3111 vectorizable_type_promotion. Call vectorizable_conversion even
3112 for SLP bb vectorization.
3113 (vect_transform_stmt): Call vectorizable_conversion instead of
3114 vectorizable_type_demotion and vectorizable_type_promotion.
3115 (supportable_widening_operation): Clear *multi_step_cvt first,
3116 simplify c1/c2 computation, free *interm_types vector on failure.
3117 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3118 free *interm_types vector on failure, handle multi-step
3121 2011-11-04 Tristan Gingold <gingold@adacore.com>
3123 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3124 argument. Conditionally generate crash debug info. Adjust
3125 for alpha_funcs_tree removal.
3126 (machine_function): Add links field.
3127 (alpha_start_function): Conditionally generate crash debug info.
3128 (alpha_end_function): Adjust call to alpha_write_linkage.
3129 (alpha_funcs): Remove.
3130 (links_kind): Remove.
3131 (alpha_links): Remove num, target and lkind field. Add func field.
3132 (alpha_links_tree): Remove.
3133 (alpha_funcs_tree): Remove.
3134 (alpha_need_linkage): Remove.
3135 (alpha_use_linkage): Change prototype. Adjust.
3136 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3137 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3138 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3139 (alpha_need_linkage): Remove.
3140 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3141 Adjust calls to alpha_need_linkage.
3143 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3145 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3147 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3149 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3150 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3151 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3153 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3156 * config/arm/t-bpabi: New file.
3157 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3159 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3160 arm*-*-uclinux*eabi.
3161 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3164 2011-11-03 Michael Matz <matz@suse.de>
3167 * configure.ac: Check for -fno-exceptions -fno-rtti.
3168 * configure: Regenerate.
3169 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3170 (ALL_CXXFLAGS): Use it.
3172 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3174 * config/i386/i386.md: Use {} for multi-line preparation statements.
3176 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3178 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3179 (movtf_insn_sp32): ...this.
3180 (movtf_insn_sp64_no_fpu): Consolidate into...
3181 (movtf_insn_sp64): ...this.
3182 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3183 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3185 2011-11-03 Tristan Gingold <gingold@adacore.com>
3187 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3189 2011-11-03 Richard Guenther <rguenther@suse.de>
3192 * lto-opts.c: Re-implement.
3193 * lto-streamer.h (lto_register_user_option): Remove.
3194 (lto_read_file_options): Likewise.
3195 (lto_reissue_options): Likewise.
3196 (lto_clear_user_options): Likewise.
3197 (lto_clear_file_options): Likewise.
3198 * opts-global.c (post_handling_callback): Remove.
3199 (set_default_handlers): Do not set post_handling_callback.
3200 (decode_options): Remove LTO specific code.
3201 * lto-wrapper.c (merge_and_complain): New function.
3202 (run_gcc): Read all input file options and
3203 prepend a merged set before the linker driver options.
3204 * gcc.c (driver_post_handling_callback): Remove.
3205 (set_option_handlers): Do not set post_handling_callback.
3206 * opts-common.c (handle_option): Do not call post_handling_callback.
3207 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3209 2011-11-03 Richard Guenther <rguenther@suse.de>
3211 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3213 2011-11-03 Martin Jambor <mjambor@suse.cz>
3215 * ipa-prop.c (type_change_info): New fields offset, object,
3216 known_current_type and multiple_types_encountered.
3217 (extr_type_from_vtbl_ptr_store): New function.
3218 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3219 the result is different from the previous one.
3220 (detect_type_change): Renamed to detect_type_change_1. New parameter
3221 comp_type. Set up new fields in tci, build known type jump
3222 functions if the new type can be identified.
3223 (detect_type_change): New function.
3224 * tree.h (DECL_CONTEXT): Comment new use.
3226 2011-11-03 Richard Guenther <rguenther@suse.de>
3229 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3230 decode an encoded literal '.
3232 2011-11-03 Tristan Gingold <gingold@adacore.com>
3234 * collect2.c (main): Add support of -f (response file) on AIX.
3236 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
3238 PR tree-optimization/50912
3239 * tree-vectorizer.h (slp_void_p): New.
3240 (struct _slp_tree): Replace left and right with children. Update
3242 (struct _slp_oprnd_info): New.
3243 (vect_get_vec_defs): Declare.
3244 (vect_get_slp_defs): Update arguments.
3245 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
3246 vect_get_vec_defs instead of vect_get_slp_defs.
3247 (vectorizable_reduction): Likewise.
3248 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
3249 Update call to vect_get_slp_defs.
3250 (vectorizable_conversion): Update call to vect_get_vec_defs.
3251 (vectorizable_assignment, vectorizable_shift,
3252 vectorizable_operation): Likewise.
3253 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
3255 (vectorizable_type_promotion, vectorizable_store): Likewise.
3256 (vect_analyze_stmt): Fix typo.
3257 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
3258 (vect_print_slp_tree, vect_mark_slp_stmts,
3259 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3260 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3261 vect_schedule_slp_instance): Likewise.
3262 (vect_create_new_slp_node): New.
3263 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
3264 (vect_get_and_check_slp_defs): Pass information about defs using
3265 oprnds_info, allow any number of operands.
3266 (vect_build_slp_tree): Likewise. Update calls to
3267 vect_get_and_check_slp_defs. Fix comments.
3268 (vect_analyze_slp_instance): Move node creation to
3269 vect_create_new_slp_node.
3270 (vect_get_slp_defs): Allow any number of operands.
3272 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
3273 Iain Sandoe <iains@gcc.gnu.org>
3275 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
3276 (get_ppc476_thunk_name): Use it.
3277 (rs6000_code_end): Likewise.
3278 (macho_branch_islands): Fix typo.
3280 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3281 Jason Merrill <jason@redhat.com>
3284 * configure.ac: Add -Wno-narrowing to warning options.
3285 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3287 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
3290 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
3291 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
3292 (movdf_insn_sp64): Likewise.
3293 (DFmode splitter): Do not test TARGET_FPU.
3294 (movtf_insn_sp32): Reindent constraints.
3295 (movtf_insn_sp32_no_fpu): Likewise.
3296 (movtf_insn_sp64): Likewise.
3297 (movtf_insn_sp64_hq): Likewise.
3298 (movtf_insn_sp64_no_fpu): Likewise.
3300 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3303 * builtins.c (fold_builtin_memchr): Fix cast.
3305 2011-11-02 Teresa Johnson <tejohnson@google.com>
3307 * config/i386/predicates.md (promotable_binary_operator): Add minus
3308 to the list of promotable operators.
3310 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3312 * gthr-single.h, gthr.h: Move to ../libgcc.
3313 * gthr-aix.h: Move to ../libgcc/config/rs6000.
3314 * gthr-dce.h: Move to ../libgcc/config/pa.
3315 * gthr-lynx.h: Move to ../libgcc/config.
3316 * gthr-mipssde.h: Move to ../libgcc/config/mips.
3317 * gthr-posix.h: Move to ../libgcc/config.
3318 * gthr-rtems.h: Likewise.
3319 * gthr-tpf.h: Move to ../libgcc/config/s390.
3320 * gthr-vxworks.h: Move to ../libgcc/config.
3321 * gthr-win32.h: Move to ../libgcc/config/i386.
3322 * configure.ac (gthread_flags): Remove
3323 (gthr-default.h): Don't create.
3324 (thread_file): Don't substitute.
3325 * configure: Regenerate.
3326 * Makefile.in (GCC_THREAD_FILE): Remove.
3327 (GTHREAD_FLAGS): Remove.
3328 (libgcc.mvars): Remove GTHREAD_FLAGS.
3329 * config/t-vxworks (EXTRA_HEADERS): Remove.
3331 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3332 Paolo Bonzini <bonzini@gnu.org>
3334 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3335 * configure: Regenerate.
3336 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3337 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
3338 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
3339 (clean): Remove libgcc_tm.h
3340 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
3341 * config.gcc (libgcc_tm_file): Remove.
3342 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
3343 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
3344 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
3345 (avr-*-rtems*): Likewise.
3346 (avr-*-*): Likewise.
3347 (frv-*-elf): Likewise.
3348 (frv-*-*linux*): Likewise.
3349 (h8300-*-rtems*): Likewise.
3350 (h8300-*-elf*): Likewise.
3351 (i[34567]86-*-darwin*): Likewise.
3352 (x86_64-*-darwin*): Likewise.
3353 (rx-*-elf*): Likewise.
3354 (tic6x-*-elf): Likewise.
3355 (tic6x-*-uclinux): Likewise.
3356 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3358 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3360 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
3361 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
3362 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
3363 (INCLUDES_FOR_TARGET): Remove.
3364 (LIBGCC2_CFLAGS): Don't export.
3365 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
3367 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
3368 (libgcc.mvars): Likewise.
3369 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
3370 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
3371 TARGET_LIBGCC2_CFLAGS.
3373 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
3374 * config/darwin-64.c: Move to ../libgcc/config.
3375 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3376 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3377 config/udivmodsi4.c: Move to ../libgcc/config.
3378 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
3379 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3380 config/memset.c: Move to ../libgcc/config.
3381 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
3382 * config/t-freebsd: Remove.
3383 * config/t-freebsd-thread: Move to ../libgcc/config.
3384 * config/t-libgcc-pic: Move to ../libgcc/config.
3385 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
3386 * config/t-linux: Remove.
3387 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3389 * config/t-openbsd-thread: Move to ../libgcc/config.
3390 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
3391 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
3392 * config/t-svr4: Remove.
3393 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
3394 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
3395 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
3396 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
3397 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
3398 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
3399 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
3400 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
3401 config/arm/fp16.c, config/arm/linux-atomic.c,
3402 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
3403 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
3404 (TARGET_LIBGCC2_CFLAGS): Remove.
3405 * config/arm/t-bpabi, config/arm/t-linux: Remove.
3406 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
3407 (LIB2FUNCS_STATIC_EXTRA): Remove.
3408 * config/arm/t-netbsd: Remove.
3409 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
3410 (TARGET_LIBGCC2_CFLAGS): Remove.
3411 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
3412 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
3413 (TARGET_LIBGCC2_CFLAGS): Remove.
3414 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
3415 (LIBGCC, INSTALL_LIBGCC): Remove.
3416 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
3417 * config/bfin/t-bfin-linux: Likewise.
3418 * config/bfin/t-bfin-uclinux: Likewise.
3419 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3420 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3421 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3422 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
3423 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
3424 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
3425 * config/cris/arit.c: Move to ../libgcc/config/cris.
3426 * config/cris/cris_abi_symbol.c: Remove.
3427 * config/cris/cris.h: Remove obsolete comment.
3428 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
3429 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
3430 ($(LIB2FUNCS_EXTRA)): Remove.
3431 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
3433 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3434 * config/fr30/t-fr30: Remove.
3435 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3436 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
3437 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
3438 to ../libgcc/config/frv.
3439 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3440 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
3441 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
3442 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3443 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3444 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
3445 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
3446 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3447 (LIBGCC, INSTALL_LIBGCC): Remove.
3448 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
3449 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
3450 * config/i386/t-cygwin: Remove.
3451 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3452 (LIB2FUNCS_EXCLUDE): Remove.
3453 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3454 (LIBGCC, INSTALL_LIBGCC): Remove.
3455 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
3456 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
3457 * config/i386/t-mingw-w32: Likewise.
3458 * config/i386/t-mingw-w64: Likewise.
3459 * config/i386/t-openbsd: Likewise.
3460 * config/i386/t-nto: Remove.
3461 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
3462 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3463 (quadlib.c): Remove.
3464 * config/ia64/t-ia64: Remove comment.
3465 * config/iq2000/lib2extra-funcs.c: Move to
3466 ../libgcc/config/iq2000/lib2funcs.c.
3467 * config/iq2000/t-iq2000: Remove.
3468 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
3469 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
3470 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3471 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
3472 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3473 (INSTALL_LIBGCC): Remove.
3474 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
3475 * config/m68k/t-floatlib: Remove.
3476 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
3477 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
3479 (LIBGCC, INSTALL_LIBGCC): Remove.
3480 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
3481 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
3482 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
3483 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3484 (INSTALL_LIBGCC): Remove.
3485 * config/mips/t-isa3264: Likewise.
3486 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
3487 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3488 (INSTALL_LIBGCC): Remove.
3489 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
3490 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3491 (INSTALL_LIBGCC): Remove.
3492 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
3493 (LIB2FUNCS_STATIC_EXTRA): Remove.
3494 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
3495 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
3496 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
3497 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
3498 ../libgcc/config/pa.
3499 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
3500 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
3501 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
3502 * config/pa/t-linux, config/pa/t-linux64: Remove.
3503 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
3504 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
3505 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
3507 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
3508 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
3509 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
3510 * config/rs6000/crtresfpr.asm: Move to
3511 ../libgcc/config/rs6000/crtresfpr.S.
3512 * config/rs6000/crtresgpr.asm: Move to
3513 ../libgcc/config/rs6000/crtresgpr.S.
3514 * config/rs6000/crtresxfpr.asm: Move to
3515 ../libgcc/config/rs6000/crtresxfpr.S.
3516 * config/rs6000/crtresxgpr.asm: Move to
3517 ../libgcc/config/rs6000/crtresxgpr.S.
3518 * config/rs6000/crtsavfpr.asm: Move to
3519 ../libgcc/config/rs6000/crtsavfpr.S.
3520 * config/rs6000/crtsavgpr.asm: Move to
3521 ../libgcc/config/rs6000/crtsavgpr.S.
3522 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
3523 * config/rs6000/darwin-fpsave.asm: Move to
3524 ../libgcc/config/rs6000/darwin-fpsave.S.
3525 * config/rs6000/darwin-gpsave.asm: Move to
3526 ../libgcc/config/rs6000/darwin-gpsave.S.
3527 * config/rs6000/darwin-tramp.asm: Move to
3528 ../libgcc/config/rs6000/darwin-tramp.S.
3529 * config/rs6000/darwin-vecsave.asm: Move to
3530 ../libgcc/config/rs6000/darwin-vecsave.S.
3531 * config/rs6000/darwin-world.asm: Move to
3532 ../libgcc/config/rs6000/darwin-world.S.
3533 * config/rs6000/e500crtres32gpr.asm: Move to
3534 ../libgcc/config/rs6000/e500crtres32gpr.S.
3535 * config/rs6000/e500crtres64gpr.asm: Move to
3536 ../libgcc/config/rs6000/e500crtres64gpr.S.
3537 * config/rs6000/e500crtres64gprctr.asm: Move to
3538 ../libgcc/config/rs6000/e500crtres64gprctr.S.
3539 * config/rs6000/e500crtrest32gpr.asm: Move to
3540 ../libgcc/config/rs6000/e500crtrest32gpr.S.
3541 * config/rs6000/e500crtrest64gpr.asm: Move to
3542 ../libgcc/config/rs6000/e500crtrest64gpr.S.
3543 * config/rs6000/e500crtresx32gpr.asm: Move to
3544 ../libgcc/config/rs6000/e500crtresx32gpr.S.
3545 * config/rs6000/e500crtresx64gpr.asm: Move to
3546 ../libgcc/config/rs6000/e500crtresx64gpr.S.
3547 * config/rs6000/e500crtsav32gpr.asm: Move to
3548 ../libgcc/config/rs6000/e500crtsav32gpr.S.
3549 * config/rs6000/e500crtsav64gpr.asm: Move to
3550 ../libgcc/config/rs6000/e500crtsav64gpr.S.
3551 * config/rs6000/e500crtsav64gprctr.asm: Move to
3552 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
3553 * config/rs6000/e500crtsavg32gpr.asm: Move to
3554 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
3555 * config/rs6000/e500crtsavg64gpr.asm: Move to
3556 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
3557 * config/rs6000/e500crtsavg64gprctr.asm: Move to
3558 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
3559 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
3560 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3561 (TARGET_LIBGCC2_CFLAGS): Remove.
3562 * config/rs6000/t-aix52: Likewise.
3563 * config/rs6000/t-darwin: Remove.
3564 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
3565 (LIB2FUNCS_EXTRA): Remove.
3566 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
3567 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
3568 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
3569 (INSTALL_LIBGCC): Remove.
3570 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
3571 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
3572 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
3573 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
3574 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
3575 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
3576 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
3577 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
3578 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
3579 * config/rs6000/t-vxworks: Remove comment.
3580 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
3581 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
3582 * config/sh/linux-atomic.asm: Move to
3583 ../libgcc/config/sh/linux-atomic.S.
3584 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
3585 * config/sh/t-netbsd: Remove.
3586 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3588 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
3589 * config/sparc/t-leon: Likewise.
3590 * config/sparc/t-leon3: Likewise.
3591 * config/sparc/t-linux64: Likewise.
3592 * config/sparc/t-netbsd64: Fix typo.
3594 * config/spu/divmodti4.c, config/spu/divv2df3.c,
3595 config/spu/float_disf.c, config/spu/float_unsdidf.c,
3596 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
3597 config/spu/mfc_multi_tag_release.c,
3598 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
3599 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
3600 config/spu/multi3.c: Move to ../libgcc/config/spu.
3601 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
3602 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
3603 (INSTALL_LIBGCC): Remove.
3604 * config/stormy16/stormy16-lib2.c: Move to
3605 ../libgcc/config/stormy16/lib2.c.
3606 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
3607 ../libgcc/config/stormy16/ashlsi3.c.
3608 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
3609 ../libgcc/config/stormy16/ashrsi3.c.
3610 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
3611 ../libgcc/config/stormy16/clzhi2.c.
3612 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
3613 ../libgcc/config/stormy16/cmpsi2.c.
3614 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
3615 ../libgcc/config/stormy16/ctzhi2.c.
3616 * config/stormy16/stormy16-lib2-divsi3.c: Move to
3617 ../libgcc/config/stormy16/divsi3.c.
3618 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
3619 ../libgcc/config/stormy16/ffshi2.c.
3620 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
3621 ../libgcc/config/stormy16/lshrsi3.c.
3622 * config/stormy16/stormy16-lib2-modsi3.c: Move to
3623 ../libgcc/config/stormy16/modsi3.c.
3624 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
3625 ../libgcc/config/stormy16/parityhi2.c.
3626 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
3627 ../libgcc/config/stormy16/popcounthi2.c.
3628 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
3629 ../libgcc/config/stormy16/ucmpsi2.c.
3630 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
3631 ../libgcc/config/stormy16/udivmodsi4.c.
3632 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
3633 ../libgcc/config/stormy16/udivsi3.c.
3634 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
3635 ../libgcc/config/stormy16/umodsi3.c.
3636 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
3637 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
3638 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
3639 * config/xtensa/t-elf: Remove.
3640 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
3641 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
3643 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3644 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
3645 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
3646 (*-*-openbsd*): Likewise.
3647 Remove t-openbsd-thread for posix threads.
3648 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
3649 (alpha*-*-freebsd*): Likewise.
3650 (alpha*-*-netbsd*): Likewise.
3651 (alpha*-*-openbsd*): Likewise.
3652 (alpha64-dec-*vms*): Likewise.
3653 (alpha*-dec-*vms*): Likewise.
3654 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
3655 (arm*-*-linux*): Remove t-linux from tmake_file.
3656 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
3657 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
3658 arm*-*-uclinux*eabi.
3659 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
3660 tmake_file for arm*-*-eabi*.
3661 (fr30-*-elf): Remove tmake_file.
3662 (hppa*64*-*-linux*): Remove tmake_file.
3663 (hppa*-*-linux*): Likewise.
3664 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
3666 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
3667 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
3669 (i[34567]86-*-elf*): Remove tmake_file.
3670 (x86_64-*-elf*): Likewise.
3671 (i[34567]86-*-nto-qnx*): Likewise.
3672 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
3673 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
3674 from tmake_file if using win32 threads.
3675 (iq2000*-*-elf*): Remove tmake-file.
3676 (microblaze*-linux*): Likewise.
3677 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
3678 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
3679 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
3680 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
3681 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
3682 (xtensa*-*-elf*): Remove tmake_file.
3684 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3686 * Makefile.in (LIB1ASMSRC): Don't export.
3687 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
3688 * config/arm/arm.c: Update lib1funcs.asm filename.
3689 * config/arm/linux-eabi.h: Likewise.
3690 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
3691 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
3692 ../libgcc/config/arm.
3693 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
3694 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3695 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
3696 * config/arm/t-bpabi: Likewise.
3697 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3698 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
3699 * config/arm/t-strongarm-elf: Likewise.
3700 * config/arm/t-symbian: Likewise.
3701 * config/arm/t-vxworks: Likewise.
3702 * config/arm/t-wince-pe: Likewise.
3703 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
3704 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3705 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
3706 * config/bfin/t-bfin: Remove.
3707 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3708 * config/bfin/t-bfin-linux: Likewise.
3709 * config/bfin/t-bfin-uclinux: Likewise.
3710 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
3711 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3712 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
3713 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3714 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
3715 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3716 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
3717 * config/h8300/lib1funcs.asm: Move to
3718 ../libgcc/config/h8300/lib1funcs.S.
3719 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3720 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
3721 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3722 * config/i386/t-interix: Likewise.
3723 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
3724 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
3725 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3726 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
3727 * config/m32c/m32c.c: Update m32c-lib1.S filename.
3728 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
3729 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3730 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
3731 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
3732 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
3733 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
3734 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3735 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
3736 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3737 * config/mips/mips16.S: Move to ../libgcc/config/mips.
3738 * config/mips/t-libgcc-mips16: Remove.
3739 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
3740 * config/pa/milli64.S: Move to ../libgcc/config/pa.
3741 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
3742 * config/pa/t-linux64: Likewise.
3743 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
3744 ../libgcc/config/picochip/lib1funcs.S.
3745 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
3746 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
3747 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
3748 * config/sh/sh.h: Update lib1funcs.asm filename.
3749 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
3750 * config/sh/t-netbsd: Likewise.
3751 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
3753 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
3754 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
3755 * config/sparc/lb1spl.asm: Remove.
3756 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3757 * config/sparc/t-leon: Likewise.
3758 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
3759 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
3760 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
3761 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
3762 * config/vax/t-linux: Remove.
3763 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
3764 ../libgcc/config/xtensa.
3765 * config/xtensa/lib1funcs.asm: Move to
3766 ../libgcc/config/xtensa/lib1funcs.S.
3767 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3768 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
3769 (bfin*-*): Likewise.
3770 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
3771 mips/t-libgcc-mips16 from tmake_file.
3772 (mips*-*-linux*): Likewise.
3773 (mips*-sde-elf*): Likewise.
3774 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
3775 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
3776 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
3777 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
3778 (mips-*-elf*, mipsel-*-elf*): Likewise.
3779 (mips64-*-elf*, mips64el-*-elf*): Likewise.
3780 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
3781 (mips*-*-rtems*): Likewise.
3782 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
3783 (vax-*-linux*): Remove vax/t-linux from tmake_file.
3785 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3787 * config.gcc (extra_parts): Remove.
3788 (*-*-freebsd*): Remove extra_parts.
3789 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3790 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
3791 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
3792 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
3793 *-*-netbsdelf[2-9]*.
3794 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
3795 (alpha*-*-linux*): Remove extra_parts.
3796 (alpha*-*-freebsd*): Likewise.
3797 (bfin*-linux-uclibc*): Likewise.
3798 (fr30-*-elf): Likewise.
3799 (moxie-*-elf): Likewise.
3800 (moxie-*-uclinux*): Likewise.
3801 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
3802 (h8300-*-elf*): Likewise.
3803 (hppa*64*-*-hpux11*): Remove extra_parts.
3804 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
3806 (x86_64-*-elf*): Likewise.
3807 (i[34567]86-*-freebsd*): Remove tmake_file.
3808 (x86_64-*-freebsd*): Likewise.
3809 (x86_64-*-netbsd*): Likewise.
3810 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
3811 t-libc-ok from tmake_file.
3812 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3813 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3814 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
3817 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3818 Remove i386/t-crtstuff from tmake_file.
3819 (i[34567]86-*-lynxos*): Likewise.
3821 (ia64*-*-elf*): Remove extra_parts.
3822 (ia64*-*-freebsd*): Likewise.
3823 (ia64*-*-linux*): Likewise.
3824 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
3825 (m32r-*-elf*): Remove extra_parts.
3826 (m32rle-*-elf*): Likewise.
3827 (m32r-*-rtems*): Likewise.
3828 (m68k-*-elf*, fido-*-elf*): Likewise.
3829 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
3830 (m68k-*-rtems*): Remove extra_parts.
3831 (mep-*-*): Likewise.
3832 (microblaze*-linux*): Likewise.
3833 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
3834 (mips*-*-linux*): Likewise.
3835 (powerpc-*-lynxos*): Likewise.
3836 (s390x-ibm-tpf*): Likewise.
3837 (score-*-elf): Likewise.
3839 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
3840 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
3841 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
3842 Remove sh/t-superh from tmake_file for sh*-superh-elf.
3843 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
3844 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
3845 (sh-wrs-vxworks): Likewise.
3846 (sparc-*-linux*): Remove extra_parts.
3847 (sparc64-*-linux*): Likewise.
3848 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
3849 (xstormy16-*-elf): Likewise.
3850 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
3851 (am33_2.0-*-linux*): Remove extra_parts.
3852 * configure.ac (extra_parts): Don't substitute.
3853 * configure: Regenerate.
3854 * crtstuff.c: Move to ../libgcc.
3855 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
3856 (EXTRA_PARTS): Remove.
3857 (CRTSTUFF_T_CFLAGS): Remove.
3858 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
3859 (GCC_EXTRA_PARTS): Remove.
3860 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
3861 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
3862 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
3863 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
3864 ($(T)crtbeginT.o): Remove.
3865 * config/alpha/t-vms (EXTRA_PARTS): Remove.
3866 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
3867 * config/alpha/vms-dwarf2.asm: Move to
3868 ../libgcc/config/alpha/vms-dwarf2.S.
3869 * config/alpha/vms-dwarf2eh.asm: Move to
3870 ../libgcc/config/alpha/vms-dwarf2eh.S.
3871 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
3872 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
3873 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
3874 ($(T)crti.o, $(T)crtn.o): Remove.
3875 * config/arm/t-linux: Remove comment.
3876 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
3877 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
3878 ($(T)crti.o, $(T)crtn.o): Remove.
3879 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
3880 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
3881 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
3882 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
3883 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
3884 ($(T)crti.o, $(T)crtn.o): Remove.
3885 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
3886 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
3887 (EXTRA_MULTILIB_PARTS): Remove.
3888 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
3889 EXTRA_MULTILIB_PARTS): Remove.
3890 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
3891 ($(T)crtlibid.o): Remove.
3892 (EXTRA_MULTILIB_PARTS): Remove.
3893 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
3894 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
3895 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
3896 (EXTRA_MULTILIB_PARTS): Remove.
3897 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3898 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
3899 CRTSTUFF_T_CFLAGS_S): Remove.
3900 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
3901 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3902 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
3903 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
3904 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
3905 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
3906 ../libgcc/config/frv.
3907 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
3908 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
3909 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3910 (CRTSTUFF_T_CFLAGS): Remove.
3911 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
3912 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
3913 * config/h8300/t-elf: Remove.
3914 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
3915 Move to ../libgcc/config/i386.
3916 * config/i386/t-crtstuff: Remove.
3917 * config/i386/t-i386elf: Remove.
3918 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3919 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
3920 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
3921 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
3922 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
3923 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
3924 * config/ia64/t-vms: Remove.
3925 * config/ia64/vms-crtinit.asm: Move to
3926 ../libgcc/config/ia64/vms-crtinit.S.
3927 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
3928 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
3929 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3930 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
3931 ($(T)crtinit.o, $(T)crtfini.o): Remove.
3932 (m32rx, m32r2): Remove.
3933 (EXTRA_MULTILIB_PARTS): Remove.
3934 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
3935 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
3936 * config/m68k/t-crtstuff: Remove.
3937 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3938 * config/m68k/t-m68kelf: Remove.
3939 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
3940 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
3941 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
3942 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
3943 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3944 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
3945 (EXTRA_MULTILIB_PARTS): Remove.
3946 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
3947 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
3948 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
3949 EXTRA_PARTS): Remove.
3950 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
3951 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
3952 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
3953 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
3954 ($(T)crti.o, $(T)crtn.o): Remove.
3955 (EXTRA_MULTILIB_PARTS): Remove.
3956 * config/mips/t-isa3264: Likewise.
3957 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3958 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
3959 (CRTSTUFF_T_CFLAGS): Remove.
3960 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
3961 ($(T)crti.o, $(T)crtn.o): Remove.
3962 (EXTRA_MULTILIB_PARTS): Remove.
3963 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
3965 ($(T)crti.o, $(T)crtn.o): Remove.
3966 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
3967 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
3968 (EXTRA_MULTILIB_PARTS): Remove.
3969 ($(T)crti.o, $(T)crtn.o): Remove.
3970 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
3971 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
3972 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
3973 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
3974 * config/pa/stublib.c: Move to libgcc/config/pa.
3975 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3976 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
3977 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3978 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3979 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3980 ($(T)libgcc_stub.a): Remove.
3981 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3982 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
3983 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3984 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3985 ($(T)libgcc_stub.a): Remove.
3986 * config/rs6000/eabi-cn.asm: Move to
3987 ../../../libgcc/config/rs6000/eabi-cn.S.
3988 * config/rs6000/eabi-ci.asm: Move to
3989 ../../../libgcc/config/rs6000/eabi-ci.S.
3990 * config/rs6000/sol-ci.asm: Move to
3991 ../../../libgcc/config/rs6000/sol-ci.S.
3992 * config/rs6000/sol-cn.asm: Move to
3993 ../../../libgcc/config/rs6000/sol-cn.S.
3994 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
3995 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3996 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
3998 (EXTRA_MULTILIB_PARTS): Remove.
3999 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4000 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4001 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4002 ($(T)ncrtn$(objext)): Remove.
4003 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4004 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4005 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4006 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4007 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4008 * config/score/t-score-elf: Remove.
4009 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4010 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4011 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4012 * config/sh/lib1funcs-4-300.asm: Move to
4013 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4014 * config/sh/lib1funcs-Os-4-200.asm: Move to
4015 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4016 * config/sh/t-elf: Remove.
4017 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4018 * config/sh/t-linux64: Remove.
4019 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4020 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4021 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4022 ($(T)ic_invalidate_array_4-100.o)
4023 ($(T)libic_invalidate_array_4-100.a)
4024 ($(T)ic_invalidate_array_4-200.o)
4025 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4026 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4027 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4028 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4029 ($(T)libgcc-4-300.a): Remove.
4030 * config/sh/t-superh: Remove.
4031 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4032 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4033 * config/spu/cache.S: Move to ../libgcc/config/spu.
4034 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4035 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4036 (EXTRA_MULTILIB_PARTS): Remove.
4037 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4038 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4039 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4040 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4041 * config/t-libc-ok: Remove.
4042 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4043 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4044 * config/t-netbsd: Remove.
4045 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4046 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4047 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4048 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4049 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4050 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4051 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4052 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4053 (EXTRA_MULTILIB_PARTS): Remove.
4054 * config/xtensa/t-linux: Remove.
4055 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4057 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4059 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4060 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4062 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4064 PR translation/45116
4065 * Makefile.in (slibdir): Remove, don't export.
4066 (SHLIB_NM_FLAGS): Remove.
4067 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4068 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4069 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4070 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4071 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4072 (gccspec.o): Likewise.
4073 (installdirs): Don't create $(DESTDIR)$(slibdir).
4074 * configure.ac (slibdir): Remove.
4075 * configure: Regenerate.
4076 * libgcc-libsystem.ver: Move to ../libgcc/config.
4077 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4078 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4079 * config/t-libunwind (SHLIB_LC): Remove.
4080 * config/t-linux (SHLIB_MAPFILES): Remove.
4081 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4082 * config/t-slibgcc-elf-ver: Remove.
4083 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4085 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4086 to ../libgcc/config/alpha.
4087 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4088 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4089 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4090 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4091 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4092 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4093 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4094 * config/arm/t-symbian (SHLIB_LC): Remove.
4095 * config/bfin/libgcc-bfin.ver: Move to
4096 ../libgcc/config/bfin/libgcc-glibc.ver.
4097 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4098 * config/c6x/libgcc-c6xeabi.ver: Move to
4099 ../libgcc/config/c6x/libgcc-eabi.ver.
4100 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4101 * config/cris/libgcc.ver: Move to
4102 ../libgcc/config/cris/libgcc-glibc.ver.
4103 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4104 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4105 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4106 * config/i386/darwin-libgcc.10.4.ver: Move to
4107 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4108 * config/i386/darwin-libgcc.10.5.ver: Move to
4109 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4110 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4111 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4112 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4113 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4114 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4115 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4116 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4117 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4118 ../libgcc/config/i386.
4119 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4120 ../libgcc/config/i386.
4121 * config/i386/t-linux: Move to ../libgcc/config/i386.
4122 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4123 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4124 * config/i386/t-mingw-w64: Likewise.
4125 * config/i386/t-mingw32: Remove.
4126 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4127 to ../libgcc/config/ia64.
4128 * config/ia64/t-glibc: Remove.
4129 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4130 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4131 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4132 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4133 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4134 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4135 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4136 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4137 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4138 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4139 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4140 Move to ../libgcc/config/pa.
4141 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4142 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4143 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4144 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4145 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4146 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4147 * config/rs6000/t-aix52: Likewise.
4148 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4149 ../libgcc/config/sh.
4150 * config/sparc/libgcc-sparc-glibc.ver: Move to
4151 ../libgcc/config/sparc/libgcc-glibc.ver.
4152 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4153 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4154 * config/xtensa/libgcc-xtensa.ver: Move to
4155 ../libgcc/config/xtensa/libgcc-glibc.ver.
4156 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4157 t-slibgcc in tmake_file.
4158 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4159 *-*-freebsd[34].* with pthreads.
4160 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4161 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4162 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4163 (*-*-netbsd*): Likewise.
4164 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4165 (*-*-*vms*): Add t-slibgcc to tmake_file.
4166 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4167 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4169 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4171 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4173 (crisv32-*-linux*, cris-*-linux*): Likewise.
4174 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4175 pa/t-slibgcc-dwarf-ver from tmake_file.
4176 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4178 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4179 (hppa*64*-*-hpux11*): Likewise.
4180 (hppa[12]*-*-hpux11*): Likewise.
4181 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4183 (x86_64-*-darwin*): Likewise.
4184 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4185 Add t-slibgcc to tmake_file.
4186 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4187 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4189 Remove i386/t-mingw-pthread from tmake_file.
4190 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4191 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4192 (ia64-hp-*vms*): Likewise.
4193 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4195 (m32rle-*-linux*): Likewise.
4196 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4197 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4198 t-slibgcc-nolc-override from tmake_file.
4199 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4201 (powerpc-*-darwin*): Likewise.
4202 (powerpc64-*-darwin*): Likewise.
4203 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4204 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4205 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4206 t-slibgcc to tmake_file.
4207 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4208 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4209 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4210 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4211 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4212 (sparc64-*-linux*): Likewise.
4213 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4215 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4216 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4219 2011-11-02 Richard Guenther <rguenther@suse.de>
4221 PR tree-optimization/50902
4222 * tree-vect-stmts.c (vectorizable_load): Properly convert
4223 an invariant initializer element.
4225 2010-11-02 Richard Guenther <rguenther@suse.de>
4227 PR tree-optimization/50890
4228 * gimple.h (gimple_fold_call): Remove.
4229 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4230 (gimple_fold_call): ... here. Make static. Update the
4231 cannot-inline flag on direct calls.
4232 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
4233 from the statements to the edges.
4235 2011-11-01 Ian Lance Taylor <iant@google.com>
4237 * godump.c (struct macro_hash_value): Define.
4238 (macro_hash_hashval): New static function.
4239 (macro_hash_eq, macro_hash_del): New static functions.
4240 (go_define): Use macro_hash_value to store values in macro_hash.
4241 Replace an old value on a redefinition. Don't print anything to
4243 (go_undef): Delete the entry from the hash table.
4244 (go_output_typedef): For an enum, use macro_hash_value, and don't
4245 print anything to go_dump_file.
4246 (go_print_macro): New static function.
4247 (go_finish): Traverse macro_hash with go_print_macro.
4248 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
4250 2011-11-02 Alan Modra <amodra@gmail.com>
4252 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
4254 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4257 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
4259 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
4261 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
4263 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4265 * config/i386/i386.md (splitters for int-float conversion): Use
4266 SUBREG_REG on SUBREGs in splitter constraints.
4268 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4270 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
4272 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
4274 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
4275 (ssepackfltmode): New mode attr.
4276 (vec_pack_ufix_trunc_<mode>): New expander.
4278 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4281 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
4282 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
4284 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
4286 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
4287 * config/rs6000/476.h: New file.
4288 * config/rs6000/476.opt: Likewise.
4289 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
4290 (SET_TARGET_LINK_STACK): Likewise.
4291 (TARGET_ASM_CODE_END): Define.
4292 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4293 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
4294 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
4295 code if TARGET_LINK_STACK.
4296 (rs6000_emit_load_toc_table): Likewise.
4297 (output_function_profiler): Likewise
4298 (macho_branch_islands): Likewise
4299 (machopic_output_stub): Likewise
4300 (get_ppc476_thunk_name): New function.
4301 (rs6000_code_end): Likewise.
4302 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4303 Convert to a define_expand.
4304 (load_toc_v4_PIC_1_normal): New define_insn.
4305 (load_toc_v4_PIC_1_476): Likewise.
4306 (load_toc_v4_PIC_1b_normal): Likewise.
4307 (load_toc_v4_PIC_1b_476): Likewise.
4309 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
4312 * config/avr/avr.opt (-mbranch-cost=): New option.
4313 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
4314 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
4315 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
4316 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
4317 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
4319 2011-11-01 Tom de Vries <tom@codesourcery.com>
4321 PR tree-optimization/50908
4322 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
4323 before update_vuses, test for 1 predecessor rather than two.
4324 (delete_block_update_dominator_info): New function, part of it factored
4326 (replace_block_by): Use delete_block_update_dominator_info. Call
4327 update_vuses after deleting bb1 and updating dominator info, instead of
4330 2011-11-01 David S. Miller <davem@davemloft.net>
4332 * config/sparc/sparc.c (vector_init_faligndata): New function.
4333 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
4335 * config/sparc/sparc.c (sparc_expand_vcond): New function.
4336 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
4337 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
4338 (vconduv8qiv8qi): Likewise.
4340 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
4343 * cselib.c (cfa_base_preserved_regno): Initialize.
4344 (cselib_expand_value_rtx_1): Don't expand it.
4345 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
4346 Check it's only zero if result is NULL.
4348 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4350 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
4353 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
4354 (sseintvecmodelower): New mode iterator.
4355 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
4356 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4357 (floatunsv4siv4sf2): Macroize into...
4358 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4360 2011-10-31 David S. Miller <davem@davemloft.net>
4362 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
4364 * dwarf2out.c (cached_next_real_insn): New.
4365 (dwarf2out_end_epilogue): Set it to NULL_RTX.
4366 (dwarf2out_var_location): Remove cached_next_real_insn local static.
4368 2011-10-31 Richard Henderson <rth@redhat.com>
4370 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
4371 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
4372 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
4373 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
4374 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
4375 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
4376 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
4377 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
4378 * config/i386/i386.md (splitters for int-float conversion): Likewise.
4379 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
4380 (bdesc_args): Likewise.
4381 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
4382 (ix86_vectorize_builtin_conversion): Remove.
4383 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
4385 2011-10-31 Martin Jambor <mjambor@suse.cz>
4387 * ipa-prop.c (mark_modified): Moved up in the file.
4388 (is_parm_modified_before_call): Renamed to
4389 is_parm_modified_before_stmt, moved up in the file.
4390 (load_from_unmodified_param): New function.
4391 (compute_complex_assign_jump_func): Also attempt to create pass
4392 through jump functions for values loaded from (addressable)
4395 2011-10-31 Jakub Jelinek <jakub@redhat.com>
4397 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
4398 in a loop and has different type from op0, cast it to op0's type
4399 before the loop first. For slp give up. Don't crash if op1_vectype
4402 2011-10-31 Paul Brook <paul@codesourcery.com>
4404 * cgraphunit.c: Don't mark clones as static constructors.
4406 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
4408 * gcc-ar: Do not include stdio.h.
4410 2011-10-31 Diego Novillo <dnovillo@google.com>
4412 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
4414 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
4417 2011-10-30 David S. Miller <davem@davemloft.net>
4419 * config/sparc/sparc.c (vector_init_bshuffle): New function.
4420 (vector_init_fpmerge): New function.
4421 (sparc_expand_vector_init): Use them to improve non-const cases.
4423 * dwarf2out.c (dwarf2out_var_location): When processing several
4424 consecutive location notes, cache the result of next_real_insn().
4426 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
4428 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
4429 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
4430 (vec_dupv4sf): Remove expander.
4431 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
4432 (vec_dupv2df): Remove expander.
4433 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
4434 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
4435 (*vec_dupv4si): Merge *vec_dupv4si_avx.
4436 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
4438 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
4440 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
4441 * optabs.c (supportable_convert_operation): New function.
4442 * optabs.h (supportable_convert_operation): New prototype.
4443 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
4444 behavior for NONE modifier case.
4445 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
4447 2011-10-30 Jakub Jelinek <jakub@redhat.com>
4449 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
4450 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
4452 (vect_vect_recog_func_ptrs): Add it.
4454 2011-10-30 David S. Miller <davem@davemloft.net>
4456 * reorg.c (label_before_next_insn): New function.
4457 (relax_delay_slots): Use it instead of prev_label.
4458 * rtl.h (prev_label): Delete declaration.
4459 * emit-rtl.c (prev_label): Remove.
4461 2011-10-30 Revital Eres <revital.eres@linaro.org>
4463 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
4464 as BB_DISABLE_SCHEDULE.
4465 (mark_loop_unsched): New function.
4466 (sms_schedule): Call it.
4468 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4471 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
4472 (cmpib_comparison_operator): Likewise.
4473 (following_cal, output_and, output_ior, output_move_double,
4474 output_fp_move_double, output_block_move, output_block_clear,
4475 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
4476 output_movb, output_parallel_movb, output_parallel_addb, output_call,
4477 output_indirect_call, output_millicode_call, output_mul_insn,
4478 output_div_insn, output_mod_insn, singlemove_string,
4479 output_arg_descriptor, output_global_address, print_operand,
4480 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
4481 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
4482 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
4483 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
4484 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
4485 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
4486 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
4487 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
4488 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
4489 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
4490 exported functions and variables with "pa_".
4491 * config/pa/predicates.md: Likewise.
4492 * config/pa/pa64-hpux.h: likewise.
4493 * config/pa/som.h: Likewise.
4494 * config/pa/elf.h: Likewise.
4495 * config/pa/pa64-linux.h: Likewise.
4496 * config/pa/pa.md: Likewise.
4497 * config/pa/pa.c: Likewise.
4498 * config/pa/pa-linux.h: Likewise.
4499 * config/pa/pa.h: Likewise.
4500 * config/pa/constraints.md: Likewise.
4502 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4504 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
4506 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
4507 * config/i386/i386.c: Update all uses.
4509 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4511 * config/i386/i386.md (lshlv16qi3): Remove expander.
4512 (lshrv16qi3): New expander.
4513 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
4514 using any_shiftrt code iterator. Cleanup.
4515 (ashlv16qi3): Cleanup.
4518 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4521 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
4523 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
4524 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
4526 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
4529 * config/avr/avr.opt (-maccumulate-args): New option.
4530 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
4531 avr_starting_frame_offset.
4532 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
4533 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
4534 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
4535 (UNSPECV_WRITE_SP): New constant.
4536 (*addhi3_sp_R): Rewrite to...
4537 (*addhi3_sp): ...this new insn.
4538 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
4539 (movhi_sp_r): ...this new insn.
4540 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
4541 (avr_starting_frame_offset): New.
4542 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
4543 (avr_starting_frame_offset): New function.
4544 (avr_outgoing_args_size): New static function.
4545 (avr_initial_elimination_offset): Use it.
4546 (avr_simple_epilogue): Use it.
4547 (avr_asm_function_end_prologue): Use it.
4548 (expand_epilogue): Use it.
4549 (expand_prologue): Use it. Break out code to...
4550 (avr_prologue_setup_frame): ...this new static function.
4551 (avr_can_eliminate): Allow eliminating to frame pointer if there
4553 (avr_frame_pointer_required_p): Use frame pointer if target has a
4555 * config/avr/constraints.md (R): Remove.
4556 (Csp): New constraint.
4557 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
4559 2011-10-29 Andi Kleen <ak@linux.intel.com>
4561 * gcc-ar.c (target_machine): Add.
4563 2011-10-29 Anatoly Sokolov <aesok@post.ru>
4565 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
4566 cris_constant_index_p, cris_base_p, cris_index_p,
4567 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
4568 cris_legitimate_address_p): New functions.
4569 (TARGET_LEGITIMATE_ADDRESS_P): Define.
4570 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
4571 from rtx to const_rtx.
4572 (cris_print_operand_address, cris_address_cost,
4573 cris_side_effect_mode_ok): Use
4574 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
4575 cris_biap_index_p and cris_bdap_index_p.
4576 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
4577 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
4578 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4579 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
4580 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
4581 cris_biap_index_p and cris_bdap_index_p.
4582 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
4584 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
4585 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
4587 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
4589 2011-10-21 Andi Kleen <ak@linux.intel.com>
4591 * ggc-page (PAGE_ALIGN): Add.
4592 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
4593 Replace ROUND_UP with PAGE_ALIGN.
4595 2011-10-20 Andi Kleen <ak@linux.intel.com>
4597 * ggc-page (alloc_anon): Add check argument.
4598 (alloc_page): Add fallback to 1 page allocation.
4599 Adjust alloc_anon calls to new argument.
4601 2011-10-18 Andi Kleen <ak@linux.intel.com>
4603 * ggc-page (release_pages): First free large continuous
4604 chunks in the madvise path.
4606 2011-10-18 Andi Kleen <ak@linux.intel.com>
4608 * ggc-page.c (alloc_pages): Always round up entry_size.
4610 2011-10-19 Andi Kleen <ak@linux.intel.com>
4612 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
4613 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
4614 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
4615 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
4616 (install): Depend on install-gcc-ar.
4617 (install-gcc-ar): Add.
4618 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
4619 * gcc-ar.c: Add new file.
4621 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
4623 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
4624 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
4626 (VStype_div): Use vector types for V2DF/V4SF.
4627 (VStype_sqrt): Use *sqrt types.
4628 (VS_spdp_type): Change type to vecdouble.
4629 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
4630 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
4631 vsx_xvcvspuxds): Likewise.
4632 (*vsx_fms<mode>4): Set type via <VStype_mul>.
4633 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
4635 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
4636 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
4637 power7-dsqrt): Correct insn latency.
4638 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
4639 (power7-veccmp): Delete.
4640 (power7-vecfloat): Correct latency/dispatch/VSU values.
4641 (define_bypass "power7-vecfloat"): Correct latency and types.
4642 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
4643 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
4645 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
4647 * config/i386/i386.md (shift_insn): Rename code attribute from
4648 shiftrt_insn. Also handle ashift RTX.
4649 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
4650 (vshift): New code attribute.
4651 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
4652 (any_lshift): Move and rename code iterator from ...
4653 * config/i386/sse.md (lshift): ... here.
4654 (lshift_insn): Remove code attribute.
4655 (lshift): Remove code attribute.
4656 (vlshr<mode>3): Use lshiftrt RTX.
4657 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
4658 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
4659 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
4660 any_lshift code iterator. Update asm template.
4661 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
4662 usign any_lshift code iterator.
4663 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
4664 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
4665 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
4667 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
4670 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
4671 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
4673 (*parityqihi2): Same for 8-bit parity.
4675 2011-10-28 Julian Brown <julian@codesourcery.com>
4677 PR rtl-optimization/47918
4678 * reload1.c (set_initial_label_offsets): Use initial offsets
4679 for labels on the nonlocal_goto_handler_labels chain.
4681 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
4683 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4684 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
4685 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
4686 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
4688 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
4689 (GP_SAVE_INLINE): Likewise.
4690 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
4691 RESTORE_FP_SUFFIX): Set to empty strings.
4692 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
4693 (debug_stack_info): Print savres_strategy.
4694 (rs6000_savres_routine_name): Implement for Darwin.
4695 (rs6000_make_savres_rtx): Adjust used register for Darwin.
4696 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
4697 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
4698 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
4699 * config/rs6000/darwin-gpsave.asm: New file.
4701 2011-10-28 Jakub Jelinek <jakub@redhat.com>
4703 * config/i386/sse.md (VI4SD_AVX2): Removed.
4704 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
4705 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
4706 Add another expander using VI48_128 iterator for
4707 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
4709 (vlshr<mode>3): Likewise. Change register_operand predicate to
4710 nonimmediate_operand on last operand in the VI12_128 expander.
4711 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
4712 (vashrv4si3, vashrv8si3): New expanders.
4713 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
4714 avx2_<lshift>vv2di): Removed.
4715 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
4716 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
4717 iterator. Simplify pattern.
4719 2010-10-28 Richard Guenther <rguenther@suse.de>
4722 * lto-wrapper.c (get_options_from_collect_gcc_options):
4723 Properly count arguments.
4724 (run_gcc): Use an obstack to collect argv, properly separate
4725 switches and their arguments.
4727 2011-10-28 Jakub Jelinek <jakub@redhat.com>
4729 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
4730 vector mode from vectype's mode.
4732 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
4734 PR rtl-optimization/49720
4735 * simplify-rtx.c (simplify_relational_operation_1): Detect
4736 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
4737 simplifies to (eq/ne x (cst2 - cst1))" case.
4739 2011-10-27 David S. Miller <davem@davemloft.net>
4741 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
4742 (*snedi_zero): Likewise.
4743 (*snedi_zero_trunc): Likewise.
4744 (snedi_special_vis3): New expander.
4745 (*snedi_zero_vis3): New insn.
4746 (*snedi_zero_trunc_vis3): Likewise.
4747 (*sltu_insn_vis3): Likewise.
4748 (*sltu_insn_vis3_trunc): Likewise.
4750 (*addxc_trunc_sp64_vis3): Likewise.
4751 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
4752 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
4753 sequences on DImode values.
4755 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
4758 * regcprop.c (copyprop_hardreg_forward_1): Reject the
4759 transformation when we narrow the mode on big endian.
4761 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4763 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
4764 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
4765 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
4767 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
4768 overrides for -masm=intel memory.
4769 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
4770 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
4771 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
4772 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
4773 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
4774 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
4775 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
4777 2011-10-27 Martin Jambor <mjambor@suse.cz>
4779 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
4781 (ipa_compute_jump_functions_for_edge): Likewise.
4782 (ipa_compute_jump_functions): Likewise.
4783 (ipa_analyze_indirect_call_uses): Likewise.
4784 (ipa_analyze_call_uses): Likewise.
4785 (ipa_analyze_params_uses): Likewise.
4786 (ipa_analyze_node): Likewise.
4788 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
4791 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
4792 constraints. Change alternative 1 to "x,m,1".
4794 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4796 * Makefile.in (build/gencheck.o): Depend on tree.def and
4797 c-family/c-common.def.
4799 * tree-ssa-strlen.c: Include expr.h.
4800 (get_stridx): Don't use c_strlen, instead use string_constant
4801 and compute string length from it.
4802 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
4804 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
4806 PR rtl-optimization/46603
4808 * reload.c (push_reload): In the out case, restore previous behavior
4809 for subregs that don't have word mode.
4811 2011-10-27 Ian Lance Taylor <iant@google.com>
4813 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
4814 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
4815 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
4818 2011-10-27 Richard Henderson <rth@redhat.com>
4820 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
4821 selector. Save the qimode constant selector for later use by the
4822 qimode vec_perm pattern.
4824 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
4826 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
4827 to unit_req_factor to the right enum type.
4828 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
4829 hwloop_optimize): Remove unused variables.
4831 2010-10-27 Richard Guenther <rguenther@suse.de>
4834 * tree-vect-generic.c (do_binop): Handle scalar operands.
4836 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4839 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
4840 from different units in a single alternative.
4842 2011-10-26 David S. Miller <davem@davemloft.net>
4844 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
4845 if we're comparing DImode and comparison is other than EQ or NE.
4847 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
4848 LEU/LTU/GEU/GTU is attempted.
4849 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
4851 (*neg_seqsi_sign_extend): Likewise.
4852 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
4853 *neg_sgeu_extend_sp64): New insns.
4855 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
4856 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
4857 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
4858 (*mov<I:mode>_cc_reg_sp64): Likewise.
4859 (*movsf_cc_v9): Likewise.
4860 (*movsf_cc_reg_sp64): Likewise.
4861 (*movdf_cc_v9): Likewise.
4862 (*movdf_cc_reg_sp64): Likewise.
4863 (*movtf_cc_hq_v9): Likewise.
4864 (*movtf_cc_reg_hq_sp64): Likewise.
4865 (*movtf_cc_v9): Likewise.
4866 (*movtf_cc_reg_sp64): Likewise.
4867 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
4868 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
4870 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
4872 * reload.c (reload_inner_reg_of_subreg): Change type of return value
4873 and type of OUTPUT parameter to bool and adjust. Document MODE and
4874 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
4875 and improve associated comment.
4876 (push_reload): Clarify and update comments about reloading of subregs.
4877 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
4878 for the reloading of subregs in the out case as well.
4880 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
4883 * var-tracking.c (rtx_debug_expr_p): New.
4884 (use_type): Don't use debug exprs to track non-VTA variables.
4886 2011-10-26 Jeff Law <law@redhat.com>
4888 * doc/invoke.texi (sink-frequency-threshold): Document.
4889 * tree-ssa-sink.c: Include params.h.
4890 (select_best_block): New function.
4891 (statement_sink_location): Use it.
4892 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
4894 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
4897 * config/darwin.c (top level): Amend comments concerning LTO output.
4898 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
4899 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
4900 (LTO_NAMES_SECTION): Rename.
4901 (darwin_asm_named_section): Record LTO section counts and switches
4902 in a vec of darwin_lto_section_e.
4903 (darwin_file_start): Remove unused code.
4904 (darwin_file_end): Put an LTO section termination label. Handle
4905 output of the wrapped LTO sections, index and names table.
4907 2011-10-26 Alan Modra <amodra@gmail.com>
4909 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
4911 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
4912 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
4913 simple_return in pattern, emit instruction, and set jump_label.
4914 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
4915 simple_return rather than return.
4916 (emit_cfa_restores): New function.
4917 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
4918 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
4919 when using out-of-line gpr restore. Add missing LR and FP regs
4920 cfa_restores for out-of-line fpr restore. Consolidate code setting
4921 up cfa_restores. Formatting. Use LR_REGNO define.
4922 (rs6000_output_mi_thunk): Use simple_return rather than return.
4923 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
4924 (return_internal*): Likewise.
4925 (any_return, return_pred, return_str): New iterators.
4926 (return, conditional return insns): Provide both return and
4927 simple_return variants.
4928 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
4929 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
4930 Move r11 and r0 later to suit shrink-wrapping.
4932 2011-10-26 Richard Guenther <rguenther@suse.de>
4934 * lto-wrapper.c (run_gcc): Properly init/free obstack.
4936 2011-10-26 Jakub Jelinek <jakub@redhat.com>
4938 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
4939 * config/i386/predicates.md (vsib_address_operand,
4940 vsib_mem_operator): New predicates.
4941 * config/i386/i386.c (ix86_print_operand_address): Handle
4942 UNSPEC_VSIBADDR addresses.
4943 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
4944 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
4945 UNSPEC_VSIBADDR address.
4946 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
4947 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
4949 2011-10-26 Tom de Vries <tom@codesourcery.com>
4951 PR tree-optimization/50763
4952 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
4953 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
4955 2011-10-26 Richard Guenther <rguenther@suse.de>
4958 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
4959 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
4960 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
4961 (run_gcc): Use it. Filter out language specific options.
4963 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
4965 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
4968 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
4971 * gcc.c (main): Fix fatal_error string for translation.
4973 2011-10-25 Ian Lance Taylor <iant@google.com>
4975 * tree-eh.c (do_return_redirection): Remove return_value_p
4976 parameter. Change all callers.
4977 (lower_try_finally_nofallthru): Remove local return_val.
4978 (lower_try_finally_onedest): Likewise.
4979 (lower_try_finally_copy): Likewise.
4980 (lower_try_finally_switch): Likewise.
4982 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
4984 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
4985 remove "&& !TARGET_64BIT"
4986 (*mmx_maskmovq_rex): Removed.
4988 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4990 PR rtl-optimization/46603
4991 * reload.c (push_reload): In the out case, reload the subreg as well
4992 as the reg if it has word mode.
4994 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4996 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
4997 suppress debug info for the parent type.
4999 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5001 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5003 2011-10-25 Richard Henderson <rth@redhat.com>
5005 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5006 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5008 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5009 vec_extract_evenv16qi, vec_extract_oddv4si,
5010 vec_extract_oddv4sf): Remove.
5012 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5013 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5014 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5015 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5016 vec_interleave_highv4si, vec_interleave_lowv4si,
5017 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5018 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5020 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5021 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5022 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5023 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5024 vec_interleave_low_optab, vec_extract_even_optab,
5025 vec_extract_odd_optab with expand_vec_perm.
5026 (can_vec_perm_for_code_p): New.
5028 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5029 fallback via can_vec_perm_for_code_p.
5030 (vect_strided_load_supported): Likewise.
5031 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5032 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5033 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5035 * target.def (vec_perm_const_ok): Change parameters to mode and
5037 * doc/tm.texi: Rebuild.
5038 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5039 parameters to mode and array of indicies.
5040 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5041 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5042 Change parameters to mode and array of indicies.
5043 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5044 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5045 parameters to mode and rtx inputs. Try lowering to QImode
5046 vec_perm_const before trying fully variable permutation.
5047 * optabs.h: Update decls.
5048 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5049 VECTOR_CST to pass to can_vec_perm_p.
5050 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5051 from int pointer to unsigned char pointer.
5052 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5053 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5055 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5056 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5057 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5059 2011-10-25 Mike Stump <mikestump@comcast.net>
5061 * reload.c (regno_clobbered_p): Fix typo.
5063 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5065 * input.c (expand_location): Rewrite using linemap_resolve_location
5066 and linemap_expand_location. Add a comment.
5068 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5070 PR tree-optimization/50596
5071 * tree-vect-stmts.c (vect_mark_relevant): Only use
5072 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5073 (vectorizable_store): If is_pattern_stmt_p look through
5074 VIEW_CONVERT_EXPR on lhs.
5075 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5076 Use unsigned type instead of signed.
5077 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5078 addition to casts from bool to integral types.
5079 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5080 created, don't create it again.
5082 2011-10-25 Kai Tietz <ktietz@redhat.com>
5084 * config/i386/i386.c (ix86_frame_pointer_required): Require
5085 frame-pointer, if setjmp is used for 32-bit ms-abi.
5087 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5089 * builtins.c (set_builtin_user_assembler_name): Remove extra
5090 newline added in October 11th, 2011 change.
5092 2011-10-24 David S. Miller <davem@davemloft.net>
5094 * config/sparc/little-endian.opt: Delete.
5095 * config.gcc: Remove references to config/sparc/little-endian.opt
5096 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5097 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5098 * config/sparc/netbsd-elf.h: Likewise.
5099 * config/sparc/openbsd64.h: Likewise.
5100 * config/sparc/sparc.h: Likewise.
5101 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5102 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5103 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5104 to MASK_LITTLE_ENDIAN.
5105 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5107 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5108 Only use D, Y, and Z constraints in vector insns.
5110 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5111 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5113 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5114 into *movdi_insn_sp32.
5115 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5116 one pattern called *movdi_insn_sp64.
5117 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5118 Consolidate into one pattern called *movsf_insn.
5119 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5120 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5121 into *movdf_insn_sp32.
5122 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5123 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5125 (*zero_extendsidi2_insn_sp64_novis3,
5126 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5127 called *zero_extendsidi2_insn_sp64.
5128 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5129 Consolidate into one pattern named *sign_extendsidi2_insn.
5130 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5131 Consolidate into one pattern named *mov<VM32:mode>_insn.
5132 (*mov<VM64:mode>_insn_sp64_novis3,
5133 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5134 named *mov<VM64:mode>_insn_sp64.
5135 (*mov<VM64:mode>_insn_sp32_novis3,
5136 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5137 named *mov<VM64:mode>_insn_sp32.
5139 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5141 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5142 (zero_length_string): Change assertion to accept strinfo without
5143 length but with stmt instead.
5144 Set the endptr pointer also if starting a new chain.
5145 (adjust_related_strinfos): Ignore strinfos marked for delayed
5147 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5148 delayed length computation.
5150 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5153 Port from 4.6 branch r180379
5154 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5155 handling and indirect jump/calls on devices > 128k.
5157 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5158 Georg-Johann Lay <avr@gjlay.de>
5161 * doc/extend.texi (Declaring Attributes of Functions):
5162 Document OS_main and OS_task attributes.
5163 (Specifying Attributes of Variables): Move up
5164 subsection "AVR Variable Attributes" as of alphabetical order.
5166 2011-10-24 Richard Guenther <rguenther@suse.de>
5168 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5169 to vector element type.
5170 (vectorizable_assignment): Bail out for non-mode-precision operations.
5171 (vectorizable_shift): Likewise.
5172 (vectorizable_operation): Likewise.
5173 (vectorizable_type_demotion): Likewise.
5174 (vectorizable_type_promotion): Likewise.
5175 (vectorizable_store): Handle non-mode-precision stores.
5176 (vectorizable_load): Handle non-mode-precision loads.
5177 (get_vectype_for_scalar_type_and_size): Return a vector type
5178 for non-mode-precision integers.
5179 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5180 non-mode-precision reductions.
5182 2011-10-24 Julian Brown <julian@codesourcery.com>
5184 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5185 setting CC_REVERSED for FP comparisons.
5187 2011-10-24 Richard Guenther <rguenther@suse.de>
5189 PR tree-optimization/50838
5190 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5191 a MEM_REF base if we change it.
5193 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5196 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5198 PR rtl-optimization/50833
5199 * function.c (thread_prologue_and_epilogue_insns): Expect the
5200 return insn optimization only if optimize.
5202 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5204 * config/avr/avr.c: Break long lines.
5205 Define target hooks on the fly if applicable.
5206 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5208 (targetm): Move definition to end of file.
5209 (avr_can_eliminate): Make static on the fly.
5210 (avr_frame_pointer_required_p): Ditto.
5211 (avr_hard_regno_scratch_ok): Ditto.
5212 (avr_builtin_setjmp_frame_value): Make static on the fly.
5213 Indent according to coding rules.
5214 (avr_case_values_threshold): Ditto.
5215 (avr_attribute_table): Move down.
5217 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5219 PR tree-optimization/50730
5220 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5221 analysis if encountered unsupported data-ref.
5223 2011-10-23 David S. Miller <davem@davemloft.net>
5225 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5227 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5228 append -mcpu=v9 when -mv8plus is given.
5230 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5231 between float and non-float regs when VIS3.
5232 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
5233 use a restore when the source is a float register.
5234 (sparc_split_regreg_legitimate): When VIS3 allow moves between
5235 float and integer regs.
5236 (sparc_register_move_cost): Adjust to account for VIS3 moves.
5237 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
5238 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
5239 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
5240 float and integer regs we sometimes need a FP_REGS class
5241 intermediate move to satisfy the reload. When this happens
5242 specify an extra cost of 2.
5243 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
5244 (*movdi_insn_sp32_v9): Likewise.
5245 (*movdi_insn_sp64): Likewise.
5246 (*movsf_insn): Likewise.
5247 (*movdf_insn_sp32_v9): Likewise.
5248 (*movdf_insn_sp64): Likewise.
5249 (*zero_extendsidi2_insn_sp64): Likewise.
5250 (*sign_extendsidi2_insn): Likewise.
5251 (*movsi_insn_vis3): New insn.
5252 (*movdi_insn_sp32_v9_vis3): New insn.
5253 (*movdi_insn_sp64_vis3): New insn.
5254 (*movsf_insn_vis3): New insn.
5255 (*movdf_insn_sp32_v9_vis3): New insn.
5256 (*movdf_insn_sp64_vis3): New insn.
5257 (*zero_extendsidi2_insn_sp64_vis3): New insn.
5258 (*sign_extendsidi2_insn_vis3): New insn.
5259 (TFmode reg/reg split): Make sure both REG operands are float.
5260 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
5261 easy constant to integer reg alternatives.
5262 (*mov<VM64:mode>_insn_sp64): Likewise.
5263 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
5264 (*mov<VM32:mode>_insn_vis3): New insn.
5265 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
5266 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
5267 (VM64 reg<-->reg split): New splitter for 32-bit.
5269 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
5270 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
5272 * config/sparc/sparc.md (DImode reg/reg split): Use it.
5273 (DFmode reg/reg split): Likewise.
5275 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
5276 generating fzero and fone instructions.
5277 (DImode const_int --> reg splitter): Only trigger for integer regs.
5279 * config/sparc/predicates.md (input_operand): Disallow vector
5280 constants other than 0 and -1.
5281 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
5282 NO_REGS for vector constants other than 0 and -1.
5284 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
5285 SPARC_INT_REG_P): Define.
5286 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
5287 (REGNO_OK_FOR_INDEX_P): Likewise.
5288 * config/sparc/sparc.c (gen_df_reg): Likewise.
5289 (eligible_for_return_delay): Likewise.
5290 (eligible_for_sibcall_delay): Likewise.
5291 (sparc_legitimate_address_p): Likewise.
5292 (emit_save_or_restore_regs): Likewise.
5293 (registers_ok_for_ldd_peep): Likewise.
5294 * config/spac/sparc.md (DI mode splitters): Likewise.
5295 (SF mode const splitters): Likewise.
5296 (DF mode splitters): Likewise.
5297 (32-bit DI mode logical op splitters): Likewise.
5299 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5303 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5306 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5308 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5310 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
5311 (VI248_256): Remove mode iterator.
5312 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
5313 instead of gen_avx2_lshlv4di3.
5314 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
5315 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
5317 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5319 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
5320 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
5321 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
5322 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
5323 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5324 iterator. Use sseintprefix mode attribute.
5325 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
5326 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
5327 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
5328 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5329 iterator. Use sseintprefix mode attribute.
5330 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
5332 (*avx2_gatherdi<mode>): Ditto.
5333 (*avx2_gatherdi<mode>256): Ditto.
5334 (VI48_AVX2): Remove mode iterator.
5335 (gthrlastfp): Remove mode attribute.
5337 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5340 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5342 2011-10-23 Tom de Vries <tom@codesourcery.com>
5344 PR tree-optimization/50763
5345 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
5347 (same_succ_flush_bbs): Use same_succ_flush_bb.
5348 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
5349 release_last_vdef and delete_basic_block.
5350 (unlink_virtual_phi): New function.
5351 (update_vuses): Add and use vuse1_phi_args argument. Set var to
5352 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
5353 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
5354 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
5355 to limit replacement of uses. Propagate phi argument for phis with a
5357 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
5358 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
5359 vuse1_phi_args as argument to call to update_vuses. Call
5360 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
5361 CDI_DOMINATORS info.
5362 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
5363 call to free_dominance_info. Only call calculate_dominance_info once.
5365 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
5367 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
5369 PR tree-optimization/44683
5370 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
5371 we can be sure that there are no signed zeros involved.
5373 2011-10-23 Jan Hubicka <jh@suse.cz>
5375 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
5377 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5380 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
5381 Remove (match_dup 0).
5382 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
5383 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
5384 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5385 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5386 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
5387 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
5389 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
5391 PR tree-optimization/50819
5392 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
5394 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
5395 vect_analyze_data_ref_dependences.
5396 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
5397 the last argument. Check load-after-store dependence for unknown
5398 dependencies in basic blocks.
5399 (vect_analyze_data_ref_dependences): Update call to
5400 vect_analyze_data_ref_dependences.
5401 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
5402 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
5403 (vect_slp_analyze_bb_1): Update call to
5404 vect_analyze_data_ref_dependences. Don't call
5405 vect_bb_vectorizable_with_dependencies.
5407 2011-10-22 David S. Miller <davem@davemloft.net>
5409 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
5410 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5411 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
5412 (sparc_secondary_reload): New function.
5414 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
5415 (struct processor_costs): Move from here..
5416 * config/sparc/sparc.c (struct processor_costs): To here.
5417 (sparc_costs): Mark static.
5419 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
5420 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
5421 Get rid of declarations.
5423 2011-10-21 Paul Brook <paul@codesourcery.com>
5425 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
5426 c6x_asm_init_sections): New functions.
5427 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
5429 2011-10-21 Jakub Jelinek <jakub@redhat.com>
5432 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
5433 V4DImode and V8SImode for !TARGET_AVX2.
5435 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5438 * sched-deps.c (add_dependence): If not doing predication, promote
5439 REG_DEP_CONTROL to REG_DEP_ANTI.
5441 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5443 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
5444 instead of X to avr_legitimize_reload_address.
5445 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
5446 first argument's type from rtx to rtx*.
5447 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
5448 Pass PX to push_reload instead of &X. Change log messages for
5451 2011-10-21 Roland Stigge <stigge@antcom.de>
5453 PR translation/47064
5454 * params.def: Fix typo "compilatoin" -> "compilation".
5456 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
5457 Kirill Yukhin <kirill.yukhin@intel.com>
5460 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
5461 if max_level allows that.
5463 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5465 * reg-notes.def (DEP_CONTROL): New.
5466 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
5467 not doing speculation.
5468 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
5469 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
5470 * function.c (record_hard_reg_sets, record_hard_reg_uses,
5471 record_hard_reg_uses_1): Remove; move to rtlanal.c.
5472 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
5473 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
5474 (MUST_RECOMPUTE_SPEC_P): New macro.
5475 (real_insn_for_shadow): New function.
5476 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
5477 toggle_cancelled_flags): New static functions.
5478 (schedule_insn): Relax an assert to only check for empty hard back
5479 dependencies. Skip cancelled dependencies. Call
5480 check_clobbered_conditions.
5481 (copy_insn_list): Remove function, renamed moved to lists.c.
5482 (save_backtrack_point): Use new spelling copy_INSN_LIST.
5483 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
5484 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
5485 (estimate_insn_tick): Ignore cancelled dependencies.
5486 (haifa_speculate_insn): Move declaration.
5487 (try_ready): Move code into recompute_todo_spec and call it. Tweak
5488 some asserts. Ensure predicated patterns are restored if necessary.
5489 Dump DEP_CONTROL flag.
5490 (haifa_change_pattern): Merge with sched_change_pattern.
5491 (sched_change_pattern): Remove function.
5492 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
5493 uses changed to simply not test NON_FLUSH_JUMP_P.
5494 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
5496 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
5497 (reg_pending_control_uses, control_dependency_cache): New static
5499 (sched_get_reverse_condition_uncached): New function.
5500 (sd_find_dep_between): Remove pointless assert. Look in
5501 control_dependency_cache.
5502 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
5503 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
5504 and control_dependency_cache.
5505 (sd_unresolve_dep): Use dep_spec_p.
5506 (add_dependence): Now a wrapper around add_dependence_1, handling
5507 REG_DEP_CONTROL specially.
5508 (flush_pending_lists): Clear pending_jump_insns.
5509 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
5510 (sched_analyze_2): Unconditionally add to pending memory flushes,
5511 keep previous behaviour but apply it to pending_jump_insns instead.
5512 (sched_analyze_insn): Defer adding jump reg dependencies using
5513 reg_pending_control_uses; add them to the control_uses list. Handle
5514 pending_jump_insns and control_uses when adding dependence lists.
5515 (deps_analyze_insn): Update INSN_COND_DEPS.
5516 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
5517 last_pending_memory_flush.
5518 (init_deps): Initialize pending_jump_insns.
5519 (free_deps): Free control_uses.
5520 (remove_from_deps): Remove from pending_jump_insns.
5521 (init_deps_global): Allocate reg_pending_control_uses).
5522 (finish_deps_global): Free it.
5523 (add_dependence_1): Renamed from add_dependence. Handle
5525 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
5526 (copy_INSN_LIST, concat_INSN_LIST): Declare.
5527 * sched-int.h (struct deps_reg): Add control_uses.
5528 (struct deps_desc): Add pending_jump_insns.
5529 (struct _haifa_deps_insn_data): Add cond_deps.
5530 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
5531 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
5532 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
5533 (DEP_CONTROL): New macro.
5534 (DEP_TYPES): Include it.
5535 (HARD_DEP): Adjust definition.
5536 (DEP_CANCELLED): New macro.
5537 (enum SCHED_FLAGS): Add DO_PREDICATION.
5538 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
5539 * sched-rgn.c (concat_INSN_LIST): Remove function.
5540 (deps_join): Handle pending_jump_insns.
5541 (free_pending_lists): Likewise.
5542 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
5545 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5548 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
5549 (__tablejump__): Consistently use EIND for indirect jump/call.
5550 (__tablejump_elpm__): Ditto.
5552 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5554 * config/c6x/c6x.md (attr "op_pattern"): New.
5555 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
5556 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
5558 * config/c6x/c6x-mult.md: Regenerate.
5559 * config/c6x/c6x.c: Include "regrename.h".
5560 (unit_req_table): New typedef.
5561 (unit_reqs): Use it for the declaration.
5562 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
5563 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
5565 (count_unit_reqs): New arg reqs. All callers changed. Use
5566 get_unit_reqs, and don't merge here.
5567 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
5568 using unit_req_factor.
5569 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
5571 (c6x_reorg): Add reg notes problem, and call df_analyze.
5572 * Makefile.in ($(out_object_file)): Depend on regrename.h.
5574 2011-10-21 Kai Tietz <ktietz@redhat.com>
5576 * fold-const.c (simple_operand_p_2): Handle integral
5577 casts from boolean-operands.
5579 2011-10-21 Jan Hubicka <jh@suse.cz>
5581 * cgraph.c (dump_cgraph_node): Dump alias flag.
5582 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
5584 (get_alias_symbol): New function.
5585 (output_weakrefs): Output also weakrefs with no destinatoin.
5586 (lto_output_node): Output weakref alias flag when at function boundary.
5588 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
5591 * config/arm/driver-arm.c (vendors): Make static.
5593 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
5595 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
5596 (ix86_emit_swsqrtsf): Force a into register.
5598 2011-10-20 Mike Stump <mikestump@comcast.net>
5600 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
5601 after validate_change wipes it out.
5603 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5605 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
5606 before using the shufb instruction.
5608 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
5611 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
5612 memory operand order.
5613 (bmi2_bzhi_<mode>3): Ditto.
5614 (bmi2_pdep_<mode>3): Ditto.
5615 (bmi2_pext_<mode>3): Ditto.
5617 2011-10-20 Richard Henderson <rth@redhat.com>
5619 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
5620 * optabs.c (can_vec_perm_expr_p): Update to match.
5621 (expand_vec_perm_expr): Likewise.
5622 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
5623 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
5624 * doc/tm.texi.in: Likewise.
5626 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
5629 * config/i386/i386.c (processor_target_table): Change Atom
5630 align_loops_max_skip to 15.
5632 2011-10-20 Richard Henderson <rth@redhat.com>
5634 * target.def (builtin_vec_perm): Remove.
5635 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5637 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
5638 (IX86_BUILTIN_VEC_PERM_*): Remove.
5639 (bdesc_args): Remove vec_perm builtins
5640 (ix86_expand_builtin): Likewise.
5641 (ix86_expand_vec_perm_const_1): Rename from
5642 ix86_expand_vec_perm_builtin_1.
5643 (extract_vec_perm_cst): Merge into...
5644 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
5645 ix86_vectorize_builtin_vec_perm_ok.
5646 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5648 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
5649 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5651 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
5652 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5654 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
5657 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
5658 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
5659 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
5660 implements vectorized single float division and vectorized sqrtf(x)
5661 with reciprocal sequence with additional Newton-Raphson step with
5664 2011-10-20 Dodji Seketeli <dodji@redhat.com>
5666 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
5667 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
5668 it was done in ggc-page.c.
5671 * doc/cppopts.texi: Use @smallexample/@end smallexample in
5672 documentation for -fdebug-cpp instead of @quotation/@end quotation
5673 that is not supported by contrib/texi2pod.pl.
5675 2011-10-19 Jan Hubicka <jh@suse.cz>
5677 * ipa-inline.c (inline_small_functions): Always update all calles after
5680 2011-10-19 Jan Hubicka <jh@suse.cz>
5683 * ipa-inline.c (inline_small_functions): Fix checking code to not make
5684 effect on fibheap stability.
5686 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
5688 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
5690 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5693 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
5696 2011-10-20 Richard Guenther <rguenther@suse.de>
5698 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
5699 and rotates to the set of expensive operations.
5701 2011-10-19 David S. Miller <davem@davemloft.net>
5703 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
5704 (sparc_emit_set_const32): Likewise.
5705 (sparc_emit_set_const64_longway): Likewise.
5706 (sparc_emit_set_const64): Likewise.
5707 (sparc_legitimize_pic_address): Likewise.
5708 (memory_ok_for_ldd): Likewise.
5710 2011-10-20 Dehao Chen <dehao@google.com>
5712 * profile.c (compute_branch_probabilities): Compute and dump the
5713 overlap between the static estimation and the instrumentation profile.
5714 (OVERLAP_BASE): New macro.
5715 (compute_frequency_overlap): New function
5717 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5719 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
5720 d->op1 instead of d->op0 for the second vpshufb.
5721 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
5722 (ix86_expand_vec_perm_const): If mask indicates two operands are
5723 needed, but both are the same and expanding them as d.op0 == d.op1
5724 failed, retry with d.op0 != d.op1.
5725 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
5726 also for d.nelt == 32.
5729 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
5732 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
5734 * regrename.h: New file.
5735 * regrename.c: Include it. Also include "emit-rtl.h".
5736 (struct du_head, struct du_chain, du_head_p DEF_VEC and
5737 DEF_VEC_ALLOC_P): Move to regrename.h.
5738 (do_replace): Remove declaration.
5739 (insn_rr): New variable.
5740 (cur_operand): New static variable.
5741 (regrename_chain_from_id): Renamed from chain_from_id and no longer
5742 static. All callers changed.
5743 (record_operand_use): New static function.
5744 (scan_rtx_reg): Use it.
5745 (find_best_rename_reg): New function, broken out of rename_chains.
5746 (rename_chains): Use it. Don't update chain regno and nregs here, ...
5747 (regrename_do_replace): ... do it here instead. Renamed from
5748 do_replace, and no longer static. All callers changed.
5749 (regrename_analyze): No longer static. New arg bb_mask.
5750 All callers changed. If bb_mask is nonzero, use it to limit the
5751 number of basic blocks we analyze. If we failed to analyze a block,
5752 clear insn operand data.
5753 (record_out_operands): New arg insn_info. Update cur_operand if it is
5755 (build_def_use): If insn_rr is nonnull, pass an insn_info to
5756 record_out_operands, and update cur_operand here as well.
5757 (regrename_init, regrename_finish): New functions.
5758 (regrename_optimize): Use them.
5759 * Makefile.in (regrename.o): Adjust dependencies.
5761 2011-10-19 Tom de Vries <tom@codesourcery.com>
5763 PR tree-optimization/50769
5764 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
5765 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
5766 dummy argument .MEM to phi when increasing number of arguments of phi by
5767 redirecting edges to the block with phi.
5769 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5772 * configure.ac: Save and restore CXXFLAGS around
5773 gcc_AC_CHECK_DECLS uses.
5774 Check for madvise() declaration with g++ if --enable-build-with-cxx.
5775 * configure: Regenerate.
5776 * config.in: Regenerate.
5777 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
5779 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
5782 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
5783 (variable_part): Replace offset with union.
5784 (enum onepart_enum, onepart_enum_t): New.
5785 (variable_def): Drop cur_loc_changed, add onepart.
5786 (value_chain_def, const_value_chain): Remove.
5787 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
5788 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
5789 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
5790 (value_chain_pool, value_chains): Remove.
5791 (dropped_values): New.
5792 (struct parm_reg): Only if HAVE_window_save.
5793 (vt_stack_adjustments): Don't record register arguments.
5795 (dv_onepart_p): Return a onepart_enum_t.
5796 (onepart_pool): New.
5799 (variable_htab_free): Release onepart aux data. Reset flags.
5800 (value_chain_htab_hash, value_chain_htab_eq): Remove.
5801 (unshare_variable): Use onepart field. Propagate onepart aux
5802 data or offset. Drop cur_loc_changed.
5803 (val_store): Cope with NULL insn. Rephrase dump output. Check
5804 for unsuitable locs. Add FIXME on using cselib locs.
5805 (val_reset): Remove FIXME of unfounded concerns.
5806 (val_resolve): Check for unsuitable locs. Add FIXME on using
5808 (variable_union): Use onepart field, adjust access to offset.
5810 (VALUE_CHANGED, DECL_CHANGED): Update doc.
5811 (set_dv_changed): Clear NO_LOC_P when changed.
5812 (find_loc_in_1pdv): Use onepart field.
5813 (intersect_loc_chains): Likewise.
5814 (unsuitable_loc): New.
5815 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
5816 (add_value_chain, add_value_chains): Remove.
5817 (add_cselib_value_chains, remove_value_chain): Likewise.
5818 (remove_value_chains, remove_cselib_value_chains): Likewise.
5819 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
5820 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
5821 (variable_merge_over_cur): Likewise. Adjust access to offset.
5822 Drop cur_loc_changed.
5823 (variable_merge_over_src): Use onepart field.
5824 (remove_duplicate_values): Likewise.
5825 (variable_post_merge_new_vals): Likewise.
5826 (find_mem_expr_in_1pdv): Likewise.
5827 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
5829 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
5830 (variable_different_p): Use onepart field. Move onepart test out
5832 (argument_reg_set): Drop.
5833 (add_uses, add_stores): Preserve but do not record in dynamic
5834 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
5835 Avoid unsuitable address expressions.
5836 (EXPR_DEPTH): Unlimit.
5837 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
5838 (prepare_call_arguments): Use DECL_RTL_IF_SET.
5839 (dump_var): Adjust access to offset.
5840 (variable_from_dropped, recover_dropped_1paux): New.
5841 (variable_was_changed): Drop cur_loc_changed. Use onepart.
5842 Preserve onepart aux in empty_var. Recover empty_var and onepart
5843 aux from dropped_values.
5844 (find_variable_location_part): Special-case onepart. Adjust
5846 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
5847 access to offset. Initialize onepaux. Drop value chains.
5848 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
5849 (VEC (variable, heap), VEC (rtx, stack)): Define.
5850 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
5851 ignore_cur_loc. Add expanding, pending, depth.
5852 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
5853 (loc_exp_dep_insert, loc_exp_dep_set): New.
5854 (notify_dependents_of_resolved_value): New.
5855 (update_depth, vt_expand_var_loc_chain): New.
5856 (vt_expand_loc_callback): Revamped.
5857 (resolve_expansions_pending_recursion): New.
5858 (INIT_ELCD, FINI_ELCD): New.
5859 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
5860 parameter, adjust all callers.
5861 (vt_expand_loc_dummy): Drop.
5862 (vt_expand_1pvar): New.
5863 (emit_note_insn_var_location): Operate on non-debug decls only.
5864 Revamp multi-part cur_loc recomputation and one-part expansion.
5865 Drop cur_loc_changed. Adjust access to offset.
5866 (VEC (variable, heap)): Drop.
5867 (changed_variables_stack, changed_values_stack): Drop.
5868 (check_changed_vars_0, check_changed_vars_1): Remove.
5869 (check_changed_vars_2, check_changed_vars_3): Remove.
5870 (values_to_stack, remove_value_from_changed_variables): New.
5871 (notify_dependents_of_changed_value, process_changed_values): New.
5872 (emit_notes_for_changes): Revamp onepart updates.
5873 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
5874 and value chains. Propagate onepaux. Recover empty_var and onepaux
5875 from dropped_values.
5876 (emit_notes_for_differences_2): Drop value chains.
5877 (emit_notes_in_bb): Adjust.
5878 (vt_emit_notes): Drop value chains, changed_variables_stack.
5879 Initialize and release dropped_values.
5880 (create_entry_value): Revamp.
5881 (vt_add_function_parameter): Use new interface.
5882 (note_register_arguments): Remove.
5883 (vt_initialize): Drop value chains and register arguments.
5884 (vt_finalize): Drop value chains. Release windowed_parm_regs only
5885 if HAVE_window_save.
5886 * rtl.h: Document various pass-local uses of RTL flags.
5887 * tree.h (DECL_RTL_KNOWN_SET): New.
5888 * doc/invoke.texi (param max-vartrack-expr-depth): Update
5889 description and default.
5891 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
5894 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
5895 (adjust_len): Ditto.
5896 (addhi3): Don't pipe through short; use gen_int_mode instead.
5897 Prior to reload, expand to gen_addhi3_clobber.
5898 (*addhi3): Use avr_out_plus_noclobber if applicable, use
5899 out_plus_noclobber in cc and adjust_len attribute.
5900 (addhi3_clobber): 2 new RTL peepholes.
5901 (addhi3_clobber): New insn.
5902 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
5903 * config/avr/avr.c (avr_out_plus_noclobber): New function.
5904 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
5905 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
5906 Set cc0 to set_zn for adiw on 16-bit values.
5907 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
5908 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
5910 2011-10-19 Richard Guenther <rguenther@suse.de>
5913 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
5914 the condition is properly gimple before using it.
5915 * tree-eh (stmt_could_throw_1_p): Properly extract the
5916 operation type from comparisons.
5918 2011-10-19 Roland Stigge <stigge@antcom.de>
5920 PR translation/48638
5921 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
5923 2011-10-19 Roland Stigge <stigge@antcom.de>
5925 PR translation/49517
5926 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
5928 2011-10-19 Richard Guenther <rguenther@suse.de>
5931 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
5933 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
5935 PR rtl-optimization/50340
5936 * sel-sched-ir.c (update_target_availability): LHS register
5937 availability is not known if the unavailable LHS of the other
5938 expression is a different register.
5940 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5943 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
5944 floating-point comparisons.
5946 2011-10-19 Jan Hubicka <jh@suse.cz>
5948 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
5949 destination declared.
5950 (output_weakrefs): New function.
5951 * varpool.c (varpool_create_variable_alias): Handle external aliases.
5953 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5955 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
5956 second argument instead of mode.
5958 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5960 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
5961 mode SUBREG of operands[0] as target.
5962 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
5963 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
5964 (expand_vec_perm_1): Handle identity and some broadcast
5966 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
5967 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
5968 For d->testing_p return true earlier to avoid creating more GC
5970 (expand_vec_perm_vpermq_perm_1): New function.
5971 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
5972 earlier to avoid creating more GC garbage. Fix handling of
5973 V16HImode. Avoid some SUBREGs in SET_DEST.
5974 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
5976 (expand_vec_perm_vpshufb4_vpermq2): New function.
5977 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
5978 and expand_vec_perm_vpshufb4_vpermq2.
5980 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5982 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
5985 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5987 PR tree-optimization/50717
5988 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
5989 parameter. Calculate 'type' from stmt.
5990 (convert_mult_to_widen): Update call the is_widening_mult_p.
5991 (convert_plusminus_to_widen): Likewise.
5993 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5995 * config/spu/spu.c (struct machine_function): New data structure.
5996 (spu_init_machine_status): New function.
5997 (spu_option_override): Install it.
5998 (get_pic_reg): Set and use cfun->machine->pic_reg.
5999 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6000 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6001 checking crtl->uses_pic_offset_table.
6002 (spu_expand_prologue): Likewise.
6004 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6006 PR tree-optimization/50735
6007 * function.c (gimplify_parameters): Use create_tmp_var instead of
6008 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6009 or vector type, set DECL_GIMPLE_REG_P.
6011 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6013 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6014 * config/arm/arm.opt: Add 'native' processor_type and
6015 arm_arch enum values.
6016 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6017 (EXTRA_SPEC_FUNCTIONS): New define.
6018 (MCPU_MTUNE_NATIVE_SPECS): New define.
6019 (DRIVER_SELF_SPECS): New define.
6020 * config/arm/driver-arm.c: New file.
6021 * config/arm/x-arm: New file.
6022 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6023 -mtune=native and -march=native.
6025 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6027 PR rtl-optimization/50205
6028 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6029 p->x is a register. Forbid substitution when the same register is
6030 found in a different mode.
6031 (count_occurrences_equiv): Assert that 'what' is a register.
6033 2011-10-18 Richard Guenther <rguenther@suse.de>
6035 PR tree-optimization/50767
6036 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6039 2011-10-18 Julian Brown <julian@codesourcery.com>
6041 * config/arm/arm.c (arm_block_move_unaligned_straight)
6042 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6043 (arm_movmemqi_unaligned): New.
6044 (arm_gen_movmemqi): Support unaligned block copies.
6046 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6048 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6049 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6050 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6051 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6052 (op_code_prio): Likewise.
6053 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6054 * optabs.c (optab_for_tree_code): Handle
6055 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6056 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6057 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6058 * genopinit.c (optabs): Initialize the new optabs.
6059 * expr.c (expand_expr_real_2): Handle
6060 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6061 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6062 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6063 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6064 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6065 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6066 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6067 vect_recog_widen_shift_pattern.
6068 (vect_handle_widen_mult_by_const): Rename...
6069 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6070 Add a new argument, update documentation.
6071 (vect_recog_widen_mult_pattern): Assume that only second
6072 operand can be constant. Update call to
6073 vect_handle_widen_op_by_const.
6074 (vect_recog_over_widening_pattern): Fix typo.
6075 (vect_recog_widen_shift_pattern): New.
6076 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6078 (supportable_widening_operation): Likewise.
6079 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6080 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6081 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6082 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6083 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6084 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6086 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6088 * config/arm/iterators.md (V_innermode): New.
6089 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6092 2011-10-18 Richard Guenther <rguenther@suse.de>
6094 * tree-ssa-alias.h (struct pt_solution): Remove
6095 vars_contains_restrict member.
6096 (pt_solutions_same_restrict_base): Remove.
6097 (pt_solution_set): Adjust.
6098 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6099 vars_contains_restrict handling.
6100 (dump_points_to_solution): Likewise.
6101 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6102 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6104 (new_var_info): Do not initialize it.
6105 (ipa_escaped_pt): Adjust.
6106 (make_constraint_from_restrict): Make the tag global.
6107 (make_constraint_from_global_restrict): New function.
6108 (make_constraint_from_heapvar): Remove.
6109 (create_variable_info_for): Do not make restrict vars point
6111 (intra_create_variable_infos): Likewise.
6112 (find_what_var_points_to): Remove vars_contains_restrict handling.
6113 (pt_solution_set): Adjust.
6114 (pt_solution_ior_into): Likewise.
6115 (pt_solutions_same_restrict_base): Remove.
6116 (compute_points_to_sets): Do not test is_restrict_var.
6117 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6118 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6120 2011-10-18 Tom de Vries <tom@codesourcery.com>
6122 PR tree-optimization/50672
6123 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6125 (mark_virtual_phi_result_for_renaming): Use
6126 mark_virtual_operand_for_renaming.
6127 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6128 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6129 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6130 deleted basic block.
6131 (tail_merge_optimize): Add argument to call to purge_bbs.
6133 2011-10-18 Richard Guenther <rguenther@suse.de>
6136 * expr.c (get_object_or_type_alignment): New function.
6137 (expand_assignment): Use it.
6138 (expand_expr_real_1): Likewise.
6140 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6143 * input.c (dump_line_table_statistics): Use long, not size_t.
6145 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6147 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6149 2011-10-17 Simon Baldwin <simonb@google.com>
6150 Ian Lance Taylor <iant@google.com>
6152 * configure.ac: Add --with-native-system-header-dir. Set and
6153 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6154 when setting target_header_dir.
6155 * config.gcc: Always set native_system_header_dir.
6156 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6157 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6159 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6160 native_system_header_dir.
6161 (spu-*-elf*): Set native_system_header_dir.
6162 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6163 @NATIVE_SYSTEM_HEADER_DIR@.
6164 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6165 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6166 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6167 STANDARD_INCLUDE_COMPONENT.
6168 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6169 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6170 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6171 STANDARD_INCLUDE_COMPONENT.
6172 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6173 * config/i386/t-mingw-w32: Likewise.
6174 * config/i386/t-mingw-w64: Likewise.
6175 * config/spu/t-spu-elf: Likewise.
6176 * config/i386/t-djgpp: Remove.
6177 * config/t-gnu: Remove.
6178 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6179 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6180 STANDARD_INCLUDE_COMPONENT.
6181 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6182 * config/spu/spu-elf.h: Likewise.
6183 * config/vms/xm-vms.h: Likewise.
6184 * config/gnu.h: Likewise.
6185 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6186 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6187 NATIVE_SYSTME_HEADER_COMPONENT.
6188 * doc/install.texi (Configuration): Document
6189 --with-native-system-header-dir. Mention it in the documentation
6190 for --with-sysroot and --with-build-sysroot.
6191 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6192 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6193 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6194 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6195 * doc/fragments.texi (Target Fragment): Don't document
6196 NATIVE_SYSTEM_HEADER_DIR.
6197 * configure, doc/tm.texi: Rebuild.
6199 2011-10-17 Richard Henderson <rth@redhat.com>
6201 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6204 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6206 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6207 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6209 2011-10-17 David S. Miller <davem@davemloft.net>
6211 * config/sparc/sparc-modes.def: Add single entry vector modes for
6213 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6215 (mov<V32:mode>): Revert back to plain SFmode pattern.
6216 (*movsf_insn): Likewise.
6217 (mov<V64:mode>): Revert back to plain DFmode pattern.
6218 (*movdf_insn_sp32): Likewise.
6219 (*movdf_insn_sp32_v9): Likewise.
6220 (*movdf_insn_sp64): Likewise.
6221 (V64 mode splitters) Likewise.
6222 (addsi3): Remove VIS alternatives.
6224 (and<V64I:mode>3): Revert to DImode only pattern.
6225 (and<V64I:mode>3_sp32): Likewise.
6226 (*and<V64I:mode>3_sp64): Likewise.
6227 (and<V32I:mode>3): Likewise.
6228 (*and_not_<V64I:mode>_sp32): Likewise.
6229 (*and_not_<V64I:mode>_sp64): Likewise.
6230 (*and_not_<V32I:mode>): Likewise.
6231 (ior<V64I:mode>3): Likewise.
6232 (*ior<V64I:mode>3_sp32): Likewise.
6233 (*ior<V64I:mode>3_sp64): Likewise.
6234 (ior<V32I:mode>3): Likewise.
6235 (*or_not_<V64I:mode>_sp32): Likewise.
6236 (*or_not_<V64I:mode>_sp64): Likewise.
6237 (*or_not_<V32I:mode>): Likewise.
6238 (xor<V64I:mode>3): Likewise.
6239 (*xor<V64I:mode>3_sp32): Likewise.
6240 (*xor<V64I:mode>3_sp64): Likewise.
6241 (xor<V32I:mode>3): Likewise.
6242 (V64I mode splitters): Likewise.
6243 (*xor_not_<V64I:mode>_sp32): Likewise.
6244 (*xor_not_<V64I:mode>_sp64): Likewise.
6245 (*xor_not_<V32I:mode>): Likewise.
6246 (one_cmpl<V64I:mode>2): Likewise.
6247 (*one_cmpl<V64I:mode>2_sp32): Likewise.
6248 (*one_cmpl<V64I:mode>2_sp64): Likewise.
6249 (one_cmpl<V32I:mode>2): Likewise.
6250 (VM32, VM64, VMALL): New mode iterators.
6251 (vbits, vconstr, vfptype): New mode attributes.
6252 (mov<VMALL:mode>): New expander.
6253 (*mov<VM32:mode>_insn): New insn.
6254 (*mov<VM64:mode>_insn_sp64): New insn.
6255 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
6256 specifically for the register to memory case.
6257 (vec_init<mode>): New expander.
6258 (VADDSUB): New mode iterator.
6259 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
6261 (<plusminus_insn><mode>3): New consolidated pattern.
6262 (VL): New mode iterator for logical operations.
6263 (vlsuf): New more attribute.
6264 (vlop): New code iterator.
6265 (vlinsn, vlninsn): New code attributes.
6266 (<code><mode>3): New insn to non-negated vector logical ops.
6267 (*not_<code><mode>3): Likewise for negated variants.
6268 (*nand<mode>_vis): New insn.
6269 (vlnotop): New code iterator.
6270 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
6271 (one_cmpl<mode>2): New insn.
6272 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
6273 (bshuffle<VM64:mode>_vis): Likewise.
6274 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
6275 (fp<plusminus_insn>64_vis): Use V1DI mode.
6276 (VASS mode iterator): Use V1SI not SI mode.
6277 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
6278 single-entry vector mode changes.
6279 (sparc_expand_builtin): Likewise.
6280 (sparc_expand_vector_init): New function.
6281 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
6283 2011-10-17 Kai Tietz <ktietz@redhat.com>
6285 * fold-const.c (simple_operand_p_2): New function.
6286 (fold_truthop): Rename to
6287 (fold_truth_andor_1): function name.
6288 Additionally remove branching creation for logical and/or.
6289 (fold_truth_andor): Handle branching creation for logical and/or here.
6291 2011-10-17 Andi Kleen <ak@linux.intel.com>
6293 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
6295 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
6297 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
6298 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
6299 (adjust_len): Add alternative "call".
6300 (isa, enabled): New insn attributes.
6301 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
6303 (*sbrx_branch<mode>): Ditto.
6304 (*sbrx_and_branch<mode>): Ditto.
6305 (*sbix_branch): Ditto.
6306 (*sbix_branch_bit7): Ditto.
6307 (*sbix_branch_tmp): Ditto.
6308 (*sbix_branch_tmp_bit7): Ditto.
6310 (negsi2): Use attribute "isa" instead of assembler dialect.
6311 (extendhisi2): Ditto.
6312 (call_insn, call_value_insn): Set adjust_len attribute.
6313 (indirect_jump): Indent to coding rules.
6314 (call_prologue_saves): Use isa attribute instead of mcu_mega.
6315 (epilogue_restores): Ditto. Fix setting of SP as described in the
6317 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
6318 and *indirect_jump_avr6.
6319 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
6320 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
6321 (*tablejump_rjmp, *tablejump_lib): Remove.
6322 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
6324 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6327 * doc/invoke.texi ([Wnonnull]): Update.
6329 2011-10-17 Richard Henderson <rth@redhat.com>
6332 * optabs.c (expand_vec_perm_expr): Fix indexing error.
6334 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
6336 * configure.ac: Display `yes' if the SystemTap header has been found.
6337 * configure: Regenerate.
6339 2011-10-08 Andi Kleen <ak@linux.intel.com>
6342 * config.in, configure: Regenerate.
6343 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
6344 * ggc-page.c (USING_MADVISE): Add.
6345 (page_entry): Add discarded field.
6346 (alloc_page): Check for discarded pages.
6347 (release_pages): Add USING_MADVISE branch.
6349 2011-10-17 Richard Guenther <rguenther@suse.de>
6351 PR tree-optimization/50729
6352 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
6353 (simplify_conversion_using_ranges): Properly test the
6354 intermediate result.
6356 2011-10-15 Tom Tromey <tromey@redhat.com>
6357 Dodji Seketeli <dodji@redhat.com>
6359 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
6360 * ggc-none.c (ggc_round_alloc_size): New public stub function.
6361 * ggc-page.c (ggc_alloced_size_order_for_request): New static
6362 function. Factorized from ggc_internal_alloc_stat.
6363 (ggc_round_alloc_size): New public function. Uses
6364 ggc_alloced_size_order_for_request.
6365 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
6366 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
6367 from ggc_internal_alloc_zone_stat.
6368 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
6369 * toplev.c (general_init): Initialize
6370 line_table->alloced_size_for_request.
6372 2011-10-15 Tom Tromey <tromey@redhat.com>
6373 Dodji Seketeli <dodji@redhat.com>
6375 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
6376 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
6378 (dump_line_table_statistics): Define new function.
6379 * input.h (dump_line_table_statistics): Declare new function.
6380 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
6382 2011-10-15 Tom Tromey <tromey@redhat.com>
6383 Dodji Seketeli <dodji@redhat.com>
6385 * doc/cppopts.texi: Document -fdebug-cpp.
6386 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
6388 2011-10-15 Tom Tromey <tromey@redhat.com>
6389 Dodji Seketeli <dodji@redhat.com>
6391 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
6393 * diagnostic.c (diagnostic_report_current_module): Add a location
6394 parameter to the function definition. Use it instead of
6395 input_location. Resolve the virtual location rather than just
6396 looking up its map and risking to touch a resulting macro map.
6397 (default_diagnostic_starter): Pass the relevant diagnostic
6398 location to diagnostic_report_current_module.
6399 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
6400 (virt_loc_aware_diagnostic_finalizer): Likewise.
6401 (diagnostic_report_current_function): Pass the
6402 relevant location to diagnostic_report_current_module.
6403 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
6405 * toplev.c (general_init): By default, use the new
6406 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
6407 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
6409 2011-10-15 Tom Tromey <tromey@redhat.com>
6410 Dodji Seketeli <dodji@redhat.com>
6412 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
6413 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
6414 preprocessor related options.
6416 2011-10-15 Tom Tromey <tromey@redhat>
6417 Dodji Seketeli <dodji@redhat.com>
6419 * input.h (struct expanded_location): Move to libcpp/line-map.h.
6420 (LOCATION_COLUMN): New accessor
6421 (in_system_header_at): Use linemap_location_in_system_header_p.
6422 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
6423 touching the internals of struct line_map. Use the public API instead.
6424 (diagnostic_report_diagnostic): Don't use relational operator '<'
6425 on virtual locations. Use linemap_location_before_p instead.
6426 * input.c (expand_location): Adjust to expand to the tokens'
6427 spelling location when macro location tracking is on.
6430 2011-10-08 Andi Kleen <ak@linux.intel.com>
6432 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
6434 2011-10-13 Andi Kleen <ak@linux.intel.com>
6436 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
6438 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6440 PR tree-optimization/50727
6441 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
6442 DEF_STMT to the list of statements to be replaced by the
6445 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
6447 PR rtl-optimization/50615
6448 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
6450 2011-10-16 Jakub Jelinek <jakub@redhat.com>
6452 PR tree-optimization/50596
6453 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
6454 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6455 vect_recog_bool_pattern.
6456 (check_bool_pattern, adjust_bool_pattern_cast,
6457 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
6459 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6461 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
6462 treat the first load of the node as the first element in its
6464 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
6465 necessary and possible.
6466 (vect_build_slp_tree): Add new argument. Allow load groups of any size
6467 in basic blocks. Keep all the loads for further permutation check.
6468 Use the new argument to determine if there is a permutation. Update
6469 the recursive calls.
6470 (vect_supported_load_permutation_p): Allow subchains of interleaving
6471 chains in basic block vectorization.
6472 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
6473 Check load permutation based on the new parameter.
6474 (vect_schedule_slp_instance): Don't start from the first element in
6475 interleaving chain unless the loads are permuted.
6477 2011-10-15 Jan Hubicka <jh@suse.cz>
6481 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
6482 after function body.
6484 2011-10-15 Richard Henderson <rth@redhat.com>
6486 * tree-vect-slp.c: Include langhooks.h.
6487 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
6488 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
6489 mask creation for VEC_PERM_EXPR.
6490 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
6492 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
6493 * Makefile.in (tree-vect-slp.o): Update dependency.
6494 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
6496 2011-10-15 Alan Modra <amodra@gmail.com>
6499 * ifcvt.c (dead_or_predicable): Revert accidental commit with
6500 HAVE_simple_return test.
6502 2011-10-15 Alan Modra <amodra@gmail.com>
6504 * ifcvt.c (dead_or_predicable): Disable if-conversion when
6505 doing so is likely to kill a shrink-wrapping opportunity.
6507 PR rtl-optimization/49941
6508 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
6510 * rtl.h (set_return_jump_label): Declare.
6511 * function.c (set_return_jump_label): New function, extracted..
6512 (thread_prologue_and_epilogue_insns): ..from here. Use it in
6513 another instance to set return jump_label.
6514 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
6515 * reorg.c (find_end_label): Likewise.
6517 2011-10-14 David S. Miller <davem@davemloft.net>
6519 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
6520 with a more complete cpp test.
6521 * config/sparc/linux64.h: Likewise.
6522 * config/sparc/linux.h: Likewise.
6523 * config/sparc/sparc.opt (sparc_debug): New target variable.
6524 (mdebug): New target option.
6525 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
6526 TARGET_DEBUG_OPTIONS): New defines.
6527 * config/sparc/sparc.c (debug_target_flag_bits,
6528 debug_target_flags): New functions.
6529 (sparc_option_override): Add name strings back to cpu_table[].
6530 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
6531 out the target flags before and after override processing as well
6532 as the selected cpu. If MASK_V8PLUS, make sure that the selected
6535 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
6538 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
6539 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
6540 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
6541 and instruction commutative.
6542 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
6543 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
6544 tstsi_t_zero_extract_subreg_xor_little,
6545 tstsi_t_zero_extract_subreg_xor_big): New insns.
6546 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
6548 (*andsi_compact): Reorder alternatives so that K08 is considered first.
6550 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
6553 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
6554 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
6556 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
6558 * invoke.texi (AVR Options): Avoid \leq{}.
6560 2011-10-14 Kai Tietz <ktietz@redhat.com>
6562 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
6563 transformation the operands have compatible types.
6565 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6567 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
6568 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
6569 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
6570 mode iterator and any_extend code iterator.
6571 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
6572 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
6573 also for TARGET_SSE4_1 using pmuldq insn.
6574 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
6575 (sse2_sse4_1): New code attr.
6576 (udot_prodv4si): Macroize using any_extend code iterator.
6577 (<s>dot_prodv8si): New expander.
6579 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
6581 * config/i386/i386.c (atom_cost): Changed cost for loading
6582 QImode using movzbl.
6584 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6586 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
6587 change on October 11th, 2011.
6589 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6591 * config/i386/sse.md (vec_interleave_high<mode>,
6592 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
6593 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
6594 (ix86_expand_vec_perm_builtin_1): Call it.
6596 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
6598 Fix thinko from r179765
6599 * config/avr/avr.c (avr_option_override): Don't override
6600 flag_omit_frame_pointer if not actually needed.
6602 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
6605 * doc/invoke.texi (AVR Options): Document -mstrict-X.
6607 * config/avr/avr.opt (-mstrict-X): New option.
6608 (avr_strict_X): New variable reflecting -mstrict-X.
6609 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
6610 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
6611 (avr_legitimate_address_p): Pass outer_code to
6612 avr_reg_ok_for_addr_p and use that function in case PLUS.
6613 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
6614 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
6615 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
6617 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6619 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
6622 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
6623 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
6624 Use <sseinsnmode> instead of TI in mode attr.
6626 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6628 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
6629 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
6630 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
6631 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
6633 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6635 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
6636 (arm_output_strex): Support strexd.
6637 (arm_output_it): New helper to output it in Thumb2 mode only.
6638 (arm_output_sync_loop): Support DI mode. Change comment to
6639 not support const_int.
6640 (arm_expand_sync): Support DI mode.
6641 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
6643 * config/arm/iterators.md (NARROW): move from sync.md.
6644 (QHSD): New iterator for all current ARM integer modes.
6645 (SIDI): New iterator for SI and DI modes only.
6646 * config/arm/sync.md (sync_predtab): New mode_attr.
6647 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
6648 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
6649 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
6650 (sync_nandsi): Fold into sync_nand<mode>.
6651 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
6652 (sync_new_nandsi): Fold into sync_new_nand<mode>.
6653 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
6654 (sync_old_nandsi): Fold into sync_old_nand<mode>.
6655 (sync_compare_and_swap<mode>): Support SI & DI.
6656 (sync_lock_test_and_set<mode>): Likewise.
6657 (sync_<sync_optab><mode>): Likewise.
6658 (sync_nand<mode>): Likewise.
6659 (sync_new_<sync_optab><mode>): Likewise.
6660 (sync_new_nand<mode>): Likewise.
6661 (sync_old_<sync_optab><mode>): Likewise.
6662 (sync_old_nand<mode>): Likewise.
6663 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
6664 (arm_sync_lock_test_and_setsi): Likewise.
6665 (arm_sync_new_<sync_optab>si): Likewise.
6666 (arm_sync_new_nandsi): Likewise.
6667 (arm_sync_old_<sync_optab>si): Likewise.
6668 (arm_sync_old_nandsi): Likewise.
6669 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
6670 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
6671 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
6672 (arm_sync_new_nand<mode> NARROW): Likewise.
6673 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
6674 (arm_sync_old_nand<mode> NARROW): Likewise.
6676 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6679 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
6681 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6683 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
6685 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6687 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
6689 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6691 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
6692 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
6694 2011-10-14 Richard Guenther <rguenther@suse.de>
6696 PR tree-optimization/50723
6697 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
6699 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
6701 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
6704 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6707 * doc/invoke.texi ([Wformat-zero-length]): Update.
6709 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
6712 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
6713 build for powerpc targets. (darwin_patch_builtins): Only build for
6716 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6718 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
6719 (avx_cvtdq2pd256_2): ... this.
6720 (sseunpackfltmode): New mode attr.
6721 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
6722 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
6723 using VI2_AVX2 iterator.
6724 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
6726 2011-10-13 David S. Miller <davem@davemloft.net>
6728 * config/sparc/sparc.md (plusminus): New code iterator.
6729 (plusminus_insn): New code attr.
6730 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
6731 using plusminus and plusminus_insn.
6732 (fpadd64_vis, fpsub64_vis): Likewise.
6734 2011-10-13 Richard Henderson <rth@redhat.com>
6736 * doc/md.texi (vec_perm): Document fallback to byte permutation.
6737 * genopinit.c (optabs): Add vec_perm_const.
6738 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
6739 Reject non-vector modes. Allow fallback to byte permutation.
6740 (expand_vec_perm_expr_1): Split out from ...
6741 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
6742 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
6743 * tree-vect-generic.c (lower_vec_perm): Update for name change.
6745 2011-10-13 Richard Henderson <rth@redhat.com>
6747 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
6749 * config/rs6000/spu.md (vec_permv16qi): New pattern.
6751 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
6752 * config/i386/i386-protos.h: Update.
6753 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
6754 (vec_perm_const<VEC_PERM_CONST>): New expander.
6756 * optabs.c (expand_vector_broadcast): New.
6757 (expand_binop): Expand scalar shifts of vectors to vector shifts
6758 of vectors, if the former isn't supported.
6759 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
6760 here; always simplify to scalar shift of vector if possible.
6762 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
6763 test for vector splat.
6765 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6767 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
6769 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6770 Richard Guenther <rguenther@suse.de>
6772 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
6773 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
6775 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6777 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
6778 * config/i386/i386.c (ix86_build_const_vector): Handle
6779 also V32QI, V16QI, V16HI and V8HI modes.
6780 (emit_reduc_half): New function.
6781 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
6782 Use emit_reduc_half helper function.
6784 2011-10-13 Lawrence Crowl <crowl@google.com>
6785 Diego Novillo <dnovillo@google.com>
6787 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
6788 (input_function): ... here.
6789 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
6790 (output_function): ... here.
6792 2011-10-13 Gabriel Charette <gchare@google.com>
6793 Diego Novillo <dnovillo@google.com>
6795 * streamer-hooks.h (struct streamer_hooks): Add hooks
6796 input_location and output_location.
6797 * lto-streamer-in.c (lto_input_location): Use
6798 streamer_hooks.input_location, if set.
6799 * lto-streamer-out.c (lto_output_location): Use
6800 streamer_hooks.output_location, if set.
6802 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
6804 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
6805 * config/sparc/sparc.opt (mfix-at697f): New option.
6806 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6807 (sparc_reorg): New function.
6809 2011-10-13 Richard Guenther <rguenther@suse.de>
6811 PR tree-optimization/50712
6812 * ipa-split.c (split_function): Always re-gimplify parameters
6813 when they are not gimple vals before passing them. Properly
6814 check for type compatibility.
6816 2011-10-13 Tom de Vries <tom@codesourcery.com>
6818 * function.c (gimplify_parameters): Set number of arguments of call to
6819 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
6821 2011-10-13 Tom de Vries <tom@codesourcery.com>
6823 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
6824 for static const strings.
6825 * varasm.c (build_constant_desc): Generate the memory location of the
6826 constant using gen_const_mem.
6828 2011-10-13 Richard Guenther <rguenther@suse.de>
6830 PR tree-optimization/50698
6831 * tree-data-ref.c (split_constant_offset_1): Also process
6834 2011-10-12 David S. Miller <davem@davemloft.net>
6836 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
6837 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
6839 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
6841 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
6842 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
6843 Reimplement as unspecs and remove inaccurate comments.
6844 (vis3_shift_patname): New code attr.
6845 (<vis3_shift_insn><vbits>_vis): Rename to
6846 "v<vis3_shift_patname><mode>3".
6847 (vis3_addsub_ss_patname): New code attr.
6848 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
6849 "<vis3_addsub_ss_patname><mode>3".
6850 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
6851 accommodate pattern name changes.
6853 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
6854 to zero when assembler lacks support for such instructions.
6855 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
6856 and MASK_FMAF in defaults when assembler lacks necessary support.
6858 2011-10-12 Jakub Jelinek <jakub@redhat.com>
6860 * config/i386/sse.md (vec_unpacks_lo_<mode>,
6861 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
6862 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
6863 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
6864 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
6866 * config/i386/sse.md (vec_avx2): New mode_attr.
6867 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
6868 (mul<mode>3): ... this.
6870 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
6871 * config/i386/i386.c (ix86_expand_vec_perm): Handle
6872 V16QImode and V32QImode for TARGET_AVX2.
6873 (MAX_VECT_LEN): Increase to 32.
6874 (expand_vec_perm_blend): Add support for 32-byte integer
6875 vectors with TARGET_AVX2.
6876 (valid_perm_using_mode_p): New function.
6877 (expand_vec_perm_pshufb): Add support for 32-byte integer
6878 vectors with TARGET_AVX2.
6879 (expand_vec_perm_vpshufb2_vpermq): New function.
6880 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
6881 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
6883 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
6884 and expand_vec_perm_vpshufb2_vpermq_even_odd.
6885 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
6886 32-byte integer vector modes.
6887 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
6888 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
6889 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
6891 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
6892 match_dup, instead add 4 new operands and require they have
6893 right cross-lane values.
6894 (avx2_permv4di): Change into define_expand.
6895 (avx2_permv4di_1): New instruction.
6896 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
6897 for "xm" constrained operand.
6898 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
6900 * config/i386/sse.md (avx2_gathersi<mode>,
6901 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
6902 match_scratch, change memory_operand to register_operand,
6903 add (mem:BLK (scratch)) use.
6904 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
6905 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
6906 add earlyclobber to the output operand and match_scratch,
6907 add (mem:BLK (scratch)) use, change the other mem to match_operand.
6908 Use %p6 instead of %c6 in the pattern.
6909 * config/i386/i386.c (ix86_expand_builtin): Adjust for
6910 operand 2 being a Pmode register_operand instead of memory_operand.
6912 2011-10-12 Kai Tietz <ktietz@redhat.com>
6914 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
6916 2011-10-12 Steve Ellcey <sje@cup.hp.com>
6918 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
6920 2011-10-12 Richard Guenther <rguenther@suse.de>
6922 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
6923 of the first store we visit in a basic-block.
6924 (get_continuation_for_phi): Search for a candidate VUSE that
6925 might dominates all others. Do pairwise disambiguation against
6928 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
6930 PR tree-optimization/50189
6931 * tree-vrp.c (extract_range_from_assert): Use the type of
6932 the variable, not the limit.
6934 2011-10-12 Richard Guenther <rguenther@suse.de>
6936 PR tree-optimization/50700
6937 * tree-object-size.c (addr_object_size): Simplify and treat
6938 MEM_REF bases consistently.
6940 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
6942 * function.c (prepare_shrink_wrap, bb_active_p): New function.
6943 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
6944 prepare_shrink_wrap, then recompute bb_active_p for the last block.
6946 2011-10-12 Joseph Myers <joseph@codesourcery.com>
6949 * convert.c (convert_to_integer): Do not narrow operands of
6950 pointer subtraction.
6952 2011-10-12 Nick Clifton <nickc@redhat.com>
6954 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
6955 emit a .eabi_attribute assembler directive, possibly with a
6957 * config/arm/arm.c (arm_file_start): Use the new macro.
6958 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
6960 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
6963 * config/avr/avr.md (*movqi): Rename to movqi_insn.
6964 (*call_insn): Rename to call_insn.
6965 (*call_value_insn): Rename to call_value_insn.
6966 * config/avr/avr.c (avr_2word_insn_p): New static function.
6967 (jump_over_one_insn_p): Use it.
6969 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6971 * expr.h (copy_blkmode_to_reg): Declare.
6972 * expr.c (copy_blkmode_to_reg): New function.
6973 (expand_assignment): Don't expand register RESULT_DECLs before
6974 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
6975 RESULT_DECL register.
6976 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
6977 * stmt.c (expand_return): Move BLKmode-to-register code into
6978 copy_blkmode_to_reg.
6980 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
6983 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
6984 (mov<F:mode>cc): Likewise.
6986 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6988 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
6990 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6992 * tree.h (built_in_decls): Delete old interface with two parallel
6993 arrays to hold standard builtin declarations, and replace it with
6994 a function based interface that can support creating builtins on
6995 the fly in the future. Change all uses, and poison the old
6996 names. Make sure 0 is not a legitimate builtin index.
6997 (implicit_built_in_decls): Ditto.
6998 (built_in_info): Ditto.
6999 (BUILTIN_VALID_P): Ditto.
7000 (builtin_decl_explicit): Ditto.
7001 (builtin_decl_implicit): Ditto.
7002 (set_builtin_decl): Ditto.
7003 (set_builtin_decl_implicit_p): Ditto.
7004 (builtin_decl_explicit_p): Ditto.
7005 (builtin_decl_implicit_p): Ditto.
7006 * tree-complex.c (expand_complex_libcall): Ditto.
7007 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7008 * tree-ssa-strlen.c (get_string_length): Ditto.
7009 (handle_builtin_strcpy): Ditto.
7010 (handle_builtin_strcat): Ditto.
7011 * tree.c (iterative_hash_expr): Ditto.
7012 (local_define_builtin): Ditto.
7013 (build_common_builtin_nodes): Ditto.
7014 * builtins.c (built_in_decls): Ditto.
7015 (implicit_built_in_decls): Ditto.
7016 (built_in_info): Ditto
7017 (expand_builtin_classify_type): Ditto.
7018 (mathfn_built_in_1): Ditto.
7019 (expand_builtin_cexpi): Ditto.
7020 (expand_builtin_mempcpy_args): Ditto.
7021 (expand_builtin_stpcpy): Ditto.
7022 (gimplify_va_arg_expr): Ditto.
7023 (expand_builtin_sync_operation): Ditto.
7024 (build_builtin_expect_predicate): Ditto.
7025 (fold_builtin_memory_op): Ditto.
7026 (fold_builtin_strcpy): Ditto.
7027 (fold_builtin_stpcpy): Ditto.
7028 (fold_builtin_strncpy): Ditto.
7029 (fold_builtin_interclass_mathfn): Ditto.
7030 (fold_builtin_classify): Ditto.
7031 (fold_builtin_2): Ditto.
7032 (fold_builtin_strstr): Ditto.
7033 (fold_builtin_strrchr): Ditto.
7034 (fold_builtin_strpbrk): Ditto.
7035 (fold_builtin_strcat): Ditto.
7036 (fold_builtin_strncat): Ditto.
7037 (fold_builtin_strcspn): Ditto.
7038 (fold_builtin_fputs): Ditto.
7039 (fold_builtin_sprintf): Ditto.
7040 (fold_builtin_snprintf): Ditto.
7041 (expand_builtin_memory_chk): Ditto.
7042 (fold_builtin_memory_chk): Ditto.
7043 (fold_builtin_stxcpy_chk): Ditto.
7044 (fold_builtin_strncpy_chk): Ditto.
7045 (fold_builtin_strcat_chk): Ditto.
7046 (fold_builtin_strncat_chk): Ditto.
7047 (fold_builtin_sprintf_chk_1): Ditto.
7048 (fold_builtin_snprintf_chk_1): Ditto.
7049 (fold_builtin_printf): Ditto.
7050 (fold_builtin_fprintf): Ditto.
7051 (fold_call_stmt): Ditto.
7052 (set_builtin_user_assembler_name): Ditto.
7053 * tree-emutls.c (emutls_common_1): Ditto.
7054 * omp-low.c (scan_omp): Ditto.
7055 (lower_rec_input_clauses): Ditto.
7056 (lower_reduction_clauses): Ditto.
7057 (expand_parallel_call): Ditto.
7058 (expand_task_call): Ditto.
7059 (maybe_catch_exception): Ditto.
7060 (optimize_omp_library_calls): Ditto.
7061 (expand_omp_for_generic): Ditto.
7062 (expand_omp_for_static_nochunk): Ditto.
7063 (expand_omp_for_static_chunk): Ditto.
7064 (expand_omp_sections): Ditto.
7065 (expand_omp_atomic_fetch_op): Ditto.
7066 (expand_omp_atomic_pipeline): Ditto.
7067 (expand_omp_atomic_mutex): Ditto.
7068 (lower_omp_single_simple): Ditto.
7069 (lower_omp_single_copy): Ditto.
7070 (lower_omp_master): Ditto.
7071 (lower_omp_ordered): Ditto.
7072 (lower_omp_critical): Ditto.
7073 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7074 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7075 (BUILT_IN_NONE): Ditto.
7076 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7077 * gimple-low.c (lower_function_body): Ditto.
7078 (lower_builtin_setjmp): Ditto.
7079 * c-decl.c (merge_decls): Ditto.
7080 * tree-eh.c (lower_resx): Ditto.
7081 (lower_resx): Ditto.
7082 (lower_eh_dispatch): Ditto.
7083 * function (gimplify_parameters): Ditto.
7084 * c-typeck.c (build_function_call_vec): Ditto.
7085 * gimplify.c (build_stack_save_restore): Ditto.
7086 (gimplify_vla_decl): Ditto.
7087 (gimplify_modify_expr_to_memcpy): Ditto.
7088 (gimplify_modify_expr_to_memset): Ditto.
7089 (gimplify_variable_sized_compare): Ditto.
7090 (gimplify_function_tree): Ditto.
7091 * calls.c (emit_call_1): Ditto.
7092 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7093 * tree-nested.c (convert_nl_goto_reference): Ditto.
7094 (convert_tramp_reference_op): Ditto.
7095 (finalize_nesting_tree_1): Ditto.
7096 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7097 (tree_ssa_prefetch_arrays): Ditto.
7098 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7099 * system.h (built_in_decls): Ditto.
7100 (implicit_built_in_decls): Ditto.
7101 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7102 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7103 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7104 (ix86_veclibabi_svml): Ditto.
7105 (ix86_veclibabi_acml): Ditto.
7106 * config/vms/vms.c (vms_patch_builtins): Ditto.
7107 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7108 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7109 (rs6000_builtin_vectorized_libmass): Ditto.
7110 (rs6000_init_builtins): Ditto.
7111 * config/darwin.c (darwin_override_options): Ditto.
7112 (darwin_patch_builtin): Ditto.
7113 (darwin_rename_builtins): Ditto.
7114 * config/pa/pa.c (pa_init_builtins): Ditto.
7116 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7118 * tree.h (copy_ref_info): Expose existing function.
7119 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7120 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7122 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7124 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7126 (avr_regno_mode_code_ok_for_base_p): New prototype.
7127 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7128 (REGNO_OK_FOR_BASE_P): Remove.
7129 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7130 (REG_OK_FOR_BASE_STRICT_P): Remove.
7131 (MODE_CODE_BASE_REG_CLASS): New define.
7132 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7133 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7134 (avr_regno_mode_code_ok_for_base_p): New function.
7135 (avr_reg_ok_for_addr_p): New static function.
7136 (avr_legitimate_address_p): Use it. Beautify.
7138 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7141 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7142 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7143 avr_out_plus for all CONST_INT addends.
7144 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7145 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7147 (avr_out_plus_1): Change prototype and report effect on cc0.
7148 (avr_out_plus): Ditto.
7149 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7151 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7153 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7156 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7158 * doc/invoke.texi: Document new warning.
7159 * common.opt (Wvector-operation-performance): Define new warning.
7160 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7162 (exapnd_vector_parallel): Warn about expanded vector operation.
7163 (lower_vec_shuffle): Warn about expanded vector operation.
7164 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7165 when creating VEC_PERM_EXPR.
7167 2011-10-11 Richard Guenther <rguenther@suse.de>
7169 PR tree-optimization/50204
7170 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7171 two argument handling from ...
7172 (get_continuation_for_phi): ... here. Handle arbitrary number
7175 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7177 * modulo-sched.c: Fix comment typo. Mention the possibility
7178 of using scheduling windows of II+1 cycles.
7180 2011-10-11 Tristan Gingold <gingold@adacore.com>
7182 * doc/invoke.texi (C Dialect Options): Document
7183 -fallow-parameterless-variadic-functions.
7184 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7186 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7188 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7189 to 0 if frame pointer is needed for unwinding.
7191 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7194 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7195 optab_index to enum direct_optab_index.
7196 (vec_perm_optab): Update.
7198 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7200 * config/cris/cris.c (cris_preferred_reload_class): New function.
7201 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7202 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7204 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7206 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7208 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7209 (*tablejump_enh, *tablejump): Remove insns.
7210 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7211 EIJMP for indirect jump. Use LPM Z+ where available.
7213 2011-10-10 Richard Henderson <rth@redhat.com>
7215 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7217 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7218 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7220 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7222 2011-10-10 Richard Guenther <rguenther@suse.de>
7225 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7226 mark symbols for renaming. Append the VUSE to all statements
7227 that possibly can have one.
7229 2011-10-10 Richard Guenther <rguenther@suse.de>
7231 * ipa-split.c (pass_split_functions): Add verification TODOs.
7232 (pass_feedback_split_functions): Likewise.
7234 2011-10-10 Richard Guenther <rguenther@suse.de>
7237 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
7238 only when optimizing.
7240 2011-10-10 Nick Clifton <nickc@redhat.com>
7243 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
7244 df_get_live_out instead of accessing the bitmaps directly.
7245 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
7246 df_live_add_problem and df_analyze.
7248 2011-10-10 Michael Matz <matz@suse.de>
7251 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
7253 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7255 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
7256 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
7257 (node_sched_params): Remove first_reg_move and nreg_moves.
7258 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
7259 (update_node_sched_params): Move up file.
7260 (print_node_sched_params): Print the stage. Don't dump info related
7261 to first_reg_move and nreg_moves.
7262 (set_columns_for_row): New function.
7263 (set_columns_for_ps): Move up file and use set_columns_for_row.
7264 (schedule_reg_move): New function.
7265 (schedule_reg_moves): Call extend_node_sched_params and
7266 schedule_reg_move. Extend size of uses bitmap. Initialize
7267 num_consecutive_stages. Return false if a move could not be
7269 (apply_reg_moves): Don't emit moves here.
7270 (permute_partial_schedule): Handle register moves.
7271 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
7272 to the same stage-count test as ddg nodes.
7273 (generate_prolog_epilog): Update calls accordingly.
7274 (sms_schedule): Allow move-scheduling to add a new first stage.
7276 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7278 * modulo-sched.c (ps_insn): Adjust comment.
7279 (ps_reg_move_info): New structure.
7280 (partial_schedule): Add reg_moves field.
7281 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
7282 (node_sched_params): Turn first_reg_move into an identifier.
7283 (ps_reg_move): New function.
7284 (ps_rtl_insn): Cope with register moves.
7285 (ps_first_note): Adjust comment and assert that the instruction
7286 isn't a register move.
7287 (node_sched_params): Replace with...
7288 (node_sched_param_vec): ...this vector.
7289 (set_node_sched_params): Adjust accordingly.
7290 (print_node_sched_params): Take a partial schedule instead of a ddg.
7291 Use ps_rtl_insn and ps_reg_move.
7292 (generate_reg_moves): Rename to...
7293 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
7294 move in the partial schedule, but don't emit it here. Don't perform
7295 register substitutions here either.
7296 (apply_reg_moves): New function.
7297 (duplicate_insns_of_cycles): Use register indices directly,
7298 rather than finding instructions using PREV_INSN. Use ps_reg_move.
7299 (sms_schedule): Call schedule_reg_moves before committing to
7300 a partial schedule. Try the next ii if the schedule fails.
7301 Use apply_reg_moves instead of generate_reg_moves. Adjust
7302 call to print_node_sched_params. Free node_sched_param_vec
7303 instead of node_sched_params.
7304 (create_partial_schedule): Initialize reg_moves.
7305 (free_partial_schedule): Free reg_moves.
7307 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7309 * modulo-sched.c (ps_insn): Replace node field with an identifier.
7310 (SCHED_ASAP): Replace with..
7311 (NODE_ASAP): ...this macro.
7312 (SCHED_PARAMS): New macro.
7313 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
7314 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
7315 (node_sched_params): Remove asap.
7316 (ps_rtl_insn, ps_first_note): New functions.
7317 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
7319 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
7320 (generate_reg_moves): Pass ids to the SCHED_* macros.
7321 (update_node_sched_params): Take a ps insn identifier rather than
7322 a node as parameter. Use ps_rtl_insn.
7323 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
7324 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
7325 (optimize_sc): Update for above field and SCHED_* macro changes.
7326 Update calls to try_scheduling_node_in_cycle and
7327 update_node_sched_params.
7328 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
7329 macro changes. Use ps_rtl_insn and ps_first_note.
7330 (sms_schedule): Pass ids to the SCHED_* macros.
7331 (get_sched_window): Adjust for above field and SCHED_* macro changes.
7332 Use NODE_ASAP instead of SCHED_ASAP.
7333 (try_scheduling_node_in_cycle): Remove node parameter. Update
7334 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
7335 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
7336 (ps_insert_empty_row): Adjust for above field changes.
7337 (compute_split_row): Use ids rather than nodes.
7338 (verify_partial_schedule): Adjust for above field changes.
7339 (print_partial_schedule): Use ps_rtl_insn.
7340 (create_ps_insn): Take an id rather than a node.
7341 (ps_insn_find_column): Adjust for above field changes.
7343 (ps_insn_advance_column): Adjust for above field changes.
7344 (add_node_to_ps): Remove node parameter. Update call to
7346 (ps_has_conflicts): Use ps_rtl_insn.
7347 (ps_add_node_check_conflicts): Replace node parameter than an id.
7349 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7351 * modulo-sched.c (undo_replace_buff_elem): Delete.
7352 (generate_reg_moves): Don't build and return an undo list.
7353 (free_undo_replace_buff): Delete.
7354 (sms_schedule): Adjust call to generate_reg_moves.
7355 Don't call free_undo_replace_buff.
7357 2011-10-10 Matthias Klose <doko@ubuntu.com>
7359 * common/config/m32c: Remove empty directory.
7361 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7363 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
7365 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7368 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
7369 atmega164a to 0x100.
7371 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
7373 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
7374 the replacement if the conversion to the LHS type is not useless.
7376 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
7378 PR tree-optimization/50635
7379 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
7380 DEF_STMT to the list of statements to be replaced by the
7382 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
7384 2011-10-09 Anatoly Sokolov <aesok@post.ru>
7386 * system.h: Commit forgotten hunk in previous patch.
7387 (OUTPUT_ADDR_CONST_EXTRA): Poison.
7389 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
7392 * doc/objc.texi (Garbage Collection): Updated example to protect
7393 +initialize against execution in subclasses.
7395 2011-10-07 Richard Henderson <rth@redhat.com>
7397 * doc/extend.texi (__builtin_shuffle): Improve the description to
7398 include the modulus of the selector. Mention OpenCL.
7399 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
7401 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
7402 * genopinit.c (optabs): Rename vshuffle to vec_perm.
7403 * c-typeck.c (c_build_vec_perm_expr): Rename from
7404 c_build_vec_shuffle_expr. Update for name changes.
7405 * optabs.c (expand_vec_perm_expr_p): Rename from
7406 expand_vec_shuffle_expr_p.
7407 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
7408 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
7409 (vec_perm_optab): Rename from vshuffle_optab.
7410 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
7411 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
7412 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
7414 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
7415 ix86_expand_vshuffle.
7416 * config/i386/i386-protos.h: Update.
7417 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
7418 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
7420 2011-10-07 Richard Henderson <rth@redhat.com>
7422 * config/i386/predicates.md (avx2_pblendw_operand): New.
7423 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
7424 (avx2_pblendw, *avx2_pblendw): New expander and insn.
7426 2011-10-07 Richard Henderson <rth@redhat.com>
7428 * config/i386/i386.c (bdesc_args): Update code for
7429 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
7430 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
7431 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
7432 * config/i386/sse.md (mode iterator V16): Add V2TI.
7433 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
7434 (mode attr ssse3_avx2): Add V2TI.
7435 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
7437 2011-10-07 David S. Miller <davem@davemloft.net>
7440 * configure.ac: Add .register directives to VIS3 test.
7441 * configure: Regenerate.
7443 2011-10-07 Richard Henderson <rth@redhat.com>
7445 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
7447 2011-10-07 Richard Henderson <rth@redhat.com>
7450 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
7452 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
7454 * config/arm/predicates.md (shift_amount_operand): Remove constant
7456 (shift_operator): Check range of constants for all shift operators.
7458 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7460 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
7461 Load GOT pointer for non-pic builds.
7462 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
7463 (s390_emit_call): Likewise.
7465 2011-10-07 Tom de Vries <tom@codesourcery.com>
7468 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
7469 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
7471 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
7472 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
7473 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7474 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7475 * tree-ssa-ccp.c (evaluate_stmt): Set align for
7476 BUILT_IN_ALLOCA_WITH_ALIGN.
7477 (fold_builtin_alloca_for_var): Rename to ...
7478 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
7479 BUILT_IN_ALLOCA_WITH_ALIGN argument.
7480 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
7481 fold_builtin_alloca_with_align.
7482 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7483 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
7485 * ipa-pure-const.c (special_builtin_state): Handle
7486 BUILT_IN_ALLOCA_WITH_ALIGN.
7487 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
7488 (call_may_clobber_ref_p_1): Same.
7489 * function.c (gimplify_parameters): Lower vla to
7490 BUILT_IN_ALLOCA_WITH_ALIGN.
7491 * gimplify.c (gimplify_vla_decl): Same.
7492 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7493 * tree-mudflap.c (mf_xform_statements): Same.
7494 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7495 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
7496 * varasm.c (incorporeal_function_p): Same.
7497 * tree-object-size.c (alloc_object_size): Same.
7498 * gimple.c (gimple_build_call_from_tree): Same.
7500 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
7502 * function.c (frame_required_for_rtx): Remove function.
7503 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
7504 changed. Compute a set of mentioned registers and compare against
7505 the new arg rather than calling frame_required_for_rtx.
7506 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
7507 reg set. Convert the unconverted_simple_returns mechanism to store
7508 jump insns rather than their basic blocks. Also check the
7509 orig_entry_edge destination for new blocks.
7511 2011-10-07 Jakub Jelinek <jakub@redhat.com>
7513 PR tree-optimization/50650
7514 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
7515 call vect_is_simple_cond here, instead fail if cond_expr isn't
7516 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
7517 for cond_expr's first operand.
7518 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
7519 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
7521 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7523 * config/s390/s390.md (DWH, dwh): New mode macros.
7524 ("umulsidi3"): Extend to support "umulditi3" as well.
7526 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
7527 H.J. Lu <hongjiu.lu@intel.com>
7530 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
7531 integer PLUS RTX to a register to improve address combine.
7533 2011-10-06 Richard Henderson <rth@redhat.com>
7535 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
7536 parameter; use it to decide whether to merge two notes.
7537 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
7538 for the deallocation case as well.
7540 2011-10-06 Anatoly Sokolov <aesok@post.ru>
7542 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
7543 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
7544 * doc/tm.texi: Regenerate.
7545 * target.def (output_addr_const_extra): Use
7546 hook_bool_FILEptr_rtx_false.
7547 * targhooks.c (default_asm_output_addr_const_extra): Remove.
7548 * targhooks.h (default_asm_output_addr_const_extra): Remove.
7549 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
7550 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
7552 2011-10-06 David S. Miller <davem@davemloft.net>
7554 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
7555 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
7556 SI mode 64-bit code gen case explicitly zero-extend and truncate.
7557 (*popcount<mode>_sp64): Split up into...
7558 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
7559 SImode case use truncate.
7560 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
7561 subtract so the compiler can optimize it.
7562 (SIDI): Remove unused mode iterator.
7564 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7566 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
7567 on the orig_entry_edge. Don't account for it in prologue_clobbered.
7569 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7571 PR tree-optimization/50596
7572 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
7573 (NUM_PATTERNS): Change to 6.
7574 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
7576 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
7577 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
7578 if it already has one, and don't set STMT_VINFO_VECTYPE in it
7579 if it is already set.
7580 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
7581 COND_EXPR in pattern stmts.
7582 (vect_is_simple_cond): No longer static.
7584 2001-10-06 Richard Henderson <rth@redhat.com>
7586 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
7587 * config/i386/sse.md (sseshuffint): Remove.
7588 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
7589 (VSHUFFLE_AVX2): New mode iterator.
7590 (vshuffle<mode>): Use it.
7591 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
7593 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
7594 for vector_all_ones_operand.
7595 (ix86_expand_int_vcond): Distinguish between comparison mode
7596 and data mode. Allow them to differ.
7597 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
7599 2001-10-06 Richard Henderson <rth@redhat.com>
7601 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
7602 mask operand. Tidy the code.
7604 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7606 * tree-vect-patterns.c (vect_pattern_recog_1): Use
7607 vect_recog_func_ptr typedef for the first argument.
7608 (vect_pattern_recog): Rename vect_recog_func_ptr variable
7609 to vect_recog_func, use vect_recog_func_ptr typedef for it.
7611 PR tree-optimization/49279
7612 * tree-ssa-structalias.c (find_func_aliases): Don't handle
7614 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
7615 restrict propagation.
7616 * tree-ssa.c (useless_type_conversion_p): Don't return false
7617 if TYPE_RESTRICT differs.
7619 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7621 * function.c (thread_prologue_and_epilogue_insns): Build a vector
7622 of unconverted simple return blocks rather than trying to
7623 recompute them later based on bb_flags bitmap tests.
7625 2011-10-06 Michael Matz <matz@suse.de>
7627 * tree-flow.h (get_var_ann): Don't declare.
7628 * tree-flow-inline.h (get_var_ann): Remove.
7629 (set_is_used): Use var_ann, not get_var_ann.
7630 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
7631 * tree-profile.c (gimple_gen_edge_profiler): Call
7632 find_referenced_var_in.
7633 (gimple_gen_interval_profiler): Ditto.
7634 (gimple_gen_pow2_profiler): Ditto.
7635 (gimple_gen_one_value_profiler): Ditto.
7636 (gimple_gen_average_profiler): Ditto.
7637 (gimple_gen_ior_profiler): Ditto.
7638 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
7639 (gimple_gen_ic_func_profiler): Call add_referenced_var.
7640 * tree-mudflap.c (execute_mudflap_function_ops): Call
7643 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7645 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
7646 don't set SSA_NAME_DEF_STMT that has been already set by
7647 gimple_build_assign_with_ops.
7648 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
7649 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
7652 * tree.h (avoid_folding_inline_builtin): New prototype.
7653 * builtins.c (avoid_folding_inline_builtin): No longer static.
7654 * gimple-fold.c (gimple_fold_builtin): Give up if
7655 avoid_folding_inline_builtin returns true.
7657 2011-10-06 Richard Guenther <rguenther@suse.de>
7659 * tree-vect-generic.c (vector_element): Look at previous
7662 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
7665 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
7666 __powerpc__, __PPC__, __unix__.
7668 2011-10-06 Michael Matz <matz@suse.de>
7670 * i386/i386.opt (recip_mask, recip_mask_explicit,
7671 x_recip_mask_explicit): New variables and cl_target member.
7672 (mrecip=): New option.
7673 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
7674 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
7675 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
7676 TARGET_RECIP_VEC_SQRT): New tests.
7677 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
7678 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
7679 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
7680 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
7681 * i386/i386.c (ix86_option_override_internal): Set recip_mask
7682 for -mrecip and -mrecip=options.
7683 (ix86_function_specific_save): Save recip_mask_explicit.
7684 (ix86_function_specific_restore): Restore recip_mask_explicit.
7686 * doc/invoke.texi (ix86 Options): Document the new option.
7688 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7691 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
7693 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
7696 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
7697 output of a previous pass through legitimize_reload_address.
7698 Do not attempt to optimize addresses if the base register is
7699 equivalent to a constant.
7701 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7703 * function.c (thread_prologue_and_epilogue_insns): Mark
7704 last_bb_active as possibly unused. It is unused for targets which
7705 do neither have "return" nor "simple_return" expanders.
7707 2011-10-06 Richard Guenther <rguenther@suse.de>
7709 * fold-const.c (fold_ternary_loc): Also fold non-constant
7710 vector CONSTRUCTORs. Make more efficient.
7711 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
7712 (cprop_into_stmt): Don't propagate into virtual operands.
7713 (optimize_stmt): Really dump original statement.
7715 2011-10-06 Nick Clifton <nickc@redhat.com>
7717 * config/rx/rx.md (smin3): Revert previous delta.
7719 2011-10-06 Richard Guenther <rguenther@suse.de>
7721 PR tree-optimization/38884
7722 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
7723 reads from aggregate SSA names.
7725 2011-10-05 Jakub Jelinek <jakub@redhat.com>
7727 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
7728 argument, truncate it at the beginning instead of allocating there
7729 and freeing at the end.
7730 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
7731 pass its address to vect_pattern_recog_1.
7733 2011-10-05 David S. Miller <davem@davemloft.net>
7735 * config/sparc/sparc.opt (POPC): New option.
7736 * doc/invoke.texi: Document it.
7737 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
7738 default on Niagara-2 and later.
7739 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
7740 * config/sparc/sparc.md (SIDI): New mode iterator.
7741 (ffsdi2): Delete commented out pattern and comments.
7742 (popcount<mode>2, clz<mode>2): New expanders.
7743 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
7744 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
7746 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7749 * c-tree.h (c_expr_t): New typedef for struct c_expr.
7750 (C_EXPR_APPEND): New macro.
7751 * c-parser.c (c_parser_get_builtin_args): Preserve
7752 original_tree_code of c_expr structure.
7753 (c_parser_postfix_expression): Adjust to the new function.
7755 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7757 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
7758 if profiling after the prologue.
7760 2011-10-05 Jakub Jelinek <jakub@redhat.com>
7762 PR tree-optimization/50613
7763 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
7764 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
7765 and if it is neither that not SSA_NAME, give up.
7767 2011-10-05 Richard Henderson <rth@redhat.com>
7769 * tree-vect-generic.c (vector_element): Never fail. Use
7770 build_zero_cst. Tidy up type references.
7771 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
7772 code duplication. Do update_stmt here ...
7773 (expand_vector_operations_1): ... not here.
7775 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
7776 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
7777 duplication. Handle V2DI without SSE4.1.
7778 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
7779 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
7781 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7783 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
7784 of "found". Simplify return value calculation.
7785 (distance_agu_use): Ditto.
7787 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7790 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
7791 if the function was not shrink-wrapped.
7792 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
7794 * function.c (thread_prologue_and_epilogue_insns): Make sure the
7795 shrink_wrapped flag is set even if there is no dump file.
7797 2011-10-05 DJ Delorie <dj@redhat.com>
7798 Nick Clifton <nickc@redhat.com>
7800 * config/rx/rx.opt (mpid): Define.
7801 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
7802 (MULTILIB_DIRNAMES): Add pid.
7803 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
7804 (rx_num_interrupt_regs): New variable.
7805 (rx_gp_base_regnum): New function. Returns the number of the
7806 small data area register.
7807 (rx_pid_base_regnum): New function. Returns the number of the pid
7809 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
7810 (rx_pid_data_operand): New function. Returns whether an object is
7811 in the position independent data area.
7812 (rx_legitimize_address): New function. Puts undecided PID
7813 objects in the PID data area.
7814 (rx_is_legitimate_address): Add support for PID operands.
7815 (rx_print_operand_address): Likewise.
7816 (rx_print_operand): Likewise.
7817 (rx_maybe_pidify_operand): New function. Determine if an operand
7818 is suitable for PID addressing.
7819 (rx_gen_move_template): Add PID support.
7820 (rx_conditional_register_usage): Likewise.
7821 (rx_option_override): Initialise rx_num_interrupt_regs.
7822 (rx_is_legitimate_constant): Add support for PID constants.
7823 (TARGET_LEGITIMIZE_ADDRESS): Define.
7824 * config/rx/constraints.md (Rpid): Define.
7826 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
7827 (tablejump): Add PID support.
7829 (mov<>_internal): Likewise.
7830 (addsi3): Convert to an expander. Add PID support.
7831 (pid_addr): New pattern.
7832 * config/rx/rx.h (CPP_SPEC): Define.
7833 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
7834 (CASE_VECTOR_PC_RELATIVE): Define.
7835 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
7836 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
7837 * doc/invoke.texi (RX Options): Document -mpid command line option.
7839 2011-10-05 Richard Guenther <rguenther@suse.de>
7841 PR tree-optimization/38885
7842 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
7845 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7847 * doc/invoke.texi (-fshrink-wrap): Document.
7848 * opts.c (default_options_table): Add it.
7849 * common.opt (fshrink-wrap): Add.
7850 * function.c (emit_return_into_block): Remove useless declaration.
7851 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
7852 requires_stack_frame_p, gen_return_pattern): New static functions.
7853 (emit_return_into_block): New arg simple_p. All callers changed.
7854 Use gen_return_pattern.
7855 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
7856 * config/i386/i386.md (return): Expand into a simple_return.
7857 (simple_return): New expander):
7858 (simple_return_internal, simple_return_internal_long,
7859 simple_return_pop_internal_long, simple_return_indirect_internal):
7860 Renamed from return_internal, return_internal_long,
7861 return_pop_internal_long and return_indirect_internal; changed to use
7863 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
7865 (ix86_pad_returns): Likewise.
7866 * function.h (struct rtl_data): Add member shrink_wrapped.
7867 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
7868 are not jumps or sibcalls can't be compared.
7870 2011-10-05 Richard Guenther <rguenther@suse.de>
7872 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
7874 (simplify_unary_expression): Handle BIT_FIELD_REFs.
7875 (try_to_simplify): Handle BIT_FIELD_REFs.
7877 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
7879 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
7880 * config/avr/avr.c (avr_out_addto_sp): New function.
7881 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
7882 * config/avr/avr.md (adjust_len): Add "addto_sp".
7883 (*movhi_sp): Remove insn.
7884 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
7886 2011-10-05 Richard Guenther <rguenther@suse.de>
7888 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
7889 with an embedded expression valueize and fold that as well.
7890 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
7891 results from gimple_fold_stmt_to_constant_1.
7893 2011-10-05 Nick Clifton <nickc@redhat.com>
7895 * config/rx/rx.md (tablejump): Add missing label.
7896 (adddi3_internal): Mark operand 0 as early-clobbered.
7897 (smaxsi3): Revert previous delta.
7898 (adc_internal): Fix whitespace in generated asm.
7899 (adc_flags): Likewise.
7901 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7903 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
7904 with the new widening_optab_handler.
7906 2011-10-05 Richard Guenther <rguenther@suse.de>
7908 PR tree-optimization/50609
7909 * gimple-fold.c (fold_array_ctor_reference): Also handle
7910 vector typed constructors.
7911 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
7912 for vector typed constructors.
7914 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7916 * config/i386/i386.c (ix86_emit_binop): New static function.
7917 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
7919 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
7921 2011-10-04 David S. Miller <davem@davemloft.net>
7923 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
7924 UNSPEC_XMUL): New unspecs.
7925 (muldi3_v8plus): Use output_v8plus_mult.
7926 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
7927 New VIS 3.0 combiner patterns.
7928 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
7929 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
7930 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
7931 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
7933 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
7934 (output_v8plus_mult): New function.
7935 * config/sparc/sparc-protos.h: Declare it.
7936 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
7937 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
7938 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
7939 * doc/extend.texi: Document new builtins.
7941 2011-10-04 Richard Henderson <rth@redhat.com>
7943 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
7944 Avoid save_expr unless two_arguments.
7946 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
7948 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
7949 * config/i386/mingw32.h (CPP_SPEC): Likewise.
7951 2011-10-04 David S. Miller <davem@davemloft.net>
7953 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
7956 2011-10-04 Jakub Jelinek <jakub@redhat.com>
7958 PR tree-optimization/50604
7959 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
7960 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
7961 last argument to memcpy has size_type_node type instead of ssizetype.
7962 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
7963 instead of TREE_TYPE (len) as type for newlen.
7965 PR tree-optimization/50522
7966 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
7968 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
7971 * fold-const.c (fold_unary_loc): Don't optimize
7972 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
7973 casting the inner pointer if it isn't TYPE_RESTRICT.
7974 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
7975 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
7977 2011-10-04 Joseph Myers <joseph@codesourcery.com>
7979 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
7981 2011-10-04 Jan Hubicka <jh@suse.cz>
7983 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
7984 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
7985 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
7986 * lto-cgraph.c (order_base): New static var.
7987 (lto_output_node): Stream in order.
7988 (lto_output_varpool_node): Stream out order.
7989 (input_node): Stream in order.
7990 (input_varpool_node): Stream out order.
7991 (input_cgraph_1): Initialize order base; update call of
7992 lto_input_toplevel_asms.
7994 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
7997 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
7999 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8001 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8002 function. Log if avr_log.legitimize_reload_address.
8004 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8006 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8008 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8010 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8011 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8013 2011-10-03 David S. Miller <davem@davemloft.net>
8015 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8016 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8017 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8018 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8019 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8021 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8023 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8025 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8027 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8028 Ian Lance Taylor <iant@google.com>
8030 * godump.c (go_output_typedef): Support printing enum values that
8031 don't fit in a signed HOST_WIDE_INT.
8033 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8035 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8036 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8037 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8038 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8040 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8042 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8043 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8044 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8045 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8047 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8050 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8051 (gcc_cv_ld_static_option): Ditto.
8052 (gcc_cv_ld_dynamic_option): Ditto.
8053 * configure: Regenerate.
8055 2011-10-03 David S. Miller <davem@davemloft.net>
8057 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8058 and 'si' patterns which describe the GSR changes explicitly in the
8059 RTL using zero_extract.
8060 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8062 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8063 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8065 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8067 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8068 if given expression can be expanded by the target.
8069 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8070 using target vector instructions.
8071 * optabs.h: New optab vshuffle.
8072 (expand_vec_shuffle_expr_p): New prototype.
8073 (expand_vec_shuffle_expr): New prototype.
8074 (vshuffle_optab): New optab.
8075 * genopinit.c: Adjust to support vecshuffle.
8076 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8077 * expr.c (expand_expr_real_2): Adjust.
8078 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8079 recognizing the cases of two and three arguments.
8080 (convert_arguments) (build_binary_op)
8081 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8082 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8083 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8084 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8085 * tree-vect-generic.c (vector_element): New function. Returns an
8086 element of the vector at the given position.
8087 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8088 by the backend or expand an expression piecewise.
8089 (expand_vector_operations_1): Adjusted.
8090 (gate_expand_vector_operations_noop): New gate function.
8091 * Makefile.in (tree-vect-generic.o): New include.
8092 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8093 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8094 * passes.c: Move veclower down.
8095 * tree-pretty-print.c (dump_generic_node): Recognize
8096 VEC_SHUFFLE_EXPR as valid expression.
8097 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8098 builtins with variable number of arguments.
8099 (c_parser_postfix_expression): Use a new helper function for
8100 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8101 * tree-ssa-operands: Adjust.
8102 * c-family/c-common.c: New __builtin_shuffle keyword.
8103 * c-family/c-common.h: New __builtin_shuffle keyword.
8104 * gcc/doc/extend.texi: Adjust.
8106 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8107 between the vector and the type of the mask when shuffling.
8108 (vecshuffle<mode>): New expansion.
8109 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8110 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8111 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8113 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8115 PR tree-optimization/50587
8116 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8117 arg0 is not a SSA_NAME.
8119 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8121 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8123 2011-10-02 Richard Henderson <rth@redhat.com>
8124 David S. Miller <davem@davemloft.net>
8126 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8127 conditional insn type setting, we always emit a shift.
8128 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8129 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8130 * config/sparc/predicates.md (const_one_operand): Delete.
8132 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8134 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8136 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8138 * config/mips/mips.c (mips_frame_barrier): New function.
8139 (mips_expand_prologue): Call it after allocating stack space.
8140 (mips_deallocate_stack): New function.
8141 (mips_expand_epilogue): Call mips_frame_barrier and
8142 mips_deallocate_stack.
8144 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8147 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8148 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8149 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8151 2011-10-02 Jan Hubicka <jh@suse.cz>
8153 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8155 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8156 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8157 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8158 functions are reachable when address is taken.
8159 * tree-sra.c (modify_function): Free dominance info.
8161 2011-10-02 Jan Hubicka <jh@suse.cz>
8163 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8165 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8166 (reset_inline_summary): New function.
8167 (compute_inline_parameters, inline_node_removal_hook,
8168 inline_edge_removal_hook): Use it.
8169 (inline_free_summary): Reset holders correctly.
8170 (inline_generate_summary): Free summary before computing it.
8172 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8174 PR preprocessor/36819
8175 * incpath.c (merge_include_chains): Call free_path on
8176 heads[QUOTE] and tails[QUOTE].
8178 2011-10-02 Jan Hubicka <jh@suse.cz>
8181 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8182 when resolution is already availbale from plugin.
8183 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8184 * cgraph.c (ld_plugin_symbol_resolution): Add
8185 prevailing_def_ironly_exp.
8186 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8187 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8189 * varasm.c (resolution_to_local_definition_p): Add
8190 LDPR_PREVAILING_DEF_IRONLY_EXP.
8191 (resolution_local_p): Likewise.
8193 2011-10-01 David S. Miller <davem@davemloft.net>
8195 * config/sparc/sparc.opt (VIS3): New option.
8196 * doc/invoke.texi: Document it.
8197 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8198 not capable of such instructions.
8199 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8200 to 0x300 when TARGET_VIS3.
8201 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8202 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8203 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8204 (V64N8, VASS): New mode iterators.
8205 (vis3_shift, vis3_addsub_ss): New code iterators.
8206 (vbits, vconstr): New mode attributes.
8207 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8208 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8209 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8210 fmean16_vis, fpadd64_vis, fpsub64_vis,
8211 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8212 VIS 3.0 instruction patterns.
8213 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8214 default when targetting capable cpus. TARGET_VIS3 implies
8215 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8216 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8217 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8219 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8220 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8221 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8222 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8223 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8224 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8225 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8226 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8227 * doc/extend.texi: Document new VIS 3.0 builtins.
8229 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8231 * ira-color.c (assign_hard_reg): Fix typo.
8233 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8235 * doc/extend.texi: Add missing ','.
8237 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8239 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8240 Enable -fmodulo-sched at -O2 and above.
8241 * config/c6x/c6x.md (doloop_end): New expander.
8242 (mvilc, sploop, spkernel, loop_end): New patterns.
8243 (loop_end with memory destination splitter): New.
8244 * config/c6x/c6x.c: Include "hw-doloop.h".
8245 (enum unitreqs): New.
8246 (unit_req_table): New typedef.
8247 (unit_reqs): New static variable.
8248 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
8249 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
8250 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
8251 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
8252 (struct c6x_sched_context): New member last_scheduled_iter0.
8253 (init_sched_state): Initialize it.
8254 (c6x_variable_issue): Update it.
8255 (sploop_max_uid_iter0): New static variable.
8256 (c6x_sched_reorder_1): Be careful about issuing sploop.
8257 (c6x_reorg): Call c6x_hwlooops before the final schedule.
8259 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
8262 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
8263 * config/avr/avr.c (avr_address_cost): Use it.
8264 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
8265 (avr_log_vadump): Unknown %-codes finish printing.
8267 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8270 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
8271 input constraints allow mem and not reg, pass true instead of
8272 false as second argument to maybe_fold_reference.
8274 PR tree-optimization/46309
8275 * fold-const.c (make_range, merge_ranges): Remove prototypes.
8276 (make_range_step): New function.
8277 (make_range): Use it.
8278 * tree.h (make_range_step): New prototypes.
8279 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
8280 * tree-ssa-reassoc.c: Include diagnostic-core.h.
8281 (struct range_entry): New type.
8282 (init_range_entry, range_entry_cmp, update_range_test,
8283 optimize_range_tests): New functions.
8284 (reassociate_bb): Call optimize_range_tests.
8286 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8287 Richard Guenther <rguenther@suse.de>
8289 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
8290 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8291 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
8292 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
8293 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
8294 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
8296 2011-09-30 Jan Beulich <jbeulich@suse.com>
8298 * lto-cgraph.c (output_cgraph): Remove processing of
8299 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
8300 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
8301 lto_input_toplevel_asms() instead.
8302 * lto-section-in.c (lto_section_name): Add "asm" entry.
8303 * lto-streamer-in.c (lto_input_toplevel_asms): New.
8304 * lto-streamer-out.c (lto_output_toplevel_asms): New.
8305 * lto-streamer.h (LTO_minor_version): Bump.
8306 (enum lto_section_type): Add LTO_section_asm.
8307 (struct lto_asm_header): New.
8308 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
8309 * tree-streamer.h (streamer_write_string_cst): Declare.
8310 * tree-streamer-out.c (write_string_cst): Rename to
8311 streamer_write_string_cst and make global. Handle incoming string
8313 (streamer_write_tree_header): Adjust call to renamed function.
8315 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8317 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
8318 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
8319 modulo_last_stage): New static variables.
8320 (set_modulo_params, discard_delay_pairs_above): New functions.
8321 (struct delay_pair): New member stages.
8322 (htab_i2_traverse, htab_i1_traverse): New static functions.
8323 (record_delay_slot_pair): New arg stages. All callers changed.
8325 (pair_delay): Take stages into account.
8326 (add_delay_dependencies): Don't do so for stage pairs.
8327 (struct sched_block_state): New member modulo_epilogue.
8328 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
8329 (unschedule_insns_until): Decrease modulo_insns_scheduled.
8330 Set HARD_DEP without using or.
8331 (resolve_dependencies): New static function.
8332 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
8333 If it is true, allow only insns with INSN_EXACT_TICK set.
8334 (schedule_block): Return bool, always true for normal scheduling,
8335 true or false depending on modulo scheduling success otherwise.
8336 Add bookkeeping for modulo scheduling, and call resolve_dependencies
8337 on everything left over after a modulo schedule.
8338 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
8339 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
8341 (set_modulo_params, discard_delay_pairs_above): Declare.
8342 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
8343 * doc/invoke.texi (--param): Document it.
8345 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
8346 New arg modulo_scheduling. All callers changed. Move note handling
8347 code here from schedule_ebbs.
8348 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
8349 out of schedule_ebbs.
8350 (schedule_ebbs): Call them. Remove note handling code moved to
8352 * sched-int.h (schedule_ebb, schedule_ebbs_init,
8353 schedule_ebbs_finish): Declare.
8355 2011-09-30 Richard Guenther <rguenther@suse.de>
8358 * tree-cfg.c (verify_gimple_comparison): Compare component
8359 mode sizes for vector comparisons.
8361 2011-09-30 Revital Eres <revital.eres@linaro.org>
8363 * ddg.c (autoinc_var_is_used_p): New function.
8364 (create_ddg_dep_from_intra_loop_link,
8365 add_cross_iteration_register_deps): Call it.
8366 * ddg.h (autoinc_var_is_used_p): Declare.
8367 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
8368 (sms_schedule): Handle instructions with REG_INC.
8370 2011-09-30 Revital Eres <revital.eres@linaro.org>
8372 * modulo-sched.c (generate_reg_moves): Skip instructions that
8373 do not set a register and verify no regmoves are created for
8374 !single_set instructions.
8376 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8378 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
8381 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8384 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
8385 (qhs_zextenddi_op): New.
8386 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
8387 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
8388 Distinguish between ARM and Thumb2 states.
8390 2011-09-30 David S. Miller <davem@davemloft.net>
8392 * config/sparc/sparc.opt (VIS2): New option.
8393 * doc/invoke.texi: Document it.
8394 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
8395 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
8396 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
8397 (define_attr type): New insn type 'edgen'.
8398 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
8399 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
8400 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
8402 * niagara.md: Handle edgen.
8403 * niagara2.md: Likewise.
8404 * ultra1_2.md: Likewise.
8405 * ultra3.md: Likewise.
8406 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8407 to 0x200 when TARGET_VIS2.
8408 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
8409 default when targetting capable cpus. TARGET_VIS2 implies
8410 TARGET_VIS, clear and it when TARGET_FPU is disabled.
8411 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
8412 (sparc_expand_builtin): Fix predicate indexing when builtin returns
8414 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
8415 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
8416 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
8417 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
8418 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
8419 * doc/extend.texi: Document new VIS 2.0 builtins.
8421 2011-09-29 Nick Clifton <nickc@redhat.com>
8422 Bernd Schmidt <bernds@codesourcery.com>
8424 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
8425 * config/frv/frvend.c: Likewise.
8426 * config/frv/frv.c (frv_function_prologue): Move misplaced
8427 CALL_ARG_LOCATION notes back to their proper locations.
8429 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8432 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
8433 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
8435 (avr_legitimate_address_p): Use avr_edump to print log information
8436 filtered by avr_log.
8437 (extra_constraint_Q): Ditto.
8438 (avr_legitimize_address): Ditto.
8439 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
8440 (final_prescan_insn): Use avr_log.rtx_costs as filter.
8442 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
8444 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
8445 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
8446 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
8447 NEON vector and structure modes to be tied.
8449 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8451 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
8452 forward declaration.
8453 (remove_duplicate_close_phi): Detect and repair creation of
8454 duplicate close-phis for a containing loop.
8456 2011-09-27 Andi Kleen <ak@linux.intel.com>
8458 * gcc.c (get_local_tick). Rename to get_random_number. Read from
8459 /dev/urandom. Add getpid call.
8460 (compare_debug_dump_opt_spec_function): Drop getpid call.
8462 2011-09-26 Andi Kleen <ak@linux.intel.com>
8464 * toplev.c (init_local_tick): Try reading random seed
8467 2011-09-26 Andi Kleen <ak@linux.intel.com>
8469 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
8470 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
8471 Handle numerical random seed.
8472 * lto-streamer.h (lto_file_decl_data): Change id to
8473 unsigned HOST_WIDE_INT.
8474 * toplev.c (random_seed): Add.
8475 (init_random_seed): Change for numerical random seed.
8476 (get_random_seed): Return as HOST_WIDE_INT.
8477 (set_random_seed): Crc32 existing string.
8478 * toplev.h (get_random_seed): Change to numercal return.
8479 * tree.c (get_file_function_name): Remove CRC. Handle
8480 numerical random seed.
8482 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8485 * config.gcc (extra_objs): Add avr-log.o for $target in:
8486 avr-*-rtems*, avr-*-*.
8487 * config/avr/t-avr (avr-log.o): New rule to compile...
8488 * config/avr/avr-log.c: ...this new file.
8489 * config/avr/avr.opt (mlog=): New option.
8490 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
8491 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
8492 (avr_log_set_avr_log): New prototype.
8493 (avr_log_t): New typedef.
8494 (avr_log): New declaration.
8495 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
8497 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8499 * expr.c (do_store_flag): Expand vector comparison by
8500 building an appropriate VEC_COND_EXPR.
8501 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
8502 (c_objc_common_truthvalue_conversion): Adjust.
8503 * tree-vect-generic.c (do_compare): Helper function.
8504 (expand_vector_comparison): Check if hardware supports
8505 vector comparison of the given type or expand vector piecewise.
8506 (expand_vector_operation): Treat comparison as binary
8507 operation of vector type.
8508 (expand_vector_operations_1): Adjust.
8510 2011-09-29 Richard Guenther <rguenther@suse.de>
8512 * tree.c (build_opaque_vector_type): Make opaque vectors
8513 variant types of the corresponding non-opaque type. Make
8514 sure to share opaque vector types properly.
8516 2011-09-29 David S. Miller <davem@davemloft.net>
8518 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
8519 UNSPEC_ARRAY32): New unspec.
8520 (define_attr type): New type 'array'.
8521 (array{8,16,32}<P:mode>_vis): New patterns.
8522 * config/sparc/ultra1_2.md: Add reservations for 'array'.
8523 * config/sparc/ultra3.md: Likewise.
8524 * config/sparc/niagara.md: Likewise.
8525 * config/sparc/niagara2.md: Likewise.
8526 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
8528 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
8529 __vis_array32): New.
8530 * doc/extend.texi: Document new VIS builtins.
8532 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
8533 (VIS pixel-compare insn): Just use <gcond:name>.
8535 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
8536 code iterator used, so just use <code>. There are two mode iterators
8537 so explicitly use <GCM:gcm_name>.
8539 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
8541 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
8544 2011-09-28 David S. Miller <davem@davemloft.net>
8546 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
8547 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
8548 (UNSPEC_FCMP): New unspec.
8549 (gcond): New code iterator.
8550 (gcond_name): New code attr.
8551 (GCM): New mode iterator.
8552 (gcm_name): New mode attr.
8553 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
8555 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
8558 * config/sh/sh.md (negdi2): Move expansion into split to
8559 allow more combination options. Add T_REG clobber.
8560 (abssi2): New expander.
8561 (*negdi2, *abssi2, *negabssi2): New insns.
8562 (cneg): Change from insn to insn_and_split. Rename to
8563 negsi_cond. Add alternative for non-SH4.
8565 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
8567 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
8568 (neon_move_hi_quad_<mode>): Likewise.
8569 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
8571 2011-09-28 Nick Clifton <nickc@redhat.com>
8573 * config/rx/predicates.md (rx_minmax_operand): New predicate.
8574 Accepts immediates and a restricted subset of MEMs.
8575 * config/rx/rx.md (int_modes): New iterator.
8576 (smaxsi3, sminsi3): Delete and replace with...
8577 (smax<int_mode>3, smin<int_mode>3): New patterns.
8578 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
8580 2011-09-28 Richard Guenther <rguenther@suse.de>
8583 * fold-const.c (try_move_mult_to_index): Handle &a.array the
8584 same as &a.array[0].
8586 2011-09-28 Kai Tietz <ktietz@redhat.com>
8588 * configure.ac: Add test for new section attribute
8589 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
8590 * config.in: Regenerated.
8591 * configure: Regenerated.
8592 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
8593 new section flag "e" for excluded sections, if supported.
8594 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
8596 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
8598 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
8601 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
8603 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
8606 2011-09-27 Sriraman Tallam <tmsriram@google.com>
8608 * output.h (SECTION_EXCLUDE): New macro.
8609 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
8611 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
8613 * fwprop.c (forward_propagate_and_simplify): After checking
8614 reg/subreg combinations, check whether the modes are the same.
8616 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
8617 Richard Sandiford <rdsandiford@googlemail.com>
8619 * config/mips/mips.c (mips_add_cfa_restore): New function.
8620 (mips16e_save_restore_reg): Use it.
8621 (mips_restore_reg): Likewise. Split double FPRs for
8622 REG_CFA_RESTORE notes.
8624 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
8628 * tree-sra.c (build_ref_for_model): Use the type of the field as
8629 the type of the COMPONENT_REF.
8631 2011-09-27 Jeff Law <law@redhat.com>
8633 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
8634 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
8635 (find_if_case_1): Use the probability of the THEN clause when
8636 determining if speculation is profitable.
8637 (find_if_case_2): Similarly for the ELSE clause.
8639 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8641 * common.opt: Add -foptimize-strlen option.
8642 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
8643 (tree-sssa-strlen.o): Add dependencies.
8644 * opts.c (default_options_table): Enable -foptimize-strlen
8645 by default at -O2 if not -Os.
8646 * passes.c (init_optimization_passes): Add pass_strlen
8647 after pass_object_sizes.
8648 * timevar.def (TV_TREE_STRLEN): New timevar.
8649 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
8650 * tree-pass.h (pass_strlen): Declare.
8651 * tree-ssa-strlen.c: New file.
8652 * c-decl.c (merge_decls): If compatible stpcpy prototype
8653 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
8655 2011-09-27 Tom de Vries <tom@codesourcery.com>
8658 * tree-ssa-tail-merge.c: New file.
8659 (struct same_succ_def): Define.
8660 (same_succ, const_same_succ): New typedef.
8661 (struct bb_cluster_def): Define.
8662 (bb_cluster, const_bb_cluster): New typedef.
8663 (struct aux_bb_info): Define.
8664 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
8665 (gvn_uses_equal): New function.
8666 (same_succ_print, same_succ_print_traverse, update_dep_bb)
8667 (stmt_update_dep_bb, local_def, same_succ_hash)
8668 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
8669 (same_succ_reset): New function.
8670 (same_succ_htab, same_succ_edge_flags)
8671 (deleted_bbs, deleted_bb_preds): New var.
8672 (debug_same_succ): New function.
8673 (worklist): New var.
8674 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
8675 (init_worklist, delete_worklist, delete_basic_block_same_succ)
8676 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
8677 (print_cluster, debug_cluster, update_rep_bb)
8678 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
8679 (all_clusters): New var.
8680 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
8681 (merge_clusters, set_cluster): New function.
8682 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
8683 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
8684 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
8685 (find_clusters_1, find_clusters): New function.
8686 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
8687 (update_bbs): New var.
8688 (apply_clusters): New function.
8689 (update_debug_stmt, update_debug_stmts): New function.
8690 (tail_merge_optimize): New function.
8691 tree-pass.h (tail_merge_optimize): Declare.
8692 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
8693 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
8694 (tree-ssa-tail-merge.o): New rule.
8695 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
8696 default at OPT_LEVELS_2_PLUS.
8697 * tree-ssa-sccvn.c (vn_valueize): Move to ...
8698 * tree-ssa-sccvn.h (vn_valueize): Here.
8699 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
8700 * common.opt (ftree-tail-merge): New switch.
8701 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
8702 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
8703 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
8704 (-ftree-tail-merge, max-tail-merge-comparisons)
8705 (max-tail-merge-iterations): New item.
8707 2011-09-27 Jan Hubicka <jh@suse.cz>
8709 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
8711 2011-09-27 Jan Hubicka <jh@suse.cz>
8713 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
8714 parameters passed by reference; handle loads from non-SSA scalars
8715 and update comments.
8717 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
8719 PR rtl-optimization/50249
8720 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
8721 instead of opnum and type. All callers changed. Remove useless
8723 Search forward for other reloads of the same type for the same operand
8724 using the same register; if any are found, return false.
8725 (reload_regs_reach_end_p): Same argument changes; all callers changed.
8727 2011-09-27 Andi Kleen <ak@linux.intel.com>
8728 Jan Hubicka <jh@suse.cz>
8730 * doc/invoke.texi (ffat-lto-objects): Document.
8731 * toplev.c (compile_file): Do not output assembly when doing slim lto;
8732 Output __gnu_slim_lto when doing slim lto.
8733 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
8734 (cgraph_optimize): Return early when doing slim lto.
8735 * opts.c (finish_options): Complain about lack of linker plugin
8736 when doing slim lto.
8737 * common.opt (ffat-lto-objects): New.
8739 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8741 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
8742 between signed and unsigned.
8744 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
8746 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
8748 (vectorizable_type_promotion): Likewise.
8749 (vect_analyze_stmt): Call vectorizable_type_demotion and
8750 vectorizable_type_promotion for basic blocks.
8751 (supportable_widening_operation): Don't assume loop vectorization.
8752 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
8753 basic blocks. Update vectorization factor for basic block
8755 (vect_analyze_slp_instance): Allow multiple types for basic block
8756 vectorization. Recheck unrolling factor after construction of SLP
8759 2011-09-27 Richard Guenther <rguenther@suse.de>
8761 * tree-object-size.c (compute_object_sizes): Fix dumping of
8764 2011-09-27 Richard Guenther <rguenther@suse.de>
8766 PR tree-optimization/50363
8767 * tree-ssa-pre.c (create_expression_by_pieces): Handle
8768 pointer conversions in POINTER_PLUS_EXPRs properly.
8770 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8772 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
8773 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
8774 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
8775 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
8776 that produce subreg moves. Define using VQX iterators.
8778 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
8780 * config/avr/avr.md (ashrqi3): Split alternative "n"
8781 into its remaining parts C03, C04, C05, C06, C07 and describe
8782 impact in CC by attribute "cc" appropriately.
8783 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
8786 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8788 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
8789 from 3 x MAX_MACHINE_MODE.
8790 (CONSTM1_RTX): Define.
8791 * emit-rtl.c (const_tiny_rtx): Change into array of
8792 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
8793 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
8795 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
8796 MODE_VECTOR_INT modes.
8797 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
8798 Optimize if one operand is CONSTM1_RTX.
8799 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
8802 2011-09-26 David S. Miller <davem@davemloft.net>
8804 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
8805 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
8806 * config/sparc/visintrin.h: Update edge and pixel-compare
8807 intrinsics to return 'long' instead of 'int'.
8808 * doc/extend.texi: Update documentation to match.
8809 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
8810 flat, allow any instruction. Otherwise, when V9 allow parallels
8811 which consist only of sets to registers outside of %o0 to %o5.
8812 (sparc_vis_init_builtins): Update VIS builtin types for edge
8815 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
8816 is enabled, mark %gsr as global.
8817 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
8818 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
8820 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
8821 which will now define __VIS and __VIS__ when -mvis is enabled.
8822 * config/sparc/t-sparc: Likewise.
8823 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
8824 and add t-sparc to tmake_file for all sparc targets.
8825 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
8826 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
8828 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
8829 builtins for VIS vector addition and subtraction.
8830 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
8831 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
8832 __vis_fpsub32, __vis_fpsub32s): New.
8833 * doc/extend.texi: Document new VIS intrinsics.
8835 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8837 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
8838 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
8839 EQ/NE comparisons against +/-1 in the case of unused-after,
8842 2011-09-26 Jakub Jelinek <jakub@redhat.com>
8844 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
8845 gctx.into_ssa after push_gimplify_context.
8847 * gimple.c (gimple_build_call_valist): New function.
8848 * gimple.h (gimple_build_call_valist): New prototype.
8849 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
8850 (update_gimple_call): Likewise.
8851 (update_call_from_tree): Use finish_update_gimple_call.
8852 * tree-ssa-propagate.h (update_gimple_call): New prototype.
8854 2011-09-26 Richard Guenther <rguenther@suse.de>
8856 PR tree-optimization/50472
8857 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
8858 volatile references.
8860 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
8862 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
8863 * target.def: (addr_space_subset_p): Likewise.
8865 2011-09-26 Tom de Vries <tom@codesourcery.com>
8867 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
8868 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
8869 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
8872 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8875 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
8876 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
8877 output_reload_insisf.
8878 (adjust_len): Set default to "no".
8879 Remove alternative "yes". Add alternatives: "mov8", "mov16",
8880 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
8881 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
8882 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
8883 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
8884 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
8885 *lshrsi3_const): Set attribute "adjust_len".
8886 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
8887 (output_movsisf): Don't pass insn to output_reload_insisf.
8888 (adjust_insn_length): Handle new alternatives to adjust_len.
8889 Remove handling of ADJUST_LEN_YES. Clean-up code.
8891 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
8893 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
8894 may_trap_p to detect loads that may trap of fault.
8896 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8898 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
8899 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
8900 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
8902 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
8903 * config/avr/avr.c: Rename output_reload_insisf_1 to
8904 output_reload_in_const.
8905 (avr_popcount_each_byte): Handle SFmode, too.
8906 (output_reload_in_const): Change so it can handle HI loads, too.
8907 Use avr_popcount_each_byte to work out if scratch register must be
8909 (output_reload_inhi): Rewrite using output_reload_in_const and...
8910 (output_movhi): ...use it to print constants' loads.
8911 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
8913 2011-09-25 David S. Miller <davem@davemloft.net>
8915 * config/sparc/constraints.md (C, P, Z): New constraints for
8916 const_doube, const_int, and const_vector "all ones" values.
8917 Make unused constraint letters comment match reality.
8918 * config/sparc/predicates.md (const_all_ones_operand,
8919 register_or_zero_or_all_ones_operand): New predicates.
8920 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
8921 as well as zero constants when VIS.
8922 (sparc_legitimate_constant_p): Likewise.
8923 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
8924 (movsf_insn): Likewise
8925 (movdi_insn_sp64): Add fone alternative.
8926 (movdf_insn_sp32_v9): Likewise.
8927 (movdf_insn_sp64): Likewise.
8929 * configure.ac: Add feature check to make sure the assembler
8930 supports the FMAF, HPC, and VIS 3.0 instructions found on
8931 Niagara-3 and later cpus.
8932 * configure: Rebuild.
8933 * config.in: Likewise.
8934 * config/sparc/sparc.opt: New option '-mfmaf'.
8935 * config/sparc/sparc.md: Add float fused multiply-add patterns.
8936 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
8937 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
8938 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
8939 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
8940 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
8941 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
8943 (sparc_rtx_costs): Handle 'FMA'.
8944 * doc/invoke.texi: Document -mfmaf.
8946 2011-09-25 Jakub Jelinek <jakub@redhat.com>
8948 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
8949 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
8950 DECL_BY_REFERENCE parameters.
8952 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
8954 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
8955 if there is no outgoing edge.
8957 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
8960 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8962 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
8963 of vect_analyze_bb here.
8964 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
8966 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8968 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
8969 Allow not simple iv if analyzing basic block.
8970 (create_data_ref): Update call to dr_analyze_innermost.
8971 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
8972 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8973 * tree-predcom.c (find_looparound_phi): Likewise.
8974 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
8976 2011-09-24 David S. Miller <davem@davemloft.net>
8978 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
8979 (SPARC_GSR_REG): Define.
8980 (FIXED_REGISTERS): Mark GSR as fixed.
8981 (CALL_USED_REGISTERS): Mark GSR as call used.
8982 (HARD_REGNO_NREGS): GSR is always 1 register.
8983 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
8984 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
8985 (REGISTER_NAMES): Add "%gsr".
8986 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
8987 (UNSPEC_WRGSR): New unspec.
8988 (GSR_REG): New constant.
8989 (type): Add new insn type 'gsr'.
8990 (fpack16_vis, fpackfix_vis, fpack32_vis,
8991 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
8992 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
8993 rdgsr_v8plus): New expanders and insns.
8994 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
8995 using patterns which show that this is a plus in addition to a
8996 modification of GSR_REG, instead of an unspec.
8997 * config/sparc/ultra1_2.md: Handle 'gsr'.
8998 * config/sparc/ultra3.md: Likewise.
8999 * config/sparc/niagara.md: Likewise.
9000 * config/sparc/niagara2.md: Likewise.
9001 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9003 (sparc_option_override): Make -mvis imply -mv8plus.
9004 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9006 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9007 __builtin_vis_read_gsr.
9008 (sparc_expand_buildin): Handle builtins that take one argument and
9010 (sparc_fold_builtin): Never fold writes to %gsr.
9011 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9012 * doc/extend.texi: Document new VIS intrinsics.
9014 2011-09-23 Jan Hubicka <jh@suse.cz>
9016 * ipa-inline-transform.c (inline_call): Add comment.
9017 * ipa-inline.h (inline_param_summary): New structure and vector.
9018 (struct inline_edge_summary): Add param field.
9019 * ipa-inline-analysis.c (CHANGED): New constant.
9020 (add_clause): Handle CHANGED and NOT_CONSTANT.
9021 (predicate_probability): New function.
9022 (dump_condition): Dump CHANGED predicate.
9023 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9024 of unknown function wide invariant.
9025 (evaluate_conditions_for_edge): Handle change probabilities.
9026 (inline_edge_duplication_hook): Copy param summaries.
9027 (inline_edge_removal_hook): Free param summaries.
9028 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9029 sizes; dump param summaries.
9030 (will_be_nonconstant_predicate): Use CHANGED predicate.
9031 (record_modified_bb_info): New structure.
9032 (record_modified): New function.
9033 (param_change_prob): New function.
9034 (estimate_function_body_sizes): Compute param summaries.
9035 (estimate_edge_size_and_time): Add probability argument.
9036 (estimate_node_size_and_time): Add inline_param_summary argument;
9037 handle predicate probabilities.
9038 (remap_predicate): Fix formating.
9039 (remap_edge_change_prob): New function.
9040 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9041 (remap_edge_predicates): ... this one.
9042 (inline_merge_summary): Remap edge summaries; handle predicate
9043 probabilities; remove param summaries after we are done.
9044 (do_estimate_edge_time): Update.
9045 (do_estimate_edge_growth): Update.
9046 (read_inline_edge_summary): Read param info.
9047 (inline_read_summary): Fix formating.
9048 (write_inline_edge_summary): Write param summaries.
9050 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9052 * config/i386/i386.c (ix86_print_operand): Handle %~.
9053 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9054 * config/i386/sse.md (i128): New mode_attr.
9055 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9056 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9057 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9058 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9059 patterns, use "<sseinsnmode>" for "mode" attribute.
9060 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9061 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9062 %~128 in the patterns, use "OI" for "mode" attribute.
9064 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9067 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9069 (*cmpqi_sign_extend): Use s8_operand.
9070 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9071 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9073 (out_tsthi, out_tstsi): Remove prototypes.
9074 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9075 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9076 (avr_asm_len): Negative length now sets *plen to -length.
9077 (compare_sign_p): Return bool instead of int.
9078 (compare_diff_p, compare_eq_p): Ditto and make static.
9079 (avr_out_tsthi): New function.
9080 (avr_out_tstsi): New function.
9081 (avr_out_compare): New function.
9082 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9085 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9088 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9089 (addsi3): Rewrite using QI scratch register. Adjust text
9090 peepholes using plus:SI.
9091 (*addsi3_zero_extend.hi): New insn.
9092 (*subsi3_zero_extend.hi): New insn.
9093 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9094 (*subsi3_zero_extend): Ditto.
9095 (subsi3): Change predicate #2 to register_operand.
9096 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9097 (avr_out_plus_1): New static function.
9098 (avr_out_plus): New function.
9099 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9101 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9103 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9104 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9106 2011-09-23 Ian Lance Taylor <iant@google.com>
9108 * godump.c (go_define): Treat a single character in single quotes,
9109 or a string, as an operand.
9111 2011-09-23 Martin Jambor <mjambor@suse.cz>
9113 * ipa-prop.h (jump_func_type): Updated comments.
9114 (ipa_known_type_data): New type.
9115 (ipa_jump_func): Use it to describe known type jump functions.
9116 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9117 reflect the new known type jump function contents.
9118 (compute_known_type_jump_func): Likewise.
9119 (combine_known_type_and_ancestor_jfs): Likewise.
9120 (try_make_edge_direct_virtual_call): Likewise.
9121 (ipa_write_jump_function): Likewise.
9122 (ipa_read_jump_function): Likewise.
9123 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9124 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9125 (propagate_accross_jump_function): Likewise.
9127 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9130 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9131 (rotlqi3_4): Turn insn into expander.
9132 (*rotlqi3): New insn.
9133 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9134 (*rotlhi2.1, *rotlhi2.15): New insns.
9135 (*rotlsi2.1, *rotlsi2.31): New insns.
9136 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9138 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9140 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9142 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9144 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9146 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9148 * reload.c (find_reloads): Set operand_mode to Pmode for address
9149 operands consisting of just a CONST_INT.
9151 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9154 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9155 blendv, force op_true to register if it doesn't satisfy
9156 nonimmediate_operand predicate.
9158 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9162 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9163 get the locate.where_pad value for register-only arguments.
9164 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9165 (arm_pad_reg_upward): Handle null types.
9167 2011-09-22 Jan Hubicka <jh@suse.cz>
9169 * ipa-inline-analysis.c: Fix overly long lines.
9171 2011-09-22 Jan Hubicka <jh@suse.cz>
9173 * ipa-inline-transform.c (inline_call): Always update jump functions
9175 * ipa-inline.c (ipa_inline): Likewise; do not call
9176 ipa_create_all_structures_for_iinln.
9177 (ipa_inline): Always free jump functions.
9178 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9179 (remap_edge_predicates): Fix pasto.
9180 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9181 (inline_analyze_function): Always initialize jump functions.
9182 (inline_generate_summary): Likewise.
9183 (inline_write_summary): Always write jump functions when ipa-cp
9185 (inline_read_summary): Always read jump functions when ipa-cp
9187 * ipa-prop.c (iinlining_processed_edges): Remove.
9188 (update_indirect_edges_after_inlining): Do not use
9189 iinlining_processed_edges; instead set param_index to -1.
9190 (propagate_info_to_inlined_callees): Only try to indirect inlining
9191 when asked to do so; update jump functions of indirect calls, too;
9192 remove jump functions of the inlined edge.
9193 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9194 (ipa_create_all_structures_for_iinln): Remove.
9195 (ipa_free_all_structures_after_iinln): Do not free
9196 iinlining_processed_edges.
9197 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9199 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9201 * config/arm/predicates.md (expandable_comparison_operator): New
9202 predicate, extracted from...
9203 (arm_comparison_operator): ...here.
9204 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9205 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9206 (movdfcc): Use expandable_comparison_operator.
9208 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9212 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9213 (avr_popcount_each_byte): New prototype.
9214 * config/avr/avr.c (avr_popcount): New static function.
9215 (avr_popcount_each_byte): New function.
9216 (avr_out_bitop): New function.
9217 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9218 avr_out_bitop. Cleanup code.
9219 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9220 (Ca4, Co4, Cx4): New constraints.
9221 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9223 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9224 (andsi3, iorsi3, xorsi3): Ditto.
9225 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9227 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9229 PR tree-optimization/50451
9230 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9231 constant operands in reduction.
9232 (vect_get_slp_defs): Don't create vector operand for NULL scalar
9235 2011-09-22 David S. Miller <davem@davemloft.net>
9237 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
9238 fpack16, fpack32, fpackfix as const.
9240 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
9241 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
9242 constants. Use them everywhere.
9244 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
9246 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
9247 Added AND special case. Adapted comments.
9248 (sh_rtx_costs): Added XOR and IOR case.
9250 2011-09-21 Jan Hubicka <jh@suse.cz>
9252 * ipa-inline-analsis.c (compute_inline_parameters): Set
9253 cfun and current_function_decl.
9255 2011-09-21 Jan Hubicka <jh@suse.cz>
9257 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
9258 handled components in parameter of builtin_constant_p.
9259 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
9261 2011-09-21 Jan Hubicka <jh@suse.cz>
9263 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
9264 * ipa-inline.h (estimate_edge_time): Fix pasto.
9265 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
9267 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9269 * config/i386/i386.c (ix86_expand_sse_movcc): Use
9270 blendvps, blendvpd and pblendvb if possible.
9272 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
9275 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
9276 operand 1 predicate to register_operand and operand 2 predicate
9277 to nonimmediate_operand.
9278 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9279 xop_pcmov, force op_true to register. Also, force op_false to
9280 register if it doesn't satisfy nonimmediate_operand predicate.
9282 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
9284 * config/i386/bmi2intrin.h (_mulx_u64): New.
9287 2011-09-21 Jan Hubicka <jh@suse.cz>
9289 PR tree-optimization/50433
9290 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
9291 Use get_base_address.
9293 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9295 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
9296 nonimmediate_operand instead of register_operand predicate for operands
9297 1 and 2, force them into registers if expanding them as comparison.
9298 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
9299 V8HImode force into register just operand 1.
9301 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9304 * config/avr/avr.c (avr_function_arg_advance): Change error to
9305 warning if a fixed register is needed as function argument.
9307 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9311 * config/avr/avr.md (adjust_len): New insn attribute.
9312 (*reload_insi, *reload_insf): Use it.
9313 (*movsi, *movsf): Use new interface of output_movsisf.
9314 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9315 * config/avr/avr.c (output_movsisf): Ditto.
9316 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
9317 lengths of insns *reload_insi, *reload_insf.
9318 (output_reload_insisf_1): New static function.
9319 (output_reload_insisf): Use it.
9321 2011-09-21 David S. Miller <davem@davemloft.net>
9323 * config/sparc/sparc.c (def_builtin): Change from macro into function.
9324 (def_builtin_const): New.
9325 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
9326 other than alignaddr and falignaddr.
9328 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
9329 UNSPEC_FCMPEQ): New unspec codes.
9330 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
9331 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
9332 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
9333 new pixel compare VIS patterns.
9334 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
9335 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
9336 __vis_fcmpeq16, __vis_fcmpeq32): New.
9337 * doc/extend.texi: Document new pixel compare VIS intrinsics.
9339 2011-09-21 Tom de Vries <tom@codesourcery.com>
9341 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
9343 2011-09-20 David S. Miller <davem@davemloft.net>
9345 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
9346 (aligneddrl<P:mode>_vis): New pattern.
9347 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9348 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
9349 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
9350 alignaddrl insn, and adjust edge operations for updated types.
9351 * config/sparc/visintrin.h: Likewise.
9352 * doc/extend.texi: Make typing in VIS documentation match reality.
9354 2011-09-20 Terry Guo <terry.guo@arm.com>
9356 * config/arm/arm-arches.def: Add armv6s-m.
9357 * config/arm/arm-tables.opt: Regenerate.
9359 2011-09-20 Wei Guozhi <carrot@google.com>
9361 PR rtl-optimization/49452
9362 * postreload.c (reload_combine): Invalidate use information when across
9365 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9367 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
9368 Remove maintenance overhead.
9369 (haifa_sched_init, sched_finish): Update.
9371 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9373 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
9374 to calculate unit, prefix_rep and prefix_data16 attributes.
9375 (*mov<mode>_internal): Ditto for unit attribute.
9376 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
9377 (*movv2sf_internal): Ditto.
9378 * config/i386/sse.md (VI1248_256): Remove mode iterator.
9379 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
9380 (*avx2_eq<mode>3): Ditto.
9381 (avx2_gt<mode>3): Ditto.
9383 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9385 * config/i386/i386.md (maxmin): New code iterator.
9386 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
9387 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
9389 (*avx2_<maxmin:code><mode>3): Macroize isn from
9390 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
9391 maxmin code iterator.
9392 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
9393 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
9394 <umaxmin:code>v16qi3.
9396 2011-09-19 Alan Modra <amodra@gmail.com>
9397 Michael Meissner <meissner@linux.vnet.ibm.com>
9400 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
9401 split the load of the indirect function's TOC from the call to
9402 prevent the compiler from moving the load of the new TOC above
9403 code that references the current function's TOC.
9404 (call_indirect_aix<ptrsize>_internal): Ditto.
9405 (call_indirect_aix<ptrsize>_nor11): Ditto.
9406 (call_indirect_aix<ptrsize>_internal2): Ditto.
9407 (call_value_indirect_aix<ptrsize>): Ditto.
9408 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9409 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9410 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9412 2011-09-19 Jakub Jelinek <jakub@redhat.com>
9414 * config/i386/sse.md (*sse4_1_extractps): Change into
9415 define_insn_and_split, add =x 0 n and =x x n alternatives
9416 and split them after reload.
9418 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9420 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
9422 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9424 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
9426 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
9428 PR tree-optimization/50413
9429 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
9430 a basic block if one of its data-refs can't be analyzed.
9432 2011-09-19 Paul Brook <paul@codesourcery.com>
9434 * config/arm/predicates.md (shift_amount_operand): Check constant
9435 shift count is in range.
9436 (const_shift_operand): Remove.
9438 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
9439 Iain Sandoe <developer@sandoe-acoustics.co.uk>
9442 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
9443 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
9445 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
9447 * config/i386/bmiintrin.h: Remove tmp.
9448 * config/i386/tbmintrin.h: Likewise.
9450 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9452 PR tree-optimization/50414
9453 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
9456 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9458 PR tree-optimization/50412
9459 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
9460 acceses that require epilogue loop if vectorizing outer loop.
9462 2011-09-17 David S. Miller <davem@davemloft.net>
9464 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
9465 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
9467 (define_attr type): New type 'edge'.
9468 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9469 edge32l_vis): New patterns.
9470 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
9471 * config/sparc/ultra3.md: Likewise.
9472 * config/sparc/niagara.md: Likewise.
9473 * config/sparc/niagara2.md: Likewise.
9474 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
9475 builtins for VIS edge instructions.
9476 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
9477 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
9479 (__v8qi, __v4qi): Make unsigned.
9480 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
9481 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
9482 __vis_fpack32): Fix types.
9483 * doc/extend.texi: Document new 'edge' VIS intrinsics.
9485 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
9487 (niagara3_costs): New.
9488 (sparc_option_override): Use it.
9489 * gcc/config/sparc/niagara2.md: Adjust with more accurate
9490 Niagara-3 reservations.
9492 2011-09-17 Jakub Jelinek <jakub@redhat.com>
9494 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
9495 (sse2_avx, sseinsnmode): Add V2TI.
9496 (REDUC_SMINMAX_MODE): New mode iterator.
9497 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
9498 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
9499 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
9500 (sse2_lshrv1ti3): Rename to...
9501 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
9502 iterator. Move before umaxmin expanders.
9503 * config/i386/i386.h (VALID_AVX256_REG_MODE,
9504 SSE_REG_MODE_P): Accept V2TImode.
9505 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
9506 V16HImode, V8SImode and V4DImode.
9508 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
9510 (ix86_build_signbit_mask): Likewise.
9511 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
9512 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
9513 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
9514 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
9515 (<code><mode>3) ... this.
9516 (avx2_<code><mode>3 smaxmin expand): Rename to...
9517 (<code><mode>3) ... this.
9518 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
9519 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
9520 VI8_AVX2 mode iterator.
9521 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
9522 VI8_AVX2 mode iterator.
9523 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
9526 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
9528 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
9531 2011-09-16 David S. Miller <davem@davemloft.net>
9533 * config/sparc/visintrin.h: New file.
9534 * config.gcc: Add it to extra_headers on sparc.
9536 2011-09-16 Jakub Jelinek <jakub@redhat.com>
9538 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
9539 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
9540 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
9541 reduc_smin_v4sf): Adjust callers.
9542 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
9545 * config/i386/sse.md (vec_extract_hi_<mode>,
9546 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
9547 vextracti128 instead of vextractf128 for -mavx2 and
9548 integer vectors. For V4DFmode fix up mode attribute.
9549 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
9550 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
9551 instead of V8SF mode attribute.
9552 (avx2_extracti128): Change into define_expand.
9553 * config/i386/i386.c (ix86_expand_vector_extract): Handle
9554 32-byte vector modes if TARGET_AVX.
9556 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
9558 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
9559 (umulqi3_highpart, smulqi3_highpart): Ditto.
9560 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
9561 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
9562 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
9564 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
9567 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
9568 (*maddqi4, *maddqi4.const): New insns.
9569 (*msubqi4, *msubqi4.const): New insns.
9570 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
9571 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
9572 HImode by 1 in the case of multiplying with a CONST_INT.
9573 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
9575 2011-09-15 Jan Hubicka <jh@suse.cz>
9578 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
9579 error_mark_node in the DECL_INITIAL of vtable.
9581 2011-09-15 Diego Novillo <dnovillo@google.com>
9583 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
9584 @SYSROOT_CFLAGS_FOR_TARGET@.
9585 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
9586 * configure: Regenerate.
9587 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
9588 Remove setting of GCC_UNDER_TEST.
9590 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
9592 * config/i386/i386.c (output_fp_compare): Return %v prefixed
9593 instruction mnemonics for TARGET_AVX.
9595 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
9596 "type" attribute calculation.
9597 (*movdf_internal): Ditto.
9598 (*movsf_internal): Ditto.
9600 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
9602 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
9604 2011-09-15 Jason Merrill <jason@redhat.com>
9607 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
9609 2011-09-15 Jan Hubicka <jh@suse.cz>
9611 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
9612 simplify obviously true clauses.
9613 (and_predicates, or_predicates): Add conditions parameter.
9614 (inline_duplication_hoook): Update.
9615 (mark_modified): New function.
9616 (unmodified_parm): New function.
9617 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
9618 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
9619 Use unmodified_parm.
9620 (estimate_function_body_sizes): Update.
9621 (remap_predicate): Update.
9623 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
9625 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
9626 read-after-read dependencies in basic block SLP.
9628 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9630 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
9633 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9635 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
9638 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9640 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
9643 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9645 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
9647 * config/rs6000/constraints.md: Likewise.
9649 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9651 * config/microblaze/microblaze.md: Use match_test rather than
9652 eq/ne symbol_ref throughout file.
9654 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9656 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
9659 2011-09-14 Tom de Vries <tom@codesourcery.com>
9662 * explow.c (emit_stack_restore): Set crtl->need_drap if
9663 stack_restore is emitted.
9665 2011-09-14 Julian Brown <julian@codesourcery.com>
9667 * config/arm/arm.c (arm_override_options): Add unaligned_access
9669 (arm_file_start): Emit attribute for unaligned access as appropriate.
9670 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
9671 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
9672 (insv, extzv): Add unaligned-access support.
9673 (extv): Change to expander. Likewise.
9674 (extzv_t1, extv_regsi): Add helpers.
9675 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
9676 (unaligned_storesi, unaligned_storehi): New.
9677 (*extv_reg): New (previous extv implementation).
9678 * config/arm/arm.opt (munaligned_access): Add option.
9679 * config/arm/constraints.md (Uw): New constraint.
9680 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
9681 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
9682 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
9683 volatile accesses when -fstrict-volatile-bitfields is in effect.
9684 (extract_bit_field_1): Likewise.
9686 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
9688 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
9689 a scalar integer before applying integer-only optimisations to
9692 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
9694 * config/mips/mips.c (mips_expand_epilogue): Generate a
9695 simple_return only if the return address is in r31.
9697 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9699 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
9700 NULL for a jump that is a cc0 insn, pick the previous insn for
9703 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9705 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
9708 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9710 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
9713 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9715 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
9716 symbol_ref throughout file.
9718 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9720 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
9723 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9725 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
9728 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9730 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
9732 * config/arm/neon.md: Likewise.
9733 * config/arm/vfp.md: Likewise.
9734 * config/arm/thumb2.md: Likewise.
9735 * config/arm/cortex-m4.md: Likewise.
9737 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
9739 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
9740 define_insn patterns for combine.
9742 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
9744 * reorg.c: Always define make_return_insns.
9746 2011-09-13 Jan Hubicka <jh@suse.cz>
9749 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
9751 2011-09-13 Jan Hubicka <jh@suse.cz>
9754 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
9756 2011-09-13 Paul Brook <paul@codesourcery.com>
9758 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9759 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
9760 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
9761 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
9762 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
9763 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
9764 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
9765 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
9766 enabling unwind tables.
9767 (c6x_debug_unwind_info): New function.
9768 (TARGET_ARM_EABI_UNWINDER): Define.
9769 (TARGET_DEBUG_UNWIND_INFO): Define.
9770 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
9771 (TARGET_EXTRA_CFI_SECTION): Remove.
9772 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
9773 * ginclude/unwind-arm-common.h: New file.
9775 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
9778 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
9779 * config/avr/avr.md: (extend_s): New code attribute.
9780 (mul_r_d): New code attribute.
9781 (*maddqihi4, *umaddqihi4): New insns.
9782 (*msubqihi4, *umsubqihi4): New insns.
9783 (*usmaddqihi4, *sumaddqihi4): New insns.
9784 (*usmsubqihi4, *susubdqihi4): New insns.
9785 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
9786 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
9787 (*umsubqihi4.uconst.ashift): New insn-and-split.
9788 (*msubqihi4.sconst.ashift): New insn-and-split.
9789 (*sumaddqihi4.uconst): New insn-and-split.
9790 (*sumsubqihi4.uconst): New insn-and-split.
9791 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
9792 PLUS:HI and MINUS:HI.
9794 2011-09-13 Revital Eres <revital.eres@linaro.org>
9796 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
9797 (optimize_sc): Adjust call to remove_node_from_ps.
9798 (sms_schedule): Add print info.
9800 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9802 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
9805 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9808 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
9809 NOTE_INSN_CFI notes, with the exception of
9810 NOTE_INSN_SWITCH_TEXT_SECTIONS.
9812 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
9813 Richard Sandiford <rdsandiford@googlemail.com>
9815 * config/mips/mips.c (mips_epilogue): New structure.
9816 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
9817 restoring registers.
9818 (mips_epilogue_emit_cfa_restores): New function.
9819 (mips_epilogue_set_cfa): Likewise.
9820 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
9821 the current CFA register from the stack, redefine the CFA in terms
9822 of the stack pointer.
9823 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
9824 to the epilogue instructions.
9826 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
9828 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
9830 (mips16e_build_save_restore): Update accordingly.
9832 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9834 PR rtl-optimization/50212
9835 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9836 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
9839 * calls.c (load_register_parameters): Use use_reg_mode instead
9840 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
9842 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
9843 for stack CALL_INSN_FUNCTION_USAGE uses.
9844 * expr.h (use_reg_mode): New prototype.
9845 (use_reg): Changed into inline around use_reg_mode.
9846 * expr.c (use_reg): Renamed to...
9847 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
9848 mode to that mode instead of VOIDmode.
9849 * var-tracking.c (prepare_call_arguments): Don't track parameters
9850 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
9851 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
9854 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
9857 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
9858 (progmem_section): New Variable.
9859 (avr_asm_init_sections): Initialize it.
9860 (TARGET_ASM_SELECT_SECTION): Define to...
9861 (avr_asm_select_section): ... this new Function.
9862 (avr_replace_prefix): New Function.
9863 (avr_asm_function_rodata_section): Use it.
9864 (avr_insert_attributes): Don't add section attribute for PROGMEM.
9865 (avr_section_type_flags): Use avr_progmem_p instead of section
9866 name to detect if object is in PROGMEM.
9867 (avr_asm_named_section): Set section name prefix for objects in
9870 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9873 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
9874 sprintf format string.
9876 2011-09-12 Richard Guenther <rguenther@suse.de>
9878 PR tree-optimization/50343
9879 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
9880 that the reduction is over an SSA name before checking its definition.
9882 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
9884 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
9887 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
9889 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
9891 * config/mips/sb1.md: Likewise.
9892 * config/mips/predicates.md: Replace (match_test "!...")
9893 with (not (match_test "..."))
9894 * config/mips/constraints.md: Likewise.
9896 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
9898 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
9899 * config/arm/arm-tables.opt: Regenerate.
9900 * config/arm/arm-tune.md: Regenerate.
9901 * config/arm/arm.c (arm_file_start): Output .arch directive when
9902 user passes -mcpu=generic-*.
9903 (arm_issue_rate): Add genericv7a support.
9904 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
9905 (ASM_CPU_SPEC): New define.
9906 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
9907 * config/arm/semi.h (ASM_SPEC): Likewise.
9908 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
9909 and -mtune=generic-*.
9911 2011-09-09 Richard Guenther <rguenther@suse.de>
9913 PR tree-optimization/50328
9914 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
9915 constant or default-def operand.
9917 2011-09-09 Richard Guenther <rguenther@suse.de>
9919 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
9922 2011-09-09 Richard Guenther <rguenther@suse.de>
9924 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
9925 instead of a statement.
9926 * gimple-fold.c (fold_stmt_inplace): Likewise.
9927 * sese.c (graphite_copy_stmts_from_block): Adjust.
9928 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9929 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
9931 (forward_propagate_addr_into_variable_array_index): Likewise.
9932 (forward_propagate_addr_expr_1): adjust.
9933 (associate_plusminus): Likewise.
9934 (ssa_forward_propagate_and_combine): Likewise.
9935 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
9936 (execute_cse_reciprocals): Likewise.
9937 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
9939 2011-09-09 Nick Clifton <nickc@redhat.com>
9941 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
9942 Return a positive value to indicate that the bits at the
9943 bottom of the register should be cleared.
9945 2011-09-09 Richard Guenther <rguenther@suse.de>
9947 * tree-ssa-operands.c (swap_tree_operands): Always adjust
9948 existing operand positions.
9950 2011-09-09 Richard Guenther <rguenther@suse.de>
9953 * tree-data-ref.c (split_constant_offset): Do not try to handle
9956 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
9958 PR tree-optimization/50318
9959 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
9960 typo in use of mult_rhs1 and mult_rhs2.
9962 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
9964 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
9965 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
9967 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
9969 * config/arm/arm.md (push_multi): Emit predicates.
9970 (push_fp_multi): Likewise.
9971 * config/arm/arm.c (vfp_output_fstmd): Likewise.
9973 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9975 PR c++/33255 - Support -Wunused-local-typedefs warning
9976 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
9977 (pushdecl): Use the new record_locally_defined_typedef.
9978 (store_parm_decls): Allocate cfun->language.
9979 (finish_function): Use the new maybe_warn_unused_local_typedefs,
9980 and free cfun->language.
9981 (c_push_function_context): Allocate cfun->language here only if needed.
9982 (c_pop_function_context): Likewise, mark cfun->language
9983 for collection only when it should be done.
9984 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
9985 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
9986 maybe_record_local_typedef_use.
9987 * doc/invoke.texi: Update documentation for
9988 -Wunused-local-typedefs.
9990 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
9992 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
9993 (ix86_avoid_lea_for_add): Likewise.
9994 (ix86_avoid_lea_for_addr): Likewise.
9995 (ix86_split_lea_for_addr): Likewise.
9997 * config/i386/i386.c (LEA_MAX_STALL): New.
9998 (increase_distance): Likewise.
9999 (insn_defines_reg): Likewise.
10000 (insn_uses_reg_mem): Likewise.
10001 (distance_non_agu_define_in_bb): Likewise.
10002 (distance_agu_use_in_bb): Likewise.
10003 (ix86_lea_outperforms): Likewise.
10004 (ix86_ok_to_clobber_flags): Likewise.
10005 (ix86_avoid_lea_for_add): Likewise.
10006 (ix86_avoid_lea_for_addr): Likewise.
10007 (ix86_split_lea_for_addr): Likewise.
10008 (distance_non_agu_define): Search in pred BBs added.
10009 (distance_agu_use): Search in succ BBs added.
10010 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10011 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10012 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10014 * config/i386/i386.md: Split added to transform non destructive
10015 add into move and add.
10016 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10017 (lea<mode>_2): Likewise.
10019 2011-09-08 Martin Jambor <mjambor@suse.cz>
10021 PR tree-optimization/50287
10022 * ipa-split.c (split_function): Do not create SSA names for
10023 non-gimple-registers.
10025 2011-09-08 Richard Guenther <rguenther@suse.de>
10027 PR tree-optimization/19831
10028 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10029 skip builtins with vdefs that do not really store something.
10030 (propagate_necessity): For calls to free that we can associate
10031 with an allocation function do not mark the freed pointer
10032 definition necessary.
10033 (eliminate_unnecessary_stmts): Remove a call to free if
10034 the associated call to an allocation function is not necessary.
10036 2011-09-08 Richard Guenther <rguenther@suse.de>
10038 PR tree-optimization/19831
10039 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10040 allocation functions as necessary.
10042 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10044 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10046 (darwin_default_min_version): Amended to provide defaults
10047 for the cross directory case.
10048 (darwin_driver_init): call darwin_default_min_version unconditionally.
10049 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10050 * config/darwin9.h: Likewise.
10051 * config/darwin10.h: Likewise.
10052 * config/rs6000/darwin7.h: Likewise.
10054 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10057 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10058 code early if TARGET_AVX.
10059 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10061 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10063 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10067 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10068 "mode" attribute computation.
10070 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10072 * regrename.c (struct du_head): Make nregs signed.
10073 (closed_chains): Remove.
10074 (create_new_chain): Return the new chain.
10075 (chain_from_id): New static function.
10076 (dump_def_use_chain): Change argument to be an int, indicating
10077 the first ID to print. All callers changed.
10078 (merge_overlapping_regs): Use chain_from_id. Assert that
10079 chains don't conflict with themselves.
10080 (rename_chains): Take no argument. Iterate over id_to_chain
10081 rather to find chains to rename. Clear tick before the main loop.
10082 (struct incoming_reg_info): New struct.
10083 (struct bb_rename_info): New struct.
10084 (init_rename_info, set_incoming_from_chain, merge_chains): New
10086 (regrename_analyze): New static function, broken out of
10087 regrename_optimize. Record and make use of open chain information
10088 at basic block boundaries, and merge chains where possible.
10089 (scan_rtx_reg): Make this_nregs signed. Don't update
10091 (build_def_use): Return a bool to indicate success. All callers
10092 changed. Don't initialize global data here.
10093 (regrename_optimize): Move most code out of here into
10095 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10096 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10097 static inline functions.
10098 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10100 * bb-reorder.c (insert_section_boundary_note): Don't check
10101 optimize_function_for_speed_p.
10102 (gate_handle_partition_blocks): Do it here instead.
10103 (gate_handle_reorder_blocks): Move preliminary checks here ...
10104 (rest_of_handle_reorder_blocks): ... from here.
10106 2011-09-07 Martin Jambor <mjambor@suse.cz>
10108 PR middle-end/50301
10109 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10110 function index bounds.
10111 (perhaps_add_new_callers): Likewise.
10113 2011-09-07 Martin Jambor <mjambor@suse.cz>
10115 PR tree-optimization/49911
10116 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10117 enumerations to the corresponding plain integer type.
10119 2011-09-07 Richard Guenther <rguenther@suse.de>
10121 PR tree-optimization/50319
10122 * tree-if-conv.c (set_bb_predicate): Assert we only set
10123 canonical predicates.
10124 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10125 around canonical predicates.
10126 (predicate_bbs): Do not re-gimplify already canonical
10127 predicates. Properly unshare them though.
10128 (find_phi_replacement_condition): Simplify.
10130 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10133 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10134 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10135 reusing the old code from get_arm_condition_code. Return ARM_NV
10136 for invalid comparison codes.
10137 (get_arm_condition_code): Redefine in terms of
10138 maybe_get_arm_condition_code.
10139 * config/arm/predicates.md (arm_comparison_operator): Use
10140 maybe_get_arm_condition_code.
10142 2011-09-07 Richard Guenther <rguenther@suse.de>
10144 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10145 Canonicalize negated predicates by swapping edges.
10146 (forward_propagate_into_cond): Likewise.
10148 2011-09-07 Richard Guenther <rguenther@suse.de>
10150 PR tree-optimization/50213
10151 * tree-flow.h (simple_iv_increment_p): Declare.
10152 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10154 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10155 not propagate simple IV counter increments.
10157 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10158 Iain Sandoe <iains@gcc.gnu.org>
10160 * config/rs6000/rs6000.c (compute_save_world_info): Test
10161 cfun->has_nonlocal_label to determine if the out-of-line save
10162 world call may be used.
10164 2011-09-07 Nick Clifton <nickc@redhat.com>
10166 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10167 label on the parallel part of the insn.
10169 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10172 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10173 avoid_constant_pool_reference first instead of last.
10175 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10177 * doc/configfiles.texi (Configuration Files): Update documentation
10178 about tm_p.h and remove FIXME comment.
10180 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10182 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10183 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10185 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10187 * config/darwin10.h Remove duplicate LIB_SPEC.
10189 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10191 PR middle-end/44382
10192 * target.def (reassociation_width): New hook.
10194 * doc/tm.texi.in (reassociation_width): Likewise.
10196 * doc/tm.texi (reassociation_width): Likewise.
10198 * doc/invoke.texi (tree-reassoc-width): New param documented.
10200 * hooks.h (hook_int_uint_mode_1): New default hook.
10202 * hooks.c (hook_int_uint_mode_1): Likewise.
10204 * config/i386/i386.h (ix86_tune_indices): Add
10205 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10207 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10208 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10210 * config/i386/i386.c (initial_ix86_tune_features): Add
10211 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10213 (ix86_reassociation_width): New function.
10215 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10217 * tree-ssa-reassoc.c (get_required_cycles): New function.
10218 (get_reassociation_width): Likewise.
10219 (swap_ops_for_binary_stmt): Likewise.
10220 (rewrite_expr_tree_parallel): Likewise.
10222 (rewrite_expr_tree): Refactored. Part of code moved into
10223 swap_ops_for_binary_stmt.
10225 (reassociate_bb): Now checks reassociation width to be used and
10226 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10228 2011-09-06 Richard Guenther <rguenther@suse.de>
10230 PR tree-optimization/47025
10231 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
10233 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
10235 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
10236 definitely points to.
10237 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10238 BUILT_IN_VA_START doesn't let its va_list argument escape.
10239 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
10240 not make any previous stores necessary.
10242 2011-09-06 Martin Jambor <mjambor@suse.cz>
10244 * ipa-inline.h (struct inline_summary): Move versionable flag...
10245 * cgraph.h (struct cgraph_local_info): ...here
10246 * ipa-cp.c (determine_versionability): Use the new versionable flag.
10247 (determine_versionability): Likewise.
10248 (ipcp_versionable_function_p): Likewise.
10249 (ipcp_generate_summary): Likewise.
10250 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
10252 (compute_inline_parameters): Do not clear the versionable flag.
10253 (inline_read_section): Do not stream the versionable flag.
10254 (inline_write_summary): Likewise.
10255 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
10256 (input_overwrite_node): Likewise.
10258 2011-09-06 Richard Guenther <rguenther@suse.de>
10260 PR tree-optimization/48149
10261 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
10262 (vn_valueize): Move earlier.
10263 (valueize_expr): Use vn_valueize.
10264 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
10266 (simplify_unary_expression): Simplify.
10268 2011-09-06 Richard Guenther <rguenther@suse.de>
10270 PR tree-optimization/48317
10271 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
10273 (sizeof_vn_nary_op): New inline function.
10274 (vn_nary_op_lookup_pieces): Adjust.
10275 (vn_nary_op_insert_pieces): Likewise.
10276 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
10277 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
10278 any number of operands.
10279 (vn_nary_length_from_stmt): New function.
10280 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
10281 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
10283 (vn_nary_op_lookup): Likewise.
10284 (vn_nary_op_lookup_stmt): Likewise.
10285 (vn_nary_op_insert_into): Likewise.
10286 (vn_nary_op_insert_stmt): Likewise.
10287 (visit_use): Handle CONSTRUCTOR as nary.
10288 * tree-ssa-pre.c (phi_translate_1): Adjust.
10289 (create_expression_by_pieces): Likewise.
10290 (compute_avail): Likewise.
10292 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
10294 * config/arm/arm.c (arm_preferred_simd_mode): Check
10295 TARGET_NEON_VECTORIZE_DOUBLE instead of
10296 TARGET_NEON_VECTORIZE_QUAD.
10297 (arm_autovectorize_vector_sizes): Likewise.
10298 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
10299 mask of mvectorize-with-neon-double. Add RejectNegative.
10300 (mvectorize-with-neon-double): New.
10302 2011-09-06 Richard Guenther <rguenther@suse.de>
10304 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
10306 2011-09-06 Tom de Vries <tom@codesourcery.com>
10308 * recog.c (asm_labels_ok): New function.
10309 (check_asm_operands): Use asm_labels_ok.
10311 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10314 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
10315 (PMODE_INSN): New macro.
10316 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
10317 (mips_got_load, mips_expand_synci_loop): Likewise.
10318 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
10319 cprestore patterns.
10320 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
10321 copygp_mips16 patterns.
10322 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
10323 and use_cprestore patterns.
10324 (mips_override_options): Check for incompatible -mabi and -mlong
10326 * config/mips/mips.md (unspec_got<mode>): Rename to...
10327 (unspec_got_<mode>): ...this.
10328 (copygp_mips16): Use the Pmode iterator.
10329 (potential_cprestore, cprestore, use_cprestore): Likewise.
10330 (clear_cache, indirect_jump): Use PMODE_INSN.
10331 (indirect_jump<mode>): Rename to...
10332 (indirect_jump_<mode>): ...this.
10333 (tablejump): Use PMODE_INSN.
10334 (tablejump<mode>): Rename to...
10335 (tablejump_<mode>): ...this.
10336 (exception_receiver): Handle restore_gp_si and restore_gp_di.
10337 (restore_gp): Use the Pmode iterator.
10338 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
10341 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10343 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
10344 Fix the type of the BIT_AND_EXPR.
10346 2011-09-05 David S. Miller <davem@davemloft.net>
10348 * config.host: Add driver-sparc.o and sparc/x-sparc on
10349 native sparc*-*-linux* builds.
10350 * config/sparc/driver-sparc.c: Correct Linux strings.
10351 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
10352 * config/sparc/linux64.h: Likewise.
10353 * doc/invoke.texi: Document that Linux also supports
10354 -mcpu=native and -mtune=native on sparc.
10356 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
10357 PROCESSOR_NIAGARA4): New.
10358 * config/sparc/sparc.opt: Handle new processor types.
10359 * config/sparc/sparc.md: Add to "cpu" attribute.
10360 * config/sparc/sparc.h (TARGET_CPU_niagara3,
10361 TARGET_CPU_niagara4): New, treat as niagara2.
10362 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
10363 * config/sparc/sol2.h: Likewise.
10364 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
10365 * config/sparc/sparc.c (sparc_option_override): Add
10366 niagara3 and niagara4 handling.
10367 (sparc32_initialize_trampoline): Likewise.
10368 (sparc64_initialize_trampoline): Likewise.
10369 (sparc_use_sched_lookahead): Likewise.
10370 (sparc_issue_rate): Likewise.
10371 (sparc_register_move_cost): Likewise.
10372 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
10373 and niagara4 as appropriate.
10374 * doc/invoke.texi: Document new processor types.
10375 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
10376 and --with-tune options.
10378 * config/sparc/sol2-64.h: Move ...
10379 * config/sparc/default-64.h: ... to here. Update comment.
10380 * config.gcc: Update Solaris sparc to use default-64.h, also
10381 prefix this header into the list on sparc64-*-linux.
10382 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
10383 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
10386 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10389 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
10390 that contain global register variable.
10392 2011-09-05 Richard Guenther <rguenther@suse.de>
10394 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
10396 2011-09-05 Richard Guenther <rguenther@suse.de>
10398 * stor-layout.c (layout_type): Use size_binop for array size
10401 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10403 * config/avr/avr.h (progmem_section): Remove Declaration.
10404 * config/avr/avr.c (progmem_section): Make static and rename to
10405 progmem_swtable_section.
10406 (avr_output_addr_vec_elt): No need to switch sections.
10407 (avr_asm_init_sections): Use output_section_asm_op as section
10408 callback for progmem_swtable_section.
10409 (avr_output_progmem_section_asm_op): Remove Function.
10410 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
10411 (avr_asm_function_rodata_section): New static Function.
10412 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
10413 alignment 2**1 for jump tables.
10415 2011-09-04 Jan Hubicka <jh@suse.cz>
10417 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
10418 parameter is SSA name.
10420 2011-09-04 Richard Guenther <rguenther@suse.de>
10423 2011-08-31 Richard Guenther <rguenther@suse.de>
10425 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10428 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
10431 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
10433 2011-09-04 Jakub Jelinek <jakub@redhat.com>
10434 Ira Rosen <ira.rosen@linaro.org>
10436 PR tree-optimization/50208
10437 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
10438 argument. Check that def_stmt is inside the loop.
10439 (vect_recog_widen_mult_pattern): Update calls to
10440 vect_handle_widen_mult_by_cons.
10441 (vect_operation_fits_smaller_type): Check that def_stmt is
10444 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
10446 * tree-vectorizer.c (vect_print_dump_info): Print line
10447 number when dumping to a file.
10448 (vectorize_loops): Add new messages to dump file.
10450 2011-09-03 Martin Jambor <mjambor@suse.cz>
10452 * ipa-prop.h (ipa_jump_func_t): New typedef.
10453 (struct ipa_edge_args): Removed field argument_count, field
10454 jump_functions turned into a vector.
10455 (ipa_set_cs_argument_count): Removed.
10456 (ipa_get_cs_argument_count): Updated to work on vectors.
10457 (ipa_get_ith_jump_func): Likewise.
10458 * ipa-prop.c (ipa_count_arguments): Removed.
10459 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
10460 jump functions. Update caller.
10461 (compute_pass_through_member_ptrs): Likewise.
10462 (compute_cst_member_ptr_arguments): Likewise.
10463 (ipa_compute_jump_functions_for_edge): Get number of arguments from
10464 the statement, allocate vector.
10465 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
10466 (duplicate_ipa_jump_func_array): Removed.
10467 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
10468 (ipa_read_node_info): Allocate vector.
10470 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10472 PR middle-end/50232
10473 * config/pa/pa.md (return): Define "return" insn pattern.
10474 (epilogue): Use it when no epilogue is needed.
10475 * config/pa/pa.c (pa_can_use_return_insn): New function.
10476 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
10478 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
10480 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
10481 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
10482 Force at least BITS_PER_UNIT alignment on the new variable.
10484 2011-09-02 Gary Funck <gary@intrepid.com>
10486 * opts.c (print_specific_help): Fix off-by-one compare in
10488 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
10489 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
10490 Increase by +5 to allow for more languages.
10491 * optc-gen.awk: Generate #if that ensures that the number of
10492 languages is within the implementation-defined limit.
10494 2011-09-02 Michael Matz <matz@suse.de>
10496 PR middle-end/50260
10497 * ipa-split.c (split_function): Call add_referenced_var.
10499 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
10500 (cond_if_else_store_replacement_1): Ditto.
10501 * tree-ssa-pre.c (get_representative_for): Ditto.
10502 (create_expression_by_pieces): Ditto.
10503 (insert_into_preds_of_block): Ditto.
10504 * tree-sra.c (create_access_replacement): Ditto.
10505 (get_replaced_param_substitute): Ditto.
10507 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
10509 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
10511 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
10512 (l1w, s1w, l2w, s2w): Define in the main automaton.
10513 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
10515 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
10516 (c6x_unit_names): Add the new units.
10517 (c6x_unit_codes): New static array.
10518 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
10519 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
10520 UNIT_QID_SIDE_OFFSET): New macros.
10521 (RESERVATION_S2): Adjust value.
10522 (c6x_option_override): Compute c6x_unit_codes.
10523 (assign_reservations): Take the unit_mask of the last instruction
10524 into account. Detect floating point reservations by looking for
10525 the new units. Don't assign reservations if the field is already
10527 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
10528 (init_sched_state): Initialize it.
10529 (c6x_clear_sched_context): Free it.
10530 (insn_set_clock): Clear reservation.
10531 (prev_cycle_state): New static variable.
10532 (c6x_init_sched_context): Save it.
10533 (c6x_sched_init): Allocate space for it and clear it.
10534 (c6x_sched_dfa_pre_cycle_insn): New static function.
10535 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
10536 (c6x_variable_issue): Only record units in the unit_mask that
10537 were not set at the start of the cycle.
10538 (c6x_variable_issue): Compute and store the unit_mask from the
10540 (reorg_split_calls): Ensure the new information remains correct.
10541 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
10542 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
10543 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
10544 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
10545 Add special reservations.
10546 * config/c6x/c6x-sched.md: Regenerate.
10548 2011-09-02 Martin Jambor <mjambor@suse.cz>
10550 * ipa-prop.h (ipa_node_params): Removed fields
10551 called_with_var_arguments and node_versionable.
10552 (ipa_set_called_with_variable_arg): Removed.
10553 (ipa_is_called_with_var_arguments): Likewise.
10554 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
10555 (determine_versionability): Do not check for type attributes and va
10556 builtins. Record versionability into inline summary.
10557 (initialize_node_lattices): Do not check
10558 ipa_is_called_with_var_arguments.
10559 (propagate_constants_accross_call): Likewise, ignore arguments we do
10560 not have PARM_DECLs for, set variable flag for parameters that were
10561 not passed a value.
10562 (create_specialized_node): Dump info that we cannot change signature.
10563 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
10564 number of arguments.
10565 (ipa_make_edge_direct_to_target): Likewise.
10566 (ipa_update_after_lto_read): Likewise.
10567 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
10568 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
10569 they were remapped.
10571 2011-09-02 Richard Guenther <rguenther@suse.de>
10573 PR tree-optimization/27460
10574 PR middle-end/29269
10575 * doc/md.texi (vcond): Document.
10576 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
10577 optab with two modes.
10578 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
10579 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
10580 (vcond_optab): Adjust.
10581 (vcondu_optab): Likewise.
10582 (expand_vec_cond_expr_p): Adjust prototype.
10583 * optabs.c (get_vcond_icode): Adjust.
10584 (expand_vec_cond_expr_p): Likewise.
10585 (expand_vec_cond_expr): Likewise.
10586 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
10588 (vectorizable_condition): Allow differing types for comparison
10590 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
10591 for the comparison.
10592 * config/i386/sse.md (vcond<mode>): Split to
10593 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
10594 vcond<V_128:mode><VI124_128:mode> and
10595 vcondu<V_128:mode><VI124_128:mode>.
10596 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
10597 (vconduv2di): Likewise.
10598 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
10599 (vcondu<mode>): Likewise.
10600 * config/ia64/vect.md (vcond<mode>): Likewise.
10601 (vcondu<mode>): Likewise.
10602 (vcondv2sf): Likewise.
10603 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
10604 * config/rs6000/paired.md (vcondv2sf): Likewise.
10605 * config/rs6000/vector.md (vcond<mode>): Likewise.
10606 (vcondu<mode>): Likewise.
10607 * config/spu/spu.md (vcond<mode>): Likewise.
10608 (vcondu<mode>): Likewise.
10610 2011-09-02 Richard Guenther <rguenther@suse.de>
10612 * pretty-print.h (pp_unsigned_wide_integer): New.
10613 * tree-pretty-print.c (dump_generic_node): Print unsigned
10614 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
10616 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
10619 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
10620 valid CONST_VECTOR operands.
10621 (rs6000_expand_vector_init): Likewise.
10623 2011-09-02 Martin Jambor <mjambor@suse.cz>
10625 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
10626 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
10627 BINFO_VTABLE. Parameter delta removed, all callers updated.
10628 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
10630 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
10632 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
10633 handling of thunk_delta.
10634 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
10635 (devirtualization_time_bonus): Do not handle thunk deltas.
10636 (ipcp_discover_new_direct_edges): Likewise.
10637 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10638 (try_make_edge_direct_simple_call): Likewise.
10639 (try_make_edge_direct_virtual_call): Likewise.
10640 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
10641 parameter set as unused.
10642 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
10643 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
10644 parameter set as unused.
10645 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
10646 (input_edge_opt_summary): Likewise.
10647 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
10648 BINFO_VIRTUALS at all.
10649 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
10651 2011-09-02 Richard Guenther <rguenther@suse.de>
10653 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
10654 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
10656 2011-08-31 Richard Guenther <rguenther@suse.de>
10658 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
10659 handling here, from ...
10660 (expand_expr_real_1): ... here.
10661 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
10663 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
10664 a GIMPLE_TERNARY_RHS.
10665 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
10666 and VEC_COND_EXPR here ...
10667 (verify_gimple_assign_single): ... not here.
10668 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
10669 * tree-object-size.c (cond_expr_object_size): Adjust.
10670 (collect_object_sizes_for): Likewise.
10671 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
10672 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
10673 (ssa_forward_propagate_and_combine): Adjust.
10674 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
10676 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
10677 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
10678 * tree-vect-stmt.c (vectorizable_condition): Likewise.
10679 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
10680 (extract_range_from_assignment): Likewise.
10682 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10684 * config/i386/i386.md: Use (match_test ...) for attribute tests.
10685 * config/i386/mmx.md: Likewise.
10686 * config/i386/sse.md: Likewise.
10687 * config/i386/predicates.md (call_insn_operand): Use
10688 (not (match_test "...")) instead of (match_test "!...")
10689 * config/i386/constraints.md (w): Likewise.
10691 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10693 * doc/md.texi: Describe the use of match_tests in attribute tests.
10694 * rtl.def (MATCH_TEST): Update commentary.
10695 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
10696 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
10698 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10700 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
10701 (attr_string): Use copy_md_ptr_loc.
10703 2011-08-31 Martin Jambor <mjambor@suse.cz>
10705 PR middle-end/49886
10706 * ipa-inline-analysis.c (compute_inline_parameters): Set
10707 can_change_signature of noes with typde attributes.
10708 * ipa-split.c (split_function): Do not skip any arguments if
10709 can_change_signature is set.
10711 2011-08-31 Martin Jambor <mjambor@suse.cz>
10713 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
10716 2011-08-31 Richard Guenther <rguenther@suse.de>
10718 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10721 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
10723 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
10725 2011-08-31 Tom de Vries <tom@codesourcery.com>
10727 PR middle-end/43513
10728 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
10729 * tree-ssa-ccp.c (params.h): Include.
10730 (fold_builtin_alloca_for_var): New function.
10731 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
10733 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
10735 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
10738 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
10740 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
10741 b3 and b4 unsigned.
10743 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
10745 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
10748 2011-08-30 Richard Guenther <rguenther@suse.de>
10750 PR middle-end/48571
10751 * gimple.h (maybe_fold_offset_to_address): Remove.
10752 (maybe_fold_offset_to_reference): Likewise.
10753 (maybe_fold_stmt_addition): Likewise.
10754 (may_propagate_address_into_dereference): Likewise.
10755 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
10757 * gimple-fold.c (canonicalize_constructor_val): Likewise.
10758 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
10760 (may_propagate_address_into_dereference): Remove.
10761 (maybe_fold_offset_to_array_ref): Likewise.
10762 (maybe_fold_offset_to_reference): Likewise.
10763 (maybe_fold_offset_to_address): Likewise.
10764 (maybe_fold_stmt_addition): Likewise.
10765 (fold_gimple_assign): Do not reconstruct array references but
10766 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
10768 (gimple_fold_stmt_to_constant_1): Likewise.
10769 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10770 * gimplify.c (gimplify_conversion): Likewise.
10771 (gimplify_expr): Likewise.
10773 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
10775 * config/i386/fmaintrin.h: New.
10776 * config.gcc: Add fmaintrin.h.
10777 * config/i386/i386.c
10778 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
10779 <IX86_BUILTIN_VFMADDSD3>: Likewise.
10780 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
10781 (*fmai_fmadd_<mode>): Likewise.
10782 (*fmai_fmsub_<mode>): Likewise.
10783 (*fmai_fnmadd_<mode>): Likewise.
10784 (*fmai_fnmsub_<mode>): Likewise.
10785 * config/i386/immintrin.h: Add fmaintrin.h.
10787 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
10789 * genautomata.c (NO_COMB_OPTION): New macro.
10790 (no_comb_flag): New static variable.
10791 (gen_automata_option): Handle NO_COMB_OPTION.
10792 (comb_vect_p): False if no_comb_flag.
10793 (add_vect): Move computation of min/max values. Return early if
10795 * doc/md.texi (automata_option): Document no-comb-vect.
10797 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
10798 "__x86.get_pc_thunk".
10800 * bb-reorder.c (insert_section_boundary_note): Only do it if
10801 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
10803 2011-08-30 Christian Bruel <christian.bruel@st.com>
10805 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
10808 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
10810 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
10811 to off. Document switch.
10812 * doc/invoke.texi (-msave-toc-indirect): Ditto.
10814 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10816 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
10817 conditionals and comments inside macro arguments.
10819 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10820 Richard Guenther <rguenther@suse.de>
10822 * tree.h (constant_boolean_node): Adjust prototype.
10823 * fold-const.c (fold_convert_loc): Move aggregate conversion
10825 (constant_boolean_node): Make value parameter boolean, add
10826 vector type handling.
10827 (fold_unary_loc): Use constant_boolean_node.
10828 (fold_binary_loc): Preserve types properly when folding
10829 COMPLEX_EXPR <__real x, __imag x>.
10830 * gimplify.c (gimplify_expr): Handle vector comparison.
10831 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
10833 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
10836 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10838 PR middle-end/48722
10839 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
10840 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
10841 (verify_rtl_sharing): Likewise and verify_rtx_sharing
10843 (unshare_all_rtl_in_chain): For CALL_INSNs
10844 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
10846 2011-08-29 Richard Guenther <rguenther@suse.de>
10848 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
10849 on the built ADDR_EXPR.
10851 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10854 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
10855 before adding ENTRY_VALUE to val->locs.
10857 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
10860 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
10863 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
10865 * doc/rtl.texi (simple_return): Document.
10866 (parallel, PATTERN): Here too.
10867 * doc/md.texi (return): Mention it's allowed to expand to simple_return
10869 (simple_return): Document standard pattern.
10870 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
10871 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
10872 * reorg.c (function_return_label, function_simple_return_label):
10873 New static variables, replacing...
10874 (end_of_function_label): ... this.
10875 (simplejump_or_return_p): New static function.
10876 (optimize_skip, steal_delay_list_from_fallthrough,
10877 fill_slots_from_thread): Use it.
10878 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
10879 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
10880 (find_end_label): Take a new arg which is one of the two return
10881 rtxs. Depending on which, set either function_return_label or
10882 function_simple_return_label. All callers changed.
10883 (make_return_insns): Make both kinds.
10884 (dbr_schedule): Adjust for two kinds of end labels.
10885 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
10886 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
10887 (gen_expand, gen_split): Use ANY_RETURN_P.
10888 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
10889 * rtl.def (SIMPLE_RETURN): New code.
10890 * ifcvt.c (find_if_case_1): Be more careful about
10891 redirecting jumps to the EXIT_BLOCK.
10892 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
10893 returnjump_p_1): Handle SIMPLE_RETURNs.
10894 * print-rtl.c (print_rtx): Likewise.
10895 * rtl.c (copy_rtx): Likewise.
10896 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
10897 * combine.c (simplify_set): Likewise.
10898 * resource.c (find_dead_or_set_registers, mark_set_resources):
10900 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
10901 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
10902 (init_emit_regs): Initialize simple_return_rtx.
10903 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
10904 force_nonfallthru_and_redirect.
10905 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
10906 (GR_SIMPLE_RETURN): New enum value.
10907 (simple_return_rtx): New macro.
10908 * basic-block.h (force_nonfallthru_and_redirect): Adjust
10910 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
10911 argument. All callers changed. Be careful about what kinds of
10912 returnjumps to generate.
10913 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
10914 ix86_pad_short_function): Likewise.
10915 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
10917 * config/mips/mips.md (any_return): New code_iterator.
10918 (optab): Add cases for return and simple_return.
10919 (return): Expand to a simple_return.
10920 (simple_return): New pattern.
10921 (*<optab>, *<optab>_internal for any_return): New patterns.
10922 (return_internal): Remove.
10923 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
10924 a simple_return_internal.
10926 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10928 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
10929 (vec_extract_lo_<mode>): Prevent both operands in memory.
10930 (vec_extract_lo_v16hi): Ditto.
10931 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
10933 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10935 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
10936 (*sse2_mulv4si3): Ditto.
10938 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
10939 notes to REG_EQUAL.
10941 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10944 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
10945 when all outputs are unused.
10946 (sse4_2_pcmpistr): Ditto.
10948 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10950 * config/i386/i386.md (round<mode>2): New expander.
10951 * config/i386/i386.c (enum ix86_builtins): Add
10952 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
10953 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
10955 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
10956 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
10958 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10960 PR middle-end/50083
10961 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
10962 only when TARGET_C99_FUNCTIONS.
10963 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
10964 <BUILT_IN_RINT{,F,L}>: Ditto.
10966 2011-08-26 Michael Matz <matz@suse.de>
10967 Jakub Jelinek <jakub@redhat.com>
10970 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
10971 don't call strlen twice, use memcpy.
10973 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
10975 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
10976 * config/i386/bmiintrin.h: Likewise.
10977 * config/i386/lzcntintrin.h: Likewise.
10979 * config/i386/immintrin.h: Include <lzcntintrin.h>,
10980 <bmiintrin.h> and <bmi2intrin.h>.
10982 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10985 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
10986 * configure: Regenerate.
10988 2011-08-26 Jakub Jelinek <jakub@redhat.com>
10991 * c-typeck.c (c_process_expr_stmt): Skip over nops and
10992 call mark_exp_read even if exprv is ADDR_EXPR.
10994 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
10996 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
10997 to df_set_dead_notes_for_mw.
10999 2011-08-26 Richard Guenther <rguenther@suse.de>
11001 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11003 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11004 Tom de Vries <tom@codesourcery.com>
11006 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11007 (struct ivopts_data): Add loop_single_exit_p field.
11008 (niter_for_exit): Change parameter desc_p into return value. Return
11009 desc if desc->may_be_zero. Free desc if unused.
11010 (niter_for_single_dom_exit): Change return type.
11011 (find_induction_variables): Handle changed return type of
11012 niter_for_single_dom_exit. Dump may_be_zero.
11013 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11014 (set_use_iv_cost): Add and handle comp parameter.
11015 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11016 comp argument to set_use_iv_cost.
11017 (strip_wrap_conserving_type_conversions, expr_equal_p)
11018 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11019 (may_eliminate_iv): Add comp parameter. Handle new return type of
11020 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11021 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11022 and may_eliminate_iv.
11023 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11024 (may_eliminate_iv): Here.
11025 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11027 2011-08-26 Tom de Vries <tom@codesourcery.com>
11029 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11030 accessing TREE_TYPE.
11032 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11034 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11035 (*ior_scc_scc_cmp): Likewise
11036 (*and_scc_scc): Likewise.
11037 (*and_scc_scc_cmp): Likewise.
11038 (*and_scc_scc_nodom): Likewise.
11039 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11041 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11043 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11045 2011-08-26 Richard Guenther <rguenther@suse.de>
11047 * expr.c (string_constant): Handle &MEM_REF.
11049 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11051 * config/arm/arm.c (struct four_ints): New type.
11052 (count_insns_for_constant): Delete function.
11053 (find_best_start): Delete function.
11054 (optimal_immediate_sequence): New function.
11055 (optimal_immediate_sequence_1): New function.
11056 (arm_gen_constant): Move constant splitting code to
11057 optimal_immediate_sequence.
11058 Rewrite constant negation/invertion code.
11060 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11062 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11063 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11064 Remove prototype. Remove static function type.
11065 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11066 Add arch attribute.
11067 * config/arm/constraints.md (Pj, PJ): New constraints.
11069 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11071 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11072 ("cortex_a9_multiply_long"): New and use above. Handle all
11073 long multiply cases.
11074 ("cortex_a9_multiply"): Handle smmul and smmulr.
11075 ("cortex_a9_mac"): Handle smmla.
11077 2011-08-25 Richard Henderson <rth@redhat.com>
11081 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11082 non-constant stack adjutment.
11083 * expr.c (find_args_size_adjust): Break out from ...
11084 (fixup_args_size_notes): ... here.
11085 * rtl.h (find_args_size_adjust): Declare.
11087 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11089 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11090 sse4 and sse4_noavx.
11091 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11092 (*pushdf_rex64): Change Y2 register constraint to x.
11093 (*movdf_internal_rex64): Ditto.
11094 (*zero_extendsidi2_rex64): Ditto.
11095 (*movdi_internal): Change Y2 register constraint to x
11096 and update "isa" attribute.
11098 (*movdf internal): Ditto.
11099 (zero_extendsidi2_1): Ditto.
11100 (*truncdfdf_mixed): Ditto.
11101 (*truncxfdf2_mixed): Ditto.
11102 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11103 register constraint to x.
11104 (*movv2sf_internal_rex64): Ditto.
11105 (*mov<mode>_internal): Change Y2 register constraint to x
11106 and add "isa" attribute.
11107 (*movv2sf_internal): Ditto.
11108 (*vec_extractv2si_1): Ditto.
11109 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11110 constraints to x and update "isa" attribute.
11111 (*vec_interleave_highv2df): Change Y3 registerconstraint
11112 to x and update "isa" attribute.
11113 (*vec_interleave_lowv2df): Ditto.
11114 (*vec_concatv2df): Change Y2 register constraint to x and
11115 update "isa" attribute.
11116 (sse2_loadld): Ditto.
11117 (*vec_extractv2di_1): Ditto.
11118 (*vec_dupv4si): Ditto.
11119 (*vec_dupv2di): Ditto.
11120 (*vec_concatv4si): Ditto.
11121 (vec_concatv2di): Ditto.
11122 * config/i386/constraints.md (Y2): Remove.
11126 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11128 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11129 dump_def_use_chain): Don't declare.
11130 (mark_conflict, create_new_chain): Move before users.
11131 (regrename_optimize): Move to near end of file.
11133 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11135 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11136 (secondary_input_reload_class): Remove Prototype.
11137 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11138 * config/avr/avr.md (setmemhi): Use u8_operand.
11139 (strlenhi): Use const0_rtx for comparison.
11140 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11142 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11144 * config/avr/avr.c (reg_class_tab): Make local to
11145 avr_regno_reg_class. Return smallest register class available.
11147 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11149 * config/avr/avr.c (STR_PREFIX_P): New Define.
11150 (avr_asm_declare_function_name): Use it.
11151 (avr_asm_named_section): Use it.
11152 (avr_section_type_flags): Use it.
11154 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11156 * doc/md.texi (automata_option): Document collapse-ndfa.
11157 * genautomata.c (COLLAPSE_OPTION): New macro.
11158 (collapse_flag): New static variable.
11159 (struct description): New member normal_decls_num.
11160 (struct automaton): New members advance_ainsn and collapse_ainsn.
11161 (gen_automata_option): Check for COLLAPSE_OPTION.
11162 (collapse_ndfa_insn_decl): New static variable.
11163 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11164 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11165 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11166 necessary. Use normal_decls_num rather than decls_num, remove
11167 test for special decls.
11168 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11169 (make_automaton); Likewise. Use the new advance_cycle_insn member
11170 of struct automaton.
11171 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11173 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11174 transition. Create the necessary transitions for it.
11175 (create_ainsns): Return void. Take an automaton_t argument, and
11176 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11178 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11179 (output_tables): Output code to define it.
11180 (output_internal_insn_code_evaluation): Output code to accept
11181 const0_rtx as collapse-ndfa transition.
11182 (output_default_latencies, output_print_reservation_func,
11183 output_print_description): Reorganize loops to use normal_decls_num
11184 as loop bound; remove special case for advance_cycle_insn_decl.
11185 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11186 (check_automata_insn_issues): Check for collapse_ainsn.
11187 (expand_automate): Allocate sufficient space. Initialize
11190 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11192 * config/avr/avr.md: Fix indentation from r177991.
11194 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11196 * regrename.c (struct du_head): Remove member terminated.
11197 (create_new_chain): Don't initialize it.
11198 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11200 (tick, this_tick): New global variables, moved out of
11201 regrename_optimize.
11202 (current_id, open_chains, closed_chains, open_chains_set,
11203 live_in_chains, live_hard_regs): Reorder declarations.
11204 (dump_def_use_chain): Move function earlier in the file.
11205 (rename_chains): New static function, broken out of
11206 regrename_optimize.
11207 (regrename_optimize): Use it. Remove #if 0'ed code.
11209 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11211 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11213 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11216 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11218 2011-08-24 Richard Guenther <rguenther@suse.de>
11220 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11221 ref in the basic-block case. Move stripping array-refs
11222 to the place we create an access-function for it. Remove
11223 bogus stripping down a MEM_REF to its base.
11225 2011-08-24 Richard Guenther <rguenther@suse.de>
11227 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11228 with -fno-strict-overflow.
11230 2011-08-24 Richard Guenther <rguenther@suse.de>
11232 * tree-vectorizer.c (vect_print_dump_info): Avoid the
11233 file and location clutter when dumping to dump files.
11235 2011-08-24 Simon Baldwin <simonb@google.com>
11237 * gengtype-state.c (write_state): Remove timestamped header line.
11239 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11241 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
11242 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
11243 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
11244 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
11245 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
11246 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
11247 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
11249 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
11251 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11253 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
11255 2011-08-24 Richard Guenther <rguenther@suse.de>
11257 PR tree-optimization/50067
11258 * tree-data-ref.c (dr_analyze_indices): Do not add an access
11259 function for a MEM_REF base that has no evolution in the loop
11260 nest or that is not analyzable.
11262 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
11264 * ira.c (ira_init_register_move_cost): Check small subclasses
11265 through ira_reg_class_max_nregs and ira_available_class_regs.
11267 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11269 * config/i386/constraints.md (Yp): New register constraint.
11270 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
11271 Yp register constraint.
11272 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
11273 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
11274 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
11276 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11278 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
11280 2011-08-23 Mark Heffernan <meheff@google.com>
11282 PR middle-end/38509
11283 * common.opt (Wfree-nonheap-object): New option.
11284 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
11285 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
11287 (expand_builtin): Make warning conditional.
11289 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11291 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
11292 (length_immediate): Handle imulx, ishiftx and rotatex.
11295 (enabled): Handle bmi2.
11296 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
11297 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
11298 (*bmi2_umulditi3_1): New insn pattern.
11299 (*bmi2_umulsidi3_1): Ditto.
11300 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
11301 (*bmi2_ashl<mode>3_1): New insn pattern.
11302 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
11303 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
11304 (*bmi2_ashlsi3_1_zext): New insn pattern.
11305 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
11306 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
11307 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
11308 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
11309 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
11311 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
11312 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
11313 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
11315 (*bmi2_rorx<mode>3_1): New insn pattern.
11316 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
11317 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
11318 (*rotatert<mode>3_1 splitter): Ditto.
11319 (*bmi2_rorxsi3_1_zext): New insn pattern.
11320 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
11321 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
11322 (*rotatertsi3_1_zext splitter): Ditto.
11324 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11326 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
11327 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
11328 (ix86_handle_option): Handle OPT_mbmi2 case.
11329 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
11330 (x86_64-*-*): Likewise.
11331 * config/i386/bmi2intrin.h: New file.
11332 * config/i386/cpuid.h (bit_BMI2): New.
11333 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11335 * config/i386/i386-c.c (ix86_target_macros_internal):
11336 Conditionally define __BMI2__.
11337 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
11338 Handle BMI2 option.
11339 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
11340 (print_reg): New code.
11341 (ix86_print_operand): Likewise.
11342 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11343 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11344 IX86_BUILTIN_PEXT64.
11345 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11346 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11347 IX86_BUILTIN_PEXT64.
11348 * config/i386/i386.h (TARGET_BMI2): New.
11349 * config/i386/i386.md (UNSPEC_PDEP): New.
11350 (UNSPEC_PEXT): Likewise.
11351 (*bmi2_bzhi_<mode>3): Likewise.
11352 (*bmi2_pdep_<mode>3): Likewise.
11353 (*bmi2_pext_<mode>3): Likewise.
11354 * config/i386/i386.opt (mbmi2): New.
11355 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
11357 * doc/extend.texi: Document BMI2 built-in functions.
11358 * doc/invoke.texi: Document -mbmi2.
11360 2011-08-23 Jakub Jelinek <jakub@redhat.com>
11362 PR middle-end/50161
11363 * simplify-rtx.c (simplify_const_unary_operation): If
11364 op is CONST_INT, don't look at op_mode, but use instead mode.
11365 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
11366 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
11367 operation and TRUNCATE/ZERO_EXTEND if needed.
11368 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
11369 Document that operand mode must be same as operation mode,
11371 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
11372 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
11373 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
11374 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
11375 use the mode of operand for the operation and add truncate
11376 or zero_extend around if needed.
11377 * config/c6x/c6x.md (ctzdi2): Likewise.
11378 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
11380 2011-08-12 Michael Matz <matz@suse.de>
11382 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
11383 (gimple_expand_cfg): Merge alignment info for coalesced pointer
11386 2011-08-23 Richard Guenther <rguenther@suse.de>
11388 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
11389 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
11390 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
11392 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
11393 (mem_refs_may_alias_p): Adjust.
11394 * tree-data-ref.h (dr_may_alias_p): Adjust.
11395 * tree-data-ref.c: Include tree-affine.h.
11396 (dr_analyze_indices): Do nothing for the non-loop case.
11397 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
11398 more cases in the non-loop case.
11399 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
11400 calls to dr_may_alias_p.
11401 (write_alias_graph_to_ascii_ecc): Likewise.
11402 (write_alias_graph_to_ascii_dot): Likewise.
11403 (build_alias_set_optimal_p): Likewise.
11405 2011-08-23 Richard Guenther <rguenther@suse.de>
11407 PR tree-optimization/50162
11408 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
11410 2011-08-23 Richard Guenther <rguenther@suse.de>
11412 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
11413 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
11414 (create_data_ref): Also dump access functions for the created data-ref.
11416 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
11417 Kirill Yukhin <kirill.yukhin@intel.com>
11420 * config/i386/sse.md (VI_AVX2): New.
11421 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
11422 (*<plusminus_insn><mode>3): Ditto.
11423 (<sse2_avx2>_andnot<mode>3): Ditto.
11424 (*andnot<mode>3): Fix order of cond operands.
11425 Add asserts for correct TARGET_xxx.
11426 (*<any_logic:code><mode>3): Ditto.
11428 2011-08-22 Anatoly Sokolov <aesok@post.ru>
11430 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
11431 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
11432 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
11433 regclass argument type to reg_class_t. Change 'max' and 'v' vars
11434 and return types to unsigned char. Use reg_class_contents instead
11436 (TARGET_CLASS_MAX_NREGS): Define.
11438 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
11440 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
11441 to make computed_jump_p return true.
11443 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11445 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
11446 (PICFLAG_FOR_TARGET): Substitute.
11447 * aclocal.m4: Regenerate.
11448 * configure: Regenerate.
11450 2011-08-22 Dodji Seketeli <dodji@redhat.com>
11452 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
11453 after reading in the pch.
11455 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
11457 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
11458 * configure: Regenerated.
11460 2011-08-22 Jakub Jelinek <jakub@redhat.com>
11462 PR tree-optimization/50133
11463 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
11464 from stmt instead of some statement around gsi.
11466 PR middle-end/50141
11467 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
11468 innerdecl is a VAR_DECL.
11470 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
11472 * config/i386/avx2intrin.h: New file.
11473 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
11474 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
11475 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
11476 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
11477 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
11478 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
11479 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
11480 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
11481 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
11482 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
11483 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
11484 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
11485 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
11486 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
11487 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
11488 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
11489 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
11490 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
11491 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
11492 VOID_FTYPE_PV8SI_V8SI_V8SI,
11493 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
11494 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
11495 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
11496 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
11497 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
11498 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
11499 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
11500 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
11501 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
11502 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
11503 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
11504 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
11505 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
11506 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
11507 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
11508 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
11509 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
11510 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
11511 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
11512 V4DI_FTYPE_V4DI_INT_CONVERT,
11513 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
11514 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
11515 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11516 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11517 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11518 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11519 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11520 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11521 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11522 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
11523 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
11524 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
11525 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
11526 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
11527 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
11528 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
11529 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
11530 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
11531 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
11532 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
11533 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
11534 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
11535 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
11536 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
11537 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
11538 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
11539 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
11540 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
11541 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
11542 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
11543 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
11544 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
11545 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
11546 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
11547 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
11548 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
11549 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
11550 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
11551 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
11552 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
11553 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
11554 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
11555 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
11556 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
11557 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
11558 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
11559 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
11560 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
11561 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
11562 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
11563 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
11564 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
11565 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
11566 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
11567 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
11568 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
11569 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
11570 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
11571 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
11572 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
11573 IX86_BUILTIN_VBROADCASTSS_PS256,
11574 IX86_BUILTIN_VBROADCASTSD_PD256,
11575 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
11576 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
11577 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
11578 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
11579 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
11580 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
11581 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
11582 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
11583 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
11584 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
11585 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
11586 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
11587 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
11588 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
11589 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
11590 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
11591 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
11592 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
11593 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
11594 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
11595 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
11596 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
11597 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
11598 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
11599 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
11600 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
11601 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
11602 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
11603 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
11604 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
11605 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
11606 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
11607 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11608 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11609 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11610 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11611 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11612 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11613 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11614 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
11615 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
11616 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
11617 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
11618 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
11619 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
11620 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
11621 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
11622 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
11623 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
11624 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
11625 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
11626 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
11627 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
11628 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
11629 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
11630 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
11631 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
11632 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
11633 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
11634 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
11635 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
11636 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
11637 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
11638 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
11639 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
11640 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
11641 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
11642 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
11643 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
11644 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
11645 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
11646 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
11647 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
11648 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
11649 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
11650 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
11651 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
11652 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
11653 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
11654 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
11655 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
11656 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
11657 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
11658 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
11659 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
11660 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
11661 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
11662 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
11663 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
11664 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
11665 IX86_BUILTIN_VBROADCASTSD_PD256,
11666 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
11667 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
11668 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
11669 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
11670 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
11671 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
11672 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
11673 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
11674 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
11675 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
11676 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
11677 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
11678 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
11679 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
11680 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
11681 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
11682 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
11683 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
11684 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
11685 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
11686 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
11687 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
11688 IX86_BUILTIN_GATHERDIV8SI.
11689 (ix86_preferred_simd_mode): Support AVX2 modes.
11690 (ix86_expand_args_builtin): Support AVX2 builtins.
11691 (ix86_expand_special_args_builtin): Likewise.
11692 (ix86_expand_builtin): Likewise.
11693 * config/i386/i386.md (UNSPEC_VPERMSI): New.
11694 (UNSPEC_VPERMDF): Likewise.
11695 (UNSPEC_VPERMSF): Likewise.
11696 (UNSPEC_VPERMDI): Likewise.
11697 (UNSPEC_VPERMTI): Likewise.
11698 (UNSPEC_GATHER): Likewise.
11699 (ssemodesuffix): Extend.
11700 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
11702 * config/i386/predicates.md (const1248_operand): New.
11703 * config/i386/sse.md (VI1_AVX2): New mode iterator.
11704 (VI2_AVX2): Likewise.
11705 (VI4_AVX2): Likewise.
11706 (VI8_AVX2): Likewise.
11707 (VIMAX_AVX2): Likewise.
11708 (SSESCALARMODE): Likewise.
11709 (VI12_AVX2): Likewise.
11710 (VI24_AVX2): Likewise.
11711 (VI124_AVX2): Likewise.
11712 (VI248_AVX2): Likewise.
11713 (VI48_AVX2): Likewise.
11714 (VI4SD_AVX2): Likewise.
11715 (V48_AVX2): Likewise.
11716 (AVX256MODE2P): Likewise.
11717 (AVXMODE48P_DI): Likewise.
11718 (sse2_avx2): New mode attribute.
11719 (ssse3_avx2): Likewise.
11720 (sse4_1_avx2): Likewise.
11721 (avx_avx2): Likewise.
11722 (ssebytemode): Likewise.
11723 (AVXTOSSEMODE): Likewise.
11724 (AVXMODE48P_DI): Likewise.
11725 (gthrfirstp): Likewise.
11726 (gthrlastp): Likewise.
11727 (lshift): New code_iterator
11728 (lshift): New code attribute.
11729 (lshift): Likewise.
11730 (ssescalarmodesuffix): Update.
11731 (sseunpackmode): Likewise.
11732 (ssepackmode): Likewise.
11733 (avx2_vec_dupv4sf): New insn pattern.
11734 (avx2_vec_dupv8sf): Likewise.
11735 (avx2_interleave_highv4di): Likewise.
11736 (avx2_interleave_lowv4di): Likewise.
11737 (avx2_umulv4siv4di3): Likewise
11738 (*avx2_umulv4siv4di3): Likewise
11739 (avx2_pmaddwd): Likewise.
11740 (*avx2_pmaddwd): Likewise.
11741 (avx2_lshrqv4di3): Likewise.
11742 (avx2_lshlqv4di3): Likewise.
11743 (avx2_lshl<mode>3): Likewise.
11744 (avx2_<umaxmin:code><mode>3): Likewise.
11745 (*avx2_<umaxmin:code><mode>3): Likewise.
11746 (avx2_<smaxmin:code><mode>3): Likewise.
11747 (*avx2_<smaxmin:code><mode>3): Likewise.
11748 (avx2_eq<mode>3): Likewise.
11749 (*avx2_eq<mode>3): Likewise.
11750 (avx2_gt<mode>3): Likewise.
11751 (avx2_interleave_highv32qi): New.
11752 (avx2_interleave_lowv32qi): Likewise.
11753 (avx2_interleave_highv16hi): Likewise.
11754 (avx2_interleave_lowv16hi): Likewise.
11755 (avx2_interleave_highv8si): Likewise.
11756 (avx2_interleave_lowv8si): Likewise.
11757 (avx2_pshufd): Likewise.
11758 (avx2_pshufd_1): Likewise.
11759 (avx2_pshuflwv3): Likewise.
11760 (avx2_pshuflw_1): Likewise.
11761 (avx2_pshufhwv3): Likewise.
11762 (avx2_pshufhw_1): Likewise.
11763 (avx2_uavgv32qi3): Likewise.
11764 (*avx2_uavgv32qi3): Likewise.
11765 (avx2_uavgv16hi3): Likewise.
11766 (*avx2_uavgv16hi3): Likewise.
11767 (avx2_pmovmskb): Likewise.
11768 (avx2_phaddwv16hi3): Likewise.
11769 (avx2_phadddv8si3): Likewise.
11770 (avx2_phaddswv16hi3): Likewise.
11771 (avx2_phsubwv16hi3): Likewise.
11772 (avx2_phsubdv8si3): Likewise.
11773 (avx2_phsubswv16hi3): Likewise.
11774 (avx2_pmaddubsw256): Likewise.
11775 (avx2_umulhrswv16hi3): Likewise.
11776 (*avx2_umulhrswv16hi3): Likewise.
11777 (avx2_packusdw): Likewise.
11778 (avx2_pblendd<mode>): Likewise.
11779 (avx2_<code>v16qiv16hi2): Likewise.
11780 (avx2_<code>v8qiv8si2): Likewise.
11781 (avx2_<code>v8hiv8si2): Likewise.
11782 (avx2_<code>v4qiv4di2): Likewise.
11783 (avx2_<code>v4hiv4di2): Likewise.
11784 (avx2_<code>v4siv4di2): Likewise.
11785 (avx2_pbroadcast<mode>): Likewise.
11786 (avx2_permvarv8si): Likewise.
11787 (avx2_permv4df): Likewise.
11788 (avx2_permvarv8sf): Likewise.
11789 (avx2_permv4di): Likewise.
11790 (avx2_permv2ti): Likewise.
11791 (avx2_vec_dupv4df): Likewise.
11792 (avx2_vbroadcasti128_<mode>): Likewise.
11793 (avx2_vec_set_lo_v4di): Likewise.
11794 (avx2_vec_set_hi_v4di): Likewise.
11795 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
11796 (avx2_extracti128): Likewise.
11797 (avx2_inserti128): Likewise.
11798 (avx2_ashrvv8si): Likewise.
11799 (avx2_ashrvv4si): Likewise.
11800 (avx2_<lshift>vv8si): Likewise.
11801 (avx2_<lshift>v<mode>): Likewise.
11802 (avx2_<lshift>vv2di): Likewise.
11803 (avx2_gathersi<mode>): Likewise.
11804 (*avx2_gathersi<mode>): Likewise.
11805 (avx2_gatherdi<mode>): Likewise.
11806 (*avx2_gatherdi<mode>): Likewise.
11807 (avx2_gatherdi<mode>256): Likewise.
11808 (*avx2_gatherdi<mode>256): Likewise.
11809 (<plusminus_insn><mode>3): Use VI mode iterator.
11810 (*<plusminus_insn><mode>3): Use VI mode iterator.
11811 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11812 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11813 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11814 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11815 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
11816 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
11817 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
11818 Use VI2_AVX2 mode iterator.
11819 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
11820 Use VI2_AVX2 mode iterator.
11821 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
11822 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
11823 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
11824 Use VI4_AVX2 mode iterator.
11825 (ashr<mode>3): Use VI24_AVX2 mode iterator.
11826 (lshr<mode>3): Use VI248_AVX2 mode iterator.
11827 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
11828 Use VIMAX_AVX2 mode iterator.
11829 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
11830 Use VI mode iterator.
11831 (*andnot<mode>3): Update for AVX2.
11832 (*<any_logic:code><mode>3): Likewise.
11833 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
11834 Use VI1_AVX mode iterator.
11835 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
11836 Use VI2_AVX mode iterator.
11837 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
11838 Use VI1_AVX mode iterator.
11839 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
11840 Use VI8_AVX2 mode iterator.
11841 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
11842 Use VI1_AVX2 mode iterator.
11843 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
11844 Use VI124_AVX2 mode iterator.
11845 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
11846 Use SSESCALARMODE mode iterator.
11847 (abs<mode>2): Use VI124_AVX2 mode iterator.
11848 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
11849 Use VI8_AVX2 mode iterator.
11850 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
11851 Use VI1_AVX2 mode iterator.
11852 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
11853 Use VI1_AVX2 mode iterator.
11854 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
11855 Use VI2_AVX2 mode iterator.
11856 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
11857 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
11858 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
11859 avx_maskstore<ssemodesuffix><avxsizesuffix>.
11860 Use V48_AVX2 mode iterator.
11861 * doc/extend.texi: Document AVX2 built-in functions.
11862 * doc/invoke.texi: Document -mavx2.
11864 2011-08-22 Matthias Klose <doko@debian.org>
11867 2011-07-11 Arthur Loiret <aloiret@debian.org>
11868 Matthias Klose <doko@debian.org>
11869 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11870 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11872 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11874 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
11877 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
11878 to #ifndef HONOR_REG_ALLOC_ORDER block.
11880 2011-08-21 Richard Henderson <rth@redhat.com>
11882 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
11883 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
11884 * resource.c (next_insn_no_annul): Likewise.
11885 (mark_set_resources): Likewise.
11886 * reorg.c (delete_from_delay_slot): Likewise.
11887 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
11888 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
11890 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
11892 * config/i386/i386.md (any_div): Remove.
11893 (sgnprefix): Update for removal.
11896 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
11898 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
11899 for ira_reg_class_max_nregs. Increase pressure by 1.
11900 (mark_pseudo_regno_subword_dead): Use allocno class
11901 for ira_reg_class_max_nregs.
11903 2011-08-20 Richard Henderson <rth@redhat.com>
11905 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
11906 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
11907 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
11908 config/c6x/ltf.c: Adjust include path for soft-fp.
11910 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
11913 * config.gcc (tm_file): Add initfini-array.h if
11914 .init_arrary/.fini_array are supported.
11916 * crtstuff.c: Don't generate .ctors nor .dtors sections if
11917 USE_INITFINI_ARRAY is defined.
11919 * output.h (default_elf_init_array_asm_out_constructor): New.
11920 (default_elf_fini_array_asm_out_destructor): Likewise.
11921 * varasm.c (elf_init_array_section): Likewise.
11922 (elf_fini_array_section): Likewise.
11923 (get_elf_initfini_array_priority_section): Likewise.
11924 (default_elf_init_array_asm_out_constructor): Likewise.
11925 (default_elf_fini_array_asm_out_destructor): Likewise.
11927 * config/initfini-array.h: New.
11929 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
11931 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
11932 OK for ST_REGS and FP_REGS before taking those classes into account.
11934 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
11936 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
11937 before checking for annulled branches.
11939 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11941 * config/i386/i386.c (ix86_binary_operator_ok): Use
11942 satisfies_constraint_L.
11944 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11945 Michael Matz <matz@suse.de>
11947 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
11948 trunc (a + copysign (nextafter (0.5, 0.0), a)).
11950 2011-08-20 Anatoly Sokolov <aesok@post.ru>
11952 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11953 * doc/tm.texi: Regenerate.
11954 * targhooks.c (default_preferred_output_reload_class): Don't use
11955 PREFERRED_OUTPUT_RELOAD_CLASS macro.
11956 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
11958 2011-08-20 Jakub Jelinek <jakub@redhat.com>
11960 PR tree-optimization/48739
11961 * tree-ssa.c: Include cfgloop.h.
11962 (execute_update_addresses_taken): When updating ssa, if in loop closed
11963 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
11964 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
11966 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
11968 PR rtl-optimization/49936
11969 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
11970 for calculation of max register move costs.
11972 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11974 * c-parser.c (c_parser_postfix_expression): Convert operands of
11975 __builtin_complex to their semantic types.
11977 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
11979 PR middle-end/49721
11980 * explow.c (convert_memory_address_addr_space): Also permute the
11981 conversion and addition of constant for zero-extend.
11983 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11985 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
11986 * doc/extend.texi (__builtin_complex): Document.
11988 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11990 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
11991 beyond conversions.
11992 (convert_mult_to_widen): Convert constant inputs to the right type.
11993 (convert_plusminus_to_widen): Don't automatically reject inputs that
11994 are not an SSA_NAME.
11995 Convert constant inputs to the right type.
11997 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11999 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12000 to the correct type.
12002 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12004 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12005 unsigned inputs of different modes.
12006 (convert_plusminus_to_widen): Likewise.
12008 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12010 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12012 Use 'type' from caller, not inferred from 'rhs'.
12013 Don't reject non-conversion statements. Do return lhs in this case.
12014 (is_widening_mult_p): Add new argument 'type'.
12015 Use 'type' from caller, not inferred from 'stmt'.
12016 Pass type to is_widening_mult_rhs_p.
12017 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12018 (convert_plusminus_to_widen): Likewise.
12020 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12022 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12023 Ensure the the larger type is the first operand.
12025 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12027 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12028 unsupported unsigned multiplies to signed.
12029 (convert_plusminus_to_widen): Likewise.
12031 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12033 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12034 conversion statement separating multiply-and-accumulate.
12036 2011-08-19 Richard Guenther <rguenther@suse.de>
12038 PR tree-optimization/50067
12039 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12040 offset only if we accounted for it.
12042 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12044 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12045 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12046 * optabs.c (find_widening_optab_handler_and_mode): New function.
12047 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12048 (expand_binop_directly): Likewise.
12049 (expand_binop): Likewise.
12050 * optabs.h (find_widening_optab_handler): New macro define.
12051 (find_widening_optab_handler_and_mode): New prototype.
12052 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12053 type precision rules.
12054 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12055 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12056 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12057 Explicitly disallow mis-matched input types.
12058 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12059 input types to fit the new handler.
12060 (convert_plusminus_to_widen): Likewise.
12062 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12064 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12065 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12066 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12067 * optabs.c (widened_mode): New function.
12068 (expand_widen_pattern_expr): Use widening_optab_handler.
12069 (expand_binop_directly): Likewise.
12070 (expand_binop): Likewise.
12071 * optabs.h (widening_optab_handlers): New struct.
12072 (optab_d): New member, 'widening'.
12073 (widening_optab_handler): New function.
12074 (set_widening_optab_handler): New function.
12075 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12076 widening_optab_handler.
12077 (convert_plusminus_to_widen): Likewise.
12079 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12081 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12083 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12084 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12086 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12088 * opth-gen.awk: Do not declare target save/restore structures and
12089 functions if IN_RTS defined.
12091 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12094 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12095 when stack was realigned in interrupt handler prologue.
12097 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12099 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12100 (quals_from_declspecs): Assert _Noreturn not present.
12101 (grokdeclarator): Handle _Noreturn.
12102 (build_null_declspecs): Initialize noreturn_p.
12103 (declspecs_add_scspec): Handle RID_NORETURN.
12104 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12105 (c_parser_attributes): Handle RID_NORETURN.
12106 * c-tree.h (struct c_declspecs): Add noreturn_p.
12107 * ginclude/stdnoreturn.h: New.
12108 * Makefile.in (USER_H): Add stdnoreturn.h.
12110 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12112 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12113 (OPTION_MASK_ISA_AVX_UNSET): Update.
12114 (OPTION_MASK_ISA_AVX2_UNSET): New.
12115 (ix86_handle_option): Handle OPT_mavx2 case.
12116 * config/i386/cpuid.h (bit_AVX2): New.
12117 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12119 * config/i386/i386-c.c (ix86_target_macros_internal):
12120 Conditionally define __AVX2__.
12121 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12122 Define "core-avx2" processor alias. Handle avx2 option.
12123 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12124 * config/i386/i386.h (TARGET_AVX2): New.
12125 * config/i386/i386.opt (mavx2): New.
12126 * doc/invoke.texi: Document -mavx2.
12128 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12130 PR rtl-optimization/49890
12131 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12132 subclasses of class which is superset of a pressure class.
12134 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12135 Igor Zamyatin <igor.zamyatin@intel.com>
12137 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12138 with HOST_WIDE_INT for isa_flag.
12139 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12142 * config/i386/i386.c (ix86_target_string): Replace int with
12143 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12144 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12145 (pta_flags): Removed.
12146 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12147 (pta): Use HOST_WIDE_INT on flags.
12148 (builtin_isa): Use HOST_WIDE_INT on isa.
12149 (ix86_add_new_builtins): Likewise.
12150 (def_builtin): Use HOST_WIDE_INT on mask.
12151 (def_builtin_const): Likewise.
12152 (builtin_description): Likewise.
12154 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12156 (ix86_isa_flags_explicit): Likewise.
12157 (x_ix86_isa_flags_explicit): Likewise.
12159 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12161 PR rtl-optimization/50107
12162 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12163 (ira_hard_reg_in_set_p): New.
12165 * ira-color.c (calculate_saved_nregs): New.
12166 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12168 (allocno_reload_assign, fast_allocation): Use
12169 ira_hard_reg_set_intersection_p instead of
12170 ira_hard_reg_not_in_set_p.
12172 * ira.c (setup_reg_renumber): Use
12173 ira_hard_reg_set_intersection_p instead of
12174 ira_hard_reg_not_in_set_p.
12175 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12176 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12178 * ira-costs.c (ira_tune_allocno_costs): Use
12179 ira_hard_reg_set_intersection_p instead of
12180 ira_hard_reg_not_in_set_p.
12182 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12183 Igor Zamyatin <igor.zamyatin@intel.com>
12185 * hwint.h (HOST_WIDE_INT_1): New.
12187 * opt-functions.awk (switch_bit_fields): Initialize the
12188 host_wide_int field.
12189 (host_wide_int_var_name): New.
12190 (var_type_struct): Check and return HOST_WIDE_INT.
12192 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12194 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12196 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12197 check masks for HOST_WIDE_INT.
12199 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12200 (option_enabled): Likewise.
12201 (get_option_state): Likewise.
12203 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12206 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12207 Marc Glisse <marc.glisse@normalesup.org>
12209 PR libstdc++-v3/1773
12210 * target.def (decl_mangling_context): New C++ hook.
12211 * doc/tm.texi: Regenerate.
12212 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12213 * config/sol2-protos.h: Group by source file.
12214 (solaris_cxx_decl_mangling_context): Declare.
12215 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12216 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12218 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12219 Add sol2-stubs.o to extra_objs.
12221 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12224 * stor-layout.c (update_alignment_for_field): Don't ICE on
12225 packed flexible array members if ms_bitfield_layout_p.
12228 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12229 on the result before returning it.
12232 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
12233 is a debug stmt, use location of the first non-debug stmt after it.
12235 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12237 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
12238 (arm_size_rtx_costs): Likewise.
12240 2011-08-18 Richard Guenther <rguenther@suse.de>
12242 * tree.h (tree_int_cst_msb): Remove.
12243 * tree.c (tree_int_cst_msb): Likewise.
12244 (tree_int_cst_sign_bit): Move from ...
12245 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
12247 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12249 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
12250 * doc/tm.texi: Regenerate.
12251 * target.def (rtx_costs): Add an opno parameter.
12252 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12253 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12254 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12255 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12256 * cse.c (COST_IN): Add an opno parameter.
12257 (notreg_cost): Likewise. Update call to rtx_cost.
12258 (COST, fold_rtx): Update accordingly.
12259 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
12260 * expmed.c (emit_store_flag): Likewise.
12261 * optabs.c (avoid_expensive_constant): Add an opno parameter.
12262 Update call to rtx_cost.
12263 (expand_binop_directly, expand_binop): Likewise.
12264 (expand_twoval_binop, prepare_cmp_insn): Likewise.
12265 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
12266 (set_src_cost, get_full_set_src_cost): Update accordingly.
12267 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
12269 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
12270 (default_adress_cost): Update calls to rtx_cost.
12272 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
12273 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
12274 (arm_rtx_costs): Add an opno parameter.
12275 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
12276 adjust any recursive rtx-cost calls.
12277 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
12278 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12279 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
12280 * config/cris/cris.c (cris_rtx_costs): Likewise.
12281 * config/frv/frv.c (frv_rtx_costs): Likewise.
12282 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
12283 * config/i386/i386.c (ix86_rtx_costs): Likewise.
12284 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
12285 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
12286 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
12287 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
12288 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
12289 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
12290 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
12291 * config/mep/mep.c (mep_rtx_cost): Likewise.
12292 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
12293 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
12294 (mips_zero_extend_cost): Add an opno parameter.
12295 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
12296 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
12298 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
12300 * config/pa/pa.c (hppa_rtx_costs): Likewise.
12301 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
12302 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
12303 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
12304 (rs6000_debug_rtx_costs): Likewise.
12305 * config/s390/s390.c (s390_rtx_costs): Likewise.
12306 * config/score/score-protos.h (score_rtx_costs): Likewise.
12307 * config/score/score.c (score_rtx_costs): Likewise.
12308 * config/sh/sh.c (andcosts): Update call to rtx_cost.
12309 (sh_rtx_costs): Add an opno parameter.
12310 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
12311 * config/spu/spu.c (spu_rtx_costs): Likewise.
12312 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
12313 * config/v850/v850.c (v850_rtx_costs): Likewise.
12314 * config/vax/vax.c (vax_rtx_costs): Likewise.
12315 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
12317 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12319 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
12320 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
12322 * calls.c (precompute_register_parameters): Likewise.
12323 * combine.c (expand_compound_operation, make_extraction): Likewise.
12324 (force_to_mode, distribute_and_simplify_rtx): Likewise.
12325 * dse.c (find_shift_sequence): Likewise.
12326 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
12327 * expr.c (compress_float_constant): Likewise.
12328 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
12329 * gcse.c (want_to_gcse_p): Likewise.
12330 * ifcvt.c (noce_try_sign_mask): Likewise.
12331 * loop-doloop.c (doloop_optimize): Likewise.
12332 * loop-invariant.c (create_new_invariant): Likewise.
12333 * optabs.c (avoid_expensive_constant): Likewise.
12334 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
12335 (try_replace_in_use, reload_cse_move2add): Likewise.
12336 * reload1.c (calculate_elim_costs_all_insns): Likewise.
12337 (note_reg_elim_costly): Likewise.
12338 * rtlanal.c (insn_rtx_cost): Likewise.
12339 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12340 * stmt.c (lshift_cheap_p): Likewise.
12341 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
12342 * config/avr/avr.c (final_prescan_insn): Likewise.
12343 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12344 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
12346 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12348 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
12349 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
12350 * cfgloopanal.c (seq_cost): Likewise.
12351 * loop-invariant.c (create_new_invariant): Likewise.
12352 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
12353 (reload_cse_move2add): Use get_full_set_rtx_cost.
12355 2011-08-18 Richard Guenther <rguenther@suse.de>
12357 * expr.c (get_inner_reference): Fix typo in last change.
12359 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
12360 Joseph Myers <joseph@codesourcery.com>
12362 PR tree-optimization/49963
12363 * hwint.c (absu_hwi): Define.
12364 * hwint.h (absu_hwi): Declare.
12365 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
12367 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12368 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12370 2011-08-18 Richard Guenther <rguenther@suse.de>
12372 * expr.c (get_inner_reference): Sign-extend the constant
12373 twos-complement offset before doing arbitrary precision
12375 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
12376 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
12377 to get_constraint_for_ptr_offset.
12379 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
12382 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
12384 2011-08-17 Richard Guenther <rguenther@suse.de>
12386 * tree.h (convert_to_ptrofftype_loc): New function.
12387 (convert_to_ptrofftype): Define.
12388 * builtins.c (expand_builtin_bzero): Use size_type_node.
12389 (fold_builtin_bzero): Likewise.
12390 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
12391 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
12392 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
12393 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
12394 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
12395 * fold-const.c (build_range_check): Negate using the original type.
12396 (fold_unary_loc): Use fold_build_pointer_plus_loc.
12397 * gimple-fold.c (gimple_adjust_this_by_delta): Use
12398 convert_to_ptrofftype.
12399 * gimplify.c (gimplify_self_mod_expr): Likewise.
12400 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
12401 (graphite_create_new_loop_guard): Likewise.
12402 * graphite-sese-to-poly.c (my_long_long): Remove.
12403 (scop_ivs_can_be_represented): Adjust.
12404 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
12405 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
12406 * tree-loop-distribution.c (build_size_arg_loc): Use
12408 (generate_memset_zero): Simplify.
12409 * tree-mudflap.c: Use fold_convert, not convert.
12410 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
12412 (determine_offset): Likewise for DR_STEP.
12413 (valid_initializer_p): Likewise.
12414 * tree-profile.c (prepare_instrumented_value): Convert the pointer
12415 to an integer type of same size.
12416 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
12417 to sizetype without need.
12418 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
12419 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
12420 * tree-ssa-loop-manip.c (create_iv): Likewise.
12421 (determine_exit_conditions): Adjust comment.
12422 * tree-ssa-pre.c (create_expression_by_pieces): Use
12423 convert_to_ptrofftype.
12424 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
12425 * varasm.c (array_size_for_constructor): Compute using double_ints.
12427 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12429 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
12430 when generating an integer result where possible. Short-cut
12431 comparison against 0 also for QImode.
12433 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12435 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
12436 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
12438 * config/spu/spu.c (spu_legitimize_reload_address): New function.
12439 (spu_legitimate_address_p): Do not check displacement if the base
12440 is an eliminable stack register.
12442 2011-08-16 Anatoly Sokolov <aesok@post.ru>
12444 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
12445 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12446 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
12447 m32c_preferred_output_reload_class): Remove.
12448 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
12449 Change rclass argument and return types to reg_class_t. Use
12450 reg_class_subset_p instead of class_sizes.
12451 (m32c_preferred_output_reload_class): Make static. Change rclass
12452 argument and return types to reg_class_t.
12453 (TARGET_PREFERRED_RELOAD_CLASS,
12454 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12456 2011-08-16 Kai Tietz <ktietz@redhat.com>
12458 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
12460 2011-08-16 Richard GUenther <rguenther@suse.de>
12462 PR tree-optimization/50082
12463 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
12464 warnings here, instead of ...
12465 (ssa_forward_propagate_and_combine): ... here.
12466 (forward_propagate_into_comparison_1): Adjust.
12467 (forward_propagate_into_comparison): Likewise.
12468 (forward_propagate_into_gimple_cond): Likewise.
12469 (forward_propagate_into_cond): Likewise.
12471 2011-08-16 Andreas Schwab <schwab@redhat.com>
12473 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
12474 instead of ggc_alloc_zone_vec_rtvec_def.
12476 2011-08-16 Richard Guenther <rguenther@suse.de>
12478 * tree.h (ptrofftype_p): New helper function.
12479 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
12480 offset verification.
12481 (verify_gimple_assign_binary): Likewise.
12482 * tree.c (build2_stat): Likewise.
12483 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
12484 (reset_evolution_in_loop): Likewise.
12485 * tree-chrec.h (build_polynomial_chrec): Likewise.
12487 2011-08-16 Liang Wang <lwang1@marvell.com>
12489 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
12490 ggc_alloc_zone_vec_rtvec_def.
12492 2011-08-16 Richard Guenther <rguenther@suse.de>
12494 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
12495 helper factored out from ...
12496 (extract_range_from_binary_expr_1): ... here. Re-structure
12497 to not glob handling too different tree codes.
12499 2011-08-15 Richard Henderson <rth@redhat.com>
12501 PR middle-end/50006
12502 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
12503 setting out to include allocate_stack named pattern as well.
12504 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
12505 * stmt.c (expand_stack_restore): Likewise.
12507 2011-08-15 Richard Guenther <rguenther@suse.de>
12509 PR middle-end/50082
12510 * fold-const.c (maybe_canonicalize_comparison_1): Properly
12511 convert the modified operand to the other operand type.
12512 (fold_comparison): Call maybe_canonicalize_comparison_1 with
12513 useless conversions stripped from comparison operands.
12515 2011-08-15 Richard Guenther <rguenther@suse.de>
12517 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
12518 (extract_range_from_unary_expr_1): Restructure.
12520 2011-08-15 Richard Guenther <rguenther@suse.de>
12522 PR tree-optimization/50058
12523 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
12526 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12529 * config/arm/arm.c (output_move_double): Add 2 parameters
12530 to count the number of insns emitted and whether to emit or not.
12531 Use the flag to decide when to emit and count number of instructions
12532 that will be emitted.
12533 Handle case where output_move_double might be called for calculating
12534 lengths with an invalid constant.
12535 (arm_count_output_move_double_insns): Define.
12536 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
12537 (output_move_double): Adjust prototype.
12538 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
12539 output_move_double.
12540 ("*movdi_vfp_cortexa8"): Likewise and add attribute
12542 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
12543 ("*movdf_soft_insn"): Likewise.
12544 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
12545 ("*cirrus_thumb2_movdi"): Likewise.
12546 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
12547 ("*cirrus_movdf_hard_insn"): Likewise.
12548 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
12549 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
12550 ("mov<mode>_internal VMMX"): Likewise.
12551 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
12553 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
12555 * config/i386/i386.c (ix86_expand_round_sse4): New function.
12556 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
12557 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
12560 (rint<mode>2): Simplify TARGET_ROUND check.
12561 (floor<mode>2): Ditto.
12562 (ceil<mode>2): Ditto.
12563 (btrunc<mode>2): Ditto.
12565 2011-08-14 Anatoly Sokolov <aesok@post.ru>
12567 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
12568 as mmix_preferred_output_reload_class.
12570 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
12573 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
12574 (branch_unspec): New insn.
12575 (branch): Beauty farm.
12576 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
12577 to be IF_THEN_ELSE.
12578 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
12579 New static functions.
12580 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
12581 Use CONST_INT_P. Beauty.
12583 2011-08-12 Richard Henderson <rth@redhat.com>
12586 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
12587 * sched-deps.c (init_deps): Clear it.
12588 (deps_analyze_insn): Consume it.
12589 (sched_analyze_insn): Fill it.
12591 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12594 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
12595 for tbh instructions.
12597 2011-08-12 Diego Novillo <dnovillo@google.com>
12599 * data-streamer.h (streamer_write_zero): Rename from output_zero.
12600 (streamer_write_uhwi): Rename from lto_output_uleb128.
12601 (streamer_write_hwi): Rename from output_sleb128.
12602 (streamer_write_string): Rename from lto_output_string.
12603 (streamer_string_index): Rename from lto_string_index.
12604 (streamer_write_string_with_length): Rename from
12605 lto_output_string_with_length.
12606 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
12607 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
12608 (streamer_read_string): Rename from lto_input_string.
12609 (streamer_read_indexed_string): Rename from input_string_internal.
12610 (streamer_read_uhwi): Rename from lto_input_uleb128.
12611 (streamer_read_hwi): Rename from lto_input_sleb128.
12612 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
12613 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
12614 (streamer_write_enum): Rename from lto_output_enum.
12615 (streamer_read_enum): Rename from lto_input_enum.
12616 (streamer_write_record_start): Rename from output_record_start.
12617 (streamer_read_record_start): Rename from input_record_start.
12618 (streamer_write_bitpack): Rename from lto_output_bitpack.
12619 (streamer_read_bitpack): Rename from lto_input_bitpack.
12620 (streamer_write_char_stream): Rename from lto_output_1_stream.
12621 (streamer_read_uchar): Rename from lto_input_1_unsigned.
12622 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
12623 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
12624 (streamer_read_string_cst): Rename from input_string_cst.
12625 (streamer_read_chain): Rename from lto_input_chain.
12626 (streamer_alloc_tree): Rename from lto_materialize_tree.
12627 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
12628 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
12629 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
12630 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
12631 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
12632 (streamer_write_chain): Rename from lto_output_chain.
12633 (streamer_write_tree_header): Rename from lto_output_tree_header.
12634 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
12635 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
12636 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
12637 (streamer_write_builtin): Rename from lto_output_builtin_tree.
12638 (streamer_check_handled_ts_structures): Rename from
12639 check_handled_ts_structures.
12640 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
12641 (streamer_tree_cache_insert_at): Rename from
12642 lto_streamer_cache_insert_at.
12643 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
12644 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
12645 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
12646 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
12647 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
12648 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
12649 (write_identifier): Rename from output_identifier.
12650 (write_ts_common_tree_pointers): Rename from
12651 lto_output_ts_common_tree_pointers.
12652 (write_ts_vector_tree_pointers): Rename from
12653 lto_output_ts_vector_tree_pointers.
12654 (write_ts_complex_tree_pointers): Rename from
12655 lto_output_ts_complex_tree_pointers.
12656 (write_ts_decl_minimal_tree_pointers): Rename from
12657 lto_output_ts_decl_minimal_tree_pointers.
12658 (write_ts_decl_common_tree_pointers): Rename from
12659 lto_output_ts_decl_common_tree_pointers.
12660 (write_ts_decl_non_common_tree_pointers): Rename from
12661 lto_output_ts_decl_non_common_tree_pointers.
12662 (write_ts_decl_with_vis_tree_pointers): Rename from
12663 lto_output_ts_decl_with_vis_tree_pointers.
12664 (write_ts_field_decl_tree_pointers): Rename from
12665 lto_output_ts_field_decl_tree_pointers.
12666 (write_ts_function_decl_tree_pointers): Rename from
12667 lto_output_ts_function_decl_tree_pointers.
12668 (write_ts_type_common_tree_pointers): Rename from
12669 lto_output_ts_type_common_tree_pointers.
12670 (write_ts_type_non_common_tree_pointers): Rename from
12671 lto_output_ts_type_non_common_tree_pointers.
12672 (write_ts_list_tree_pointers): Rename from
12673 lto_output_ts_list_tree_pointers.
12674 (write_ts_vec_tree_pointers): Rename from
12675 lto_output_ts_vec_tree_pointers.
12676 (write_ts_exp_tree_pointers): Rename from
12677 lto_output_ts_exp_tree_pointers.
12678 (write_ts_block_tree_pointers): Rename from
12679 lto_output_ts_block_tree_pointers.
12680 (write_ts_binfo_tree_pointers): Rename from
12681 lto_output_ts_binfo_tree_pointers.
12682 (write_ts_constructor_tree_pointers): Rename from
12683 lto_output_ts_constructor_tree_pointers.
12684 (write_ts_target_option): Rename from lto_output_ts_target_option.
12685 (write_ts_translation_unit_decl_tree_pointers): Rename from
12686 lto_output_ts_translation_unit_decl_tree_pointers.
12687 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
12688 Rename from lto_streamer_cache_add_to_node_array.
12689 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
12690 (record_common_node): Rename from lto_record_common_node.
12692 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
12694 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
12696 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
12698 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
12699 (ipa-reference.o): Likewise.
12700 * lto-section-out.c: Include data-streamer.h.
12701 * ipa-reference.c: Include data-streamer.h.
12703 2011-08-12 Nick Clifton <nickc@redhat.com>
12705 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
12706 * doc/md.texi (cmpstrn): Note that the comparison stops if both
12707 fetched bytes are zero.
12708 (cmpstr): Likewise.
12709 (cmpmem): Note that the comparison does not stop if both of the
12710 fetched bytes are zero.
12712 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
12714 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
12715 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
12716 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
12717 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
12718 to integer_type_node.
12719 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
12720 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
12721 * builtins.c (expand_builtin_in): Ditto.
12722 (mathfn_built_in_1): Ditto.
12723 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
12725 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
12727 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
12728 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
12729 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
12731 2011-08-12 Richard Guenther <rguenther@suse.de>
12733 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
12735 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
12737 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
12739 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12741 * config/arm/arm.c (get_label_padding): New function.
12742 (create_fix_barrier, arm_reorg): Use it.
12744 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
12747 * config/i386/i386.md (*lea_5_zext): New.
12748 (*lea_6_zext): Ditto.
12749 * config/i386/predicates.md (const_32bit_mask): New predicate.
12750 (lea_address_operand): Reject AND.
12751 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
12752 const_32bit_mask immediate.
12753 (ix86_print_operand_address): Handle AND.
12754 (memory_address_length): Ditto.
12756 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
12757 Brian Hackett <bhackett1024@gmail.com>
12759 * plugin.def: Add event for finish_decl.
12760 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
12761 * c-decl.c (finish_decl): Invoke callbacks on above event.
12762 * doc/plugins.texi: Document above event.
12764 2011-08-11 Richard Guenther <rguenther@suse.de>
12766 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
12767 lookups, make looking through aggregate copies stronger.
12769 2011-08-11 Richard Henderson <rth@redhat.com>
12772 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
12774 2011-08-11 Richard Guenther <rguenther@suse.de>
12776 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
12777 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
12778 (vrp_visit_stmt): Likewise.
12780 2011-08-11 Richard Guenther <rguenther@suse.de>
12782 PR middle-end/50040
12783 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
12784 load of the other piece with TREE_NO_WARNING.
12785 * tree-flow.h (warn_uninit): Adjust prototype.
12786 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
12787 the base variable and the expression that is used separately.
12788 Properly query all TREE_NO_WARNING flags.
12789 (struct walk_data): Remove.
12790 (warn_uninitialized_var): Likewise.
12791 (warn_uninitialized_vars): Do not walk gimple pieces but simply
12792 look at all SSA uses of the statement. Handle unused memory
12794 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
12796 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
12798 * config/rx/rx.md (movsicc): Allow register to register transfers.
12799 (*movsicc): Likewise.
12800 (*stcc): Restrict this pattern to EQ and NE compares.
12801 (*stcc_reg): New pattern. Works for any comparison but only for
12802 register transfers.
12804 2011-08-11 Diego Novillo <dnovillo@google.com>
12806 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
12807 Call stream_write_tree instead of output_record_start.
12808 (lto_output_ts_binfo_tree_pointers): Likewise.
12810 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
12811 Convert it to a macro.
12812 (stream_read_tree): Likewise.
12814 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
12815 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
12817 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
12818 and tree_read_bitfields.
12819 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
12820 (lto_write_tree): Call it.
12821 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
12822 * streamer-hooks.h (struct streamer_hooks): Remove fields
12823 name, is_streamable and alloc_tree. Update all users.
12824 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
12825 (lto_materialize_tree): ... here.
12826 Handle CALL_EXPR codes.
12827 Remove call to lto_streamer_cache_append.
12828 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
12829 * tree-streamer.h (tree_read_bitfields): Declare.
12831 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
12832 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
12833 * tree-streamer.h (stream_read_tree): New. Replace all calls
12834 to lto_input_tree with it.
12835 (stream_write_tree): New. Replace all calls to lto_output_tree,
12836 lto_output_tree_ref and lto_output_tree_or_ref with it.
12837 * lto-streamer-in.c (lto_read_tree): Inline code from
12838 lto_streamer_read_tree.
12839 (lto_input_tree): Move from tree-streamer-in.c.
12840 * lto-streamer-out.c (lto_output_tree_ref): Make static.
12841 Remove handling of NULL values for EXPR.
12842 Do not handle EXPRs that are not indexable.
12843 (lto_write_tree): Move from tree-streamer-out.c.
12844 Inline lto_streamer_write_tree.
12845 (lto_output_tree): Move from tree-streamer-out.c.
12846 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
12847 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
12848 (lto_preload_common_nodes): Likewise.
12849 Remove assertions and adjustments for nodes
12850 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
12851 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
12852 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
12853 * lto-streamer.h (lto_input_tree): Declare.
12854 (lto_output_tree_ref): Remove.
12855 * streamer-hooks.h (struct streamer_hooks): Remove fields
12856 preload_common_nodes, indexable_with_decls_p,
12857 pack_value_fields, unpack_value_fields and output_tree_header.
12859 * tree-streamer-in.c (lto_materialize_tree): Make extern.
12860 (lto_input_tree_pointers): Likewise.
12861 (lto_read_tree): Move to lto-streamer-in.c.
12862 (lto_input_integer_cst): Make extern.
12863 (lto_get_pickled_tree): Likewise.
12864 (lto_get_builtin_tree): Likewise.
12865 (lto_input_tree): Move to lto-streamer-in.c.
12866 * tree-streamer-out.c (pack_value_fields): Make extern.
12867 (lto_output_tree_or_ref): Remove. Replace all callers with
12868 calls to stream_write_tree.
12869 (lto_output_builtin_tree): Make extern.
12870 (lto_streamer_write_tree): Inline into lto_write_tree.
12871 (lto_output_tree_pointers): Make extern.
12872 (lto_output_tree_header): Likewise.
12873 (lto_output_integer_cst): Likewise.
12874 (lto_write_tree): Move to lto-streamer-out.c.
12875 (lto_output_tree): Likewise.
12876 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
12877 (preload_common_nodes): Likewise.
12878 (lto_streamer_cache_create): Call it.
12879 * tree-streamer.h: Include streamer-hooks.h.
12880 (stream_write_tree): New.
12881 (stream_read_tree): New.
12882 (lto_input_tree): Remove.
12883 (lto_materialize_tree): Declare.
12884 (lto_input_tree_pointers): Declare.
12885 (lto_get_pickled_tree): Declare.
12886 (lto_get_builtin_tree): Declare.
12887 (lto_input_integer_cst): Declare.
12888 (lto_output_tree_header): Declare.
12889 (pack_value_fields): Declare.
12890 (lto_output_tree_pointers): Declare.
12891 (lto_output_integer_cst): Declare.
12892 (lto_output_builtin_tree): Declare.
12894 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12896 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
12897 only if producer writes to the register given by regno.
12899 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12900 Alexander Monakov <amonakov@ispras.ru>
12902 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
12903 (sched_get_condition_with_rev_uncached): ... this. Factor out
12904 condition caching logic into ...
12905 (sched_get_condition_with_rev): ... this. Reimplement. Do not
12906 attempt to use cache for instructions with zero luid.
12907 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
12908 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
12910 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12912 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
12913 get_seqno_for_a_jump. Update the caller.
12914 (get_seqno_by_succs): New. Use it ...
12915 (get_seqno_for_a_jump): ... here to find a seqno if looking at
12916 predecessors was not sufficient.
12917 (get_seqno_by_preds): Include head in iteration range, exclude insn.
12919 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12921 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
12923 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12925 * sel-sched-ir.h (register_unavailable_p): Declare.
12926 * sel-sched-ir.c (register_unavailable_p): New. Use it...
12927 (set_unavailable_target_for_expr): ... here to properly test
12928 availability of a register.
12929 (speculate_expr): Ditto.
12930 * sel-sched.c (substitute_reg_in_expr): Ditto.
12931 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
12933 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12935 * sel-sched.c (verify_target_availability): Fix usage of
12938 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12940 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
12941 recognized by cannot_copy_insn_p hook and volatile instructions.
12943 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12945 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
12947 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
12949 * doc/md.texi (define_bypass): Say that the instruction names can
12950 be filename-style globs.
12951 * Makefile.in (FNMATCH_H): Define.
12952 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
12953 * genattrtab.c: Include fnmatch.h.
12954 (bypass_list): Change field name from "insn" to "pattern".
12955 (gen_bypass_1): Update accordingly.
12956 (process_bypasses): Use fnmatch to check for matches between
12957 insn reservations and define_bypasses.
12958 * genautomata.c: Include fnmatch.h.
12959 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
12960 and out_pattern respectively.
12961 (gen_bypass, insert_bypass): Update accordingly.
12962 (for_each_matching_insn, process_bypass_2, process_bypass_1)
12963 (process_bypass): New functions.
12964 (process_decls): Use process_bypass. Update after field name changes.
12966 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
12969 * config/avr/avr.md (smulqi3_highpart): New insn.
12970 (umulqi3_highpart): New insn.
12971 (*subqi3.ashiftrt7): New insn.
12972 (smulhi3_highpart): New expander.
12973 (umulhi3_highpart): Nex expander.
12974 (*smulhi3_highpart_call): New insn.
12975 (*umulhi3_highpart_call): New insn.
12976 (extend_u): New code attribute.
12977 (extend_prefix): Rename code attribute to extend_su.
12978 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
12979 widening QI/HI multiply.
12981 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
12983 PR tree-optimization/50039
12984 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
12985 that DEF_STMT has a stmt_vec_info.
12987 2011-08-10 Richard Guenther <rguenther@suse.de>
12989 * tree.h (can_trust_pointer_alignment): Remove.
12990 * builtins.c (can_trust_pointer_alignment): Remove.
12992 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
12994 * c-typeck.c (scalar_to_vector): New function. Try scalar to
12996 (stv_conv): New enum for scalar_to_vector return type.
12997 (build_binary_op): Adjust.
12998 * doc/extend.texi: Description of scalar to vector expansion.
13000 2011-08-10 Richard Guenther <rguenther@suse.de>
13002 * tree.h (get_pointer_alignment): Remove max-align argument.
13003 (get_object_alignment): Likewise.
13004 * builtins.c (get_object_alignment_1): Adjust.
13005 (get_object_alignment): Remove max-align argument.
13006 (get_pointer_alignment): Likewise.
13007 (expand_builtin_strlen): Adjust.
13008 (expand_builtin_memcpy): Likewise.
13009 (expand_builtin_mempcpy_args): Likewise.
13010 (expand_builtin_strncpy): Likewise.
13011 (expand_builtin_memset_args): Likewise.
13012 (expand_builtin_memcmp): Likewise.
13013 (expand_builtin_strcmp): Likewise.
13014 (expand_builtin_strncmp): Likewise.
13015 (get_builtin_sync_mem): Likewise.
13016 (fold_builtin_memset): Likewise.
13017 (fold_builtin_memory_op): Likewise.
13018 (expand_builtin_memory_chk): Likewise.
13019 * emit-rtl.c (get_mem_align_offset): Likewise.
13020 (set_mem_attributes_minus_bitpos): Likewise.
13021 * expr.c (expand_assignment): Likewise.
13022 (expand_expr_real_1): Likewise.
13023 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13024 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13025 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13026 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13027 * value-prof.c (gimple_stringops_transform): Likewise.
13029 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13031 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13032 * doc/tm.texi: Regenerate.
13034 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13037 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13038 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13039 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13040 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13041 shift target is unused.
13043 2011-08-10 Richard Guenther <rguenther@suse.de>
13045 PR tree-optimization/49937
13046 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13047 using get_object_alignment_1.
13049 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13051 * config/i386/i386.c (ix86_emit_i387_round): New function.
13052 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13053 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13054 Use ix86_emit_i387_round to expand round function for i387 math.
13055 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13056 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13058 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13060 * config/sync.c: Move to ../libgcc.
13061 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13062 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13065 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13067 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13068 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13069 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13070 Change 'from' and 'to' arguments type to reg_class_t.
13071 (TARGET_REGISTER_MOVE_COST): Define.
13073 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13077 PR rtl-optimization/49990
13078 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13079 ignore classes which can not change mode.
13080 (find_costs_and_classes): Ditto.
13082 2011-08-09 Richard Guenther <rguenther@suse.de>
13084 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13085 information for ranges with only negative values.
13086 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13087 BIT_AND_EXPR handling to handle ranges with negative values.
13089 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13091 * config/i386/i386.c: Remove traling spaces.
13092 * config/i386/sse.md: Likewise.
13093 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13094 (*fma_fmsub_<mode>): Likewise.
13095 (*fma_fnmadd_<mode>): Likewise.
13096 (*fma_fnmsub_<mode>): Likewise.
13098 2011-08-09 Nick Clifton <nickc@redhat.com>
13100 * config/rx/rx.md: Disable extender peepholes at -O3.
13102 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13105 * config/i386/i386.md (reload_noff_load): New.
13106 (reload_noff_store): Ditto.
13107 * config/i386/i386.c (ix86_secondary_reload): Use
13108 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13109 double-word moves from/to non-offsetable addresses instead of
13110 generating XMM temporary.
13112 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13114 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13116 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13118 PR tree-optimization/50014
13119 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13120 calling vect_get_vec_def_for_stmt_copy ().
13122 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13124 PR rtl-optimization/49990
13125 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13126 ignore classes which can not change mode.
13127 (find_costs_and_classes): Ditto.
13129 2011-08-08 Richard Henderson <rth@redhat.com>
13131 PR middle-end/49990
13132 * config/i386/i386.c (ix86_expand_prologue): Call
13133 for SEH target gen_prologue_use instead of gen_blockage
13136 2011-08-08 Martin Jambor <mjambor@suse.cz>
13138 PR middle-end/49923
13139 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13142 2011-08-08 Diego Novillo <dnovillo@google.com>
13144 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13145 (DATA_STREAMER_H): New.
13146 (GIMPLE_STREAMER_H): New.
13147 (TREE_STREAMER_H): New.
13148 (STREAMER_HOOKS_H): New.
13149 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13150 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13151 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13152 (data-streamer.o): New.
13153 (data-streamer-in.o): New.
13154 (data-streamer-out.o): New.
13155 (gimple-streamer-in.o): New.
13156 (gimple-streamer-out.o): New.
13157 (streamer-hooks.o): New.
13158 (tree-streamer.o): New.
13159 (tree-streamer-in.o): New.
13160 (tree-streamer-out.o): New.
13161 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13162 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13163 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13164 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13165 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13166 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13167 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13168 (ipa-inline-analysis.o): Likewise.
13169 (ipa-pure-const.o): Likewise.
13170 * data-streamer-in.c: New.
13171 * data-streamer-out.c: New.
13172 * data-streamer.c: New.
13173 * data-streamer.h: New.
13174 * gimple-streamer-in.c: New.
13175 * gimple-streamer-out.c: New.
13176 * gimple-streamer.h: New.
13177 * ipa-inline-analysis.c: Include data-streamer.h.
13178 * ipa-prop.c: Include data-streamer.h.
13179 * ipa-pure-const.c: Include data-streamer.h.
13180 * lto-cgraph.c: Include data-streamer.h.
13181 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13182 (lto_input_widest_uint_uleb128): Likewise.
13183 (lto_input_sleb128): Likewise.
13184 (bp_unpack_var_len_unsigned): Likewise.
13185 (bp_unpack_var_len_int): Likewise.
13186 * lto-section-out.c (lto_output_uleb128_stream): Move to
13187 data-streamer-out.c.
13188 (lto_output_widest_uint_uleb128_stream): Likewise.
13189 (lto_output_sleb128_stream): Likewise.
13190 (bp_pack_var_len_unsigned): Likewise.
13191 (bp_pack_var_len_int): Likewise.
13192 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13193 (struct string_slot): Remove. Update all users.
13194 (lto_tag_check_set): Make extern.
13195 (lto_tag_check_range): Move to lto-streamer.h.
13196 (lto_tag_check): Likewise.
13197 (hash_string_slot_node): Remove. Update all users.
13198 (eq_string_slot_node): Remove. Update all users.
13199 (string_for_index): Move to data-streamer-in.c
13200 (input_string_internal): Likewise.
13201 (input_string_cst): Move to tree-streamer-in.c.
13202 (input_identifier): Likewise.
13203 (lto_input_string): Move to data-streamer-in.c
13204 (input_record_start): Move to data-streamer.h
13205 (canon_file_name): Use new definition of struct string_slot
13206 from data-streamer.h. Set S_SLOT.LEN.
13207 (lto_input_location): Make extern.
13208 (lto_input_chain): Move to tree-streamer-in.c.
13209 (lto_init_eh): Make extern.
13210 (input_phi): Move to gimple-streamer-in.c.
13211 (input_gimple_stmt): Likewise.
13212 (input_bb): Likewise.
13213 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13214 (unpack_ts_real_cst_value_fields): Likewise.
13215 (unpack_ts_fixed_cst_value_fields): Likewise.
13216 (unpack_ts_decl_common_value_fields): Likewise.
13217 (unpack_ts_decl_wrtl_value_fields): Likewise.
13218 (unpack_ts_decl_with_vis_value_fields): Likewise.
13219 (unpack_ts_function_decl_value_fields): Likewise.
13220 (unpack_ts_type_common_value_fields): Likewise.
13221 (unpack_ts_block_value_fields): Likewise.
13222 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13223 (unpack_value_fields): Likewise.
13224 (lto_materialize_tree): Likewise.
13225 (lto_input_ts_common_tree_pointers): Likewise.
13226 (lto_input_ts_vector_tree_pointers): Likewise.
13227 (lto_input_ts_complex_tree_pointers): Likewise.
13228 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13229 (lto_input_ts_decl_common_tree_pointers): Likewise.
13230 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13231 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
13232 (lto_input_ts_field_decl_tree_pointers): Likewise.
13233 (lto_input_ts_function_decl_tree_pointers): Likewise.
13234 (lto_input_ts_type_common_tree_pointers): Likewise.
13235 (lto_input_ts_type_non_common_tree_pointers): Likewise.
13236 (lto_input_ts_list_tree_pointers): Likewise.
13237 (lto_input_ts_vec_tree_pointers): Likewise.
13238 (lto_input_ts_exp_tree_pointers): Likewise.
13239 (lto_input_ts_block_tree_pointers): Likewise.
13240 (lto_input_ts_binfo_tree_pointers): Likewise.
13241 (lto_input_ts_constructor_tree_pointers): Likewise.
13242 (lto_input_ts_target_option): Likewise.
13243 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
13244 (lto_input_tree_pointers): Likewise.
13245 (lto_get_pickled_tree): Likewise.
13246 (lto_get_builtin_tree): Likewise.
13247 (lto_read_tree): Likewise.
13248 (lto_input_integer_cst): Likewise.
13249 (lto_input_tree): Likewise.
13250 * lto-streamer-out.c: Include data-streamer.h,
13251 gimple-streamer.h and streamer-hooks.h.
13252 (struct string_slot): Move to data-streamer.h.
13253 (hash_string_slot_node): Likewise.
13254 (eq_string_slot_node): Likewise.
13255 (lto_string_index): Move to data-streamer-out.c.
13256 (lto_output_string_with_length): Likewise.
13257 (lto_output_string): Likewise.
13258 (output_string_cst): Move to tree-streamer-out.c.
13259 (output_identifier): Likewise.
13260 (output_zero): Move to data-streamer-out.c
13261 (output_uleb128): Likewise.
13262 (output_sleb128): Likewise.
13263 (output_record_start): Move to data-streamer.h
13264 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
13265 (pack_ts_real_cst_value_fields): Likewise.
13266 (pack_ts_fixed_cst_value_fields): Likewise.
13267 (pack_ts_decl_common_value_fields): Likewise.
13268 (pack_ts_decl_wrtl_value_fields): Likewise.
13269 (pack_ts_decl_with_vis_value_fields): Likewise.
13270 (pack_ts_function_decl_value_fields): Likewise.
13271 (pack_ts_type_common_value_fields): Likewise.
13272 (pack_ts_block_value_fields): Likewise.
13273 (pack_ts_translation_unit_decl_value_fields): Likewise.
13274 (pack_value_fields): Likewise.
13275 (lto_output_chain): Likewise.
13276 (lto_output_ts_common_tree_pointers): Likewise.
13277 (lto_output_ts_vector_tree_pointers): Likewise.
13278 (lto_output_ts_complex_tree_pointers): Likewise.
13279 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
13280 (lto_output_ts_decl_common_tree_pointers): Likewise.
13281 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
13282 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
13283 (lto_output_ts_field_decl_tree_pointers): Likewise.
13284 (lto_output_ts_function_decl_tree_pointers): Likewise.
13285 (lto_output_ts_type_common_tree_pointers): Likewise.
13286 (lto_output_ts_type_non_common_tree_pointers): Likewise.
13287 (lto_output_ts_list_tree_pointers): Likewise.
13288 (lto_output_ts_vec_tree_pointers): Likewise.
13289 (lto_output_ts_exp_tree_pointers): Likewise.
13290 (lto_output_ts_block_tree_pointers): Likewise.
13291 (lto_output_ts_binfo_tree_pointers): Likewise.
13292 (lto_output_ts_constructor_tree_pointers): Likewise.
13293 (lto_output_ts_target_option): Likewise.
13294 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
13295 (lto_output_tree_pointers): Likewise.
13296 (lto_output_tree_header): Likewise.
13297 (lto_output_builtin_tree): Likewise.
13298 (lto_write_tree): Likewise.
13299 (lto_output_integer_cst): Likewise.
13300 (lto_output_tree): Likewise.
13301 (output_phi): Move to gimple-streamer-out.c.
13302 (output_gimple_stmt): Likewise.
13303 (output_bb): Likewise.
13304 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
13305 (streamer_hooks): Move to streamer-hooks.c.
13306 (check_handled_ts_structures): Move to tree-streamer.c
13307 (lto_streamer_cache_add_to_node_array): Likewise.
13308 (lto_streamer_cache_insert_1): Likewise.
13309 (lto_streamer_cache_insert): Likewise.
13310 (lto_streamer_cache_insert_at): Likewise.
13311 (lto_streamer_cache_append): Likewise.
13312 (lto_streamer_cache_lookup): Likewise.
13313 (lto_streamer_cache_get): Likewise.
13314 (lto_record_common_node): Likewise.
13315 (lto_preload_common_nodes): Likewise.
13316 (lto_streamer_cache_create): Likewise.
13317 (lto_streamer_cache_delete): Likewise.
13318 (streamer_hooks_init): Move to streamer-hooks.c.
13319 * lto-streamer.h: Include diagnostic.h
13320 (struct output_block, struct lto_input_block,
13321 struct data_in, struct bitpack_d): Remove forward declarations.
13322 (struct bitpack_d): Move to data-streamer.h.
13323 (struct lto_streamer_cache_d): Move to tree-streamer.h.
13324 (struct streamer_hooks): Move to streamer-hooks.h.
13325 (bp_pack_var_len_unsigned): Move to data-streamer.h.
13326 (bp_pack_var_len_int): Likewise.
13327 (bp_unpack_var_len_unsigned): Likewise.
13328 (bp_unpack_var_len_int): Likewise.
13329 (lto_input_location): Declare.
13330 (lto_tag_check_set): Declare.
13331 (lto_init_eh): Declare.
13332 (lto_output_tree_ref): Declare.
13333 (lto_output_location): Declare.
13334 (bitpack_create): Move to data-streamer.h.
13335 (bp_pack_value): Likewise.
13336 (lto_output_bitpack): Likewise.
13337 (lto_input_bitpack): Likewise.
13338 (bp_unpack_value): Likewise.
13339 (lto_output_1_stream): Likewise.
13340 (lto_input_1_unsigned): Likewise.
13341 (lto_output_int_in_range): Likewise.
13342 (lto_input_int_in_range): Likewise.
13343 (bp_pack_int_in_range): Likewise.
13344 (bp_unpack_int_in_range): Likewise.
13345 (lto_output_enum): Likewise.
13346 (lto_input_enum): Likewise.
13347 (bp_pack_enum): Likewise.
13348 (bp_unpack_enum): Likewise.
13349 * streamer-hooks.c: New.
13350 * streamer-hooks.h: New.
13351 * tree-streamer-in.c: New.
13352 * tree-streamer-out.c: New.
13353 * tree-streamer.c: New.
13354 * tree-streamer.h: New.
13356 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13358 * gthr-posix95.h: Remove.
13359 * gthr.h [_PTHREADS95]: Remove.
13360 * configure.ac (enable_threads): Remove posix95.
13361 * configure: Regenerate.
13362 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
13364 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
13367 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
13369 (ix86_print_operand_address): Handle zero-extended addresses.
13370 (memory_address_length): Add length of addr32 prefix for
13371 zero-extended addresses.
13372 (ix86_secondary_reload): Handle moves to/from double-word general
13373 registers from/to zero-extended addresses.
13374 * config/i386/predicates.md (lea_address_operand): Reject
13375 zero-extended operands.
13377 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
13380 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
13382 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
13383 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
13385 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
13386 (_Unwind_Context_Reg_Val): Likewise.
13387 (_Unwind_Get_Unwind_Word): Likewise.
13388 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
13389 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
13390 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
13391 for EXTENDED_CONTEXT_BIT.
13392 (__frame_state_for): Likewise.
13393 (uw_init_context_1): Likewise.
13394 (_Unwind_GetGR): Updated.
13395 (_Unwind_SetGR): Likewise.
13396 (_Unwind_GetGRPtr): Likewise.
13397 (_Unwind_SetGRPtr): Likewise.
13398 (_Unwind_SetGRValue): Likewise.
13399 (_Unwind_GRByValue): Likewise.
13400 (uw_install_context_1): Likewise.
13402 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
13403 ASSUME_EXTENDED_UNWIND_CONTEXT.
13404 * doc/tm.texi: Regenerated.
13406 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13408 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
13410 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13412 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
13413 Linux/GNU-specific.
13414 (DEC Alpha Options, -mtune): Likewise.
13415 (MIPS Options, -march): native is supported on IRIX.
13417 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13419 * config/sparc/driver-sparc.c: New file.
13420 * config/sparc/x-sparc: New file.
13421 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
13422 * config/sparc/sparc.opt (native): New value for enum processor_type.
13423 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
13424 * config/sparc/sparc.c (sparc_option_override): Abort if
13425 PROCESSOR_NATIVE gets here.
13426 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
13427 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
13428 DRIVER_SELF_SPECS): Define.
13429 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
13430 (SPARC Options, -mtune): Likewise.
13431 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
13433 * configure: Regenerate.
13434 * Makefile.in (EXTRA_GCC_LIBS): Set.
13435 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
13436 (cpp$(exeext)): Likewise.
13438 2011-08-08 Richard Guenther <rguenther@suse.de>
13440 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
13442 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
13445 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
13447 PR tree-optimization/50005
13448 * ipa-inline-analysis (remap_predicate): Add cast to
13449 silence signed/unsigned comparison warning.
13451 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13453 * modulo-sched.c (get_sched_window): Use a table for the debug output.
13454 Print the current ii.
13455 (sms_schedule_by_order): Reduce whitespace in dump line.
13457 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13459 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
13460 and one loop for successors. Fix upper bound of memory range.
13462 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13465 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
13466 (TARGET_INSTANTIATE_DECLS): New define.
13468 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
13469 Mikael Morin <mikael.morin@sfr.fr>
13471 * Makefile.in (INCLUDES_FOR_TARGET): New.
13472 (LIBGCC2_CFLAGS): Use it.
13473 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
13475 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13477 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
13478 frame->save_regs_using_mov calculation.
13480 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13482 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
13483 * config/i386/sse.md (castmode): New mode attribute.
13484 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
13485 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
13487 2011-08-05 Jan Hubicka <jh@suse.cz>
13489 PR middle-end/49494
13490 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
13492 2011-08-05 Jan Hubicka <jh@suse.cz>
13494 PR middle-end/49500
13495 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
13497 (create_emultls_var):New function.
13498 (ipa_lower_emutls): Handle aliases correctly.
13500 2011-08-05 Jan Hubicka <jh@suse.cz>
13502 PR middle-end/49735
13503 * ipa-inline.c (recursive_inlining): Look through aliases.
13505 2011-08-05 Jason Merrill <jason@redhat.com>
13507 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
13508 declarations to beginning of function.
13510 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
13512 PR rtl-optimization/49900
13513 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
13514 ensure basic blocks stay in the same order.
13516 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
13518 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
13520 (s390_expand_atomic): Same.
13522 2011-08-05 Richard Henderson <rth@redhat.com>
13525 * dwarf2cfi.c (scan_insn_after): Split out of ...
13526 (scan_trace): ... here. Correctly place notes wrt sequences.
13528 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
13529 Richard Henderson <rth@redhat.com>
13532 * expr.c (fixup_args_size_notes): Look through no-op moves.
13534 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13536 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
13537 of "m" for operand 0. Add type and mode attribute.
13538 (*pushxf_nointeger"): Use "<" constraint for operand 0.
13539 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
13540 constraint instead of "o" for opreand 1.
13541 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
13542 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
13543 operand 0, alternative 4.
13544 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
13546 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13548 * config/i386/predicates.md (lea_address_operand): Rename from
13549 no_seg_address_operand.
13550 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
13551 (*lea_1_zext): Ditto.
13553 (*lea_2_zext): Ditto.
13555 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13557 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
13558 parts.base and parts.index.
13559 * config/i386/predicates.md (aligned_operand): Ditto.
13560 (cmpxchg8b_pic_memory_operand): Ditto.
13562 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13564 * config/soft-fp: Move to ../libgcc.
13565 * Makefile.in (SFP_MACHINE): Remove.
13566 (libgcc-support): Remove $(SFP_MACHINE) dependency.
13567 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
13568 * config/arm/t-arm-softfp: Move to
13569 ../libgcc/config/arm/t-softfp.
13570 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
13571 * config/c6x/t-c6x-softfp: Remove.
13572 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
13573 * config/i386/t-fprules-softfp: Move to
13574 ../libgcc/config/t-softfp-tf.
13575 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
13576 * config/ia64/t-fprules-softfp: Remove.
13577 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
13578 * config/lm32/t-fprules-softfp: Remove.
13579 * config/moxie/sfp-machine.h: Remove.
13580 * config/moxie/t-moxie-softfp: Remove.
13581 * config/rs6000/darwin-ldouble-format: Move to
13582 ../libgcc/config/rs6000/ibm-ldouble-format.
13583 * config/rs6000/darwin-ldouble.c: Move to
13584 ../libgcc/config/rs6000/ibm-ldouble.c
13585 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
13586 * config/rs6000/libgcc-ppc64.ver: Likewise.
13587 * config/rs6000/sfp-machine.h: Likewise.
13588 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
13589 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
13590 (LIB2FUNCS_EXTRA): Remove.
13591 (TARGET_LIBGCC2_CFLAGS): Remove.
13592 * config/rs6000/t-aix52: Likewise
13593 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
13594 $(srcdir)/config/rs6000/darwin-ldouble.c.
13595 (SHLIB_MAPFILES): Remove.
13596 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
13597 $(srcdir)/config/rs6000/darwin-ldouble.c.
13598 * config/rs6000/t-fprules-softfp: Move to
13599 ../libgcc/config/t-softfp-sfdf.
13600 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
13601 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
13602 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
13603 $(srcdir)/config/rs6000/darwin-ldouble.c.
13604 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
13605 * config/score/t-score-softfp: Remove.
13606 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
13607 soft-fp/t-softfp from tmake_file.
13608 (arm*-*-uclinux*): Likewise.
13609 (arm*-*-ecos-elf): Likewise.
13610 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
13611 (arm*-*-rtems*): Likewise.
13612 (arm*-*-elf): Likewise.
13613 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
13615 (moxie-*-uclinux*): Likewise.
13616 (moxie-*-rtems*): Likewise.
13617 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
13619 (lm32-*-rtems*): Likewise.
13620 (lm32-*-uclinux*): Likewise.
13621 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
13622 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
13623 (powerpc-*-linux*, powerpc64-*-linux*): Remove
13624 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
13625 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
13627 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
13629 (tic6x-*-uclinux): Likewise.
13630 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
13631 soft-fp/t-softfp from tmake_file.
13632 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
13633 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
13634 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
13635 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
13636 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
13638 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13640 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
13641 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
13642 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
13643 TPBIT, TPBIT_FUNCS.
13644 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
13645 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
13647 * config/arm/t-vxworks: Likewise.
13648 * config/arm/t-wince-pe: Likewise.
13649 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
13650 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13651 * config/bfin/t-bfin-elf: Likewise.
13652 * config/bfin/t-bfin-linux: Likewise.
13653 * config/bfin/t-bfin-uclinux: Likewise.
13654 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
13656 * config/fr30/t-fr30: Likewise.
13657 * config/frv/t-frv: Likewise.
13658 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
13659 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13660 * config/m32c/t-m32c: Likewise.
13661 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
13662 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13663 * config/mcore/t-mcore: Likewise.
13664 * config/mep/t-mep: Likewise.
13665 * config/microblaze/t-microblaze: Likewise.
13666 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
13667 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13668 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
13669 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13670 * config/mn10300/t-linux: Remove.
13671 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13672 * config/pdp11/t-pdp11: Likewise.
13673 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
13674 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
13675 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13676 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
13677 * config/rs6000/t-aix52: Likewise.
13678 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
13679 $(srcdir)/config/rs6000/ppc64-fp.c.
13680 * config/rs6000/t-fprules-fpbit: Remove.
13681 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
13682 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13683 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
13684 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13685 * config/sparc/t-elf: Likewise.
13686 * config/sparc/t-leon: Likewise.
13687 * config/sparc/t-leon3: Likewise.
13688 * config/spu/t-spu-elf: Likewise.
13689 (DPBIT_FUNCS): Remove.
13690 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13691 * config/v850/t-v850: Likewise.
13692 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
13693 (avr-*-*): Likewise.
13694 (h8300-*-rtems*): Set libgcc_tm_file.
13695 (h8300-*-elf*): Likewise.
13696 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
13698 (powerpc-*-eabisim*): Likewise.
13699 (powerpc-*-elf*): Likewise.
13700 (powerpc-*-eabialtivec*): Likewise.
13701 (powerpc-xilinx-eabi*): Likewise.
13702 (powerpc-*-eabi*): Likewise.
13703 (powerpc-*-rtems*): Likewise.
13704 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
13705 (powerpcle-*-elf*): Likewise.
13706 (powerpcle-*-eabisim*): Likewise.
13707 (powerpcle-*-eabi*): Likewise.
13708 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
13709 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
13710 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
13713 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13715 * Makefile.in (UNWIND_H): Remove.
13716 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
13717 ../libgcc/Makefile.in.
13718 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
13719 (LIBUNWINDDEP): Remove.
13720 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
13721 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
13722 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
13723 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
13724 Don't copy $(UNWIND_H).
13725 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
13726 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
13727 * aclocal.m4: Regenerate.
13728 * configure: Regenerate.
13729 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
13730 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
13731 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
13732 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
13733 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
13734 * config/arm/libunwind.S, config/arm/pr-support.c,
13735 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
13736 ../libgcc/config/arm.
13737 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
13738 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
13739 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
13740 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
13741 ($(T)frvend$(objext)): Likewise.
13742 * config/ia64/t-glibc (LIB2ADDEH): Remove.
13743 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
13744 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
13745 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
13746 ../libgcc/config/ia64.
13747 * config/ia64/t-hpux (LIB2ADDEH): Remove.
13748 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
13749 * config/ia64/t-vms (LIB2ADDEH): Remove.
13750 * config/ia64/vms.h (UNW_IVMS_MODE,
13751 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
13752 * config/picochip/t-picochip (LIB2ADDEH): Remove.
13753 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
13754 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
13755 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
13756 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
13757 $(srcdir)/../libgcc to refer to unwinder sources.
13758 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
13759 * config/t-darwin (LIB2ADDEH): Remove.
13760 * config/t-freebsd (LIB2ADDEH): Remove.
13761 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
13762 * config/t-libunwind-elf: Move to ../libgcc/config.
13763 * config/t-linux (LIB2ADDEH): Remove.
13764 * config/t-sol2 (LIB2ADDEH): Remove.
13765 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
13766 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
13768 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
13770 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
13772 * doc/invoke.texi: Document core-avx-i.
13774 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13776 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
13778 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
13780 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
13781 result of multiple results reduction when extracting the final
13782 value using scalar code.
13784 2011-08-05 Richard Guenther <rguenther@suse.de>
13786 PR tree-optimization/49984
13787 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
13789 2011-08-05 Richard Guenther <rguenther@suse.de>
13791 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
13792 return true for constant integer ranges.
13793 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
13794 BIT_IOR_EXPR handling.
13796 2011-08-04 Kai Tietz <ktietz@redhat.com>
13798 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
13799 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
13801 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
13803 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
13804 pattern def statement, and its access macro.
13805 (NUM_PATTERNS): Set to 5.
13806 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13807 pattern def statement.
13808 (vect_transform_loop): Likewise.
13809 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
13810 function vect_recog_over_widening_pattern ().
13811 (vect_operation_fits_smaller_type): New function.
13812 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
13814 (vect_pattern_recog_1): Move the code that marks pattern
13815 statements to vect_mark_pattern_stmts (), and call it. Update
13817 * tree-vect-stmts.c (vect_supportable_shift): New function.
13818 (vect_analyze_stmt): Handle pattern def statement.
13819 (new_stmt_vec_info): Initialize pattern def statement.
13821 2011-08-04 Richard Henderson <rth@redhat.com>
13824 * config/i386/i386.c (ix86_expand_call): Don't create nested
13825 PARALLELs for TARGET_VZEROUPPER.
13826 (ix86_split_call_vzeroupper): Fix extraction of the original call.
13827 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
13828 recognize nested PARALLELs.
13829 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
13830 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
13831 *sibcall_value_pop_vzeroupper): Likewise.
13833 2011-08-04 Richard Henderson <rth@redhat.com>
13835 PR middle-end/49968
13836 * calls.c (expand_call): Use fixup_args_size_notes for
13837 emit_stack_restore.
13838 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
13839 in non-standard modes.
13841 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13843 * gcc.c (self_spec): New variable.
13844 (static_specs): Add self_spec.
13845 (main): Call do_self_spec on "self_spec" specs after reading
13846 user specs files. Move compare_debug handling right after that.
13848 2011-08-04 Richard Guenther <rguenther@suse.de>
13850 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
13851 (value_range_nonnegative_p): New function.
13852 (ssa_name_nonnegative_p): Use it.
13853 (value_range_constant_singleton): New function.
13854 (op_with_constant_singleton_value_range): Use it.
13855 (extract_range_from_binary_expr_1): New function, split out from ...
13856 (extract_range_from_binary_expr): ... this. Remove fallback
13857 constant folding done here.
13859 2011-08-04 Richard Guenther <rguenther@suse.de>
13861 PR tree-optimization/49806
13862 * tree-vrp.c (op_with_boolean_value_range_p): New function.
13863 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
13864 a new statement for a final conversion to bool.
13866 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
13868 * gengtype-state.c: Include "bconfig.h" if
13869 GENERATOR_FILE is defined, "config.h" otherwise.
13870 * gengtype.c: Likewise.
13871 * gengtype-lex.l: Likewise.
13872 * gengtype-parse.c: Likewise.
13873 * Makefile.in (gengtype-lex.o-warn): New variable.
13874 (plugin_resourcesdir): Likewise.
13875 (plugin_bindir): Likewise.
13876 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
13877 (MOSTLYCLEANFILES): Add gengtype$(exeext).
13878 (native): Depend on gengtype$(exeext) is $enable_plugin
13880 (gtype.state): Depend on s-gtype. Use temporary file.
13881 (gengtype-lex.o): New rule.
13882 (gengtype-parse.o): Likewise.
13883 (gengtype-state.o): Likewise.
13884 (gengtype$(exeext)): Likewise.
13885 (install-gengtype): Likewise.
13886 (gengtype.o): Likewise.
13887 (build/gengtype.o): Depend on version.h.
13888 (build/gengtype-state): Depend on double-int.h, version.h,
13889 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
13890 (install-plugin): Depend on install-gengtype.
13892 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13894 PR middle-end/49905
13895 * tree.h (init_attributes): New prototype.
13896 * attribs.c (init_attributes): No longer static.
13898 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13900 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
13903 2011-08-03 David Li <davidxl@google.com>
13905 * tree-optimize.c (execute_fixup_cfg): Fix up entry
13906 outgoing edge counts after inlining.
13908 2011-08-03 David Li <davidxl@google.com>
13910 * profile.c (compute_branch_probabilities): Compute
13911 function frequency after profile annotation.
13913 2011-08-04 Alan Modra <amodra@gmail.com>
13915 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
13916 use_backchain_to_restore_sp initialisation.
13917 (rs6000_legitimate_offset_address_p): Simplify offset test.
13919 2011-08-03 Richard Henderson <rth@redhat.com>
13921 * config/spu/spu.md: Use define_c_enum instead of define_constants.
13922 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
13923 (UNSPECV_NOP): New.
13925 2011-08-03 Richard Henderson <rth@redhat.com>
13928 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
13930 2011-08-03 Jakub Jelinek <jakub@redhat.com>
13932 PR tree-optimization/49948
13933 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
13935 2011-08-03 Anatoly Sokolov <aesok@post.ru>
13937 * config/m32c/m32c.c (class_sizes): Remove.
13938 (reduce_class): Change arguments and return type to reg_class_t.
13939 Change type cc var to HARD_REG_SET. Change type best var to
13940 reg_class_t. Change type best_size var to unsigned int. Remove
13941 initialization class_sizes var. Use reg_class_size array instead
13942 of class_sizes. Use reg_class_contents array instead
13945 2011-08-03 Richard Guenther <rguenther@suse.de>
13947 PR middle-end/49958
13948 * fold-const.c (fold_binary_loc): Only associate
13949 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
13952 2011-08-03 Alan Modra <amodra@gmail.com>
13954 PR rtl-optimization/49941
13955 * jump.c (mark_jump_label): Comment.
13956 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
13957 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
13958 (mark_used_flags): Don't mark RETURN.
13960 2011-08-03 Richard Guenther <rguenther@suse.de>
13962 PR tree-optimization/49938
13963 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
13964 deal with a POLYNOMIAL_CHREC.
13966 2011-08-03 Revital Eres <revital.eres@linaro.org>
13968 * modulo-sched.c (calculate_stage_count,
13969 calculate_must_precede_follow, get_sched_window,
13970 try_scheduling_node_in_cycle, remove_node_from_ps): Add
13972 (update_node_sched_params, set_must_precede_follow, optimize_sc):
13974 (reset_sched_times): Call update_node_sched_params.
13975 (sms_schedule): Call optimize_sc.
13976 (get_sched_window): Change function arguments.
13977 (sms_schedule_by_order): Update call to get_sched_window.
13978 Call set_must_precede_follow.
13979 (calculate_stage_count): Add function argument.
13981 2011-08-02 Richard Henderson <rth@redhat.com>
13985 * reg-notes.def (REG_ARGS_SIZE): New.
13986 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
13987 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
13988 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
13989 different stack levels.
13990 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
13991 (maybe_move_args_size_note): New.
13992 (combine_stack_adjustments_for_block): Use it.
13993 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
13994 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
13995 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
13996 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
13998 (queued_args_size): Remove.
13999 (add_cfi_args_size): Assert size is non-negative.
14000 (stack_adjust_offset, dwarf2out_args_size): Remove.
14001 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14002 (notice_args_size, notice_eh_throw): New.
14003 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14004 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14005 (dwarf2out_frame_debug_cfa_offset): Likewise.
14006 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14007 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14008 (change_cfi_row): Don't emit args_size.
14009 (maybe_record_trace_start_abnormal): Split out from ...
14010 (maybe_record_trace_start): Here. Set args_size_undefined.
14011 (create_trace_edges): Update to match.
14012 (scan_trace): Handle REG_ARGS_SIZE.
14013 (connect_traces): Connect args_size between EH insns.
14014 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14015 * explow.c (suppress_reg_args_size): New.
14016 (adjust_stack_1): Split out from ...
14017 (adjust_stack): ... here.
14018 (anti_adjust_stack): Use it.
14019 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14020 * expr.c (mem_autoinc_base): New.
14021 (fixup_args_size_notes): New.
14022 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14023 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14024 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14025 * reload1.c (reload_as_needed): Likewise.
14026 * rtl.h (fixup_args_size_notes): Declare.
14028 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14031 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14033 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14034 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14036 2011-08-02 Richard Henderson <rth@redhat.com>
14038 * config/h8300/h8300.c (push, pop): Return the insn.
14039 (h8300_swap_into_er6): Generate correct unwind info.
14040 (h8300_swap_out_of_er6): Likewise.
14041 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14042 complex cfa expression.
14043 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14045 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14047 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14049 2011-08-02 Richard Henderson <rth@redhat.com>
14052 * config/h8300/h8300.c (h8300_move_ok): New.
14053 * config/h8300/h8300-protos.h: Declare it.
14054 * config/h8300/h8300.md (P): New mode iterator.
14055 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14056 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14057 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14058 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14059 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14060 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14061 register_no_sp_elim_operand.
14062 (*pushhi1_h8300hs_<P>): Similarly.
14063 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14064 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14066 2011-08-02 Richard Henderson <rth@redhat.com>
14069 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14071 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14073 * c-parser.c (enum c_parser_prec): New enum, moved from within
14074 c_parser_binary_expression.
14075 (c_parser_binary_expression): Add PREC argument. Stop parsing
14076 if operator has lower or equal precedence than PREC.
14077 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14079 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14080 Adjust c_finish_omp_atomic caller.
14081 (c_parser_omp_taskyield): New function.
14082 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14083 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14084 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14086 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14087 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14088 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14089 (c_parser_omp_clause_reduction): Handle min and max.
14090 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14091 const qualified predetermined vars in firstprivate clause.
14092 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14093 Handle MIN_EXPR and MAX_EXPR.
14094 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14095 and OMP_CLAUSE_MERGEABLE.
14096 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14097 and OMP_ATOMIC_CAPTURE_NEW.
14098 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14099 OMP_CLAUSE_MERGEABLE.
14100 (omp_clause_code_name): Likewise.
14101 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14102 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14103 and OMP_CLAUSE_MERGEABLE.
14104 (OMP_CLAUSE_FINAL_EXPR): Define.
14105 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14106 OMP_CLAUSE_MERGEABLE.
14107 (expand_task_call): Likewise.
14108 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14109 (expand_omp_atomic_fetch_op): Handle cases where old or new
14110 value is needed afterwards.
14111 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14112 expand_omp_atomic_store.
14113 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14114 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14115 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14116 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14117 * tree-nested.c (convert_nonlocal_omp_clauses,
14118 convert_local_omp_clauses): Likewise.
14119 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14120 OMP_ATOMIC_CAPTURE_NEW): New.
14121 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14122 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14124 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14125 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14126 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14128 2011-08-02 Kai Tietz <ktietz@redhat.com>
14130 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14132 (ssa_forward_propagate_and_combine): Interprete result of
14133 forward_propagate_comparison.
14134 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14135 boolean-typed operands for comparisons.
14137 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14139 * config/avr/libgcc.S: Gather related function in the
14140 same input section.
14141 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14142 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14144 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14145 __udivmodsi4, __divmodsi4, __prologue_saves__,
14146 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14147 __do_copy_data, __do_clear_bss, __do_global_ctors,
14148 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14150 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14153 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14154 (stack_protect_test): The pattern compares ptr_mode value.
14156 2011-08-02 Alan Modra <amodra@gmail.com>
14158 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14159 note for save_LR_around_toc_setup sequence.
14161 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14163 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14165 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14166 Joseph Myers <joseph@codesourcery.com>
14168 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14169 * hwint.c: Include diagnostic-core.h.
14171 (gcd): Moved here...
14172 (pos_mul_hwi): New.
14174 (least_common_multiple): Moved here...
14175 * hwint.h (gcd): ... from here.
14176 (least_common_multiple): ... from here.
14177 (HOST_WIDE_INT_MIN): New.
14178 (HOST_WIDE_INT_MAX): New.
14179 (abs_hwi): Declared.
14181 (pos_mul_hwi): Declared.
14182 (mul_hwi): Declared.
14183 (least_common_multiple): Declared.
14184 * omega.c (check_pos_mul): Removed.
14185 (check_mul): Removed.
14186 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14187 mul_hwi instead of check_mul.
14189 2011-08-01 Richard Henderson <rth@redhat.com>
14192 * config/avr/avr.h (PUSH_ROUNDING): New.
14193 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14194 (*pushhi, *pushsi, *pushsf): Remove.
14195 (MPUSH): New mode iterator.
14196 (push<MPUSH>1): New expander.
14198 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14200 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14201 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14202 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14203 mmix_preferred_output_reload_class): Remove.
14204 * config/mmix/mmix.c (mmix_preferred_reload_class,
14205 mmix_preferred_output_reload_class): Make static. Change rclass
14206 argument and return type to reg_class_t.
14207 (TARGET_PREFERRED_RELOAD_CLASS,
14208 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14210 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14212 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14215 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14218 * config/i386/i386.md (PTR): New.
14219 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14220 (stack_protect_test): Likewise.
14221 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14222 (stack_tls_protect_set_<mode>): Likewise.
14223 (stack_tls_protect_test_<mode>): Likewise.
14225 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14228 * config/i386/i386.c (ix86_address_subreg_operand): New.
14229 (ix86_decompose_address): Use ix86_address_subreg_operand.
14230 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14231 register_no_elim_operand in DImode.
14233 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
14235 PR tree-optimization/49926
14236 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
14237 in a chain doesn't have uses both inside and outside the loop.
14239 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14241 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
14242 * config/avr/avr-devices.c (avr_mcu_types): Use it.
14243 * config/avr/avr-mcus.def (AVR_MCU): Use it.
14244 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
14245 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
14246 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
14247 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
14248 to detect if XJMP must not be skipped.
14250 2011-08-02 Alan Modra <amodra@gmail.com>
14252 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
14254 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
14255 (rs6000_emit_prologue): Don't prematurely return when
14256 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
14257 save_toc_in_prologue case.
14258 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
14261 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14263 * config/avr/avr-devices.c: Delete SVN property svn:executable.
14264 * config/avr/predicates.md: Ditto.
14265 * config/avr/driver-avr.c: Ditto.
14266 * config/avr/genopt.sh: Set SVN property svn:executable to *.
14268 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14270 * calls.c (emit_library_call_value_1): Declare size only if
14271 BLOCK_REG_PADDING is defined.
14273 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
14276 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
14277 (x86_64-*-*): Likewise.
14278 * config/i386/i386.opt (mlzcnt): New.
14279 * config/i386/abmintrin.h: File removed.
14280 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
14281 * config/i386/lzcntintrin.h: ... here. New file.
14282 (__lzcnt): Rename to ...
14283 (__lzcnt32): ... this.
14284 * config/i386/bmiintrin.h (head): Update copyright year.
14285 (__lzcnt_u16): Removed.
14286 (__lzcnt_u32): Likewise.
14287 (__lzcnt_u64): Likewise.
14288 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
14289 is defined, remove abmintrin.h.
14290 * config/i386/cpuid.h (bit_LZCNT): New.
14291 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14293 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14294 __LZCNT__ if needed.
14295 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
14296 (ix86_option_override_internal): Handle LZCNT option.
14297 (ix86_valid_target_attribute_inner_p): Likewise.
14298 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
14299 * config/i386/i386.h (TARGET_LZCNT): New.
14300 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
14301 * config/i386/i386.md (clz<mode>2): Update insn constraint.
14302 (clz<mode>2_lzcnt): Likewise.
14303 * doc/invoke.texi: Mention -mlzcnt option.
14304 * doc/extend.texi: Likewise.
14306 2011-08-01 Julian Brown <julian@codesourcery.com>
14308 * configure.ac (fixed-point): Add ARM support.
14309 * configure: Regenerate.
14310 * config/arm/arm.c (arm_fixed_mode_set): New struct.
14311 (arm_set_fixed_optab_libfunc): New.
14312 (arm_set_fixed_conv_libfunc): New.
14313 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
14314 ARM-specific names.
14315 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
14316 return values in SImode.
14317 (arm_return_in_msb): Return fixed-point types in the msb.
14318 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
14320 (arm_scalar_mode_supported_p): Support fixed-point modes.
14321 (arm_vector_mode_supported_p): Support vector fixed-point modes.
14322 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
14323 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
14324 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
14325 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
14326 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
14327 New mode iterators.
14328 (qaddsub_suf): New mode attribute.
14329 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
14331 * config/arm/predicates.md (sat_shift_operator): New predicate.
14332 * config/arm/arm-fixed.md: New.
14333 * config/arm/arm.md: Include arm-fixed.md.
14334 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
14336 2011-08-01 Julian Brown <julian@codesourcery.com>
14338 * calls.c (emit_library_call_value_1): Support padding for libcall
14339 arguments and return values.
14340 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
14341 downwards in big-endian mode.
14343 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14346 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
14347 * config/sol2-protos.h: Likewise.
14348 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
14350 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
14351 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
14353 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
14355 2011-08-01 Julian Brown <julian@codesourcery.com>
14357 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
14359 2011-08-01 Julian Brown <julian@codesourcery.com>
14361 * final.c (output_addr_const): Print fixed-point constants as
14364 2011-08-01 Richard Guenther <rguenther@suse.de>
14366 * stor-layout.c (initialize_sizetypes): Properly sign-extend
14367 bitsiztype TYPE_MAX_VALUE.
14369 2011-08-01 Julian Brown <julian@codesourcery.com>
14371 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
14372 comparison helpers.
14374 2011-07-31 Richard Henderson <rth@redhat.com>
14376 * config/h8300/crti.asm: Add flags to .section directive.
14377 * config/h8300/crtn.asm: Likewise.
14379 2011-07-31 Richard Henderson <rth@redhat.com>
14381 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
14382 * tree.c (build_common_tree_nodes): Likewise.
14384 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
14387 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
14388 (divsi3_i1): Likewise.
14390 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14392 PR tree-optimization/49749
14393 * tree-ssa-reassoc.c (get_rank): New forward declaration.
14394 (PHI_LOOP_BIAS): New macro.
14395 (phi_rank): New function.
14396 (loop_carried_phi): Likewise.
14397 (propagate_rank): Likewise.
14398 (get_rank): Add calls to phi_rank and propagate_rank.
14400 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
14402 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
14404 (PTRDIFF_TYPE): Likewise.
14406 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
14409 * config/i386/i386.md (strset): Do not expand strset_singleop
14410 when %eax or $edi are fixed.
14411 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
14412 (*strsetsi_1): Ditto.
14413 (*strsethi_1): Ditto.
14414 (*strsetqi_1): Ditto.
14415 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
14416 (*rep_stossi): Ditto.
14417 (*rep_stosqi): Ditto.
14418 (*strlenqi_1): Ditto.
14419 (cmpstrnsi): Also fail when %ecx is fixed.
14420 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
14421 (*cmpstrnqi_1): Ditto.
14422 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
14423 (*strmovsi_1): Ditto.
14424 (*strmovhi_1): Ditto.
14425 (*strmovqi_1): Ditto.
14426 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
14427 (*rep_movsi): Ditto.
14428 (*rep_movqi): Ditto.
14430 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
14433 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
14434 Disable instruction scheduling for non-ColdFire targets.
14435 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
14437 2011-07-31 Revital Eres <revital.eres@linaro.org>
14439 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
14440 of anti-dep edge from a branch.
14441 (add_cross_iteration_register_deps): Create anti-dep edge from
14444 2011-07-31 Revital Eres <revital.eres@linaro.org>
14446 * modulo-sched.c: Change comment.
14447 (reset_sched_times): Fix print message.
14448 (print_partial_schedule): Add print info.
14450 2011-07-31 Tom de Vries <tom@codesourcery.com>
14452 PR middle-end/43513
14453 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
14454 get_object_alignment and TYPE_ALIGN.
14456 2011-07-30 Tom de Vries <tom@codesourcery.com>
14458 PR middle-end/43513
14459 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
14460 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
14462 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14464 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
14466 (cpu_types): New array.
14467 (cputype): New function.
14468 (host_detect_local_cpu): Only define buf, f if !__sgi__.
14469 Use scaninvent instead of /proc/cpuinfo if __sgi__.
14470 * config.host: Also use driver-native.o, mips/x-native on
14472 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
14473 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
14474 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
14476 2011-07-29 Jakub Jelinek <jakub@redhat.com>
14478 PR middle-end/49897
14479 PR middle-end/49898
14480 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
14481 in nested parallel and outer is a gimple_reg, mark it as addressable
14482 and set its bit in task_shared_vars bitmap too.
14484 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14486 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
14488 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14490 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
14491 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
14492 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
14493 AMASK_LOCKPFTCHOK): Define.
14494 (host_detect_local_cpu): Remove buf, f, cpu_names.
14495 Define cpu_types, implver, amask.
14496 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
14498 * config.host: Also use driver-alpha.o, alpha/x-alpha on
14500 * config/alpha/osf5.h [__alpha__ || __alpha]
14501 (host_detect_local_cpu): Declare.
14502 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
14503 (DRIVER_SELF_SPECS): Define.
14505 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14508 * config/i386/i386.md (*load_tp_x32): New.
14509 (*load_tp_x32_zext): Ditto.
14510 (*add_tp_x32): Ditto.
14511 (*add_tp_x32_zext): Ditto.
14512 (*load_tp_<mode>): Disable for TARGET_X32 targets.
14513 (*add_tp_<mode>): Ditto.
14514 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
14515 ptr_mode and convert to Pmode if needed.
14517 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14520 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
14521 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
14522 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
14523 Add X to register footprint: Clobber r26/r27.
14525 2011-07-29 Richard Guenther <rguenther@suse.de>
14527 * builtins.c (fold_builtin_signbit): Build the comparison
14528 with a proper type.
14530 2011-07-29 Richard Guenther <rguenther@suse.de>
14532 PR tree-optimization/49893
14533 * tree-predcom.c (suitable_reference_p): Volatile references
14536 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14539 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14540 (__ctzsi2): Result for 0 may be undefined.
14541 (__ctzhi2): Result for 0 may be undefined.
14542 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14543 (__popcountsi2): Ditto. And don't clobber r26.
14544 (__popcountdi2): Ditto. And don't clobber r27.
14545 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14546 (parityhi2): New expand.
14547 (paritysi2): New expand.
14548 (popcounthi2): New expand.
14549 (popcountsi2): New expand.
14550 (clzhi2): New expand.
14551 (clzsi2): New expand.
14552 (ctzhi2): New expand.
14553 (ctzsi2): New expand.
14554 (ffshi2): New expand.
14555 (ffssi2): New expand.
14556 (copysignsf3): New insn.
14557 (bswapsi2): New expand.
14558 (*parityhi2.libgcc): New insn.
14559 (*parityqihi2.libgcc): New insn.
14560 (*paritysihi2.libgcc): New insn.
14561 (*popcounthi2.libgcc): New insn.
14562 (*popcountsi2.libgcc): New insn.
14563 (*popcountqi2.libgcc): New insn.
14564 (*popcountqihi2.libgcc): New insn-and-split.
14565 (*clzhi2.libgcc): New insn.
14566 (*clzsihi2.libgcc): New insn.
14567 (*ctzhi2.libgcc): New insn.
14568 (*ctzsihi2.libgcc): New insn.
14569 (*ffshi2.libgcc): New insn.
14570 (*ffssihi2.libgcc): New insn.
14571 (*bswapsi2.libgcc): New insn.
14573 2011-07-29 Richard Guenther <rguenther@suse.de>
14575 * tree-vrp.c (get_value_range): Only set parameter default
14576 definitions to varying, leave others at undefined.
14577 (extract_range_from_binary_expr): Fix undefined handling.
14578 (vrp_visit_phi_node): Handle merged undefined state.
14580 2011-07-29 Wei Guozhi <carrot@google.com>
14582 PR rtl-optimization/49799
14583 * combine.c (make_compound_operation): Check if the bit field is valid
14584 before change it to bit field extraction.
14586 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
14588 PR rtl-optimization/49891
14589 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
14590 newly created returnjumps.
14592 2011-07-28 DJ Delorie <dj@redhat.com>
14594 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
14595 local frame in a naked function, and produce a suitable error for
14596 that specific case.
14598 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
14599 registers to be reloaded in HI classes when the target is HI.
14601 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14603 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
14604 bound_one, bound_two.
14606 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14608 PR middle-end/48648
14609 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
14611 (translate_clast): Same.
14612 (translate_clast_assignment): New.
14614 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14616 PR tree-optimization/49876
14617 * sese.c (rename_uses): Do not return false on gloog_error: set
14618 the new_expr to integer_zero_node and continue code generation.
14619 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
14621 2011-07-28 Jakub Jelinek <jakub@redhat.com>
14624 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
14625 arguments also check if they aren't initialized with a MODE_INT
14626 mode of the same size.
14628 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
14630 * expr.c (get_bit_range): Handle *MEM_REF's.
14632 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
14634 * rtlanal.c (tablejump_p): False for returns.
14635 * reorg.c (first_active_target_insn): New static function.
14636 (find_end_label): Set JUMP_LABEL for a new returnjump.
14637 (optimize_skip, get_jump_flags, rare_destination,
14638 mostly_true_jump, get_branch_condition,
14639 steal_delay_list_from_target, own_thread_p,
14640 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
14641 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
14642 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
14643 * jump.c (delete_related_insns): Likewise.
14644 (jump_to_label_p): New function.
14645 (redirect_target): New static function.
14646 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
14647 (redirect_jump_1): Assert that the new label is nonnull.
14648 (redirect_jump): Likewise.
14649 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
14650 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
14652 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
14653 changed. Ensure that the right label is passed to redirect_jump.
14654 * function.c (emit_return_into_block,
14655 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
14656 ret_rtx in their JUMP_LABEL.
14657 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
14658 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
14659 pass ret_rtx as label.
14660 * cfglayout.c (fixup_reorder_chain): Use
14661 force_nonfallthru_and_redirect rather than force_nonfallthru.
14662 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
14663 * rtl.h (ANY_RETURN_P): New macro.
14664 (jump_to_label_p): Declare.
14665 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
14667 (mark_target_live_regs): Likewise.
14668 * basic-block.h (force_nonfallthru_and_redirect): Declare.
14669 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
14670 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
14671 alpha_tablejump_best_label): Remove functions.
14672 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
14673 alpha_tablejump_best_label): Remove declarations.
14674 * config/sh/sh.c (barrier_align, split_branches): Adjust for
14675 ret_rtx in JUMP_LABELs.
14676 * config/arm/arm.c (is_jump_table): Likewise.
14678 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14680 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
14681 special predicate. Remove explicit mode checks.
14683 2011-07-28 Jakub Jelinek <jakub@redhat.com>
14685 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
14686 DW_AT_data_member_location containing just DW_OP_plus_uconst.
14689 * dwarf2out.c (size_of_die, value_format, output_die): Use
14690 DW_FORM_udata instead of DW_FORM_data[48] for
14691 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
14693 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14695 * config/i386/i386.md (*tls_global_dynamic_64): Update
14698 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14701 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
14702 tls_symbolic_operand check. Update code sequence for TARGET_X32.
14703 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
14704 (tls_dynamic_gnu2_64): Ditto.
14705 (*tls_dynamic_gnu2_lea_64): Ditto.
14706 (*tls_dynamic_gnu2_call_64): Ditto.
14707 (*tls_dynamic_gnu2_combine_64): Ditto.
14709 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14711 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
14713 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14716 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
14718 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14720 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
14721 before the core constraints. Adjust attributes.
14722 ("*thumb2_movdf_vfp"): Likewise.
14724 2011-07-28 Kai Tietz <ktietz@redhat.com>
14726 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
14727 (simplify_truth_ops_using_ranges): Likewise.
14728 (build_assert_expr_for): Likewise.
14729 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
14730 and handle BIT_NOT_EXPR for truth-operation.
14732 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
14735 Undo r176835 from trunk
14736 2011-07-27 Georg-Johann Lay
14738 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
14741 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
14742 Add _muluhisi3, _mulshisi3, _usmulhisi3.
14743 * config/avr/libgcc.S (__mulsi3): Rewrite.
14744 (__mulhisi3): Rewrite.
14745 (__umulhisi3): Rewrite.
14746 (__usmulhisi3): New.
14747 (__muluhisi3): New.
14748 (__mulshisi3): New.
14749 (__mulohisi3): New.
14750 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
14752 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
14753 (pseudo_register_or_const_int_operand): New.
14754 (combine_pseudo_register_operand): New.
14755 (u16_operand): New.
14756 (s16_operand): New.
14757 (o16_operand): New.
14758 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
14759 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
14760 (any_extend, any_extend2): New code iterators.
14761 (extend_prefix): New code attribute.
14762 (mulsi3): Rewrite. Turn insn to expander.
14764 (umulhisi3): Ditto.
14765 (usmulhisi3): New expander.
14766 (*mulsi3): New insn-and-split.
14767 (mulu<mode>si3): New insn-and-split.
14768 (muls<mode>si3): New insn-and-split.
14769 (mulohisi3): New insn-and-split.
14770 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
14771 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
14772 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
14773 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
14775 (*mulsi3_call): Rewrite.
14776 (*mulhisi3_call): Rewrite.
14777 (*umulhisi3_call): Rewrite.
14778 (*usmulhisi3_call): New insn.
14779 (*muluhisi3_call): New insn.
14780 (*mulshisi3_call): New insn.
14781 (*mulohisi3_call): New insn.
14782 (extendqihi2): Use combine_pseudo_register_operand as predicate
14784 (extendqisi2): Ditto.
14785 (zero_extendqihi2): Ditto.
14786 (zero_extendqisi2): Ditto.
14787 (zero_extendhisi2): Ditto.
14788 (extendhisi2): Ditto. Don't early-clobber operand 0.
14790 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14792 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
14794 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14796 PR tree-optimization/49471
14797 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
14798 iv only when the largest type is unsigned. Do not call
14799 lang_hooks.types.type_for_size.
14801 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14803 PR middle-end/45450
14804 * graphite-poly.c (apply_poly_transforms): Disable legality check
14805 after an openscop read.
14807 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14809 PR middle-end/47691
14810 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
14811 copy_bb_and_scalar_dependences.
14812 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
14813 (graphite_copy_stmts_from_block): Update call to rename_uses.
14814 (copy_bb_and_scalar_dependences): Update call to
14815 graphite_copy_stmts_from_block.
14816 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14818 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
14821 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14822 (__ctzsi2): Result for 0 may be undefined.
14823 (__ctzhi2): Result for 0 may be undefined.
14824 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14825 (__popcountsi2): Ditto. And don't clobber r26.
14826 (__popcountdi2): Ditto. And don't clobber r27.
14827 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14828 (parityhi2): New expand.
14829 (paritysi2): New expand.
14830 (popcounthi2): New expand.
14831 (popcountsi2): New expand.
14832 (clzhi2): New expand.
14833 (clzsi2): New expand.
14834 (ctzhi2): New expand.
14835 (ctzsi2): New expand.
14836 (ffshi2): New expand.
14837 (ffssi2): New expand.
14838 (copysignsf3): New insn.
14839 (bswapsi2): New expand.
14840 (*parityhi2.libgcc): New insn.
14841 (*parityqihi2.libgcc): New insn.
14842 (*paritysihi2.libgcc): New insn.
14843 (*popcounthi2.libgcc): New insn.
14844 (*popcountsi2.libgcc): New insn.
14845 (*popcountqi2.libgcc): New insn.
14846 (*popcountqihi2.libgcc): New insn-and-split.
14847 (*clzhi2.libgcc): New insn.
14848 (*clzsihi2.libgcc): New insn.
14849 (*ctzhi2.libgcc): New insn.
14850 (*ctzsihi2.libgcc): New insn.
14851 (*ffshi2.libgcc): New insn.
14852 (*ffssihi2.libgcc): New insn.
14853 (*bswapsi2.libgcc): New insn.
14855 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
14857 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
14858 the mode of symbolic_opreand RTXes.
14860 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
14862 * config/i386/predicates.md (x86_64_movabs_operand): Return false
14863 for pic_32bit_operand RTXes.
14864 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
14867 2011-07-27 Kai Tietz <ktietz@redhat.com>
14869 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
14871 (ix86_handle_abi_attribute): Allow function attributes
14872 ms_abi/sysv_abi in 32-bit mode, too.
14873 * doc/extend.texi: Adjust attribute documentation.
14875 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
14876 expression handling.
14877 (and_var_with_comparison_1): Likewise.
14879 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
14881 * params.h (ALLOW_STORE_DATA_RACES): New.
14882 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
14883 * Makefile.in (expr.o): Depend on PARAMS_H.
14884 * machmode.h (get_best_mode): Add argument.
14885 * fold-const.c (optimize_bit_field_compare): Add argument to
14887 (fold_truthop): Same.
14888 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
14889 * expr.c (emit_group_store): Same.
14890 (copy_blkmode_from_reg): Same.
14891 (write_complex_part): Same.
14892 (optimize_bitfield_assignment_op): Add argument.
14893 Add argument to get_best_mode.
14894 (get_bit_range): New.
14895 (expand_assignment): Calculate maxbits and pass it down accordingly.
14896 (store_field): New argument.
14897 (expand_expr_real_2): New argument to store_field. Include params.h.
14898 * expr.h (store_bit_field): New argument.
14899 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
14900 into account maxbits.
14901 * calls.c (store_unaligned_arguments_into_pseudos): New argument
14902 to store_bit_field.
14903 * expmed.c (store_bit_field_1): New argument. Use it.
14904 (store_bit_field): Same.
14905 (store_fixed_bit_field): Same.
14906 (store_split_bit_field): Same.
14907 (extract_bit_field_1): Pass new argument to get_best_mode.
14908 (extract_bit_field): Same.
14909 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
14910 * doc/invoke.texi: Document parameter allow-store-data-races.
14912 2011-07-27 Jakub Jelinek <jakub@redhat.com>
14914 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
14916 2011-07-27 Kai Tietz <ktietz@redhat.com>
14918 * tree-vrp.c (extract_range_from_binary_expr): Remove
14919 TRUTH-binary cases and add new bitwise-cases.
14920 (extract_range_from_assignment): Likewise.
14921 (register_edge_assert_for_1): Likeiwise.
14922 (register_edge_assert_for): Likewise.
14923 (simplify_truth_ops_using_ranges): Likewise.
14924 (simplify_stmt_using_ranges): Likewise.
14926 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
14929 * config/i386/i386.c (ix86_delegitimize_address): Call
14930 simplify_gen_subreg for PIC with mode of x only if modes of
14931 x and orig_x are different.
14933 2011-07-26 Jakub Jelinek <jakub@redhat.com>
14935 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
14936 to GC allocated copy of the string.
14937 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
14938 before .debug_line, not after it.
14940 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14942 PR middle-end/47046
14943 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
14944 evolution_function_is_affine_p on CHREC_RIGHT.
14946 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14948 * tree-data-ref.c (max_stmt_executions_tree): Do not call
14949 lang_hooks.types.type_for_size.
14951 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14953 PR middle-end/47653
14954 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
14955 loops using wrapping semantics.
14957 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14959 PR middle-end/48805
14960 * tree-scalar-evolution.c (instantiate_scev_r): Return
14961 chrec_dont_know for ADDR_EXPR.
14963 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14964 H.J. Lu <hongjiu.lu@intel.com>
14968 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
14969 if legitimize_tls_address returned operand in wrong mode. Allow
14970 SImode and DImode symbolic operand for PIC. Call convert_to_mode
14971 if legitimize_pic_address returned operand in wrong mode.
14973 2011-07-26 Martin Jambor <mjambor@suse.cz>
14975 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
14976 return false for invariants.
14978 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14980 * config/i386/i386.md (add->lea splitter): Implement using SWI
14981 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
14982 (add->lea zext splitter): Change operand 2 predicate to
14983 x86_64_nonmemory_operand.
14985 2011-07-26 Richard Guenther <rguenther@suse.de>
14987 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
14988 frequency makes everything hot.
14990 2011-07-26 Richard Guenther <rguenther@suse.de>
14992 PR tree-optimization/49840
14993 * tree-vrp.c (range_fits_type_p): Properly handle full
14994 double-int precision.
14996 2011-07-26 Martin Jambor <mjambor@suse.cz>
14999 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15001 (update_specialized_profile): Likewise.
15003 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15004 H.J. Lu <hongjiu.lu@intel.com>
15009 * config/i386/i386.md (i): Change SImode attribute to "e".
15010 (g): Change SImode attribute to "rme".
15011 (di): Change SImode attribute to "nF".
15012 (general_operand): Change SImode attribute to x86_64_general_operand.
15013 (general_szext_operand): Change SImode attribute to
15014 x86_64_szext_general_operand.
15015 (immediate_operand): Change SImode attribute to
15016 x86_64_immediate_operand.
15017 (nonmemory_operand): Change SImode attribute to
15018 x86_64_nonmemory_operand.
15019 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15020 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15021 (*lea_1): Use SWI48 mode iterator.
15022 (*lea_1_zext): New insn pattern.
15023 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15024 (*bt<mode>): Ditto.
15025 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15026 Update operand constraints.
15027 (addsi_1_zext): Ditto.
15028 (*add<mode>2): Ditto.
15029 (*addsi_3_zext): Ditto.
15030 (*subsi_1_zext): Ditto.
15031 (*subsi_2_zext): Ditto.
15032 (*subsi_3_zext): Ditto.
15033 (*addsi3_carry_zext): Ditto.
15034 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15035 (*mulsi3_1_zext): Ditto.
15037 (*andsi_1_zext): Ditto.
15038 (*andsi_2_zext): Ditto.
15039 (*<any_or:code>si_1_zext): Ditto.
15040 (*<any_or:code>si_2_zext): Ditto.
15041 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15042 (*and<mode>_2): Ditto.
15043 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15044 (add->lea splitter): Check operand modes in insn constraint. Extend
15045 operands less than SImode wide to SImode.
15046 (add->lea zext splitter): Do not extend input operands to DImode.
15047 (*lea_general_1): Handle only QImode and HImode operands.
15048 (*lea_general_2): Ditto.
15049 (*lea_general_3): Ditto.
15050 (*lea_general_1_zext): Remove.
15051 (*lea_general_2_zext): Ditto.
15052 (*lea_general_3_zext): Ditto.
15053 (*lea_general_4): Check operand modes in insn constraint. Extend
15054 operands less than SImode wide to SImode.
15055 (ashift->lea splitter): Ditto.
15056 * config/i386/i386.c (ix86_print_operand_address): Print address
15057 registers with 'q' modifier on 64bit targets.
15058 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15059 predicate. Reject non-SI and non-DI modes.
15061 2011-07-25 Andrew Pinski <apinski@cavium.com>
15064 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15065 TREE_THIS_NOTRAP into the inner most MEM_REF.
15066 Always copy TREE_THIS_VOLATILE.
15067 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15068 arguments are not volatile references.
15070 2011-07-25 Richard Henderson <rth@redhat.com>
15072 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15073 * final.c (final_scan_insn): Don't test for it.
15074 (rest_of_clean_state): Likewise.
15076 2011-07-25 Richard Henderson <rth@redhat.com>
15079 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15080 (emit_frame_save): Likewise.
15081 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15082 insn onto a dummy blockage insn after the join label.
15084 2011-07-25 Richard Henderson <rth@redhat.com>
15086 * dwarf2cfi.c (dw_trace_info): Add ID member.
15087 (get_trace_index): Remove. Change users to use ID member.
15088 (before_next_cfi_note): New.
15089 (connect_traces): Remove unreachable traces before the main loop.
15090 Look across one trace and generate remember/restore_state if needed.
15092 2011-07-25 Richard Henderson <rth@redhat.com>
15094 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15096 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15098 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15100 * genattr-common.c ... here.
15101 (main): Call gen_attr.
15102 * optc-gen.awk: Make generated program include insn-attr-common.h .
15103 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15105 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15107 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15108 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15109 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15110 m32c_print_operand, m32c_print_operand_address): Remove.
15111 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15112 Change return type to bool. Change argument type to bool.
15113 (m32c_print_operand, m32c_print_operand_address): Make static.
15114 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15115 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15117 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15119 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15120 attributes): Document mmap.
15122 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15124 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15125 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15126 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15127 mmix_print_operand, mmix_print_operand_address): Remove.
15128 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15129 Change return type to bool. Change argument type to bool.
15130 (mmix_print_operand, mmix_print_operand_address): Make static.
15131 (mmix_intval, mmix_output_condition): Change 'x' argument type
15133 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15134 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15136 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15139 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15140 shift counter for x << x and x >> x shifts.
15142 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15145 * config.gcc: Reject *-*-solaris2 configuration.
15147 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15149 PR tree-optimization/49809
15150 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15151 gimple_get_lhs instead of gimple_assign_lhs.
15153 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15155 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15157 2011-07-25 Richard Guenther <rguenther@suse.de>
15159 PR tree-optimization/49822
15160 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15161 more. Make sure to preserve stmts with side-effects. Properly
15162 handle virtual defs, follow a longer def chain.
15164 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15169 * Makefile.in: Do not flatten c-family directory when installing
15172 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15174 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15175 original nodes if we are dealing with virtual clones.
15177 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15179 * common/config/c6x/c6x-common.c: New file.
15181 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15183 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15185 2011-07-25 Richard Guenther <rguenther@suse.de>
15187 PR tree-optimization/49715
15188 * tree-vrp.c: Include expr.h and optabs.h.
15189 (range_fits_type_): New function.
15190 (simplify_float_conversion_using_ranges): Likewise.
15191 (simplify_stmt_using_ranges): Call it.
15192 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15193 * optabs.c (can_float_p): Export.
15194 * optabs.h (can_float_p): Declare.
15196 2011-07-25 Richard Guenther <rguenther@suse.de>
15198 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15199 (get_value_range): For out-of-range SSA names or names created
15200 after propagation return a read-only varying range.
15201 (dump_all_value_ranges): Adjust.
15202 (vrp_initialize): Likewise.
15203 (vrp_finalize): Likewise.
15205 2011-07-24 Richard Henderson <rth@redhat.com>
15208 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15211 2011-07-24 Richard Henderson <rth@redhat.com>
15214 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15215 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15217 2011-07-24 Richard Henderson <rth@redhat.com>
15220 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15222 2011-07-24 Richard Henderson <rth@redhat.com>
15224 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15225 Zero args_size for abnormal edges. Adjust all callers.
15227 2011-07-24 Richard Henderson <rth@redhat.com>
15230 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
15232 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
15235 * collect2.c (demangle_flag): Removed.
15237 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
15239 * configure.ac (demangler_in_ld): Default to yes.
15240 * configure: Regenerated.
15241 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
15242 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
15243 --no-demangle options straight through to ld. When
15244 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
15245 way that has the intended effect on Windows.
15247 2011-07-23 Richard Henderson <rth@redhat.com>
15249 * dwarf2cfi.c: Include basic-block.h.
15250 (dw_label_info): Remove.
15251 (trace_work_list, trace_index): New.
15252 (remember_row, emit_cfa_remember): Remove.
15253 (dw_trace_info_hash, dw_trace_info_eq): New.
15254 (get_trace_index, get_trace_info): New.
15255 (save_point_p): New.
15256 (free_cfi_row): Remove.
15257 (add_cfi): Do not emit DW_CFA_remember_state.
15258 (cfa_row_equal_p): New.
15259 (barrier_args_size): Remove.
15260 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
15261 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
15262 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
15263 (dwarf2out_cfi_begin_epilogue): Remove.
15264 (dwarf2out_frame_debug_restore_state): Remove.
15265 (connect_traces, create_pseudo_cfg): New.
15266 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
15267 * Makefile.in (dwarf2cfi.o): Update.
15269 2011-07-23 Richard Henderson <rth@redhat.com>
15271 * dwarf2cfi.c (dw_trace_info): New.
15272 (dw_label_info): New.
15273 (cie_return_save): New.
15275 (queued_args_size): Rename from args_size. Update all users.
15276 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
15277 (def_cfa_1): Use cur_trace instead of cfa_*.
15278 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
15279 (clobbers_queued_reg_save, reg_saved_in): Likewise.
15280 (dwarf2out_frame_debug_expr): Likewise.
15281 (create_cie_data): Split out from ...
15282 (execute_dwarf2_frame): ... here. Initialize cur_trace.
15284 2011-07-23 Richard Henderson <rth@redhat.com>
15286 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
15287 Update all users to match.
15288 (execute_dwarf2_frame): Free reg_saved_in_data.
15290 2011-07-23 Richard Henderson <rth@redhat.com>
15292 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
15293 (queued_reg_saves): Don't GTY. Change to a VEC.
15294 (queue_reg_save): Update to match.
15295 (dwarf2out_flush_queued_reg_saves): Likewise.
15296 (clobbers_queued_reg_save): Likewise.
15297 (reg_saved_in): Likewise.
15298 (execute_dwarf2_frame): Free queued_reg_saves.
15300 2011-07-23 Richard Henderson <rth@redhat.com>
15302 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
15304 2011-07-23 Richard Henderson <rth@redhat.com>
15306 * dwarf2cfi.c (add_cfi_args_size): Split out from...
15307 (dwarf2out_args_size): ... here.
15308 (add_cfi_restore): Split out from ...
15309 (dwarf2out_frame_debug_cfa_restore): ... here.
15310 (def_cfa_0): Split out from ...
15311 (def_cfa_1): ... here.
15312 (cfi_oprnd_equal_p, cfi_equal_p): New.
15313 (change_cfi_row): New.
15314 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
15315 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
15316 (output_cfis): Remove.
15317 * dwarf2out.c (output_fde): Simplify output_cfi loop.
15318 (dwarf2out_switch_text_section): Don't call output_cfis.
15319 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
15320 * dwarf2out.h: Update decls.
15321 (enum dw_val_class): Add dw_val_class_none.
15323 2011-07-23 Richard Henderson <rth@redhat.com>
15325 * dwarf2cfi.c (update_row_reg_save): New.
15326 (dwarf2out_frame_debug_cfa_expression): Use it.
15327 (dwarf2out_frame_debug_cfa_restore): Likewise.
15328 (reg_save): Likewise. Do not emit DW_CFA_same_value.
15330 2011-07-23 Richard Henderson <rth@redhat.com>
15332 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
15334 2011-07-23 Richard Henderson <rth@redhat.com>
15336 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
15337 (cie_cfi_row): New.
15338 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
15339 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
15340 (cur_row, remember_row): New.
15341 (def_cfa_1): Use cur_row instead of the old_* variables.
15342 (dwarf2out_frame_debug_restore_state): Similarly.
15343 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
15344 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
15345 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15346 (dwarf2out_frame_debug_cfa_offset): Likewise.
15347 (dwarf2out_frame_debug_expr): Likewise.
15348 (execute_dwarf2_frame): Set up cur_row.
15349 * dwarf2out.h (struct cfa_loc): Mark for GTY.
15351 2011-07-23 Richard Henderson <rth@redhat.com>
15353 * basic-block.h (EDGE_PRESERVE): New.
15354 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
15355 * bb-reorder.c: Include except.h.
15356 (fix_up_crossing_landing_pad): New.
15357 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
15358 landing pads in the right partition. Duplicate as necessary.
15359 (partition_hot_cold_basic_blocks): Fix up DF info after
15360 duplicating landing pads.
15361 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
15362 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
15363 is set properly. Validate that EH edges are not CROSSING.
15364 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
15365 (dw2_build_landing_pads): ... here.
15366 (convert_to_eh_region_ranges): Remove code to fixup crossing
15368 * except.h (expand_dw2_landing_pad_for_region): Declare.
15369 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
15371 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
15374 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
15376 2011-07-22 Jason Merrill <jason@redhat.com>
15378 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
15380 2011-07-22 Richard Henderson <rth@redhat.com>
15382 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
15384 2011-07-22 Richard Henderson <rth@redhat.com>
15386 * jump.c (maybe_propagate_label_ref): Split out of...
15387 (mark_all_labels): ... here. Do not attempt label_ref
15388 propagation while in cfglayout mode.
15390 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15392 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
15393 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
15394 (dwarf_attr_name): Handle DW_AT_GNU_macros.
15395 (dwarf2out_define): If the vector is empty and
15396 lineno is 0, emit a dummy entry first.
15397 (dwarf2out_undef): Likewise. Remove redundant semicolon.
15398 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
15399 optimize_macinfo_range): New functions.
15400 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
15401 mergeable, optimize longer strings using
15402 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
15403 optimize longer sequences of define/undef ops from headers
15404 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
15405 emit a section headers.
15406 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
15407 and macinfo_section_label to DEBUG_MACRO_SECTION
15408 resp. DEBUG_MACRO_SECTION_LABEL.
15409 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
15410 instead of DW_AT_macro_info.
15413 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
15415 * dwarf2out.c: Include opts.h.
15416 (dchar_p): New typedef. Define heap VEC for it.
15417 (producer_string): New variable.
15418 (gen_producer_string): New function.
15419 (gen_compile_unit_die): Use it.
15420 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
15421 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
15422 * doc/invoke.texi: Document -grecord-gcc-switches and
15423 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
15424 to -frecord-gcc-switches description.
15426 2011-07-22 Jason Merrill <jason@redhat.com>
15429 * c-decl.c (c_linkage_bindings): Define.
15431 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
15434 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
15436 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
15438 * config/i386/i386.c (ix86_option_override_internal): Disallow
15439 MS ABI in x32 mode.
15440 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
15441 only for TARGET_LP64.
15442 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
15444 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15446 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
15447 avoid warnings when GCC is built with a C++ compiler.
15449 2011-07-22 Martin Jambor <mjambor@suse.cz>
15452 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
15453 if decl node is in another partition, call cgraph_get_node only once.
15455 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
15457 * config.gcc (x86_64-*-linux*): Set
15458 default_gnu_indirect_function to yes.
15460 2011-07-22 Richard Guenther <rguenther@suse.de>
15462 PR tree-optimization/45819
15463 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
15464 preserve volatile and notrap flags.
15466 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15467 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15470 * configure.ac: Test AM_ICONV with CXX.
15471 * configure: Regenerate.
15472 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
15474 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15477 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
15478 (set_cloog_options): Use it.
15480 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15483 * gcc.c (main): Call stack_limit_increase (64MB).
15484 * toplev.c (toplev_main): Likewise.
15486 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15488 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
15489 instead of force_reg.
15491 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15493 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
15494 needed and use force_reg after convert.
15495 (ix86_expand_call): Likewise.
15496 (ix86_expand_special_args_builtin): Likewise.
15497 (ix86_expand_builtin): Likewise.
15499 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15501 PR middle-end/47654
15502 PR middle-end/49649
15503 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
15504 in parameter. Initialize v1 and v2 based on the values returned
15505 by clast_name_to_lb_ub.
15506 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
15508 (type_for_clast_bin): Same.
15509 (type_for_clast_expr): Same.
15510 (type_for_clast_eq): Update calls to type_for_clast_expr.
15511 (type_for_clast_for): Same.
15512 (build_iv_mapping): Same.
15513 * graphite-ppl.h (value_min): New.
15515 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15517 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
15518 types whenever possible.
15520 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15522 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
15524 (new_clast_name_index): Add lb and ub parameters.
15525 (free_clast_name_index): New.
15526 (clast_name_to_lb_ub): New.
15527 (save_clast_name_index): Add lb and ub parameters.
15528 (compute_bounds_for_param): New.
15529 (type_for_level): Removed.
15530 (type_for_clast_for): Removed level parameter. Do not call
15532 (graphite_create_new_loop): Store the lb and ub for the clast_name
15533 of the iterator of the loop that has been generated.
15534 (graphite_create_new_loop_guard): Remove parameter level.
15535 (create_params_index): Store the lb and ub of each parameter.
15536 (gloog): Use free_clast_name_index. Pass to create_params_index
15539 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15541 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
15542 (max_precision_type): Inline max_signed_precision_type.
15543 (type_for_clast_red): Use max_precision_type.
15544 (type_for_clast_bin): Same.
15545 (type_for_clast_for): Same.
15547 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15549 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
15551 (gcc_type_for_value): Renamed type_for_value.
15552 (gcc_type_for_clast_term): Renamed type_for_clast_term.
15553 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
15554 (gcc_type_for_clast_red): Renamed type_for_clast_red.
15555 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
15556 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
15557 (graphite_translate_clast_equation): Update calls.
15558 (compute_type_for_level): Renamed type_for_level.
15559 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
15560 (build_iv_mapping): Update calls.
15561 (graphite_create_new_loop_guard): Same.
15563 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15565 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
15568 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15570 * graphite-clast-to-gimple.c (struct ivs_params): New.
15571 (clast_name_to_gcc): Use ivs_params to pass around parameters.
15572 (clast_to_gcc_expression): Same.
15573 (clast_to_gcc_expression_red): Same.
15574 (gcc_type_for_clast_term): Same.
15575 (gcc_type_for_clast_expr): Same.
15576 (gcc_type_for_clast_red): Same.
15577 (gcc_type_for_clast_bin): Same.
15578 (gcc_type_for_clast_eq): Same.
15579 (graphite_translate_clast_equation): Same.
15580 (graphite_create_guard_cond_expr): Same.
15581 (graphite_create_new_guard): Same.
15582 (graphite_create_new_loop): Same.
15583 (build_iv_mapping): Same.
15584 (translate_clast_user): Same.
15585 (graphite_create_new_loop_guard): Same.
15586 (translate_clast): Same.
15587 (translate_clast_for_loop): Same.
15588 (translate_clast_for): Same.
15589 (translate_clast_guard): Same.
15590 (initialize_cloog_names): Fix typo.
15591 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
15593 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15595 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
15596 (new_clast_name_index): Add level parameter.
15597 (clast_name_to_level): New.
15598 (save_clast_name_index): Add level parameter.
15599 (newivs_to_depth_to_newiv): Removed.
15600 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
15601 (graphite_create_new_loop): Add level parameter. Pass level to
15602 save_clast_name_index.
15603 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
15604 (create_params_index): Pass level to save_clast_name_index.
15606 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15608 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
15609 recompute type, lb, and ub. Get them from...
15610 (graphite_create_new_loop_guard): ...here. Pass in parameter
15611 pointers to type, lb, and ub.
15612 (translate_clast_for_loop): Update function calls.
15613 (translate_clast_for): Same.
15615 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15617 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
15619 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
15620 (gcc_type_for_iv_of_clast_loop): Update use of level.
15621 (gloog): Start counting nesting level from 0.
15622 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
15623 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
15624 psct_dynamic_dim on level.
15626 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15628 * config/i386/i386.c (ix86_legitimize_address): Convert to
15631 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15633 * config/i386/i386.c (function_value_64): Always return pointers
15635 (ix86_promote_function_mode): New.
15636 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
15638 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15640 PR tree-optimization/49749
15641 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
15642 remove no-longer-used maxrank variable.
15644 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
15646 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
15648 2011-07-21 Jason Merrill <jason@redhat.com>
15650 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
15651 * recog.h (struct insn_data_d): Check it instead of
15652 HAVE_DESIGNATED_INITIALIZERS.
15653 * genoutput.c (output_insn_data): Likewise.
15655 2011-07-21 Richard Guenther <rguenther@suse.de>
15657 PR tree-optimization/49770
15658 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
15659 valueized any operand. Renamed from ...
15660 (valueize_refs): ... this. New wrapper around valueize_refs_1.
15661 (valueize_shared_reference_ops_from_ref): Return whether we
15662 valueized any operand.
15663 (vn_reference_lookup): Only when we valueized any operand
15664 use the valueized reference for alias analysis. Do not preserve
15665 the original reference tree in this case.
15667 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
15669 * config/i386/i386.c (ix86_decompose_address): Reject all but
15670 register operands and subregs of DImode hard registers in index.
15672 2011-07-21 Kai Tietz <ktietz@redhat.com>
15674 * fold-const.c (fold_unary_loc): Preserve indirect
15675 comparison cast to none-boolean type.
15676 * tree-ssa.c (useless_type_conversion_p): Preserve cast
15677 from/to boolean-type.
15678 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
15679 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
15680 * tree-cfg.c (verify_gimple_comparison): Check result
15681 type of comparison expression.
15682 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
15683 of condition result and disallow type-cast sinking into comparison.
15685 2011-07-21 Richard Guenther <rguenther@suse.de>
15687 * tree-ssa-forwprop.c (combine_conversions): Return whether
15688 we have to run cfg-cleanup. Properly remove dead stmts.
15689 (ssa_forward_propagate_and_combine): Adjust.
15691 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
15693 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
15695 2011-07-21 Kai Tietz <ktietz@redhat.com>
15697 * tree-ssa-propagate.c (substitute_and_fold): Use
15698 do_dce flag to deside, if BB's statements are scanned
15699 in last to first, or first to last order.
15701 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
15703 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
15705 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
15706 Uros Bizjak <ubizjak@gmail.com>
15707 Richard Henderson <rth@redhat.com>
15709 * config/i386/constraints.md (w): New.
15711 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
15712 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
15714 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
15715 instead of TARGET_64BIT.
15717 * config/i386/i386.md (indirect_jump): Replace
15718 nonimmediate_operand with indirect_branch_operand.
15719 (*indirect_jump): Likewise. Replace constraint "m" with "w".
15720 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
15721 Convert operand 0 to Pmode for x32 if not PIC.
15722 (*tablejump_1): Replace nonimmediate_operand with
15723 indirect_branch_operand. Replace constraint "m" with "w".
15724 (*call_vzeroupper): Replace constraint "m" with "w".
15726 (*call_rex64_ms_sysv_vzeroupper): Likewise.
15727 (*call_rex64_ms_sysv): Likewise.
15728 (*call_value_vzeroupper): Likewise.
15729 (*call_value): Likewise.
15730 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
15731 (*call_value_rex64_ms_sysv): Likewise.
15732 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
15734 * config/i386/predicates.md (indirect_branch_operand): New.
15735 (call_insn_operand): Support x32.
15737 2011-07-20 Michael Eager <eager@eagercon.com>
15739 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
15741 2011-07-20 Richard Henderson <rth@redhat.com>
15743 * cfg.c (dump_bb_info): Dump basic_block->flags.
15744 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
15746 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
15748 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15749 of DImode hard registers in index.
15750 (ix86_legitimate_address_p): Allow subregs of base and index to span
15751 more than a word. Assert that subregs of base and index satisfy
15752 register_no_elim_operand predicates. Reject addresses where
15753 base and index have different modes.
15755 2011-07-20 Robert Millan <rmh@gnu.org>
15757 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
15759 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15761 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
15762 removing now-unnecessary assignment.
15764 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15766 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
15767 memory address space to the type's address space.
15769 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15773 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
15774 and expand appropriately if there is a CONST_INT in operand2.
15775 (usmulqihi3): New insn.
15776 (*sumulqihi3): New insn.
15777 (*osmulqihi3): New insn.
15778 (*oumulqihi3): New insn.
15779 (*muluqihi3.uconst): New insn_and_split.
15780 (*muluqihi3.sconst): New insn_and_split.
15781 (*mulsqihi3.sconst): New insn_and_split.
15782 (*mulsqihi3.uconst): New insn_and_split.
15783 (*mulsqihi3.oconst): New insn_and_split.
15784 (*ashifthi3.signx.const): New insn_and_split.
15785 (*ashifthi3.signx.const7): New insn_and_split.
15786 (*ashifthi3.zerox.const): New insn_and_split.
15787 (mulsqihi3): New insn.
15788 (muluqihi3): New insn.
15789 (muloqihi3): New insn.
15790 * config/avr/predicates.md (const_2_to_7_operand): New.
15791 (const_2_to_6_operand): New.
15796 (register_or_s9_operand): New.
15798 2011-07-20 Kai Tietz <ktietz@redhat.com>
15800 * builtins.c (fold_builtin_expect): See through the cast
15801 from truthvalue_type_node to long.
15803 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
15805 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
15806 where we can use them from the standard and altivec instruction
15807 sets, instead of always using the 3 operand VSX forms that require
15808 the destination to overlap one of the inputs.
15810 (vsx_fnma*): Ditto.
15811 (vsx_fnms*): Ditto.
15813 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
15815 (fmsdf4_fpr): Ditto.
15816 (nfmadf4_fpr): Ditto.
15817 (nfmsdf4_fpr): Ditto.
15819 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
15821 * genrecog.c (make_insn_sequence): Correct position numbering
15822 when filtering out match_scratch and match_dup.
15824 2011-07-20 Richard Guenther <rguenther@suse.de>
15826 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15827 against already removed statements.
15828 (forward_propagate_into_comparison): Remove dead defining stmts.
15829 (forward_propagate_into_gimple_cond): Likewise.
15830 (forward_propagate_into_cond): Simplify.
15831 (ssa_forward_propagate_and_combine): Handle changed cfg from
15832 forward_propagate_into_comparison.
15833 * tree-ssa-phiopt.c (conditional_replacement): Use proper
15834 locations for newly built statements.
15836 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15838 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
15840 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15842 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
15843 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
15845 2011-07-20 Richard Guenther <rguenther@suse.de>
15847 PR middle-end/18908
15848 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
15849 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
15850 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
15852 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
15854 * config/frv/frv.c (frv_register_move_cost): Define explicitly
15855 costs for subclasses of GR_REGS.
15857 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
15860 * config/i386/predicates.md (no_seg_addres_operand): No more special.
15861 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15862 of DImode hard registers in base.
15863 (ix86_legitimate_address_p): Allow SImode and DImode base and index
15866 2011-07-20 Richard Guenther <rguenther@suse.de>
15868 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
15869 (unify_nodes): Deal with that.
15870 (solve_graph): Likewise.
15872 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
15874 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
15875 canonicalize left operand from ZERO_EXTEND to AND.
15877 2011-07-20 Anatoly Sokolov <aesok@post.ru>
15879 * target.def (class_max_nregs): New hook.
15880 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
15881 * doc/tm.texi: Regenerate.
15882 * targhooks.c (default_class_max_nregs): New function.
15883 * targhooks.h (default_class_max_nregs): Declare.
15884 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
15885 x_ira_reg_class_min_nregs arrays to unsigned char.
15886 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
15887 hook instead of CLASS_MAX_NREGS macro.
15888 * reginfo.c (restore_register_info): Ditto.
15889 * ira-conflicts.c (process_regs_for_copy): Use
15890 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
15891 Change type rclass and aclass vars to reg_class_t.
15892 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
15893 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
15895 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
15896 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
15898 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
15899 * config/i386/i386.c (ix86_class_max_nregs): New function.
15900 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
15901 instead of CLASS_MAX_NREGS macro.
15902 (TARGET_CLASS_MAX_NREGS): Define.
15903 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
15904 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
15905 * config/avr/avr.c (class_max_nregs): Remove function.
15906 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
15907 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
15908 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
15909 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
15910 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
15911 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
15912 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
15913 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
15914 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
15915 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
15916 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
15917 * config/score/score.h (CLASS_MAX_NREGS): Remove.
15918 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
15919 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
15920 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
15922 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
15924 * cif-code.def (OVERWRITABLE): Fix typo and move around.
15925 (TARGET_OPTIMIZATION_MISMATCH): Delete.
15926 (EH_PERSONALITY): Fix typo.
15927 (NON_CALL_EXCEPTIONS): Fix message.
15928 (OPTIMIZATION_MISMATCH): Adjust message.
15929 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
15931 2011-07-19 Ian Lance Taylor <iant@google.com>
15933 * doc/install.texi (Configuration): Document
15934 --enable-build-poststage1-with-cxx.
15936 2011-07-19 Robert Millan <rmh@gnu.org>
15938 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
15939 (GLIBC_DYNAMIC_LINKER): Remove.
15941 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
15942 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15943 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15944 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
15945 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
15946 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
15948 * config/mips/linux.h: Remove everything except for ...
15949 (GLIBC_DYNAMIC_LINKER): ... this macro.
15951 * config/mips/linux64.h: Remove everything except for ...
15952 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15953 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15954 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
15955 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
15956 (GNU_USER_LINK_EMULATIONN32): New macros.
15958 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
15959 Use the new headers.
15961 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15963 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
15964 Add offset_known_p and size_known_p fields.
15965 (MEM_OFFSET_KNOWN_P): Update accordingly.
15966 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
15967 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
15968 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
15969 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
15970 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
15971 (init_emit_regs): Likewise.
15973 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15975 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
15976 (MEM_OFFSET): Change from returning an rtx to returning a
15978 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
15979 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
15980 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15981 (clear_mem_offset): Declare.
15982 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
15983 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
15984 MEM_OFFSET to get a HOST_WIDE_INT offset.
15985 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
15986 (adjust_offset_for_component_ref): Take a bool "known_p"
15987 parameter and a HOST_WIDE_INT "offset" parameter.
15988 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
15989 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
15990 than an rtx. Use clear_mem_offset to clear the offset.
15991 * cfgcleanup.c (merge_memattrs): Likewise.
15992 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
15993 * function.c (assign_parm_find_stack_rtl): Likewise.
15994 (assign_parm_setup_stack): Likewise.
15995 * print-rtl.c (print_rtx): Likewise.
15996 * reload.c (find_reloads_subreg_address): Likewise.
15997 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
15998 * var-tracking.c (INT_MEM_OFFSET): Likewise.
15999 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16000 (get_mem_align_offset): Likewise.
16001 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16002 (clear_mem_offset): New function.
16003 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16004 offset rather than an rtx. Assume both the expressio and offset
16006 (r10k_needs_protection_p_1): Update accordingly, checking the
16007 expression and offset availability here instead.
16009 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16011 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16012 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16013 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16014 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16015 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16016 (clear_mem_size): Declare.
16017 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16018 (clear_mem_size): New function.
16019 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16020 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16021 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16022 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16024 (nonoverlapping_memrefs_p): Likewise.
16025 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16026 (expand_builtin_init_trampoline): Likewise.
16027 * calls.c (compute_argument_addresses): Likewise.
16028 * cfgcleanup.c (merge_memattrs): Likewise.
16029 * dce.c (find_call_stack_args): Likewise.
16030 * dse.c (record_store, scan_insn): Likewise.
16031 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16032 * expr.c (emit_block_move_hints): Likewise.
16033 * function.c (assign_parm_find_stack_rtl): Likewise.
16034 * print-rtl.c (print_rtx): Likewise.
16035 * reload.c (find_reloads_subreg_address): Likewise.
16036 * rtlanal.c (may_trap_p_1): Likewise.
16037 * var-tracking.c (track_expr_p): Likewise.
16038 * varasm.c (assemble_trampoline_template): Likewise.
16039 * config/arm/arm.c (arm_print_operand): Likewise.
16040 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16041 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16042 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16043 (expand_constant_setmem_prologue): Likewise.
16044 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16045 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16046 (adjacent_mem_locations): Likewise.
16047 * config/s390/s390.c (s390_expand_setmem): Likewise.
16048 (s390_expand_insv): Likewise.
16049 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16050 (*extendqi<mode>2_short_displ): Likewise.
16051 * config/sh/sh.c (expand_block_move): Likewise.
16052 * config/sh/sh.md (extv, extzv): Likewise.
16054 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16056 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16057 (mem_attrs_htab_eq): ...here.
16058 (find_mem_attrs): Replace with...
16059 (set_mem_attrs): ...this function. Take a mem_attrs structure
16060 rather than individual fields.
16061 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16062 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16063 (set_mem_size, change_address, adjust_address_1, offset_address)
16064 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16065 Update accordingly.
16067 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16069 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16070 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16071 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16072 (target_rtl): Add x_mode_mem_attrs.
16073 (mode_mem_attrs): New macro.
16074 (get_mem_attrs): New function.
16075 * emit-rtl.c (get_mem_attrs): Rename to...
16076 (find_mem_attrs): ...this.
16077 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16078 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16079 (set_mem_size, change_address, adjust_address_1, offset_address)
16080 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16081 Update accordingly.
16082 (init_emit_regs): Initialize mode_mem_attrs.
16084 2011-07-19 Richard Guenther <rguenther@suse.de>
16086 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16087 TRUTH_*_EXPR handling.
16088 * tree-ssa-operands.c (get_expr_operands): Likewise.
16089 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16090 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16092 (is_and_or_or): Likewise.
16093 (is_norm_cond_subset_of): Likewise.
16095 2011-07-19 Richard Guenther <rguenther@suse.de>
16097 * tree.h (fold_build_pointer_plus_loc): New helper function.
16098 (fold_build_pointer_plus_hwi_loc): Likewise.
16099 (fold_build_pointer_plus): Define.
16100 (fold_build_pointer_plus_hwi): Likewise.
16101 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16102 (fold_builtin_memory_op): Likewise.
16103 (fold_builtin_stpcpy): Likewise.
16104 (fold_builtin_memchr): Likewise.
16105 (fold_builtin_strstr): Likewise.
16106 (fold_builtin_strchr): Likewise.
16107 (fold_builtin_strrchr): Likewise.
16108 (fold_builtin_strpbrk): Likewise.
16109 (fold_builtin_strcat): Likewise.
16110 (expand_builtin_memory_chk): Likewise.
16111 (fold_builtin_memory_chk): Likewise.
16112 * c-typeck.c (build_unary_op): Likewise.
16113 * cgraphunit.c (thunk_adjust): Likewise.
16114 * fold-const.c (build_range_check): Likewise.
16115 (fold_binary_loc): Likewise.
16116 * omp-low.c (extract_omp_for_data): Likewise.
16117 (expand_omp_for_generic): Likewise.
16118 (expand_omp_for_static_nochunk): Likewise.
16119 (expand_omp_for_static_chunk): Likewise.
16120 * tree-affine.c (add_elt_to_tree): Likewise.
16121 * tree-data-ref.c (split_constant_offset_1): Likewise.
16122 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16123 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16124 * tree-predcom.c (ref_at_iteration): Likewise.
16125 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16126 (add_to_parts): Likewise.
16127 (create_mem_ref): Likewise.
16128 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16129 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16130 (number_of_iterations_le): Likewise.
16131 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16132 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16133 (vect_create_addr_base_for_vector_ref): Likewise.
16134 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16135 (vect_create_cond_for_alias_checks): Likewise.
16136 * tree-vrp.c (extract_range_from_assert): Likewise.
16137 * config/alpha/alpha.c (alpha_va_start): Likewise.
16138 (alpha_gimplify_va_arg_1): Likewise.
16139 * config/i386/i386.c (ix86_va_start): Likewise.
16140 (ix86_gimplify_va_arg): Likewise.
16141 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16142 * config/mep/mep.c (mep_expand_va_start): Likewise.
16143 (mep_gimplify_va_arg_expr): Likewise.
16144 * config/mips/mips.c (mips_va_start): Likewise.
16145 (mips_gimplify_va_arg_expr): Likewise.
16146 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16147 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16148 (rs6000_gimplify_va_arg): Likewise.
16149 * config/s390/s390.c (s390_va_start): Likewise.
16150 (s390_gimplify_va_arg): Likewise.
16151 * config/sh/sh.c (sh_va_start): Likewise.
16152 (sh_gimplify_va_arg_expr): Likewise.
16153 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16154 * config/spu/spu.c (spu_va_start): Likewise.
16155 (spu_gimplify_va_arg_expr): Likewise.
16156 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16158 (xstormy16_gimplify_va_arg_expr): Likewise.
16159 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16160 (xtensa_gimplify_va_arg_expr): Likewise.
16162 2011-07-19 Richard Guenther <rguenther@suse.de>
16164 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16165 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16168 PR middle-end/18908
16169 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16170 result of BIT_*_EXPR to bitfield precision.
16172 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16174 PR tree-optimization/49742
16175 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16176 as a potential write.
16178 2011-07-19 Richard Guenther <rguenther@suse.de>
16180 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16181 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16182 (forward_propagate_comparison): Simplify, remove obsolete code.
16184 2011-07-19 Richard Guenther <rguenther@suse.de>
16186 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16187 BIT_XOR_EXPR, same as the RTL expander does.
16188 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16189 (verify_gimple_assign_unary): Likewise.
16190 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16191 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16192 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16194 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16196 PR tree-optimization/49768
16197 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16198 if offset is smaller than bitoffset, but offset+size is bigger
16201 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16203 PR tree-optimization/49771
16204 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16205 zero step, set segment length to the size of the data-ref's type.
16207 2011-07-18 Martin Jambor <mjambor@suse.cz>
16209 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16211 (ipcp_values_pool): Declare.
16212 (ipcp_sources_pool): Likewise.
16213 (ipcp_lattice): Changed to forward declaration.
16214 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16215 cannot_devirtualize.
16216 (ipa_node_params): New fields descriptors, lattices, known_vals,
16217 clone_for_all_contexts and node dead, removed fields params and
16219 (ipa_set_param_count): Removed.
16220 (ipa_get_param_count): Made to work with descriptors vector.
16221 (ipa_get_param): Updated.
16222 (ipa_param_cannot_devirtualize_p): Removed.
16223 (ipa_param_types_vec_empty): Likewise.
16224 (ipa_set_param_used): New function.
16225 (ipa_get_param_used): Updated to use descriptors vector.
16226 (ipa_func_list): Removed.
16227 (ipa_init_func_list): Removed declaration.
16228 (ipa_push_func_to_list_1): Likewise.
16229 (ipa_pop_func_from_list): Likewise.
16230 (ipa_push_func_to_list): Removed.
16231 (ipa_lattice_from_jfunc): Remove declaration.
16232 (ipa_get_jf_pass_through_result): Declare.
16233 (ipa_get_jf_ancestor_result): Likewise.
16234 (ipa_value_from_jfunc): Likewise.
16235 (ipa_get_lattice): Update.
16236 (ipa_lat_is_single_const): New function.
16237 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
16238 (ipa_init_func_list): Likewise.
16239 (ipa_pop_func_from_list): Likewise.
16240 (ipa_get_param_decl_index): Fix coding style.
16241 (count_formal_params): Removed.
16242 (count_formal_params_1): Renamed to count_formal_params.
16243 (ipa_populate_param_decls): Update to use descriptors vector.
16244 (ipa_initialize_node_params): Likewise.
16245 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
16246 (ipa_analyze_params_uses): Likewise.
16247 (ipa_free_node_params_substructures): Likewise and free also lattices
16249 (duplicate_array): Removed.
16250 (ipa_edge_duplication_hook): Add the new edge to the list of edge
16252 (ipa_node_duplication_hook): Update to use new lattices.
16253 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
16254 (ipa_free_all_structures_after_iinln): Likewise.
16255 (ipa_write_node_info): Update to use new lattices.
16256 (ipa_read_node_info): Likewise.
16257 (ipa_get_jf_pass_through_result): New function.
16258 (ipa_get_jf_ancestor_result): Likewise.
16259 (ipa_value_from_jfunc): Likewise.
16260 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
16261 * ipa-cp.c: Reimplemented.
16262 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
16263 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
16264 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
16265 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
16266 * doc/invoke.texi (devirt-type-list-size): Removed description.
16267 (ipa-cp-value-list-size): Added description.
16269 2011-07-18 Richard Henderson <rth@redhat.com>
16271 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
16272 before calling create_basic_block.
16274 2011-07-18 Jakub Jelinek <jakub@redhat.com>
16276 PR middle-end/49675
16277 * tree.c (build_common_builtin_nodes): Register
16278 __builtin_return_address, __cyg_profile_func_enter
16279 and __cyg_profile_func_exit.
16281 2011-07-18 Richard Henderson <rth@redhat.com>
16283 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
16284 (add_labels_and_missing_jumps): ... here.
16285 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
16287 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
16290 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16291 of DImode hard registers in PLUS address chains.
16293 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16296 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
16297 (alpha*-*-freebsd*): Likewise.
16298 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16299 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16300 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
16301 crtprec80.o, crtfastmath.o to extra_parts for all targets.
16302 (ia64*-*-elf*): Remove extra_parts.
16303 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
16304 (sparc64-*-linux*): Likewise.
16305 (sparc64-*-freebsd*): Likewise.
16308 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
16309 (ia64*-*-linux*): Likewise.
16310 (mips64*-*-linux*): Likewise.
16311 (mips*-*-linux*): Likewise.
16313 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
16315 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
16317 2011-07-18 Richard Guenther <rguenther@suse.de>
16319 * gimplify.c (gimplify_expr): Use input_location, not saved_location
16320 when building new trees.
16322 2011-07-18 Richard Guenther <rguenther@suse.de>
16324 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
16325 expansion result to bitfield precision if required.
16327 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16329 * config.gcc (i[3456x]86-*-netware*): Remove.
16331 * gthr-nks.h: Remove.
16332 * configure.ac (enable_threads): Remove nks.
16333 * configure: Regenerate.
16335 * config/i386/i386.c (ix86_encode_section_info): Remove netware
16337 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
16338 <netware.h> reference.
16340 * config/i386/netware-libgcc.c,
16341 gcc/config/i386/netware-libgcc.def,
16342 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
16343 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
16344 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
16345 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
16347 * doc/extend.texi (Function Attributes,
16348 callee_pop_aggregate_return): Remove i?86-netware reference.
16349 * doc/install.texi (Configuration, --enable-threads): Remove nks.
16351 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16355 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16357 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
16360 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
16362 PR middle-end/49732
16363 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
16365 2011-07-16 Matthias Klose <doko@ubuntu.com>
16367 * doc/install.texi: Document --enable-static-libjava.
16369 2011-07-15 Richard Henderson <rth@redhat.com>
16371 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
16372 Replace all three arguments by returning a VEC of edges.
16373 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
16374 pointers and counts.
16375 (fix_edges_for_rarely_executed_code): Merge ...
16376 (rest_of_handle_partition_blocks): ... into...
16377 (partition_hot_cold_basic_blocks): ... here. Return todo items if
16378 any work was performed.
16379 (pass_partition_blocks): Clear todo_flags_finish.
16381 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
16382 Jakub Jelinek <jakub@redhat.com>
16383 Jonathan Wakely <jwakely.gcc@gmail.com>
16386 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
16387 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
16389 2011-07-15 Jason Merrill <jason@redhat.com>
16392 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
16393 rather than --tool_opts.
16395 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
16397 * doc/plugins.texi (Building GCC plugins): gengtype needs its
16398 corresponding gtype.state.
16400 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16403 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
16405 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
16408 * doc/md.texi (Standard Names): Document window_save.
16409 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
16410 expand_debug_expr and expand_debug_source_expr. If the target has
16411 a window_save instruction, adjust the ENTRY_VALUE_EXP.
16412 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
16413 SSA_NAME_VAR is a parameter.
16414 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
16415 * var-tracking.c (parm_reg_t): New type and associated vector type.
16416 (windowed_parm_regs): New variable.
16417 (adjust_insn): If the target has a window_save instruction and this
16418 is the instruction, make its effect on parameter registers explicit.
16419 (next_non_note_insn_var_location): New function.
16420 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
16421 (vt_add_function_parameter): If the target has a window_save insn,
16422 adjust the incoming RTL and record that in windowed_parm_regs.
16423 (vt_finalize): Free windowed_parm_regs.
16425 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
16427 * doc/invoke.texi (C6X Options): New section.
16428 * doc/md.texi (TI C6X family): New section.
16429 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
16431 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
16432 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
16433 Provide C6X definitions.
16434 * config/c6x/c6x.md: New file.
16435 * config/c6x/constraints.md: New file.
16436 * config/c6x/predicates.md: New file.
16437 * config/c6x/c6x-sched.md.in: New file.
16438 * config/c6x/c6x-sched.md: New file.
16439 * config/c6x/gensched.sh: New file.
16440 * config/c6x/c6x-mult.md.in: New file.
16441 * config/c6x/genmult.sh: New file.
16442 * config/c6x/c6x-mult.md: New file.
16443 * config/c6x/sync.md: New file.
16444 * config/c6x/c6x-protos.h: New file.
16445 * config/c6x/sfp-machine.h: New file.
16446 * config/c6x/c6x.c: New file.
16447 * config/c6x/c6x.h: New file.
16448 * config/c6x/crti.s: New file.
16449 * config/c6x/crtn.s: New file.
16450 * config/c6x/lib1funcs.asm: New file.
16451 * config/c6x/c6x-modes.def: New file.
16452 * config/c6x/genopt.sh: New file.
16453 * config/c6x/c6x.opt: New file.
16454 * config/c6x/c6x-tables.opt: New file.
16455 * config/c6x/c6x-opts.h: New file.
16456 * config/c6x/c6x-isas.def: New file.
16457 * config/c6x/elf.h: New file.
16458 * config/c6x/elf-common.h: New file.
16459 * config/c6x/uclinux-elf.h: New file.
16460 * config/c6x/t-c6x: New file.
16461 * config/c6x/t-c6x-elf: New file.
16462 * config/c6x/t-c6x-uclinux: New file.
16463 * config/c6x/t-c6x-softfp: New file.
16464 * config/c6x/gtd.c: New file.
16465 * config/c6x/gtf.c: New file.
16466 * config/c6x/ltd.c: New file.
16467 * config/c6x/ltf.c: New file.
16468 * config/c6x/ged.c: New file.
16469 * config/c6x/gef.c: New file.
16470 * config/c6x/led.c: New file.
16471 * config/c6x/lef.c: New file.
16472 * config/c6x/eqd.c: New file.
16473 * config/c6x/eqf.c: New file.
16474 * config/c6x/libgcc-c6xeabi.ver: New file.
16477 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
16478 PR rtl-optimization/11320
16479 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
16480 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
16481 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
16482 current_sched_info->compute_jump_reg_dependencies. Record which
16483 registers are used and which registers are set by the jump.
16484 Clear deps->reg_conditional_sets after a barrier.
16485 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
16486 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
16487 (init_deps): Initialize reg_conditional_sets.
16488 (free_deps): Clear reg_conditional_sets.
16489 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
16490 Mark registers live on entry of the fallthrough block and conditionally
16491 set as set by the jump. Mark registers live on entry of non-fallthrough
16492 blocks as used by the jump.
16493 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
16494 Mark new parameters as unused.
16496 2011-07-14 Andrew Pinski <pinskia@gmail.com>
16499 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
16500 Use fold_build2_loc instead of build2.
16501 Use the correct type for the new tree.
16503 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16505 PR rtl-optimization/11320
16506 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
16507 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
16509 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16512 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
16514 (*rotw<mode>): Use const_int_operand for operand2.
16515 Use match_scatch for operand3.
16516 (*rotb<mode>): Ditto
16517 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
16519 2011-07-14 Richard Guenther <rguenther@suse.de>
16521 PR tree-optimization/49651
16522 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16523 handle dereferences with subvariables.
16525 2011-07-14 Richard Guenther <rguenther@suse.de>
16527 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
16528 (fold_stmt_1): Do it here directly on gimple and as a first thing.
16530 2011-07-14 Richard Guenther <rguenther@suse.de>
16532 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
16533 not bool_var when folding bool_var != 1 or bool_var == 0.
16535 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16537 * haifa-sched.c (schedule_insns): Remove outdated comment.
16538 (schedule_block): When computing a known value for TODO_SPEC,
16539 just set it rather than using logical operations.
16540 (try_ready): Likewise. Use a local variable rather than a
16541 pointer to TODO_SPEC. Reorder an if statement to move the
16542 easy case to the then block.
16543 * sched-deps.c (dep_spec_p): New static function.
16544 (update_dep): Use it to decide whether to call
16545 change_spec_dep_to_hard.
16546 (get_back_and_forw_lists): Use it.
16547 (sd_resolve_dep): Likewise.
16548 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
16549 (haifa_note_mem_dep): Likewise.
16550 (check_dep): Likewise.
16551 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
16552 (sched_free_deps): Free in two passes.
16554 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
16556 PR middle-end/49736
16557 * expr.c (all_zeros_p): Undo bogus part of last change.
16559 2011-07-14 Matthias Klose <doko@ubuntu.com>
16561 * doc/extend.texi (optimize attribute): Fix typo.
16563 2011-07-14 Richard Guenther <rguenther@suse.de>
16565 * gimplify.c (gimplify_expr): Only do required conversions.
16567 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16570 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
16571 i.e. use default_elf_select_section.
16572 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
16573 (READONLY_DATA_SECTION_ASM_OP): Remove.
16574 (TARGET_ASM_NAMED_SECTION): Move from here...
16575 * config/avr/avr.c: ...to here.
16576 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
16577 (avr_asm_named_section): Make static.
16579 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16582 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
16583 and crtfastmath.o for Linux/x86.
16585 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16587 * haifa-sched.c: Include "hashtab.h"
16588 (sched_no_dce): New global variable.
16589 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
16590 SHADOW_P): New macros.
16591 (last_clock_var, cycle_issued_insns): Move declarations.
16592 (must_backtrack): New static variable.
16593 (struct delay_pair): New structure.
16594 (delay_htab, delay_htab_i2): New static variables.
16595 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
16596 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
16598 (dep_cost_1): If delay pairs exist, try to look up the insns and
16599 use the correct pair delay if we find them.
16600 (rank-for_schedule): Tweak priority for insns that must be scheduled
16601 soon to avoid backtracking.
16602 (queue_insn): Detect conditions which force backtracking.
16603 (ready_add): Likewise.
16604 (struct sched_block_state): Add member shadows_only_p.
16605 (struct haifa_save_data): New structure.
16606 (backtrack_queue): New static variable.
16607 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
16608 unschedule_insns_until, restore_last_backtrack_point,
16609 free_topmost_backtrack_point, free_backtrack_queue,
16610 estimate_insn_tick, estimate_shadow_tick): New functions.
16611 (prune_ready_list): New arg shadows_only_p. All callers changed.
16612 If true, remove everything that isn't SHADOW_P. Look up delay
16613 pairs and estimate ticks to avoid scheduling the first insn too early.
16614 (verify_shadows): New function.
16615 (schedule_block): Add machinery to enable backtracking.
16616 (sched_init): Take sched_no_dce into account when setting
16618 (free_delay_pairs): New function.
16619 (init_h_i_d): Initialize INSN_EXACT_TICK.
16620 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
16621 * sched-deps.c (sd_unresolve_dep): New function.
16622 * sched-int. (struct haifa_sched_info): New fields save_state
16624 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
16625 feeds_backtrack_insn and shadow_p.
16626 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
16627 (sched_no_dce): Declare variable.
16628 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
16629 sd_unresolve_dep): Declare functions.
16630 * modulo-sched.c (sms_sched_info): Clear the two new fields.
16631 * sched-rgn.c (rgn_const_sched_info): Likewise.
16632 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16633 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
16634 (ebb_sched_info): Add them for the two new fields.
16635 (add_deps_for_risky_insns): Call add_delay_dependencies.
16637 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16639 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
16641 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
16642 (rs6000_call_indirect_aix): Ditto.
16643 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
16644 (call_indirect_aix<ptrsize>_internal): Ditto.
16645 (call_indirect_aix<ptrsize>_nor11): Ditto.
16646 (call_indirect_aix<ptrsize>_internal2): Ditto.
16647 (call_value_indirect_aix<ptrsize>): Ditto.
16648 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16649 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16650 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16651 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
16653 2011-07-13 Jason Merrill <jason@redhat.com>
16655 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
16657 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16659 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
16660 * config/spu/spu.md ("clrsb<mode>2"): New expander.
16662 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
16664 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
16665 * configure: Regenerate.
16667 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16669 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
16670 (asm_file_start): Remove.
16671 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
16672 free_bb_for_insn around code that modifies insns before
16673 restarting df analysis.
16675 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16678 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
16679 (LINK_SPEC): ... here.
16681 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16683 * haifa-sched.c (struct sched_block_state): New.
16684 (schedule_block): Move some local variables into such a structure.
16686 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16688 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
16689 * config/i386/t-crtpc: Remove.
16690 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
16691 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
16693 (x86_64-*-darwin*): Likewise.
16694 (i[34567]86-*-linux*): Likewise.
16695 (x86_64-*-linux*): Likewise.
16697 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
16698 Handle -mpc32, -mpc64, -mpc80.
16700 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16702 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
16703 * config/alpha/t-crtfm: Remove.
16704 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
16705 * config/i386/t-crtfm: Remove.
16706 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
16707 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
16708 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
16709 * config/sparc/t-crtfm: Remove.
16711 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
16712 (alpha*-*-freebsd*): Likewise.
16713 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
16714 (x86_64-*-darwin*): Likewise.
16715 (i[34567]86-*-linux*): Likewise.
16716 (x86_64-*-linux*): Likewise.
16717 (x86_64-*-mingw*): Likewise.
16718 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
16719 (ia64*-*-freebsd*): Likewise.
16720 (ia64*-*-linux*): Likewise.
16721 (mips64*-*-linux*): Likewise.
16722 (mips*-*-linux*): Likewise.
16723 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
16724 (sparc64-*-linux*): Likewise.
16725 (sparc64-*-freebsd*): Likewise.
16727 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16729 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
16730 * config/darwin-crt3.c: Move to ../libgcc/config.
16731 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
16732 ($(T)crt3$(objext)): Remove.
16733 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
16734 ($(T)crt2$(objext)): Remove.
16735 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
16736 (powerpc64-*-darwin*): Likewise.
16738 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
16740 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
16742 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
16743 (addsi_1_zext): This.
16745 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16747 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
16748 * doc/tm.texi: Regenerate.
16749 * target.def (mergeable_rodata_prefix): New defhookpod.
16750 * varasm.c (mergeable_string_section, mergeable_constant_section):
16751 Use it. Allocate name with alloca.
16753 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
16755 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
16757 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16759 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
16762 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16764 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
16765 (count_type_elements): Delete.
16766 (complete_ctor_at_level_p): Declare.
16767 * expr.c (flexible_array_member_p): New function, split out from...
16768 (count_type_elements): ...here. Make static. Replace allow_flexarr
16769 parameter with for_ctor_p. When for_ctor_p is true, return the
16770 number of elements that should appear in the top-level constructor,
16771 otherwise return an estimate of the number of scalars.
16772 (categorize_ctor_elements): Replace p_must_clear with p_complete.
16773 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
16774 (complete_ctor_at_level_p): New function, borrowing union logic
16775 from old categorize_ctor_elements_1.
16776 (mostly_zeros_p): Return true if the constructor is not complete.
16777 (all_zeros_p): Update call to categorize_ctor_elements.
16778 * gimplify.c (gimplify_init_constructor): Update call to
16779 categorize_ctor_elements. Don't call count_type_elements.
16780 Unconditionally prevent clearing for variable-sized types,
16781 otherwise rely on categorize_ctor_elements to detect
16782 incomplete initializers.
16784 2011-07-13 Richard Guenther <rguenther@suse.de>
16786 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
16787 the final type is integral.
16789 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16791 * sched-int.h (struct _dep): Add member cost.
16792 (DEP_COST, UNKNOWN_DEP_COST): New macros.
16793 * sched-deps.c (init_dep_1): Initialize DEP_COST.
16794 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
16795 (sched_change_pattern): Reset it for dependent insns.
16797 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16799 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
16800 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
16801 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
16802 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
16803 (CRT0_S, MCRT0_S): Remove.
16804 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
16807 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
16809 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
16811 * cse.c (insert_with_costs): Put semi-colon after empty loop body
16813 * emit-rtl.c (push_to_sequence): Likewise.
16814 * haifa-sched.c (max_issue): Likewise.
16815 * matrix-reorg.c (add_allocation_site): Likewise.
16816 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
16817 * reload.c (alternative_allows_const_pool_ref): Likewise.
16818 * sched-rgn.c (rgn_add_block): Likewise.
16819 (rgn_fix_recovery_cfg): Likewise.
16820 * tree.c (attribute_list_contained): Likewise.
16822 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
16824 * config/i386/i386.c: Tidy processor feature bitmasks.
16825 (m_P4_NOCONA): New.
16827 2011-07-12 Andrew Pinski <pinskia@gmail.com>
16830 * cprop.c (find_implicit_sets): Correct the condition.
16832 2011-07-12 Richard Henderson <rth@redhat.com>
16835 * dwarf2out.h (dwarf_frame_regnum): Remove.
16836 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
16837 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
16838 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
16839 (execute_dwarf2_frame): Initialize them.
16840 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
16841 users of the macros with the variables.
16842 (expand_builtin_dwarf_sp_column): Revert last change.
16843 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
16844 result of DWARF_FRAME_REGNUM into a local variable.
16846 2011-07-12 Richard Henderson <rth@redhat.com>
16849 * config/i386/i386.c (x86_output_mi_thunk): Use
16850 machopic_indirect_call_target instead of machopic_indirection_name
16853 2011-07-12 Laurent GUERBY <laurent@guerby.net>
16854 Eric Botcazou <ebotcazou@adacore.com>
16856 * prefix.h: Wrap up in extern "C" block.
16858 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
16860 AMD bdver2 Enablement
16861 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
16862 (case ${target}): Add bdver2.
16863 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16864 -march=native recognize bdver2 processors.
16865 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16866 bdver2 def_and_undef
16867 * config/i386/i386.c (struct processor_costs bdver2_cost): New
16869 (m_BDVER2): New definition.
16870 (m_AMD_MULTIPLE): Includes m_BDVER2.
16871 (initial_ix86_tune_features): Add bdver2 tuning.
16872 (processor_target_table): Add bdver2 entry.
16873 (static const char *const cpu_names): Add bdver2 entry.
16874 (ix86_option_override_internal): Add bdver2 instruction sets.
16875 (ix86_issue_rate): Add bdver2.
16876 (ix86_adjust_cost): Add bdver2.
16877 (has_dispatch): Add bdver2.
16878 * config/i386/i386.h (TARGET_BDVER2): New definition.
16879 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
16880 (enum processor_type): Add PROCESSOR_BDVER2.
16881 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
16882 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
16885 2011-07-12 Richard Henderson <rth@redhat.com>
16888 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
16889 destination address in memory on some paths.
16891 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
16893 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
16894 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
16895 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
16896 * function.c (locate_and_pad_parm): Take it into account.
16897 * target.def (function_arg_round_boundary): New hook.
16898 * targhooks.c (default_function_arg_round_boundary): New function.
16899 * targhooks.h (default_function_arg_round_boundary): Declare.
16900 * doc/tm.texi: Regenerate.
16902 2011-07-12 Richard Guenther <rguenther@suse.de>
16904 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
16905 Do not perform no-op changes.
16907 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
16909 * config/arm/predicates.md (neon_struct_operand): Make a normal
16911 (neon_struct_or_register_operand): New predicate.
16912 * config/arm/neon.md (movmisalign<mode>): Replace predicates
16913 with neon_struct_or_register_operand.
16914 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
16915 neon_struct_operand instead of memory_operand.
16917 2011-07-12 Martin Jambor <mjambor@suse.cz>
16919 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
16920 * cgraph.c (cgraph_get_node_or_alias): Removed.
16921 (change_decl_assembler_name): Changed all calls to
16922 cgraph_get_node_or_alias to a call to cgraph_get_node.
16923 (cgraph_make_decl_local): Likewise.
16924 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
16925 * varasm.c (default_binds_local_p_1): Likewise.
16926 (decl_binds_to_current_def_p): Likewise.
16928 2011-07-12 Jakub Jelinek <jakub@redhat.com>
16930 PR tree-optimization/49712
16931 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
16933 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
16935 * genautomata.c (add_arc): Return void. All callers changed.
16936 (make_automaton): Remove dead code.
16938 2011-07-11 Richard Henderson <rth@redhat.com>
16940 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
16941 (DW_FRAME_POINTER_REGNUM): New.
16942 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
16943 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
16945 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
16946 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
16947 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
16949 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
16950 * dwarf2out.h (dwarf_frame_regnum): New.
16951 (struct cfa_loc): Document the domain of the reg member.
16953 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
16955 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
16956 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
16958 2011-07-11 Jakub Jelinek <jakub@redhat.com>
16961 * dwarf2out.c (int_shift_loc_descriptor): New function.
16962 (int_loc_descriptor): If shorter, emit i as
16963 (i >> shift), shift, DW_OP_shl for suitable shift value.
16964 Similarly, try to optimize large negative values using
16965 DW_OP_neg of a positive value if shorter.
16966 (size_of_int_shift_loc_descriptor): New function.
16967 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
16969 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
16970 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
16971 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
16973 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
16974 addend as added DW_OP_plus if it is shorter.
16976 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16978 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
16979 (DTORS_SECTION_ASM_OP): Define.
16981 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16983 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
16984 * config/t-dfprules: Move to ../libgcc/config.
16985 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16986 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16987 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
16988 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
16990 (i[34567]86-*-cygwin*): Likewise.
16991 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
16992 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
16993 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
16994 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
16995 D64PBIT_FUNCS, D128PBIT_FUNCS.
16997 2011-07-11 Richard Guenther <rguenther@suse.de>
16999 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17000 translate the source value-range through the conversion chain.
17002 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17004 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17006 2011-07-11 Arthur Loiret <aloiret@debian.org>
17008 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17009 a bi-arch compiler defaulting to 31-bit. In this case:
17010 (tmake_file): Add s390/t-linux64.
17011 * doc/install.texi: Add s390-linux to the list of targets supporting
17012 --enable-targets=all.
17014 2011-07-11 Arthur Loiret <aloiret@debian.org>
17015 Matthias Klose <doko@debian.org>
17017 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17018 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17019 (tm_file): Add mips/linux64.h.
17020 (tmake_file): Add mips/t-linux64.
17021 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17022 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17023 instead of hardcoded mabi=n32.
17024 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17025 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17028 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17030 * passes.c (init_optimization_passes): Add invariant motion pass
17031 after induction variable optimization.
17033 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17036 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17037 offsets 1..5 set cc0 in a usable way.
17039 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17041 * tree.h (call_expr_arg): Remove.
17042 (call_expr_argp): Likewise.
17044 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17046 * config/sparc/sparc.md (save_register_window_1): Rename to...
17047 (window_save): ...this.
17048 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17049 (emit_window_save): ...this.
17050 (sparc_expand_prologue): Adjust to above renaming.
17052 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17054 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17057 2011-07-10 Richard Henderson <rth@redhat.com>
17059 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17060 run final, instead of emitting text directly.
17062 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17064 * config/i386/i386.c (ix86_option_override_internal): Turn on
17065 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17066 small PIC models for TARGET_X32.
17068 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17071 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17075 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17076 stray notes and debug insns by using prev_nonnote_nondebug_insn
17077 instead of PREV_INSN.
17079 2011-07-09 Richard Henderson <rth@redhat.com>
17081 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17082 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17083 * dwarf2out.c: ... here.
17084 (output_all_cfis): Remove.
17085 (dwarf2out_switch_text_section): Use output_cfis directly.
17086 (size_of_locs): Export.
17087 (output_loc_sequence, output_loc_sequence_raw): Export.
17088 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17089 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17090 output_cfa_loc_raw): Move to ...
17091 * dwarfcfi.c: ... here.
17092 * dwarf2out.h: Update decls.
17094 2011-07-09 Richard Henderson <rth@redhat.com>
17096 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17097 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17098 * dwarf2cfi.c: ... here.
17099 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17100 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17101 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17102 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17103 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17105 2011-07-09 Richard Henderson <rth@redhat.com>
17107 * dwarf2cfi.c (cie_return_save): New.
17108 (queue_reg_save): Use compare_reg_or_pc.
17109 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17110 (dwarf2out_frame_debug_expr): Likewise.
17111 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17112 (initial_return_save): Likewise.
17113 (execute_dwarf2_frame): Save and restore initial return save from
17114 the cie to the fde.
17115 * config/mips/mips.c (mips_frame_set): Remove special case for
17116 DWARF_FRAME_RETURN_COLUMN.
17118 2011-07-09 Richard Henderson <rth@redhat.com>
17120 * dwarf2cfi.c (lookup_cfa): Remove.
17121 (execute_dwarf2_frame): Assert queues are empty on entry.
17122 Setup initial cfa directly, not via lookup_cfa.
17123 Don't clear args_size state here.
17125 2011-07-09 Richard Henderson <rth@redhat.com>
17127 * dwarf2cfi.c (add_cfi_vec): New.
17128 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17129 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17130 (execute_dwarf2_frame): Set add_cfi_vec.
17132 2011-07-09 Richard Henderson <rth@redhat.com>
17134 * defaults.h (ASM_COMMENT_START): Move here...
17135 * dwarf2asm.c: ... from here.
17136 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17137 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17138 * varasm.c: Likewise.
17140 2011-07-09 Richard Henderson <rth@redhat.com>
17143 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17144 (create_cfi_notes): ... do it here instead.
17146 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17149 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17150 (address_of_int_loc_descriptor): Use it.
17151 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17153 2011-07-09 Richard Henderson <rth@redhat.com>
17155 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17156 (prologue, epilogue): New.
17157 (return, *rts): New.
17158 (blockage, setd, seti): New.
17159 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17160 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17161 (pdp11_saved_regno): New.
17162 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17163 generate rtl instead of text.
17164 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17165 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17166 * config/pdp11/pdp11-protos.h: Update.
17168 2011-07-09 Richard Henderson <rth@redhat.com>
17170 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17171 try to insert an rtl prologue here.
17172 (rs6000_output_function_epilogue): Similarly.
17173 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17174 satisfy !TARGET_SCHED_PROLOG.
17175 (epilogue, sibcall_epilogue): Likewise.
17177 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17179 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17180 (FP_REG_P): Delete.
17181 (IN_OR_GLOBAL_P): Likewise.
17183 2011-07-08 Jason Merrill <jason@redhat.com>
17186 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17187 compound assignment.
17189 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17190 * cgraph.h: Declare it.
17191 * ipa.c (function_and_variable_visibility): Make sure thunks
17192 have the right visibility.
17194 2011-07-08 Richard Henderson <rth@redhat.com>
17197 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17198 any tablejump vector.
17201 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17202 end of the prologue.
17204 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17207 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17208 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17209 * config/rs6000/vector.md (vector_select_<mode>,
17210 vector_select_<mode>_uns): Change second operand of NE to
17211 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17212 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17213 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17214 zero_constant of the corresponding vector mode.
17215 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17218 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17220 * graphite-dependences.c (build_alias_set_powerset): Remove
17221 continue from loop, add one more assert.
17223 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17226 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17227 In particular, allow 8-bit values in r28 and r29.
17228 (avr_hard_regno_scratch_ok): Disallow any register that might be
17229 part of the frame pointer.
17230 (avr_hard_regno_rename_ok): Same.
17231 (avr_legitimate_address_p): Don't allow SUBREGs.
17233 2011-07-08 Julian Brown <julian@codesourcery.com>
17235 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
17237 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
17238 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
17239 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
17240 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
17241 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
17242 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
17243 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
17244 registers in big-endian mode.
17246 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17248 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
17249 in terms of another.
17250 (write_attr_value): Write a cast if necessary.
17252 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
17253 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
17254 (REG_WORDS_BIG_ENDIAN): Document.
17255 * doc/tm.texi: Regenerate.
17256 * reload.c (operands_match_p): Take it into account.
17257 (reload_adjust_reg_for_mode): Likewise.
17258 * rtlanal.c (subreg_get_info): Likewise.
17260 2011-07-08 Richard Guenther <rguenther@suse.de>
17262 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
17265 2011-07-08 Kai Tietz <ktietz@redhat.com>
17267 * fold-const.c (fold_truth_andor): Factored out truth_andor
17268 label from fold_binary as function.
17269 (fold_binary_loc): Replace truth_andor lable
17270 by function fold_truth_andor.
17272 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
17274 PR middle-end/49519
17275 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
17276 check if address is stored in register. If so - give up.
17277 (check_sibcall_argument_overlap_1): Do not perform check of
17278 overlapping when it is call to address.
17280 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17282 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
17285 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17287 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
17288 GET_MODE_BITSIZE where appropriate.
17289 (widen_leading, expand_parity, expand_ctz, expand_ffs,
17290 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
17291 expand_float, expand_fix): Likewise.
17292 * expr.c (convert_move, convert_modes, expand_expr_real_2,
17293 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17294 * stor-layout.c (get_mode_bounds): Likewise.
17295 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
17297 * convert.c (convert_to_integer): Likewise.
17298 * expmed.c (expand_shift_1): Likewise.
17300 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
17303 * optabs.c (expand_binop): Tighten conditions for doubleword
17305 (widen_bswap): Assert that mode bitsize and precision are the same.
17306 * stor-layout.c (get_best_mode): Skip modes that have lower
17307 precision than bitsize.
17308 * recog.c (simplify_while_replacing): Assert that bitsize and
17309 precision are the same.
17311 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17313 * Makefile.in (LIBGCOV): Remove.
17314 (libgcc.mvars): Remove LIBGCOV.
17315 * libgov.c: Move to ../libgcc.
17317 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17319 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
17321 2011-07-08 Martin Jambor <mjambor@suse.cz>
17323 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
17324 is too big for total scalarization.
17326 2011-07-07 Richard Henderson <rth@redhat.com>
17328 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
17329 (DBX_DEBUGGING_INFO): Undef.
17331 2011-07-07 Richard Henderson <rth@redhat.com>
17333 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
17334 Handle some opcodes specially for debugging.
17335 * print-rtl.c: Include dwarf2out.h
17336 (print_rtx): Handle NOTE_INSN_CFI.
17337 * Makefile.in (print-rtl.o): Update.
17339 2011-07-07 Richard Henderson <rth@redhat.com>
17341 * tree-pass.h (pass_dwarf2_frame): Declare.
17342 * passes.c (init_optimization_passes): Add it.
17343 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
17344 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
17345 make static, do not call add_cfis_to_fde.
17346 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
17347 dwarf2out_frame_init): Merge into...
17348 (execute_dwarf2_frame): ... here. New function.
17349 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
17350 saved_do_cfi_asm to a tri-state variable.
17351 (gate_dwarf2_frame, pass_dwarf2_frame): New.
17352 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
17353 if it has yet to be done. Don't call dwarf2cfi_function_init.
17354 * dwarf2out.h, debug.h: Update decls.
17355 * final.c (final_start_function): Don't call
17356 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
17357 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
17358 * toplev.c (lang_dependent_init): Likewise.
17360 2011-07-07 Richard Henderson <rth@redhat.com>
17362 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
17363 FDE_TABLE_INCREMENT): Replace with...
17364 (fde_vec): ... this, a new vector.
17365 (current_fde): Remove. Replace all users with cfun->fde.
17366 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
17367 (size_of_aranges, dwarf2out_finish): Likewise.
17368 (dwarf2out_alloc_current_fde): Break out from ...
17369 (dwarf2out_begin_prologue): ... here.
17370 (dwarf2out_frame_init): Remove.
17371 * dwarf2cfi.c: Update all users of current_fde.
17372 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
17373 * dwarf2out.h: Update decls.
17374 (dw_fde_node): Add fde_index member.
17375 * function.h (struct function): Add fde member.
17377 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17378 Richard Henderson <rth@redhat.com>
17380 * dwarf2cfi.c (add_cfi): Remove.
17381 (dwarf2out_cfi_label): Remove force argument. Only generate the
17383 (add_fde_cfi): Simplify the different code paths.
17384 (add_cie_cfi): New.
17385 (old_cfa, old_cfa_remember): New.
17386 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
17387 (last_reg_save_label): Remove.
17388 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
17389 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17390 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17391 dwarf2out_frame_debug_cfa_expression,
17392 dwarf2out_frame_debug_cfa_restore,
17393 dwarf2out_frame_debug_cfa_window_save,
17394 dwarf2out_frame_debug_expr): Remove label parameter.
17395 (cfi_label_required_p, add_cfis_to_fde): New.
17396 (dwarf2out_frame_debug_after_prologue): New.
17397 (dwarf2cfi_frame_init): Initialize old_cfa.
17398 (dwarf2out_frame_debug_restore_state): Likewise.
17399 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
17400 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
17401 * final.c (final_start_function): Call
17402 dwarf2out_frame_debug_after_prologue.
17404 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17405 Richard Henderson <rth@redhat.com>
17407 * dwarf2cfi.c (cfi_insn): New.
17408 (dwarf2out_cfi_label): Don't emit cfi label here.
17409 (add_fde_cfi): Create a NOTE_INSN_CFI.
17410 (dwarf2out_frame_debug): Setup cfi_insn.
17411 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
17412 (dwarf2out_cfi_begin_epilogue): Make static.
17413 (dwarf2out_frame_debug_restore_state): Make static.
17414 * dwarf2out.c (output_cfi_directive): Make static.
17415 (dwarf2out_emit_cfi): New.
17416 * dwarf2out.h: Update.
17417 * final.c (final): Remove CFI notes.
17418 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
17419 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
17420 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
17421 * insn-notes.def (NOTE_INSN_CFI): New.
17422 (NOTE_INSN_CFI_LABEL): New.
17423 * rtl.h (union rtunion_def): Add rt_cfi member.
17424 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
17426 2011-07-07 Richard Henderson <rth@redhat.com>
17428 * dwarf2cfi.c: New file.
17429 * Makefile.in (OBJS): Add it.
17430 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
17431 * gengtype.c (open_base_files): Include dwarf2out.h.
17432 * coretypes.h (enum var_init_status): Move from ...
17434 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
17435 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
17436 expand_builtin_dwarf_sp_column, init_return_column_size,
17437 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
17438 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
17439 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
17440 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
17441 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
17442 compute_barrier_args_size, dwarf2out_args_size,
17443 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
17444 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
17445 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
17446 queue_reg_save, dwarf2out_flush_queued_reg_saves,
17447 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
17448 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17449 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17450 dwarf2out_frame_debug_cfa_expression,
17451 dwarf2out_frame_debug_cfa_restore,
17452 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
17453 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
17454 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
17455 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
17456 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
17457 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
17458 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
17459 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
17460 dw_loc_descr_node): Move to dwarf2out.h.
17461 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
17462 mem_loc_descriptor): Export.
17463 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
17464 (dwarf2out_frame_init): Extract CIE generation code to
17465 dwarf2cfi_frame_init.
17467 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
17470 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
17471 MASK_V8PLUS, remove commented out flag and reorder.
17473 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17476 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
17477 one non-complex and one complex argument, call c_save_expr on both
17480 2011-07-07 Martin Jambor <mjambor@suse.cz>
17482 PR middle-end/49495
17483 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
17484 (verify_cgraph_node): Some functinality moved to
17485 verify_edge_corresponds_to_fndecl, call it.
17487 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17489 * config.gcc (*local*): Remove.
17490 * doc/install-old.texi: Don't mention local configurations.
17492 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17495 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
17496 referencing debug insns that have been reset.
17497 (dead_debug_insert_before): Don't assert reg is non-NULL,
17498 instead return immediately if it is NULL.
17500 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17502 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
17504 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17506 * hw-doloop.c: New file.
17507 * hw-doloop.h: New file.
17508 * Makefile.in (OBJS): Add hw-doloop.o.
17509 (hw-doloop.o): New rule.
17510 ($(obj_out_file)): Add hw-doloop.h dependency.
17511 * config/bfin/bfin.c: Include "hw-doloop.h".
17512 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
17513 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
17514 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
17515 type changed to hwloop_info. Return bool, true if the loop was
17516 successfully optimized. Remove code that was moved to
17517 hw-doloop.c, and adjust other parts.
17518 (hwloop_fail): New static function, containing parts that used
17519 to be in bfin_optimize_loop.
17520 (bfin_discover_loop, bfin_discover_loops, free_loops,
17521 bfin_reorder_loops): Remove.
17522 (hwloop_pattern_reg): New static function.
17523 (bfin_doloop_hooks): New variable.
17524 (bfin_reorg_loops): Remove most code, call reorg_loops.
17525 * config/bfin/bfin.md (doloop_end splitter): Also enable if
17526 loop counter is a memory_operand.
17528 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
17530 * config.gcc: Support --with-multilib-list for x86 Linux targets.
17532 * configure.ac: Mention x86-64 for --with-multilib-list.
17533 * configure: Regenerated.
17535 * config/i386/gnu-user64.h (SPEC_64): Support x32.
17536 (SPEC_32): Likewise.
17537 (ASM_SPEC): Likewise.
17538 (LINK_SPEC): Likewise.
17539 (TARGET_THREAD_SSP_OFFSET): Likewise.
17540 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
17543 * config/i386/i386.h (TARGET_X32): New.
17544 (TARGET_LP64): New.
17545 (LONG_TYPE_SIZE): Likewise.
17546 (POINTER_SIZE): Likewise.
17547 (POINTERS_EXTEND_UNSIGNED): Likewise.
17548 (OPT_ARCH64): Support x32.
17549 (OPT_ARCH32): Likewise.
17551 * config/i386/i386.opt (mx32): New.
17553 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
17554 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17555 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
17556 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17558 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
17559 (BIONIC_DYNAMIC_LINKERX32): Likewise.
17560 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
17562 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
17564 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
17566 * doc/invoke.texi: Document -mx32.
17568 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
17570 * doc/invoke.texi (mwords-little-endian): Deprecate.
17571 * config/arm/arm.opt (mwords-little-endian): Likewise.
17572 * config/arm/arm.c (arm_option_override): Warn about the deprecation
17573 of -mwords-little-endian.
17575 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
17577 * reload1.c (choose_reload_regs): Use mode sizes to check whether
17578 an old reload register completely defines the required value.
17580 2011-07-07 Richard Guenther <rguenther@suse.de>
17582 * fold-const.c (fold_unary_loc): Do not strip sign-changes
17585 2011-07-07 Richard Guenther <rguenther@suse.de>
17587 * tree-vrp.c (simplify_conversion_using_ranges): New function.
17588 (simplify_stmt_using_ranges): Call it.
17590 2011-07-07 Kai Tietz <ktietz@redhat.com>
17592 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
17593 (lookup_logical_inverted_value): Likewise.
17594 (simplify_bitwise_binary_1): Likewise.
17595 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
17597 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17599 * gcc.c (%[Spec]): Don't document.
17600 (struct spec_list): Update comment.
17601 (do_spec_1): Don't handle %[Spec].
17602 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
17604 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17606 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
17607 default based on TARGET_ASM_NAMED_SECTION.
17608 * common/common-target.def (have_named_sections): Default to true.
17609 * common/config/default-common.c: Don't include tm.h.
17610 * common/config/picochip/picochip-common.c
17611 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
17612 * common/config/m32c/m32c-common.c: Remove.
17613 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
17614 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17615 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17616 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17617 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17618 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17619 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17621 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17623 PR middle-end/49640
17624 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
17625 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
17627 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17629 PR libmudflap/49550
17630 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
17632 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17635 * configure.ac (gcc_cv_as_hidden): Also accept
17636 x86_64-*-solaris2.1[0-9]*.
17637 (gcc_cv_as_cfi_directive): Likewise.
17638 (gcc_cv_as_comdat_group_group): Likewise.
17639 (set_have_as_tls): Likewise.
17640 * configure: Regenerate.
17641 * config.gcc (i[34567]86-*-solaris2*): Also handle
17642 x86_64-*-solaris2.1[0-9]*.
17643 * config.host (i[34567]86-*-solaris2*): Likewise.
17644 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
17645 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
17646 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
17647 (TARGET_LD_EMULATION): Use it.
17648 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
17649 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
17650 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
17651 (ASM_CPU64_DEFAULT_SPEC): Define.
17652 (ASM_CPU_SPEC): Use %(asm_cpu_default).
17653 (ASM_SPEC): Redefine.
17654 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
17655 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
17656 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
17657 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
17659 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
17661 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17663 * config/sol2.h (ASM_SPEC): Split into ...
17664 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
17665 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
17666 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
17667 (ASM_SPEC): Use ASM_SPEC_BASE.
17668 * config/sparc/sol2.h (ASM_SPEC): Redefine.
17670 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
17672 * config/avr/avr.md (*reload_insi): Change predicate #1 to
17673 const_int_operand. Ditto for peep2 producing this insn.
17674 Add argument to output_reload_insisf call.
17675 (*movsi,*movsf): Add argument to output_movsisf call.
17676 (*reload_insf): New insn and new peep2 to produce it.
17677 * config/avr/avr-protos.h (output_movsisf): Change prototype.
17678 (output_reload_insisf): Change prototype.
17679 * config/avr/avr.c (avr_asm_len): New function.
17680 (output_reload_insisf): Rewrite.
17681 (output_movsisf): Change prototype. output_reload_insisf for
17682 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
17683 (adjust_insn_length): Add argument to output_movsisf and
17684 output_reload_insisf call.
17686 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17688 * emit-rtl.c (paradoxical_subreg_p): New function.
17689 * rtl.h (paradoxical_subreg_p): Declare.
17690 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
17691 apply_distributive_law, simplify_comparison, simplify_set): Use it.
17692 * cse.c (record_jump_cond, cse_insn): Likewise.
17693 * expr.c (force_operand): Likewise.
17694 * rtlanal.c (num_sign_bit_copies1): Likewise.
17695 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
17696 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
17697 (push_reload): Use precision to check for paradoxical subregs.
17698 * expmed.c (extract_bit_field_1): Likewise.
17700 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
17701 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
17702 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
17703 simplify_set, simplify_logical, expand_compound_operation,
17704 make_extraction, force_to_mode, if_then_else_cond, extended_count,
17705 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
17706 record_value_for_reg): Likewise.
17707 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
17708 * simplify-rtx. c (simplify_unary_operation_1,
17709 simplify_binary_operation_1, simplify_const_relational_operation):
17712 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
17713 instead of GET_MODE_BITSIZE where appropriate.
17714 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
17715 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
17716 init_num_sign_bit_copies_in_rep): Likewise.
17717 * cse.c (fold_rtx, cse_insn): Likewise.
17718 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
17719 * simplify-rtx.c (simplify_unary_operation_1,
17720 simplify_const_unary_operation, simplify_binary_operation_1,
17721 simplify_const_binary_operation, simplify_ternary_operation,
17722 simplify_const_relational_operation, simplify_subreg): Likewise.
17723 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
17724 simplify_if_then_else, simplify_set, expand_compound_operation,
17725 expand_field_assignment, make_extraction, if_then_else_cond,
17726 make_compound_operation, force_to_mode, make_field_assignment,
17727 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
17728 extended_count, try_widen_shift_mode, simplify_shift_const_1,
17729 simplify_comparison, record_promoted_value, simplify_compare_const,
17730 record_dead_and_set_regs_1): Likewise.
17733 * simplify-rtx.c (simplify_const_binary_operation): Use the
17734 shift_truncation_mask hook instead of performing modulo by width.
17735 Compare against mode precision, not bitsize.
17736 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
17737 Use shift_truncation_mask instead of constructing the value manually.
17739 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
17741 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
17743 (rs6000_save_toc_in_prologue_p): Ditto.
17745 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
17746 up the static chain (r11) during indirect function calls.
17747 (-msave-toc-indirect): New undocumented debug switch.
17749 * config/rs6000/rs6000.c (struct machine_function): Add
17750 save_toc_in_prologue field to note whether the prologue needs to
17751 save the TOC value in the reserved stack location.
17752 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
17753 to save the TOC in the prologue, do so.
17754 (rs6000_trampoline_init): Don't allow creating AIX style
17755 trampolines if -mno-r11 is in effect.
17756 (rs6000_call_indirect_aix): New function to create AIX style
17757 indirect calls, adding support for -mno-r11 to suppress loading
17758 the static chain, and saving the TOC in the prologue instead of
17760 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
17761 TOC in the prologue.
17763 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
17765 (TOC_REGNUM): Ditto.
17766 (STATIC_CHAIN_REGNUM): Ditto.
17767 (ARG_POINTER_REGNUM): Ditto.
17768 (SFP_REGNO): Delete, unused.
17769 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
17770 function descriptor offsets.
17771 (TOC_SAVE_OFFSET_64BIT): Ditto.
17772 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
17773 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
17774 (AIX_FUNC_DESC_SC_32BIT): Ditto.
17775 (AIX_FUNC_DESC_SC_64BIT): Ditto.
17776 (ptrload): New mode attribute for the appropriate load of a pointer.
17777 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
17778 (call_indirect_aix64): Ditto.
17779 (call_value_indirect_aix32): Ditto.
17780 (call_value_indirect_aix64): Ditto.
17781 (call_indirect_nonlocal_aix32_internal): Ditto.
17782 (call_indirect_nonlocal_aix32): Ditto.
17783 (call_indirect_nonlocal_aix64_internal): Ditto.
17784 (call_indirect_nonlocal_aix64): Ditto.
17785 (call): Rewrite AIX indirect function calls. Add support for
17786 eliminating the static chain, and for moving the save of the TOC
17787 to the function prologue.
17788 (call_value): Ditto.
17789 (call_indirect_aix<ptrsize>): Ditto.
17790 (call_indirect_aix<ptrsize>_internal): Ditto.
17791 (call_indirect_aix<ptrsize>_internal2): Ditto.
17792 (call_indirect_aix<ptrsize>_nor11): Ditto.
17793 (call_value_indirect_aix<ptrsize>): Ditto.
17794 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17795 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17796 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17797 (call_nonlocal_aix32): Relocate in the rs6000.md file.
17798 (call_nonlocal_aix64): Ditto.
17800 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
17801 -mno-r11 documentation.
17803 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17806 * doc/extend.texi (Compound Literals): Fix typo.
17808 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
17810 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
17812 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
17814 * configure.ac (plugin-version.h): Generate
17815 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
17816 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
17819 * configure: Regenerate.
17821 * doc/plugins.texi (Building GCC plugins): Mention
17822 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
17824 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17826 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
17827 * combine.c (make_extraction, gen_lowpart_or_truncate,
17828 apply_distributive_law, simplify_comparison,
17829 reg_truncated_to_mode, record_truncated_value): Use it.
17830 * cse.c (notreg_cost): Likewise.
17831 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
17832 * expr.c (convert_move, convert_modes): Likewise.
17833 * optabs.c (expand_binop, expand_unop): Likewise.
17834 * postreload.c (move2add_last_label): Likewise.
17835 * regmove.c (optimize_reg_copy_3): Likewise.
17836 * rtlhooks.c (gen_lowpart_general): Likewise.
17837 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
17839 2011-07-06 Joseph Myers <joseph@codesourcery.com>
17841 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
17843 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17845 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
17846 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
17847 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
17848 (simplify_const_unary_operation, simplify_binary_operation_1,
17849 simplify_const_binary_operation, simplify_const_relational_operation):
17850 Use them. Use GET_MODE_MASK for masking and sign-extensions.
17851 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
17852 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
17853 simplify_shift_const_1, simplify_comparison): Likewise.
17854 * expr.c (convert_modes): Likewise.
17855 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
17856 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
17857 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
17859 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
17861 2011-07-06 Richard Guenther <rguenther@suse.de>
17863 PR tree-optimization/49645
17864 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
17865 register variables.
17866 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
17867 in type qualification here ...
17868 (copy_reference_ops_from_ref): ... not here.
17869 (vn_reference_lookup_3): ... or here.
17870 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
17871 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
17873 2011-07-06 Ian Lance Taylor <iant@google.com>
17875 * doc/install.texi (Configuration): It's
17876 --enable-gnu-indirect-function, not --enable-indirect-function.
17878 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17880 * simplify-rtx.c (simplify_const_binary_operation): Use the
17881 shift_truncation_mask hook instead of performing modulo by width.
17882 Compare against mode precision, not bitsize.
17883 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
17884 Use shift_truncation_mask instead of constructing the value manually.
17886 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
17888 PR middle-end/47383
17889 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
17890 address computation and convert to address_mode if needed.
17892 2011-07-06 Richard Guenther <rguenther@suse.de>
17894 * tree.c (build_common_tree_nodes_2): Merge with
17895 build_common_tree_nodes.
17896 * tree.h (build_common_tree_nodes): Adjust prototype.
17897 (build_common_tree_nodes_2): Remove.
17898 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
17899 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
17901 2011-07-05 Jakub Jelinek <jakub@redhat.com>
17903 PR tree-optimization/49618
17904 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
17905 t recurse on the decl.
17906 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
17907 return true if expr isn't known to be defined in current
17908 TU or some other LTO partition.
17910 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
17912 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
17913 override CASE_VALUES_THRESHOLD.
17915 * stmt.c (toplevel): Include params.h.
17916 (case_values_threshold): Use the --param case-values-threshold
17917 value if non-zero, otherwise use machine dependent value.
17918 (expand_case): Use case_values_threshold.
17920 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
17922 * doc/invoke.texi (--param case-values-threshold): Document.
17924 2011-07-05 Richard Henderson <rth@redhat.com>
17926 * dwarf2out.c (dwarf2out_cfi_label): Make static.
17927 (dwarf2out_flush_queued_reg_saves): Make static.
17928 (dwarf2out_reg_save): Remove.
17929 (dwarf2out_return_save): Remove.
17930 (dwarf2out_return_reg): Remove.
17931 (dwarf2out_reg_save_reg): Remove.
17932 (dwarf2out_def_cfa): Merge into ...
17933 (dwarf2out_frame_init): ... here.
17934 * dwarf2out.h, tree.h: Remove declarations as necessary.
17936 2011-07-05 Richard Henderson <rth@redhat.com>
17938 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
17939 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17940 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
17943 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
17944 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
17945 (process_epilogue): Don't call dwarf2out_def_cfa.
17947 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
17948 indicate the return address save.
17949 (process_cfa_register): Likewise.
17951 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
17952 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
17954 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
17955 for ar.pfs save at alloc insn.
17957 2011-07-05 Richard Henderson <rth@redhat.com>
17959 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
17960 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17961 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
17962 stack pointer save.
17963 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
17964 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
17965 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
17966 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
17968 2011-07-05 Richard Henderson <rth@redhat.com>
17970 * config/vax/vax.md (define_c_enum unspecv): New. Define the
17971 VUNSPEC_* constants here instead of via define_constants.
17972 (VUNSPEC_PEM): New constant.
17973 (procedure_entry_mask): New insn.
17974 (prologue): New expander.
17975 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
17976 (vax_expand_prologue): Rename from vax_output_function_prologue;
17977 emit rtl instead of text.
17978 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17979 (print_operand): Add 'x' prefix.
17981 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17983 PR middle-end/47715
17984 * calls.c (precompute_register_parameters): Promote the function
17985 argument before checking non-legitimate constant.
17987 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17989 PR tree-optimization/47654
17990 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
17991 (lst_do_strip_mine_loop): Return an int.
17992 (lst_do_strip_mine): Same.
17993 (scop_do_strip_mine): Same.
17994 (scop_do_block): Loop blocking should strip-mine at least two loops.
17995 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
17996 (scop_do_interchange): Same.
17997 * graphite-poly.h (scop_do_interchange): Update declaration.
17998 (scop_do_strip_mine): Same.
18000 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18002 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18003 (precision_for_interval): Removed.
18004 (gcc_type_for_interval): Use mpz_sizeinbase.
18006 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18008 * graphite-ppl.h (value_max): Correct computation of max.
18010 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18012 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18014 2011-07-05 Richard Guenther <rguenther@suse.de>
18016 * c-decl.c (c_init_decl_processing): Defer building common
18017 tree nodes to c_common_nodes_and_builtins.
18019 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18021 PR tree-optimization/49580
18022 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18023 the loop's number of iterations.
18024 * tree-parloops.c (transform_to_exit_first_loop): Add the
18025 handling of the loop's number of iterations before the call
18026 to gimple_duplicate_sese_tail.
18027 Insert the stmt caclculating the new rhs of the loop's
18028 condition stmt to the preheader instead of iters_bb.
18030 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18032 PR rtl-optimization/47449
18033 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18034 register nor zero/sign extended hard register.
18036 2011-07-05 Richard Guenther <rguenther@suse.de>
18038 PR tree-optimization/49518
18039 PR tree-optimization/49628
18040 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18041 irrelevant and invariant data-references.
18042 (vect_analyze_data_ref_access): For invariant loads clear the
18045 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18047 PR rtl-optimization/49619
18048 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18049 pass VOIDmode as op0_mode to recursive call, and return temp even
18050 when different from tor, just if it is not IOR of the original
18053 PR rtl-optimization/49472
18054 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18055 negating MULT, negate the second operand instead of first.
18056 (simplify_binary_operation_1) <case MULT>: If one operand is
18057 a NEG and the other is MULT, don't attempt to optimize by negation
18058 of the MULT operand if it only moves the NEG operation around.
18061 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18062 get_current_def return value if it can't be trusted to be
18063 the current value of the variable in the current bb.
18065 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18068 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18069 general register to memory for !TARGET_INTER_UNIT_MOVES.
18071 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18074 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18075 instead of TREE_READONLY.
18077 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18079 * doc/extend.texi (AVR Built-in Functions): Update documentation
18080 of __builtin_avr_fmul*.
18081 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18082 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18083 * config/avr/avr.md (fmul): Rename to fmul_insn.
18084 (fmuls): Rename to fmuls_insn.
18085 (fmulsu): Rename to fmulsu_insn.
18086 (fmul,fmuls,fmulsu): New expander.
18087 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18088 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18089 * config/avr/libgcc.S (__fmul): New function.
18090 (__fmuls): New function.
18091 (__fmulsu,__fmulsu_exit): New function.
18093 2011-07-04 Richard Guenther <rguenther@suse.de>
18095 PR tree-optimization/49615
18096 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18097 basic-block index check.
18099 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18101 * longlong.h (count_leading_zeros, count_trailing_zeros,
18102 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18105 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18107 PR tree-optimization/49610
18108 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18111 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18112 Olivier Hainque <hainque@adacore.com>
18113 Nicolas Setton <setton@adacore.com>
18115 * tree.h (TYPE_ARTIFICIAL): New flag.
18116 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18117 the DIE of the type if it is artificial.
18118 (gen_array_type_die): Likewise.
18119 (gen_enumeration_type_die): Likewise.
18120 (gen_struct_or_union_type_die): Likewise.
18121 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18122 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18124 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18126 * tree-object-size.c (pass_through_call): Handle
18127 BUILT_IN_ASSUME_ALIGNED.
18129 2011-07-01 Martin Jambor <mjambor@suse.cz>
18131 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18133 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18135 PR middle-end/48016
18136 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18137 for stack save area.
18138 * function.c (expand_function_start): Likewise.
18140 2011-07-01 Richard Guenther <rguenther@suse.de>
18142 PR middle-end/49596
18143 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18144 may have unknown refs.
18146 2011-07-01 Kai Tietz <ktietz@redhat.com>
18148 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18150 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18152 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18153 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18154 (Specific, mips-sgi-irix6): Likewise.
18156 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18158 PR libmudflap/49549
18159 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18161 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18163 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18164 [idx]= and [idx1 ... idx2]= before initializers if needed for
18165 array initializers.
18167 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18169 * config.gcc (score-*-elf): Remove score7.o.
18170 * config/score/t-score-elf: Likewise.
18171 * config/score/score.c: Merge score7 to score.c and
18172 remove forwarding functions.
18173 * config/score/score7.c: Deleted.
18174 * config/score/score7.h: Deleted.
18176 2011-07-01 Richard Guenther <rguenther@suse.de>
18178 PR tree-optimization/49603
18179 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18181 2011-06-30 Martin Jambor <mjambor@suse.cz>
18183 * tree-sra.c (struct access): Rename total_scalarization to
18184 grp_total_scalarization
18185 (completely_scalarize_var): New function.
18186 (sort_and_splice_var_accesses): Set total_scalarization in the
18187 representative access.
18188 (analyze_access_subtree): Propagate total scalarization accross the
18189 tree, no holes in totally scalarized trees, simplify coverage
18191 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18192 of completely_scalarize_record.
18194 2011-06-30 Richard Henderson <rth@redhat.com>
18196 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18197 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18198 * config/i386/i386.c: Don't include dwarf2out.h.
18199 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18200 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18201 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18202 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18203 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18205 2011-06-30 Richard Henderson <rth@redhat.com>
18207 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18208 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18209 * final.c (final_scan_insn): Look for it, and invoke
18210 dwarf2out_frame_debug before the insn if found.
18212 2011-06-30 Richard Henderson <rth@redhat.com>
18214 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18215 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18217 2011-06-30 Richard Henderson <rth@redhat.com>
18219 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18220 Define a vector of this type.
18221 (regs_saved_in_regs): Use a VEC.
18222 (num_regs_saved_in_regs): Remove.
18223 (compare_reg_or_pc): New.
18224 (record_reg_saved_in_reg): Split out from...
18225 (dwarf2out_flush_queued_reg_saves): ... here.
18226 (clobbers_queued_reg_save): Update for VEC.
18227 (reg_saved_in): Likewise.
18228 (dwarf2out_frame_debug_init): Likewise.
18229 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18230 (dwarf2out_frame_debug_cfa_register): Likewise.
18232 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18234 PR tree-optimization/49572
18235 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
18236 type of the RHS instead of that of the LHS for the expression type.
18238 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18240 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
18243 2011-06-30 Richard Guenther <rguenther@suse.de>
18245 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
18246 * tree-ssa-structalias.c (create_variable_info_for): Do not
18247 add initial constraints for non-var-decls. Properly handle
18248 globals in other ltrans partitions.
18249 (intra_create_variable_infos): Manually create constraints for
18250 the fake no-alias parameter.
18251 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
18252 and assert there are no clones.
18254 2011-06-30 Richard Guenther <rguenther@suse.de>
18256 PR tree-optimization/46787
18257 * tree-data-ref.c (dr_address_invariant_p): Remove.
18258 (find_data_references_in_stmt): Invariant accesses are ok now.
18259 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
18260 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
18263 2011-06-30 Martin Jambor <mjambor@suse.cz>
18265 PR tree-optimization/49094
18266 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
18267 (build_accesses_from_assign): Use it.
18269 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18271 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18272 handling of BUILT_IN_ASSUME_ALIGNED.
18275 * dwarf2out.c (output_abbrev_section): Don't return early
18276 if abbrev_die_table_in_use is 1.
18277 (dwarf2out_finish): Instead don't call output_abbrev_section
18278 nor emit abbrev_section_label in that case.
18280 2011-06-30 Nick Clifton <nickc@redhat.com>
18282 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
18285 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18287 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18288 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
18290 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
18292 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
18293 both pattern and original statements if necessary.
18294 (vect_transform_loop): Likewise.
18295 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
18296 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
18297 Mark the pattern statement only if the original statement doesn't
18299 (process_use): Call vect_mark_relevant with additional parameter.
18300 (vect_mark_stmts_to_be_vectorized): Likewise.
18301 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
18302 (vect_analyze_stmt): Handle both pattern and original statements
18304 (vect_transform_stmt): Don't store vectorized pattern statement
18305 in the original statement.
18306 (vect_is_simple_use_1): Use related pattern statement only if the
18307 original statement is irrelevant.
18308 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
18310 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
18312 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
18314 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
18316 (TARGET_AVX128_OPTIMAL): New definition.
18317 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18318 X86_TUNE_AVX128_OPTIMAL entry.
18319 (ix86_option_override_internal): Enable the generation
18320 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
18321 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
18322 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
18324 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
18326 PR tree-optimization/49539
18327 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
18328 names by means of stmt_references_abnormal_ssa_name.
18329 (associate_plusminus): Call can_propagate_from before propagating
18330 from definition statements.
18331 (ssa_forward_propagate_and_combine): Remove superfluous newline.
18333 2011-06-29 Richard Guenther <rguenther@suse.de>
18335 * doc/invoke.texi: Document -scev dump modifier.
18336 * tree-pass.h (TDF_SCEV): New dump flag.
18337 * tree-dump.c (dump_option_value_in): Add scev.
18338 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
18339 * tree-scalar-evolution.c: Likewise.
18341 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
18343 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
18344 (cxa_type_match): Correct declaration.
18345 (__gnu_unwind_pr_common): Reconstruct additional indirection
18346 when __cxa_type_match returns succeeded_with_ptr_to_base.
18348 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18350 PR rtl-optimization/49114
18351 * reload.c (struct replacement): Remove SUBREG_LOC member.
18352 (push_reload): Do not set it.
18353 (push_replacement): Likewise.
18354 (subst_reload): Remove dead code.
18355 (copy_replacements): Remove assertion.
18356 (copy_replacements_1): Do not handle SUBREG_LOC.
18357 (move_replacements): Likewise.
18358 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
18359 Detect subregs via recursive descent instead of via SUBREG_LOC.
18361 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18363 * config/avr/avr.c (avr_encode_section_info): Dispatch to
18364 default_encode_section_info.
18366 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
18368 PR tree-optimization/49545
18369 * builtins.c (get_object_alignment_1): Update function comment.
18370 Do not use DECL_ALIGN for functions, but test
18371 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
18372 * fold-const.c (get_pointer_modulus_and_residue): Don't check
18373 for functions here.
18374 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
18376 2011-06-29 Jakub Jelinek <jakub@redhat.com>
18379 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
18380 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
18382 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18385 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
18386 about uninitialized data attributed 'progmem' from here...
18387 (avr_encode_section_info): ...to this new function.
18388 (TARGET_ENCODE_SECTION_INFO): New define.
18389 (avr_section_type_flags): For data in ".progmem.data", remove
18390 section flag SECTION_WRITE.
18392 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18394 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
18396 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
18397 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
18398 (__umulhisi3): Ditto.
18399 * config/avr/avr.md (mulhisi3): New insn expender.
18400 (umulhisi3): New insn expender.
18401 (*mulhisi3_call): New insn.
18402 (*umulhisi3_call): New insn.
18404 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18406 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
18408 2011-06-28 Richard Henderson <rth@redhat.com>
18410 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
18411 all code and arguments that handled pushes. Update all callers.
18413 2011-06-28 Richard Henderson <rth@redhat.com>
18415 * config/arm/arm.c (arm_output_function_prologue): Don't call
18416 thumb1_output_function_prologue.
18417 (arm_expand_prologue): Avoid dead store.
18418 (number_of_first_bit_set): Use ctz_hwi.
18419 (thumb1_emit_multi_reg_push): New.
18420 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
18421 to emit the entire prologue as rtl.
18422 (thumb1_output_interwork): Split out from
18423 thumb1_output_function_prologue.
18424 (thumb1_output_function_prologue): Remove.
18425 (arm_attr_length_push_multi): Handle thumb1.
18426 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
18427 (prologue_thumb1_interwork): New.
18428 (*push_multi): Allow thumb1; use push_mult_memory_operand.
18429 * config/arm/predicates.md (push_mult_memory_operand): New.
18431 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18433 * config/sparc/sync.md (*stbar): Delete.
18434 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
18436 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18438 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
18440 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18442 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
18443 (TARGET_64BIT_DEFAULT): Define.
18444 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
18446 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
18448 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18450 * common.opt (in_lto_p): New Variable entry.
18451 * flags.h (in_lto_p): Move to common.opt.
18452 * gcc.c: Include params.h.
18453 (set_option_handlers): Also use common_handle_option and
18454 target_handle_option.
18455 (main): Call global_init_params, finish_params and init_options_struct.
18456 * opts.c (debug_type_names): Move from toplev.c.
18457 (print_filtered_help): Access quiet_flag through opts pointer.
18458 (common_handle_option): Return early in the driver for some options.
18459 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
18461 * toplev.c (in_lto_p): Move to common.opt.
18462 (debug_type_names): Move to opts.c.
18463 * Makefile.in (OBJS): Remove opts.o.
18464 (OBJS-libcommon-target): Add opts.o.
18465 (gcc.o): Update dependencies.
18467 2011-06-28 Kai Tietz <ktietz@redhat.com>
18469 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
18471 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18473 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
18474 with '=' constraint modifier.
18475 (*divdf3_vfp): Likewise.
18476 ("*mulsf3_vfp"): Likewise.
18477 ("*muldf3_vfp"): Likewise.
18478 ("*mulsf3negsf_vfp"): Likewise.
18479 ("*muldf3negdf_vfp"): Likewise.
18481 2011-06-28 Nick Clifton <nickc@redhat.com>
18483 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
18484 relaxation when performing an incremental link.
18486 2011-06-28 Kai Tietz <ktietz@redhat.com>
18488 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
18489 within BB from last to first.
18491 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18493 * genattr-common.c: New. Based on genattr.c.
18494 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
18495 (MOSTLYCLEANFILES): Add insn-attr-common.h.
18496 (opts.o): Update dependencies.
18497 (.PRECIOUS): Add insn-attr-common.h.
18498 (simple_rtl_generated_h): Add insn-attr-common.h.
18499 (build/genattr-common.o): New.
18500 (genprogrtl): Add attr-common.
18501 * genattr.c (main): Include insn-attr-common.h. Don't generate
18502 definitions of DELAY_SLOTS or INSN_SCHEDULING.
18503 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
18505 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
18507 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
18508 avr-*-* and avr-*-rtems* targets.
18510 * config/avr/elf.h: New file.
18511 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
18512 (TARGET_ASM_SELECT_SECTION): Define.
18513 (INIT_SECTION_ASM_OP): Undefine.
18514 (FINI_SECTION_ASM_OP): Undefine.
18515 (READONLY_DATA_SECTION_ASM_OP): Undefine.
18516 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
18517 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
18518 * config/avr/avr.h:
18519 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
18520 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
18521 (MAX_OFILE_ALIGNMENT): Move to elf.h.
18522 (STRING_LIMIT): Move to elf.h.
18523 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
18524 (ASM_DECLARE_OBJECT_NAME): Remove.
18526 (ASM_OUTPUT_SKIP): Remove.
18527 (DWARF2_DEBUGGING_INFO): Remove.
18528 (OBJECT_FORMAT_ELF): Remove.
18529 (USER_LABEL_PREFIX): Remove.
18530 (ASM_OUTPUT_EXTERNAL): Remove.
18531 (ASM_OUTPUT_ASCII): Remove.
18532 (TYPE_ASM_OP): Remove.
18533 (SIZE_ASM_OP): Remove.
18534 (WEAK_ASM_OP): Remove.
18535 (STRING_ASM_OP): Remove.
18536 (SET_ASM_OP): Remove.
18537 (ASM_WEAKEN_LABEL): Remove.
18538 (TYPE_OPERAND_FMT): Remove.
18539 (ASM_DECLARE_FUNCTION_SIZE): Remove.
18540 (ASM_FINISH_DECLARE_OBJECT): Remove.
18541 (NO_DOLLAR_IN_LABEL): Remove.
18542 (ASM_GENERATE_INTERNAL_LABEL): Remove.
18543 (ASM_OUTPUT_CASE_LABEL): Remove.
18544 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
18545 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
18546 (gas_output_ascii): Remove.
18547 (gas_output_limited_string): Remove.
18548 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
18549 * config/avr/avr-protos.h
18550 (gas_output_ascii): Remove prototye.
18551 (gas_output_limited_string): Remove prototype.
18553 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
18556 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
18559 2011-06-27 Jan Hubicka <jh@suse.cz>
18561 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
18562 node instead of references in node.
18564 2011-06-27 Richard Henderson <rth@redhat.com>
18566 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
18567 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
18570 2011-06-27 Jakub Jelinek <jakub@redhat.com>
18572 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
18574 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
18575 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
18576 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
18577 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
18578 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
18579 (evaluate_stmt, execute_fold_all_builtins): Handle
18580 BUILT_IN_ASSUME_ALIGNED.
18581 * tree-ssa-dce.c (propagate_necessity): Likewise.
18582 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
18583 call_may_clobber_ref_p_1): Likewise.
18584 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
18585 (expand_builtin_assume_aligned): New function.
18586 * doc/extend.texi (__builtin_assume_aligned): Document.
18589 * cselib.c (promote_debug_loc): If cselib_preserve_constants
18590 and l has two DEBUG_INSN owned locs instead of just one, adjust
18591 the second location's setting_insn too.
18593 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18595 PR libmudflap/38738
18596 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
18598 2011-06-27 Nick Clifton <nickc@redhat.com>
18600 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
18601 bit position of highest bit set into a count of the high zero bits.
18603 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18605 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
18607 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18610 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
18613 2011-06-27 Richard Guenther <rguenther@suse.de>
18615 PR tree-optimization/49394
18616 * passes.c (execute_one_pass): Restore current_pass after
18617 applying IPA transforms.
18619 2011-06-27 Kai Tietz <ktietz@redhat.com>
18621 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
18622 out of type precision after operation.
18623 (find_bswap): Take for limit value the integer auto-promotion
18626 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18628 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
18629 forward scan as well.
18631 2011-06-27 Tristan Gingold <gingold@adacore.com>
18634 * config/vms/vms-protos.h: New file.
18635 * config/vms/vms-crtlmap.map: New file.
18636 * config/vms/vms.c: New file.
18637 * config/vms/make-crtlmap.awk: New file.
18638 * config/vms/vms-crtl.h: File removed.
18639 * config/vms/vms-crtl-64.h: File removed.
18640 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
18641 * config/alpha/vms64.h: Do not include vms-crtl-64.h
18642 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
18643 clear some builtins on VMS. Calls vms_patch_builtins.
18644 (avms_asm_output_external): Remove.
18645 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
18646 (struct crtl_name_spec): Remove
18647 (DO_CTRL_NAMES): Remove.
18648 * config/ia64/vms.h (struct crtl_name_spec): Remove
18649 (DO_CTRL_NAMES): Remove.
18650 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
18651 clear some builtins on VMS. Calls vms_patch_builtins.
18652 (ia64_asm_output_external): Remove DO_CRTL_NAME.
18653 * config/ia64/vms64.h: Do not include vms-crtl-64.h
18654 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
18656 2011-06-27 Tristan Gingold <gingold@adacore.com>
18658 * config/alpha/alpha.c (alpha_end_function): Always generate .end
18661 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18663 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
18664 the function receives nonlocal gotos.
18666 2011-06-27 Richard Guenther <rguenther@suse.de>
18668 PR tree-optimization/49536
18669 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
18670 For non-scalar inner types use a scalar type according to
18671 the scalar inner mode.
18673 2011-06-27 Richard Guenther <rguenther@suse.de>
18675 PR tree-optimization/49365
18676 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
18678 2011-06-27 Richard Guenther <rguenther@suse.de>
18680 PR tree-optimization/49169
18681 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
18682 the alignment of function decls.
18684 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
18687 * config/darwin.c (darwin_mergeable_string_section): Place string
18688 constants in '.cstring' rather than '.const' when CF/NSStrings are
18691 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
18693 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
18694 (emit_save_register_window): Likewise.
18695 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
18696 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
18697 Swap back %o7/%i7 in register naming.
18699 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
18702 * config/darwin.c (darwin_override_options): Improve warning when
18703 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
18704 is given with fpie/fPIE.
18705 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
18706 * config/darwin9.h (PIE_SPEC): New.
18708 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
18710 * timevar.c (timevar_print): Increase width for display of timevar
18713 2011-06-24 Jakub Jelinek <jakub@redhat.com>
18716 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
18717 instead of TYPE_CHAIN for chain_next for types.
18719 2011-06-24 Richard Henderson <rth@redhat.com>
18721 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
18722 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
18723 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
18724 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
18725 (sparc_flat_expand_prologue): Emit individual instructions
18726 instead of one of the above.
18728 2011-06-24 Easwaran Raman <eraman@google.com>
18730 PR rtl-optimization/49429
18732 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
18733 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
18734 used to copy y into x.
18735 * calls.c (initialize_argument_information): Mark
18736 an argument addressable if it is passed by invisible reference.
18737 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
18738 if it is passed by reference.
18740 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
18742 PR rtl-optimization/49504
18743 * rtlanal.c (nonzero_bits1): Properly handle addition or
18744 subtraction of a pointer in Pmode if pointers extend unsigned.
18745 (num_sign_bit_copies1): Likewise.
18747 2011-06-24 Martin Jambor <mjambor@suse.cz>
18749 PR tree-optimizations/49516
18750 * tree-sra.c (sra_modify_assign): Choose the safe path for
18751 aggregate copies if we also did scalar replacements.
18753 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18756 * config/arm/predicates.md (add_operator): New.
18757 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
18759 2011-06-24 Andi Kleen <ak@linux.intel.com>
18761 * tree-sra.c (type_internals_preclude_sra_p): Add msg
18762 parameter. Split up ifs and report reason in *msg.
18764 (find_var_candiate): Add msg variable.
18765 Split up ifs and report reason to reject.
18766 (find_param_candidates): Add msg variable.
18767 Pass msg to type_internals_preclude_sra_p.
18769 2011-06-23 Jeff Law <law@redhat.com>
18771 PR middle-end/48770
18772 * reload.h (reload): Change to return a bool.
18773 * ira.c (ira): If requested by reload, run a fast DCE pass after
18774 reload has completed. Fix comment typo.
18775 * reload1.c (need_dce): New file scoped static.
18776 (reload): Set reload_completed here. Return whether or not a DCE
18777 pass after reload is needed.
18778 (delete_dead_insn): Set need_dce as needed.
18780 PR middle-end/49465
18781 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
18782 to detect threading through joiner block. If there was already
18783 an edge to the new target, then do not change the PHI nodes.
18785 2011-06-23 Jakub Jelinek <jakub@redhat.com>
18787 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
18788 get_pointer_alignment to see if base isn't sufficiently aligned.
18790 2011-06-23 Jan Hubicka <jh@suse.cz>
18792 PR tree-optimize/49373
18793 * tree-pass.h (all_late_ipa_passes): Declare.
18794 * cgraphunit.c (init_lowered_empty_function): Fix properties.
18795 (cgraph_optimize): Execute late passes; remove unreachable funcions
18796 after materialization.
18797 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
18799 * passes.c (all_late_ipa_passes): Declare.
18800 (dump_passes, register_pass): Handle late ipa passes.
18801 (init_optimization_passes): Move ipa_pta to late passes; schedule
18802 fixup_cfg at beggining of all_passes.
18803 (apply_ipa_transforms): New function.
18804 (execute_one_pass): When doing simple ipa pass, apply all transforms.
18806 2011-06-23 Joseph Myers <joseph@codesourcery.com>
18808 * params.c: Include common/common-target.h. Don't include tm.h.
18809 (lang_independent_params): Move from toplev.c.
18810 (global_init_params): New.
18811 * params.h (global_init_params): Declare.
18812 * target.def (default_params): Move to common-target.def.
18813 * toplev.c (lang_independent_options): Remove.
18814 (lang_independent_params): Move to params.c.
18815 (general_init): Use global_init_params.
18816 * common/common-target.def (option_default_params): Move from
18818 * common/config/ia64/ia64-common.c: Include params.h.
18819 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18821 * common/config/rs6000/rs6000-common.c: Include params.h.
18822 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18824 * common/config/sh/sh-common.c: Include params.h.
18825 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18827 * common/config/spu/spu-common.c: Include params.h.
18828 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18830 * config/ia64/ia64.c (ia64_option_default_params,
18831 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
18832 * config/rs6000/rs6000.c (rs6000_option_default_params,
18833 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
18834 * config/sh/sh.c (sh_option_default_params,
18835 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
18836 * config/spu/spu.c (spu_option_default_params,
18837 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
18838 * Makefile.in (OBJS): Remove params.o.
18839 (OBJS-libcommon-target): Add params.o.
18840 (params.o, $(common_out_object_file)): Update dependencies.
18841 * doc/tm.texi: Regenerate.
18843 2011-06-23 Alan Modra <amodra@gmail.com>
18846 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
18847 invocation for 2011-06-09 changes.
18849 2011-06-22 Jakub Jelinek <jakub@redhat.com>
18852 * omp-low.c (expand_omp_for_static_nochunk): Only
18853 use n ceil/ nthreads size for the first n % nthreads threads in the
18854 team instead of all threads except for the last few ones which
18855 get less work or none at all.
18858 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
18861 2011-06-22 Richard Guenther <rguenther@suse.de>
18863 PR tree-optimization/49493
18864 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
18865 Refer to the alias target of variables.
18866 (associate_varinfo_to_alias_1): Remove.
18867 (ipa_pta_execute): Do not associate aliases with anything.
18868 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
18869 (cgraph_function_node): Likewise.
18870 (cgraph_function_or_thunk_node): Likewise.
18871 (varpool_variable_node): Likewise.
18873 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
18875 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
18876 * config.gcc (arm*-*-linux*): Default to gnu tls.
18877 (arm*-*-*): Add --with-tls option.
18878 (all_defaults): Add 'tls'.
18880 2011-06-22 Richard Henderson <rth@redhat.com>
18882 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
18883 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18884 (dwarf2out_frame_debug_cfa_window_save): Rename from
18885 dwarf2out_window_save; make static.
18886 * tree.h (dwarf2out_window_save): Don't declare.
18888 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
18889 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18890 (emit_save_register_window): Rename from gen_save_register_window;
18891 emit the insn and add REG_CFA_* notes.
18892 (sparc_expand_prologue): Update to match.
18893 * config/sparc/sparc.md (save_register_window_1): Simplify from
18894 save_register_window<P:mode>.
18896 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
18899 * config/i386/i386.md (*lea_general_2): Always allow SImode.
18900 (*lea_general_2_zext): Likewise.
18901 (imul to lea peepholes): Use const359_operand and check
18902 TARGET_PARTIAL_REG_STALL.
18904 * config/i386/predicates.md (const359_operand): New.
18906 2011-06-22 Michael Matz <matz@suse.de>
18908 * cgraphunit.c (assemble_thunk): Use correct return type.
18910 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
18911 Dmitry Melnik <dm@ispras.ru>
18913 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
18914 (neon_output_shift_immediate): Ditto.
18915 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
18917 (neon_output_shift_immediate): Ditto.
18918 * config/arm/neon.md (vashl<mode>3): Modified constraint.
18919 (vashr<mode>3_imm): New insn pattern.
18920 (vlshr<mode>3_imm): Ditto.
18921 (vashr<mode>3): Modified constraint.
18922 (vlshr<mode>3): Ditto.
18923 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
18925 (imm_for_neon_rshift_operand): Ditto.
18926 (imm_lshift_or_reg_neon): Ditto.
18927 (imm_rshift_or_reg_neon): Ditto.
18929 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
18931 2011-06-22 Jakub Jelinek <jakub@redhat.com>
18933 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
18934 builtin calls even if likelyvalue is not CONSTANT.
18935 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
18936 Return get_value_for_expr of first operand
18937 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
18938 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18939 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
18940 their non-checking counterparts.
18941 (call_may_clobber_ref_p_1): Likewise.
18942 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
18943 like their non-checking counterparts.
18944 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18945 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
18946 like their non-checking counterparts.
18947 (find_func_clobbers): Likewise.
18948 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
18949 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
18951 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
18952 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
18953 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
18954 of base type reference as argument.
18955 (resolve_addr_in_expr): Likewise. Fix keep computation.
18956 (convert_descriptor_to_signed): Renamed to...
18957 (convert_descriptor_to_mode): ... this. For wider types convert to
18958 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
18959 (typed_binop): New function.
18960 (scompare_loc_descriptor, ucompare_loc_descriptor,
18961 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
18962 default to unsigned type instead of signed.
18965 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
18966 (gimple_build_debug_source_bind_stat): New prototype.
18967 (gimple_build_debug_source_bind): Define.
18968 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
18969 gimple_debug_source_bind_get_value,
18970 gimple_debug_source_bind_get_value_ptr,
18971 gimple_debug_source_bind_set_var,
18972 gimple_debug_source_bind_set_value): New inlines.
18973 * gimple.c (gimple_build_debug_source_bind_stat): New function.
18974 * gimple-pretty-print.c (dump_gimple_debug): Handle
18975 GIMPLE_DEBUG_SOURCE_BIND.
18976 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
18977 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18978 * tree-parloops.c (eliminate_local_variables,
18979 separate_decls_in_region): Likewise.
18980 (separate_decls_in_region_debug): Renamed from
18981 separate_decls_in_region_debug_bind. Handle
18982 gimple_debug_source_bind_p.
18983 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
18985 (DECL_HAS_DEBUG_ARGS_P): Define.
18986 (struct tree_function_decl): Add has_debug_args_flag field.
18987 * tree.c (debug_args_for_decl): New variable.
18988 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
18989 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
18990 (rewrite_debug_stmt_uses): New function.
18991 (rewrite_stmt): Use it to rewrite debug stmt uses.
18992 * rtl.def (DEBUG_PARAMETER_REF): New.
18993 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
18994 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
18995 DEBUG_PARAMETER_REF.
18996 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
18997 * print-rtl.c (print_rtx): Likewise.
18998 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
18999 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19000 debug stmts in the first bb.
19001 * tree-inline.c (remap_ssa_name): If remapping default def
19002 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19003 a source bind debug stmt.
19004 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19005 (maybe_move_debug_stmts_to_successors): Likewise.
19006 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19007 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19008 debug args vector from old_decl to new_decl.
19009 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19010 or modified parameters, add debug bind stmts before call
19011 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19012 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19013 on DECL_DEBUG_EXPRs from debug args vector.
19014 (expand_debug_source_expr): New function.
19015 (expand_debug_locations): Use it for source bind insns.
19016 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19017 * var-tracking.c (prepare_call_arguments): Add debug args
19018 to call_arguments if any.
19019 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19020 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19021 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19022 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19023 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19024 (gen_subprogram_die): Handle parameters identified by
19025 DEBUG_PARAMETER_REF.
19027 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19029 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19030 * doc/install.texi (Configuration): Document --with-tls.
19031 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19032 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19033 (arm_tls_descseq_addr): New.
19034 (legitimize_tls_address): Add tlsdesc support.
19035 (arm_cannot_copy_insn_p): Check for tlscall.
19036 (arm_emit_tls_decoration): Likewise.
19037 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19038 (OPTION_DEFAULT_SPECS): Add with-tls support.
19039 * config/arm/arm.md (R1_REGNUM): Define.
19041 * config/arm/arm.opt (tls_type): New enumeration type and values.
19042 (mtls-dialect): New switch.
19043 * config/arm/arm-opts.h (enum tls_type): New.
19045 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19047 * attribs.c (register_attribute): Added assert to check that all
19048 attribute specs are registered with a name that is not empty and
19049 does not start with '_'.
19050 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19051 if the function has no attributes.
19052 * tree.c (is_attribute_with_length_p): Removed.
19053 (is_attribute_p): Removed.
19054 (private_is_attribute_p): New.
19055 (private_lookup_attribute): New.
19056 (lookup_attribute): Removed.
19057 (lookup_ident_attribute): New.
19058 (remove_attribute): Require the first argument to be in the form
19059 'text', not '__text__'. Updated asserts.
19060 (merge_attributes): Use lookup_ident_attributes instead of
19062 (merge_dllimport_decl_attributes): Use remove_attribute.
19063 (attribute_list_contained): Likewise.
19064 (attribute_list_equal): Immediately return 1 if the arguments are
19065 identical pointers.
19066 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19067 'int'. Require the first argument to be in the form 'text', not
19068 '__text__'. Require the second argument to be an identifier.
19069 (lookup_attribute): Made inline. Require the first argument to be
19070 in the form 'text', not '__text__'.
19071 (private_is_attribute_p, private_lookup_attribute): New.
19074 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19076 * builtins.c: Add sync_ or SYNC__ to builtin names.
19077 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19078 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19080 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19083 * config/avr/avr.md (extzv): New expander.
19084 (*extzv): New insn.
19085 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19086 * config/avr/constraints.md (C04): New constraint.
19087 * doc/md.texi (Machine Constraints): Document it.
19089 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19091 PR middle-end/49489
19092 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19093 unsignedp argument instead of 1 for clrsb_optab.
19094 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19095 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19096 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19097 * optabs.c (widen_leading): Call widen_operand and expand_unop
19098 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19099 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19101 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19103 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19105 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19107 * gensupport.c (add_define_attr): New static function.
19108 (is_predicable): Allow multi-alternative lists for the "predicable"
19110 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19111 (process_one_cond_exec): Call alter_attrs_for_insn.
19112 * doc/md.texi (Defining Attributes): Mention some standard names.
19113 (Conditional Execution): Update documentation for "predicable".
19115 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19116 __builtin_clrsbll): Document.
19117 * doc/rtl.texi (clrsb): New entry.
19118 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19119 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19120 (expand_unop): Handle clrsb_optab.
19121 (init_optabs): Initialize it.
19122 * optabs.h (enum optab_index): New entry OTI_clrsb.
19123 (clrsb_optab): Define.
19124 * genopinit.c (optabs): Add an entry for it.
19125 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19126 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19127 BUILT_IN_CLRSBLL): New.
19128 * rtl.def (CLRSB): New code.
19129 * dwarf2out.c (mem_loc_descriptor): Handle it.
19130 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19131 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19133 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19134 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19135 (__ctzDI2): Move declaration.
19136 * config/bfin/bfin.md (clrsbsi2): New expander.
19137 (signbitssi2): Use the CLRSB rtx.
19138 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19139 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19141 2011-06-21 Richard Guenther <rguenther@suse.de>
19143 * ipa-inline-transform.c (inline_transform): Fix previous change.
19145 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19147 PR tree-optimization/49478
19148 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19149 with constant operand.
19151 2011-06-21 Richard Guenther <rguenther@suse.de>
19153 * ipa-inline-transform.c (inline_transform): Fix typo.
19155 2011-06-21 Richard Guenther <rguenther@suse.de>
19157 PR tree-optimization/49483
19158 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19159 VIEW_CONVERT_EXPR conversions.
19161 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19163 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19164 * config/avr/avr-tables.opt: New file (generated).
19165 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19166 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19168 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19169 (avr_option_override): Don't process -mmcu= argument here. Set
19170 avr_current_device using avr_mcu_index.
19171 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19172 * config/avr/avr.opt (mmcu=): Use Enum.
19173 * config/avr/t-avr (avr-devices.o): Update dependencies.
19174 ($(srcdir)/config/avr/avr-tables.opt): New.
19175 * target.def (help): Remove.
19176 * doc/tm.texi.in (TARGET_HELP): Remove.
19177 * doc/tm.texi: Regenerate.
19178 * opts.c: Don't include target.h.
19179 (common_handle_option): Don't call targetm.help.
19180 * system.h (TARGET_HELP): Poison.
19181 * Makefile.in (opts.o): Update dependencies.
19183 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19185 * config/usegld.h: New file.
19186 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19187 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19188 (LIB_SPEC): Likewise. Search /lib.
19189 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19190 (RDYNAMIC_SPEC): Handle GNU ld.
19191 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19193 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19194 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19195 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19196 (STACK_CHECK_STATIC_BUILTIN): Define.
19197 * config/sol2.opt (compat-bsd): Remove.
19198 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19199 * config/sol2-bi.h: New file.
19200 * config/sol2-gld.h: Remove.
19201 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19202 (NO_DBX_BNSYM_ENSYM): Remove.
19203 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19204 (STACK_CHECK_STATIC_BUILTIN): Remove.
19205 Test USE_GLD instead of TARGET_GNU_LD.
19206 * config/i386/sol2-10.h: Rename to ...
19207 * config/i386/sol2-bi.h .. this.
19208 (SUBTARGET_EXTRA_SPECS): Redefine.
19209 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19210 (MULTILIB_DEFAULTS): Remove.
19211 (DEFAULT_ARCH32_P): Define.
19212 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19213 (ARCH64_SUBDIR): Define.
19214 Test USE_GLD instead of TARGET_GNU_LD.
19215 (I386_EMULATION): Rename to ...
19216 (ARCH32_EMULATION): ... this.
19217 (X86_64_EMULATION): Rename to ...
19218 (ARCH64_EMULATION): ... this.
19219 (TARGET_LD_EMULATION): Remove.
19220 (LINK_ARCH_SPEC): Remove.
19221 * config/i386/sol2-gas.h: Remove.
19222 * config/i386/t-sol2-10: Rename to ...
19223 * config/i386/t-sol2-64: ... this.
19224 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19225 (AS_SPARC64_FLAG): Define.
19226 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19227 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19228 depending on TARGET_CPU_DEFAULT.
19229 (CPP_CPU_SPEC): Redefine.
19230 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19231 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
19232 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
19233 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
19234 ASM_ARCH_DEFAULT_SPEC): Redefine.
19235 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19236 LINK_ARCH_DEFAULT_SPEC.
19237 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
19238 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
19239 (ARCH64_SUBDIR): Define.
19240 (LINK_ARCH64_SPEC): Redefine.
19241 (CC1_SPEC): Redefine.
19242 (OPTION_DEFAULT_SPECS): Redefine.
19243 (MULTILIB_DEFAULTS): Define.
19244 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
19245 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
19246 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
19247 (NO_DBX_BNSYM_ENSYM): Remove.
19248 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19249 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
19250 (TARGET_ASM_NAMED_SECTION): Likewise.
19251 (STACK_CHECK_STATIC_BUILTIN): Remove.
19252 * config/sparc/sol2-bi.h: Remove.
19253 * config/sparc/sol2-gas-bi.h: Remove.
19254 * config/sparc/sol2-gas.h: Remove.
19255 * config/sparc/sol2-gld-bi.h: Remove.
19256 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
19258 (*-*-solaris2*): ... here.
19260 2011-06-21 Christian Bruel <christian.bruel@st.com>
19263 * ipa-inline.c (can_inline_edge_p): Check
19264 !DECL_DISREGARD_INLINE_LIMITS.
19266 2011-06-21 Christian Bruel <christian.bruel@st.com>
19268 PR middle-end/49139
19269 * cgraphunit.c (process_function_and_variable_attributes): warn when
19270 always_inline functions that are not inline.
19271 * ipa-inline-transform.c (inline_transform): Always call
19273 * tree-inline.c (tree_inlinable_function_p): Use error instead
19275 (expand_call_inline): Likewise.
19277 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19279 * Makefile.in (dg_target_exps): Set.
19280 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
19281 instead of 7, try to divide it more evenly.
19283 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
19286 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
19287 (avx256_split_unaligned_store): New definition.
19288 (ix86_option_override_internal): Enable avx256 unaligned load/store
19289 splitting only when avx256_split_unaligned_load/store is set.
19291 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19293 * regrename.c (scan_rtx_reg): Handle the case where we write to an
19294 open chain in a smaller mode without failing the entire block.
19296 2011-06-21 Alan Modra <amodra@gmail.com>
19298 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
19299 CONST high part large-toc address.
19300 (rs6000_tls_referenced_p): Make static.
19301 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
19303 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19306 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
19307 one of the operands is a register.
19309 2011-06-20 Kai Tietz <ktietz@redhat.com>
19311 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
19312 operations in combination with binary and.
19314 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19316 * regrename.c (do_replace): Don't update notes.
19318 2011-06-20 Alan Modra <amodra@gmail.com>
19320 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
19321 of toc-relative address in CONST.
19322 (rs6000_delegitimize_address): Recognize changed address.
19323 (rs6000_legitimize_reload_address): Likewise.
19324 (rs6000_emit_move): Don't force these constants to memory.
19325 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
19326 toc-relative address in CONST.
19327 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
19328 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
19330 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19332 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
19333 (count_trailing_zeros): Likewise.
19335 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19338 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
19339 .init_array can be used with .ctors on targets.
19340 * configure: Regenerated.
19342 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
19344 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
19345 if the element type is volatile.
19347 2011-06-18 Jan Hubicka <jh@suse.cz>
19349 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
19350 extra name aliases.
19351 (lto_symtab_resolve_can_prevail_p): Likewise.
19352 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
19353 * cgraphbuild.c (record_reference): Remove extra body alias code.
19354 (mark_load): Likewise.
19355 (mark_store): Likewise.
19356 * cgraph.h (varpool_node): Remove extra_name filed;
19357 add alias_of and extraname_alias.
19358 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
19359 (varpool_alias_aliased_node): New inline function.
19360 (varpool_variable_node): New function.
19361 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
19362 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
19363 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
19364 (input_varpool_node): Likewise.
19365 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
19366 (varpool_externally_visible_p): Remove extra body alias code.
19367 (function_and_variable_visibility): Likewise.
19368 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
19369 (ipa_pta_execute): Use it.
19370 * varpool.c (varpool_remove_node): Remove extra name alias code.
19371 (varpool_mark_needed_node): Likewise.
19372 (varpool_analyze_pending_decls): Analyze aliases.
19373 (assemble_aliases): New functoin.
19374 (varpool_assemble_decl): Use it.
19375 (varpool_create_variable_alias): New function.
19376 (varpool_extra_name_alias): Rewrite.
19377 (varpool_for_node_and_aliases): New function.
19379 2011-06-18 Jakub Jelinek <jakub@redhat.com>
19382 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
19383 last_arg_constant and last argument doesn't match its predicate,
19384 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
19385 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
19386 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
19387 spelling of error message.
19388 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
19389 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
19390 const_0_to_255_operand instead of const_int_operand.
19393 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19395 * config/i386/sse.md (blendbits): Remove mode attribute.
19396 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19397 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19398 Check integer value of operand 3 in insn constraint.
19400 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
19402 PR rtl-optimization/48542
19403 * reload.c (find_equiv_reg): Stop looking when finding a
19405 * reload1.c (reload_as_needed): Invalidate all reload
19406 registers when crossing a setjmp-type call.
19408 2011-06-16 Jeff Law <law@redhat.com>
19410 * tree-ssa-threadupdate.c (struct redirection_data): New field
19412 (THREAD_TARGET2): Define.
19413 (redirection_data_eq): Also check that the intermediate edge is equal.
19414 (lookup_redirection_data): Drop useless argument. Extract the
19415 outgoing_edge and intermediate edge from E. Callers updated.
19416 (copy_phi_args, update_destination_phis): New functions.
19417 (fix_duplicate_block_edges): Likewise.
19418 (create_edge_and_update_destination_phis): Duplicate all the edges
19419 hung off e->aux. Use copy_phi_args.
19420 (create_duplicates): Use fix_duplicate_block_edges.
19421 (fixup_template_block): Likewise.
19422 (redirect_edges): If necessary, redirect the joiner block's incoming
19423 edge to the duplicate of the joiner block.
19424 (thread_block): Don't muck up loops when threading through a joiner
19426 (thread_through_loop_header): Handle threading through a joiner block.
19427 (mark_threaded_blocks, register_jump_thread): Likewise.
19428 * tree-flow.h (register_jump_thread): Add new argument. Callers
19430 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
19431 (thread_across_edge): Handle threading through a joiner block.
19433 2011-06-16 Martin Jambor <mjambor@suse.cz>
19435 PR tree-optimization/49343
19436 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
19437 calculate offset, provide 2nd operand for the new COMPONENT_REF.
19439 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
19441 * config/darwin-protos.h (machopic_select_rtx_section): Move to
19442 inside RTX_CODE ifdef.
19444 2011-06-16 Tom de Vries <tom@codesourcery.com>
19447 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
19448 Disallow NULL pointer for pointer arithmetic.
19450 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19454 2011-06-10 Wei Guozhi <carrot@google.com>
19457 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19458 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19459 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19461 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19463 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19464 (arm_legitimate_ldrd_p): New prototype.
19465 (arm_output_ldrd): New prototype.
19466 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19467 (arm_legitimate_ldrd_p): New function.
19468 (arm_output_ldrd): New function.
19470 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
19472 PR middle-end/46500
19473 * doc/tm.texi.in: Update Copyright date.
19474 * doc/tm.texi: Regenerate.
19475 * targhooks.c (default_setup_incoming_varargs): Replace
19476 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19477 (default_pretend_outgoing_varargs_named): Likewise.
19478 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19479 (hook_callee_copies_named): Likewise.
19480 (default_function_arg_advance): Likewise.
19481 (default_function_arg): Likewise.
19482 (default_function_incoming_arg): Likewise.
19483 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19484 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19485 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19486 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19487 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19488 * targhooks.h (default_setup_incoming_varargs): Likewise.
19489 (default_pretend_outgoing_varargs_named): Likewise.
19490 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19491 (hook_callee_copies_named): Likewise.
19492 (default_function_arg_advance): Likewise.
19493 (default_function_arg): Likewise.
19494 (default_function_incoming_arg): Likewise.
19495 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19496 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19497 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19498 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19499 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19500 * target.def (pass_by_reference): Likewise.
19501 (setup_incoming_varargs, strict_argument_naming): Likewise.
19502 (pretend_outgoing_varargs_named, callee_copies): Likewise.
19503 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
19504 (function_incoming_arg): Likewise.
19505 * target.h: Don't include "tm.h" .
19506 (cumulative_args_t): New typedef.
19507 [GCC_TM_H] (get_cumulative_args): New static inline function.
19508 [GCC_TM_H] (pack_cumulative_args): Likewise.
19509 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
19510 argument type with cumulative_args_t.
19511 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
19512 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
19513 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
19514 (frv_arg_partial_bytes, frv_function_arg): Likewise.
19515 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
19516 (frv_function_arg_1): Likewise.
19517 * config/s390/s390.c (s390_pass_by_reference): Likewise.
19518 (s390_function_arg_advance, s390_function_arg): Likewise.
19519 * config/m32c/m32c.c (m32c_function_arg): Likewise.
19520 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
19521 (m32c_strict_argument_naming): Likewise.
19522 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
19523 (spu_function_arg_advance): Likewise.
19524 (spu_setup_incoming_varargs): Likewise. Make static.
19525 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
19527 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
19528 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19529 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
19530 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
19531 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
19532 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
19533 (mep_pass_by_reference, mep_function_arg): Likewise.
19534 (mep_function_arg_advance): Likewise.
19535 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
19536 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
19537 (m32r_function_arg, m32r_function_arg_advance): Likewise.
19538 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
19539 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
19540 (ix86_function_arg, ix86_pass_by_reference): Likewise.
19541 (ix86_setup_incoming_varargs): Likewise.
19542 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
19543 (sh_strict_argument_naming): Likewise.
19544 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
19545 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
19546 (sh_function_arg_advance, sh_function_arg): Likewise.
19547 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
19548 (pdp11_function_arg_advance): Likewise.
19549 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
19551 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
19552 * config/avr/avr.c (avr_function_arg): Likewise.
19553 (avr_function_arg_advance): Likewise.
19554 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
19555 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
19556 (xtensa_function_arg_1): Likewise.
19557 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
19559 (xstormy16_function_arg): Likewise.
19560 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
19561 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
19562 (fr30_function_arg_advance): Likewise.
19563 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
19564 (lm32_function_arg, lm32_function_arg_advance): Likewise.
19565 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
19566 (moxie_function_arg, moxie_function_arg_advance): Likewise.
19567 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
19568 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
19569 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
19570 (cris_function_arg, cris_function_incoming_arg): Likewise.
19571 (cris_function_arg_advance, cris_function_arg_1): Likewise.
19572 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
19573 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
19574 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
19575 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
19576 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
19577 (mn10300_arg_partial_bytes): Likewise.
19578 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
19579 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
19580 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
19581 (ia64_function_arg_1): Likewise.
19582 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
19583 (m68k_function_arg): Likewise.
19584 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
19585 (rs6000_function_arg, setup_incoming_varargs): Likewise.
19586 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
19587 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
19588 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
19589 (picochip_arg_advance): Likewise.
19590 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
19591 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
19592 (mcore_function_arg_advance): Likewise.
19593 * config/score/score.c (score_pass_by_reference): Likewise.
19594 (score_function_arg_advance): Likewise.
19595 (score_arg_partial_bytes): Likewise. Make static.
19596 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
19597 * config/arm/arm.c (arm_arg_partial_bytes): Replace
19598 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19599 (arm_function_arg, arm_function_arg_advance): Likewise.
19600 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
19601 * config/pa/pa.c (pa_pass_by_reference): Likewise.
19602 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
19603 (pa_function_arg): Likewise.
19604 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
19605 (mips_function_arg, mips_function_arg_advance): Likewise.
19606 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
19607 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
19608 * config/vax/vax.c (vax_function_arg): Likewise.
19609 (vax_function_arg_advance): Likewise.
19610 * config/h8300/h8300.c (h8300_function_arg): Likewise.
19611 (h8300_function_arg_advance): Likewise.
19612 * config/v850/v850.c (v850_pass_by_reference): Likewise.
19613 (v850_strict_argument_naming, v850_function_arg): Likewise.
19614 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
19615 (v850_setup_incoming_varargs): Likewise.
19616 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
19617 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
19618 (mmix_function_arg, mmix_pass_by_reference): Likewise.
19619 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
19621 * config/bfin/bfin.c (setup_incoming_varargs): Replace
19622 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19623 (bfin_function_arg_advance, bfin_function_arg): Likewise.
19624 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
19625 * calls.c (emit_call_1): Change type of args_so_far to
19626 cumulative_args_t. Changed all callers.
19627 (initialize_argument_information): Likewise.
19628 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
19629 * dse.c (get_call_args): Likewise.
19630 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
19631 * function.c (pass_by_reference, reference_callee_copied): Likewise.
19632 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
19633 New member args_so_far_v. Changed all users.
19634 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
19635 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
19636 * config/mips/mips.c (mips_output_args_xfer): Likewise.
19637 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
19638 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
19639 * config/microblaze/microblaze.c (microblaze_expand_prologue):
19641 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
19642 m32r_pass_by_reference.
19644 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
19646 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
19647 argument to be a VEC of statements.
19648 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
19649 assert that pattern statements have to have their vector type set.
19650 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
19651 Change the first argument to be a VEC of statements. Update
19653 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
19654 (vect_handle_widen_mult_by_const): New function.
19655 (vect_recog_widen_mult_pattern): Change the first argument to be a
19656 VEC of statements. Update documentation. Check that the constant is
19657 INTEGER_CST. Support multiplication by a constant that fits an
19658 intermediate type - call vect_handle_widen_mult_by_const.
19659 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
19660 call. Handle additional pattern statements if necessary.
19662 2011-06-16 Nick Clifton <nickc@redhat.com>
19665 * config.gcc: Set cpu_type to v850 for any V850 architecture.
19666 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
19667 md_file, extra_modes, out_file and extra_options are these are all
19668 deduced from cpu_type.
19670 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
19672 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
19673 truncation mask to 63.
19675 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
19679 * longlong.h: Add AVR support:
19680 (count_leading_zeros): New macro.
19681 (count_trailing_zeros): New macro.
19682 (COUNT_LEADING_ZEROS_0): New macro.
19683 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
19684 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
19685 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
19686 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
19687 (LIB2FUNCS_EXCLUDE): Add _clz.
19688 * config/avr/libgcc.S (XCALL): Move up in file.
19689 (XJMP): New C Macro.
19690 (DEFUN): New asm macro.
19691 (ENDF): New asm macro.
19692 (__ffssi2): New function.
19693 (__ffshi2): New function.
19694 (__loop_ffsqi2): New function.
19695 (__ctzsi2): New function.
19696 (__ctzhi2): New function.
19697 (__clzdi2): New function.
19698 (__clzsi2): New function.
19699 (__clzhi2): New function.
19700 (__paritydi2): New function.
19701 (__paritysi2): New function.
19702 (__parityhi2): New function.
19703 (__parityqi2): New function.
19704 (__popcounthi2): New function.
19705 (__popcountsi2): New function.
19706 (__popcountdi2): New function.
19707 (__popcountqi2): New function.
19708 (__bswapsi2): New function.
19709 (__bswapdi2): New function.
19710 (__ashldi3): New function.
19711 (__ashrdi3): New function.
19712 (__lshrdi3): New function.
19713 Fix suspicous lines.
19715 2011-06-16 Richard Guenther <rguenther@suse.de>
19717 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
19718 the same as x != 0.
19719 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
19721 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
19722 equality compares against zero for the lower bit.
19724 2011-06-16 Jakub Jelinek <jakub@redhat.com>
19726 PR tree-optimization/49419
19727 * tree-vrp.c (execute_vrp): Call init_range_assertions
19728 before estimate_numbers_of_iterations, call
19729 free_number_of_iterations_estimates before calling
19730 remove_range_assertions.
19732 2011-06-16 Revital Eres <revital.eres@linaro.org>
19734 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
19735 (struct partial_schedule): Add rows_length field.
19736 (verify_partial_schedule): Check rows_length.
19737 (ps_insert_empty_row): Handle rows_length.
19738 (create_partial_schedule): Likewise.
19739 (free_partial_schedule): Likewise.
19740 (reset_partial_schedule): Likewise.
19741 (create_ps_insn): Remove rest_count argument.
19742 (remove_node_from_ps): Update rows_length.
19743 (add_node_to_ps): Update rows_length and call create_ps_insn
19744 without passing row_rest_count.
19745 (rotate_partial_schedule): Update rows_length.
19747 2011-06-16 Revital Eres <revital.eres@linaro.org>
19749 * ddg.c (add_intra_loop_mem_dep): New function.
19750 (build_intra_loop_deps): Call it.
19752 2011-06-13 Jeff Law <law@redhat.com>
19754 * df-problems.c (df_lr_local_compute): Manually CSE
19755 PIC_OFFSET_TABLE_REGNUM.
19756 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
19757 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
19759 2011-06-13 Jan Hubicka <jh@suse.cz>
19761 * cgraphunit.c (handle_alias_pairs): New function.
19762 (cgraph_finalize_compilation_unit): Use it.
19763 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
19764 as externally visible.
19766 2011-06-15 Richard Guenther <rguenther@suse.de>
19768 * expr.c (expand_expr_real_2): Reduce all integral types to
19769 bitfield precision.
19770 (expand_expr_real_1): Likewise.
19772 2011-06-15 Martin Jambor <mjambor@suse.cz>
19774 PR tree-optimization/48613
19775 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
19776 ipa_node_params_vector is NULL.
19778 2011-06-15 Jakub Jelinek <jakub@redhat.com>
19781 * dwarf2out.c (dw_loc_list_node): Add force field.
19782 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
19783 location in the list, even if it is modified before first real insn.
19784 (output_loc_list): Emit empty ranges with force flag set.
19785 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
19787 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
19790 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
19791 (fence_to_rewind). Use it to notice when bookkeeping will be placed
19792 above a fence. Update comments.
19793 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
19794 placed just above it. Do not allow NULL place_to_insert.
19796 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
19798 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
19799 (slpeel_tree_peel_loop_to_edge): Don't call
19800 remove_dead_stmts_from_loop.
19801 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
19802 remove irrelevant pattern statements. For irrelevant statements
19803 check if it is the last statement of a detected pattern, use
19804 corresponding pattern statement instead.
19805 (destroy_loop_vec_info): No need to remove pattern statements,
19806 only free stmt_vec_info.
19807 (vect_transform_loop): For irrelevant statements check if it is
19808 the last statement of a detected pattern, use corresponding
19809 pattern statement instead.
19810 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
19811 pattern statements. Set basic block for the new statement.
19812 (vect_pattern_recog): Update documentation.
19813 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
19814 operands of pattern statements.
19815 (vectorizable_call): Fix printing. In case of a pattern statement
19816 use the lhs of the original statement when creating a dummy
19817 statement to replace the original call.
19818 (vect_analyze_stmt): For irrelevant statements check if it is
19819 the last statement of a detected pattern, use corresponding
19820 pattern statement instead.
19821 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
19822 statements use gsi of the original statement.
19824 2011-06-14 Joseph Myers <joseph@codesourcery.com>
19826 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
19827 common/common-target-def.h.
19828 * target.def (default_target_flags, handle_option,
19829 supports_split_stack, optimization_table, init_struct,
19830 except_unwind_info, unwind_tables_default, have_named_sections):
19831 Move to common/common-target.def.
19832 * target.h (enum opt_levels, struct default_options): Move to
19833 common/common-target.h.
19834 * targhooks.c (default_except_unwind_info,
19835 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19836 default_target_handle_option, empty_optimization_table): Move to
19837 common/common-targhooks.c.
19838 * targhooks.h (default_except_unwind_info,
19839 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19840 default_target_handle_option, empty_optimization_table): Move to
19841 common/common-targhooks.h.
19842 * common/common-target-def.h: Include common/common-targhooks.h.
19843 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
19845 * common/common-target.def (handle_option, option_init_struct,
19846 option_optimization_table, default_target_flags,
19847 except_unwind_info, supports_split_stack, unwind_tables_default,
19848 have_named_sections): Move from target.def.
19849 (HOOK_PREFIX): Undefine at end of file.
19850 * common/common-target.h: Include input.h.
19851 (enum opt_levels, struct default_options): Move from target.h.
19852 * common/common-targhooks.c, common/common-targhooks.h: New.
19853 * config.gcc (target_has_targetm_common): Default to yes.
19854 (moxie*): Set target_has_targetm_common=no.
19855 (hppa*-*-*): Don't set target_has_targetm_common=yes.
19856 * doc/tm.texi: Regenerate.
19857 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
19858 (C_TARGET_DEF_H): Add common/common-targhooks.h.
19859 (GCC_OBJS): Remove vec.o.
19860 (OBJS): Remove hooks.o and vec.o.
19861 (OBJS-libcommon-target): Add vec.o, hooks.o and
19862 common/common-targhooks.o.
19863 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
19864 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
19865 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
19866 cfglayout.o, $(out_object_file), $(common_out_object_file)):
19867 Update dependencies.
19868 (common/common-targhooks.o): New.
19869 * common/config/default-common.c: Include tm.h. Add FIXME comment.
19870 * common/config/pa/pa-common.c: Include more headers. Take
19871 copyright dates from pa.c.
19872 (pa_option_optimization_table, pa_handle_option,
19873 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
19874 TARGET_HANDLE_OPTION): Move from pa.c.
19875 * common/config/alpha/alpha-common.c,
19876 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
19877 common/config/bfin/bfin-common.c,
19878 common/config/cris/cris-common.c,
19879 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
19880 common/config/h8300/h8300-common.c,
19881 common/config/i386/i386-common.c,
19882 common/config/ia64/ia64-common.c,
19883 common/config/iq2000/iq2000-common.c,
19884 common/config/lm32/lm32-common.c,
19885 common/config/m32c/m32c-common.c,
19886 common/config/m32r/m32r-common.c,
19887 common/config/m68k/m68k-common.c,
19888 common/config/mcore/mcore-common.c,
19889 common/config/mep/mep-common.c,
19890 common/config/microblaze/microblaze-common.c,
19891 common/config/mips/mips-common.c,
19892 common/config/mmix/mmix-common.c,
19893 common/config/mn10300/mn10300-common.c,
19894 common/config/pdp11/pdp11-common.c,
19895 common/config/picochip/picochip-common.c,
19896 common/config/rs6000/rs6000-common.c,
19897 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
19898 common/config/score/score-common.c, common/config/sh/sh-common.c,
19899 common/config/sparc/sparc-common.c,
19900 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
19901 common/config/vax/vax-common.c,
19902 common/config/xstormy16/xstormy16-common.c,
19903 common/config/xtensa/xtensa-common.c: New.
19904 * config/alpha/alpha.c: Include common/common-target.h.
19905 (alpha_option_optimization_table, alpha_handle_option,
19906 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19907 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
19908 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
19909 * config/arm/arm.c (arm_option_optimization_table,
19910 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19911 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
19913 * config/avr/avr.c (avr_option_optimization_table,
19914 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19916 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
19917 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
19918 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
19919 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
19920 * config/cris/cris.c (cris_option_optimization_table,
19921 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19922 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
19924 * config/fr30/fr30.c (fr30_option_optimization_table,
19925 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
19927 * config/frv/frv.c (frv_option_optimization_table,
19928 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
19929 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
19930 * config/h8300/h8300.c (h8300_option_optimization_table,
19931 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19932 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
19933 * config/i386/i386-protos.h (ix86_handle_option): Declare.
19934 * config/i386/i386.c: Include common/common-target.h.
19935 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
19936 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
19937 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
19938 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
19939 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
19940 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
19941 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
19942 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
19943 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
19944 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
19945 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
19946 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
19947 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
19948 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
19949 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
19950 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
19951 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
19952 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
19953 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
19954 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
19955 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
19956 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
19957 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
19958 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
19959 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
19960 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
19961 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
19962 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
19963 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
19964 ix86_option_optimization_table, ix86_option_init_struct,
19965 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
19966 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19967 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
19969 * config/i386/t-i386 (i386.o): Update dependencies.
19970 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
19971 * config/ia64/ia64.c (ia64_option_optimization_table,
19972 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19973 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19974 ia64_handle_option): Move to ia64-common.c.
19975 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
19976 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
19977 * config/lm32/lm32.c (lm32_option_optimization_table,
19978 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19980 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
19982 * config/m32r/m32r.c (m32r_option_optimization_table,
19983 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19984 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19985 m32r_handle_option): Move to m32r-common.c.
19986 (m32r_memory_move_cost): Remove comment referring to
19987 TARGET_HANDLE_OPTION.
19988 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
19989 Move to m68k-common.c.
19990 * config/mcore/mcore.c (mcore_option_optimization_table,
19991 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19992 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
19993 * config/mep/mep.c (mep_option_optimization_table,
19994 mep_handle_option, TARGET_HANDLE_OPTION,
19995 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
19996 Move to mep-common.c.
19997 * config/microblaze/microblaze.c
19998 (microblaze_option_optimization_table,
19999 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20000 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20001 * config/mips/mips.c (mips_handle_option,
20002 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20003 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20005 * config/mmix/mmix.c (mmix_option_optimization_table,
20006 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20007 Move to mmix-common.c.
20008 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20009 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20010 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20011 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20012 * config/pa/pa.c: Include common/common-target.h.
20013 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20014 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20015 pa_handle_option): Move to pa-common.c.
20016 (pa_option_override): Use targetm_common.except_unwind_info.
20017 (pa_asm_output_mi_thunk, pa_function_section): Use
20018 targetm_common.have_named_sections.
20019 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20020 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20021 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20022 pdp11_handle_option, pdp11_option_init_struct): Move to
20024 * config/picochip/picochip.c (picochip_option_optimization_table,
20025 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20026 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20027 * config/rs6000/rs6000.c: Include common/common-target.h.
20028 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20029 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20030 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20031 rs6000_handle_option): Move to rs6000-common.c.
20032 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20033 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20034 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20035 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20036 * config/s390/s390.c (processor_flags_table,
20037 s390_option_optimization_table, s390_option_init_struct,
20038 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20039 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20040 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20041 * config/s390/s390.h (processor_flags_table): Declare.
20042 * config/score/score.c (score_option_optimization_table,
20043 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20044 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20045 score_handle_option): Move to score-common.c.
20046 * config/sh/sh.c (sh_option_optimization_table,
20047 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20048 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20049 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20050 * config/sparc/sparc.c: Include common/common-target.h.
20051 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20052 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20053 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20054 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20055 spu_option_init_struct): Move to spu-common.c.
20056 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20057 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20058 * config/v850/v850.c (small_memory_physical_max,
20059 v850_handle_memory_optionn v850_handle_option,
20060 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20061 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20063 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20064 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20065 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20066 Move to xtensa-common.c.
20067 * cfglayout.c: Include common/common-target.h.
20068 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20069 * cfgrtl.c: Include common/common-target.h.
20070 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20071 targetm_common.have_named_sections.
20072 * dbxout.c: Include common/common-target.h.
20073 (dbxout_function_end): Use targetm_common.have_named_sections.
20074 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20075 targetm_common.except_unwind_info.
20076 * dwarf2out.c: Include common/common-target.h.
20077 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20078 dwarf2out_begin_prologue, dwarf2out_frame_init,
20079 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20080 targetm_common.except_unwind_info.
20081 * except.c: Include common/common-target.h.
20082 (init_eh, finish_eh_generation,
20083 output_one_function_exception_table): Use
20084 targetm_common.except_unwind_info.
20085 (switch_to_exception_section): Use targetm_common.have_named_sections.
20086 * explow.c: Include common/common-target.h.
20087 * expr.c: Include common/common-target.h.
20088 (build_personality_function): Use targetm_common.except_unwind_info.
20089 * function.c: Include common/common-target.h.
20090 (expand_function_end): Use targetm_common.except_unwind_info.
20091 * haifa-sched.c: Include common/common-target.h.
20092 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20093 * lto-opts.c: Include common/common-target.h instead of target.h.
20094 (lto_reissue_options): Use targetm_common.handle_option.
20095 * opts.c: Include common/common-target.h.
20096 (target_handle_option): Use targetm_common.handle_option.
20097 (init_options_struct): Update comment referring to
20098 targetm.target_option.optimization. Use
20099 targetm_common.default_target_flags,
20100 targetm_common.unwind_tables_default and
20101 targetm_common.option_init_struct.
20102 (default_options_optimization): Use
20103 targetm_common.option_optimization_table.
20104 (finish_options): Use targetm_common.except_unwind_info,
20105 targetm_common.unwind_tables_default,
20106 targetm_common.have_named_sections and
20107 targetm_common.supports_split_stack.
20108 * toplev.c: Include common/common-target.h.
20109 (process_options): Use targetm_common.have_named_sections.
20110 * tree-tailcall.c: Include common/common-target.h.
20111 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20112 * tree.c: Include common/common-target.h.
20113 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20114 * varasm.c: Include common/common-target.h.
20115 (resolve_unique_section, hot_function_section,
20116 default_function_section): Use targetm_common.have_named_sections.
20118 2011-06-14 Easwaran Raman <eraman@google.com>
20120 PR rtl-optimization/44194
20121 * dse.c: Include tree-flow.h
20122 (insn_info): Add new field non_frame_wild_read.
20123 (group_info): Add new fields escaped_n and escaped_p.
20124 (kill_on_calls): New variable.
20125 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20126 (dse_step0): Initialize kill_on_calls.
20127 (can_escape): New function.
20128 (set_usage_bits): Add additional parameter; record information
20129 about escaped locations.
20130 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20131 (dse_step2_nospill): Set kill_on_calls based on
20132 group->escaped_n and group->escaped_n.
20133 (add_wild_read): Refactor into...
20134 (reset_active_stores): ... New function, and
20135 (free_read_records): ... New function.
20136 (add_non_frame_wild_read): New function.
20137 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20138 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20139 (dse_step5_nospill): Call scan_reads_nospill for instructions
20140 marked as non_frame_wild_read.
20141 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20143 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20145 * common/common-target-def.h, common/common-target.def,
20146 common/common-target.h, common/config/default-common.c,
20147 common/config/pa/pa-common.c: New files.
20148 * Makefile.in (common_out_file, common_out_object_file,
20149 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20150 (OBJS-libcommon-target): Include $(common_out_object_file).
20151 (prefix.o): Update dependencies.
20152 ($(common_out_object_file), common/common-target-hooks-def.h,
20153 s-common-target-hooks-def-h): New.
20154 (s-tm-texi): Also check timestamp on common-target.def.
20155 (build/genhooks.o): Update dependencies.
20156 * config.gcc (common_out_file, target_has_targetm_common): Define.
20157 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20158 TARGET_ALWAYS_STRIP_DOTDOT.
20159 * configure.ac (common_out_object_file): Define.
20160 (common_out_file, common_out_object_file): Substitute.
20161 (common): Create directory.
20162 * configure: Regenerate.
20163 * doc/tm.texi.in (targetm_common): Document.
20164 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20165 * doc/tm.texi: Regenerate.
20166 * genhooks.c (hook_array): Also include common/common-target.def.
20167 * prefix.c (tm.h): Don't include.
20168 (common/common-target.h): Include.
20169 (ALWAYS_STRIP_DOTDOT): Don't define.
20170 (update_path): Use targetm_common.always_strip_dotdot instead of
20171 ALWAYS_STRIP_DOTDOT.
20172 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20174 2011-06-14 David Li <davidxl@google.com>
20176 * passes.c (execute_function_todo): Remove TODO_dump_func.
20177 (execute_one_pass): Remove TODO_dump_func.
20178 (execute_function_dump): New function.
20179 * tree-vrp.c: Remove TODO_dump_func.
20180 * regrename.c: Remove TODO_dump_func.
20181 * fwprop.c: Remove TODO_dump_func.
20182 * tree-into-ssa.c: Remove TODO_dump_func.
20183 * tree-complex.c: Remove TODO_dump_func.
20184 * tracer.c: Remove TODO_dump_func.
20185 * tree-loop-distribution.c: Remove TODO_dump_func.
20186 * postreload-gcse.c: Remove TODO_dump_func.
20187 * postreload.c: Remove TODO_dump_func.
20188 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20189 * tree-tailcall.c: Remove TODO_dump_func.
20190 * ipa-cp.c: Remove TODO_dump_func.
20191 * final.c: Remove TODO_dump_func.
20192 * tree-emutls.c: Remove TODO_dump_func.
20193 * omp-low.c: Remove TODO_dump_func.
20194 * tree-ssa-dse.c: Remove TODO_dump_func.
20195 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20196 * auto-inc-dec.c: Remove TODO_dump_func.
20197 * reorg.c: Remove TODO_dump_func.
20198 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20199 * tree-ssa-ccp.c: Remove TODO_dump_func.
20200 * compare-elim.c: Remove TODO_dump_func.
20201 * mode-switching.c: Remove TODO_dump_func.
20202 * modulo-sched.c: Remove TODO_dump_func.
20203 * tree-call-cdce.c: Remove TODO_dump_func.
20204 * cse.c: Remove TODO_dump_func.
20205 * web.c: Remove TODO_dump_func.
20206 * tree-stdarg.c: Remove TODO_dump_func.
20207 * lto-streamer-out.c: Remove TODO_dump_func.
20208 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20209 * tree-ssa-dom.c: Remove TODO_dump_func.
20210 * tree-nrv.c: Remove TODO_dump_func.
20211 * loop-init.c: Remove TODO_dump_func.
20212 * gimple-low.c: Remove TODO_dump_func.
20213 * ipa-inline.c: Remove TODO_dump_func.
20214 * tree-ssa-sink.c: Remove TODO_dump_func.
20215 * jump.c: Remove TODO_dump_func.
20216 * ifcvt.c: Remove TODO_dump_func.
20217 * tree-ssa-loop.c: Remove TODO_dump_func.
20218 * recog.c: Remove TODO_dump_func.
20219 * dse.c: Remove TODO_dump_func.
20220 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20221 * matrix-reorg.c: Remove TODO_dump_func.
20222 * tree-eh.c: Remove TODO_dump_func.
20223 * regmove.c: Remove TODO_dump_func.
20224 * function.c: Remove TODO_dump_func.
20225 * tree-vectorizer.c: Remove TODO_dump_func.
20226 * ipa-split.c: Remove TODO_dump_func.
20227 * gcse.c: Remove TODO_dump_func.
20228 * tree-if-conv.c: Remove TODO_dump_func.
20229 * init-regs.c: Remove TODO_dump_func.
20230 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20231 * implicit-zee.c: Remove TODO_dump_func.
20232 * lower-subreg.c: Remove TODO_dump_func.
20233 * bt-load.c: Remove TODO_dump_func.
20234 * tree-dfa.c: Remove TODO_dump_func.
20235 * except.c: Remove TODO_dump_func.
20236 * emit-rtl.c: Remove TODO_dump_func.
20237 * store-motion.c: Remove TODO_dump_func.
20238 * cfgexpand.c: Remove TODO_dump_func.
20239 * tree-cfgcleanup.c: Remove TODO_dump_func.
20240 * cfgcleanup.c: Remove TODO_dump_func.
20241 * tree-ssa-pre.c: Remove TODO_dump_func.
20242 * tree-sra.c: Remove TODO_dump_func.
20243 * tree-mudflap.c: Remove TODO_dump_func.
20244 * tree-ssa-copy.c: Remove TODO_dump_func.
20245 * cfglayout.c: Remove TODO_dump_func.
20246 * tree-ssa-forwprop.c: Remove TODO_dump_func.
20247 * tree-ssa-dce.c: Remove TODO_dump_func.
20248 * ira.c: Remove TODO_dump_func.
20249 * tree-ssa.c: Remove TODO_dump_func.
20250 * integrate.c: Remove TODO_dump_func.
20251 * tree-optimize.c: Remove TODO_dump_func.
20252 * tree-ssa-phiprop.c: Remove TODO_dump_func.
20253 * tree-object-size.c: Remove TODO_dump_func.
20254 * combine.c: Remove TODO_dump_func.
20255 * bb-reorder.c: Remove TODO_dump_func.
20256 * cprop.c: Remove TODO_dump_func.
20257 * var-tracking.c: Remove TODO_dump_func.
20258 * tree-profile.c: Remove TODO_dump_func.
20259 * tree-vect-generic.c: Remove TODO_dump_func.
20260 * reg-stack.c: Remove TODO_dump_func.
20261 * sched-rgn.c: Remove TODO_dump_func.
20262 * tree-ssa-structalias.c: Remove TODO_dump_func.
20263 * tree-switch-conversion.c: Remove TODO_dump_func.
20264 * tree-cfg.c: Remove TODO_dump_func.
20265 * tree-ssa-reassoc.c: Remove TODO_dump_func.
20266 * combine-stack-adj.c: Remove TODO_dump_func.
20267 * dce.c: Remove TODO_dump_func.
20268 * tree-ssanames.c: Remove TODO_dump_func.
20269 * regcprop.c: Remove TODO_dump_func.
20271 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
20273 PR middle-end/47364
20274 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
20275 and properly handle result not in Pmode.
20277 2011-06-14 Robert Millan <rmh@gnu.org>
20279 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
20280 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
20283 * config/i386/kfreebsd-gnu64.h: New file.
20284 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
20285 with `i386/kfreebsd-gnu64.h'.
20287 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
20288 (GNU_USER_LINK_EMULATION64): New macros.
20289 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
20290 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
20291 of hardcoding `elf_i386' and `elf_x86_64'.
20293 2011-06-14 Nick Clifton <nickc@redhat.com>
20296 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
20299 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
20301 2011-06-14 Jakub Jelinek <jakub@redhat.com>
20304 * tree.h (DECL_NONSHAREABLE): Define.
20305 (struct tree_decl_common): Change decl_common_unused to
20306 decl_nonshareable_flag.
20307 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
20308 Ignore vars with DECL_NONSHAREABLE bit set.
20309 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
20310 on stores to automatic aggregate vars.
20312 PR rtl-optimization/49390
20314 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20316 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20319 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
20320 Tom de Vries <tom@codesourcery.com>
20323 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
20324 Document changed semantics.
20325 (max_stmt_executions, max_stmt_executions_int): Declare.
20326 * tree-data-ref.c (estimated_loop_iterations)
20327 (estimated_loop_iterations_int): Move functions...
20328 * tree-ssa-loop-niter.c (estimated_loop_iterations)
20329 (estimated_loop_iterations_int): here.
20330 (record_estimate): Change nb_iterations_upper_bound and
20331 nb_iterations_estimate semantics.
20332 (max_stmt_executions, max_stmt_executions_int): New function.
20333 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
20334 (max_stmt_executions_tree): this.
20335 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
20336 estimated_loop_iterations_tree.
20337 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
20338 max_stmt_executions_int instead of estimated_loop_iterations_int.
20339 * predict.c (predict_loops): Idem.
20340 * tree-parloops.c (parallelize_loops): Idem.
20341 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
20342 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
20343 (init_omega_for_ddr_1): Idem.
20344 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
20345 (loop_prefetch_arrays): Idem
20346 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
20347 max_stmt_executions instead of estimated_loop_iterations.
20348 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
20349 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
20350 instead of nb_iterations_upper_bound.
20352 2011-06-13 Jan Hubicka <jh@suse.cz>
20354 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
20356 2011-06-14 Richard Henderson <rth@redhat.com>
20359 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
20360 (based_loc_descr): Assert it's true.
20361 (compute_frame_pointer_to_fb_displacement): Set it, rather than
20362 aborting immediately.
20364 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
20365 Mingfeng Wu <mingfeng@faraday-tech.com>
20367 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
20369 2011-06-13 Jan Hubicka <jh@suse.cz>
20371 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
20373 2011-06-13 Jan Hubicka <jh@suse.cz>
20375 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
20376 similarly to DECL_COMDAT.
20377 * cgraphunit.c (cgraph_analyze_function): Likewise.
20378 * ipa.c (function_and_variable_visibility): Likewise.
20380 2011-06-13 Jan Hubicka <jh@suse.cz>
20382 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
20383 BINFO_VIRTUALS when streaming for ltrans unit.
20385 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
20387 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
20388 (movdi_internal64): Same.
20390 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
20393 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
20394 a set of similar patterns, where the MATCH_OPERAND for the function
20395 argument is replaced with individual references to hardware registers.
20396 (save_fpregs_<mode>): Ditto
20397 (restore_gpregs_<mode>): Ditto
20398 (return_and_restore_gpregs_<mode>): Ditto
20399 (return_and_restore_fpregs_<mode>): Ditto
20400 (return_and_restore_fpregs_aix_<mode>): Ditto
20402 2011-06-13 Jan Hubicka <jh@suse.cz>
20404 * ipa-utils.c (postorder_stack): New structure.
20405 (ipa_reverse_postorder): Handle aliases.
20407 2011-06-13 Jan Hubicka <jh@suse.cz>
20409 * ipa-inline.c (reset_edge_caches): Walk aliases.
20410 (update_caller_keys): Do not test inlinability of aliases.
20411 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
20412 (do_estimate_growth): Fix typo.
20414 2011-06-13 Jan Hubicka <jh@suse.cz>
20416 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
20417 (can_remove_node_now_p): ... here; handle same comdat groups.
20418 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
20419 (inline_call): Update use of can_remove_node_now_p.
20421 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20423 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
20424 condition to disallow non-identical memory locations.
20425 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
20426 preference to bit manipulation instructions.
20428 2011-06-13 Jan Hubicka <jh@suse.cz>
20430 * cgraph.c (cgraph_for_node_thunks_and_aliases,
20431 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
20432 (nonremovable_p): New function.
20433 (cgraph_can_remove_if_no_direct_calls_p): New function.
20434 (used_from_object_file_p): New functoin.
20435 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
20436 references from aliases.
20437 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
20438 * ipa-inline.c (check_caller_edge): New function.
20439 (want_inline_function_called_once_p): Use it; accept aliases called
20441 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
20443 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20446 * config/arm/neon.md (vec_pack_trunc): Set the lengths
20447 correctly for the case with Quad vectors.
20449 2011-06-13 Jakub Jelinek <jakub@redhat.com>
20450 Ira Rosen <ira.rosen@linaro.org>
20452 PR tree-optimization/49352
20453 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
20454 all, make sure loop_use_stmt after the loop is a def stmt of a used
20455 SSA_NAME that is the only one defined inside of the loop. Don't
20456 check for COND_EXPR and GIMPLE_BINARY_RHS.
20457 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
20458 check_reduction is true.
20460 2011-06-11 Jan Hubicka <jh@suse.cz>
20462 PR middle-end/49373
20463 * ipa.c (cgraph_externally_visible_p): Check resolution info.
20465 2011-06-11 Jan Hubicka <jh@suse.cz>
20467 PR middle-end/48836
20468 * ipa-inline-transform.c: Include tree-pass.h
20469 (inline_transform): Set TODO_update_ssa_only_virtuals.
20470 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
20472 2011-06-11 Jan Hubicka <jh@suse.cz>
20474 PR middle-end/49378
20475 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
20476 aliases and thunks.
20478 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
20480 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
20481 Take number of iterations to peel into account for equally frequent
20482 misalignment values.
20484 2011-06-11 Jan Hubicka <jh@suse.cz>
20486 * lto-streamer-out.c (produce_symtab): Stream out the newly
20487 represented aliases.
20489 2011-06-11 Jan Hubicka <jh@suse.cz>
20491 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
20493 (ipa_update_after_lto_read): Likewise.
20494 (ipa_write_node_info): Do not sream call_with_var_arguments.
20495 (ipa_read_node_info): Likewise.
20497 2011-06-11 Jan Hubicka <jh@suse.cz>
20499 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
20501 2011-06-11 Jan Hubicka <jh@suse.cz>
20503 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
20504 (lto_symtab_resolve_can_prevail_p): Likewise.
20505 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
20506 * cgraph.c (same_body_aliases_done): New global var.
20507 (cgraph_same_body_alias_1): Rename to ...
20508 (cgraph_create_function_alias): ... this one; reorg to new
20510 (cgraph_same_body_alias): Use cgraph_create_function_alias;
20511 record references when asked to.
20512 (cgraph_add_thunk): Fix formating.
20513 (cgraph_get_node): Kill same body alias code.
20514 (cgraph_node_for_asm): Likewise.
20515 (cgraph_remove_same_body_alias): Remove.
20516 (cgraph_remove_node): Kill same body alias code.
20517 (cgraph_mark_address_taken_node): Mark also the aliased function
20518 as having address taken.
20519 (dump_cgraph_node): Dump same body aliases.
20520 (cgraph_for_node_thunks_and_aliases): Update for new alias
20522 (cgraph_for_node_and_aliases): Likewise.
20523 * cgraph.h (same_body): Kll pointer.
20524 (same_body_alias): Update comment.
20525 (same_body_aliases_done): Declare.
20526 (cgraph_remove_same_body_alias): Remove declaration.
20527 (cgraph_create_function_alias): Declare.
20528 (cgraph_process_same_body_aliases): Declare.
20529 (cgraph_function_with_gimple_body_p): Check for alias.
20530 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
20531 (cgraph_alias_aliased_node): New function.
20532 (cgraph_function_node): Update for new aliases.
20533 (cgraph_function_or_thunk_node): Likewise.
20534 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
20535 (inline_call): Remove dead aliases.
20536 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
20537 name hack for same body aliases.
20538 (clone_of_p): Look through aliases.
20539 (verify_cgraph_node): Verify aliases.
20540 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
20541 (cgraph_process_same_body_aliases): New function.
20542 (process_function_and_variable_attributes): Disable weakref warning on
20544 (cgraph_analyze_functions): Handle aliases.
20545 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
20546 (assemble_thunks): Rename to ...
20547 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
20548 (cgraph_expand_function): Remove alias output code.
20549 (cgraph_output_in_order): Skip aliases.
20550 (cgraph_preserve_function_body_p): Aliases don't need preserving.
20551 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
20552 (ipa_record_reference): Do not assert on alias references.
20553 (ipa_ref_has_aliases_p): New function.
20554 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
20555 (ipa_ref_has_aliases_p): Declare.
20556 * lto-cgraph.c (lto_output_node): Handle aliases.
20557 (input_node): Likewise.
20558 * lto-streamer-out.c (lto_output): Skip aliases.
20559 (produce_symtab): Kill same_body_alias code.
20560 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
20561 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
20562 * ipa-inline.c (update_caller_keys): Walk aliases.
20563 (inline_small_functions): Fix thinko in previous patch.
20564 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
20565 (function_and_variable_visibility): Do not walk same body aliases.
20566 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
20567 (ipa_pta_execute): Use it.
20569 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20571 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
20572 (*vec_dupv2df): Rename from vec_dupv2df.
20573 (vec_dupv2df): New expander.
20575 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20577 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
20579 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20581 * config/i386/i386.md: Use default value in "isa" attribute.
20582 * config/i386/sse.md: Ditto.
20583 * config/i386/mmx.md: Ditto.
20585 2011-06-10 Wei Guozhi <carrot@google.com>
20588 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20589 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20590 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20592 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20594 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20595 (arm_legitimate_ldrd_p): New prototype.
20596 (arm_output_ldrd): New prototype.
20597 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20598 (arm_legitimate_ldrd_p): New function.
20599 (arm_output_ldrd): New function.
20601 2011-06-10 David Li <davidxl@google.com>
20603 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20604 * passes.c (passr_eq): New function.
20605 (create_pass_tab): New function.
20606 (pass_traverse): New function.
20607 (dump_one_pass): New function.
20608 (dump_pass_list): New function.
20609 (dump_passes): New function.
20611 2011-06-10 Jan Hubicka <jh@suse.cz>
20613 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
20614 setting the nothrow flag.
20615 * ipa-reference.c (propagate): Skip aliases.
20616 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
20617 (propagate_nothrow): Skip aliases; do not update cgraph.
20618 (local_pure_const): Do not update cgraph.
20619 * tree-profile.c (tree_profiling): Do fixup_cfg.
20621 2011-06-10 Jan Hubicka <jh@suse.cz>
20623 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
20624 (cgraph_local_node_p): ... here; handle aliases.
20625 (has_addr_references_p): Break out from ...;
20626 (cgraph_remove_unreachable_nodes) ... here.
20628 2011-06-10 Jan Hubicka <jh@suse.cz>
20630 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
20631 * common.opt (flag_inline_functions_called_once): Do not
20634 2011-06-10 Jan Hubicka <jh@suse.cz>
20636 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
20637 (ipcp_initialize_node_lattices): Do not deal with aliases;
20638 Do not try to propagate through thunks.
20639 (ipcp_change_tops_to_bottom): Do not deal with aliases.
20641 2011-06-10 Jan Hubicka <jh@suse.cz>
20643 * ipa-prop.c (ipa_write_node_info): Stream jump functions
20644 for indirect calls.
20645 (ipa_read_node_info): Likewise.
20647 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20650 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
20651 (build_and_insert_call): Likewise.
20652 (build_and_insert_ref): New.
20653 (gimple_expand_builtin_pow): Minor cleanup.
20654 (gimple_expand_builtin_cabs): New.
20655 (execute_cse_sincos): Add case for BUILT_IN_CABS.
20657 2011-06-10 Jan Hubicka <jh@suse.cz>
20659 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
20660 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
20661 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
20662 (ipcp_propagate_stage): Skip aliases when propagating.
20663 (ipcp_need_redirect_p): Skip aliases.
20664 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
20665 collect_callers_of_node.
20666 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
20668 (ipa_compute_jump_functions): Look through aliases.
20670 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20672 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
20674 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20676 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
20678 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
20680 2011-06-10 Jan Hubicka <jh@suse.cz>
20682 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
20683 Update call of gimple_get_virt_method_for_binfo.
20684 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
20685 refuse_thunks parameter.
20686 (gimple_fold_call): Update.
20687 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
20689 2011-06-10 Jan Hubicka <jh@suse.cz>
20691 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
20692 (not_all_callers_have_enough_arguments_p): ... this one; turn into
20693 worker for cgraph_for_node_and_aliases.
20694 (convert_callers_for_node): Break out from ...
20695 (convert_callers): ... here.
20696 (modify_function): Use collect_callers_of_node.
20697 (ipa_early_sra): Use cgraph_for_node_and_aliases.
20699 2011-06-10 Richard Guenther <rguenther@suse.de>
20701 PR tree-optimization/49361
20702 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
20703 when not already in gimple form.
20705 2011-06-10 Richard Guenther <rguenther@suse.de>
20708 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
20709 FOR_EACH_PHI_OR_STMT_USE.
20711 2011-06-10 Jan Hubicka <jh@suse.cz>
20713 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
20714 (clone_inlined_nodes): ... here.
20715 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
20716 to real destination prior inlining.
20717 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
20718 can_early_inline_edge_p, want_early_inline_function_p,
20719 want_early_inline_function_p, want_inline_small_function_p,
20720 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
20721 edge_badness, update_all_callee_keys, lookup_recursive_calls,
20722 add_new_edges_to_heap, inline_small_functions, flatten_function,
20723 inline_always_inline_functions, early_inline_small_functions): Use
20724 cgraph_function_or_thunk_node.
20725 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
20726 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
20727 (do_estimate_edge_growth_1): Break out from ...
20728 (do_estimate_growth) ... here; walk aliases.
20729 (inline_generate_summary): Skip aliases.
20731 2011-06-10 Richard Guenther <rguenther@suse.de>
20733 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
20734 forward when combining, visit inserted stmts when a stmt was changed.
20736 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
20738 * tree.h (error_operand_p): Add.
20739 * dbxout.c (dbxout_type_fields): Use the latter.
20740 * c-decl.c (add_stmt): Likewise.
20741 * gimplify.c (omp_add_variable, omp_notice_variable,
20742 gimplify_scan_omp_clauses): Likewise.
20744 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
20746 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
20747 when a value is actually passed in regs.
20749 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
20750 Laurent Rougé <laurent.rouge@menta.fr>
20752 * doc/invoke.texi (SPARC options): Add -mflat.
20753 * config/sparc/sparc.opt: Likewise.
20754 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
20755 (sparc_flat_expand_prologue): Declare.
20756 (sparc_flat_expand_epilogue): Likewise.
20757 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
20758 (CPP_ENDIAN_SPEC): Replace with...
20759 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
20760 (CPP_SPEC): Adjust to above change.
20761 (EXTRA_SPECS): Likewise.
20762 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
20763 (INCOMING_REGNO): Likewise.
20764 (OUTGOING_REGNO): Likewise.
20765 (LOCAL_REGNO): Likewise.
20766 (SETUP_FRAME_ADDRESSES): Likewise.
20767 (FIXED_REGISTERS): Set 0 for %fp.
20768 (CALL_USED_REGISTERS): Likewise.
20769 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
20770 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
20771 (RETURN_ADDR_REGNUM): Define.
20772 (RETURN_ADDR_RTX): Use it.
20773 (INCOMING_RETURN_ADDR_REGNUM): Define.
20774 (INCOMING_RETURN_ADDR_RTX): Use it.
20775 (DWARF_FRAME_RETURN_COLUMN): Likewise.
20776 (EH_RETURN_REGNUM): Define.
20777 (EH_RETURN_STACKADJ_RTX): Use it.
20778 (EH_RETURN_HANDLER_RTX): Delete.
20779 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
20780 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
20782 (struct machine_function): Add frame_size, apparent_frame_size,
20783 frame_base_reg, frame_base_offset, n_global_fp_regs and
20784 save_local_in_regs_p fields.
20785 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
20786 sparc_frame_base_offset, sparc_n_global_fp_regs,
20787 sparc_save_local_in_regs_p): New macros.
20788 (sparc_option_override): Error out if -fcall-saved-REG is specified
20790 (eligible_for_restore_insn): Fix formatting.
20791 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
20792 (eligible_for_sibcall_delay): Likewise.
20793 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
20794 (sparc_legitimate_address_p): Adjust to above change.
20795 (save_global_or_fp_reg_p): New predicate.
20796 (return_addr_reg_needed_p): Likewise.
20797 (save_local_or_in_reg_p): Likewise.
20798 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
20799 (SORR_SAVE, SORR_RESTORE): Delete.
20800 (sorr_pred_t): New typedef.
20801 (sorr_act_t): New enum.
20802 (save_or_restore_regs): Rename to...
20803 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
20804 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
20805 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
20806 mechanism. Add CFI information for double-word saves in 32-bit mode.
20807 (emit_adjust_base_to_offset): New function extracted from...
20808 (emit_save_or_restore_regs): ...this. Rename the rest to...
20809 (emit_save_or_restore_regs_global_fp_regs): ...this.
20810 (emit_save_or_restore_regs_local_in_regs): New function.
20811 (gen_create_flat_frame_[123]): New functions.
20812 (sparc_expand_prologue): Use SIZE local variable. Adjust.
20813 (sparc_flat_expand_prologue): New function.
20814 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
20815 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
20816 (sparc_flat_expand_epilogue): New function.
20817 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
20818 (output_return): Likewise.
20819 (output_sibcall): Likewise.
20820 (sparc_output_mi_thunk): Likewise.
20821 (sparc_frame_pointer_required): Likewise.
20822 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
20823 function optimization.
20824 * config/sparc/sparc.md (flat): New attribute.
20825 (prologue): Add TARGET_FLAT handling.
20826 (save_register_window): Disable if TARGET_FLAT.
20827 (create_flat_frame_[123]): New patterns.
20828 (epilogue): Add TARGET_FLAT handling.
20829 (sibcall_epilogue): Likewise.
20830 (eh_return): New expander.
20831 (eh_return_internal): New insn and splitter.
20832 (return_internal): Add TARGET_FLAT handling.
20833 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
20834 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
20835 (nonlocal_goto): Add TARGET_FLAT handling.
20836 * config/sparc/t-elf: Add -mflat multilib.
20837 * config/sparc/t-leon: Likewise.
20839 2011-06-10 Jan Hubicka <jh@suse.cz>
20841 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
20842 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
20843 (self_recursive_p): Use cgraph_function_node.
20844 (propagate_pure_const): Likewise.
20845 (propagate_nothrow): Likewise.
20846 * ipa-reference.c (ipa_reference_get_not_read_global): Use
20847 cgraph_function_node.
20848 (propagate_bits): Likewise.
20849 (propagate): Likewise.
20851 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20852 Richard Earnshaw <rearnsha@arm.com>
20854 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
20855 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
20856 (*thumb2_movdi_vfp): Delete.
20857 (*arm_movdi_vfp_cortexa8): Delete.
20858 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
20859 (*movdi_vfp_cortexa8): Likewise.
20861 2011-06-10 Richard Guenther <rguenther@suse.de>
20863 * stor-layout.c (initialize_sizetypes): Give names to all
20866 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
20868 PR tree-optimization/49318
20869 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
20870 irrelevant pattern statements.
20872 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20874 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
20877 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
20878 to last assignment.
20880 2011-06-09 Jan Hubicka <jh@suse.cz>
20882 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
20883 do not recompute reachable flag.
20884 (cgraph_finalize_function, cgraph_analyze_functions): Set
20885 redefined_extern_inline here.
20887 2011-06-09 Jan Hubicka <jh@suse.cz>
20889 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
20890 (cgraph_only_called_directly_p): ... this one; bring offline.
20891 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
20892 varpool_used_from_object_file_p): Drop names from the declaratoin.
20893 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
20894 collect_callers_of_node): New.
20895 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
20896 (cgraph_edge_recursive_p): Use cgraph_function_node.
20897 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
20898 (cgraph_node_cannot_be_local_p_1): Break out from ...
20899 (cgraph_node_can_be_local_p): ... here; walk aliases.
20900 (cgraph_for_node_thunks_and_aliases): New function.
20901 (cgraph_for_node_and_aliases): New function.
20902 (cgraph_make_node_local_1): Break out from ...
20903 (cgraph_make_node_local) ... here; use
20904 cgraph_for_node_thunks_and_aliases.
20905 (cgraph_set_nothrow_flag_1): Break out from ...
20906 (cgraph_set_nothrow_flag) ... here;
20907 use cgraph_for_node_thunks_and_aliases.
20908 (cgraph_set_const_flag_1): Break out from ...
20909 (cgraph_set_const_flag) ... here;
20910 use cgraph_for_node_thunks_and_aliases.
20911 (cgraph_set_pure_flag_1): Break out from ...
20912 (cgraph_set_pure_flag) ... here;
20913 use cgraph_for_node_thunks_and_aliases.
20914 (cgraph_propagate_frequency_1): Break out from ...
20915 (cgraph_propagate_frequency) ... here; use
20916 cgraph_for_node_thunks_and_aliases.
20917 (cgraph_used_from_object_file_p): Do not care about aliases.
20918 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
20920 (collect_callers_of_node_1, collect_callers_of_node): New functions.
20922 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20924 PR rtl-optimization/49154
20925 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
20926 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
20927 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
20928 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
20929 * config/cris/cris.h (cris_register_move_cost): Remove
20930 !TARGET_V32 code. Tweak comments.
20932 2011-06-09 Jan Hubicka <jh@suse.cz>
20934 * cgraphbuild.c (record_eh_tables): Mark personality function as having
20937 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20939 PR rtl-optimization/49154
20940 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
20941 is a matching slot in the hashtable, assign it to classes_ptr.
20943 PR rtl-optimization/49154
20944 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
20946 * doc/tm.texi: Regenerate.
20948 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
20951 * config/sh/sh.md (UNSPEC_CHKADD): New.
20952 (chk_guard_add): New define_insn_and_split.
20953 (symGOT_load): Use chk_guard_add instead of blockage.
20955 2011-06-09 Kai Tietz <ktietz@redhat.com>
20957 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
20959 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
20961 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
20963 2011-06-09 Wei Guozhi <carrot@google.com>
20966 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
20967 (peephole2 for conditional move): Generate 16 bit instructions.
20969 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
20971 * config/i386/i386.md (*movdi_internal_rex64): Merge
20972 alternatives 6 and 8.
20974 2011-06-09 David Li <davidxl@google.com>
20976 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20977 * passes.c (passr_eq): New function.
20978 (create_pass_tab): New function.
20979 (pass_traverse): New function.
20980 (dump_one_pass): New function.
20981 (dump_pass_list): New function.
20982 (dump_passes): New function.
20984 2011-06-09 David Li <davidxl@google.com>
20986 * tree-complex.c (tree_lower_complex): Gate cleanup.
20987 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
20988 (execute_optimize_stdarg): Ditto.
20989 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
20990 (execute_cleanup_eh_1): Ditto.
20991 (execute_cleanup_eh): Ditto.
20992 * gcse.c (gate_rtl_pre): Ditto.
20993 (execute_rtl_pre): Ditto.
20994 * except.c (finish_eh_generation): Ditto.
20995 (convert_to_eh_region_ranges): Ditto.
20996 * cprop.c (one_cprop_pass): Ditto.
20998 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21001 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21002 in all basic blocks.
21004 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21006 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21007 (HAVE_ENABLE_EXECUTE_STACK): Define.
21008 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21009 (HAVE_ENABLE_EXECUTE_STACK): Define.
21010 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21011 (HAVE_ENABLE_EXECUTE_STACK): Define.
21012 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21013 (ENABLE_EXECUTE_STACK): Remove.
21014 (HAVE_ENABLE_EXECUTE_STACK): Define.
21015 [IN_LIBGCC2]: Don't include <windows.h>.
21016 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21017 (HAVE_ENABLE_EXECUTE_STACK): Define.
21018 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21019 (HAVE_ENABLE_EXECUTE_STACK): Define.
21020 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21021 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21022 (HAVE_ENABLE_EXECUTE_STACK): Define.
21023 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21024 (HAVE_ENABLE_EXECUTE_STACK): Define.
21025 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21026 (HAVE_ENABLE_EXECUTE_STACK): Define.
21027 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21028 (HAVE_ENABLE_EXECUTE_STACK): Define.
21029 * config/alpha/alpha.c (alpha_trampoline_init): Test
21030 HAVE_ENABLE_EXECUTE_STACK.
21031 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21032 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21033 (sparc64_initialize_trampoline): Likewise.
21034 * libgcc2.c [L_enable_execute_stack]: Remove.
21035 * system.h (ENABLE_EXECUTE_STACK): Poison.
21036 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21037 * doc/tm.texi: Regenerate.
21038 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21040 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21042 PR middle-end/49308
21043 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21044 variable. After resetting and rescanning insn continue with previous
21047 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21049 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21050 (gcc_cv_ld_hidden): Likewise.
21051 * configure: Regenerate.
21052 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21053 (ix86_stack_protect_fail): Mark unused.
21054 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21055 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21056 [TARGET_MACHO]: Don't define.
21057 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21058 (TARGET_STACK_PROTECT_FAIL): Likewise.
21059 (rs6000_stack_protect_fail): Mark unused.
21060 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21061 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21063 2011-06-08 Andi Kleen <ak@linux.intel.com>
21065 * varasm.c (get_section): Print location of other conflict
21066 for section conflicts.
21068 2011-06-08 Andi Kleen <ak@linux.intel.com>
21070 * config/i386/driver-i386.c (host_detect_local_cpu):
21071 Add model 0x2d Intel CPU.
21073 2011-06-08 Andi Kleen <ak@linux.intel.com>
21075 * reginfo.c (global_regs_decl): Add.
21076 (globalize_reg): Add decl parameter. Compute location. Pass location
21077 to warnings and add inform. Store decl in global_regs_decl.
21078 * rtl.h (globalize_reg): Update prototype.
21079 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21081 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21083 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21085 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21088 * config/sh/predicates.md (general_movsrc_operand): Check
21089 mode for memory with indexed address for QI and HImode.
21090 (general_movdst_operand): Likewise.
21092 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21094 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21096 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21098 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21099 (num_ssa_operands): Likewise.
21100 (op_iter_init_phiuse): Forward-declare.
21101 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21103 2011-06-08 Nick Clifton <nickc@redhat.com>
21105 * doc/invoke.texi (ARM Options): Update description of
21108 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21110 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21111 unknown Intel family 0x6 CPUs.
21113 2011-06-08 Martin Jambor <mjambor@suse.cz>
21115 * tree-sra.c (mark_rw_status): Removed.
21116 (analyze_access_subtree): New parameter parent instead of
21117 mark_read and mark_write, propagate from that.
21119 2011-06-08 Julian Brown <julian@codesourcery.com>
21121 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21122 for double-precision helper functions in hard-float mode if only
21123 single-precision arithmetic is supported in hardware.
21125 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21127 PR rtl-optimization/49303
21128 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21129 code_motion_path_driver returned 0 or 1.
21130 (sel_region_finish): Clear h_d_i_d.
21132 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21134 * config/sh/sh.c (prepare_move_operands): Set pic register
21135 appropriately for global and local dynamic tls models even
21136 if flag_pic is unset.
21138 2011-06-07 Jason Merrill <jason@redhat.com>
21140 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21142 2011-06-07 Xinliang David Li <davidxl@google.com>
21143 * passes.c (enable_disable_pass): Handle assembler name.
21144 (is_pass_explicitly_enabled_or_disabled): Ditto.
21146 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21148 PR tree-optimization/48497
21149 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21151 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21153 PR tree-optimization/46728
21154 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21155 to use gimple_val_nonnegative_real_p.
21156 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21157 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21159 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21161 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21163 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21165 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21168 2011-06-07 Richard Guenther <rguenther@suse.de>
21170 * stor-layout.c (initialize_sizetypes): Initialize all
21171 sizetypes based on target definitions.
21172 (set_sizetype): Remove.
21173 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21174 * tree.h (set_sizetype): Remove.
21176 2011-06-07 Nick Clifton <nickc@redhat.com>
21178 * config.gcc: Unify V850 architecture options and add support for
21179 newer V850 architectures.
21180 * config/v850/t-v850e: Delete.
21182 2011-06-07 Richard Guenther <rguenther@suse.de>
21184 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21185 Call set_sizetype from here.
21187 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21189 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21190 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21192 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21193 Andrew Stubbs <ams@codesourcery.com>
21195 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21197 * doc/md.texi (Canonicalization of Instructions): Document widening
21198 multiply canonicalization.
21200 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21202 PR gcov-profile/49299
21203 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21205 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21207 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21209 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21210 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21211 vect_recog_pow_pattern): Likewise.
21212 (vect_pattern_recog_1): Remove declaration.
21213 (widened_name_p): Remove declaration. Add new argument to specify
21214 whether to check that both types are either signed or unsigned.
21215 (vect_recog_widen_mult_pattern): Update documentation. Handle
21216 unsigned patterns and multiplication by constants.
21217 (vect_pattern_recog_1): Update vect_recog_func references. Use
21218 statement information from the statement returned from pattern
21219 detection functions.
21220 (vect_pattern_recog): Update vect_recog_func reference.
21221 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21222 multiplication by a constant use the type of the other operand.
21224 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21226 PR rtl-optimization/49145
21227 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21229 2011-06-06 Jakub Jelinek <jakub@redhat.com>
21232 * dwarf2out.c (native_encode_initializer): Decrement count in each
21236 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
21237 non-MODE_INT modes.
21240 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
21241 if stmt folded into nothing.
21242 * tree-inline.c (fold_marked_statements): If a builtin at the end of
21243 a bb folded into nothing, just update cgraph edges and move to next bb.
21244 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
21245 to be NULL. Don't compute count and frequency if new_call is NULL.
21247 2011-06-04 Diego Novillo <dnovillo@google.com>
21249 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
21250 (cgraph.o): Likewise.
21251 (cgraphunit.o): Likewise.
21252 * cgraphunit.c: Include lto-streamer.h
21253 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
21255 * lto-streamer-in.c (unpack_value_fields): Call
21256 streamer_hooks.unpack_value_fields if set.
21257 (lto_materialize_tree): For unhandled nodes, first try to
21258 call lto_streamer_hooks.alloc_tree, if it exists.
21259 (lto_input_ts_decl_common_tree_pointers): Move reading of
21260 DECL_INITIAL to lto_streamer_read_tree.
21261 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
21262 (lto_streamer_read_tree): New.
21263 (lto_reader_init): Rename from lto_init_reader.
21264 Move initialization code to lto/lto.c.
21265 * lto-streamer-out.c (pack_value_fields): Call
21266 streamer_hooks.pack_value_fields if set.
21267 (lto_output_tree_ref): For tree nodes that are not normally indexable,
21268 call streamer_hooks.indexable_with_decls_p before giving up.
21269 (lto_output_ts_decl_common_tree_pointers): Move handling
21270 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
21271 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
21272 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
21273 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
21274 (lto_streamer_write_tree): New.
21275 (lto_output): Call lto_streamer_init directly.
21276 (lto_writer_init): Remove.
21277 * lto-streamer.c (streamer_hooks): New.
21278 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
21279 instead of lto_preload_common_nodes.
21280 (lto_is_streamable): Move from lto-streamer.h
21281 (lto_streamer_hooks_init): New.
21282 (streamer_hooks): New.
21283 (streamer_hooks_init): New.
21284 * lto-streamer.h (struct output_block): Forward declare.
21285 (struct lto_input_block): Likewise.
21286 (struct data_in): Likewise.
21287 (struct bitpack_d): Likewise.
21288 (struct streamer_hooks): Declare.
21289 (streamer_hooks): Declare.
21290 (lto_streamer_hooks_init): Declare.
21291 (lto_streamer_write_tree): Declare.
21292 (lto_streamer_read_tree): Declare.
21293 (streamer_hooks_init): Declare.
21294 (lto_is_streamable): Move to lto-streamer.c
21296 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21298 * longlong.h (smul_ppmm): The resulting register pair contains the
21299 higher order word first.
21301 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21303 PR tree-optimization/46728
21304 * builtins.c (powi_table): Remove.
21305 (powi_lookup_cost): Remove.
21306 (powi_cost): Remove.
21307 (expand_powi_1): Remove.
21308 (expand_powi): Remove.
21309 (expand_builtin_pow_root): Remove.
21310 (expand_builtin_pow): Remove.
21311 (expand_builtin_powi): Eliminate handling of constant exponent.
21312 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
21314 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21316 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
21318 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21320 * dce.c (reset_unmarked_insns_debug_uses): New.
21321 (delete_unmarked_insns): Skip debug insns.
21322 (prescan_insns_for_dce): Likewise.
21323 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
21324 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
21325 active reg can be found.
21326 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
21327 (convert_regs_1): Use it.
21329 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21331 * tree-pretty-print.c (dump_function_header): Add flags.
21332 Don't dump decl_uid with nouid.
21333 * tree-pretty-print.h (dump_function_header): Adjust.
21334 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
21335 * passes.c (pass_init_dump_file): Pass dump_flags on.
21336 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
21338 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21341 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
21343 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
21345 PR tree-optimization/49243
21346 * calls.c (setjmp_call_p): Also check if fndecl has the
21347 returns_twice attribute.
21349 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21351 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
21354 2011-06-06 Richard Henderson <rth@redhat.com>
21355 Georg-Johann Lay <avr@gjlay.de>
21358 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
21360 * config/avr/avr.md ("insv"): New insn expander.
21361 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
21362 "*insv.not.io", "*insv.reg"): New insns.
21364 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
21367 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
21368 to nonimmediate_operand from memory_operand for the operand that is to
21369 be forced to memory by the expander. Lose the constraints.
21371 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
21373 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
21374 EH return when delayed branches are disabled.
21376 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
21378 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
21379 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
21381 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
21382 Simplify MODE_V1DF and MODE_V2SF handling.
21383 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
21384 Simplify MODE_SF handling.
21386 2011-06-04 Jan Hubicka <jh@suse.cz>
21388 PR tree-optimization/48893
21389 PR tree-optimization/49091
21390 PR tree-optimization/49179
21391 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
21394 2011-06-04 Jan Hubicka <jh@suse.cz>
21397 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
21400 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21402 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
21404 2011-06-04 Jakub Jelinek <jakub@redhat.com>
21407 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
21408 to be strictly smaller than 1 << shiftcount.
21410 2011-06-04 Jan Hubicka <jh@suse.cz>
21412 PR tree-optimize/48929
21413 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
21414 of empty predicate.
21416 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
21419 * calls.c (emit_call_1): Prefer the __builtin declaration of
21422 2011-06-03 Diego Novillo <dnovillo@google.com>
21424 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
21425 (lto_input_tree_pointers): Likewise.
21426 * lto-streamer-out.c (pack_value_fields): Likewise.
21427 (lto_output_tree_pointers): Likewise.
21428 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
21429 and OPTIMIZATION_NODE.
21431 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21433 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
21434 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
21435 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
21436 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
21437 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
21438 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
21439 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
21440 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
21441 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
21442 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
21443 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
21444 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
21445 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
21446 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
21447 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
21448 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
21449 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
21450 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
21451 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
21452 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
21453 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
21454 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
21455 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
21456 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
21457 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
21458 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
21459 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
21460 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
21461 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
21462 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
21463 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
21464 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
21465 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
21466 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
21467 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
21468 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
21469 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
21470 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
21471 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
21472 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
21473 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
21474 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
21475 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
21476 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
21477 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
21478 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
21479 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
21480 * system.h (MD_UNWIND_SUPPORT): Poison.
21481 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
21482 * doc/tm.texi: Regenerate.
21483 * unwind-dw2.c: Include md-unwind-support.h instead of
21485 * config/ia64/unwind-ia64.c: Likewise.
21486 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
21488 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
21490 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
21492 2011-06-03 Richard Henderson <rth@redhat.com>
21493 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21495 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
21496 (sigill_hdlr): Correct insn, insn size.
21497 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
21499 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21501 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
21503 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
21504 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
21505 * config/mips/t-iris: Remove.
21506 * config/mips/t-irix6: New file.
21507 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
21509 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21511 * Makefile.in (LIB2ADDEHDEP): Remove.
21512 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
21513 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
21514 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
21515 * config/t-darwin (LIB2ADDEHDEP): Remove.
21516 * config/t-freebsd (LIB2ADDEHDEP): Remove.
21517 * config/t-linux (LIB2ADDEHDEP): Remove.
21519 2011-06-03 Diego Novillo <dnovillo@google.com>
21521 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
21522 (lto_register_var_decl_in_symtab): Likewise.
21523 (lto_register_function_decl_in_symtab): Likewise.
21524 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
21525 logic to uniquify_nodes.
21527 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21529 * config/alpha/t-osf5: Remove.
21530 * config/alpha/t-osf-pthread: Remove.
21531 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
21532 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
21534 2011-06-03 Julian Brown <julian@codesourcery.com>
21536 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
21537 (strongarm1110): Use strongarm tuning.
21538 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
21539 * config/arm/arm.c (arm_strongarm_tune): New.
21540 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
21541 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
21542 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
21543 setting, using previous defaults or 1 for Cortex-A5.
21544 (arm_option_override): Set max_insns_skipped from current tuning.
21546 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
21548 * doc/install.texi (Options specification): Document --with-specs.
21550 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21552 * config/arm/neon.md (orndi3_neon): Actually split it.
21554 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
21556 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
21557 * var-tracking.c (reverse_op): Limite recurse depth to 5.
21559 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
21562 * target.def (delay_sched2, delay_vartrack): New.
21563 * doc/tm.texi.in: Update.
21564 * doc/tm.texi: Rebuild.
21565 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
21566 * var-tracking.c (gate_handle_var_tracking): Likewise.
21567 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
21568 (bfin_flag_var_tracking): Drop.
21569 (output_file_start): Don't save and override flag_var_tracking.
21570 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
21571 (bfin_reorg): Test original variables.
21572 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21573 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
21574 (ia64_flag_var_tracking): Drop.
21575 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21576 (ia64_file_start): Don't save and override flag_var_tracking.
21577 (ia64_override_options_after_change): Ditto
21578 flag_schedule_insns_after_reload.
21579 (ia64_reorg): Test original variables.
21580 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
21581 (picochip_flag_var_tracking): Drop.
21582 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21583 (picochip_option_override): Don't save and override
21584 flag_schedule_insns_after_reload.
21585 (picochip_asm_file_start): Ditto flag_var_tracking.
21586 (picochip_reorg): Test original variables.
21587 * config/spu/spu.c (spu_flag_var_tracking): Drop.
21588 (TARGET_DELAY_VARTRACK): Define.
21589 (spu_var_tracking): New.
21590 (spu_machine_dependent_reorg): Call it.
21591 (asm_file_start): Don't save and override flag_var_tracking.
21593 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
21596 * config/sh/predicates.md (general_movsrc_operand): Return 0
21597 for memory and memory subreg of which address is an invalid
21598 indexed address for QI and HImode.
21599 (general_movdst_operand): Likewise.
21601 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
21603 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
21604 edges only, when there is a non-local label in the function.
21605 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
21607 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
21609 * config/i386/constraints.md (Y3): New register constraint.
21610 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
21611 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
21612 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
21613 *sse2_interleave_lowv2df.
21615 2011-06-02 Julian Brown <julian@codesourcery.com>
21617 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
21618 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
21619 (arm_cortex_a5_tune): New.
21621 2011-06-02 Julian Brown <julian@codesourcery.com>
21623 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
21624 * config/arm/arm.c (arm_default_branch_cost): New.
21625 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
21626 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
21627 (arm_fa726_tune): Set branch_cost field using
21628 arm_default_branch_cost.
21629 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
21630 current_tune structure.
21631 * dojump.c (tm_p.h): Include file.
21633 2011-06-02 Julian Brown <julian@codesourcery.com>
21635 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
21637 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
21638 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
21639 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
21641 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
21642 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
21643 (arm_fa726te_tune): Add prefer_constant_pool setting.
21644 (arm_v6t2_tune, arm_cortex_tune): New.
21645 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
21646 prefer_constant_pool setting.
21648 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
21650 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
21652 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
21653 (*movdf_internal) <case 6,7,8>: Ditto.
21655 * config/i386/constraints.md (Y4): New register constraint.
21656 * config/i386/sse.md (vec_set<mode>_0): Merge with
21657 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
21658 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
21659 *vec_extractv2di_1_sse.
21660 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
21661 and *vec_concatv2di_rex64_sse.
21663 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
21666 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
21667 of cgraph_local_info for null before attempting to use it.
21669 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
21671 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
21672 (current_function_dynamic_alloc_count): Delete.
21673 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
21674 (expand_builtin_nonlocal_goto): Remove obsolete comment.
21675 (expand_builtin_update_setjmp_buf): Remove dead code.
21676 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
21677 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
21679 * function.c (instantiate_virtual_regs): Likewise.
21680 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
21681 for a block with a single abnormal incoming edge.
21682 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
21683 (SETJMP_VIA_SAVE_AREA): Delete.
21684 * config/sparc/sparc-protos.h (load_got_register): Declare.
21685 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
21686 (load_got_register): Make global.
21687 (sparc_frame_pointer_required): Add 'static'.
21688 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
21689 (sparc_builtin_setjmp_frame_value): New function.
21690 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
21691 (save_stack_nonlocal): New expander.
21692 (restore_stack_nonlocal): Likewise.
21693 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
21694 (nonlocal_goto_internal): New insn.
21695 (goto_handler_and_restore): Delete.
21696 (builtin_setjmp_setup): Likewise.
21697 (do_builtin_setjmp_setup): Likewise.
21698 (setjmp): Likewise.
21699 (builtin_setjmp_receiver): New expander.
21701 2011-06-01 David Li <davidxl@google.com>
21703 PR middle-end/49261
21704 * tree-pretty-print.c (dump_function_header): Format cleanup.
21706 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
21709 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
21710 needed when original operands are used for msw_skip comparison.
21712 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21715 * var-tracking.c (add_uses, add_stores): Don't call
21716 cselib_subst_to_values on ENTRY_VALUE.
21718 2011-06-01 Diego Novillo <dnovillo@google.com>
21720 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
21721 output_record_start with LTO_null instead of output_zero.
21722 (lto_output_ts_binfo_tree_pointers): Likewise.
21723 (lto_output_tree): Likewise.
21724 (output_eh_try_list): Likewise.
21725 (output_eh_region): Likewise.
21726 (output_eh_lp): Likewise.
21727 (output_eh_regions): Likewise.
21728 (output_bb): Likewise.
21729 (output_function): Likewise.
21730 (output_unreferenced_globals): Likewise.
21731 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
21732 instead of NUM_TREE_CODES.
21733 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
21734 (lto_output_int_in_range): Change << to >> when shifting VAL.
21736 2011-06-01 Diego Novillo <dnovillo@google.com>
21738 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
21739 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
21741 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
21744 * optabs.h (valid_multiword_target_p): Declare.
21745 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
21746 doing multi-word operations.
21747 * optabs.c (expand_binop): Likewise.
21748 (expand_doubleword_bswap): Likewise.
21749 (expand_absneg_bit): Likewise.
21750 (expand_unop): Likewise.
21751 (expand_copysign_bit): Likewise.
21752 (multiword_target_p): New function.
21754 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
21756 PR rtl-optimization/48830
21757 PR rtl-optimization/48808
21758 PR rtl-optimization/48792
21759 * reload.c (push_reload): Check contains_reg_of_mode.
21760 * reload1.c (strip_paradoxical_subreg): New function.
21761 (gen_reload_chain_without_interm_reg_p): Use it to handle
21762 paradoxical subregs.
21763 (emit_output_reload_insns, gen_reload): Likewise.
21765 2011-06-01 David Li <davidxl@google.com>
21767 * predict.c : Change pass name
21770 * tree-profile.c: Ditto.
21773 2011-06-01 David Li <davidxl@google.com>
21775 * tree-pretty-print.c (dump_function_header): New function.
21776 * final.c (rest_of_clean_state): Use header dumper.
21777 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
21778 * passes.c (pass_init_dump_file): Use header dumper.
21780 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21782 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
21783 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
21784 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
21786 (mem_loc_descriptor): Use them.
21788 * var-tracking.c (create_entry_value): New function.
21789 (vt_add_function_parameter): Use it.
21791 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21793 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
21794 Include <signal.h>, <ucontext.h>.
21795 (sigill_caught): Define.
21796 (sigill_hdlr): New function.
21797 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
21798 insns can be executed.
21799 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
21800 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
21802 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21804 * config/t-slibgcc-darwin: Move to ...
21805 * config/t-slibgcc-dummy: ... this. Clarify comments.
21806 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
21807 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
21808 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
21809 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
21810 Remove i386/t-crtstuff from tmake_file.
21811 (i[34567]86-*-solaris2*): Remove t-svr4,
21812 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
21814 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
21815 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
21816 sparc/t-crtfm from tmake_file.
21817 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
21818 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
21819 Remove extra_parts.
21820 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
21821 * config/i386/t-nwld (SHLIB_LINK): Remove.
21822 * config/i386/t-rtems-i386: Rename to ...
21823 * config/i386/t-rtems: ... this.
21824 ($(T)crti.o, $(T)crtn.o): Remove.
21825 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
21826 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
21827 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
21828 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
21829 EXTRA_MULTILIB_PARTS): Remove.
21830 * config/sparc/t-sol2-64: Likewise.
21831 * config/sparc/t-sol2: Remove.
21832 * config/sparc/t-crtin: Remove.
21833 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
21834 * config/i386/gmon-sol2.c: Remove.
21835 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
21836 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
21837 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
21838 * config/i386/sol2-gc1.asm: Remove.
21839 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
21840 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
21841 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
21842 * config/t-slibgcc-sld: Remove.
21844 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21846 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
21847 base_type_for_mode with op_mode instead of mode.
21849 2011-06-01 Paul Brook <paul@cpodesourcery.com>
21851 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
21853 * config/arm/arm-tune.md: Regenerate.
21854 * config/arm/arm-tables.opt: Regenerate.
21855 * config/arm/arm.c (FL_DIV): Rename...
21856 (FL_THUMB_DIV): ... to this.
21857 (FL_ARM_DIV): Define.
21858 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
21859 (arm_arch_hwdiv): Remove.
21860 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
21861 (arm_issue_rate): Add cortexr5.
21862 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
21863 __ARM_ARCH_EXT_IDIV__.
21864 (TARGET_IDIV): Define.
21865 (arm_arch_hwdiv): Remove.
21866 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
21867 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
21868 (divsi3, udivsi3): New patterns.
21869 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
21870 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
21872 2011-06-01 Martin Jambor <mjambor@suse.cz>
21874 * ipa-utils.c (ipa_dfs_info): New field scc_no.
21875 * ipa-utils.c (searchc): Set scc_no.
21877 2011-06-01 Martin Jambor <mjambor@suse.cz>
21879 * ipa-utils.c (searchc_env): New field allow_overwritable.
21880 (searchc): do not ignore edges to overwritable nodes if indicated
21881 by env->allow_overwritable.
21882 (ipa_reduced_postorder): Set env.allow_overwritable.
21884 2011-06-01 Richard Guenther <rguenther@suse.de>
21886 * tree.c (free_lang_data): Do not reset boolean_type_node nor
21888 * lto-streamer.c (lto_record_common_node): Take node pointer,
21889 do not register types.
21890 (lto_preload_common_nodes): Explicitly skip preloading nodes
21891 that differ between frontends.
21893 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
21895 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
21898 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
21900 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
21901 parameter value for dump. Dump cost on outermost call only.
21902 (rs6000_memory_move_cost): Dump cost on outermost call only.
21904 2011-05-31 Jakub Jelinek <jakub@redhat.com>
21906 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
21907 DW_OP_GNU_convert ops.
21909 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
21910 cselib_preserve_constants.
21911 (cselib_lookup_1): If cselib_preserve_constants,
21912 a new VALUE is being created for REG and there is a VALUE for the
21913 same register in wider mode, add another loc with lowpart SUBREG of
21915 (cselib_subst_to_values): Handle ENTRY_VALUE.
21916 * var-tracking.c (replace_expr_with_values): Return NULL for
21918 * dwarf2out.c (convert_descriptor_to_signed): New function.
21919 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
21920 instead of two shifts.
21921 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
21922 the right mode if needed.
21923 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
21924 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
21925 convert_descriptor_to_signed.
21926 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
21927 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
21930 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
21932 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21934 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
21935 of X87MODEI12 and SWI48x instead of SSEMODEI24.
21936 (SWI248x): New mode iterator, rename from X87MODEI.
21937 (X87MODEI): Remove mode iterator.
21938 (X87MODEI12): Ditto.
21939 (SSEMODEI24): Ditto.
21941 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21943 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
21944 * doc/invoke.texi: Document max-vartrack-expr-depth.
21945 * var-tracking.c (EXPR_DEPTH): New.
21946 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
21948 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21950 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
21951 * config/i386/sse.md: Add n to negated FMA pattern names.
21953 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21955 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
21957 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21959 * gengtype-state.c (read_state_params_structs): Initialize previous.
21961 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21963 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
21964 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
21966 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21968 * config/i386/i386.md (*movtf_internal): Avoid allocating general
21969 registers. Penalize F*r->o alternative to prevent partial memory
21970 stalls. Slightly penalize *roF->*r alternative. Generate SSE
21971 CONST_DOUBLE immediates when optimizing function for size. Do not move
21972 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
21973 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
21974 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
21975 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
21977 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
21979 (fp_register_operand splitters): Use fp_register_operand
21980 constraint. Do not use FP_REG_P in insn condition.
21981 (any_fp_register_operand splitters): Use any_fp_register_operand
21982 constraint. Do not use ANY_FP_REG_P in insn condition.
21984 2011-05-31 Jan Hubicka <jh@suse.cz>
21986 * cgraph.h (cgraph_inline_failed_t): Give enum a name
21987 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
21988 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
21989 (lto_output_edge): Use output_enum and var_len_unsigned.
21990 (lto_output_varpool_node): Likewise.
21991 (input_overwrite_node): Do not take resolution parameter;
21992 extract it from a bitpack.
21993 (input_node): Do not read resolution; use input_enum and
21995 (input_varpool_node): Likewise.
21996 (input_edge): Likewise.
21997 (input_cgraph_1): Likewise.
21999 2011-05-31 Richard Guenther <rguenther@suse.de>
22001 * gimple.c (gimple_register_canonical_type): Do not register
22002 any types via gimple_register_type.
22004 2011-05-31 Jan Hubicka <jh@suse.cz>
22006 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22009 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22011 PR rtl-optimization/49235
22012 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22013 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22015 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22017 PR tree-optimization/49093
22018 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22021 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22024 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22025 for concrete functions containing the code of cloned functions.
22027 2011-05-31 Richard Guenther <rguenther@suse.de>
22029 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22031 (forward_propagate_into_comparison_1): ... this.
22032 (forward_propagate_comparison): Rename to ...
22033 (forward_propagate_into_comparison): ... this. Split out
22034 real forward propagation code to ...
22035 (forward_propagate_comparison): ... this.
22036 (forward_propagate_into_gimple_cond): Remove looping.
22037 (forward_propagate_into_cond): Likewise.
22038 (simplify_not_neg_expr): Return whether we have done something.
22039 (simplify_gimple_switch): Likewise.
22040 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22041 (ssa_forward_propagate_and_combine): ... this. Re-structure
22042 to do a forward forward-propagation walk on BBs and a backward
22043 stmt combining walk on BBs. Consistently re-scan changed statements.
22044 (pass_forwprop): Adjust.
22046 2011-05-30 Ian Lance Taylor <iant@google.com>
22048 * godump.c (go_format_type): Correct length of name added to
22049 obstack for anonymous field.
22051 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22054 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22055 part of the second operand is 0.
22057 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22059 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22060 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22061 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22062 (*movdf_internal_rex64): Do not penalize F->r alternative.
22063 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22064 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22065 when optimizing function for size. Do not move CONST_DOUBLEs
22066 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22067 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22068 SUBREGs. Do not check for MEM_P operands in the insn condition,
22069 check for ANY_FP_REGNO_P instead.
22070 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22071 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22072 function for speed.
22073 * config/i386/i386.c (ix86_option_override_internal): Do not
22074 set TARGET_INTEGER_DFMODE_MOVES here.
22076 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22079 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22081 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22083 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22084 DW_TAG_rvalue_reference_type even for
22085 -gdwarf-4 -fno-debug-types-section.
22087 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22089 PR tree-optimization/46728
22090 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22091 (build_and_insert_binop): New.
22092 (gimple_expand_builtin_pow): Reorder args for
22093 build_and_insert_call; use build_and_insert_binop; add more
22094 optimizations for fractional exponents.
22096 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22101 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22103 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22105 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22106 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22107 TS_BASE instead of TS_COMMON.
22108 * varasm.c (assemble_name): Remove assert.
22110 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22112 * config.gcc: Keep obselete list sorted.
22114 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22115 Eric Botcazou <ebotcazou@adacore.com>
22117 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22118 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22119 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22120 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22121 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22123 2011-05-30 Richard Guenther <rguenther@suse.de>
22125 * gimple.c (gimple_types_compatible_p_1): Compare record
22126 and union type members properly.
22128 2011-05-30 Richard Guenther <rguenther@suse.de>
22130 PR tree-optimization/49210
22131 * ipa-split.c (split_function): Care for the case where the call
22132 result is not trivially convertible to the result holding variable.
22134 2011-05-30 Richard Guenther <rguenther@suse.de>
22136 PR tree-optimization/49218
22137 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22140 2011-05-30 Richard Guenther <rguenther@suse.de>
22142 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22143 New function split out from ...
22144 (forward_propagate_into_gimple_cond): ... here. Adjust.
22145 (forward_propagate_into_cond): Likewise.
22146 (forward_propagate_comparison): Also propagate into
22147 comparisons on assignment RHS. Change return value to
22148 behave similar to forward_propagate_into_cond.
22149 (tree_ssa_forward_propagate_single_use_vars): Handle
22150 strict-overflow warnings properly for forward_propagate_comparison.
22152 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22154 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22155 from plugin linker.
22156 * configure: Regenerate.
22158 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22160 PR tree-optimization/49199
22161 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22162 non-reduction operands are either defined in the loop or by induction.
22164 2011-05-29 Xinliang David Li <davidxl@google.com>
22166 * opts-global.c (handle_common_deferred_options): Handle new options.
22167 * passes.c (register_one_dump_file): Call register_pass_name.
22168 (execute_one_pass): Check explicit enable/disable flag.
22169 (passr_hash): New function.
22171 (register_pass_name): Ditto.
22172 (get_pass_by_name): Ditto.
22173 (pass_hash): Ditto.
22175 (enable_pass): Ditto.
22176 (disable_pass): Ditto.
22177 (is_pass_explicitly_enabled_or_disabled): Ditto.
22179 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22181 * config/i386/i386.md (*movoi_internal_avx): Use
22182 standard_sse_constant_opcode for alternative 0.
22183 (*movti_internal_sse): Ditto.
22184 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22186 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22187 sselog1 type moves.
22188 (*movsi_internal): Ditto.
22189 (*movdi_internal): Ditto. Add ssecvt type moves.
22191 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22194 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22196 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22198 PR rtl-optimization/49095
22199 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22200 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22202 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22205 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22206 recurse_p argument. Only follow register copies if it is set,
22207 and prevent mips_find_pic_call_symbol from recursing.
22208 (mips_find_pic_call_symbol): Add a recurse_p argument.
22209 Pass it to mips_pic_call_symbol_from_set.
22210 (mips_annotate_pic_calls): Update accordingly.
22212 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22214 * emit-rtl.c (try_split): Use a loop to search for
22215 NOTE_INSN_CALL_ARG_LOCATIONs.
22217 2011-05-29 Richard Guenther <rguenther@suse.de>
22219 PR tree-optimization/49217
22220 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22222 2011-05-28 Jan Hubicka <jh@suse.cz>
22224 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22226 (string_slot_free): Remove
22227 (create_output_block): Initialize obstack.
22228 (destroy_output_block): Free obstack.
22229 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22230 the string unless it needs to be added into the hash.
22231 (lto_output_string_with_length): Add persistent attribute;
22232 handle NULL strings.
22233 (lto_output_string): Add PERSISTENT parameter.
22234 (output_string_cst, output_identifier): Simplify.
22235 (lto_output_location_bitpack): Update.
22236 (lto_output_builtin_tree): Update.
22237 * lto-streamer.h (struct output_block): Add obstack.
22238 (lto_output_string, lto_output_string_with_length): Remove
22239 declarations; functions are static now.
22241 2011-05-28 Jan Hubicka <jh@suse.cz>
22243 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
22244 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
22245 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
22246 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
22247 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
22248 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
22249 unpack_ts_decl_with_vis_value_fields,
22250 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
22251 lto_get_builtin_tree): Use enum and variable length i/o.
22252 * basic-block.h (profile_status_d): Add PROFILE_LAST.
22253 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
22255 (bp_pack_enum, bp_unpack_enum): New macros.
22257 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22259 * genrecog.c: Remove redundant forward declarations.
22261 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22263 * config.gcc: Deprecate mips*-*-openbsd*.
22265 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22268 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
22271 2011-05-27 Andrew Pinski <pinskia@gmail.com>
22273 PR middle-end/48981
22274 * gengtype.c (vec_prefix_type): New function.
22275 (note_def_vec): Use vec_prefix_type and change the length
22276 attribute to be based on the prefix.
22277 * vec.c: Include coretypes.h before vec.h.
22278 (struct vec_prefix): Remove.
22279 (vec_gc_p_reserve): Change the offsetof to sizeof.
22280 (vec_gc_p_reserve_exact): Likewise.
22281 (vec_heap_p_reserve): Likewise.
22282 (vec_heap_p_reserve_exact): Likewise.
22283 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
22284 (vec_stack_p_reserve): Change the offsetof to sizeof.
22285 (vec_stack_p_reserve_exact): Likewise.
22286 * vec.h (struct vec_prefix): New struct definition.
22287 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
22288 (VEC_T_GTY(T,B)): Likewise.
22289 (DEF_VEC_FUNC_P(T)): Use prefix field.
22290 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
22291 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
22293 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22295 PR tree-optimization/46728
22296 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
22297 (powi_as_mults): Add gimple_set_location.
22298 (build_and_insert_call): New.
22299 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
22300 0.5, 0.25, 0.75, 1./3., or 1./6.
22302 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
22304 * doc/contrib.texi: Update copyright years.
22305 (Contributors): Add Zdenek Sojka.
22307 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
22309 * c-decl.c (c_push_function_context): Copy the current statement
22311 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
22312 (finish_struct): Call building_stmt_list_p instead of checking
22314 * c-parser.c (c_parser_postfix_expression): Likewise.
22315 * c-typeck.c (c_end_compound_stmt): Likewise.
22316 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
22317 * tree-iterator.c (stmt_list_cache): Change to a VEC.
22318 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
22319 (free_stmt_list): Likewise.
22320 * tree.h (struct tree_statement_list): Include typed_tree instead
22322 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
22323 as TS_TYPED instead of TS_COMMON.
22325 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22326 Uros Bizjak <ubizjak@gmail.com>
22328 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
22329 (HAVE_AS_IX86_TLSGDPTL): Define.
22330 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
22331 (HAVE_AS_IX86_TLSLDMPLT): Define.
22332 * configure: Regenerate.
22333 * config.in: Regenerate.
22334 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
22335 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
22336 TARGET_SUN_TLS, use @tlsgdplt or @plt.
22337 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
22338 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
22339 @tlsldmplt or @plt.
22340 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
22342 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22344 * sched-int.h (struct _haifa_deps_insn_data): New members cond
22346 (INSN_COND, INSN_REVERSE_COND): New macros.
22347 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
22349 (sched_get_condition_with_rev): Cache the results, and look them up
22351 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
22352 are clobbered by the current insn.
22353 * target.def (exposed_pipline): New sched data hook.
22354 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
22355 * doc/tm.texi: Regenerate.
22357 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22359 PR tree-optimization/49170
22360 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
22363 2011-05-27 Richard Guenther <rguenther@suse.de>
22365 PR middle-end/49189
22366 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
22369 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22371 * haifa-sched.c (sched_scan_info): Remove.
22372 (schedule_block): Call sched_extend_luids rather than sched_init_luids
22374 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
22376 (sched_scan): Remove.
22377 (sched_extend_luids): Renamed from luids_extend_insn and no longer
22378 static. All callers changed.
22379 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
22380 static. All callers changed.
22381 (sched_init_luids): Remove all arguments except the first. All
22382 callers changed. Don't use sched_scan.
22383 (haifa_init_h_i_d): Likewise.
22384 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
22385 manually rather than using sched_init_luids. Likewise with
22386 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
22387 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
22388 rather than sched_init_luids with NULL args.
22389 * sel-sched-ir.c (new_insns): Remove variable.
22390 (sched_scan): New static function, previously in haifa-sched.c. Remove
22391 all arguments but the first two; all callers changed.
22392 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
22393 rather than sched_init_luids.
22394 (sel_init_bbs): Remove second argument. All callers changed.
22395 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
22396 with NULL arguments.
22397 (create_insn_rtx_from_pattern): Likewise.
22398 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
22399 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
22400 (sched_init_insn_luid, sched_extend_luids): Declare.
22401 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
22404 2011-05-27 Richard Guenther <rguenther@suse.de>
22406 PR middle-end/49177
22407 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
22408 A CMP B ? (T) true : (T) false for non-integral types T again.
22410 2011-05-27 Jan Hubicka <jh@suse.cz>
22412 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
22413 so 0 means NULL string.
22414 (lto_output_string_with_length): ... here.
22415 (lto_output_string, output_string_cst, output_identifier): Update
22416 handling of NULL strings.
22417 (lto_output_location_bitpack): New function.
22418 (lto_output_location): Use it.
22419 (lto_output_tree_ref): Use output_record_start.
22420 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
22422 * lto-streamer-in.c (string_for_index): Break out from ...; offset
22424 (input_string_internal): ... here;
22425 (input_string_cst, input_identifier, lto_input_string): Update handling
22427 (lto_input_location_bitpack): New function
22428 (lto_input_location): Use it.
22429 (unpack_ts_type_common_value_fields): Pack align & alias in var len
22431 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
22432 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
22433 (bp_pack_value): Sanity check the value range.
22434 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
22436 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
22439 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
22441 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
22442 call_arg_location instructions down the floor.
22444 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
22446 PR rtl-optimization/49154
22447 * ira.c (setup_pressure_classes): Process class without sublcasses
22448 as a candidate for pressure classes.
22450 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
22452 PR rtl-optimization/48575
22453 * genrecog.c (position_type): New enum.
22454 (position): New structure.
22455 (decision): Use position structure instead of a string.
22456 (root_pos, peep2_insn_pos_list): New variables.
22457 (next_position, compare_positions): New functions.
22458 (new_decision): Use position structures instead of strings.
22459 (maybe_both_true): Likewise.
22460 (change_state): Likewise.
22461 (write_tree): Likewise.
22462 (make_insn_sequence): Likewise.
22464 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22466 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
22467 TS_BASE instead of TS_COMMON.
22468 (find_decls_types_r): Check for TS_TYPED structure before looking at
22470 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
22472 (BLOCK_CHAIN): Use new chain field.
22474 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
22476 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
22477 moves expensive on Power7 also.
22479 2011-05-26 Richard Guenther <rguenther@suse.de>
22481 * fold-const.c (fold_unary_loc): Remove bogus code.
22483 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22485 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22487 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22488 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22489 TS_BASE instead of TS_COMMON.
22490 * varasm.c (assemble_name): Remove assert.
22492 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22494 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
22496 * libgcc-std.ver: Delete file.
22498 2011-05-26 Richard Guenther <rguenther@suse.de>
22500 PR tree-optimization/48702
22501 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
22502 only when we know the base address is within bounds.
22503 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
22504 assume the base address of TARGET_MEM_REFs is in bounds.
22506 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22509 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
22510 declaration in TARGET_SOLARIS.
22512 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
22514 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
22515 The instruction is then expanded explicitly.
22516 (supported_compare): Callable instruction.
22517 (compare): Likewise.
22519 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22522 * gimplify.c (shortcut_cond_r): Don't special case
22523 COND_EXPRs if they have void type on one of their arms.
22525 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22527 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
22528 to reduce duplication, and to achieve a slightly more logical order
22531 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22533 PR tree-optimization/49161
22534 * tree-vrp.c (struct case_info): New type.
22535 (compare_case_labels): Sort case_info structs instead of
22536 trees, and not primarily by CASE_LABEL uids but by
22537 label_for_block indexes.
22538 (find_switch_asserts): Put case labels into struct case_info
22539 array instead of TREE_VEC, adjust sorting, compare label_for_block
22540 values instead of CASE_LABELs.
22542 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22544 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
22545 ("orndi3_neon"): Likewise.
22546 ("bic<mode>3_neon"): Likewise.
22548 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
22550 PR tree-optimization/49038
22551 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
22552 Ensure at least one epilogue iteration if required by data
22553 accesses with gaps.
22554 * tree-vectorizer.h (struct _loop_vec_info): Add new field
22555 to mark loops that require peeling for gaps.
22556 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
22557 (vect_get_known_peeling_cost): Take peeling for gaps into
22559 (vect_transform_loop): Generate epilogue if required by data
22561 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
22562 loop as requiring an epilogue if there are gaps in the end of
22565 2011-05-25 Ian Lance Taylor <iant@google.com>
22567 * godump.c (go_format_type): Output the first field with a usable
22570 2011-05-25 Ian Lance Taylor <iant@google.com>
22572 * godump.c (go_format_type): Check for invalid type names, pointer
22573 target types, and struct field types.
22575 2011-05-25 Jason Merrill <jason@redhat.com>
22577 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
22579 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
22581 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
22583 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22585 * config/i386/i386.md (*movqi_extv_1)): Put back
22586 "register_operand" check in "type" calculation.
22587 (*movqi_extzv_2): Likewise.
22589 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22591 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
22593 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
22596 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
22597 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
22598 __divxc3, __divtc3): Wrap definitions in #ifndef.
22600 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22603 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
22604 "register_operand" check and replace q_regs_operand with
22605 QIreg_operand in "type" calculation.
22606 (*movqi_extv_1): Likewise.
22607 (*movqi_extzv_2_rex64): Likewise.
22608 (*movqi_extzv_2): Likewise.
22610 * config/i386/predicates.md (QIreg_operand): New.
22612 2011-05-25 Richard Guenther <rguenther@suse.de>
22614 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
22615 type-based offset disambiguation, streamline MEM_REF and
22616 TARGET_MEM_REF handling.
22618 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22620 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
22621 (bdesc_special_args): Add pause intrinsic.
22623 * config/i386/i386.md (UNSPEC_PAUSE): New.
22625 (*pause): Likewise.
22626 * config/i386/ia32intrin.h (__pause): Likewise.
22628 * doc/extend.texi (X86 Built-in Functions): Add documentation for
22631 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22633 PR tree-optimization/46728
22634 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
22635 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
22637 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
22639 * tree.h (struct tree_exp): Inherit from struct tree_typed.
22640 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
22641 instead of TS_COMMON.
22643 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
22645 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
22646 LIBGCC2_GNU_PREFIX is defined.
22648 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
22649 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
22650 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
22651 __clz_tab): Define using __N.
22652 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
22653 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
22654 * target.def (libfunc_gnu_prefix): New hook.
22655 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
22656 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
22657 * doc/tm.texi: Regenerate.
22658 * system.h (LIBGCC2_GNU_PREFIX): Poison.
22659 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
22661 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
22662 (init_optabs): Likewise for the bswap libfuncs.
22663 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
22665 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
22666 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
22667 * libgcc-std.ver: Remove.
22668 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
22669 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
22671 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22672 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
22673 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
22674 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
22675 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
22676 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22677 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22678 * config/fixed-bit.h (FIXED_OP): Define differently depending on
22679 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
22680 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
22682 2011-05-25 Jan Hubicka <jh@suse.cz>
22684 * lto-streamer-out.c (output_record_start): Use lto_output_enum
22685 (lto_output_tree): Use output_record_start.
22686 * lto-streamer-in.c (input_record_start): Use lto_input_enum
22687 (lto_get_pickled_tree): Use input_record_start.
22688 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
22689 (lto_value_range_error): New function.
22690 * lto-streamer.h (lto_value_range_error): Declare.
22691 (lto_output_int_in_range, lto_input_int_in_range): New functions.
22692 (lto_output_enum, lto_input_enum): New macros.
22694 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
22696 * common.opt (flag_stack_usage_info): New variable.
22697 (-Wstack-usage): New option.
22698 * doc/invoke.texi (Warning options): Document -Wstack-usage.
22699 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
22700 <OPT_fstack_usage>: Likewise.
22701 * toplev.c (output_stack_usage): Handle -Wstack-usage.
22702 * calls.c (expand_call): Test flag_stack_usage_info variable instead
22703 of flag_stack_usage.
22704 (emit_library_call_value_1): Likewise.
22705 * explow.c (allocate_dynamic_stack_space): Likewise.
22706 * function.c (instantiate_virtual_regs ): Likewise.
22707 (prepare_function_start): Likewise.
22708 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
22709 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
22710 * config/arm/arm.c (arm_expand_prologue): Likewise.
22711 (thumb1_expand_prologue): Likewise.
22712 * config/avr/avr.c (expand_prologue): Likewise.
22713 * config/i386/i386.c (ix86_expand_prologue): Likewise.
22714 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
22715 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
22716 * config/mips/mips.c (mips_expand_prologue): Likewise.
22717 * config/pa/pa.c (hppa_expand_prologue): Likewise.
22718 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
22719 * config/s390/s390.c (s390_emit_prologue): Likewise.
22720 * config/sh/sh.c (sh_expand_prologue): Likewise.
22721 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
22722 * config/spu/spu.c (spu_expand_prologue): Likewise.
22724 2011-05-25 Richard Guenther <rguenther@suse.de>
22726 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
22727 (gimple_canonical_types_compatible_p): Likewise.
22729 2011-05-25 Jan Hubicka <jh@suse.cz>
22731 PR middle-end/49062
22732 * ipa.c (function_and_variable_visibility): Only add to same
22733 comdat group list if DECL_ONE_ONLY.
22735 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
22737 PR rtl-optimization/49014
22738 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
22740 2011-05-25 Jakub Jelinek <jakub@redhat.com>
22743 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
22745 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22747 PR rtl-optimization/48757
22748 * ira-build.c (loop_with_eh_edge_p): Rename to
22749 loop_with_complex_edge_p, check edges on complexity, make function
22751 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
22754 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22756 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
22757 force flag_ira_share_save_slots to 0.
22759 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22761 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
22762 (vt_initialize): Set PROLOGUE_BB unconditionally.
22763 Add block comment about CFA_BASE_RTX machinery.
22764 Reset FP_CFA_OFFSET to -1 on all invalid paths.
22765 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
22767 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
22770 * c-parser.c (c_parser_objc_class_instance_variables): More robust
22771 parsing of syntax error in ObjC instance variable lists. In
22772 particular, avoid an infinite loop if there is a stray ']'.
22773 Updated error message.
22775 2011-05-24 Ian Lance Taylor <iant@google.com>
22777 * godump.c (go_define): Don't accept a string immediately after
22780 2011-05-24 Ian Lance Taylor <iant@google.com>
22782 * godump.c (struct godump_container): Add invalid_hash field.
22783 (go_format_type): Return false if type is found in invalid_hash.
22784 (go_output_typedef): Add invalid type to invalid_hash.
22785 (go_finish): Create and delete invalid_hash.
22787 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22789 PR tree-optimization/46728
22790 * tree-ssa-math-opts.c (powi_table): New.
22791 (powi_lookup_cost): New.
22793 (powi_as_mults_1): New.
22794 (powi_as_mults): New.
22795 (gimple_expand_builtin_powi): New.
22796 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
22797 (gate_cse_sincos): Remove sincos/cexp restriction.
22799 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22802 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
22804 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
22805 * mips-tdump.c: Likewise.
22807 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
22810 * config/i386/driver-i386.c (host_detect_local_cpu): Always
22811 add -mno-XXX. Handle FMA.
22813 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22815 PR rtl-optimization/48633
22816 * ira-build.c (loop_with_eh_edge_p): New function.
22817 (mark_loops_for_removal): Use it.
22819 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22821 PR rtl-optimization/48971
22822 * ira.c (setup_pressure_classes): Don't check register move cost
22823 for classes with one registers. Don't add pressure class if there
22824 is a pressure class with the same available hard registers.
22825 Check contains_reg_of_mode. Fix a typo in collecting
22826 temp_hard_regset. Ignore hard registers not belonging to a class.
22828 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
22831 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
22833 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22834 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22836 PR gcov-profile/48845
22837 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
22839 2011-05-24 Richard Guenther <rguenther@suse.de>
22841 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
22842 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
22843 (gimple_types_compatible_p_1): Adjust.
22844 (iterative_hash_canonical_type): Do not bother about complete vs.
22846 (gimple_canonical_types_compatible_p): Likewise.
22848 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22850 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
22852 2011-05-24 Richard Guenther <rguenther@suse.de>
22855 * gimple.c (gimple_register_canonical_type): Revert
22857 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
22858 does not for a tree for the case where it matters. Cache
22859 pointer-type alias-sets.
22861 2011-05-24 Joseph Myers <joseph@codesourcery.com>
22863 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
22864 (OBJS): Remove options.o, opts-common.o and prefix.o.
22865 (OBJS-libcommon-target): New.
22866 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
22867 (BACKEND): Include libcommon-target.a.
22868 (MOSTLYCLEANFILES): Include libcommon-target.a.
22869 (libcommon-target.a): New.
22870 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
22873 2011-05-23 Joseph Myers <joseph@codesourcery.com>
22875 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
22876 parts of output shared with the driver.
22877 * optc-gen.awk: Don't generate parts of output not shared with the
22879 * opth-gen.awk: Remove GCC_DRIVER conditionals.
22880 * doc/options.texi (SourcerInclude): Mention options-save.c.
22881 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
22882 (OBJS): Add options-save.o.
22883 (options-save.c, options-save.o): New.
22884 (options.o): Update dependencies.
22885 (gcc-options.o): Remove.
22886 (mostlyclean): Remove options-save.c.
22888 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22891 * dbxout.c: Include cgraph.h.
22892 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
22893 and without value expr, return NULL if no varpool node exists for
22894 it or if it is not needed.
22895 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
22898 * c-decl.c (start_decl): Convert expr to void_type_node.
22900 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
22902 PR rtl-optimization/48826
22903 * emit-rtl.c (try_split): When splitting a call that is followed
22904 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
22906 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22908 * cfgexpand.c (expand_debug_expr): For unused non-addressable
22909 parameters passed in memory prefer using DECL_INCOMING_RTL over
22910 the pseudos it will be copied into.
22912 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
22915 * config/i386/i386.c (ix86_option_override_internal): Save the
22916 initial options after checking vzeroupper.
22918 2011-05-23 David Li <davidxl@google.com>
22920 PR tree-optimization/48988
22921 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
22922 Initialize has_valid_pred for each pred chain.
22924 2011-05-23 Richard Guenther <rguenther@suse.de>
22926 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
22927 (iterative_hash_gimple_type): Always hash type names.
22929 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
22931 * c-typeck.c (build_function_call_vec): Tweak call to
22932 check_function_arguments.
22934 2011-05-23 Richard Guenther <rguenther@suse.de>
22936 PR tree-optimization/49115
22937 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
22938 is not necessarily carried out, do not claim it kills the ref.
22939 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
22941 2011-05-23 Richard Guenther <rguenther@suse.de>
22943 PR middle-end/15419
22944 * builtins.c (fold_builtin_memory_op): Be less restrictive about
22945 what pointer types we accept for folding.
22947 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22949 * gthr-gnat.c: Remove.
22950 * gthr-gnat.h: Remove.
22951 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
22952 * config/t-freebsd (LIB2ADDEH): Likewise.
22953 * config/t-linux (LIB2ADDEH): Likewise.
22954 * config/t-sol2 (LIB2ADDEH): Likewise.
22955 * config/ia64/t-vms (LIB2ADDEH): Likewise.
22956 * configure.ac (target_thread_file): Remove gnat handling.
22957 * configure: Regenerate.
22958 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
22960 2011-05-23 Tristan Gingold <gingold@adacore.com>
22961 Eric Botcazou <ebotcazou@adacore.com>
22963 * gcov.c (create_file_names): If no object directory is specified,
22964 keep the directory of the file.
22966 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22968 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
22969 * configure: Regenerate.
22971 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22973 PR middle-end/48973
22974 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
22975 failed and the comparison has a single bit signed type, use
22976 constm1_rtx instead of const1_rtx for true value.
22977 (do_store_flag): If ops->type is single bit signed type, disable
22978 signel bit test optimization and pass -1 instead of 1 as last
22979 parameter to emit_store_flag_force.
22981 2011-05-23 Tom de Vries <tom@codesourcery.com>
22984 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
22986 (infer_loop_bounds_from_undefined): Use new function.
22988 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22990 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
22991 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
22992 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
22994 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
22996 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22998 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
22999 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23002 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23004 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23006 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23008 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23009 UNSPEC_MOVE_PIC pattern.
23011 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23013 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23014 (sparc-*-rtems*): Likewise.
23015 (sparc64-*-elf*): Likewise.
23016 (sparc64-*-rtems*): Likewise.
23017 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23018 * config/sparc/t-crtin: New file.
23019 * config/sparc/t-sol2 (crti.o): Delete rule.
23020 (crtn.o): Likewise.
23021 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23022 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23023 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23024 (ENDFILE_SPEC): Add crtn.o.
23026 2011-05-22 Tom de Vries <tom@codesourcery.com>
23028 PR middle-end/48689
23029 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23030 CODE_CONTAINS_STRUCT (TS_COMMON).
23032 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23034 PR middle-end/49029
23035 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23036 only after deciding which mode to use.
23038 2011-05-22 Tom de Vries <tom@codesourcery.com>
23041 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23042 for call to get_shiftadd_cost.
23044 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23047 * config/i386/cpuid.h (bit_MMXEXT): New define.
23049 2011-05-22 Nick Clifton <nickc@redhat.com>
23051 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23052 initialisation of non-existant args[2] element. Use args[] array
23053 not arg[] array to pass arguments to build_function_type_list.
23055 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23057 PR tree-optimization/49087
23058 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23060 2011-05-21 Jason Merrill <jason@redhat.com>
23063 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23064 static storage duration.
23066 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23068 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23071 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23073 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23074 false if there are call-saved registers here...
23075 (sparc_can_use_return_insn_p): ...but here instead.
23076 (save_or_restore_regs): Fix thinko.
23077 (sparc_expand_prologue): Use current_function_is_leaf.
23078 (sparc_frame_pointer_required): Likewise.
23080 2011-05-21 Nick Clifton <nickc@redhat.com>
23083 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23085 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23087 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23088 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23090 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23092 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23093 * optc-gen.awk: Move common code to opt-read.awk.
23094 * opth-gen.awk: Likewise.
23095 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23097 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23099 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23101 2011-05-20 Tom de Vries <tom@codesourcery.com>
23104 * tree-ssa-loop-ivopts.c: Include expmed.h.
23105 (get_shiftadd_cost): New function.
23106 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23108 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23111 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23112 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23114 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23116 * Makefile.in: Update comment referring to $(OBJS-common).
23118 2011-05-20 Ian Lance Taylor <iant@google.com>
23120 * godump.c (go_output_typedef): Put enum constants in the macro
23121 hash table to avoid duplicate Go const definitions.
23123 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23125 * Makefile.in (LIBDEPS): Add libcommon.a.
23127 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23128 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23129 pretty-print.o and version.o.
23130 (OBJS-libcommon): New.
23131 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23132 (BACKEND): Add libcommon.a.
23133 (MOSTLYCLEANFILES): Likewise.
23134 (libcommon.a): New.
23135 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23136 (cpp$(exeext)): Likewise.
23137 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23138 pretty-print.o and input.o.
23139 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23140 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23141 (errors.o): Remove.
23142 (mips-tfile): Don't explicitly use version.o.
23143 (mips-tdump): Likewise.
23144 (gcov.o): Depend on $(DIAGNOSTIC_H).
23145 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23146 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23147 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23148 * gcov-dump.c: Include intl.h and diagnostic.h.
23149 (main): Initialize diagnostics.
23150 * gcov.c: Include diagnostic.h.
23152 (main): Initialize diagnostics.
23153 * lto-wrapper.c: Include diagnostic.h.
23154 (main): Initialize diagnostics.
23156 2011-05-20 Michael Matz <matz@suse.de>
23158 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23160 2011-05-20 Michael Matz <matz@suse.de>
23161 Richard Guenther <rguenther@suse.de>
23163 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23164 use lto_streamer_cache_append directly instead of returning a VEC.
23165 (preload_common_node): Remove.
23166 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23168 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23170 2011-05-20 Richard Guenther <rguenther@suse.de>
23172 PR tree-optimization/49079
23173 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23174 MEM_REFs correctly for the trailing array access detection.
23175 Special case constants the same way as decls for overall size
23178 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23180 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23181 argument expansion.
23183 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23185 PR tree-optimization/49073
23186 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23187 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23188 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23190 2011-05-20 Richard Guenther <rguenther@suse.de>
23192 PR middle-end/48849
23193 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23194 of pointer types the same way the middle-end does.
23196 2011-05-20 Richard Guenther <rguenther@suse.de>
23198 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23199 or pointer-to chains. Delay all fixup to uniquify_nodes.
23201 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23203 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23204 (fma4_fmaddsub): Likewise
23206 2011-05-19 Jan Hubicka <jh@suse.cz>
23208 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23209 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23210 (type_pair_cache): New static var.
23211 (lookup_type_pair): Use fixed sized custom hash; make inline.
23212 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23213 calls of lookup_type_pair.
23214 (print_gimple_types_stats): Remove cache stats.
23215 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23218 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23220 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23221 when TARGET_RDRND is active.
23222 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23223 Generate dummy SImode target register when target is NULL.
23225 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23227 * config/arm/arm-fpus.def: New.
23228 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23230 * config/arm/arm-tables.opt: Regenerate.
23231 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
23232 (arm_option_override): Don't decode FPU name to string here.
23233 * config/arm/arm.opt (mfpu=): Use Enum.
23234 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
23235 Update dependencies.
23237 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23239 * collect2.c: Include diagnostic.h.
23240 (fatal_perror, fatal, error, fancy_abort): Remove.
23241 (main): Set progname. Call xmalloc_set_program_name and
23242 diagnostic_initialize.
23243 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
23244 scan_libraries, resolve_lib_name): Call fatal_error instead of
23245 fatal and fatal_perror.
23246 * collect2.h (error, fatal, fatal_perror): Don't declare.
23247 * tlink.c: Include diagnostic-core.h.
23248 (recompile_files): Call fatal_error instead of fatal_perror.
23249 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
23250 pretty-print.o and input.o.
23251 (collect2.o, tlink.o): Update dependencies.
23253 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23255 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
23257 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23260 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
23261 COMDAT group syntax, both SPARC and x86 variants.
23262 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
23263 * configure: Regenerate.
23264 * config/sol2.h (TARGET_SOLARIS): Define.
23265 (PUSHSECTION_FORMAT): Remove.
23266 (SECTION_NAME_FORMAT): Define.
23267 * config/sol2.c: Include hashtab.h.
23268 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
23269 expansion, using SECTION_NAME_FORMAT.
23270 (solaris_comdat_htab): New variable.
23271 (struct comdat_entry): Define.
23272 (comdat_hash): New function.
23273 (comdat_eq): New function.
23274 (solaris_elf_asm_comdat_section): New function.
23275 (solaris_define_comdat_signature): New function.
23276 (solaris_code_end): New function.
23277 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
23278 (solaris_code_end): Declare.
23279 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
23280 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
23282 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
23283 Remove ATTRIBUTE_UNUSED.
23284 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
23285 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
23286 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
23287 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
23288 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
23289 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
23290 (PUSHSECTION_FORMAT): Remove.
23291 (SECTION_NAME_FORMAT): Redefine.
23293 2011-05-19 Kai Tietz <ktietz@redhat.com>
23295 * tree-cfg.c (verify_gimple_assign_binary): Barf on
23296 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
23297 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
23299 2011-05-19 Anatoly Sokolov <aesok@post.ru>
23300 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23302 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
23304 2011-05-19 Richard Guenther <rguenther@suse.de>
23306 PR middle-end/48985
23307 * tree-object-size.c (addr_object_size): If the pointed-to
23308 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
23310 2011-05-19 Richard Guenther <rguenther@suse.de>
23312 * gimple.c (gimple_types_compatible_p_1): Compare names of
23313 the types themselves.
23314 (iterative_hash_gimple_type): And hash them that way.
23315 (gimple_register_type_1): If we register a main variant properly
23316 initialize the leader to ourselves.
23318 2011-05-19 Tom de Vries <tom@codesourcery.com>
23321 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
23322 get_loop_invariant_expr_id.
23323 (get_loop_invariant_expr_id): Use get_expr_id.
23324 (parm_decl_cost): New function.
23325 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
23326 Improve bound cost estimation. Use different inv_expr_id for elim and
23329 2011-05-19 Tom de Vries <tom@codesourcery.com>
23332 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
23333 cost_base.cost == 0.
23335 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
23338 * config/i386/sse.md
23339 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
23342 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23344 PR tree-optimization/49039
23345 * tree-vrp.c (extract_range_from_binary_expr): For
23346 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
23347 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
23349 2011-05-18 Tom de Vries <tom@codesourcery.com>
23352 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
23354 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
23356 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
23357 (*tls_global_dynamic_64): Ditto.
23358 (*tls_local_dynamic_base_32_gnu): Ditto.
23359 (*tls_local_dynamic_base_64): Ditto.
23360 (tls_initial_exec_64_sun): Ditto.
23362 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
23364 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
23365 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
23367 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
23368 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
23369 * config/bfin/bfin.c (bfin_cpus): Add bf592.
23370 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23371 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
23372 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
23373 * config/bfin/elf.h (LIB_SPEC): Add bf592.
23375 2011-05-18 Joseph Myers <joseph@codesourcery.com>
23377 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
23378 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
23379 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
23380 target_thread_pointer, arm_structure_size_boundary, struct
23381 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
23382 struct abi_name, arm_all_abis): Remove.
23383 (arm_option_override) Don't process most enumerated option values here.
23384 Don't process target_fpe_name here. Work with integer not string for
23385 structure size boundary; use separate diagnostics for each case.
23386 * config/arm/arm.h (enum float_abi_type, enum
23387 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
23389 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
23390 arm_structure_size_boundary): Remove.
23391 * config/arm/arm.opt (mabi=): Use Enum and Init.
23392 (arm_abi_type): New Enum and EnumValue entries.
23393 (mfloat-abi=): Use Enum and Init.
23394 (float_abi_type): New Enum and EnumValue entries.
23395 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
23396 (mfp16-format=): Use Enum and Init.
23397 (arm_fp16_format_type): New Enum and EnumValue entries.
23398 (mstructure-size-boundary=): Use UInteger and Init.
23399 (mtp=): Use Enum and Init.
23400 (arm_tp_type): New Enum and EnumValue entries.
23402 2011-05-18 Richard Guenther <rguenther@suse.de>
23404 PR tree-optimization/49018
23405 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
23406 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
23407 gimple_has_side_effects.
23409 2011-05-18 Richard Guenther <rguenther@suse.de>
23411 * gimple.c (gimple_register_type_1): New function, split out from ...
23412 (gimple_register_type): ... here. Avoid infinite recursion.
23414 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23416 PR tree-optimization/41881
23417 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23418 reduction_chains along with a macro for its access.
23419 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
23420 (destroy_loop_vec_info): Free reduction chains.
23421 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
23422 (vect_is_slp_reduction): New function.
23423 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
23424 (vect_create_epilog_for_reduction): Support SLP reduction chains.
23425 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
23426 definition types for reduction chains.
23427 (vect_supported_load_permutation_p): Don't allow permutations for
23429 (vect_analyze_slp_instance): Support reduction chains.
23430 (vect_analyze_slp): Try to build SLP instance from reduction chains.
23431 (vect_get_constant_vectors): Handle reduction chains.
23432 (vect_schedule_slp_instance): Mark the first statement of the
23433 reduction chain as reduction.
23435 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23437 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
23438 names for group elements access.
23439 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
23440 reduction chains as well. Remove data reference and interleaving
23441 related words from the fields names.
23442 * tree-vect-loop.c (vect_transform_loop): Use new names for group
23444 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
23445 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
23446 vect_update_interleaving_chain, vect_same_range_drs,
23447 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
23448 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
23449 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
23450 vect_analyze_group_access, vect_analyze_data_ref_access,
23451 vect_create_data_ref_ptr, vect_transform_strided_load,
23452 vect_record_strided_load_vectors): Likewise.
23453 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
23454 vect_model_load_cost, vectorizable_store, vectorizable_load,
23455 vect_remove_stores, new_stmt_vec_info): Likewise.
23456 * tree-vect-slp.c (vect_build_slp_tree,
23457 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
23459 2011-05-18 Richard Guenther <rguenther@suse.de>
23461 PR middle-end/48989
23462 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
23463 operand verification.
23464 (verify_gimple_assign_binary): Likewise.
23465 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
23466 to non-1-precision BOOLEAN_TYPEs.
23468 2011-05-18 Tom de Vries <tom@codesourcery.com>
23471 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
23473 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23475 PR tree-optimization/49000
23476 * tree-ssa.c (execute_update_addresses_taken): Call
23477 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
23478 be rewritten and decl has been marked for renaming, reset
23481 2011-05-17 Joseph Myers <joseph@codesourcery.com>
23483 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
23484 enum_opts_set when testing if attributes have set -mfpmath=.
23486 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
23488 * config/mips/mips.c (mips_handle_option): Remove unused variable.
23490 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23492 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
23494 * tree-inline.c (maybe_inline_call_in_expr): Initialize
23495 id.transform_lang_insert_block with NULL.
23497 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23499 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
23500 (output_fp_compare): Change args 3 and 4 to bool.
23501 (ix86_expand_call): Change arg 6 to bool.
23502 (ix86_attr_length_immediate_default): Change arg 2 to bool.
23503 (ix86_attr_length_vex_default): Change arg 3 to bool.
23504 * config/i386/i386.md: Update all uses.
23505 * config/i386/i386.c: Ditto.
23506 (ix86_flags_dependent): Change return type to bool.
23508 2011-05-17 Richard Guenther <rguenther@suse.de>
23510 * gimple.c (type_hash_pair_compare): Fix comparison.
23512 2011-05-17 Richard Guenther <rguenther@suse.de>
23514 * gimple.c (iterative_hash_gimple_type): Simplify singleton
23515 case some more, fix final hash value of the non-singleton case.
23517 2011-05-17 Richard Guenther <rguenther@suse.de>
23521 2011-05-16 Richard Guenther <rguenther@suse.de>
23523 * gimple.c (gimple_types_compatible_p_1): Use names of the
23524 type itself, not its main variant.
23525 (iterative_hash_gimple_type): Likewise.
23527 2011-05-17 Richard Guenther <rguenther@suse.de>
23529 * gimple.c (gimple_register_canonical_type): Use the main-variant
23530 leader for computing the canonical type.
23532 2011-05-17 Nick Clifton <nickc@redhat.com>
23534 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
23537 * config/rx/rx.md: Add peephole to remove redundant extensions
23539 (bitset_in_memory): Use rx_restricted_mem_operand.
23540 (bitinvert_in_memory): Likewise.
23541 (bitclr_in_memory): Likewise.
23543 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
23544 Nick Clifton <nickc@redhat.com>
23546 * config/rx/rx.md: Add peepholes to match a register move followed
23547 by a comparison of the moved register. Replace these with an
23548 addition of zero that does both actions in one instruction.
23550 2011-05-17 Jakub Jelinek <jakub@redhat.com>
23553 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
23554 predicate to allow CONST_INT.
23555 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
23557 2011-05-16 Joseph Myers <joseph@codesourcery.com>
23559 * opts-common.c (opt_enum_arg_to_value): New.
23560 * opts.h (opt_enum_arg_to_value): Declare.
23561 * config/i386/i386.opt (fpmath): Remove.
23562 (mfpmath=): Use Enum, Init and Save.
23563 (fpmath_unit): New Enum and EnumValue entries.
23564 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
23565 name for function fpmath state.
23566 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
23567 * config/i386/i386.c: Include diagnostic.h.
23568 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
23569 (ix86_target_string): Take enum fpmath_unit value instead of string.
23570 (ix86_debug_options): Update call to ix86_target_string.
23571 (ix86_option_override_internal): Don't process fpmath strings here.
23572 (x86_function_specific_save, ix86_function_specific_restore):
23573 Don't handle fpmath state specially.
23574 (ix86_function_specific_print): Pass fpmath state to
23575 ix86_target_string instead of printing in this function.
23576 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
23577 Handle enum attributes.
23578 (IX86_ATTR_ENUM, ix86_opt_enum): New.
23579 (ix86_valid_target_attribute_tree): Update option_strings
23580 handling. Handle fpmath as enum option.
23581 (ix86_can_inline_p): Update field names for function fpmath state.
23582 (ix86_expand_builtin): Update call to ix86_target_string.
23583 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
23584 (ix86_fpmath): Remove.
23585 * config/i386/t-i386 (i386.o): Update dependencies.
23587 2011-05-16 Joseph Myers <joseph@codesourcery.com>
23589 PR preprocessor/48677
23590 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
23591 from decoded_options[0], not from itself.
23593 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
23595 * config/i386/constraints.md (z): New constraint.
23596 * config/i386/i386.c (c): New mode attribute.
23597 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
23598 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
23599 constraint for operand 0.
23600 (*call_vzeroupper): Ditto.
23601 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
23602 (*call_rex64_ms_sysv_vzeroupper): Ditto.
23603 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
23604 Use "lzm" constraint for operand 0.
23605 (*call_pop_vzeroupper): Ditto.
23606 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
23607 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
23608 constraint for operand 0.
23609 (*sibcall_vzeroupper): Ditto.
23610 (*sibcall_rex64_ms_sysv): Ditto.
23611 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
23612 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
23613 *sibcall_pop_1. Use "Uz" constraint for operand 0.
23614 (*sibcall_pop_vzeroupper): Ditto.
23615 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
23616 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
23617 mode iterator. Use "<c>zm" constraint for operand 1.
23618 (*call_value_vzeroupper): Ditto.
23619 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
23621 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
23622 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
23623 *call_value_pop_1. Use "lzm" constraint for operand 1.
23624 (*call_value_pop_vzeroupper): Ditto.
23625 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
23626 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
23627 mode iterator. Use "Uz" constraint for operand 1.
23628 (*sibcall_value_vzeroupper): Ditto.
23629 (*sibcall_value_rex64_ms_sysv): Ditto.
23630 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
23631 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
23632 constraint for operand 1.
23633 (*sibcall_value_pop_vzeroupper): Ditto.
23634 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
23635 and "z" constraint for operand 2.
23636 (*tls_global_dynamic_32_gnu): Ditto.
23637 (*tls_local_dynamic_base_32_gnu): Ditto.
23638 (*tls_local_dynamic_base_64): Ditto.
23639 (*tls_local_dynamic_32_once): Ditto.
23640 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
23641 Update all callers.
23642 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
23644 2011-05-16 Richard Guenther <rguenther@suse.de>
23646 * gimple.c (gimple_types_compatible_p_1): Use names of the
23647 type itself, not its main variant.
23648 (iterative_hash_gimple_type): Likewise.
23650 2011-05-16 Richard Guenther <rguenther@suse.de>
23652 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
23653 always visit pointer target and function result and argument types.
23655 2011-05-16 Jason Merrill <jason@redhat.com>
23658 * tree-inline.c (copy_statement_list): Put back recursion.
23660 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
23664 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
23665 * config/avr/avr.md ("*ior<mode>qi.byte0",
23666 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
23668 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
23671 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
23672 register is needed for a function argument.
23674 2011-05-16 Richard Guenther <rguenther@suse.de>
23676 * gimple.c (struct type_hash_pair): New type.
23677 (type_hash_pair_compare): New function.
23678 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
23680 2011-05-16 Revital Eres <revital.eres@linaro.org>
23682 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
23684 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
23686 * config/i386/i386.md (floating point move splitters): Fix
23687 usage of standard_80387_constant_p.
23688 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
23690 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
23692 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
23694 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
23696 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
23697 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
23698 (tree_ssa_lim_finalize): Likewise.
23700 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
23702 * config/i386/constraint.md (Yd, Yx): New register constraints.
23703 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
23704 Yd conditional register constraint.
23705 (*movtf_internal): Use standard_sse_constant_opcode.
23706 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
23707 Yx conditional register constraint.
23708 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
23709 Yd conditional register constraint. Use standard_sse_constant_p to
23710 check for valid SSE constants and call standard_sse_constant_opcode to
23712 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
23713 constants and call standard_sse_constant_opcode to output SSE insn.
23714 * config/i386/i386.c (ix86_option_ovverride_internal): Set
23715 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
23716 optimize_size is set.
23717 (standard_sse_constant_opcode): Output conditional AVX insn templates.
23719 2011-05-14 Tobias Burnus <burnus@net-b.de>
23721 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
23723 2011-05-13 Martin Jambor <mjambor@suse.cz>
23725 * ipa-prop.c (ipa_cst_from_jfunc): New function.
23726 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
23727 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
23728 (evaluate_conditions_for_ipcp_clone): Removed.
23729 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
23730 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
23731 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
23733 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
23735 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
23736 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
23737 lieu of MAY_HAVE_DEBUG_STMTS.
23738 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
23739 debug statements if !MAY_HAVE_DEBUG_STMTS.
23741 2011-05-13 Martin Thuresson <martint@google.com>
23743 PR gcov-profile/47793
23744 * libgcov.c (gcov_exit): Support relative profile paths.
23745 * doc/invoke.texi (-fprofile-dir): Update for above change.
23747 2011-05-13 Richard Guenther <rguenther@suse.de>
23749 * gimple.c (gimple_canonical_types_compatible_p): Do not use
23750 type-pair caching, do not compare hashes.
23752 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
23754 PR middle-end/48965
23755 * tree-cfg.c (edge_to_cases_cleanup): Return true.
23756 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
23758 2011-05-13 Kai Tietz <ktietz@redhat.com>
23760 * gimplify.c (gimplify_expr): Make sure operand is boolified.
23761 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
23762 compatible type for TRUTH_NOT_EXPR.
23764 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
23766 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
23767 (ix86_hard_regno_mode_ok): Change return value to bool. Use
23768 can_create_pseudo_p ().
23770 2011-05-13 Richard Guenther <rguenther@suse.de>
23773 * gimple.c (iterative_hash_gimple_type): Revert change in
23774 pointer target and function result and argument hashing.
23776 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
23778 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
23779 (*movxf_internal_nointeger): Ditto.
23780 (*movdf_internal_rex64): Ditto.
23781 (*movdf_internal): Ditto.
23782 (*movdf_internal_nointeger): Ditto.
23783 (*movsf_internal): Ditto.
23784 (sincos splitters): Use can_create_pseudo ().
23786 2011-05-13 Joseph Myers <joseph@codesourcery.com>
23788 * config/i386/i386-opts.h: New.
23789 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
23790 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
23791 ix86_section_threshold): Remove.
23792 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
23793 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
23795 (ix86_option_override_internal): Don't decode strings for options
23796 other than -march=, -mtune= and -mfpmath=. Don't allow for
23797 __attribute__ uses in remaining diagnostics for options with
23798 string arguments. Don't check for integer arguments being negative.
23799 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
23800 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
23801 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
23802 ix86_branch_cost, ix86_section_threshold): Remove.
23803 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
23805 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
23807 (masm=): Use Enum and Init.
23808 (asm_dialect): New Enum and EnumValue entries.
23809 (mbranch-cost=): Use UInteger.
23810 (mlarge-data-threshold=): Use UInteger and Init.
23811 (mcmodel=): Use Enum and Init.
23812 (cmodel): New Enum and EnumValue entries.
23813 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
23814 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
23815 mregparm=): Use UInteger.
23816 (mstringop-strategy=): Use Enum and Init.
23817 (stringop_alg): New Enum and EnumValue entries.
23818 (mtls-dialect=): Use Enum and Init.
23819 (tls_dialect): New Enum and EnumValue entries.
23820 (mabi=): Use Enum and Init.
23821 (calling_abi): New Enum and EnumValue entries.
23822 (mveclibabi=): Use Enum and Init.
23823 (ix86_veclibabi): New Enum and EnumValue entries.
23825 2011-05-13 Nick Clifton <nickc@redhat.com>
23827 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
23828 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
23830 2011-05-13 Kai Tietz <ktietz@redhat.com>
23832 PR middle-end/48984
23833 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
23834 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
23835 (gimple_boolify): Check for cast for boolean_type_node instead for
23838 2011-05-13 Richard Guenther <rguenther@suse.de>
23840 PR tree-optimization/48172
23841 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
23842 multiplying by number of iterations for equal step.
23843 (vect_create_cond_for_alias_checks): Likewise.
23845 2011-05-13 Andreas Schwab <schwab@redhat.com>
23847 * configure.ac: Use AS_HELP_STRING throughout.
23848 * configure: Regenerate.
23850 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
23852 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
23853 (ix86_emit_restore_regs_using_mov): Likewise.
23854 (ix86_emit_restore_sse_regs_using_mov): Likewise.
23856 2011-05-12 Anatoly Sokolov <aesok@post.ru>
23858 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
23859 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
23860 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
23861 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
23862 RTX_OK_FOR_OLO10_P): ...here.
23863 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
23866 2011-05-12 Kai Tietz <ktietz@redhat.com>
23868 * gimplify.c (gimple_boolify): Re-boolify expression
23869 arguments even if expression type is of kind BOOLEAN_TYPE.
23870 (gimplify_boolean_expr): Removed.
23871 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
23872 and XOR. Additional take care that we keep expression's type.
23873 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
23874 of TRUTH_AND|OR|XOR_EXPR.
23876 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23878 PR tree-optimization/48975
23879 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
23880 on all bbs here and free and clear ifc_bbs at the end.
23882 2011-05-12 Richard Guenther <rguenther@suse.de>
23884 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
23885 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
23886 until after simple checks.
23887 (gimple_types_compatible_p): Likewise.
23888 (iterative_hash_gimple_type): Always hash pointer targets
23889 and function return and argument types.
23890 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
23891 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
23892 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
23893 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
23894 completely in the simple compare section.
23895 (gimple_register_canonical_type): Query the cache again after
23898 2011-05-12 Richard Guenther <rguenther@suse.de>
23900 PR tree-optimization/48172
23901 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
23902 the number of iterations from the segment size calculation.
23903 (vect_create_cond_for_alias_checks): Adjust.
23905 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23908 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
23909 if validate_subreg fails.
23911 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
23913 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
23914 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
23917 2011-05-12 DJ Delorie <dj@redhat.com>
23919 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
23920 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
23921 created builtin into rx_builtins array.
23922 (rx_builtin_decl): New function.
23923 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
23925 2011-05-12 DJ Delorie <dj@redhat.com>
23926 Nick Clifton <nickc@redhat.com>
23928 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
23929 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
23930 (rx_is_legitimate_address): Add pre-decrement and post-increment
23931 addressing in HImode and QImode. Fix test for out of range
23932 REG+INT addressing.
23933 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
23934 (rx_align_for_label): Test label before extracting its usage count.
23935 (rx_adjust_insn_lengths): Fix selection of insn codes.
23936 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
23938 2011-05-11 Jason Merrill <jason@redhat.com>
23940 * tree.c (type_hash_canon): Use struct tree_type_non_common.
23942 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23944 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
23945 reindent the subsequent block.
23947 2011-05-11 Satoru Takabayashi <satorux@google.com>
23948 Paul Pluzhnikov <ppluzhnikov@google.com>
23950 * doc/install.texi (Configuration): Document --with-linker-hash-style.
23951 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
23952 * config.in: Add LINKER_HASH_STYLE.
23953 * configure.ac: Add --with-linker-hash-style.
23954 * configure: Regenerate.
23956 2011-05-11 Richard Guenther <rguenther@suse.de>
23958 PR middle-end/48964
23959 * gimple.c (iterative_hash_canonical_type): Fix typo.
23961 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
23963 * config/i386/i386.c (legitimize_tls_address)
23964 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23965 expanders directly for TARGET_GNU2_TLS. Determine pic and
23966 __tls_get_addr symbol reference here. Update call to
23967 gen_tls_global_dynamic_{32,64} for added arguments.
23968 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23969 expanders directly for TARGET_GNU2_TLS. Determine
23970 __tls_get_addr symbol reference here. Update call to
23971 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
23972 unique UNSPEC REG_EQUIV to libcall block.
23973 (ix86_tls_get_addr): Declare static.
23974 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
23975 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
23976 Do not determine pic and __tls_get_addr symbol reference here. Do not
23977 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
23978 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
23979 (tls_global_dynamic_64): Add operand 2. Do not determine
23980 __tls_get_addr symbol reference here. Do not call
23981 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
23982 (tls_local_dynamic_base64): Ditto for operand 1.
23984 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23986 * function.c (expand_function_start): Initialize stack_check_probe_note
23987 only if the generic stack checking mechanism is used.
23989 2011-05-11 Richard Guenther <rguenther@suse.de>
23991 PR tree-optimization/15256
23992 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
23993 (A & B) | C, combine (A op CST1) op CST2.
23994 (tree_ssa_forward_propagate_single_use_vars): Only bother to
23995 visit assigns that have uses.
23997 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
23999 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24000 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24001 (unpack_ts_type_common_value_fields): ...this. Update comment.
24002 (unpack_value_fields): Adjust for renaming.
24003 (lto_input_ts_type_tree_pointers): Split into...
24004 (lto_input_ts_type_common_tree_pointer): ...this and...
24005 (lto_input_ts_type_non_common_tree_pointers): ...this.
24006 (lto_input_tree_pointers): Adjust for above split.
24007 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24008 (pack_ts_type_common_value_fields): ...this. Update comment.
24009 (lto_output_ts_type_tree_pointers): Split into...
24010 (lto_output_ts_type_common_tree_pointers): ...this and...
24011 (lto_output_ts_type_non_common_tree_pointers): ...this.
24012 (lto_output_tree_pointers): Adjust for above split.
24013 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24014 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24015 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24016 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24018 (struct tree_type): Split into...
24019 (struct tree_type_common: ...this and...
24020 (struct tree_type_with_lang_specific): ...this and...
24021 (struct tree_type_non_common): ...this. Adjust accessor macros
24023 (TYPE_VALUES_RAW): Define.
24024 (union tree_node): Update for above changes.
24025 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24026 TS_TYPE_NON_COMMON.
24027 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24028 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24029 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24030 * treestructu.def (TS_TYPE): Remove.
24031 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24034 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24037 * tree-ssa.c (reset_debug_uses): New function.
24038 * tree-flow.h (reset_debug_uses): New prototype.
24039 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24040 * tree-loop-distribution.c (generate_loops_for_partition): Call
24041 reset_debug_uses on the stmts that will be removed. Keep around
24042 all debug stmts, don't count them as bits in partition bitmap.
24043 (generate_builtin): Don't count debug stmts or labels as bits in
24046 2011-05-11 Richard Guenther <rguenther@suse.de>
24048 * gimple.c (gimple_type_hash_1): Merge with ...
24049 (gimple_type_hash): ... this.
24050 (gtc_visit): Remove mode parameter and simplify accordingly.
24051 (gimple_types_compatible_p_1): Likewise.
24052 (gimple_types_compatible_p): Likewise.
24053 (iterative_hash_gimple_type): Likewise.
24055 (gimple_type_eq): Adjust.
24057 2011-05-11 Revital Eres <revital.eres@linaro.org>
24059 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24060 enters the branch create an anti edge in the opposite direction
24061 to prevent the creation of reg-moves.
24062 * modulo-sched.c: Adjust comment to reflect the fact we are
24063 scheduling closing branch.
24064 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24065 (stage_count): New field in struct partial_schedule.
24066 (calculate_stage_count): New function.
24067 (normalize_sched_times): Rename to reset_sched_times and handle
24068 incrementing the sched time of the nodes by a constant value
24069 passed as parameter.
24070 (duplicate_insns_of_cycles): Skip closing branch.
24071 (sms_schedule_by_order): Schedule closing branch.
24072 (ps_insn_find_column): Handle closing branch.
24073 (sms_schedule): Call reset_sched_times and adjust the code to
24074 support scheduling of the closing branch.
24075 (ps_insert_empty_row): Update calls to normalize_sched_times
24076 and rotate_partial_schedule functions.
24078 2011-05-11 Richard Guenther <rguenther@suse.de>
24080 PR middle-end/48953
24081 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24083 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24085 * opts.c (finish_options): Move warning settings from process_options.
24086 * toplev.c (process_options): Move warning settings to finish_options.
24088 2011-05-11 Richard Guenther <rguenther@suse.de>
24090 PR tree-optimization/18041
24091 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24092 (simplify_bitwise_binary): ... this. Handle operand conversions
24093 by applying them to the result instead.
24094 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24096 2011-05-11 Richard Guenther <rguenther@suse.de>
24098 * gimple.c (gimple_canonical_types_compatible_p): Split out
24099 from gimple_types_compatible_p and friends. Do not recurse
24100 to pointed-to types.
24101 (gimple_canonical_type_eq): Use it.
24102 (iterative_hash_canonical_type): Split out from
24103 iterative_hash_gimple_type and friends. Do not recurse
24104 to pointed-to types.
24105 (gimple_canonical_type_hash): Use it, allocate the hash here.
24107 2011-05-11 Revital Eres <revital.eres@linaro.org>
24109 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24110 recognizing doloop.
24112 2011-05-11 Revital Eres <revital.eres@linaro.org>
24114 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24115 instead of PREV_INSN.
24117 2011-05-11 Revital Eres <revital.eres@linaro.org>
24119 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24120 * loop-doloop.c (doloop_condition_get): Likewise.
24121 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24123 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24125 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24127 * tree.def (CASE_LABEL_EXPR): Add an operand.
24128 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24130 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24132 * c-decl.c (c_override_global_bindings_to_false): Remove.
24133 (global_bindings_p): Don't check
24134 c_override_global_bindings_to_false.
24135 * c-tree.h (c_override_global_bindings_to_false): Remove.
24136 * c-typeck.c (composite_type): Don't set
24137 c_override_global_bindings_to_false.
24139 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24141 PR target/48857, 48495
24142 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24144 (VSX_MOVE_MODE): Ditto.
24145 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24146 VSX vector types. Add V2DImode.
24147 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24148 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24149 (MODES_TIEABLE_P): Ditto.
24151 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24152 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24154 (init_cumulative_args): Ditto.
24155 (rs6000_function_arg_boundary): Ditto.
24156 (rs6000_function_arg_advance_1): Ditto.
24157 (rs6000_function_arg): Ditto.
24158 (rs6000_function_ok_for_sibcall): Ditto.
24159 (emit_frame_save): Ditto.
24160 (rs6000_function_value): Ditto.
24161 (rs6000_libcall_value): Ditto.
24163 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24165 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24166 i386/darwin-lib.h to $libgcc_tm_file.
24167 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24169 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24171 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24173 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24175 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24176 * config/rs6000/rs6000-tables.opt: New file (generated).
24177 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24178 rs6000/rs6000-tables.opt to extra_options.
24179 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24180 * config/rs6000/rs6000.c (rs6000_select): Remove.
24181 (processor_target_table): Move contents to rs6000-cpus.def.
24182 (darwin_rs6000_override_options): Check
24183 global_options_set.x_rs6000_cpu_index instead of
24184 rs6000_select[1].string.
24185 (rs6000_option_override_internal): Likewise.
24186 (rs6000_handle_option): Don't assert that global structures are in
24187 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24188 (rs6000_default_cpu): New variable.
24189 (rs6000_file_start): Set it instead of local default_cpu. Check
24190 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24191 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24192 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24193 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24194 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24195 rs6000_select): Remove.
24196 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24198 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24199 * config/rs6000/t-rs6000
24200 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24201 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24202 global_options_set.x_rs6000_cpu_index instead of
24203 rs6000_select[1].string.
24204 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24205 global_options_set.x_rs6000_cpu_index instead of
24206 rs6000_select[1].string.
24208 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24210 * config.gcc (libgcc_tm_file): Define instead of including files
24211 from ../../libgcc/config/ in tm_file.
24212 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24213 * configure: Regenerate.
24214 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24215 libgcc_tm.h, cs-libgcc_tm.h): New.
24216 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24217 (clean): Remove libgcc_tm.h.
24218 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24219 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24220 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24222 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24225 * config/avr/avr.c (avr_ret_register): Return unsigned int
24227 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24228 it to avr_libcall_value.
24229 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24231 (avr_expand_binop_builtin): Ditto.
24232 (avr_expand_unop_builtin): Ditto.
24234 2011-05-10 DJ Delorie <dj@redhat.com>
24236 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
24237 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
24238 * config/rx/rx.c (rx_align_for_label): Add label and
24239 uses_threshold parameters. Do not align when the label is not
24241 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
24243 2011-05-10 Richard Guenther <rguenther@suse.de>
24245 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
24246 a series of conversions and apply foldings similar to what
24248 (tree_ssa_forward_propagate_single_use_vars): Call it.
24250 2011-05-10 Jakub Jelinek <jakub@redhat.com>
24252 PR tree-optimization/48611
24253 PR tree-optimization/48794
24254 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
24255 referenced from RESX or EH_DISPATCH arguments.
24258 * dfp.c (decimal_to_decnumber): Handle conversion from
24259 dconst{1,2,m1,half}.
24261 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24263 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
24264 for !flag_prefer_avx128.
24265 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
24267 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24269 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
24270 (fold_ternary_loc): Use expr_location_or.
24272 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
24275 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
24276 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
24277 Pmode and mem_mode is not VOIDmode.
24279 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
24281 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
24282 TYPE_QUAL_RESTRICT): Convert to enum.
24284 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24286 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
24287 (const_pow2_1_to_8_operand): Ditto.
24288 (const_pow2_1_to_128_operand): Ditto.
24289 (const_pow2_1_to_32768_operand): Ditto.
24290 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
24291 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
24292 in insn constraint to check integer value of operand 3.
24293 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
24295 (PINSR_MODE): New mode iterator.
24296 (sse2p4_1): New mode attribute.
24297 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
24298 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
24299 iterator. Use const_int_operand instead of
24300 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
24301 exact_log2 in insn constraint to check integer value of operand 3.
24303 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24305 * config/i386/sse.md (blendbits): Remove mode attribute.
24306 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
24307 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
24308 Check integer value of operand 3 in insn constraint.
24310 2011-05-09 Richard Guenther <rguenther@suse.de>
24312 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
24314 (lto_symtab_merge): Likewise. Do not register types here.
24315 (lto_symtab_merge_decls_2): Likewise.
24316 (lto_symtab_merge_decls_1): Likewise.
24317 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
24318 * gimple.c (enum gtc_mode): Declare.
24319 (gimple_types_compatible_p): Make static.
24321 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24323 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
24324 temporary register to match Pmode.
24326 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24328 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
24329 and *vec_concatv4si_1_avx.
24331 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24333 PR rtl-optimization/48927
24334 * ira-conflicts.c (commutative_constraint_p): Use
24335 recog_data.alternative_enabled_p to disable alternatives where
24336 "enabled" attribute is false.
24337 (get_dup_num): Ditto.
24338 * ira-lives.c (single_reg_class): Ditto.
24339 (ira_implicitly_set_insn_hard_regs): Ditto.
24341 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24343 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
24344 (dataflow_set_preserve_mem_locs): Likewise.
24346 2011-05-09 Philipp Thomas <pth@suse.de>
24348 * config/mep/mep.c (mep_validate_vliw): Syntax description
24349 should not be translated.
24351 2011-05-09 Joseph Myers <joseph@codesourcery.com>
24353 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
24354 * config/mips/mips-tables.opt: New file (generated).
24355 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
24356 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
24357 MIPS_ARCH_OPTION_NATIVE): Define.
24358 * config/mips/mips.c (mips_cpu_info_table): Move contents to
24360 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
24361 mips_parse_cpu): Remove.
24362 (mips_cpu_info_from_opt, mips_default_arch): New.
24363 (mips_handle_option): Don't assert that global structures are in
24364 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
24365 (mips_option_override): Use new variables and functions to set
24366 state of these options. Use strcmp to check for individual CPU names.
24367 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
24369 * config/mips/mips.opt (march=): Use ToLower and Enum.
24370 (mips): Use ToLower, Enum and Var.
24371 (mtune=): Use ToLower and Enum.
24372 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
24374 2011-05-08 Jan Hubicka <jh@suse.cz>
24376 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
24377 Arrange type pairs to be UID ordered.
24378 (gimple_lookup_type_leader): Make inline.
24380 2011-05-09 Nick Clifton <nickc@redhat.com>
24383 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
24387 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
24390 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
24392 * combine.c (simplify_comparison): Abstract out parts into...
24393 (simplify_compare_const): ... new function.
24394 (try_combine): Generalize parallel arithmetic/compare combining
24395 to call simplify_compare_const() and CANONICALIZE_COMPARE().
24397 2011-05-08 Jan Hubicka <jh@suse.cz>
24399 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
24400 (cgraph_create_virtual_clone): Call hooks once virtual clone
24402 * cgraph.h (cgraph_clone_node): Update prototype.
24403 * ipa-cp.c (ipcp_estimate_growth): Use
24404 estimate_ipcp_clone_size_and_time.
24405 * ipa-inline-transform.c (clone_inlined_nodes): Update.
24406 * lto-cgraph.c (input_node): Update.
24407 * ipa-inline.c (recursive_inlining): Update.
24408 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
24409 (evaluate_conditions_for_known_args): Break out from ...
24410 (evaluate_conditions_for_edge): ... here.
24411 (evaluate_conditions_for_ipcp_clone): New function.
24412 (inline_node_duplication_hook): Update clone summary based
24414 (estimate_callee_size_and_time): Rename to ...
24415 (estimate_node_size_and_time): take NODE instead of EDGE;
24416 take POSSIBLE_TRUTHS as argument.
24417 (estimate_callee_size_and_time): Update.
24418 (estimate_ipcp_clone_size_and_time): New function.
24419 (do_estimate_edge_time): Update.
24421 2011-05-08 Richard Guenther <rguenther@suse.de>
24423 PR middle-end/48908
24424 PR middle-end/48905
24425 * expmed.c (expand_shift_1): Compute adjusted constant shift
24428 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24430 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
24432 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24434 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
24436 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
24438 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
24440 2011-05-07 Jan Hubicka <jh@suse.cz>
24442 * ipa-inline-transform.c (inline_call): Account when program size
24444 * ipa-inline.c (relative_time_benefit): New function.
24445 (edge_badness): Reorganize to be power 2 based; fix thinko when
24446 computing badness for negative growth; update comments to match
24447 reality; better dumps.
24449 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
24451 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
24452 type to bool and adjust comment.
24453 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
24454 (fold_mathfn_compare): Remove calls to global_bindings_p.
24455 (fold_inf_compare): Likewise.
24456 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
24457 * c-tree.h (global_bindings_p): Adjust prototype.
24458 * c-decl.c (global_bindings_p): Return bool and simplify.
24460 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
24462 PR tree-optimization/48837
24463 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
24464 when accumulator transformation is performed.
24466 2011-05-06 Jan Hubicka <jh@suse.cz>
24468 * i386.h (ix86_tune_indices): Add
24469 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
24470 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
24471 * i386.c (initial_ix86_tune_features): Add
24472 X86_SOFTARE_PREFETCHING_BENEFICIAL.
24473 (software_prefetching_beneficial_p): Remove predicate.
24474 (ix86_option_override_internal): Use new macro.
24476 2011-05-06 Jan Hubicka <jh@suse.cz>
24478 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
24480 2011-05-06 Jan Hubicka <jh@suse.cz>
24482 * cgraph.c (cgraph_add_thunk): Create real function node instead
24483 of alias node; finalize it and mark needed/reachale; arrange visibility
24484 to be right and add it into the corresponding same comdat group list.
24485 (dump_cgraph_node): Dump thunks.
24486 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
24487 cgraph_function_with_gimple_body_p,
24488 cgraph_first_function_with_gimple_body,
24489 cgraph_next_function_with_gimple_body): New functions.
24490 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
24492 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
24493 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24494 * cgraphunit.c (cgraph_finalize_function): Only look into possible
24495 devirtualization when optimizing.
24496 (verify_cgraph_node): Verify thunks.
24497 (cgraph_analyze_function): Analyze thunks.
24498 (cgraph_mark_functions_to_output): Output thunks only in combination
24499 with function they are assigned to.
24500 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
24501 alias into normal node.
24502 (assemble_thunks): New functoin.
24503 (cgraph_expand_function): Use it.
24504 * lto-cgraph.c (lto_output_node): Stream thunks.
24505 (input_overwrite_node): Stream in thunks.
24506 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
24507 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
24508 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
24509 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
24510 (inline_analyze_function): Do not care about thunk jump functions.
24511 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
24512 * ipa-prop.c (ipa_prop_write_jump_functions): Use
24513 cgraph_function_with_gimple_body_p.
24514 * passes.c (do_per_function_toporder): Use
24515 cgraph_function_with_gimple_body_p.
24516 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24517 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
24518 (function_called_by_processed_nodes_p): Likewise.
24520 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24522 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
24523 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
24525 (mabi=): Replace with separate entries for mabi=altivec,
24526 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
24527 mabi=ieeelongdouble and mabi=ibmlongdouble.
24528 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
24529 check for -mabi=spe without SPE ABI support here.
24530 (rs6000_handle_option): Replace OPT_mabi_ handling with
24531 OPT_mabi_altivec and OPT_mabi_spe handling.
24533 2011-05-06 Cary Coutant <ccoutant@google.com>
24535 * dwarf2out.c (contains_subprogram_definition): New function.
24536 (should_move_die_to_comdat): Call it.
24538 2011-05-06 Jeff Law <law@redhat.com>
24540 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
24541 remove_ctrl_stmt_and_useless_edges.
24542 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
24543 (fixup_template_block, thread_single_edge): Likewise.
24544 (mark_threaded_blocks): Use THREAD_TARGET.
24546 2011-05-06 Alan Modra <amodra@gmail.com>
24549 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24550 const0_rtx as the arg to the dummy __tls_get_addr libcall.
24552 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24554 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
24555 constraint modifier to "r".
24557 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24559 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
24560 fall through for OPT_mcmodel_.
24562 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24564 * config/s390/s390.c (s390_asm_trampoline_template): Comment
24566 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
24568 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24571 * config/arm/arm.opt (marm): Document it.
24572 (mthumb): Reject negative variant.
24574 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24577 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
24578 Fix typo in "ccvt" variable name.
24580 2011-05-06 Tristan Gingold <gingold@adacore.com>
24583 * config/vms/vms-ar.c (main): Remove cwd variable.
24585 2011-05-06 Jakub Jelinek <jakub@redhat.com>
24588 * var-tracking.c (prepare_call_arguments): Move else before #endif.
24590 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
24592 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
24593 * gimplify.c (gimplify_switch_expr): Likewise.
24594 * omp-low.c (expand_omp_sections): Likewise.
24595 * tree-eh.c (lower_try_finally_switch): Likewise.
24596 (lower_eh_dispatch): Likewise.
24597 * tree.h (build_case_label): Declare.
24598 * tree.c (build_case_label): Define.
24600 2011-05-05 Jason Merrill <jason@redhat.com>
24603 * tree-inline.c (copy_tree_r): Use copy_statement_list.
24604 (copy_statement_list): Don't recurse.
24605 * stor-layout.c (copy_self_referential_tree_r): Don't allow
24608 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24610 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
24611 through from -mfpu= handling.
24612 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
24614 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
24616 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
24619 2011-05-05 Steve Ellcey <sje@cup.hp.com>
24621 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
24623 (hppa[12]*-*-hpux11*): Ditto.
24624 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
24625 * config/ia64/hpux-unix2003.h: New.
24626 * config/pa/pa-hpux1131.opt: New.
24627 * config/pa/pa-hpux1131.h: New.
24628 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
24629 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
24630 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
24632 2011-05-05 Jakub Jelinek <jakub@redhat.com>
24635 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
24636 instead of mode as 3rd argument to recursive call.
24637 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
24638 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
24640 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
24641 don't give up if mode is Pmode and mem_mode is not VOIDmode.
24642 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
24643 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
24645 2011-05-05 Julian Brown <julian@codesourcery.com>
24647 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
24648 parenthesis in D-register case.
24650 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24652 * opt-functions.awk (var_type_struct): Handle Enum options.
24653 * optc-gen.awk: Don't check range of variables of character type.
24654 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
24655 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
24656 rs6000_sdata_name, rs6000_explicit_options): Remove.
24657 (rs6000_option_override_internal): Check for -malign-power here.
24658 Use global_options_set instead of rs6000_explicit_options.
24659 (rs6000_parse_fpu_option): Remove.
24660 (rs6000_handle_option): Access variables via opts and opts_set
24661 pointers. Use error_at and warning_at. Add fall-through
24662 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
24663 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
24664 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
24665 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
24666 here. Don't use rs6000_parse_fpu_option.
24667 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
24668 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
24669 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
24670 (mrecip=): Use Var.
24671 (mspe): Use Var and Save.
24672 (mtraceback=): Use Enum and Var.
24673 (rs6000_traceback_type): New Enum and EnumValue entries.
24674 (mfloat-gprs=): Use Enum, Var and Save.
24675 (rs6000_float_gprs): New Enum and EnumValue entries.
24676 (mlong-double-): use Var and Save.
24677 (msched-costly-dep=, minsert-sched-nops=): Use Var.
24678 (malign-): Use Enum and Var.
24679 (rs6000_alignment_flags): New Enum and EnumValue entries.
24681 (fpu_type_t): New Enum and EnumValue entries.
24682 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24683 global_options_set instead of rs6000_explicit_options.
24684 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24685 global_options_set instead of rs6000_explicit_options.
24686 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24687 global_options_set instead of rs6000_explicit_options.
24688 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24689 global_options_set instead of rs6000_explicit_options.
24690 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
24691 global_options_set instead of rs6000_explicit_options.
24692 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24693 global_options_set instead of rs6000_explicit_options.
24694 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
24696 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24697 global_options_set instead of rs6000_explicit_options.
24698 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
24699 (rs6000_cmodel): New Enum and EnumValue entries.
24700 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24701 global_options_set instead of rs6000_explicit_options.
24702 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
24703 (mtls-size=): Use Enum and Var.
24704 (rs6000_tls_size): New Enum and EnumValue entries.
24706 2011-05-05 Michael Matz <matz@suse.de>
24708 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
24709 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
24710 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
24711 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
24712 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
24713 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
24714 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
24715 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
24716 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
24717 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
24718 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
24719 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
24720 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
24721 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
24722 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
24723 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
24725 2011-05-05 Richard Guenther <rguenther@suse.de>
24727 * expmed.c (expand_variable_shift): Rename to ...
24728 (expand_shift_1): ... this. Take an expanded shift amount.
24729 For rotates recurse directly not building trees for the shift amount.
24730 (expand_variable_shift): Wrap around expand_shift_1.
24731 (expand_shift): Adjust.
24733 2011-05-05 Jakub Jelinek <jakub@redhat.com>
24735 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
24737 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
24739 * tree.h (get_pending_sizes): Remove prototype.
24740 (put_pending_size): Likewise.
24741 (put_pending_sizes): Likewise.
24742 * stor-layout.c (pending_sizes): Delete.
24743 (get_pending_sizes): Likewise.
24744 (put_pending_size): Likewise.
24745 (put_pending_sizes): Likewise.
24746 (variable_size): Do not call put_pending_size and tidy up.
24747 * function.h (struct function): Remove dont_save_pending_sizes_p.
24748 * lto-streamer-in.c (input_function): Do not stream it.
24749 * lto-streamer-out.c (output_function): Likewise.
24750 * tree-inline.c (initialize_cfun): Do not copy it.
24751 * c-decl.c (store_parm_decls): Do not set it.
24752 * omp-low.c (create_task_copyfn): Likewise.
24753 * tree-optimize.c (tree_rest_of_compilation): Likewise.
24755 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
24757 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
24759 (*movdf_internal): Ditto.
24760 (*movdf_internal_nointeger): Ditto.
24761 (*movsf_internal): Ditto.
24763 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24765 * c-decl.c (finish_decl): Don't call get_pending_sizes.
24766 (grokparm): Add parameter expr. Pass it to grokdeclarator.
24767 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
24768 (c_variable_size): Remove.
24769 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
24770 call put_pending_sizes.
24771 (get_parm_info): Add parameter expr. Use it to set
24772 arg_info->pending_sizes.
24773 (store_parm_decls): Use arg_info->pending_sizes instead or calling
24775 * c-parser.c (c_parser_parms_declarator): Update call to
24776 c_parser_parms_list_declarator.
24777 (c_parser_parms_list_declarator): Take parameter expr. Update
24778 call to push_parm_decl. Update recursive call. Don't call
24779 get_pending_sizes. Update calls to get_parm_info.
24780 (c_parser_objc_method_definition): Update calls to
24781 c_parser_objc_method_decl and objc_start_method_definition.
24782 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
24783 (c_parser_objc_method_decl): Add parameter expr. Update call to
24785 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
24786 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
24787 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
24789 2011-05-05 Michael Hope <michael.hope@linaro.org>
24792 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
24793 __ARM_EABI__ hosts.
24795 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24797 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24798 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
24799 (spu_output_mi_thunk): New function.
24801 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24803 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
24804 targetm.asm_out.print_operand.
24805 * config/sol2.c: Include target.h.
24807 2011-05-04 Jan Hubicka <jh@suse.cz>
24809 * ipa-inline.c (reset_edge_caches): New function.
24810 (update_caller_keys): Add check_inlinablity_for; do not
24811 reset edge caches; remove now unnecesary loop.
24812 (update_callee_keys): Add comments; reset node_growth_cache of callee.
24813 (update_all_callee_keys): Likewise.
24814 (inline_small_functions): Sanity check cache; update code
24817 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
24819 PR rtl-optimization/47612
24820 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
24821 as the last insn of the sequence to be moved.
24823 2011-05-04 Tobias Burnus <burnus@net-b.de>
24826 * doc/invoke.texi (Ofast): Document that it
24827 enables Fortran's -fno-protect-parens.
24829 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24831 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
24833 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
24835 * stor-layout.c (variable_size): Do not issue errors.
24837 2011-05-04 Richard Guenther <rguenther@suse.de>
24839 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
24840 for array-ref indices.
24841 (tree_coverage_counter_addr): Likewise.
24842 (build_fn_info_type): Use size_int for index types.
24843 (build_gcov_info): Likewise.
24845 2011-05-04 Richard Guenther <rguenther@suse.de>
24847 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
24849 * c-typeck.c (really_start_incremental_init): Use bitsize_int
24850 for constructor indices.
24851 (push_init_level): Likewise.
24853 2011-05-04 Richard Guenther <rguenther@suse.de>
24855 * explow.c (promote_mode): Move variable declarations before code.
24857 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
24859 * tree.h (build_function_type_array): Declare.
24860 (build_varargs_function_type_array): Declare.
24861 (build_function_type_vec, build_varargs_function_type_vec): Define.
24862 * tree.c (build_function_type_array_1): New function.
24863 (build_function_type_array): New function.
24864 (build_varargs_function_type_array): New function.
24866 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
24868 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
24869 before setting STMT_VINFO_TYPE.
24871 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24873 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
24874 instead of spu_pass_by_reference.
24876 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24878 * calls.c (emit_library_call_value_1): Invoke
24879 promote_function_mode hook on libcall arguments.
24880 * explow.c (promote_function_mode, promote_mode): Handle TYPE
24881 argument being NULL.
24882 * targhooks.c (default_promote_function_mode): Lisewise.
24883 * config/s390/s390.c (s390_promote_function_mode): Likewise.
24884 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
24886 * doc/tm.texi: Document that TYPE argument might be NULL.
24888 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24890 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
24892 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24895 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
24897 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24899 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
24900 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
24902 * mips-tfile.c: ... here.
24903 Don't include coretypes.h, tm.h, filenames.h.
24904 (saber_stop): Remove definition and all calls.
24905 [__SABER__]: Remove.
24906 (__LINE__): Remove default.
24907 (Size_t, Ptrdiff_t): Remove definitions.
24908 Replace by size_t, ptrdiff_t.
24909 [!MIPS_DEBUGGING_INFO]: Remove.
24910 (SHASH_SIZE, THASH_SIZE): Remove defaults.
24911 (progname): Add const.
24913 Replace all uses by static.
24914 (ALIGN_SYMTABLE_OFFSET): Remove default.
24915 * mips-tdump.c: Don't include coretypes.h, tm.h.
24916 Remove !MIPS_IS_STAB guard.
24917 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
24918 $(TM_H), filenames.h dependencies.
24919 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
24921 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24924 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
24925 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
24927 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24930 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
24931 account and save/restore RETS.
24932 (PROFILE_BEFORE_PROLOGUE): Define.
24933 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
24934 the push insn to use predecrement.
24936 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24939 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
24941 2011-05-04 Nick Clifton <nickc@redhat.com>
24943 * config/mn10300/mn10300.c: Include cfgloop.h.
24945 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
24946 Lcc or a FLcc insn into the instruction stream.
24947 (mn10300_block_contains_call): New function. Returns true if the
24948 given basic block contains a CALL insn.
24949 (mn10300_loop_contains_call_insn): New function. Returns true if
24950 the given loop contains a CALL insn.
24951 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
24952 to use the SETLB and Lcc or FLcc insns.
24953 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
24954 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
24955 * config/mn10300/mn10300.opt (msetlb): New option. Used to
24956 disable the SETLB optimization.
24957 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
24958 __SETLB__ or __NO_SETLB__.
24959 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
24960 (movsf_internal): Handle MDR register.
24961 (cmpsi): Make visible.
24962 (setlb): New pattern.
24963 (Lcc): New pattern.
24964 (FLcc): New pattern.
24966 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24969 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
24970 for reg<->xmm moves.
24971 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
24972 (vec_concatv2di_rex64_sse): Ditto.
24973 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
24974 (*vec_extractv2di_1_rex64): Ditto.
24977 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24979 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24981 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
24983 2011-05-04 Richard Guenther <rguenther@suse.de>
24985 * tree.h (int_const_binop): Remove notrunc argument.
24986 * fold-const.c (int_const_binop): Remove notrunc argument. Always
24987 create integer constants that are properly truncated.
24988 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
24989 (const_binop): Remove zero notrunc argument to int_const_binop.
24990 (size_binop_loc): Likewise.
24991 (fold_div_compare): Likewise.
24992 (maybe_canonicalize_comparison_1): Likewise.
24993 (fold_comparison): Likewise.
24994 (fold_binary_loc): Likewise.
24995 (multiple_of_p): Likewise.
24996 * expr.c (store_constructor): Likewise.
24997 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
24998 (maybe_fold_stmt_addition): Likewise.
24999 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25000 * stor-layout.c (layout_type): Likewise.
25001 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25002 * tree-sra.c (build_ref_for_offset): Likewise.
25003 (build_user_friendly_ref_for_offset): Likewise.
25004 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25005 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25006 * tree-ssa-loop-niter.c (inverse): Likewise.
25007 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25008 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25009 * tree-switch-conversion.c (check_range): Likewise.
25010 (build_constructors): Likewise.
25011 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25012 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25013 (extract_range_from_assert): Likewise.
25014 (vrp_int_const_binop): Likewise.
25015 (extract_range_from_binary_expr): Likewise.
25016 (extract_range_from_unary_expr): Likewise.
25017 (check_array_ref): Likewise.
25018 (find_case_label_range): Likewise.
25019 (simplify_div_or_mod_using_ranges): Likewise.
25020 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25021 comparing case labels for merging.
25023 2011-05-03 Mark Wielaard <mjw@redhat.com>
25025 * dwarf2out.c (debug_str_hash_forced): Removed.
25026 (gen_label_for_indirect_string): Removed.
25027 (get_debug_string_label): Removed.
25028 (AT_string_form): Generate label directly.
25029 (output_indirect_string): Test indirect_string_node for
25030 DW_FORM_strp instead of checking label and refcount.
25031 (prune_indirect_string): Removed.
25032 (prune_unused_types): Don't check debug_str_hash_forced or
25033 call prune_indirect_string.
25035 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25038 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25040 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25044 * combine.c (try_combine): Skip debug insns at m_split tests.
25046 2011-04-26 Mark Wielaard <mjw@redhat.com>
25049 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25050 when info_section_emitted.
25052 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25054 * config/mips/mips-opts.h: New.
25055 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25057 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25058 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25059 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25061 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25063 (mips_abi, mips_code_readable): Don't declare.
25064 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25065 (mabi=): Use Enum and Var.
25066 (mips_abi): New Enum and EnumValue entries.
25067 (mcode-readable=): Use Enum and Var.
25068 (mips_code_readable_setting): New Enum and EnumValue entries.
25069 (mr10k-cache-barrier=): Use Enum and Var.
25070 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25072 2011-05-03 Jan Hubicka <jh@suse.cz>
25074 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25075 replace hash by pointer map.
25076 (cgraph_node_set_element_def, cgraph_node_set_element,
25077 const_cgraph_node_set_element, varpool_node_set_element_def,
25078 varpool_node_set_element, const_varpool_node_set_element): Remove.
25079 (free_cgraph_node_set, free_varpool_node_set): New function.
25080 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25081 * tree-emutls.c: Free varpool node set.
25082 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25083 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25084 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25085 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25086 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25087 Move here from ipa.c; implement using pointer_map
25088 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25089 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25090 debug_cgraph_node_set, varpool_node_set_new,
25091 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25092 dump_varpool_node_set, debug_varpool_node_set):
25093 Move to ipa-uitls.c.
25094 * passes.c (ipa_write_summaries): Update.
25096 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25098 From Mike Frysinger:
25099 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25100 bf542/bf544/bf547/bf548/bf549.
25102 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25104 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25106 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25108 From Bernd Schmidt:
25109 * config/bfin/bfin.md (MOVCC): New mode_macro.
25110 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25111 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25112 comments from generated assembly.
25114 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25117 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25118 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25119 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25120 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25121 * config/bfin/lib1funcs.asm (___muldi3): New function.
25123 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25125 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25126 build_function_type_list instead of build_function_type.
25127 Rearrange initialization of `args' to do so.
25129 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25131 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25132 instead of build_function_type.
25134 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25136 * config/rs6000/rs6000.c (spe_init_builtins): Call
25137 build_function_type_list instead of build_function_type.
25138 (paired_init_builtins, altivec_init_builtins): Likewise.
25139 (builtin_function_type): Likewise.
25141 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25143 * config/sh/sh.c (sh_media_init_builtins): Call
25144 build_function_type_list instead of build_function_type.
25146 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25148 * config/sparc/sparc.c (sparc_file_end): Call
25149 build_function_type_list instead of build_function_type.
25151 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25153 * config/alpha/alpha.c (alpha_init_builtins): Call
25154 build_function_type_list instead of build_function_type.
25156 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25158 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25159 build_function_type_list instead of build_function_type.
25161 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25163 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25164 build_function_type_list instead of build_function_type.
25165 Delete `endlink' variable.
25167 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25169 * config/avr/avr.c (avr_init_builtins): Call
25170 build_function_type_list instead of build_function_type.
25172 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25174 * config/picochip/picochip.c (picochip_init_builtins): Call
25175 build_function_type_list instead of build_function_type.
25176 Delete `endlink' variable.
25178 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25180 * config/bfin/bfin.c (bfin_init_builtins): Call
25181 build_function_type_list instead of build_function_type.
25183 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25186 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25187 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25189 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25192 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25193 libbffastfp overrides libgcc when -mfast-fp.
25195 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25197 Originally from Bernd Schmidt
25198 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25199 * config/bfin/bfin.c (override_options): Test it and error if
25202 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25204 Originally From Bernd Schmidt
25205 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25208 2011-05-03 Jeff Law <law@redhat.com>
25210 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25211 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25212 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25213 than accessing AUX field directly. Free the AUX field before
25215 (thread_block, thread_through_loop_header): Likewise.
25216 (thread_single_edge, mark_threaded_blocks): Likewise.
25217 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25218 (register_jump_thread): Do not attempt to thread to a NULL edge.
25220 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25222 * function.c (init_function_start): Call decide_function_section.
25223 * varasm.c (decide_function_section): New function.
25224 (assemble_start_function): When not using
25225 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25226 or first_function_block_is_cold.
25227 * rtl.h (decide_function_section): Declare.
25229 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25230 Jakub Jelinek <jakub@redhat.com>
25233 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
25234 only succeed if req_mode is the same as set_mode.
25236 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25238 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
25239 * genemit.c (gen_exp): Handle RETURN.
25240 * emit-rtl.c (verify_rtx_sharing): Likewise.
25241 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
25242 * rtl.c (copy_rtx): RETURN is shared.
25243 * rtl.h (enum global_rtl_index): Add GR_RETURN.
25245 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
25246 * config/s390/s390.c (s390_emit_epilogue): Likewise.
25247 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
25248 * config/cris/cris.c (cris_expand_return): Likewise.
25249 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
25250 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
25251 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
25252 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
25253 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
25255 * config/v850/v850.c (expand_epilogue): Likewise.
25256 * config/bfin/bfin.c (bfin_expand_call): Likewise.
25257 * config/arm/arm.md (epilogue): Likewise.
25258 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
25259 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
25260 variable to ret_reg.
25262 2011-05-03 Richard Guenther <rguenther@suse.de>
25265 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
25266 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
25267 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25269 2011-05-03 Richard Guenther <rguenther@suse.de>
25271 * c-decl.c (grokdeclarator): Instead of looking at
25272 TREE_OVERFLOW check if the constant fits in the index type.
25274 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25276 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
25277 (vec_store_lanes<mode><mode>): Likewise.
25279 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25281 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
25282 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
25283 convert_optab_index values.
25284 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
25285 * genopinit.c (optabs): Initialize the new optabs.
25286 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
25287 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
25288 (expand_STORE_LANES): New functions.
25289 * tree.h (build_array_type_nelts): Declare.
25290 * tree.c (build_array_type_nelts): New function.
25291 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
25292 (vect_model_load_cost): Likewise.
25293 (vect_store_lanes_supported, vect_load_lanes_supported)
25294 (vect_record_strided_load_vectors): Declare.
25295 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
25296 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
25297 (vect_transform_strided_load): Split out statement recording into...
25298 (vect_record_strided_load_vectors): ...this new function.
25299 * tree-vect-stmts.c (create_vector_array, read_vector_array)
25300 (write_vector_array, create_array_ref): New functions.
25301 (vect_model_store_cost): Add store_lanes_p argument.
25302 (vect_model_load_cost): Add load_lanes_p argument.
25303 (vectorizable_store): Try to use store-lanes functions for
25304 interleaved stores.
25305 (vectorizable_load): Likewise load-lanes and loads.
25306 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
25307 to vect_model_store_cost.
25308 (vect_build_slp_tree): Likewise vect_model_load_cost.
25310 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25312 * hooks.h (hook_bool_mode_uhwi_false): Declare.
25313 * hooks.c (hook_bool_mode_uhwi_false): New function.
25314 * target.def (array_mode_supported_p): New hook.
25315 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
25316 * doc/tm.texi: Regenerate.
25317 * stor-layout.c (mode_for_array): New function.
25318 (layout_type): Use it.
25319 * config/arm/arm.c (arm_array_mode_supported_p): New function.
25320 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
25322 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
25325 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
25326 for -fstack-check if the size to allocate is negative.
25328 2011-05-02 Lawrence Crowl <crowl@google.com>
25330 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
25331 (timevar_cond_start): New for starting a timer only when it is not
25333 (timevar_cond_stop): New for stopping a timer when it was not already
25336 * timevar.c (timevar_stop): Enable start/stop timers to start again.
25337 (timevar_cond_start): New as above.
25338 (timevar_cond_stop): New as above.
25340 * timevar.def: Add start/stop timers for compiler phases,
25341 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
25342 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
25343 and TV_PHASE_FINALIZE.
25344 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
25345 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
25346 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
25347 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
25348 Make unused TV_OVERLOAD into a start/stop timer.
25350 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
25351 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
25352 to indicate that they are start/stop timers.
25354 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
25355 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
25356 Move initialization to do_compile.
25357 (do_compile): Add initialization from above.
25358 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
25360 * c-decl.c (c_write_global_declarations): Add start/stop of
25361 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
25363 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
25364 or TV_PARSE_INLINE, as appropriate.
25365 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
25366 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
25368 2011-05-02 Jason Merrill <jason@redhat.com>
25371 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
25373 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
25376 * c-decl.c (finish_decl): Only create a composite if the types are
25379 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25381 * config/fr30/fr30-protos.h (Mmode): Don't define.
25382 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
25383 definition where used.
25384 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
25385 define. Expand definitions where used.
25386 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
25387 Expand definitions where used.
25388 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
25389 rx_function_arg, rx_function_arg_advance,
25390 rx_function_arg_boundary): Expand definitions of those macros.
25391 * config/v850/v850-protos.h (Mmode): Don't define. Expand
25392 definition where used.
25394 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25396 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25398 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
25399 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
25400 with *movv2sf_internal_rex64_avx.
25401 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
25402 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
25403 Use %v prefix in insn mnemonic to handle TARGET_AVX.
25404 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
25405 "vex" in "prefix" attribute calculation.
25406 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
25408 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
25411 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
25412 inputs match the output.
25414 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
25417 * config/m68k/m68k.c (m68k_expand_prologue): Set
25418 current_function_static_stack_size.
25420 2011-05-02 Jan Hubicka <jh@suse.cz>
25422 * lto-streamer.c (lto_streamer_cache_insert_1,
25423 lto_streamer_cache_lookup, lto_streamer_cache_create,
25424 lto_streamer_cache_delete): Use pointer map instead of hashtable.
25425 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
25427 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25429 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
25430 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
25431 config/m68k/t-opts: New files.
25432 * config/m68k/m68k-tables.opt: New file (generated).
25433 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
25434 extra_options and m68k/t-opts to tmake_file.
25435 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
25436 (all_isas): Initialize using m68k-isas.def.
25437 (all_microarchs): Initialize using m68k-microarchs.def.
25438 (m68k_find_selection): Remove.
25439 (m68k_handle_option): Don't assert that global structures are in
25440 use. Use error_at. Access variables via opts pointer. Don't
25441 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
25442 directly for -m68020-40 and -m68020-60.
25443 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
25444 m68k_tune_entry here.
25445 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
25447 (m68k_library_id_string): Remove declaration.
25448 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
25449 (m68k_library_id_string): New Variable.
25450 (march=, mcpu=, mtune=): Use Enum and Var.
25452 2011-05-02 Richard Guenther <rguenther@suse.de>
25454 * varasm.c (output_constructor_regular_field): Compute zero-based
25455 index with double-ints. Make sure to ICE instead of producing
25457 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
25458 in asserts. Properly use a signed type.
25460 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25462 * config/i386/sse.md (V): New mode iterator.
25463 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
25465 (V_256): Rename from AVX256MODE.
25466 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
25467 condition to all users.
25469 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
25470 condition to all users.
25471 (VF_128): Make V4SF mode unconditional.
25472 (VF_256): Rename from AVX256MODEF2P.
25473 (VI4F_128): Rename from SSEMODE4S.
25474 (VI8F_128): Rename from SSEMODE2D.
25475 (VI4F_256): Rename from AVX256MODE8P.
25476 (VI8F_256): Rename from AVX256MODE4P.
25477 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
25478 (ssescalarmodesuffix): Remove SF and DF modes.
25479 (SSEMODE124): Remove.
25480 (SSEMODE1248): Ditto.
25481 (SSEMODEF2P): Ditto.
25482 (AVXMODEF2P): Ditto.
25483 (AVXMODEFDP): Ditto.
25484 (AVXMODEFSP): Ditto.
25485 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
25487 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
25489 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
25490 xop_pcmov_<mode>256. Use V mode iterator.
25492 Adjust RTX patterns globally for renamed mode attributes.
25494 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25496 * haifa-sched.c (sched_emit_insn): Emit insn before first
25497 non-scheduled insn. Inform back-end about new insn. Add
25498 new insn to scheduled_insns list.
25500 2011-05-02 Richard Guenther <rguenther@suse.de>
25502 PR tree-optimization/48822
25503 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
25504 (process_scc): Indicate which iteration we start.
25506 2011-05-02 Jan Hubicka <jh@suse.cz>
25508 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
25509 (lto_section_overrun): New.
25510 * lto-section-out.c (append_block): Rename to ...
25511 (lto_append_block): ... this one; export.
25512 (lto_output_1_stream): Move lto lto-streamer.h
25513 (lto_output_data_stream): Update.
25514 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
25515 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
25518 2011-05-02 Richard Guenther <rguenther@suse.de>
25520 * tree.c (tree_code_counts): New global array.
25521 (record_node_allocation_statistics): Count individual tree codes.
25522 (dump_tree_statistics): Dump individual code stats.
25524 2011-05-01 Jan Hubicka <jh@suse.cz>
25526 * ipa-inline.c (caller_growth_limits): Fix thinko when
25527 looking for largest stack frame.
25528 * ipa-inline.h (dump_inline_summary): Declare.
25529 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
25531 (dump_inline_summary): Export.
25532 (debug_inline_summary): Declare as DEBUG_FUNCTION.
25534 2011-05-01 Anatoly Sokolov <aesok@post.ru>
25536 * reginfo.c (memory_move_cost): Change rclass argument type form
25537 'enum reg_class' to reg_class_t.
25538 * reload.h (memory_move_cost): Update prototype.
25539 * postreload.c reload_cse_simplify_set): Change type dclass var to
25541 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
25543 (ira_allocate_and_set_costs): Change aclass argument type form
25544 'enum reg_class' to reg_class_t.
25545 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
25546 Change aclass argument type to reg_class_t.
25547 (update_conflict_hard_reg_costs): Change type aclass and pref vars
25549 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
25550 memory_move_cost call.
25552 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
25553 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
25554 Change type tmp var to reg_class_t.
25556 2011-04-30 Jan Hubicka <jh@suse.cz>
25558 * ipa-inline.c (can_inline_edge_p): Disregard limits when
25559 inlining into function with flatten attribute.
25560 (want_inline_small_function_p): Be more realistic about inlining
25561 cold calls where callee size grows.
25563 2011-04-30 Jan Hubicka <jh@suse.cz>
25565 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
25568 2011-04-30 Anatoly Sokolov <aesok@post.ru>
25570 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
25571 PRINT_OPERAND_PUNCT_VALID_P): Remove.
25572 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
25573 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
25574 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25575 (print_operand): Rename to...
25576 (sparc_print_operand): ...this. Make static. Adjust
25577 sparc_print_operand function call.
25578 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
25581 2011-04-30 Jan Hubicka <jh@suse.cz>
25583 PR middle-end/48752
25584 * ipa-inline.c (early_inliner): Disable when doing late
25585 addition of function.
25587 2011-04-30 Jakub Jelinek <jakub@redhat.com>
25589 * dwarf2out.c (get_address_mode): New inline.
25590 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
25591 if not dwarf_strict emit
25592 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
25593 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
25594 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
25595 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
25596 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
25597 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
25598 mem_loc_descriptor callers.
25599 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25600 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
25601 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
25602 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
25603 (base_types): New variable.
25604 (get_base_type_offset, calc_base_type_die_sizes,
25605 base_type_for_mode, mark_base_types, base_type_cmp,
25606 move_marked_base_types): New functions.
25607 (calc_die_sizes): Assert that die_offset is 0 or equal to
25609 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
25610 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
25611 callers. If not dwarf_strict, call mem_loc_descriptor even for
25612 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
25613 (gen_subprogram_die): Don't give up on call site parameters
25614 with non-integral or large integral modes. Adjust
25615 mem_loc_descriptor callers.
25616 (prune_unused_types): Call prune_unused_types_mark on base_types
25618 (resolve_addr): Call mark_base_types.
25619 (dwarf2out_finish): Call move_marked_base_types.
25621 PR tree-optimization/48809
25622 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
25624 (gen_inbound_check): Don't compute index_expr - range_min in utype
25625 again, instead reuse SSA_NAME initialized in build_arrays.
25626 Remove two useless gsi_for_stmt calls.
25628 2011-04-29 Jeff Law <law@redhat.com>
25630 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
25632 2011-04-29 Martin Jambor <mjambor@suse.cz>
25634 * cgraph.h (cgraph_postorder): Remove declaration.
25635 * ipa-utils.h (ipa_free_postorder_info): Declare.
25636 (ipa_reverse_postorder): Likewise.
25637 * cgraphunit.c: Include ipa-utils.h.
25638 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
25639 * ipa-inline.c: Include ipa-utils.h.
25640 (ipa_inline): Update call to ipa_reverse_postorder.
25641 * ipa-pure-const.c (propagate_pure_const): Update call to
25642 ipa_reduced_postorder and ipa_print_order. Call
25643 ipa_free_postorder_info to clean up.
25644 (propagate_nothrow): Likewise.
25645 * ipa-reference.c (propagate): Removed a useless call to
25646 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
25647 and ipa_print_order. Call ipa_free_postorder_info to clean up.
25648 * ipa.c: Include ipa-utils.h.
25649 (ipa_profile): Update call to ipa_reverse_postorder.
25650 (cgraph_postorder): Moved to...
25651 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
25652 (ipa_utils_print_order): Renamed to ipa_print_order.
25653 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
25655 (ipa_free_postorder_info): New function.
25656 * passes.c: Include ipa-utils.h.
25657 (do_per_function_toporder): Update call to ipa_reverse_postorder.
25658 (ipa_write_summaries): Likewise.
25659 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
25660 (cgraphunit.o): Likewise.
25662 (ipa-inline.o): Likewise.
25664 2011-04-29 Jan Hubicka <jh@suse.cz>
25666 * ipa-inline.h (clause_t): Turn into unsigned int.
25667 * ipa-inline-analysis.c (add_clause): Do more simplification.
25668 (and_predicates): Shortcut more cases.
25669 (predicates_equal_p): Move forward; check that clauses are properly
25671 (or_predicates): Shortcut more cases.
25672 (edge_execution_predicate): Rewrite as...
25673 (set_cond_stmt_execution_predicate): ... this function; handle
25674 __builtin_constant_p.
25675 (set_switch_stmt_execution_predicate): New .
25676 (compute_bb_predicates): New.
25677 (will_be_nonconstant_predicate): Update TODO.
25678 (estimate_function_body_sizes): Use compute_bb_predicates
25679 and free them later, always try to estimate if stmt is constant.
25680 (estimate_time_after_inlining, estimate_size_after_inlining):
25681 Gracefully handle optimized out edges.
25682 (read_predicate): Fix off by one error.
25684 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
25686 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
25688 2011-04-27 Xinliang David Li <davidxl@google.com>
25690 * tree-profile.c (init_ic_make_global_vars): Set
25691 tls attribute on ic vars.
25692 * coverage.c (coverage_end_function): Initialize
25693 function_list with zero.
25695 2011-04-29 Richard Guenther <rguenther@suse.de>
25697 * builtins.c (fold_builtin_classify_type): Use integer_type_node
25698 for the type of the result.
25699 (fold_builtin_isascii): Likewise.
25700 (fold_builtin_toascii): Use integer_type_node where appropriate.
25701 (fold_builtin_logb): Likewise.
25702 (fold_builtin_frexp): Likewise.
25703 (fold_builtin_strstr): Likewise.
25704 (fold_builtin_strpbrk): Likewise.
25705 (fold_builtin_fputs): Likewise.
25706 (fold_builtin_sprintf): Likewise.
25707 (fold_builtin_snprintf): Likewise.
25708 (fold_builtin_printf): Likewise.
25709 (do_mpfr_remquo): Use a proper type for the assigned constant.
25710 (do_mpfr_lgamma_r): Likewise.
25711 * dwarf2out.c (resolve_one_addr): Use size_int.
25712 * except.c (init_eh): Likewise.
25713 (assign_filter_values): Use integer_type_node for filter values.
25714 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
25716 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
25717 for EH region numbers.
25718 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
25719 for the shift amount.
25721 2011-04-29 Richard Guenther <rguenther@suse.de>
25723 * expr.h (expand_shift): Rename to ...
25724 (expand_variable_shift): ... this.
25725 (expand_shift): Take a constant shift amount.
25726 * expmed.c (expand_shift): Rename to ...
25727 (expand_variable_shift): ... this.
25728 (expand_shift): New wrapper around expand_variable_shift.
25729 * expr.c (convert_move, emit_group_load_1, emit_group_store,
25730 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
25731 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
25732 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
25733 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
25734 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
25735 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
25736 emit_store_flag_1, emit_store_flag): Likewise.
25737 * builtins.c (expand_builtin_signbit): Likewise.
25738 * calls.c (load_register_parameters): Likewise.
25739 * function.c (assign_parm_setup_block): Likewise.
25740 * lower-subreg.c (resolve_shift_zext): Likewise.
25741 * optabs.c (widen_bswap, expand_abs_nojump,
25742 expand_one_cmpl_abs_nojump, expand_float): Likewise.
25743 * spu/spu.c (spu_expand_extv): Likewise.
25744 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
25746 2011-04-29 Richard Guenther <rguenther@suse.de>
25748 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
25749 for the remapped region number.
25750 * predict.c (build_predict_expr): Use integer_type_node for the
25752 * fold-const.c (fold_binary_loc): Use integer_type_node for
25753 the shift amount. Use a proper type for the PLUS_EXPR operand.
25755 2011-04-29 Michael Matz <matz@suse.de>
25757 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
25758 other trees that just builtins.
25759 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
25761 2011-04-29 Richard Guenther <rguenther@suse.de>
25763 * tree-nested.c (get_trampoline_type): Use size_int.
25764 (get_nl_goto_field): Likewise.
25765 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
25767 (lower_eh_constructs_2): Likewise.
25768 (lower_resx): Likewise.
25769 (lower_eh_dispatch): Likewise.
25770 * tree-mudflap.c (mf_build_string): Use size_int.
25771 (mudflap_register_call): Use integer_type_node for the flag.
25772 (mudflap_enqueue_constant): Use size_int.
25773 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
25774 instead of rebuilding it.
25776 2011-04-29 Richard Guenther <rguenther@suse.de>
25778 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
25779 Handle OBJ_TYPE_REF.
25780 (find_func_aliases_for_call): Use it more consistently.
25782 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
25784 * haifa-sched.c (last_nondebug_scheduled_insn): New.
25785 (rank_for_schedule): Use it.
25786 (schedule_block): Set it.
25788 2011-04-28 David Li <davidxl@google.com>
25790 * tree.c (crc32_string): Use crc32_byte.
25791 (crc32_byte): New function.
25792 * tree.h (crc32_byte): New function.
25793 * gcov.c (read_graph_file): Handle new cfg_cksum.
25794 (read_count_file): Ditto.
25795 * profile.c (instrument_values): Ditto.
25796 (get_exec_counts): Ditto.
25797 (read_profile_edge_counts): Ditto.
25798 (compute_branch_probabilities): Ditto.
25799 (compute_value_histograms): Ditto.
25800 (branch_prob): Ditto.
25801 (end_branch_prob): Ditto.
25802 * coverage.c (read_counts_file): Ditto.
25803 (get_coverage_counts): Ditto.
25804 (tree_coverage_counter_addr): Ditto.
25805 (coverage_checksum_string): Ditto.
25806 (coverage_begin_output): Ditto.
25807 (coverage_end_function): Ditto.
25808 (build_fn_info_type): Ditto.
25809 (build_fn_info_value): Ditto.
25810 * libgcov.c (gcov_exit): Ditto.
25811 * gcov-dump.c (tag_function): Ditto.
25812 (compute_checksum): Remove.
25814 2011-04-29 Alan Modra <amodra@gmail.com>
25816 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25817 unspec plus offset. Tidy macho code.
25819 2011-04-29 Martin Jambor <mjambor@suse.cz>
25821 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
25822 node instead of a decl. Update all callers.
25823 * cgraph.h: Update declaration.
25825 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
25827 PR tree-optimization/48765
25828 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
25829 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
25830 to indicate if loop aware SLP is being used. Scan the statements
25831 and update the vectorization factor according to the type of
25832 vectorization before statement analysis.
25833 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
25834 pass it to vect_analyze_loop_operations.
25835 (vectorizable_reduction): Set number of copies to 1 in case of pure
25837 * tree-vect-stmts.c (vectorizable_conversion,
25838 vectorizable_assignment, vectorizable_shift,
25839 vectorizable_operation, vectorizable_type_demotion,
25840 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
25842 (vectorizable_condition): Move the check that it is not SLP
25843 vectorization before the number of copies check.
25844 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
25845 to vectorize the loop using SLP.
25847 2011-04-28 Jakub Jelinek <jakub@redhat.com>
25849 PR middle-end/48597
25850 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
25853 2011-04-28 Joseph Myers <joseph@codesourcery.com>
25855 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
25856 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
25857 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
25858 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
25859 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
25861 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
25862 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25863 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25864 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25865 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25866 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
25868 * config/i386/linux.h (REG_NAME): Don't define.
25869 * config/i386/linux64.h (REG_NAME): Don't define.
25870 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
25871 Undefine before defining.
25873 2011-04-28 Jan Hubicka <jh@suse.cz>
25875 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
25876 nonconstant_names array.
25877 (estimate_function_body_sizes): Build nonconstant_names array; handle
25878 BUILT_IN_CONSTANT_P.
25880 2011-04-28 Richard Guenther <rguenther@suse.de>
25884 2011-04-28 Richard Guenther <rguenther@suse.de>
25886 * tree-ssa-structalias.c (solve_constraints): Build succ graph
25887 as late as possible.
25889 2011-04-28 Richard Guenther <rguenther@suse.de>
25891 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
25892 (debug_constraint): Do it here.
25893 (dump_constraints): And here.
25894 (rewrite_constraints): And here.
25895 (dump_constraint_edge): Remove.
25896 (dump_constraint_graph): Rewrite to produce DOT output.
25897 (solve_constraints): Build succ graph as late as possible.
25898 Dump constraint graphs before and after solving.
25900 2011-04-28 Richard Guenther <rguenther@suse.de>
25902 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
25903 New function split out from ...
25904 (find_func_aliases): ... here. Call it.
25905 (find_func_aliases_for_call): Likewise.
25907 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
25909 * internal-fn.h (internal_fn_name_array): Declare.
25910 (internal_fn_flags_array): Likewise.
25912 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25914 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
25915 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
25917 (ssemodefsuffix): Remove.
25918 (ssevecmodesuffix): New mode attribute.
25919 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
25920 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
25921 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
25922 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
25923 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
25924 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
25925 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
25926 ssemodesuffix mode attribute.
25927 (float splitters): Use ssevecmodesuffix mode attribute.
25928 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
25929 (sseinsmode): Rename from avxvecmode.
25930 (avxsizesuffix): Rename from avxmodesuffix.
25931 (sseintvecmode): Rename from avxpermvecmode.
25932 (ssedoublevecmode): Rename from ssedoublesizemode.
25933 (ssehalfvecmode): Rename from avxhalfvecmode.
25934 (ssescalarmode): Rename from avxscalarmode.
25935 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
25936 templates for ssemodesuffix mode attribute.
25937 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
25940 Adjust RTX patterns globally for renamed mode attributes.
25942 2011-04-27 Jan Hubcika <jh@suse.cz>
25944 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
25945 * ipa-inline-analysis.c: Include alloc-pool.h.
25946 (edge_predicate_pool): New.
25947 (trye_predicate_p): New function
25948 (false_predicate_p): New function.
25949 (add_clause): Sanity check that false clauses are "optimized";
25950 never add clauses to predicate that is already known to be false.
25951 (and_predicate): Use flase_predicate_p.
25952 (evaulate_predicate): Rename to ...
25953 (evaluate_predicate): ... this one; update all callers; assert
25954 that false is not listed among possible truths.
25955 (dump_predicate): Use true_predicate_p.
25956 (account_size_time): Use false_predicate_p.
25957 (evaulate_conditions_for_edge): Rename to ...
25958 (evaluate_conditions_for_edge) ... this one.
25959 (edge_set_predicate): New function.
25960 (inline_edge_duplication_hook): Duplicate edge predicates.
25961 (inline_edge_removal_hook): Free edge predicates.
25962 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
25963 (dump_inline_summary): Update.
25964 (estimate_function_body_sizes): Set edge predicates.
25965 (estimate_calls_size_and_time): Handle predicates.
25966 (estimate_callee_size_and_time): Update.
25967 (remap_predicate): Add toplev_predicate; update comment.
25968 (remap_edge_predicates): New function.
25969 (inline_merge_summary): Compute toplev predicate; update.
25970 (read_predicate): New function.
25971 (read_inline_edge_summary): Use it.
25972 (inline_read_section): Likewise.
25973 (write_predicate): New function.
25974 (write_inline_edge_summary): Use it.
25975 (inline_write_summary): Likewise.
25976 (inline_free_summary): Free alloc pool and edge summary vec.
25978 2011-04-27 Richard Guenther <rguenther@suse.de>
25980 * tree-ssa-structalias.c (changed_count): Remove.
25981 (changed): Use a bitmap.
25982 (unify_nodes): Adjust.
25983 (do_sd_constraint): Likewise.
25984 (do_ds_constraint): Likewise.
25985 (do_complex_constraint): Likewise.
25986 (solve_graph): Likewise.
25988 2011-04-27 Jan Hubicka <jh@suse.cz>
25990 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
25992 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25994 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
25995 (avx_vperm2f128_*_operand): Ditto.
25996 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
25997 Use avx_vpermilp_parallel in insn condition.
25998 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
25999 Use avx_vperm2f128_parallel in insn condition.
26001 2011-04-27 Richard Guenther <rguenther@suse.de>
26003 * Makefile.in (tree-ssa-structalias.o): Remove
26004 gt-tree-ssa-structalias.h dependency.
26005 (GTFILES): Remove tree-ssa-structalias.c.
26006 * tree.c (allocate_decl_uid): New function.
26007 (make_node_stat): Use it.
26008 (copy_node_stat): Likewise.
26009 * tree.h (allocate_decl_uid): Declare.
26010 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26011 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26012 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26013 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26014 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26015 (struct heapvar_map): Likewise.
26016 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26017 heapvar_insert): Likewise.
26018 (make_heapvar_for): Rename to ...
26019 (make_heapvar): ... this. Simplify.
26020 (fake_var_decl_obstack): New global var.
26021 (build_fake_var_decl): New function.
26022 (make_constraint_from_heapvar): Adjust.
26023 (handle_lhs_call): Likewise.
26024 (create_function_info_for): Likewise.
26025 (intra_create_variable_infos): Likewise.
26026 (init_alias_vars): Allocate fake_var_decl_obstack.
26027 (init_alias_heapvars, delete_alias_heapvars): Remove.
26028 (compute_points_to_sets): Do not call init_alias_heapvars.
26029 (ipa_pta_execute): Likewise.
26030 (delete_points_to_sets): Free fake_var_decl_obstack.
26032 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26034 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26035 (si_from_UTItype, si_to_UTItype): New functions.
26036 (__udivmodti4): Use them to implement type-punning.
26037 * config/spu/multi3.c (union qword_TItype): New data type.
26038 (si_from_TItype, si_to_TItype): New functions.
26039 (__multi3): Use them to implement type-punning.
26041 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26043 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26045 2011-04-27 Jan Hubicka <jh@suse.cz>
26047 * ipa-prop.c (function_insertion_hook_holder): New holder.
26048 (ipa_add_new_function): New function.
26049 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26050 Register/deregister holder.
26052 2011-04-27 Richard Guenther <rguenther@suse.de>
26054 PR tree-optimization/48772
26055 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26057 2011-04-27 Richard Guenther <rguenther@suse.de>
26059 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26060 TARGET_MEM_REF handling.
26062 2011-04-27 Nick Clifton <nickc@redhat.com>
26064 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26065 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26066 (REG_CLASS_NAMES): Likewise.
26067 (REG_CLASS_CONTENTS): Likewise.
26068 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26069 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26070 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26071 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26072 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26073 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26074 duplicate register classes.
26075 (frv_class_likely_spilled_p): Likewise.
26076 (frv_register_move_cost): Likewise.
26078 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26079 end of the regno_reg_class array.
26081 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26084 * c-typeck.c (build_binary_op): Don't wrap arguments if
26085 int_operands is true.
26087 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26090 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26091 targetm.calls.must_pass_in_stack for void type.
26093 2011-04-26 Jan Hubicka <jh@suse.cz>
26095 * cgraphbuild.c (build_cgraph_edges): Update call
26096 of cgraph_create_edge and cgraph_create_indirect_edge.
26097 * cgraph.c (cgraph_create_edge_including_clones,
26098 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26099 cgraph_update_edges_for_call_stmt_node): Do not take nest
26100 argument; do not initialize call_stmt_size/time.
26101 (dump_cgraph_node): Do not dump nest.
26102 (cgraph_clone_edge): Do not take loop_nest argument;
26103 do not propagate it; do not clone call_stmt_size/time.
26104 (cgraph_clone_node): Likewise.
26105 (cgraph_create_virtual_clone): Update.
26106 * cgraph.h (struct cgraph_edge): Remove
26107 call_stmt_size/call_stmt_time/loop_nest.
26108 (cgraph_create_edge, cgraph_create_indirect_edge,
26109 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26111 * tree-emutls.c (gen_emutls_addr): Update.
26112 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26113 loop_nest; handle indirect calls, too.
26114 (clone_inlined_nodes): Do not care about updating inline summaries.
26115 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26116 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26117 stream call_stmt_size/call_stmt_time/loop_nest.
26118 * ipa-inline.c (edge_badness): Update.
26119 (ipa_inline): dump summaries after inlining.
26120 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26122 (inline_edge_summary): New function.
26123 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26124 (inline_edge_removal_hook): Handle edge summaries.
26125 (inline_edge_duplication_hook): New hook.
26126 (inline_summary_alloc): Alloc hooks.
26127 (initialize_growth_caches): Do not register removal hooks.
26128 (free_growth_caches); Do not free removal hook.
26129 (dump_inline_edge_summary): New function.
26130 (dump_inline_summary): Use it.
26131 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26132 (inline_update_callee_summaries): New function.
26133 (inline_merge_summary): Use it.
26134 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26135 (read_inline_edge_summary): New function.
26136 (inline_read_section): Use it.
26137 (write_inline_edge_summary): New function.
26138 (inline_write_summary): Use it.
26139 (inline_free_summary): Free edge new holders.
26140 * tree-inline.c (copy_bb): Update.
26142 2011-04-26 Jason Merrill <jason@redhat.com>
26144 * tree-eh.c (lower_try_finally_switch): Create the label along with
26145 the CASE_LABEL_EXPR.
26147 2011-04-26 David S. Miller <davem@davemloft.net>
26148 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26150 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26151 * configure: Regenerate.
26153 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26156 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26158 (VEC_reduc): New code iterator and splitters for vector reduction.
26159 (VEC_reduc_name): Ditto.
26160 (VEC_reduc_rtx): Ditto.
26161 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26162 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26164 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26165 support for extracting SF on VSX.
26167 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26168 generating xscvspdp.
26169 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26170 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26171 double add, minimum, maximum vector reduction.
26172 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26173 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26174 optimize double vector reduction.
26175 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26177 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26179 * config/fr30/fr30.h (inhibit_libc): Don't define.
26180 * config/m32r/m32r-protos.h: Correct comment.
26181 * config/v850/v850.h (GHS_default_section_names,
26182 GHS_current_section_names): Use tree, not union tree_node *.
26184 2011-04-26 Xinliang David Li <davidxl@google.com>
26186 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26187 * c-family/c-opts.c (c_common_handle_option): Set
26188 warn_maybe_uninitialized.
26189 * opts.c (common_handle_option): Ditto.
26190 * common.opt: New option.
26191 * tree-ssa.c (warn_uninit): Add one more parameter.
26192 (warn_uninitialized_var): Pass warning code.
26193 * tree-flow.h: Interface change.
26195 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26197 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26198 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26199 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26201 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26203 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26204 * config/mips/mips.opt (mmips-tfile): Remove.
26206 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26207 mips-tdump reference to ...
26208 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26209 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26210 reference by Tru64 UNIX.
26212 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26215 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26216 is error_mark_node, set value to NULL.
26218 PR tree-optimization/48734
26219 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26220 if return value from maybe_fold_*_comparsions isn't something
26221 the code is prepared to handle.
26223 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26225 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26227 (ext_QIreg_nomode_operands): Remove.
26228 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
26232 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
26234 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
26236 2011-04-26 Richard Guenther <rguenther@suse.de>
26238 * c-typeck.c (build_unary_op): Do not expand array-refs via
26239 pointer arithmetic. Only adjust qualifiers for function types.
26241 2011-04-26 Richard Guenther <rguenther@suse.de>
26243 PR middle-end/48694
26244 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
26245 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
26246 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
26247 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
26249 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
26251 * doc/extend.texi: Document __underlying_type.
26253 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
26255 * config/rs6000/titan.md (automata_option "progress"): Remove.
26257 2011-04-25 Jeff Law <law@redhat.com>
26259 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
26261 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
26263 * system.h (ENUM_BITFIELD): Remove.
26265 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
26266 Eric Botcazou <ebotcazou@adacore.com>
26268 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
26269 for STORE_FLAG_VALUE==-1 case.
26271 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
26274 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
26275 LEGITIMATE_PIC_OPERAND_P.
26277 2011-04-24 Jan Hubicka <jh@suse.cz>
26279 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
26281 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
26282 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
26283 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
26284 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
26285 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
26286 Sanity check predicate length.
26287 (remap_predicate): Likewise; sanity check jump functions.
26288 (inline_read_section, inline_write_summary): Sanity check
26291 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
26294 * doc/extend.texi (Type Traits): Document __is_standard_layout,
26295 __is_literal_type, and __is_trivial; update throughout about
26296 possibly cv-qualified void types.
26298 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26300 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
26301 testsuite and make it version agnostic.
26303 2011-04-22 Jan Hubicka <jh@suse.cz>
26305 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
26307 2011-04-23 Jakub Jelinek <jakub@redhat.com>
26310 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
26311 to VOID_TYPE even around MODIFY_EXPR.
26313 2011-04-22 Mike Stump <mikestump@comcast.net>
26315 * gensupport.c (read_md_rtx): Fix typo in comment.
26316 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
26319 2011-04-22 Jan Hubicka <jh@suse.cz>
26321 * gengtype.c (open_base_files): Add ipa-inline.h include.
26322 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
26323 ipa-prop.c; update all uses.
26324 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
26325 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
26326 merge summary of inlined function into former caller.
26327 * ipa-inline.c (max_benefit): Remove.
26328 (edge_badness): Compensate for removal of benefits.
26329 (update_caller_keys): Use
26330 reset_node_growth_cache/reset_edge_growth_cache.
26331 (update_callee_keys): Likewise.
26332 (update_all_callee_keys): Likewise.
26333 (inline_small_functions): Do not collect max_benefit; do not reset
26334 estimated_growth; call free_growth_caches and initialize_growth_caches.
26335 * ipa-inline.h (struct condition, type clause_t, struct predicate,
26336 struct size_time_entry): New structures.
26337 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
26338 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
26339 and estimated_growth.
26340 (edge_growth_cache_entry): New structure.
26341 (node_growth_cache, edge_growth_cache): New global vars.
26342 (estimate_growth): Turn into inline.
26343 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
26344 initialize_growth_caches, free_growth_caches): Declare.
26345 (estimate_edge_growth): Rewrite.
26346 (estimate_edge_time): Implement as inline cache lookup.
26347 (reset_node_growth_cache, reset_edge_growth_cache): New inline
26349 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
26350 (NUM_CONDITIONS): New constant.
26351 (predicate_conditions): New enum.
26352 (IS_NOT_CONSTANT): New constant.
26353 (edge_removal_hook_holder): New var.
26354 (node_growth_cache, edge_growth_cache): New global vars.
26355 (true_predicate, single_cond_predicate, false_predicate,
26356 not_inlined_predicate, add_condition, add_clause, and_predicates,
26357 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
26358 dump_clause, dump_predicate, account_size_time,
26359 evaulate_conditions_for_edge): New functions.
26360 (inline_summary_alloc): Move to heap.
26361 (inline_node_removal_hook): Clear condition and entry vectors.
26362 (inline_edge_removal_hook): New function.
26363 (initialize_growth_caches, free_growth_caches): New function.
26364 (dump_inline_summary): Update.
26365 (edge_execution_predicate): New function.
26366 (will_be_nonconstant_predicate): New function.
26367 (estimate_function_body_sizes): Compute BB and constantness predicates.
26368 (compute_inline_parameters): Do not clear estimated_growth.
26369 (estimate_edge_size_and_time): New function.
26370 (estimate_calls_size_and_time): New function.
26371 (estimate_callee_size_and_time): New function.
26372 (remap_predicate): New function.
26373 (inline_merge_summary): New function.
26374 (do_estimate_edge_time): New function based on...
26375 (estimate_edge_time): ... this one.
26376 (do_estimate_edge_growth): New function.
26377 (do_estimate_growth): New function based on....
26378 (estimate_growth): ... this one.
26379 (inline_analyze_function): Analyze after deciding on jump functions.
26380 (inline_read_section): New function.
26381 (inline_read_summary): Use it.
26382 (inline_write_summary): Write all the new data.
26383 * ipa-prop.c (ipa_get_param_decl_index): Export.
26384 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
26385 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
26387 (ipa_get_lattice): Move here from ipa-cp.c
26388 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
26389 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
26390 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
26391 cgraph_edge_inlinable_p): Remove.
26392 * cgraphunit.c: Include ipainline.h
26393 (cgraph_process_new_functions): Update call of
26394 compute_inline_parameters.
26396 2011-04-22 Richard Guenther <rguenther@suse.de>
26398 * tree.c (build_int_cst): Properly create canonicalized integer
26400 (build_int_cst_type): Remove scary comments.
26402 2011-04-22 Xinliang David Li <davidxl@google.com>
26404 * toplev.c (process_options): Enable -Werror=coverage-mismatch
26405 by default when -Wno-error is not specified.
26406 * opts-global.c (decode_options): Remove call to
26407 control_warning_options.
26409 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26411 PR tree-optimization/48717
26412 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
26413 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
26415 2011-04-22 Joseph Myers <joseph@codesourcery.com>
26417 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
26418 definition where used.
26420 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26423 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
26424 TREE_STATIC variables declared inside of some OpenMP construct.
26426 2011-04-22 Martin Jambor <mjambor@suse.cz>
26428 PR middle-end/48585
26429 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
26431 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
26434 * c-typeck.c (pop_init_level): Do not warn about initializing
26437 2011-04-22 Alan Modra <amodra@gmail.com>
26439 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
26440 when returning call_cookie.
26441 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
26442 pointers, to functions with no more vector args than the current
26443 function, and some non-local calls for ABI_V4.
26444 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
26445 sibcall_nonlocal_aix64): Combine to ..
26446 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
26447 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
26448 (sibcall_value_nonlocal_aix<mode>): ..likewise.
26449 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
26450 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
26452 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
26453 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
26454 sibcall_value_symbolic_64): Delete.
26456 2011-04-21 Xinliang David Li <davidxl@google.com>
26458 * cgraph.h: Remove pid.
26459 * cgraph.c: Remove pid.
26460 * value-prof.c (init_node_map): New function.
26461 (del_node_map): New function.
26462 (find_func_by_funcdef_no): New function.
26463 (gimple_ic_transform): Call new function.
26464 * cgraphunit.c (cgraph_finalize_function): Remove pid.
26465 * function.c (get_last_funcdef_no): New function.
26466 * function.h (get_last_funcdef_no): New function.
26467 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
26468 to libgcov function.
26469 (tree-profiling): Call node map init and delete function.
26471 2011-04-21 Ian Lance Taylor <iant@google.com>
26473 * godump.c (go_format_type): Use exported Go name for anonymous
26476 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26478 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
26479 Call builtin_function_type_list instead of builtin_function_type.
26480 (UNARY, BINARY, TRINARY, QUAD): Likewise.
26482 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26484 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
26485 build_function_type_list instead of build_function_type.
26486 Delete variable `endlink'.
26488 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26490 * config/s390/s390.c (s390_init_builtins): Call
26491 build_function_type_list instead of build_function_type.
26493 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26495 * config/ia64/ia64.c (ia64_init_builtins): Call
26496 build_function_type_list instead of builtin_function_type.
26498 2011-04-21 Easwaran Raman <eraman@google.com>
26500 * cfgexpand.c (stack_var): Remove OFFSET...
26501 (add_stack_var): ...and its reference here...
26502 (expand_stack_vars): ...and here.
26503 (stack_var_cmp): Sort by descending order of size.
26504 (partition_stack_vars): Change heuristic.
26505 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
26506 (dump_stack_var_partition): Add newline after each partition.
26508 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
26509 Jeff Law <law@redhat.com>
26511 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
26512 * gengtype.c (matching_file_name_substitute): Likewise.
26514 2011-04-21 Richard Guenther <rguenther@suse.de>
26517 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
26519 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
26521 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
26523 2011-04-21 Richard Guenther <rguenther@suse.de>
26525 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
26528 2011-04-21 Richard Guenther <rguenther@suse.de>
26530 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
26531 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
26532 Use DECL_P, not SSA_VAR_P.
26533 (ptr_derefs_may_alias_p): Likewise.
26534 (ptr_deref_may_alias_ref_p_1): Likewise.
26535 (decl_refs_may_alias_p): Likewise.
26536 (refs_may_alias_p_1): Likewise.
26537 (ref_maybe_used_by_call_p_1): Likewise.
26538 (call_may_clobber_ref_p_1): Likewise.
26539 (indirect_ref_may_alias_decl_p): Assume indirect refrences
26540 are either MEM_REF or TARGET_MEM_REF.
26541 (indirect_refs_may_alias_p): Likewise.
26542 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
26543 for MEM_EXPR of indirect calls.
26545 2011-04-21 Tristan Gingold <gingold@adacore.com>
26547 * vmsdbgout.c (write_srccorr): Compute file length from the string.
26548 (dst_file_info_struct): Remove flen field.
26549 (lookup_filename): Remove code that set flen field.
26551 2011-04-21 Tristan Gingold <gingold@adacore.com>
26553 * config/ia64/ia64.c (ia64_start_function): Add a guard.
26555 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
26558 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
26559 vec_extract and vec_concat for non-SSE4_1 targets.
26561 2011-04-21 Richard Guenther <rguenther@suse.de>
26563 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
26566 2011-04-21 Joseph Myers <joseph@codesourcery.com>
26568 * config/i386/cygming.h (union tree_node, TREE): Don't define or
26570 (FILE): Don't undefine.
26572 2011-04-21 Joseph Myers <joseph@codesourcery.com>
26574 * config/alpha/alpha.c (struct machine_function): Use rtx, not
26576 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
26578 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
26579 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
26580 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
26582 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
26583 definitions where used.
26584 * config/microblaze/microblaze.h (struct microblaze_args): Use
26585 rtx, not struct rtx_def *.
26586 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
26588 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
26589 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
26590 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
26591 not struct rtx_def *.
26592 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
26594 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
26596 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
26598 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26600 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
26601 operand_equal_p to compare DR_BASE_ADDRESSes.
26602 (vect_check_interleaving): Likewise.
26604 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26607 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
26608 for all Neon struct constants.
26610 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26612 * target.def (legitimate_constant_p): New hook.
26613 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
26614 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
26615 * doc/tm.texi: Regenerate.
26616 * hooks.h (hook_bool_mode_rtx_true): Declare.
26617 * hooks.c (hook_bool_mode_rtx_true): Define.
26618 * system.h (LEGITIMATE_CONSTANT_P): Poison.
26619 * calls.c (precompute_register_parameters): Replace uses of
26620 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
26621 (emit_library_call_value_1): Likewise.
26622 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
26623 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
26624 * ira-costs.c (scan_one_insn): Likewise.
26625 * recog.c (general_operand, immediate_operand): Likewise.
26626 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
26627 * reload1.c (init_eliminable_invariants): Likewise.
26629 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
26631 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
26632 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
26634 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26635 * config/alpha/predicates.md (input_operand): Update call to
26636 alpha_legitimate_constant_p.
26638 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
26639 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
26640 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
26641 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26642 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
26643 (arm_legitimate_constant_p): New functions.
26644 (arm_cannot_force_const_mem): Make static.
26646 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
26648 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
26649 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
26650 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
26651 instead of bfin_legitimate_constant_p.
26652 (bfin_legitimate_constant_p): Make static. Add a mode argument.
26653 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26655 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
26657 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
26659 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
26660 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
26661 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26662 (frv_legitimate_constant_p): Make static. Add a mode argument.
26664 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
26665 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
26666 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
26668 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
26669 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
26670 * config/i386/i386.c (legitimate_constant_p): Rename to...
26671 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
26673 (ix86_cannot_force_const_mem): Update accordingly.
26674 (ix86_legitimate_address_p): Likewise.
26675 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26676 * config/i386/i386.md: Update commentary.
26678 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
26679 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
26680 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26681 (ia64_legitimate_constant_p): Make static. Add a mode argument.
26683 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
26685 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
26686 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
26687 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26688 (lm32_legitimate_constant_p): Make static. Add a mode argument.
26690 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
26691 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
26692 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
26694 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
26695 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26696 (m32r_legitimate_constant_p): New function.
26698 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
26699 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
26700 LEGITIMATE_CONSTANT_P.
26701 (LEGITIMATE_CONSTANT_P): Delete.
26702 * config/m68k/m68k.c (m68k_expand_prologue): Call
26703 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
26704 (m68k_legitimate_constant_p): New function.
26705 * config/m68k/m68k.md: Update comments.
26707 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
26708 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26709 (mcore_legitimate_constant_p): New function.
26711 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
26712 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
26713 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
26714 Add a mode argument.
26715 (mep_legitimate_address): Update accordingly.
26716 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26718 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
26720 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
26721 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
26722 static. Check OP's mode for VOIDmode.
26723 (microblaze_legitimate_constant_p): New function.
26724 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26726 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
26727 * config/mips/mips.c (mips_legitimate_constant_p): New function.
26728 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
26729 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26730 * config/mips/predicates.md: Update comments.
26732 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
26733 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
26734 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26735 (mmix_legitimate_constant_p): Make static, return a bool, and take
26737 (mmix_print_operand_address): Update accordingly.
26739 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
26741 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
26742 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
26743 static. Add a mode argument.
26744 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26746 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
26748 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
26749 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26750 (pa_legitimate_constant_p): New function.
26752 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
26754 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
26755 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26756 (pdp11_legitimate_constant_p): New function.
26758 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
26759 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26760 (rs6000_legitimate_constant_p): New function.
26762 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
26763 (rx_legitimate_constant_p): ...this.
26764 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
26765 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
26766 (rx_legitimate_constant_p): ...this.
26767 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26768 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
26770 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
26771 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
26772 * config/s390/s390.c (legitimate_constant_p): Rename to...
26773 (s390_legitimate_constant_p): ...this. Make static, return a bool,
26774 and add a mode argument.
26775 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26777 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
26779 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
26780 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26781 (sh_legitimate_constant_p): New function.
26783 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
26784 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
26785 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26786 (legitimate_constant_p): Rename to...
26787 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
26789 (constant_address_p): Update accordingly.
26791 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
26792 argument and return a bool.
26793 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
26794 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26795 (spu_legitimate_constant_p): Add a mode argument and return a bool.
26796 (spu_rtx_costs): Update accordingly.
26797 * config/spu/predicates.md (vec_imm_operand): Likewise.
26799 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
26801 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
26802 * config/v850/v850.c (v850_legitimate_constant_p): New function.
26803 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26805 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
26806 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
26807 * config/vax/vax.c (legitimate_constant_p): Likewise.
26809 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
26810 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26811 (xtensa_legitimate_constant_p): New function.
26813 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26815 * target.def (cannot_force_const_mem): Add a mode argument.
26816 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
26817 * doc/tm.texi: Regenerate.
26818 * hooks.h (hook_bool_mode_rtx_false): Declare.
26819 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
26820 (hook_bool_mode_const_rtx_true): Likewise.
26821 (hook_bool_mode_rtx_false): New function.
26822 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
26823 to be non-VOID. Update call to cannot_force_const_mem.
26824 (find_reloads): Update accordingly.
26825 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
26826 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
26828 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
26829 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
26830 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
26831 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
26832 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
26833 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
26834 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
26835 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26836 (m68k_cannot_force_const_mem): ...this new function.
26837 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
26839 (mips_const_insns, mips_legitimize_const_move): Update calls.
26840 (mips_secondary_reload_class): Likewise.
26841 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26842 (pa_cannot_force_const_mem): ...this new function.
26843 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
26844 (rs6000_cannot_force_const_mem): ...this new function.
26845 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
26847 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
26848 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
26850 (xtensa_cannot_force_const_mem): ...this new function.
26852 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26854 * config/mips/mips.c (mips16_build_function_stub): Call
26855 build_function_type_list instead of build_function_type.
26856 (mips16_build_call_stub): Likewise.
26858 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26860 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
26861 instead of build_function_type.
26863 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26865 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
26866 instead of build_function_type.
26868 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
26871 * config/i386/i386.md (insv): Change operand 0 constraint to
26872 "register_operand". Change operand 1 and 2 constraint to
26873 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
26874 * config/i386/sse.md (sse4_1_pinsrb): Export.
26875 (sse2_pinsrw): Ditto.
26876 (sse4_1_pinsrd): Ditto.
26877 (sse4_1_pinsrq): Ditto.
26878 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
26879 * config/i386/i386.c (ix86_expand_pinsr): New.
26881 2011-04-20 Easwaran Raman <eraman@google.com>
26883 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
26884 containing union type only with -fstrict-aliasing.
26886 2011-04-20 Jim Meyering <meyering@redhat.com>
26888 Remove useless if-before-free tests.
26889 * calls.c (expand_call, save_area): Likewise.
26890 * cfgcleanup.c (try_forward_edges): Likewise.
26891 * collect2.c (collect_execute): Likewise.
26892 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
26893 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
26894 * coverage.c (coverage_checksum_string): Likewise.
26895 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
26896 * cselib.c (cselib_init): Likewise.
26897 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
26898 (df_set_clean_cfg): Likewise.
26899 * function.c (free_after_compilation): Likewise.
26900 * gcc.c (do_spec_1, main): Likewise.
26901 * gcov.c (create_file_names): Likewise.
26902 * gensupport.c (identify_predicable_attribute): Likewise.
26903 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
26904 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
26905 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
26906 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
26907 * ipa-pure-const.c (local_pure_const): Likewise.
26908 * ipa-reference.c (propagate): Likewise.
26909 * ira-costs.c (free_ira_costs): Likewise.
26910 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
26911 * matrix-reorg.c (mat_free): Likewise.
26912 * prefix.c (get_key_value): Likewise.
26913 * profile.c (compute_value_histograms): Likewise.
26914 * reload1.c (free_reg_equiv): Likewise.
26915 * sched-deps.c (free_deps): Likewise.
26916 * sel-sched-ir.c (fence_clear): Likewise.
26917 * sese.c (set_rename, if_region_set_false_region): Likewise.
26918 * tree-data-ref.c (free_rdg): Likewise.
26919 * tree-eh.c (lower_try_finally): Likewise.
26920 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
26921 * tree-ssa-live.c (delete_var_map): Likewise.
26922 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
26923 * tree-ssa-pre.c (phi_trans_add): Likewise.
26925 2011-04-20 Jakub Jelinek <jakub@redhat.com>
26927 PR tree-optimization/48611
26928 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
26929 beyond ERT_MUST_NOT_THROW region.
26931 2011-04-20 Catherine Moore <clm@codesourcery.com>
26933 * config/mips/mips.opt (mfix-24k): New.
26934 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
26935 * config/mips/mips.md (length): Increase by 4 for stores if
26937 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
26938 all noreorder if fixing 24K errata.
26939 * doc/invoke.texi: Document mfix-24k.
26941 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
26943 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
26944 quad-word modes, reduce to 9-bit index range when above 1016 limit.
26946 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26948 * config/arm/arm.c (arm_gen_constant): Move movw support ....
26949 (const_ok_for_op): ... to here.
26951 2011-04-20 Kai Tietz <ktietz@redhat.com>
26953 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
26954 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
26956 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26958 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
26960 2011-04-20 Richard Guenther <rguenther@suse.de>
26962 PR tree-optimization/47892
26963 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
26964 are if-convertible.
26966 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
26968 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
26970 2011-04-20 Tristan Gingold <gingold@adacore.com>
26972 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
26974 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
26978 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
26979 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
26980 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
26981 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
26982 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
26984 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
26987 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
26988 (avr_asm_named_section, avr_asm_output_aligned_common,
26989 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
26990 New functions to update...
26991 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
26992 (avr_asm_init_sections): Overwrite section callbacks for
26993 data_section, bss_section.
26994 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
26996 (avr_file_end): ...here.
26998 2011-04-20 Richard Guenther <rguenther@suse.de>
27000 PR middle-end/48695
27001 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27002 objects and types here. Adjust for their offset before comparing.
27004 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27006 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27007 statement per copy.
27009 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27011 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27012 (GIMPLE_H): Include $(INTERNAL_FN_H).
27013 (OBJS-common): Add internal-fn.o.
27014 (internal-fn.o): New rule.
27015 * internal-fn.def: New file.
27016 * internal-fn.h: Likewise.
27017 * internal-fn.c: Likewise.
27018 * gimple.h: Include internal-fn.h.
27019 (GF_CALL_INTERNAL): New gf_mask.
27020 (gimple_statement_call): Put fntype into a union with a new
27022 (gimple_build_call_internal): Declare.
27023 (gimple_build_call_internal_vec): Likewise.
27024 (gimple_call_same_target_p): Likewise.
27025 (gimple_call_internal_p): New function.
27026 (gimple_call_internal_fn): Likewise.
27027 (gimple_call_fntype): Return null for internal calls.
27028 (gimple_call_set_fntype): Assert that the function is not internal.
27029 (gimple_call_set_fn): Likewise.
27030 (gimple_call_set_fndecl): Likewise.
27031 (gimple_call_set_internal_fn): New function.
27032 (gimple_call_addr_fndecl): Handle null functions.
27033 (gimple_call_return_type): Likewise null types.
27034 * gimple.c (gimple_build_call_internal_1): New function.
27035 (gimple_build_call_internal): Likewise.
27036 (gimple_build_call_internal_vec): Likewise.
27037 (gimple_call_same_target_p): Likewise.
27038 (gimple_call_flags): Handle calls to internal functions.
27039 (gimple_call_fnspec): New function.
27040 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27041 (gimple_has_side_effects): Handle null functions.
27042 (gimple_rhs_has_side_effects): Likewise.
27043 (gimple_call_copy_skip_args): Handle calls to internal functions.
27044 * cfgexpand.c (expand_call_stmt): Likewise.
27045 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27046 * gimple-fold.c (gimple_fold_call): Handle null functions.
27047 (gimple_fold_stmt_to_constant_1): Don't fold
27048 calls to internal functions.
27049 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27051 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27052 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27053 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27054 (do_warn_unused_result): Likewise.
27055 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27056 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27057 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27058 the target of a call.
27059 (initialize_hash_element): Update accordingly.
27060 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27061 (iterative_hash_hashable_expr): Handle calls to internal functions.
27062 (print_expr_hash_elt): Likewise.
27063 * tree-ssa-pre.c (can_value_number_call): Likewise.
27064 (eliminate): Handle null functions.
27065 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27066 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27067 (find_func_aliases): Likewise.
27068 * value-prof.c (gimple_ic_transform): Likewise.
27069 (gimple_indirect_call_to_profile): Likewise.
27070 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27071 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27073 2011-04-19 Jan Hubicka <jh@suse.cz>
27075 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27076 * ipa-inline.c (inline_small_functions): Compute summaries first,
27077 populate heap later.
27079 2011-04-19 Jan Hubicka <jh@suse.cz>
27081 * cgraph.h (save_inline_function_body): Remove.
27082 * ipa-inline-transform.c: New file, broke out of...
27083 * ipa-inline.c: ... this one; Update toplevel comment.
27084 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27086 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27087 (cgraph_mark_inline_edge): Rename to inline_call; move to
27088 ipa-inline-transform.c.
27089 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27090 move to ipa-inline-transform.c
27091 (recursive_inlining, inline_small_functions, flatten_function,
27092 ipa_inline, inline_always_inline_functions,
27093 early_inline_small_functions): Update.
27094 (inline_transform): Move to ipa-inline-transform.c.
27095 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27097 * Makefile.in (ipa-inline-transform.o): New file.
27098 * cgraphunit.c (save_inline_function_body): Move to
27099 ipa-inline-transform.c
27101 2011-04-19 DJ Delorie <dj@redhat.com>
27103 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27104 registers if we already know there aren't any.
27105 (m32c_emit_epilogue): Don't emit a barrier here.
27106 (m32c_emit_eh_epilogue): Likewise.
27107 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27108 operands at expand time.
27109 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27111 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27112 duplicates. Provide aliases instead.
27113 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27114 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27117 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27119 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27120 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27121 (general_or_i64_p, sparc_register_move_cost): New function.
27123 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27125 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27126 Add lynx, mipssde. Sort table.
27128 2011-04-19 Xinliang David Li <davidxl@google.com>
27130 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27133 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27136 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27137 is a SUBREG with non-MODE_INT mode inside of it.
27139 2011-04-19 Martin Jambor <mjambor@suse.cz>
27141 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27142 also according to actual contants.
27143 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27144 (gimple_fold_call): Use it.
27145 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27147 2011-04-19 Martin Jambor <mjambor@suse.cz>
27149 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27150 non-pointer assignments.
27152 2011-04-19 Martin Jambor <mjambor@suse.cz>
27154 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27155 account anc_offset and otr_type from the indirect edge info.
27156 * ipa-prop.c (get_ancestor_addr_info): New function.
27157 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27158 get_ancestor_addr_info, call it.
27159 (ipa_note_param_call): Do not initialize information about polymorphic
27160 calls, return the indirect call graph edge. Remove the last
27161 parameter, adjust all callers.
27162 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27163 parameters. Initialize polymorphic information in the indirect edge.
27165 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27168 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27169 the types if they have different enumeration identifiers.
27171 2011-04-19 Jan Hubicka <jh@suse.cz>
27173 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27174 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27175 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27176 (optimize_function_for_size_p) ... here.
27178 2011-04-19 Richard Guenther <rguenther@suse.de>
27181 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27184 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27186 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27187 if DECL_NO_INLINE_WARNING_P is set on the function.
27189 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27192 * reload1.c (inc_for_reload): Return void. All callers changed.
27193 (emit_input_reload_insns): Don't try to delete previous output
27194 reloads to a register, or record spill_reg_store for autoincs.
27196 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27198 * gengtype.h: Updated copyright year.
27199 (struct input_file_st): Add inpisplugin field.
27200 (type_fileloc): New function.
27202 (write_typed_struct_alloc_def): Add gcc_assert.
27203 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27204 (write_typed_alloc_defns): Don't output for plugin files.
27205 (input_file_by_name): Clear inpisplugin field.
27206 (main): Set inpisplugin field for plugin files.
27208 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27210 * gengtype-state.c (string_eq): New.
27211 (read_state): Use string_eq instead of strcmp when creating the
27214 2011-04-19 Wei Guozhi <carrot@google.com>
27217 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27218 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27220 * config/arm/constraints.md (Uu): New constraint.
27221 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27223 2011-04-19 Tristan Gingold <gingold@adacore.com>
27225 * config.gcc (-*-*-*vms): Added.
27226 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27228 * config/vms/vms-ld.c: New file.
27229 * config/vms/vms-ar.c: New file.
27230 * config/vms/t-vmsnative: New file.
27232 2011-04-18 Xinliang David Li <davidxl@google.com>
27234 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
27236 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27238 PR middle-end/48661
27239 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
27240 if TREE_TYPE (v) is non-NULL.
27242 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
27243 gimple_get_virt_mehtod_for_binfo.
27244 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
27245 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
27247 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
27249 2011-04-18 Michael Matz <matz@suse.de>
27250 Steve Ellcey <sje@cup.hp.com>
27252 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
27253 use its mode as source mode if it isn't VOIDmode.
27255 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
27257 * doc/passes.texi: Fill crossref nodes.
27259 2011-04-18 Jim Meyering <meyering@redhat.com>
27261 Fix doubled-word typos in comments and strings
27262 * config/alpha/vms-unwind.h: s/for for/for/
27263 * config/arm/unwind-arm.h: Likewise.
27264 * config/microblaze/microblaze.c: Likewise.
27265 * config/sh/constraints.md: s/in in/in/
27266 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
27268 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
27270 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
27271 (AVX_FLOAT_MODE_P): Ditto.
27272 (AVX128_VEC_FLOAT_MODE_P): Ditto.
27273 (AVX256_VEC_FLOAT_MODE_P): Ditto.
27274 (AVX_VEC_FLOAT_MODE_P): Ditto.
27275 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
27276 (UNSPEC_MASKSTORE): Ditto.
27277 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
27278 Merge from <sse>_movmsk<ssemodesuffix> and
27279 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
27280 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
27282 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
27283 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
27284 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
27286 2011-04-18 Jan Hubicka <jh@suse.cz>
27288 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
27290 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
27291 (want_inline_function_called_once_p): Break out the logic from
27293 (edge_badness): Ensure that profile is not misupdated.
27294 (lookup_recursive_calls): Prioritize by call frequencies.
27295 (inline_small_functions): Move program size estimates here;
27296 actually process whole queue even when unit growth has been
27297 met. (to properly compute inline_failed reasons and for the
27298 case unit size decrease.) Revisit comments on recursive inlining.
27299 (ipa_inline): Remove unit summary code; first inline hot calls
27300 of functions called once, cold calls next.
27301 (order, nnodes): Remove unused variables.
27302 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
27303 (GTFILES): Remove ipa-inline.c
27304 * sel-sched.c (fill_insns): Silence uninitialized var warning.
27306 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27308 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
27310 2011-04-18 Jie Zhang <jie@codesourcery.com>
27311 Richard Earnshaw <rearnsha@arm.com>
27313 * arm.c (neon_builtin_type_bits): Remove.
27314 (typedef enum neon_builtin_mode): New.
27315 (T_MAX): Don't define.
27316 (typedef enum neon_builtin_datum): Remove bits, codes[],
27317 num_vars and base_fcode. Add mode, code and fcode.
27318 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
27319 VAR10): Change accordingly.
27320 (neon_builtin_data[]): Change accordingly
27321 (arm_init_neon_builtins): Change accordingly.
27322 (neon_builtin_compare): Remove.
27323 (locate_neon_builtin_icode): Remove.
27324 (arm_expand_neon_builtin): Change accordingly.
27326 * arm.h (enum arm_builtins): Move to ...
27327 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
27329 * arm.c (arm_builtin_decl): Declare.
27330 (TARGET_BUILTIN_DECL): Define.
27331 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
27332 (arm_builtin_decls[]): New.
27333 (arm_init_neon_builtins): Store builtin declarations in
27334 arm_builtin_decls[].
27335 (arm_init_tls_builtins): Likewise.
27336 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
27337 (arm_builtin_decl): New.
27339 2011-04-18 Richard Guenther <rguenther@suse.de>
27341 * tree.c (upper_bound_in_type): Build properly canonicalized
27343 (lower_bound_in_type): Likewise.
27345 2011-04-18 Richard Guenther <rguenther@suse.de>
27347 * gimple.h (gimple_call_addr_fndecl): New function.
27348 (gimple_call_fndecl): Use it.
27349 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
27351 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
27352 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
27354 2011-04-18 Richard Guenther <rguenther@suse.de>
27356 PR middle-end/48650
27357 * tree.c (build_string): STRING_CST is now derived from tree_typed.
27359 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27362 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
27363 DECL_IN_CONSTANT_POOL without RTL.
27365 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
27366 Ira Rosen <ira.rosen@linaro.org>
27369 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
27370 to match neon_vzip/vuzp/vtrn_internal.
27371 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
27372 outputs explicitly dependent on both inputs.
27373 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
27375 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27377 PR tree-optimization/48616
27378 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
27379 whether the shift is by scalar or vector based on whether all SLP
27380 scalar stmts have the same rhs.
27382 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
27384 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
27387 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27390 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
27393 2011-04-17 Jan Hubicka <jh@suse.cz>
27395 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
27396 * cgrpahunit.c (cgraph_finalize_function): Do not set
27397 finalized_by_frontend.
27398 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27399 finalized_by_frontend.
27401 2011-04-17 Jan Hubicka <jh@suse.cz>
27403 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
27404 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
27405 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
27406 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
27408 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
27410 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
27412 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
27415 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
27416 is non-null before accessing it.
27417 (input_cgraph): Remove trailing spaces.
27419 2011-04-17 Revital Eres <revital.eres@linaro.org>
27421 * params.def (sms-min-sc): New param flag.
27422 * modulo-sched.c (sms_schedule): Use it.
27423 * doc/invoke.texi (sms-min-sc): Document it.
27425 2011-04-17 Jan Hubicka <jh@suse.cz>
27427 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
27428 present, also set gimple_call_set_cannot_inline.
27429 * ipa-inline.c: Update toplevel comment.
27430 (MAX_TIME): Remove.
27431 (cgraph_clone_inlined_nodes): Fix linebreaks.
27432 (cgraph_check_inline_limits): Restructure to ...
27433 (caller_growth_limits): ... this one; be more tolerant
27434 on growth in nested inline chains; add explanatory comment;
27435 fix stack accounting thinko introduced by previous patch.
27436 (cgraph_default_inline_p): Remove.
27437 (report_inline_failed_reason): New function.
27438 (can_inline_edge_p): New function.
27439 (can_early_inline_edge_p): New function.
27440 (leaf_node_p): Move upwards in file.
27441 (want_early_inline_function_p): New function.
27442 (want_inline_small_function_p): New function.
27443 (want_inline_self_recursive_call_p): New function.
27444 (cgraph_edge_badness): Rename to ...
27445 (edge_badness) ... this one; fix linebreaks.
27446 (update_edge_key): Update call of edge_baddness; add
27447 detailed dump about queue updates.
27448 (update_caller_keys): Use can_inline_edge_p and
27449 want_inline_small_function_p.
27450 (cgraph_decide_recursive_inlining): Rename to...
27451 (recursive_inlining): Use can_inline_edge_p and
27452 want_inline_self_recursive_call_p; simplify and remove no longer
27454 (cgraph_set_inline_failed): Remove.
27455 (add_new_edges_to_heap): Use can_inline_edge_p and
27456 want_inline_small_function_p.
27457 (cgraph_decide_inlining_of_small_functions): Rename to ...
27458 (inline_small_functions): ... this one; cleanup; use
27459 can/want predicates; cleanup debug ouput; work edges till fibheap
27460 is exhausted and do not stop once unit growth is reached; remove
27461 later loop processing remaining edges.
27462 (cgraph_flatten): Rename to ...
27463 (flatten_function): ... this one; use can_inline_edge_p
27464 and can_early_inline_edge_p predicates.
27465 (cgraph_decide_inlining): Rename to ...
27466 (ipa_inline): ... this one; remove unreachable nodes before
27467 inlining functions called once; simplify the pass.
27468 (cgraph_perform_always_inlining): Rename to ...
27469 (inline_always_inline_functions): ... this one; use
27470 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
27471 (cgraph_decide_inlining_incrementally): Rename to ...
27472 (early_inline_small_functions): ... this one; simplify
27473 using new predicates; cleanup; make dumps prettier.
27474 (cgraph_early_inlining): Rename to ...
27475 (early_inliner): newer inline regular functions into always-inlines;
27476 fix updating of call stmt summaries.
27477 (pass_early_inline): Update for new names.
27478 (inline_transform): Fix formating.
27479 (gate_cgraph_decide_inlining): Rename to ...
27480 (pass_ipa_inline): ... this one.
27481 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
27482 * ipa-inline-analysis.c (dump_inline_summary): Update.
27483 (compute_inline_parameters): Do not compute disregard_inline_limits;
27484 look for mismatching arguments.
27485 (estimate_growth): Fix handlig of non-trivial self recursion.
27486 (inline_read_summary): Do not read info->disregard_inline_limits.
27487 (inline_write_summary): Do not write info->disregard_inline_limits.
27488 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
27489 and move all checks into can_inline_edge_p predicate; re-enable code
27490 comparing optimization levels.
27491 (expand_call_inline): Do not test inline_forbidden_into_p.
27492 * Makefile.in (ipa-inline.o): Update arguments.
27494 2011-04-17 Revital Eres <revital.eres@linaro.org>
27496 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
27498 2011-04-17 Revital Eres <revital.eres@linaro.org>
27500 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
27502 2011-04-17 Michael Matz <matz@suse.de>
27504 PR tree-optimization/48622
27506 * ipa-inline-analysis.c (inline_read_summary): Read size/time
27507 in same order as they're written.
27509 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27511 * config/pa/predicates.md: Reorganize and simplify predicates.
27512 Eliminate duplicate code checks.
27513 (arith_operand): Rename to arith14_operand
27514 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
27515 * config/pa/pa.md: Use renamed operands.
27516 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
27517 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
27518 arith11_operand, adddi3_operand, indexed_memory_operand,
27519 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
27520 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
27521 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
27522 move_dest_operand, move_src_operand, prefetch_cc_operand,
27523 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
27524 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
27525 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
27526 div_operand, int5_operand, movb_comparison_operator,
27527 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
27528 arith_double_operand, ireg_operand, lhs_lshift_operand,
27529 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
27530 integer_store_memory_operand): Likewise.
27531 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
27532 (integer_store_memory_operand, read_only_operand,
27533 function_label_operand, borx_reg_operand,
27534 non_hard_reg_operand): Likewise.
27535 (eq_neq_comparison_operator): Delete unused operator.
27536 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
27537 function_label_operand.
27538 (emit_move_sequence): Likewise.
27540 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
27542 * config/i386/sse.md (sseunpackmode): New mode attribute.
27543 (ssepackmode): Ditto.
27544 (vec_pack_trunc_<mode>): Macroize expander from
27545 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
27546 (vec_unpacks_lo_<mode>): Macroize expander from
27547 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27548 (vec_unpacks_hi_<mode>): Macroize expander from
27549 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27550 (vec_unpacku_lo_<mode>): Macroize expander from
27551 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27552 (vec_unpacku_hi_<mode>): Macroize expander from
27553 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27554 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
27555 ix86_expand_sse4_unpack.
27556 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
27558 2011-04-16 Jan Hubicka <jh@suse.cz>
27560 * cgraphbuild.c: Include ipa-inline.h.
27561 (reset_inline_failed): Use initialize_inline_failed.
27562 * cgraph.c: Include ipa-inline.h.
27563 (cgraph_create_node_1): Do not initialize estimated_growth.
27564 (initialize_inline_failed): More to ipa-inline-analysis.c
27565 (dump_cgraph_node): Do not dump inline flags.
27566 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
27567 and disregard_inline_limits flags.
27568 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
27569 time, size, estimated_growth.
27570 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
27572 * cgraphunit.c (cgraph_decide_is_function_needed): Use
27573 DECL_DISREGARD_INLINE_LIMITS.
27574 (cgraph_analyze_function): Do not initialize
27575 node->local.disregard_inline_limits.
27576 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27577 inlinable, versionable and disregard_inline_limits.
27578 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
27579 cgraph_check_inline_limits, cgraph_default_inline_p,
27580 cgraph_edge_badness, update_caller_keys, update_callee_keys,
27581 add_new_edges_to_heap): Update.
27582 (cgraph_decide_inlining_of_small_function): Update; set
27583 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
27584 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
27585 cgraph_decide_inlining_incrementally): Update.
27586 * ipa-inline.h (inline_summary): Add inlinable, versionable,
27587 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
27588 time, size and estimated_growth parameters.
27589 (estimate_edge_growth): Update.
27590 (initialize_inline_failed): Declare.
27591 * ipa-split.c: Include ipa-inline.h
27592 (execute_split_functions): Update.
27593 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
27594 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
27595 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
27596 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
27597 estimated_growth to INT_MIN.
27598 (inline_node_duplication_hook): Likewise.
27599 (dump_inline_summary): Dump new fields.
27600 (compute_inline_parameters): Update.
27601 (estimate_edge_time, estimate_time_after_inlining,
27602 estimate_size_after_inlining, estimate_growth, inline_read_summary,
27603 inline_write_summary):
27604 (initialize_inline_failed): Move here from cgraph.c.
27605 * tree-sra.c: Include ipa-inline.h.
27606 (ipa_sra_preliminary_function_checks): Update.
27607 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
27610 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
27612 * config/i386/sse.md (V16): New mode iterator.
27614 (AVXMODEQI, AVXMODEDI): Remove.
27615 (sse2, sse3): New mode attribute.
27616 (mov<mode>): Use V16 mode iterator.
27617 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
27618 (push<mode>1): Use V16 mode iterator.
27619 (movmisalign<mode>): Ditto.
27620 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
27621 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
27622 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
27623 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
27624 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
27625 avx_movdqu<avxmodesuffix>.
27626 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
27627 *avx_movdqu<avxmodesuffix>.
27628 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
27629 avx_lddqu<avxmodesuffix>.
27630 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
27631 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
27632 avx_movnt<AVXMODEDI:mode>.
27633 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
27634 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
27636 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
27639 * haifa-sched.c (prune_ready_list, schedule_block): Use
27640 sched_pressure_p rather than flag_sched_pressure.
27642 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
27644 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
27645 cgraph_get_node instead of cgraph_get_create_node.
27647 2011-04-15 Jakub Jelinek <jakub@redhat.com>
27649 * cfgexpand.c (expand_debug_expr): Use
27650 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
27652 2011-04-15 Michael Matz <matz@suse.de>
27654 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
27655 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
27656 * function.c (gimplify_parameters): Ditto.
27657 * gimplify.c (gimplify_vla_decl): Ditto.
27659 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
27660 (gimple_call_set_alloca_for_var): New inline function.
27661 (gimple_call_alloca_for_var_p): Ditto.
27662 * gimple.c (gimple_build_call_from_tree): Remember
27663 CALL_ALLOCA_FOR_VAR_P state.
27664 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
27666 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
27667 calls if they were for VLA objects.
27669 2011-04-15 Martin Jambor <mjambor@suse.cz>
27671 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
27674 2011-04-15 Martin Jambor <mjambor@suse.cz>
27676 PR middle-end/48601
27677 * tree-emutls.c (lower_emutls_function_body): Call
27678 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
27679 result is non-NULL.
27681 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
27683 * c-decl.c (detect_field_duplicates): Call
27684 objc_detect_field_duplicates instead of objc_get_interface_ivars.
27686 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
27688 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
27689 * gimple.c (gimple_asm_clobbers_memory_p): Define.
27690 * ipa-pure-const.c (check_stmt): Call it.
27691 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
27693 2011-04-15 Richard Guenther <rguenther@suse.de>
27695 PR tree-optimization/48290
27696 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
27697 Properly decide inhibiting propagation based on the valueized
27698 operand. Do loop-closed SSA form preserving here ...
27699 (init_copy_prop): ... not here.
27701 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
27704 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
27705 (*ieee_smax<mode>3): Likewise.
27707 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27709 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
27710 Replace match_operand with match_dup for the third operand in
27713 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
27715 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
27716 to track processing of conditionals. Update all callers.
27717 (try_combine, simplify_if_then_else): Update.
27719 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
27721 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
27724 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
27726 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
27727 instead of match_operand for operand 3.
27729 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
27731 * recog.h (insn_operand_data): Add an "allows_mem" field.
27732 * genoutput.c (output_operand_data): Initialize it.
27733 * optabs.c (maybe_legitimize_operand_same_code): New function.
27734 (maybe_legitimize_operand): Use it when matching the original
27737 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
27739 * gimplify.c: Fix issues in comments throughout.
27740 (voidify_wrapper_expr): Fix long line.
27741 (build_stack_save_restore): Likewise.
27742 (gimplify_loop_expr): Likewise.
27743 (gimplify_compound_lval): Likewise.
27744 (gimplify_init_ctor_eval): Likewise.
27745 (gimplify_modify_expr_rhs): Likewise.
27746 (omp_notice_threadprivate_variable): Likewise.
27748 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
27750 * cfgexpand.c (expand_call_stmt): Convert the function type to the
27751 original one if this is not a builtin function.
27753 2011-04-14 Jakub Jelinek <jakub@redhat.com>
27756 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
27757 offset it as needed based on top 2 bits in operands[3], change
27758 MEM mode to SFmode and mask those 2 bits away from operands[3].
27760 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27762 * c-parser.c (c_parser_objc_protocol_definition): Updated for
27763 change from objc_declare_protocols() to objc_declare_protocol().
27765 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
27767 * config/i386/sse.md (sse4_1): New mode attribute.
27768 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
27769 avx_blend<ssemodesuffix><avxmodesuffix> and
27770 sse4_1_blend<ssemodesuffix> using VF mode iterator.
27771 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
27772 avx_blendv<ssemodesuffix><avxmodesuffix> and
27773 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
27774 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
27775 avx_dp<ssemodesuffix><avxmodesuffix> and
27776 sse4_1_dp<ssemodesuffix> using VF mode iterator.
27777 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
27778 (sse4_1_packusdw): Merge with *avx_packusdw.
27779 (sse4_1_pblendvb): Merge with *avx_pblendvb.
27780 (sse4_1_pblendw): Merge with *avx_pblendw.
27781 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
27782 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
27783 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
27785 (sse4_1_round<ssescalarmodesuffix>): Merge with
27786 *avx_round<ssescalarmodesuffix>.
27787 (aesenc): Merge with *avx_aesenc.
27788 (aesenclast): Merge with *avx_aesenclast.
27789 (aesdec): Merge with *avx_aesdec.
27790 (aesdeclast): Merge with *avx_aesdeclast.
27791 (pclmulqdq): Merge with *pclmulqdq.
27792 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
27794 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
27796 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
27798 PR middle-end/48608
27799 * cfgexpand.c (get_decl_align_unit): Renamed to ...
27800 (align_local_variable): This. Update DECL_ALIGN.
27801 (add_stack_var): Updated.
27802 (expand_one_stack_var): Likewise.
27804 2011-04-14 Richard Guenther <rguenther@suse.de>
27806 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
27808 (dse_initialize_block_local_data, dse_leave_block,
27809 record_voperand_set, get_stmt_uid): Likewise.
27810 (dse_possible_dead_store_p): Allow any kind of killing stmt.
27811 (dse_optimize_stmt): Remove voperand set handling code.
27812 Simplify and improve to handle any kind of killing stmt.
27813 (dse_record_phi): Remove.
27814 (dse_enter_block): Simplify.
27815 (tree_ssa_dse): Likewise.
27816 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
27818 2011-04-14 Jan Hubicka <jh@suse.cz>
27820 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
27821 * cgraph.h (struct inline_summary): Move to ipa-inline.h
27822 (cgraph_local_info): Remove inline_summary.
27823 * ipa-cp.c: Include ipa-inline.h.
27824 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
27825 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
27827 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
27828 (input_overwrite_node): Do not set inline summary.
27829 (input_node): Do not stream inline summary.
27830 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
27831 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
27832 growth; we do not have inline parameters computed for that anyway.
27833 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
27834 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
27835 (inline_summary_t): New type and VECtor.
27836 (debug_inline_summary, dump_inline_summaries): Declare.
27837 (inline_summary): Use VOCtor.
27838 (estimate_edge_growth): Kill hack computing call stmt size directly.
27839 * lto-section-in.c (lto_section_name): Add inline section.
27840 * ipa-inline-analysis.c: Include lto-streamer.h
27841 (node_removal_hook_holder, node_duplication_hook_holder): New holders
27842 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
27843 (inline_summary_vec): Define.
27844 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
27845 dump_inline_summaries): New functions.
27846 (estimate_function_body_sizes): Properly compute size/time of outgoing
27848 (compute_inline_parameters): Alloc inline_summary; do not compute
27849 size/time of incomming calls.
27850 (estimate_edge_time): Avoid missing time summary hack.
27851 (inline_read_summary): Read inline summary info.
27852 (inline_write_summary): Write inline summary info.
27853 (inline_free_summary): Free all hooks and inline summary vector.
27854 * lto-streamer.h: Add LTO_section_inline_summary section.
27855 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
27856 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
27858 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27860 * tree-vectorizer.h (vect_strided_store_supported): Add a
27861 HOST_WIDE_INT argument.
27862 (vect_strided_load_supported): Likewise.
27863 (vect_permute_store_chain): Return void.
27864 (vect_transform_strided_load): Likewise.
27865 (vect_permute_load_chain): Delete.
27866 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
27867 count argument. Check that the count is a power of two.
27868 (vect_strided_load_supported): Likewise.
27869 (vect_permute_store_chain): Return void. Update after above changes.
27870 Assert that the access is supported.
27871 (vect_permute_load_chain): Likewise.
27872 (vect_transform_strided_load): Return void.
27873 * tree-vect-stmts.c (vectorizable_store): Update calls after
27874 above interface changes.
27875 (vectorizable_load): Likewise.
27876 (vect_analyze_stmt): Don't check for strided powers of two here.
27878 2011-04-14 Richard Guenther <rguenther@suse.de>
27880 PR tree-optimization/48590
27881 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
27882 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
27883 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
27884 BUILT_IN_STACK_SAVE.
27885 * tree-ssa-dce.c (propagate_necessity): Handle
27886 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
27888 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27890 * c-parser.c (c_parser_objc_class_declaration): Updated call to
27891 objc_declare_class.
27893 2011-04-14 Richard Guenther <rguenther@suse.de>
27895 * tree.h (get_object_alignment_1): Declare.
27896 * builtins.c (get_object_alignment_1): Split out worker from ...
27897 (get_object_alignment): ... here.
27898 * fold-const.c (get_pointer_modulus_and_residue): Use
27899 get_object_alignment_1.
27901 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27903 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
27905 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
27906 parameter. Generalise code to handle arrays as well as vectors.
27907 (vect_setup_realignment): Update accordingly.
27908 * tree-vect-stmts.c (vectorizable_store): Likewise.
27909 (vectorizable_load): Likewise.
27911 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27913 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
27914 within the per-copy loop.
27916 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27918 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
27921 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27923 * doc/options.texi (Negative): Explicitly mention that the
27924 Negative chain must be circular.
27926 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
27928 * function.h (block_chainon): Declare.
27929 * function.c (block_chainon): Define.
27931 2011-04-14 Anatoly Sokolov <aesok@post.ru>
27932 Eric Weddington <eric.weddington@atmel.com>
27933 Georg-Johann Lay <avr@gjlay.de>
27935 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
27937 (avr_init_builtins, avr_expand_builtin,
27938 avr_expand_delay_cycles, avr_expand_unop_builtin,
27939 avr_expand_binop_builtin ): New functions.
27940 (avr_builtin_id): New enum
27941 (struct avr_builtin_description): New struct
27942 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
27943 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
27945 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
27946 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
27947 UNSPECV_DELAY_CYCLES): new enumeration values
27948 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
27949 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
27950 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
27951 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
27952 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
27953 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
27954 "fmulsu"): New insns
27956 * config/avr/avr-c.c: fix line endings
27957 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
27958 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
27959 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
27960 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
27961 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
27963 * doc/extend.texi (AVR Built-in Functions): New node
27964 (Target Builtins): Add documentation of AVR
27965 built-in functions.
27967 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
27970 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
27971 alone. Error if non-const data has attribute progmem.
27973 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27975 * tree.h (struct tree_constructor): Include tree_typed instead of
27977 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
27978 TS_TYPED instead of TS_COMMON.
27980 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
27982 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
27983 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
27984 (sse2_psadbw): Merge with *avx_psadbw.
27985 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
27986 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
27987 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
27988 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
27989 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
27990 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
27991 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
27992 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
27993 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
27994 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
27995 (ssse3_palignrti): Merge with *avx_palignrti.
27997 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27999 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28000 * tree-ssanames.c (fini_ssanames): VEC_free it.
28001 (make_ssa_name_fn): Update for VECness of free_ssanames.
28002 (release_ssa_name, release_dead_ssa_names): Likewise.
28003 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28005 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28006 TS_TYPED instead of TS_COMMON.
28008 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28010 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28011 statistics_counter_event.
28012 * tree-ssa-copyrename.c (stats): Define.
28013 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28014 statistics_counter_event.
28015 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28016 (bswap_stats, widen_mul_stats): Define.
28017 (insert_reciprocals): Increment rdivs_inserted.
28018 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28019 rfuncs_inserted. Add calls to statistics_counter_event.
28020 (execute_cse_sincos_1): Increment inserted.
28021 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28022 statistics_counter_event.
28023 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28024 of bswap_stats. Add calls to statistics_counter_event.
28025 (convert_mult_to_widen): Increment widen_mults_inserted.
28026 (convert_plusminus_to_widen): Increment maccs_inserted.
28027 (convert_mult_to_fma): Increment fmas_inserted.
28028 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28029 calls to statistics_counter_event.
28031 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28033 PR rtl-optimization/48455
28034 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28035 `temp_costs->mem_cost'.
28037 2011-04-13 Jan Hubicka <jh@suse.cz>
28039 * ipa-inline.h: New file.
28040 * ipa-inline-analysis.c: New file. Broken out of ...
28041 * ipa-inline.c: ... this file; update toplevel comment;
28042 include ipa-inline.h
28043 (inline_summary): Move to ipa-inline.h
28044 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28045 ipa-inline-analysis.c.
28046 (cgraph_estimate_time_after_inlining): Rename to
28047 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28048 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28049 to estimate_edge_growth.
28050 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28051 rename to estimate_size_after_inlining.
28052 (cgraph_mark_inline_edge): Update for new naming convention.
28053 (cgraph_check_inline_limits): Likewise.
28054 (cgraph_edge_badness): Likewise.
28055 (cgraph_decide_recursive_inlining): Likewise.
28056 (cgraph_decide_inlining_of_small_functions): Likewise.
28057 (cgraph_decide_inlining_incrementally): Likewise.
28058 (cgraph_estimate_growth): Rename to estimate_growth; move to
28059 ipa-inline-analysis.c.
28060 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28061 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28062 (compute_inline_parameters): Likewise.
28063 (compute_inline_parameters_for_current): Likewise.
28064 (pass_inline_parameters): Likewise.
28065 (inline_indirect_intraprocedural_analysis): Likewise.
28066 (analyze_function): Rename to inline_analyze_function; likewise.
28067 (add_new_function): Move to ipa-inline-analysis.c.
28068 (inline_generate_summary): Likewise.
28069 (inline_read_summary): Likewise.
28070 (inline_write_summary): Likewise.
28071 * Makefile.in (ipa-inline-analysis.c): New file.
28073 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28075 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28076 * configure: Regenerate.
28078 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28080 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28081 instead of tree_common.
28082 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28084 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28085 TS_TYPED rather than TS_COMMON.
28086 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28088 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28091 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28092 r20 around calls of __tablejump_elpm__
28094 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28096 PR middle-end/48591
28097 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28099 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28101 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28103 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28104 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28105 (cfi_vec): New typedef.
28106 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28107 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28108 (cie_cfi_vec): New static variable.
28109 (cie_cfi_head): Delete.
28110 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28111 declaration changed. Use vector rather than list operations.
28112 (new_cfi): Don't initialize the dw_cfi_next field.
28113 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28114 rather than list operations.
28115 (lookup_cfa): Use vector rather than list operations.
28116 (output_cfis): New argument upto. Accept a cfi_vec rather than
28117 a dw_cfi_ref list head as argument. All callers changed.
28118 Iterate over the vector using upto as a maximum index.
28119 (output_all_cfis): New static function.
28120 (output_fde): Use vector rather than list operations. Use the
28121 new upto argument for output_cfis rather than manipulating a
28123 (dwarf2out_begin_prologue): Change initializations to match
28124 new struct members.
28125 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28126 from the vector length rather than searching for the end of a list.
28127 Use output_all_cfis.
28128 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28130 2011-04-13 Nick Clifton <nickc@redhat.com>
28132 * config/rx/rx.md (movmemsi): Do not use this pattern when
28133 volatile pointers are involved.
28135 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28137 * config/i386/sse.md (pinsrbits): Remove.
28138 (sse2_packsswb): Merge with *avx_packsswb.
28139 (sse2_packssdw): Merge with *avx_packssdw.
28140 (sse2_packuswb): Merge with *avx_packuswb.
28141 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28142 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28143 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28144 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28145 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28146 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28147 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28148 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28149 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28150 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28151 (sse2_loadld): Merge with *avx_loadld.
28152 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28153 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28154 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28155 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28156 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28158 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28160 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28161 calling TREE_CHAIN.
28162 * print-tree.c (print_node): Likewise.
28163 * tree-inline.c (copy_tree_r): Likewise.
28164 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28165 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28166 instead of TS_COMMON.
28167 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28168 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28169 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28170 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28171 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28173 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28175 (TREE_CHAIN): Check for a TS_COMMON structure.
28176 (TREE_TYPE): Check for a TS_TYPED structure.
28178 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28180 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28181 cgraph_get_create_node instead of cgraph_node.
28183 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28185 * c-parser.c (c_parser_initelt): Updated call to
28186 objc_build_message_expr.
28187 (c_parser_postfix_expression): Likewise.
28189 2011-04-12 Kai Tietz <ktietz@redhat.com>
28191 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28192 MASK_MS_BITFIELD_LAYOUT bit.
28194 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28196 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28197 assert it is always true.
28198 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28201 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28203 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28204 compiling Objective-C to be more efficient.
28206 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28208 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28211 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28213 * recog.h, genoutput.c, optabs.c: Revert last patch.
28215 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28218 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28220 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28222 * recog.h (insn_operand_data): Add an "allows_mem" field.
28223 * genoutput.c (output_operand_data): Initialize it.
28224 * optabs.c (maybe_legitimize_operand_same_code): New function.
28225 (maybe_legitimize_operand): Use it when matching the original
28228 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28230 * genpreds.c (process_define_predicate): Move most processing
28231 to gensupport.c. Continue to validate the expression.
28232 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
28233 (process_define_predicate): Move processing to gensupport.c.
28234 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
28235 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
28236 (compute_predicate_codes): Moved from genrecog.c. Add lineno
28238 (valid_predicate_name_p): New function, split out from old
28239 genpreds.c:process_define_predicate.
28240 (process_define_predicate): New function, combining code from
28241 old genpreds.c and genrecog.c functions.
28242 (process_rtx): Call it for DEFINE_PREDICATE and
28243 DEFINE_SPECIAL_PREDICATE.
28245 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28247 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
28248 size of a '%A' memory reference.
28249 (T_DREG, T_QREG): New neon_builtin_type_bits.
28250 (arm_init_neon_builtins): Assert that the load and store operands
28251 are neon_struct_operands.
28252 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
28253 (NEON_ARG_MEMORY): New builtin_arg.
28254 (neon_dereference_pointer): New function.
28255 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
28256 Handle NEON_ARG_MEMORY.
28257 (arm_expand_neon_builtin): Update after above interface changes.
28258 Use NEON_ARG_MEMORY for loads and stores.
28259 * config/arm/predicates.md (neon_struct_operand): New predicate.
28260 * config/arm/iterators.md (V_two_elem): Tweak formatting.
28261 (V_three_elem): Use BLKmode for accesses that have no associated mode.
28262 (V_four_elem): Tweak formatting.
28263 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
28264 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
28265 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
28266 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
28267 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
28268 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
28269 (neon_vst4<mode>): Replace pointer operand with a memory operand.
28270 Use %A in the output template.
28271 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
28272 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
28273 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
28274 the width of the memory access. Remove post-increment.
28275 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
28277 2011-04-12 Nick Clifton <nickc@redhat.com>
28279 * config/v850/v850.c (expand_prologue): Do not use the CALLT
28280 instruction for interrupt handlers if the target is the basic V850
28282 (expand_epilogue): Likewise.
28284 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28286 PR rtl-optimization/48549
28287 * combine.c (propagate_for_debug): Also stop after BB_END of
28288 this_basic_block. Process LAST and just stop processing after it.
28289 (combine_instructions): If last_combined_insn has been deleted,
28290 set last_combined_insn to its PREV_INSN.
28292 2011-04-12 Richard Guenther <rguenther@suse.de>
28294 PR tree-optimization/46076
28295 * gimple.h (struct gimple_statement_call): Add fntype field.
28296 (gimple_call_fntype): Adjust.
28297 (gimple_call_set_fntype): New function.
28298 * gimple.c (gimple_build_call_1): Set the call function type.
28299 * gimplify.c (gimplify_call_expr): Preserve the function
28300 type the frontend used for the call.
28301 (gimplify_modify_expr): Likewise.
28302 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
28304 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
28306 * tree-ssa.c (useless_type_conversion_p): Function pointer
28307 conversions are useless.
28309 2011-04-12 Martin Jambor <mjambor@suse.cz>
28311 * cgraph.h (cgraph_node): Remove function declaration.
28312 (cgraph_create_node): Declare.
28313 (cgraph_get_create_node): Likewise.
28314 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
28315 Updated all callers.
28316 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
28317 the decl does not already exist. Call cgraph_get_create_node instead
28319 (cgraph_get_create_node): New function.
28320 (cgraph_same_body_alias): Update comment.
28321 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
28322 assert it does not return NULL.
28323 (cgraph_update_edges_for_call_stmt): Likewise.
28324 (cgraph_clone_edge): Likewise.
28325 (cgraph_create_virtual_clone): Likewise.
28326 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
28327 instead of cgraph_node.
28328 (cgraph_add_new_function): Call cgraph_create_node or
28329 cgraph_get_create_node instead of cgraph_node.
28330 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
28331 instead of cgraph_node.
28332 (record_eh_tables): Likewise.
28333 (mark_address): Likewise.
28334 (mark_load): Likewise.
28335 (build_cgraph_edges): Call cgraph_get_create_node instead
28337 (rebuild_cgraph_edges): Likewise.
28338 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
28339 instead of cgraph_node.
28340 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
28342 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
28343 cgraph_create_node instead of cgraph_node.
28344 * c-decl.c (finish_function): Call cgraph_get_create_node instead
28346 * lto-cgraph.c (input_node): Likewise.
28347 * lto-streamer-in.c (input_function): Likewise.
28348 * varasm.c (mark_decl_referenced): Likewise.
28349 (assemble_alias): Likewise.
28351 2011-04-12 Martin Jambor <mjambor@suse.cz>
28353 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
28354 instead of cgraph_node and assert it does not return NULL.
28355 * lto-streamer-in.c (lto_read_body): Likewise.
28356 * omp-low.c (new_omp_context): Likewise.
28357 (create_task_copyfn): Likewise.
28358 * tree-emutls.c (lower_emutls_function_body): Likewise.
28359 * matrix-reorg.c (transform_allocation_sites): Likewise.
28361 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28364 * c-typeck.c (build_asm_expr): Error out on attempts to use
28365 void type outputs or inputs for constraints that allow reg or
28366 don't allow memory.
28368 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
28369 Richard Earnshaw <rearnsha@arm.com>
28372 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
28373 to use sign-magnitude offsets. Reject unsupported unaligned
28374 cases. Add detailed description in comments.
28375 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
28376 condition from TARGET_32BIT to TARGET_ARM.
28378 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
28380 * tree.h (struct typed_tree): New.
28381 (struct tree_common): Include it instead of tree_base.
28382 (TREE_TYPE): Update for new location of type field.
28383 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
28384 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
28385 (union tree_node): Add typed field.
28386 * treestruct.def (TS_TYPED): New.
28387 * lto-streamer.c (check_handled_ts_structures): Handle it.
28388 * tree.c (MARK_TS_TYPED): New macro.
28389 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
28391 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
28393 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
28394 (force_nonfallthru): Do not alter the loop nest if no basic block
28397 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28399 * config/i386/sse.md (VI): New mode iterator.
28400 (SSEMODEI): Remove.
28401 (AVX256MODEI): Ditto.
28402 (AVXMODEF4P): Ditto.
28403 (avxvecpsmode): Ditto.
28404 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
28405 (sse2_andnot<mode>3): New expander.
28406 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
28407 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
28408 (<any_logic:code><mode>3): Use VI mode iterator.
28409 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
28410 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
28411 (*andnottf3): Handle AVX three-operand constraints.
28412 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
28414 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28415 Robert Millan <rmh@gnu.org>
28417 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
28418 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
28419 GNU_USER_DYNAMIC_LINKER64): Define.
28420 (REG_NAME): Don't undefine.
28421 (MD_UNWIND_SUPPORT): Undefine.
28422 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
28423 (REG_NAME): Don't undefine.
28424 (MD_UNWIND_SUPPORT): Undefine.
28425 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
28427 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28429 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
28430 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
28432 2011-04-11 Xinliang David Li <davidxl@google.com>
28434 * value-profile.c (check_ic_target): New function.
28435 (gimple_ic_transform): Sanity check indirect call target.
28436 * gimple-low.c (gimple_check_call_args): Interface change.
28437 (gimple_check_call_matching_types): New function.
28438 * tree-inline.c (tree_can_inline_p): Call new function.
28440 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
28442 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
28443 tree-pretty-print.h & realmpfr.h.
28445 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
28447 PR middle-end/48464
28448 * ira.c (setup_pressure_classes): Fix typo in loop condition.
28449 (setup_allocno_and_important_classes): Ditto.
28451 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28453 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
28454 GNU_USER_DYNAMIC_LINKER.
28455 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
28456 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28457 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
28458 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28459 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28460 GNU_USER_TARGET_OS_CPP_BUILTINS.
28461 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
28462 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28463 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28464 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28465 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
28466 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28467 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28468 GNU_USER_TARGET_OS_CPP_BUILTINS.
28469 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28470 GNU_USER_DYNAMIC_LINKER.
28471 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28472 GNU_USER_TARGET_OS_CPP_BUILTINS.
28473 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
28474 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28475 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
28476 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28477 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
28478 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
28479 GNU_USER_DYNAMIC_LINKER64): Remove.
28480 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
28481 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28482 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28483 GNU_USER_DYNAMIC_LINKER.
28484 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28485 GNU_USER_TARGET_OS_CPP_BUILTINS.
28486 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28487 GNU_USER_TARGET_OS_CPP_BUILTINS.
28488 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
28489 to GNU_USER_TARGET_OS_CPP_BUILTINS.
28490 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28491 GNU_USER_TARGET_OS_CPP_BUILTINS.
28492 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
28493 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
28494 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28495 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
28496 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28497 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28498 GNU_USER_DYNAMIC_LINKER.
28499 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28500 GNU_USER_TARGET_OS_CPP_BUILTINS.
28501 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
28502 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28503 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28504 GNU_USER_DYNAMIC_LINKER.
28505 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28506 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28507 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
28508 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28509 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28510 GNU_USER_DYNAMIC_LINKER.
28511 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
28512 GNU_USER_DYNAMIC_LINKERN32.
28513 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
28514 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
28515 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
28516 GNU_USER_DYNAMIC_LINKER32.
28517 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
28518 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28519 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28520 GNU_USER_DYNAMIC_LINKER.
28521 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28522 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28523 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
28524 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28525 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28526 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
28527 GNU_USER_DYNAMIC_LINKER32.
28528 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28529 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
28530 GNU_USER_DYNAMIC_LINKER.
28531 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
28532 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28533 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28534 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
28535 GNU_USER_DYNAMIC_LINKER64.
28536 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
28537 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28538 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28539 GNU_USER_DYNAMIC_LINKER.
28540 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
28541 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28542 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28543 GNU_USER_DYNAMIC_LINKER.
28544 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
28545 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28546 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28547 GNU_USER_DYNAMIC_LINKER32.
28548 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28549 GNU_USER_DYNAMIC_LINKER64.
28550 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28551 GNU_USER_DYNAMIC_LINKER64.
28552 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
28553 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28554 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
28555 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28556 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28558 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28560 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
28561 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
28562 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
28563 GNU_USER_DYNAMIC_LINKER.
28564 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
28565 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
28566 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
28567 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
28568 GNU_USER_DYNAMIC_LINKER64.
28569 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
28570 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
28571 GNU_USER_LINK_EMULATION.
28572 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
28573 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
28574 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
28575 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
28576 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
28577 CPP_SPEC, CC1_SPEC): Remove.
28578 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
28579 (GNU_USER_DYNAMIC_LINKER): Define.
28580 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
28581 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
28582 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
28583 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
28584 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
28585 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
28586 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
28587 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
28588 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
28589 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
28590 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
28591 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
28592 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
28593 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
28594 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
28595 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
28596 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28597 GNU_USER_DYNAMIC_LINKER.
28598 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28599 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28600 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28601 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28602 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28603 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28604 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
28605 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
28606 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
28607 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
28609 2011-04-11 Kai Tietz <ktietz@redhat.com>
28613 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
28614 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
28616 (ix86_is_msabi_thiscall): Removed.
28617 (ix86_is_type_thiscall): Likewise.
28618 (ix86_get_callcvt): New function.
28619 (ix86_comp_type_attributes): Simplify check.
28620 (ix86_function_regparm): Use ix86_get_callcvt for calling
28621 convention attribute checks.
28622 (ix86_return_pops_args): Likewise.
28623 (ix86_static_chain): Likewise.
28624 (x86_this_parameter): Likewise.
28625 (x86_output_mi_thunk): Likewise.
28626 (ix86_function_type_abi): Optimize check for types without attributes.
28627 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
28628 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
28629 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
28631 (IX86_BASE_CALLCVT): Helper macro.
28632 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
28633 Use ix86_get_callcvt for calling convention attribute checks and avoid
28634 symbol-decoration for stdcall in TARGET_RTD case.
28635 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
28637 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
28640 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28642 * config/i386/sse.md (VI_128): New mode iterator.
28643 (VI12_128): Rename from SSEMODE12.
28644 (VI14_128): Rename from SSEMODE14.
28645 (VI124_128): New mode iterator.
28646 (VI24_128): Rename from SSEMODE248.
28647 (VI248_128): Rename from SSEMODE248.
28648 (SSEMODE124C8): Remove.
28649 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
28650 (*sse2_<plusminus_insn><mode>3): Merge with
28651 *avx_<plusminus_insn><mode>3.
28652 (*mulv8hi3): Merge with *avx_mulv8hi3.
28653 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
28654 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
28655 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
28656 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
28657 (ashr<mode>3): Merge with *avx_ashr<mode>3.
28658 (lshr<mode>3): Merge with *avx_lshr<mode>3.
28659 (ashl<mode>3): Merge with *avx_ashl<mode>3.
28660 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
28661 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
28662 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28663 (*<smaxmin:code>v8hi3): Ditto.
28664 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
28665 (*<smaxmin:code>v16qi3): Ditto.
28666 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
28667 (*sse2_eq<mode>3): Ditto.
28668 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
28669 (*sse2_gt<mode>3): Ditto.
28670 (vcondv2di): Split out of vcond<mode>.
28671 (vconduv2di): Split out of vcondu<mode>.
28673 2011-04-11 Richard Guenther <rguenther@suse.de>
28675 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
28676 before calling tree_low_cst.
28678 2011-04-11 Richard Guenther <rguenther@suse.de>
28680 * stor-layout.c (layout_type): Compute all array index size operations
28681 in the original type.
28682 (initialize_sizetypes): Add comment.
28683 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
28685 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28687 * common.opt (Tbss=, Tdata=, Ttext=): New options.
28689 2011-04-11 Martin Jambor <mjambor@suse.cz>
28691 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
28692 of cgraph_node, handle NULL return value.
28693 (cgraph_global_info): Likewise.
28694 (cgraph_rtl_info): Likewise.
28695 * tree-inline.c (estimate_num_insns): Likewise.
28696 * gimplify.c (unshare_body): Likewise.
28697 (unvisit_body): Likewise.
28698 (gimplify_body): Likewise.
28699 * predict.c (optimize_function_for_size_p): Likewise.
28700 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
28701 (call_may_clobber_ref_p_1): Likewise.
28702 * varasm.c (function_section_1): Likewise.
28703 (assemble_start_function): Likewise.
28705 2011-04-11 Martin Jambor <mjambor@suse.cz>
28707 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
28709 * final.c (rest_of_clean_state): Likewise.
28710 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
28711 * passes.c (pass_init_dump_file): Likewise.
28712 (execute_all_ipa_transforms): Likewise.
28713 (function_called_by_processed_nodes_p): Likewise.
28714 * predict.c (maybe_hot_frequency_p): Likewise.
28715 (probably_never_executed_bb_p): Likewise.
28716 (compute_function_frequency): Likewise.
28717 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
28718 (unnest_nesting_tree_1): Likewise.
28719 (lower_nested_functions): Likewise.
28720 * tree-optimize.c (execute_fixup_cfg): Likewise.
28721 (tree_rest_of_compilation): Likewise.
28722 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
28723 * tree-sra.c (ipa_early_sra): Likewise.
28724 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
28725 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
28726 * ipa.c (record_cdtor_fn): Likewise.
28727 * ipa-inline.c (cgraph_early_inlining): Likewise.
28728 (compute_inline_parameters_for_current): Likewise.
28729 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
28730 * ipa-pure-const.c (local_pure_const): Likewise.
28731 * ipa-split.c (split_function): Likewise.
28732 (execute_split_functions): Likewise.
28733 * cgraphbuild.c (build_cgraph_edges): Likewise.
28734 (rebuild_cgraph_edges): Likewise.
28735 (cgraph_rebuild_references): Likewise.
28736 (remove_cgraph_callee_edges): Likewise.
28737 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
28738 (verify_cgraph_node): Likewise.
28739 (cgraph_analyze_functions): Likewise.
28740 (cgraph_preserve_function_body_p): Likewise.
28741 (save_inline_function_body): Likewise.
28742 (save_inline_function_body): Likewise.
28743 * tree-inline.c (copy_bb): Likewise.
28744 (optimize_inline_calls): Likewise.
28746 2011-04-11 Martin Jambor <mjambor@suse.cz>
28748 PR tree-optimization/48195
28749 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
28750 ipa_check_create_edge_args.
28751 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
28752 ipa_check_create_edge_args.
28753 * ipa-inline.c (inline_generate_summary): Do not call
28754 ipa_check_create_node_params and ipa_check_create_edge_args.
28755 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
28756 ipa_check_create_edge_args.
28758 2011-04-09 Anatoly Sokolov <aesok@post.ru>
28760 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
28762 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
28763 * function.c (record_hard_reg_sets): Likewise.
28764 * ira.c (compute_regs_asm_clobbered): Likewise.
28765 * sched-deps.c (sched_analyze_1): Likewise.
28766 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
28768 2011-04-09 Xinliang David Li <davidxl@google.com>
28770 PR tree-optimization/PR48484
28771 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
28772 has_valid_pred lazily
28774 2011-04-09 Duncan Sands <baldrick@free.fr>
28776 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
28778 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
28780 * combine.c (combine_validate_cost): Adjust comments. Set registered
28781 cost of I0 to zero at the end, if any.
28783 2011-04-08 Xinliang David Li <davidxl@google.com>
28785 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
28786 to insane profile data.
28788 2011-04-08 Xinliang David Li <davidxl@google.com>
28790 * ipa-cp.c (ipcp_update_profiling): Correct
28791 negative scale factor due to insane profile data.
28793 2011-04-08 Xinliang David Li <davidxl@google.com>
28795 * final.c (dump_basic_block_info): New function.
28796 (final): Dump basic block.
28797 (final_scan_insn): Remove old dump.
28799 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
28802 * config.gcc (i386-*-freebsd): Disable unwind table generation for
28805 2011-04-08 Michael Matz <matz@suse.de>
28807 PR middle-end/48389
28808 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
28810 (rebuild_jump_labels): Call rebuild_jump_labels_1.
28811 * rtl.h (rebuild_jump_labels_chain): Declare.
28812 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
28813 insns inserted on edges.
28815 2011-04-08 Joseph Myers <joseph@codesourcery.com>
28817 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
28818 * config/arm/arm-arches.def: New.
28819 * config/arm/arm-opts.h: New.
28820 * config/arm/genopt.sh: New.
28821 * config/arm/arm-tables.opt: New (generated).
28822 * config/arm/arm.c (arm_handle_option, arm_target_help,
28823 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
28824 (all_architectures): Get most table contents from arm-arches.def.
28825 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
28826 arm_selected_tune here.
28827 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
28828 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
28829 (march=, mcpu=, mtune=): Use Enum and Var.
28830 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
28831 (arm.o): Update dependencies.
28833 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
28835 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
28837 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
28838 (write_typed_alloc_defns): Likewise.
28839 (main): Calls write_typed_alloc_defns with output_header.
28841 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
28843 PR inline-asm/48435
28844 * ira-color.c (setup_profitable_hard_regs): Add comments.
28845 Don't take prohibited hard regs into account.
28846 (setup_conflict_profitable_regs): Rename to
28847 get_conflict_profitable_regs.
28848 (check_hard_reg_p): Check prohibited hard regs.
28850 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
28852 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
28853 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
28854 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
28856 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28859 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
28860 move from floating point to shift amount register.
28861 (emit_move_sequence): Remove secondary reload support for floating
28862 point to shift amount amount register copies.
28863 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
28864 amount register copies.
28865 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
28866 register, return false if mode isn't a scalar integer mode.
28867 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
28869 2011-04-08 Richard Guenther <rguenther@suse.de>
28871 * gimple.c (gimple_call_flags): Remove kludge.
28873 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28875 * sel-sched.c (sel_region_init): Move call to
28876 sel_setup_region_sched_flags after setup_current_loop_nest.
28878 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
28880 PR rtl-optimization/48272
28881 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
28882 init_insn_reg_pressure_info. Adjust a caller.
28883 * sched-int.h (init_insn_reg_pressure_info): Declare.
28884 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
28885 when sched-pressure is enabled.
28887 2011-04-08 Richard Guenther <rguenther@suse.de>
28889 * gimple.c (gimple_set_modified): Do not queue calls to
28890 MODIFIED_NORETURN_CALLS here ...
28891 * tree-ssa-operands.c (update_stmt_operands): ... but here.
28893 2011-04-08 Richard Guenther <rguenther@suse.de>
28896 * toplev.c (lang_dependent_init): Do not open asm_out_file
28897 in WPA mode, nor perform debug machinery initialization.
28898 (finalize): Do not unlink asm_out_file in WPA mode.
28900 2011-04-08 Richard Guenther <rguenther@suse.de>
28902 * gimple.h (gimple_call_fntype): New function.
28903 (gimple_call_return_type): Use it.
28904 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
28905 * gimple-low.c (gimple_check_call_args): Likewise.
28906 * gimple.c (gimple_call_flags): Likewise.
28907 (gimple_call_arg_flags): Likewise.
28908 (gimple_call_return_flags): Likewise.
28909 * tree-cfg.c (verify_gimple_call): Likewise.
28910 (do_warn_unused_result): Likewise.
28911 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
28912 * value-prof.c (gimple_ic_transform): Fix fndecl check.
28914 2011-04-08 Dmitry Melnik <dm@ispras.ru>
28916 PR rtl-optimization/48235
28917 * sel-sched.c (code_motion_process_successors): Recompute the last
28918 insn in basic block if control flow changed.
28919 (code_motion_path_driver): Ditto. Recompute the first insn as well.
28920 Update condition for ilist_remove.
28922 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28924 PR rtl-optimization/48302
28925 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
28926 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
28927 it to record added preheader blocks.
28928 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
28929 on to sel_add_loop_preheaders.
28930 (sel_region_init): Move call to setup_current_loop_nest after
28933 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28936 * cfgloop.h (loop_has_exit_edges): New helper.
28937 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
28939 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
28940 that have no exit edges.
28942 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28944 PR rtl-optimization/48442
28945 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
28946 all callers. Adjust assert.
28948 2011-04-08 Jakub Jelinek <jakub@redhat.com>
28950 PR tree-optimization/48377
28951 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
28952 is_packed to true even for types with smaller TYPE_ALIGN than
28955 2011-04-08 Richard Guenther <rguenther@suse.de>
28958 * doc/tm.texi: Re-generate.
28960 2011-04-08 Wei Guozhi <carrot@google.com>
28963 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
28964 * config/arm/arm.c (arm_attr_length_push_multi): New function.
28965 * config/arm/arm.md (*push_multi): Change the length computation to
28968 2011-04-08 Anatoly Sokolov <aesok@post.ru>
28970 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
28971 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
28972 * doc/tm.texi: Regenerate.
28973 * system.h (ASM_OUTPUT_BSS): Poison.
28974 * varasm.c (asm_output_bss): Remove function.
28975 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
28977 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
28978 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
28979 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
28980 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28982 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28984 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28986 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
28988 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28990 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
28993 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28995 * config/m68k/m68k.c (m68k_handle_option): Don't handle
28996 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
28997 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
28999 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29000 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29001 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29002 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29003 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29004 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29005 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29006 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29007 options. Don't map other m68k options manually. Don't handle
29008 old-style options as canonical.
29009 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29010 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29012 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29014 * basic-block.h (force_nonfallthru): Move to...
29015 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29016 (force_nonfallthru): ...here.
29017 * cfghooks.c (force_nonfallthru): New function.
29018 * cfgrtl.c (force_nonfallthru): Rename into...
29019 (rtl_force_nonfallthru): ...this.
29020 (commit_one_edge_insertion): Do not set AUX field.
29021 (commit_edge_insertions): Do not discover new basic blocks.
29022 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29023 (cfg_layout_rtl_cfg_hooks): Likewise.
29024 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29025 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29026 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29028 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29030 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29033 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29035 * config/i386/sse.md: Update copyright year.
29036 (avxcvtvecmode): Remove.
29037 (sse_movhlps): Merge with *avx_movhlps.
29038 (sse_movlhps): Merge with *avx_movlhps.
29039 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29040 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29041 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29042 (sse_loadhps): Merge with *avx_loadhps.
29043 (sse_storelps): Merge with *avx_storelps.
29044 (sse_loadlps): Merge with *avx_loadlps.
29045 (sse_movss): Merge with *avx_movss.
29046 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29047 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29048 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29049 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29050 (vec_set<mode>_0): Ditto.
29051 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29052 (sse4_1_insertps): Merge with *avx_insertps.
29053 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29054 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29055 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29056 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29057 (sse2_storehpd): Merge with *avx_storehpd.
29058 (sse2_loadhpd): Merge with *avx_loadhpd.
29059 (sse2_loadlpd): Merge with *avx_loadlpd.
29060 (sse2_movsd): Merge with *avx_movsd.
29061 (*vec_concatv2df): Merge with *vec_concatv2df.
29063 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29066 * combine.c (combine_instructions): Add last_combined_insn,
29067 update it if insn is after it, pass it to all try_combine calls.
29068 (try_combine): Add last_combined_insn parameter, pass it instead of
29069 i3 to propagate_for_debug.
29071 2011-04-07 Nick Clifton <nickc@redhat.com>
29073 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29074 to handle MDR <-> data register transfers.
29075 (movhi_internal): Likewise.
29077 2011-04-07 Alan Modra <amodra@gmail.com>
29079 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29080 previous stack info.
29082 2011-04-07 Tom de Vries <tom@codesourcery.com>
29085 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29086 flow_find_cross_jump. Swap variables to implement backward replacement.
29087 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29089 2011-04-07 Tom de Vries <tom@codesourcery.com>
29092 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29093 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29095 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29096 src1 or src2. Redirect edges to the last basic block. Update
29097 frequency and count on multiple basic blocks in case of fallthru.
29099 2011-04-07 Tom de Vries <tom@codesourcery.com>
29102 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29104 (old_insns_match_p): Change return type. Replace return false/true
29105 with return dir_none/dir_both. Use can_replace_by.
29106 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29107 direction from dir_p. Register replacement direction in dir, last_dir
29108 and afterlast_dir. Handle new return type of old_insns_match_p using
29109 merge_dir. Return replacement direction in dir_p.
29110 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29111 return type of old_insns_match_p.
29112 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29113 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29114 flow_find_cross_jump.
29115 * basic-block.h (enum replace_direction): New type.
29116 (flow_find_cross_jump): Add parameter to declaration.
29118 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29120 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29121 (AVXMODEDCVTPS2DQ): Ditto.
29122 (VEC_FLOAT_MODE): Ditto.
29123 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29124 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29125 (<any_logic:code><mode>3): Use VF mode iterator.
29126 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29127 Use VF mode iterator.
29128 (copysign<mode>3): Use VF mode iterator.
29129 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29130 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29131 (*<any_logic:code><MODEF:mode>3): Merge with
29132 *avx_<any_logic:code><MODEF:mode>3.
29133 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29134 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29135 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29136 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29137 (sse2_cvtdq2ps): Use %v modifier.
29138 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29139 (avx_cvtps2dq<avxmodesuffix>): Remove.
29140 (sse2_cvtps2dq): Use %v modifier.
29141 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29142 (avx_cvttps2dq<avxmodesuffix>): Remove.
29143 (sse2_cvttps2dq): Use %v modifier.
29144 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29145 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29146 (sse2_cvtsd2siq): Fix insn template.
29147 (sse2_cvtsd2siq_2): Ditto.
29148 (sse2_cvttsd2siq): Ditto.
29149 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29150 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29152 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29154 * gcov-io.c: Use GCC Runtime Library Exception.
29156 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29159 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29160 as base_reg whatever register reg has been eliminated to, instead
29161 of hardcoding STACK_POINTER_REGNUM.
29163 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29165 * doc/tm.texi.in: Document C target hooks as separate from general
29167 * doc/tm.texi: Regenerate.
29168 * genhooks.c (struct hook_desc): Add docname field.
29169 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29171 (hook_array): Include c-target.def.
29172 (emit_documentation): Use docname field in output.
29173 (emit_init_macros): Take docname argument. Only emit definitions
29174 for hooks matching docname.
29175 (main): Expect additional arguments in all cases. Pass argument
29176 to emit_init_macros.
29177 * target.def: Move initial macro definitions and comments to
29178 target-hooks-macros.h.
29179 (gcc_targetcm): Move to c-family/c-target.def.
29180 * target.h (targetcm): Move declaration to c-family/c-target.h.
29181 * targhooks.c (default_handle_c_option): Move to
29183 * targhooks.h (default_handle_c_option): Move declaration to
29184 c-family/c-common.h.
29185 * target-hooks-macros.h: New file.
29186 * config.gcc (target_has_targetcm): Define and use to add to
29187 c_target_objs and cxx_target_objs.
29188 * config/default-c.c: New file.
29189 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29190 of target.h and target-def.h.
29191 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29192 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29193 darwin_check_cfstring_format_arg): Make static.
29194 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29195 TARGET_STRING_OBJECT_REF_TYPE_P,
29196 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29197 * config/darwin-protos.h (darwin_objc_construct_string,
29198 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29200 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29201 TARGET_STRING_OBJECT_REF_TYPE_P,
29202 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29203 * config/t-darwin (darwin-c.o): Update dependencies.
29204 * system.h (TARGET_HAS_TARGETCM): Poison.
29205 * Makefile.in (TARGET_H): Update.
29206 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29207 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29208 (default-c.o): New target.
29209 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29210 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29211 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29213 (build/genhooks.o): Update dependencies.
29215 2011-04-06 Richard Guenther <rguenther@suse.de>
29217 * ipa-inline.c (enum inlining_mode): Remove.
29218 (cgraph_flatten): Use some other token.
29219 (cgraph_edge_early_inlinable_p): New function, split out from ...
29220 (cgraph_perform_always_inlining): New function, split out from ...
29221 (cgraph_decide_inlining_incrementally): ... here.
29222 (cgraph_mark_inline_edge): Adjust.
29223 (cgraph_early_inlining): Re-structure.
29224 (pass_early_inline): Require SSA form.
29226 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29227 Julian Brown <julian@codesourcery.com>
29228 Mark Shinwell <shinwell@codesourcery.com>
29230 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29231 LO_REGS only for Thumb-1.
29232 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
29233 be used in short instructions when optimising for size on Thumb-2.
29235 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29237 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
29238 associated with user returns to be preserved.
29240 2011-04-06 Tristan Gingold <gingold@adacore.com>
29242 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
29243 symbol_queue_size, DBXOUT_DECR_NESTING,
29244 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
29245 if XCOFF_DEBUGGING_INFO.
29247 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29249 * config/i386/i386.md (attribute isa): New.
29250 (attribute enabled): New.
29251 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
29252 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
29253 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
29254 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
29255 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
29256 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29257 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
29258 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
29260 * config/i386/sse.md (VF): New mode iterator.
29264 (SSEMODEF4): Remove.
29265 (attribute sse): Handle V8SF and V4DF modes.
29266 (<absneg:code><mode>2): Use VF mode iterator.
29267 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
29269 (<plusminus_insn><mode>3): Use VF mode iterator.
29270 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29271 Use VF mode iterator.
29272 (<sse>_vm<plusminus_insn><mode>3): Merge with
29273 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
29274 (mul<mode>3): Use VF mode iterator.
29275 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
29276 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
29278 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
29279 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
29280 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
29281 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
29283 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
29284 Use VF1 mode iterator.
29285 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
29286 (sqrt<VF2:mode>2): New expander.
29287 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
29288 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
29289 and sqrtv2df2. Use VF mode iterator.
29290 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
29292 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
29293 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
29294 Use VF1 mode iterator.
29295 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
29296 (<smaxmin:code><mode>3): Use VF mode iterator.
29297 (*<smaxmin:code><mode>3_finite): Merge with
29298 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
29299 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29300 (<sse>_vm<smaxmin:code><mode>2): Merge with
29301 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
29302 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
29304 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
29306 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
29307 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
29308 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
29309 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
29310 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
29312 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
29313 Use VF_128 mode iterator.
29314 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
29316 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
29317 VF_128 mode iterator.
29318 (vcond<mode>): Use VF mode iterator.
29319 * config/i386/predicates.md (sse_comparison_operator): Merge with
29320 avx_comparison_float_operator. Do not declare as special_predicate.
29321 * config/i386/i386.c (struct builtin_description): Update for renamed
29323 (ix86_expand_args_builtin): Ditto.
29324 (ix86_expand_sse_compare_mask): Ditto.
29326 2011-04-06 Richard Guenther <rguenther@suse.de>
29328 * tree-inline.c (estimate_num_insns): For calls simply account
29329 for all passed arguments and a used return value.
29331 2011-04-06 Richard Guenther <rguenther@suse.de>
29333 PR tree-optimization/47663
29334 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
29335 call_stmt_time fields.
29336 (cgraph_edge_inlinable_p): Declare.
29337 (cgraph_edge_recursive_p): New inline function.
29338 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
29339 (cgraph_clone_edge): Copy it.
29340 * ipa-inline.c (cgraph_estimate_edge_time): New function.
29341 Account for call stmt time.
29342 (cgraph_estimate_time_after_inlining): Take edge argument.
29343 (cgraph_estimate_edge_growth): Account call stmt size.
29344 (cgraph_estimate_size_after_inlining): Take edge argument.
29345 (cgraph_mark_inline_edge): Adjust.
29346 (cgraph_check_inline_limits): Likewise.
29347 (cgraph_recursive_inlining_p): Remove.
29348 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
29349 (cgraph_decide_recursive_inlining): Take edge argument and
29351 (cgraph_decide_inlining_of_small_functions): Do not avoid
29352 diags for recursive inlining here.
29353 (cgraph_flatten): Adjust.
29354 (cgraph_decide_inlining_incrementally): Likewise.
29355 (estimate_function_body_sizes): Remove call cost handling.
29356 (compute_inline_parameters): Initialize caller edge call costs.
29357 (cgraph_estimate_edge_growth): New function.
29358 (cgraph_estimate_growth): Use it.
29359 (cgraph_edge_badness): Likewise.
29360 (cgraph_check_inline_limits): Take an edge argument.
29361 (cgraph_decide_inlining_of_small_functions): Adjust.
29362 (cgraph_decide_inlining): Likewise.
29363 * tree-inline.c (estimate_num_insns): Only account for call
29364 return value if it is used.
29365 (expand_call_inline): Avoid diagnostics on recursive inline
29367 * lto-cgraph.c (lto_output_edge): Output edge call costs.
29368 (input_edge): Input edge call costs.
29370 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29372 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
29374 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
29376 * doc/invoke.texi (Spec Files): Fix typo.
29378 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29380 * profile.c (branch_prob): Move declaration of local variable. Remove
29381 obsolete ??? comment. Expand the location explicitly instead of using
29382 the LOCATION_FILE and LOCATION_LINE macros.
29384 2011-04-06 Wei Guozhi <carrot@google.com>
29387 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
29388 (arm_cond_branch): Likewise.
29389 (arm_cond_branch_reversed): Likewise.
29390 (arm_jump): Likewise.
29391 (push_multi): Likewise.
29392 * config/arm/constraints.md (Py): New constraint.
29394 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29397 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
29399 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
29400 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
29401 #ifdef DBX_DEBUGGING_INFO.
29403 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
29406 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
29407 if old and new states differ.
29409 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29411 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
29412 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
29413 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29414 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
29415 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
29416 mcfv4e): Use Alias.
29417 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
29418 ColdFire options to -mcpu= options.
29420 2011-04-05 Jeff Law <law@redhat.com>
29422 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
29423 check if BB is a successor of LOOP->header and return
29424 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
29426 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29428 * cprop.c (struct reg_use): Remove.
29429 (reg_use_table): Make an array of RTX.
29430 (find_used_regs, constprop_register, local_cprop_pass,
29431 bypass_block): Simplify users of reg_use_table.
29432 (cprop_insn): Likewise. Iterate if copy propagation succeeded
29433 on one of the uses found by find_used_regs.
29435 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29438 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
29441 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29443 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
29445 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
29447 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29449 PR middle-end/48441
29450 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
29452 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29454 * combine.c: Include obstack.h.
29455 (struct insn_link): Define.
29456 (uid_log_links): Adjust type.
29457 (FOR_EACH_LOG_LINK): New macro.
29458 (insn_link_obstack): Declare.
29459 (alloc_insn_link): Define.
29460 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
29461 type of link variables.
29462 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
29463 (try_combine, record_promoted_values, distribute_notes): Likewise.
29464 (distribute_links): Likewise. Tweak prototype.
29465 (clear_log_links): Delete.
29466 (adjust_for_new_dest): Call alloc_insn_link.
29467 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
29469 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29471 * gcse.c (modify_mem_list): Convert to an array of VECs.
29472 (canon_modify_mem_list, compute_transp): Tweak formatting.
29473 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
29474 (load_killed_in_block_p): Likewise.
29475 (record_last_mem_set_info): Likewise.
29476 (clear_modify_mem_tables): Likewise.
29478 2011-04-05 Tom de Vries <tom@codesourcery.com>
29480 PR middle-end/48461
29481 * function.c (emit_use_return_register_into_block): Only define if
29484 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
29486 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
29488 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29490 * config/rx/rx-opts.h: New.
29491 * config/rx/rx.c (rx_cpu_type): Remove.
29492 (rx_handle_option): Don't assert that global structures are in
29493 use. Access variables via opts pointer. Defer most handling of
29494 OPT_mint_register_. Use error_at.
29495 (rx_option_override): Handle deferred OPT_mint_register_ here.
29496 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
29497 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
29498 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
29499 (rx_cpu_types): New Enum and EnumValue entries.
29500 (mint-register=): Use Defer and use Var accordingly.
29502 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29504 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
29505 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
29506 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
29508 (debug_free_queue, debug_nesting, symbol_queue_index):
29510 * dbxout.c: ...to here. Make static.
29512 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29514 * gcse.c (modify_pair): Define. Define a VEC of it.
29515 (canon_modify_mem_list): Convert to an array of VECs.
29516 (free_insn_expr_list_list): Delete.
29517 (clear_modify_mem_tables): Call VEC_free instead.
29518 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
29519 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
29520 (canon_list_insert, compute_transp): Likewise.
29522 2011-04-05 Tom de Vries <tom@codesourcery.com>
29525 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
29528 2011-04-05 Tom de Vries <tom@codesourcery.com>
29531 * function.c (emit_use_return_register_into_block): New function.
29532 (thread_prologue_and_epilogue_insns): Use
29533 emit_use_return_register_into_block.
29535 2011-04-05 Tom de Vries <tom@codesourcery.com>
29538 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
29541 2011-04-05 Tom de Vries <tom@codesourcery.com>
29543 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
29545 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
29547 * config/arm/arm.md (define_constants for unspec): Replace with
29549 (define_constants for unspecv): Replace with define_c_enum.
29550 * config/arm/neon.md (define_constants for unspec): Replace with
29553 2011-04-04 Richard Henderson <rth@redhat.com>
29556 * dwarf2out.c (output_line_info): Always emit line info from
29557 at least one section.
29558 (dwarf2out_init): Create text_section_line_info here ...
29559 (set_cur_line_info_table): ... not here.
29561 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
29564 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
29567 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
29569 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
29571 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
29572 (expr_equiv_p): Remove.
29573 (insert_set_in_table): Look at <dest, src> pair instead of expr.
29574 (hash_scan_set): Update call to insert_set_in_table.
29575 (dump_hash_table): Dump <dest, src> pair.
29576 (lookup_set): Simplify. Lookup <dest, src> pair.
29577 (compute_transp): Remove, fold heavily simplified code into...
29578 (compute_local_properties): ...here. Expect COMP and TRANSP
29580 (find_avail_set): Take set directly from struct expr.
29581 (find_bypass-set): Likewise.
29582 (bypass_block): Likewise.
29583 (cprop_insn): Likewise. Remove redundant INSN_P test.
29585 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
29586 checks on form of COND from find_implicit_sets to here.
29587 (find_implicit_sets): Cleanup control flow. Split critical edges
29588 if it exposes implicit sets. Allocate/resize implicit_sets as
29590 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
29591 changed something. Run df_analyze after find_implicit_sets if any
29592 edges were split. Do not allocate implicit_sets here.
29594 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
29595 (gcse_obstack): Renamed to cprop_obstack.
29596 (GNEW, GNEWVEC, GNEWVAR): Remove.
29598 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
29599 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
29600 (gcse_alloc): Likewise, and rename to cprop_alloc.
29601 (alloc_gcse_men, free_gcse_mem): Remove.
29602 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
29603 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
29604 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
29606 * cprop.c (oprs_not_set_p): Remove.
29607 (mark_set, mark_clobber): Remove.
29608 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
29609 (reg_not_set_p): New function.
29610 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
29611 (cprop_insn): Likewise.
29612 (cprop_jump): Use FOR_EACH_EDGE.
29614 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
29617 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
29618 (rank_for_schedule): Use scheduled_insns vector instead of
29619 last_scheduled_insn.
29620 (ok_for_early_queue_removal): Likewise.
29621 (queue_to_ready): Search forward in nonscheduled_insns_begin if
29623 (choose_ready): Likewise.
29624 (commit_schedule): Use VEC_iterate.
29625 (schedule_block): Initialize nonscheduled_insns_begin. If we have
29626 a dbg_cnt, use it and ensure the first insn is in the ready list.
29627 (haifa_sched_init): Allocate scheduled_insns.
29628 (sched_extend_ready_list): Don't allocate it; reserve space.
29629 (haifa_sched_finish): Free it.
29631 2011-04-04 Joseph Myers <joseph@codesourcery.com>
29633 * optc-gen.awk: Always remove type from Variable entry before
29634 recording in var_seen.
29636 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
29638 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
29639 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
29640 call to tidy_fallthru_edges.
29642 2011-04-04 Joseph Myers <joseph@codesourcery.com>
29644 * doc/options.texi (ToLower): Document.
29645 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
29646 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
29647 * opts.h (cl_option): Add cl_tolower field.
29648 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
29649 arguments with lowercase strings.
29650 * config/rx/rx.opt (mcpu=): Add ToLower.
29651 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
29654 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
29656 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
29658 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
29660 * config/vax/vax.c: Include reload.h.
29662 2011-04-04 Anatoly Sokolov <aesok@post.ru>
29664 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
29665 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29666 (sparc_preferred_reload_class): New function.
29668 2011-04-04 Jakub Jelinek <jakub@redhat.com>
29671 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
29672 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
29674 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
29676 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
29677 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
29679 2011-04-03 Anatoly Sokolov <aesok@post.ru>
29681 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
29682 (ASM_OUTPUT_ALIGNED_BSS): Define.
29684 2011-04-03 Michael Matz <matz@suse.de>
29686 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
29687 and next_slot members.
29688 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
29689 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
29690 (lto_streamer_cache_append): Declare.
29691 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
29692 unsigned index, remove offset parameter, ensure that we append
29693 or update existing entries.
29694 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
29695 parameter, update next_slot for append.
29696 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
29698 (lto_streamer_cache_insert_at): Likewise.
29699 (lto_streamer_cache_append): New function.
29700 (lto_streamer_cache_lookup): Use unsigned index.
29701 (lto_streamer_cache_get): Likewise.
29702 (lto_record_common_node): Don't test tree_node_can_be_shared.
29703 (preload_common_node): Adjust call to lto_streamer_cache_insert.
29704 (lto_streamer_cache_delete): Don't free offsets member.
29705 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
29706 (lto_output_string_with_length): Use lto_output_data_stream.
29707 (lto_output_tree_header): Remove ix parameter, don't write it.
29708 (lto_output_builtin_tree): Likewise.
29709 (lto_write_tree): Adjust callers to above, don't track and write
29710 offset, write unsigned index.
29711 (output_unreferenced_globals): Don't emit all global vars.
29712 (write_global_references): Use unsigned indices.
29713 (lto_output_decl_state_refs): Likewise.
29714 (write_symbol): Likewise.
29715 * lto-streamer-in.c (lto_input_chain): Move earlier.
29716 (input_function): Use unsigned index.
29717 (input_alias_pairs): Don't read and then ignore all global vars.
29718 (lto_materialize_tree): Remove ix_p parameter, don't read index,
29719 don't pass it back, use lto_streamer_cache_append.
29720 (lto_register_var_decl_in_symtab): Use unsigned index.
29721 (lto_register_function_decl_in_symtab): Likewise.
29722 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
29724 (lto_get_builtin_tree): Don't read index, use
29725 lto_streamer_cache_append.
29726 (lto_read_tree): Adjust call to lto_materialize_tree.
29728 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
29729 don't use function calls in arguments to MIN.
29731 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
29734 * gimple.c (gimple_type_leader_entry): Mark deletable.
29736 2011-04-03 Alan Modra <amodra@gmail.com>
29738 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
29740 2011-04-03 Michael Matz <matz@suse.de>
29742 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
29744 * tree.h (tree_decl_non_common.vindex): Adjust comment.
29746 2011-04-03 Michael Matz <matz@suse.de>
29748 * cgraphbuild.c (record_reference): Canonicalize constructor values.
29749 * gimple-fold.c (canonicalize_constructor_val): Accept being called
29750 without function context.
29751 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
29752 current_function_decl and cfun.
29754 2011-04-03 Michael Matz <matz@suse.de>
29756 * tree.c (decl_init_priority_insert): Don't create entry for
29758 (decl_fini_priority_insert): Ditto.
29759 (fields_compatible_p, find_compatible_field): Remove.
29760 * tree.h (fields_compatible_p, find_compatible_field): Remove.
29761 * gimple.c (gimple_compare_field_offset): Adjust block comment.
29763 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
29765 * combine.c (try_combine): Remove useless local variable.
29767 2011-04-03 Richard Guenther <rguenther@suse.de>
29768 Ira Rosen <ira.rosen@linaro.org>
29770 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
29771 non-variable offsets and compare the remaining bases of the two
29772 accesses instead of looking for exact same data-ref.
29774 2011-04-02 Kai Tietz <ktietz@redhat.com>
29777 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
29779 * i386.c (ix86_is_msabi_thiscall): New helper function.
29780 (ix86_is_type_thiscall): New helper function.
29781 (ix86_comp_type_attributes): Handle thiscall for method-functions
29783 (init_cumulative_args): Likewise.
29784 (find_drap_reg): Likewise.
29785 (ix86_static_chain): Likewise.
29786 (x86_this_parameter): Likewise.
29787 (x86_output_mi_thunk): Likewise.
29789 2011-04-01 Olivier Hainque <hainque@adacore.com>
29790 Nicolas Setton <setton@adacore.com>
29791 Eric Botcazou <ebotcazou@adacore.com>
29793 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
29794 (add_gnat_descriptive_type_attribute): New function.
29795 (gen_array_type_die): Call it.
29796 (gen_enumeration_type_die): Likewise.
29797 (gen_struct_or_union_type_die): Likewise.
29798 (modified_type_die): Likewise.
29799 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
29800 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
29801 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
29803 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29806 * dwarf2out.c (resolve_addr): Don't call force_decl_die
29807 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
29810 2011-03-17 Richard Guenther <rguenther@suse.de>
29813 * lto-cgraph.c (input_overwrite_node): Clear the abstract
29814 origin for decls in other ltrans units.
29815 (input_varpool_node): Likewise.
29817 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29819 PR middle-end/48335
29820 * expr.c (expand_assignment): Handle all possibilities
29821 if TO_RTX is CONCAT.
29822 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
29823 (store_split_bit_field): If SUBREG_REG (op0) or
29824 op0 itself has smaller mode than word, return it
29825 for offset 0 and const0_rtx for out-of-bounds stores.
29826 If word is const0_rtx, skip it.
29828 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
29830 * config/h8300/h8300.c (print_operand_address): Rename to...
29831 (h8300_print_operand_address): ...this. Make static. Adjust comments.
29832 Call h8300_print_operand and h8300_print_operand_address instead of
29833 print_operand and print_operand_address. Declare.
29834 (print_operand): Renake to...
29835 (h8300_print_operand): ...this. Make static. Adjust comments.
29836 Call h8300_print_operand instead of print_operand. Declare.
29837 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
29838 (h8300_register_move_cost): Likewise.
29839 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
29840 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
29841 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
29842 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
29843 * config/h8300/h8300-protos.h (print_operand): Delete.
29844 (print_operand_address): Delete.
29846 2011-04-01 Richard Henderson <rth@redhat.com>
29849 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
29850 in strict mode before dwarf4. Re-order tests to early out
29851 before switching sections.
29853 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
29855 * config/h8300/constraints.md: New file.
29856 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
29857 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
29858 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
29859 * config/h8300/predicates.md (bit_operand): Likewise.
29860 (incdec_operand): Use satisfies_constraint_M and
29861 satisfies_constraint_O. Don't use C code block.
29862 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
29863 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
29864 (compute_mov_length): Use satisfies_constraint_G.
29865 (fix_bit_operand): Use satisfies_constraint_U.
29866 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
29867 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
29868 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
29869 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
29870 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
29871 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
29872 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29873 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
29874 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
29875 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
29876 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
29877 (EXTRA_MEMORY_CONSTRAINT): Delete.
29879 2011-04-01 Andrew Pinski <pinskia@gmail.com>
29880 Michael Meissner <meissner@linux.vnet.ibm.com>
29883 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
29884 operands, as per the specifications.
29886 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
29887 (vec_extract_evenv4sf): Ditto.
29888 (vec_extract_evenv8hi): Ditto.
29889 (vec_extract_evenv16qi): Ditto.
29890 (vec_extract_oddv4si): Ditto.
29892 2011-03-31 Mark Wielaard <mjw@redhat.com>
29894 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
29895 high_pc attribute if the CU has no associated code. Only output
29896 DW_AT_entry_pc for CU if not generating strict dwarf and
29899 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
29901 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
29902 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
29904 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
29905 * final.c (final_start_function): Call the new function rather
29906 than using a NULL argument for dwarf2out_frame_debug.
29908 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
29909 that contains the prologue.
29911 * haifa-sched.c (queue_insn): New arg REASON. All callers
29912 changed. Print it in debugging output.
29914 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
29916 * sched-ebb.c (begin_schedule_ready): Remove second argument.
29917 Split most of the code into...
29918 (begin_move_insn): ... here. New function.
29919 (ebb_sched_info): Add a pointer to it.
29920 * haifa-sched.c (scheduled_insns): New static variable.
29921 (sched_extend_ready_list): Allocate it.
29922 (schedule_block): Use it to record the order of scheduled insns.
29923 Perform RTL changes to move insns only after all scheduling
29924 decisions have been made.
29925 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
29926 begin_move_insn field.
29927 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
29928 * sched-int.h (struct haifa_sched_info): Remove second argument
29929 from begin_schedule_ready hook. Add new member begin_move_insn.
29930 * sched-rgn.c (begin_schedule_ready): Remove second argument.
29931 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
29933 * haifa-sched.c (prune_ready_list): New function, broken out of
29935 (schedule_block): Use it.
29937 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29939 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
29941 2011-04-01 Kai Tietz <ktietz@redhat.com>
29943 * config.gcc (*-*-mingw*): Allow as option the
29944 posix threading model.
29945 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
29946 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
29948 (CPP_SPEC): Add pthread/no-pthread handling.
29949 (LIB_SPEC): Likewise.
29950 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
29951 (LIB_SPEC): Likewise.
29952 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
29953 flag to pass -pthread option for shared libgcc build.
29954 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
29955 for shared libgcc build.
29956 * config/i386/t-mingw-pthread: New file.
29957 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
29958 New define to enable use of library pthread by default.
29959 * config/i386/mingw.opt (pthread): New driver option.
29960 (no-pthread): New driver option.
29961 * config/i386/cygming.opt: Make sure trailing empty line is retained.
29962 * config/i386/mingw-w64.opt: Likewise.
29964 2011-04-01 Gary Funck <gary@intrepid.com>
29966 * c-decl.c (grokdeclarator): Fix formatting.
29968 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29970 * expr.c (emit_block_move_via_movmem): Use n_generator_args
29971 instead of n_operands.
29972 (set_storage_via_setmem): Likewise.
29973 * optabs.c (maybe_gen_insn): Likewise.
29974 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
29975 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
29976 (mips_expand_builtin_direct): Likewise.
29977 * config/spu/spu.c (expand_builtin_args): Likewise.
29979 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29981 * recog.h (insn_data_d): Add n_generator_args.
29982 * genoutput.c (data): Likewise.
29983 (output_insn_data): Print it.
29984 (max_opno, num_dups): Delete.
29985 (scan_operands): Just fill in "d->operand[...]".
29986 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
29988 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29990 * gensupport.h (pattern_stats): New structure.
29991 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
29992 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
29993 (max_operand_1, max_operand_vec): Delete.
29994 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
29996 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
29998 * emit-rtl.c (emit_pattern_after_setloc): New function.
29999 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30000 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30001 (emit_pattern_after): New function.
30002 (emit_insn_after, emit_jump_insn_after): Call it.
30003 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30004 (emit_pattern_before_setloc): New function.
30005 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30006 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30008 (emit_pattern_before): New function.
30009 (emit_insn_before, emit_jump_insn_before): Call it.
30010 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30012 2011-03-31 Richard Henderson <rth@redhat.com>
30014 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30015 (dw_separate_line_info_entry): Remove.
30016 (enum dw_line_info_opcode): New.
30017 (dw_line_info_entry): Use it.
30018 (dw_line_info_table, dw_line_info_table_p): New.
30019 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30020 (line_info_table, line_info_label_num): Remove.
30021 (line_info_table_in_use): Remove.
30022 (separate_line_info_table): Remove.
30023 (separate_line_info_table_allocated): Remove.
30024 (separate_line_info_table_in_use): Remove.
30025 (LINE_INFO_TABLE_INCREMENT): Remove.
30026 (line_info_label_num): New.
30027 (cur_line_info_table): New.
30028 (text_section_line_info, cold_text_section_line_info): New.
30029 (separate_line_info): New.
30030 (SEPARATE_LINE_CODE_LABEL): Remove.
30031 (print_dwarf_line_table): Remove.
30032 (debug_dwarf): Don't dump it.
30033 (output_one_line_info_table): New.
30034 (output_line_info): Use it.
30035 (new_line_info_table): New.
30036 (set_cur_line_info_table): New.
30037 (dwarf2out_switch_text_section): Use it.
30038 (dwarf2out_begin_function): Likewise.
30039 (push_dw_line_info_entry): New.
30040 (dwarf2out_source_line): Rewrite for new line info tables.
30041 (dwarf2out_init): Remove dead initailizations.
30043 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30045 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30047 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30048 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30049 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30050 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30051 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30052 * opt-functions.awk (flag_init, switch_bit_fields): New.
30053 (switch_flags): Don't handle flags moved to bit-fields. Don't
30054 generate CL_MISSING_OK or CL_SAVE.
30055 * optc-gen.awk: Update to generate bit-field output as well as
30057 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30058 bit-field instead of CL_REJECT_DRIVER flag.
30059 * opts-common.c (generate_canonical_option,
30060 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30061 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30062 instead of CL_REJECT_NEGATIVE flag.
30063 * toplev.c (print_switch_values): Use cl_report bit-field instead
30066 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30068 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30069 a zero minimum index only if it is redundant.
30071 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30073 PR rtl-optimization/48381
30074 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30075 instead of ira_class_hard_reg_index for calculating conflicting
30078 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30080 * cprop.c: Clean up hash table building.
30081 (reg_avail_info): Remove.
30082 (oprs_available_p): Remove.
30083 (record_last_reg_set_info): Remove.
30084 (record_last_set_info): Remove.
30085 (reg_available_p): New function.
30086 (gcse_constant_p): Do not treat unfolded conditions as constants.
30087 (make_set_regs_unavailable): New function.
30088 (hash_scan_set): Simplify with new reg_available_p.
30089 (compute_hash_table_work): Traverse insns stream only once.
30090 Do not compute reg_avail_info. Traverse insns in reverse order.
30091 Record implicit sets after recording explicit sets from the block.
30093 2011-03-31 Michael Matz <matz@suse.de>
30095 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30097 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30099 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30100 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30101 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30102 (h8300_mode_dependent_address_p): New function.
30103 (h8300_get_index): Make static.
30105 2011-03-31 Jeff Law <law@redhat.com>
30107 * reload1.c (elimination_effects): Fix typo in recent change.
30109 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30110 typo potentially leading to null pointer dereference.
30112 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30113 (setup_save_areas): Corresponding changes to avoid useless
30116 * jump.c (reversed_comparison_code_parts): Avoid successive return
30117 statements when REVERSE_CONDITION is defined.
30119 * expr.c (expand_assignment): Avoid useless assignments.
30120 (expand_expr_real_1): Likewise.
30121 (expand_expr_real_2): Avoid useless statements.
30123 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30125 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30127 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30130 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30132 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30135 * doc/tm.texi.in (TARGET_VERSION): Remove.
30136 * doc/tm.texi: Regenerate.
30137 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30138 * collect2.c (main): Don't use TARGET_VERSION.
30139 * mips-tdump.c (main): Don't use TARGET_VERSION.
30140 * mips-tfile.c (main): Don't use TARGET_VERSION.
30141 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30142 * config/rs6000/vxworksae.h: Remove.
30143 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30144 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30145 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30146 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30147 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30148 * config/arm/arm.h (TARGET_VERSION): Remove.
30149 * config/arm/coff.h (TARGET_VERSION): Remove.
30150 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30151 * config/arm/elf.h (TARGET_VERSION): Remove.
30152 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30153 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30154 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30155 * config/arm/pe.h (TARGET_VERSION): Remove.
30156 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30157 * config/arm/semi.h (TARGET_VERSION): Remove.
30158 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30159 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30160 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30161 * config/avr/avr.h (TARGET_VERSION): Remove.
30162 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30163 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30164 * config/frv/frv.h (TARGET_VERSION): Remove.
30165 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30166 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30167 * config/i386/darwin.h (TARGET_VERSION): Remove.
30168 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30169 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30170 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30171 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30172 * config/i386/gnu.h (TARGET_VERSION): Remove.
30173 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30174 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30175 * config/i386/linux.h (TARGET_VERSION): Remove.
30176 * config/i386/linux64.h (TARGET_VERSION): Remove.
30177 * config/i386/lynx.h (TARGET_VERSION): Remove.
30178 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30179 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30180 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30181 * config/i386/netware.h (TARGET_VERSION): Remove.
30182 * config/i386/nto.h (TARGET_VERSION): Remove.
30183 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30184 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30185 * config/ia64/elf.h (TARGET_VERSION): Remove.
30186 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30187 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30188 * config/ia64/linux.h (TARGET_VERSION): Remove.
30189 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30190 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30191 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30192 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30193 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30194 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30195 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30196 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30197 * config/m68k/linux.h (TARGET_VERSION): Remove.
30198 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30199 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30200 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30201 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30202 * config/mep/mep.h (TARGET_VERSION): Remove.
30203 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30204 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30205 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30206 * config/mips/linux.h (TARGET_VERSION): Remove.
30207 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30208 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30209 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30210 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30211 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30212 * config/pa/pa.h (TARGET_VERSION): Remove.
30213 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30214 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30215 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30216 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30217 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30218 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30219 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30220 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30221 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30222 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30223 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30224 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30225 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30226 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30227 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30228 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30229 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30230 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30231 * config/s390/linux.h (TARGET_VERSION): Remove.
30232 * config/s390/s390.h (TARGET_VERSION): Remove.
30233 * config/s390/tpf.h (TARGET_VERSION): Remove.
30234 * config/score/score.h (TARGET_VERSION): Remove.
30235 * config/sh/linux.h (TARGET_VERSION): Remove.
30236 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
30237 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
30238 * config/sh/sh.h (TARGET_VERSION): Remove.
30239 * config/sh/sh64.h (TARGET_VERSION): Remove.
30240 * config/sh/superh.h (TARGET_VERSION): Remove.
30241 * config/sh/vxworks.h (TARGET_VERSION): Remove.
30242 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
30243 * config/sparc/linux.h (TARGET_VERSION): Remove.
30244 * config/sparc/linux64.h (TARGET_VERSION): Remove.
30245 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
30246 TARGET_NAME32, TARGET_NAME): Remove.
30247 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
30248 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
30249 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
30250 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
30251 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
30252 * config/spu/spu.h (TARGET_VERSION): Remove.
30253 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
30254 * config/v850/v850.h (TARGET_VERSION): Remove.
30255 * config/vax/linux.h (TARGET_VERSION): Remove.
30256 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
30257 * config/xtensa/elf.h (TARGET_VERSION): Remove.
30258 * config/xtensa/linux.h (TARGET_VERSION): Remove.
30260 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30263 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
30264 frame-related from frame-unrelated adjustments to the stack pointer.
30266 2011-03-31 Jakub Jelinek <jakub@redhat.com>
30268 * common.opt (fdebug-types-section): Move earlier.
30269 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
30271 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
30273 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
30276 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
30278 * tree.h (CASE_CHAIN): Define.
30279 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
30280 (gimple_redirect_edge_and_branch): Likewise.
30282 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30284 PR middle-end/48367
30285 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
30288 2011-03-30 Jeff Law <law@redhat.com>
30290 * PR bootstrap/48371
30291 * reload1.c (reload): Fix botch in last change.
30293 * reload.h (struct reload): Fix typo introduced in last change.
30295 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30297 * config/arm/arm.opt (mhard-float, msoft-float): Mark
30298 Undocumented. Remove help text.
30299 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
30302 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30304 * doc/options.texi (NegativeAlias): Document.
30305 (Alias): Mention NegativeAlias.
30306 * opt-functions.awk: Handle NegativeAlias.
30307 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
30308 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
30309 * opts.h (CL_NEGATIVE_ALIAS): Define.
30310 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
30311 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
30313 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
30315 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30316 mno-spe and mno-isel instead of mspe=no and -misel=no.
30318 2011-03-29 Mark Wielaard <mjw@redhat.com>
30320 * common.opt (fdebug-types-section): New flag.
30321 * doc/invoke.texi: Document new -fno-debug-types-section flag.
30322 * dwarf2out.c (use_debug_types): New define.
30323 (struct die_struct): Mark die_id with GTY desc use_debug_types.
30324 (print_die): Guard output of type unit signatures using
30326 (build_abbrev_table): Replace assert of dwarf_version >= 4
30327 with assert on use_debug_types.
30328 (size_of_die): Likewise.
30329 (unmark_dies): Likewise.
30330 (value_format): Decide AT_ref_external form on use_debug_types.
30331 (output_die): Replace dwarf_version version check guard with
30332 use_debug_types where appropriate.
30333 (modified_type_die): Likewise.
30334 (gen_reference_type_die): Likewise.
30335 (dwarf2out_start_source_file): Likewise.
30336 (dwarf2out_end_source_file): Likewise.
30337 (prune_unused_types_walk_attribs): Likewise.
30338 (dwarf2out_finish): Likewise.
30340 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30342 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
30344 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30346 PR rtl-optimization/48332
30347 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
30348 mode of input operand N and modeN to its actual mode.
30350 2011-03-30 Jeff Law <law@redhat.com>
30352 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
30353 define accessor macro.
30354 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
30355 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
30356 (reg_equiv_init): Likewise.
30357 (reg_equivs_size): New variable.
30358 (reg_equiv_init_size): Remove.
30359 (allocate_initial_values): Move prototype to here from....
30360 * integrate.h (allocate_initial_values): Remove prototype.
30361 * integrate.c: Include reload.h.
30362 (allocate_initial_values): Corresponding changes.
30363 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
30364 (fix_reg_equiv_init, no_equiv): Corresponding changes.
30365 (update_equiv_regs): Corresponding changes.
30366 (ira): Corresponding changes.
30367 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
30368 (push_secondary_reload): Corresponding changes.
30369 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
30370 (make_memloc, find_reloads_address): Corresponding changes.
30371 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
30372 (find_reloads_address_1): Corresponding changes.
30373 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
30374 (refers_to_regno_for_reload_p): Corresponding changes.
30375 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
30376 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
30377 * reload1.c: Include ggc.h.
30378 (grow_reg_equivs): New function.
30379 (replace_pseudos_in, reload): Corresponding changes.
30380 (calculate_needs_all_insns, alter_regs): Corresponding changes.
30381 (eliminate_regs_1, elimination_effects): Corresponding changes.
30382 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
30383 (delete_output_reload): Likewise.
30384 * caller-save.c (mark_referenced_regs): Corresponding changes.
30385 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
30386 * frv/predicates.md (frv_load_operand): Corresponding changes.
30387 * microblaze/microblaze.c (double_memory_operand): Corresponding
30389 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
30390 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
30391 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
30392 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
30393 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
30395 * pa/pa.c (emit_move_sequence): Corresponding changes.
30396 * vax/vax.c (nonindexed_address_p): Corresponding changes.
30398 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30401 * config/arm/arm.c (coproc_secondary_reload_class): Handle
30402 structure modes. Don't check neon_vector_mem_operand for
30403 vector or structure modes.
30405 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30406 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30409 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
30410 operand 1 and reshuffle the operands to match.
30411 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
30413 2011-03-30 Christian Schüler <cschueler@gmx.de>
30416 * config/c.opt (F): Added 'Driver' to -F option.
30419 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
30421 * config/darwin.opt: Added '-arch' option.
30423 2011-03-30 Nick Clifton <nickc@redhat.com>
30425 * config/rx/rx.md: Add peepholes and patterns to combine
30426 extending loads and simple arithmetic instructions.
30427 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
30428 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
30429 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
30430 modes to use pre-decrement and post-increment addressing.
30431 (rx_is_restricted_memory_address): Add range checking of REG+INT
30433 (rx_print_operand): Add support for %Q. Fix handling of %Q.
30434 (rx_memory_move_cost): Adjust cost of stores.
30435 (rx_adjust_insn_length): New function.
30437 2011-03-30 Jakub Jelinek <jakub@redhat.com>
30440 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30441 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
30442 matching arg00/arg01 types.
30444 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
30446 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
30447 last_location to UNKNOWN_LOCATION.
30449 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
30452 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
30455 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30456 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30459 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
30460 Init(PROCESSOR_V7).
30461 (sparc_cpu): Likewise.
30462 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
30465 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30468 PR middle-end/48342
30469 PR rtl-optimization/48345
30470 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
30471 hard regs for given mode from profitable regs when doing secondary
30474 2011-03-29 Jeff Law <law@redhat.com>
30477 * tree-ssa-threadupdate.c (struct redirection_data): Remove
30478 do_not_duplicate field.
30479 (lookup_redirection_data): Corresponding changes.
30480 (create_duplicates): Always create a template block.
30481 (redirect_edges): Remove code which reused the original block
30482 when it was going to become unreachable code.
30483 (thread_block): Don't set do_not_duplicate field.
30485 2011-03-29 Joseph Myers <joseph@codesourcery.com>
30487 * lto-opts.c (register_user_option_p, lto_register_user_option):
30488 Make type argument unsigned.
30489 * lto-streamer.h (lto_register_user_option): Make type argument
30491 * opth-gen.awk: Make CL_* macros unsigned.
30492 * opts-common.c (find_opt): Make lang_mask argument unsigned.
30493 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
30494 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
30495 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
30496 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
30497 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
30498 (find_opt): Make lang_mask argument unsigned.
30500 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30502 PR rtl-optimization/48331
30503 PR rtl-optimization/48334
30504 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
30505 for any used algorithm.
30507 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30509 * ira-conflicts.c (build_object_conflicts): Add unused attribute
30512 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
30514 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
30515 (alpha_option_override): Don't set alpha_sr_alias_set.
30516 (emit_frame_store_1): Use gen_frame_mem rather than calling
30518 (alpha_expand_epilogue): Ditto.
30520 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
30522 PR tree-optimization/48290
30523 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
30524 vectorization, check that relevant phis in the basic block after
30525 the inner loop are really inner loop's exit phis.
30527 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
30530 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
30531 (cached_dw_loc_list_def): New structure.
30532 (cached_dw_loc_list): New typedef.
30533 (cached_dw_loc_list_table): New variable.
30534 (cached_dw_loc_list_table_hash): New function.
30535 (cached_dw_loc_list_table_eq): Likewise.
30536 (add_location_or_const_value_attribute): Take a bool cache_p.
30537 Cache the list when the parameter is true.
30538 (gen_formal_parameter_die): Update caller.
30539 (gen_variable_die): Likewise.
30540 (dwarf2out_finish): Likewise.
30541 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
30542 while generating debug info for the decl.
30543 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
30544 (dwarf2out_init): Initialize cached_dw_loc_list_table.
30545 (resolve_addr): Cache the result of resolving a chain of
30548 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
30550 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
30551 conflict object hard regset nodes have intersecting hard reg sets.
30553 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
30554 after regstat_init_n_sets_and_refs.
30556 * ira.c: Add more comments at the top.
30557 (setup_stack_reg_pressure_class, setup_pressure_classes):
30558 Add comments how we compute the register pressure classes.
30559 (setup_allocno_and_important_classes): Add more comments.
30560 (setup_class_translate_array, reorder_important_classes)
30561 (setup_reg_class_relations): Add comments.
30563 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
30566 * ira-color.c: Add 2011 to the Copyright line.
30567 (assign_hard_reg): Add more comments.
30568 (improve_allocation): Ditto.
30570 * ira-costs.c: Add 2011 to the Copyright line.
30571 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
30573 (setup_regno_cost_classes_by_mode): Ditto.
30575 Initial patches from ira-improv branch:
30577 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
30579 * ira-build.c (ira_create_object): Remove initialization of
30580 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
30581 (ira_create_allocno): Remove initialization of
30582 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
30583 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
30584 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
30585 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
30586 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
30587 Initialize ALLOCNO_ADD_DATA.
30588 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
30589 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
30591 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
30592 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
30594 * ira.c (ira_reallocate): Remove.
30595 (setup_pressure_classes): Call
30596 ira_init_register_move_cost_if_necessary. Use
30597 ira_register_move_cost instead of ira_get_register_move_cost.
30598 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
30599 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
30601 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
30602 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
30603 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
30604 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
30605 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
30606 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
30608 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
30609 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
30610 (struct allocno_color_data): New.
30611 (allocno_color_data_t): New typedef.
30612 (allocno_color_data): New definition.
30613 (ALLOCNO_COLOR_DATA): New macro.
30614 (struct object_color_data): New.
30615 (object_color_data_t): New typedef.
30616 (object_color_data): New definition.
30617 (OBJECT_COLOR_DATA): New macro.
30618 (update_copy_costs, calculate_allocno_spill_cost): Call
30619 ira_init_register_move_cost_if_necessary. Use
30620 ira_register_move_cost instead of ira_get_register_move_cost.
30621 (move_spill_restore, update_curr_costs): Ditto.
30622 (allocno_spill_priority): Make it inline.
30623 (color_pass): Allocate and free allocno_color_dat and object_color_data.
30624 (struct coalesce_data, coalesce_data_t): New.
30625 (allocno_coalesce_data): New definition.
30626 (ALLOCNO_COALESCE_DATA): New macro.
30627 (merge_allocnos, coalesced_allocno_conflict_p): Use
30628 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
30629 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
30630 (coalesce_allocnos): Ditto.
30631 (setup_coalesced_allocno_costs_and_nums): Ditto.
30632 (collect_spilled_coalesced_allocnos): Ditto.
30633 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
30634 (setup_slot_coalesced_allocno_live_ranges): Ditto.
30635 (coalesce_spill_slots): Ditto.
30636 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
30637 free allocno_coalesce_data.
30639 * ira-conflicts.c: Fix formatting.
30640 (process_regs_for_copy): Call
30641 ira_init_register_move_cost_if_necessary. Use
30642 ira_register_move_cost instead of ira_get_register_move_cost.
30643 (build_object_conflicts): Optimize.
30645 * ira-costs.c (record_reg_classes): Optimize. Call
30646 ira_init_register_move_cost_if_necessary. Use
30647 ira_register_move_cost, ira_may_move_in_cost, and
30648 ira_may_move_out_cost instead of ira_get_register_move_cost and
30649 ira_get_may_move_cost.
30650 (record_address_regs): Ditto.
30651 (scan_one_insn): Optimize.
30652 (find_costs_and_classes): Optimize.
30653 (process_bb_node_for_hard_reg_moves): Call
30654 ira_init_register_move_cost_if_necessary. Use
30655 ira_register_move_cost instead of ira_get_register_move_cost.
30657 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
30658 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
30659 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
30660 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
30662 (ira_initiate_emit_data, ira_finish_emit_data)
30663 (create_new_allocno): New functions.
30664 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
30665 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
30666 Use ira_register_move_cost instead of ira_get_register_move_cost.
30668 * ira-int.h: Fix some comments.
30669 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
30670 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
30671 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
30672 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
30674 (struct ira_allocno): Make mode and aclass a bitfield. Move other
30675 bitfield after mode. Make hard_regno a short int. Make
30676 hard_regno short. Remove first_coalesced_allocno and
30677 next_coalesced_allocno. Move mem_optimized_dest_p,
30678 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
30679 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
30680 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
30681 temp, colorable_p. Add new member add_data.
30682 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
30683 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
30684 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
30685 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
30686 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
30687 (ALLOCNO_ADD_DATA): New macro.
30688 (ira_emit_data_t): New typedef.
30689 (struct ira_emit_data): New. Move mem_optimized_dest_p,
30690 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
30691 from struct ira_allocno.
30692 (ALLOCNO_EMIT_DATA): New macro.
30693 (ira_allocno_emit_data, allocno_emit_reg): New.
30694 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
30695 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
30696 (OBJECT_ADD_DATA): New macro.
30697 (ira_reallocate): Remove.
30698 (ira_initiate_emit_data, ira_finish_emit_data): New.
30699 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
30700 (ira_init_register_move_cost_if_necessary): New.
30701 (ira_object_conflict_iter_next): Merge into
30702 ira_object_conflict_iter_cond.
30703 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
30705 * ira-live.c (process_single_reg_class_operands): Call
30706 ira_init_register_move_cost_if_necessary. Use
30707 ira_register_move_cost instead of ira_get_register_move_cost.
30709 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
30711 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
30713 * ira-costs.c: Fix formatting.
30714 (cost_classes, cost_classes_num): Remove.
30715 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
30716 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
30717 (cost_classes_del, cost_classes_htab): New.
30718 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
30719 (initiate_regno_cost_classes, setup_cost_classes): New.
30720 (setup_regno_cost_classes_by_aclass): New.
30721 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
30722 (record_reg_classes): Use regno_cost_classes instead of
30723 cost_classes. Move checking opposite operand up.
30724 (record_address_regs): Use regno_cost_classes
30725 instead of cost_classes.
30726 (scan_one_insn): Ditto. Use always general register.
30727 (print_allocno_costs): Use regno_cost_classes instead of
30729 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
30730 (find_costs_and_classes): Set up cost classes for each registers.
30731 Use also their mode for this. Use regno_cost_classes instead of
30733 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
30735 (free_ira_costs, ira_init_costs): Don't use cost_classes.
30736 (ira_costs, ira_set_pseudo_classes): Call
30737 initiate_regno_cost_classes and finish_regno_cost_classes.
30739 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
30741 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
30743 * target.def (ira_cover_classes): Remove.
30745 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
30747 * doc/tm.texi.in: Ditto.
30749 * ira-conflicts.c: Remove mentioning cover classes from the file.
30750 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
30751 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
30753 * targhooks.c (default_ira_cover_classes): Remove.
30755 * targhooks.h (default_ira_cover_classes): Ditto.
30757 * haifa-sched.c: Remove mentioning cover classes from the file.
30758 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30759 ira_pressure_classes and ira_pressure_classes_num instead of
30760 ira_reg_class_cover_size and ira_reg_class_cover. Use
30761 sched_regno_pressure_class instead of sched_regno_cover_class.
30762 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
30763 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30765 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
30766 classes from the file.
30767 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
30768 (struct object_hard_regs, struct object_hard_regs_node): New.
30769 (struct ira_object): New members profitable_hard_regs,
30770 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
30771 (struct ira_allocno): Rename cover_class to aclass. Rename
30772 cover_class_cost and updated_cover_class_cost to class_cost and
30773 updated_class_cost. Remove splay_removed_p and
30774 left_conflict_size. Add new members colorable_p.
30775 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
30776 (ALLOCNO_COLORABLE_P): New macro.
30777 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
30778 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
30779 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
30780 (OBJECT_...): Rename parameter C to O.
30781 (OBJECT_PROFITABLE_HARD_REGS): New macro.
30782 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
30783 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
30784 (struct target_ira_int): New members x_ira_max_memory_move_cost,
30785 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
30786 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
30787 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
30788 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
30789 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
30790 x_ira_reg_class_subunion.
30791 (ira_max_memory_move_cost, ira_max_register_move_cost)
30792 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
30793 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
30794 (ira_important_class_nums, ira_reg_class_superunion): New macros.
30795 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
30796 (ira_reg_class_union): Rename to ira_reg_class_subunion.
30797 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30798 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30799 (ira_tune_allocno_costs_and_cover_classes): Rename to
30800 ira_tune_allocno_costs.
30801 (ira_debug_hard_regs_forest): New.
30802 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
30803 (ira_object_conflict_iter_next): Fix comments.
30804 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
30805 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
30806 cover_class to aclass.
30807 (ira_allocate_and_accumulate_costs): Ditto.
30808 (ira_allocate_and_set_or_copy_costs): Ditto.
30810 * opts.c (decode_options): Remove ira_cover_class check.
30812 * ira-color.c: Remove mentioning cover classes from the file. Use
30813 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
30814 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
30815 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30816 (splay-tree.h): Remove include.
30817 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
30818 before copy_freq_compare_func.
30819 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
30820 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
30822 (hard_regs_roots, hard_regs_node_vec): Ditto.
30823 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
30824 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
30825 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
30826 (create_new_object_hard_regs_node): Ditto.
30827 (add_new_object_hard_regs_node_to_forest): Ditto.
30828 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
30829 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
30831 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
30832 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
30833 (remove_unused_object_hard_regs_nodes): Ditto.
30834 (enumerate_object_hard_regs_nodes): Ditto.
30835 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
30836 (object_hard_regs_subnode_t): Ditto.
30837 (struct object_hard_regs_subnode): Ditto.
30838 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
30839 (setup_object_hard_regs_subnode_index): Ditto.
30840 (get_object_hard_regs_subnodes_num): Ditto.
30841 (form_object_hard_regs_nodes_forest): Ditto.
30842 (finish_object_hard_regs_nodes_tree): Ditto.
30843 (finish_object_hard_regs_nodes_forest): Ditto.
30844 (allocnos_have_intersected_live_ranges_p): Rename to
30845 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30846 (pseudos_have_intersected_live_ranges_p): Rename to
30847 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30848 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
30849 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
30850 (update_copy_costs): Remove assert. Skip cost update if the hard
30851 reg does not belong the class.
30852 (assign_hard_reg): Process only profitable hard regs.
30853 (uncolorable_allocnos_num): Make it scalar.
30854 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
30855 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
30856 and ira_reg_class_max_nregs.
30857 (bucket_allocno_compare_func): Check frequency first.
30858 (sort_bucket): Add compare function as a parameter.
30859 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
30860 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
30861 (push_allocno_to_stack): Rewrite for checking new allocno
30863 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
30864 (push_only_colorable): Pass new parameter to sort_bucket.
30865 (push_allocno_to_spill): Remove.
30866 (allocno_spill_priority_compare): Make it inline and rewrite.
30867 (splay_tree_allocate, splay_tree_free): Remove.
30868 (allocno_spill_sort_compare): New function.
30869 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
30870 build and use splay tree. Choose first allocno in uncolorable
30871 allocno bucket to spill. Remove setting spill cost.
30872 (all_conflicting_hard_regs): Remove.
30873 (setup_allocno_available_regs_num): Check only profitable hard
30874 regs. Print info about hard regs nodes.
30875 (setup_allocno_left_conflicts_size): Remove.
30876 (put_allocno_into_bucket): Don't call
30877 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
30878 (improve_allocation): New.
30879 (color_allocnos): Call setup_profitable_hard_regs,
30880 form_object_hard_regs_nodes_forest, improve_allocation,
30881 finish_object_hard_regs_nodes_forest. Setup spill cost.
30882 (print_loop_title): Use pressure classes.
30883 (color_allocnso): Ditto.
30884 (do_coloring): Remove allocation and freeing splay_tree_node_pool
30885 and allocnos_for_spilling.
30886 (ira_sort_regnos_for_alter_reg): Don't setup members
30887 {first,next}_coalesced_allocno.
30888 (color): Remove allocating and freeing removed_splay_allocno_vec.
30889 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
30890 prohibited_class_mode_regs.
30892 * ira-lives.c: Remove mentioning cover classes from the file. Fix
30894 (update_allocno_pressure_excess_length): Use pressure classes.
30895 (inc_register_pressure, dec_register_pressure): Check for pressure
30897 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
30898 pressure class. Use ira_reg_class_nregs instead of
30899 ira_reg_class_max_nregs.
30900 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
30901 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
30902 (single_reg_class): Use ira_reg_class_nregs instead of
30903 ira_reg_class_max_nregs.
30904 (process_bb_node_lives): Use pressure classes.
30906 * ira-emit.c: Remove mentioning cover classes from the file. Use
30907 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
30908 (change_loop): Use pressure classes.
30909 (modify_move_list): Call ira_set_allocno_class instead of
30910 ira_set_allocno_cover_class.
30912 * ira-build.c: Remove mentioning cover classes from the file. Use
30913 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
30914 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
30915 ALLOCNO_UPDATED_CLASS_COST instead of
30916 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30917 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
30918 (ira_create_allocno): Remove initialization of
30919 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
30920 ALLOCNO_COLORABLE_P.
30921 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30922 Update conflict regs for the objects.
30923 (create_cap_allocno): Remove assert. Don't propagate
30924 ALLOCNO_AVAILABLE_REGS_NUM.
30925 (ira_free_allocno_costs): New function.
30926 (finish_allocno): Change a part of code into call of
30927 ira_free_allocno_costs.
30928 (low_pressure_loop_node_p): Use pressure classes.
30929 (object_range_compare_func): Don't compare classes.
30930 (setup_min_max_conflict_allocno_ids): Ditto.
30932 * loop-invariant.c: Remove mentioning cover classes from the file.
30933 Use ira_pressure_classes and ira_pressure_classes_num instead of
30934 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
30935 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
30936 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30937 Use reg_allocno_class instead of reg_cover_class.
30938 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
30939 STACK_REG_COVER_CLASS.
30940 (get_regno_cover_class): Rename to get_regno_pressure_class.
30941 (move_loop_invariants): Initialize and finalize regstat.
30943 * ira.c: Remove mentioning cover classes from the file. Add
30944 comments about coloring without cover classes. Use ALLOCNO_CLASS
30945 instead of ALLOCNO_COVER_CLASS. Fix formatting.
30946 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
30947 setup_class_subset_and_memory_move_costs.
30948 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
30949 (setup_cover_and_important_classes): Rename to
30950 setup_allocno_and_important_classes.
30951 (setup_class_translate_array): New.
30952 (setup_class_translate): Call it for allocno and pressure classes.
30953 (cover_class_order): Rename to allocno_class_order.
30954 (comp_reg_classes_func): Use ira_allocno_class_translate instead
30955 of ira_class_translate.
30956 (reorder_important_classes): Set up ira_important_class_nums.
30957 (setup_reg_class_relations): Set up ira_reg_class_superunion.
30958 (print_class_cover): Rename to print_classes. Add parameter.
30959 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30960 Print pressure classes too.
30961 (find_reg_class_closure): Rename to find_reg_classes. Don't call
30962 setup_reg_subclasses.
30963 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30964 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30965 (setup_prohibited_class_mode_regs): Use
30966 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
30967 (clarify_prohibited_class_mode_regs): New function.
30968 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
30969 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
30970 (ira_init_once): Initialize them.
30971 (free_register_move_costs): Process them.
30972 (ira_init): Move calls of find_reg_classes and
30973 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
30974 Call clarify_prohibited_class_mode_regs.
30975 (ira_no_alloc_reg): Remove.
30976 (too_high_register_pressure_p): Use pressure classes.
30978 * sched-deps.c: Remove mentioning cover classes from the file.
30979 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30980 ira_pressure_classes and ira_pressure_classes_num instead of
30981 ira_reg_class_cover_size and ira_reg_class_cover.
30982 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
30983 sched_regno_pressure_class instead of sched_regno_cover_class.
30984 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
30985 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30987 * ira.h: Add 2010 to Copyright.
30988 (ira_no_alloc_reg): Remove external.
30989 (struct target_ira): Rename x_ira_hard_regno_cover_class,
30990 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
30991 x_ira_class_translate to x_ira_hard_regno_allocno_class,
30992 x_ira_allocno_classes_num, x_ira_allocno_classes, and
30993 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
30994 x_ira_pressure_classes, x_ira_pressure_class_translate, and
30995 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
30996 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
30997 x_ira_no_alloc_regs.
30998 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30999 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31000 ira_allocno_classes_num and ira_allocno_classes.
31001 (ira_class_translate): Rename to ira_allocno_class_translate.
31002 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31003 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31004 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31005 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31006 (ira_no_alloc_regs): New.
31008 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31009 classes from the file. Use ALLOCNO_CLASS instead of
31010 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31011 ALLOCNO_COVER_CLASS_COST.
31012 (regno_cover_class): Rename to regno_aclass.
31013 (record_reg_classes): Use ira_reg_class_subunion instead of
31014 ira_reg_class_union.
31015 (record_address_regs): Check overflow.
31016 (scan_one_insn): Ditto.
31017 (print_allocno_costs): Print total mem cost fore regional allocation.
31018 (print_pseudo_costs): Use REG_N_REFS.
31019 (find_costs_and_classes): Use classes intersected with them on the
31020 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31021 ira_reg_class_union. Use ira_allocno_class_translate and
31022 regno_aclass instead of ira_class_translate and regno_cover_class.
31023 Modify code for finding regno_aclass. Setup preferred classes for
31025 (setup_allocno_cover_class_and_costs): Rename to
31026 setup_allocno_class_and_costs. Use regno_aclass instead of
31027 regno_cover_class. Use ira_set_allocno_class instead of
31028 ira_set_allocno_cover_class.
31029 (init_costs, finish_costs): Use regno_aclass instead of
31031 (ira_costs): Use setup_allocno_class_and_costs instead of
31032 setup_allocno_cover_class_and_costs.
31033 (ira_tune_allocno_costs_and_cover_classes): Rename to
31034 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31035 by processing objects. Use ira_reg_class_max_nregs instead of
31036 ira_reg_class_nregs.
31038 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31040 * sched-int.h: Remove mentioning cover classes from the file.
31041 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31043 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31044 classes from the file.
31045 (struct reg_pref): Rename coverclass into allocnoclass.
31046 (reg_cover_class): Rename to reg_allocno_class.
31048 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31050 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31052 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31054 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31056 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31058 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31060 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31062 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31064 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31066 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31068 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31069 (i386_ira_cover_classes): Ditto.
31071 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31073 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31075 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31077 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31079 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31081 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31083 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31084 (mips_ira_cover_classes): Ditto.
31086 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31088 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31090 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31092 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31094 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31096 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31097 (IRA_COVER_CLASSES_VSX): Ditto.
31099 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31100 (rs6000_ira_cover_classes): Ditto.
31102 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31104 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31106 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31108 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31110 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31112 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31114 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31116 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31118 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31120 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31122 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31125 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31126 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31127 dw_fde_unlikely_section_end_label, cold_in_std_section,
31128 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31129 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31131 (output_fde): Use dw_fde_second_{begin,end} if second is
31132 true, otherwise dw_fde_{begin,end}.
31133 (output_call_frame_info): Test dw_fde_second_begin != NULL
31134 instead of dw_fde_switched_sections.
31135 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31136 fields, initialize new fields. Initialize in_std_section
31137 unconditionally from the first partition.
31138 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31139 dw_fde_second_begin is non-NULL.
31140 (dwarf2out_switch_text_section): Stop initializing removed
31141 dw_fde_struct fields, initialize new fields, initialize
31142 also dw_fde_end here. Set dw_fde_switch_cfi even when
31143 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31144 (struct var_loc_list_def): Add last_before_switch field.
31145 (arange_table, arange_table_allocated, arange_table_in_use,
31146 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31147 (size_of_aranges): Count !in_std_section and !second_in_std_section
31148 hunks in fdes, instead of looking at arange_table_in_use.
31149 (output_aranges): Add aranges_length argument, don't call
31150 size_of_aranges here. Instead of using aranges_table*
31151 emit ranges for fdes when !in_std_section resp.
31152 !second_in_std_section.
31153 (dw_loc_list): Break ranges crossing section switch.
31154 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31155 use dw_fde_second_end instead of dw_fde_end as end of last range.
31156 (gen_subprogram_die): Don't call add_arange. Use
31157 dw_fde_{begin,end} for first partition and if switched
31158 section dw_fde_second_{begin,end} for the second.
31159 (var_location_switch_text_section_1,
31160 var_location_switch_text_section): New functions.
31161 (dwarf2out_begin_function): Initialize cold_text_section even
31162 when function_section () isn't text_section.
31163 (prune_unused_types): Don't walk arange_table.
31164 (dwarf2out_finish): Don't needlessly test
31165 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31166 If info_section_emitted, call size_of_aranges and if it indicates
31167 non-empty .debug_aranges, call output_aranges with the computed
31168 size. Stop using removed dw_fde_struct fields, use
31169 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31173 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31174 create ENTRY_VALUE if incoming or address of incoming's MEM
31176 * dwarf2out.c (mem_loc_descriptor): Don't emit
31177 DW_OP_GNU_entry_value of DW_OP_fbreg.
31178 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31179 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31180 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31181 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31183 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31184 is a REG_P or MEM_P with REG_P address, compute hash directly
31185 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31186 (preserve_only_constants): Don't clear VALUES forwaring
31187 ENTRY_VALUE to some other VALUE.
31189 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31191 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31192 instead of GEN_INT.
31194 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31196 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31197 block before expanding the statement.
31198 (expand_gimple_stmt_1): Likewise. Set them here...
31199 (expand_gimple_stmt): ...and not here. Tidy.
31200 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31203 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31205 * Makefile.in: New rule for cprop.o.
31206 * gcse.c: Move constant/copy propagation to cprop.c.
31207 (compute_local_properties): Only handle expression tables.
31208 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31209 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31210 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31211 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31212 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31213 compute_cprop_data, find_used_regs, try_replace_reg,
31214 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31215 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31216 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31217 find_bypass_set, reg_killed_on_edge, bypass_block,
31218 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31219 execute_rtl_cprop, pass_rtl_cprop): Move to...
31220 * cprop.c: ...here. New file, constant/copy propagation for RTL
31221 moved from gcse.c to here with minor cleanups in duplicated code.
31223 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31225 * config/i386/i386.c (flag_opts): Fix a typo in
31226 -mavx256-split-unaligned-store.
31228 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31230 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31231 LIBCALL_VALUE): Remove macros.
31232 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31233 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31234 (h8300_function_value, h8300_libcall_value,
31235 h8300_function_value_regno_p): New functions.
31237 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31239 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
31241 2011-03-28 Jeff Law <law@redhat.com>
31243 * tree-ssa-threadupdate.c (redirect_edges): Call
31244 create_edge_and_update_destination_phis as needed.
31245 (create_edge_and_update_destination_phis): Accept new BB argument.
31246 All callers updated.
31247 (thread_block): Do not update the profile when threading around
31248 intermediate blocks.
31249 (thread_single_edge): Likewise.
31250 (determine_bb_domination_status): If BB is not a successor of the
31251 loop header, return NONDOMINATING.
31252 (register_jump_thread): Note when we register a jump thread around
31253 an intermediate block.
31254 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
31255 (thread_across_edge): Use it.
31257 2011-03-28 Tristan Gingold <gingold@adacore.com>
31259 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
31260 when for_return is 2.
31262 2011-03-28 Jeff Law <law@redhat.com>
31264 * var-tracking.c (canonicalize_values_mark): Delete unused
31266 (canonicalize_values_star, set_variable_part): Likewise.
31267 (clobber_variable_part, delete_variable_part): Likewise.
31269 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31271 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
31273 2011-03-28 Martin Jambor <mjambor@suse.cz>
31275 * tree-inline.c (expand_call_inline): Do not check that destination
31277 (optimize_inline_calls): Assert that destination node is analyzed.
31278 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
31279 not call tree_lowering_passes.
31280 * cgraph.h (cgraph_analyze_function): Declare.
31281 * cgraphunit.c (cgraph_analyze_function): Make public.
31283 2011-03-28 Joseph Myers <joseph@codesourcery.com>
31285 * config/sparc/sparc-opts.h: New.
31286 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
31287 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
31288 (sparc_option_override): Store processor_type enumeration rather
31289 than string in cpu_default. Remove name and enumeration from
31290 cpu_table. Directly default -mcpu then default -mtune from -mcpu
31291 without using sparc_select. Use target_flags_explicit instead of
31293 * config/sparc/sparc.h (enum processor_type): Move to
31295 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
31296 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
31297 HeaderInclude entry.
31298 (mcpu=, mtune=): Use Var and Enum.
31299 (sparc_processor_type): New Enum and EnumValue entries.
31301 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31302 Iain Sandoe <iains@gcc.gnu.org>
31305 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
31307 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31309 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
31310 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
31311 Insert new statements at it in lieu of STMT.
31312 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
31313 * tree-vect-stmts.c (vectorizable_store): Likewise.
31314 (vectorizable_load): Likewise.
31316 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
31318 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
31323 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31325 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
31326 unaligned 256bit load/store.
31327 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
31328 (*avx_movdqu<avxmodesuffix>): Likewise.
31330 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31333 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
31334 * config/pa/pa.md (iordi3): Use new predicate in expander.
31335 (iorsi3): Likewise.
31337 2011-03-27 Anatoly Sokolov <aesok@post.ru>
31339 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
31340 FUNCTION_VALUE_REGNO_P): Remove macros.
31341 * config/mips/mips-protos.h (mips_function_value): Remove.
31342 * config/mips/mips.c (mips_function_value): Rename to...
31343 (mips_function_value_1): ... this. Make static. Handle receiving
31344 the function type in 'fn_decl_or_type' argument.
31345 (mips_function_value, mips_libcall_value,
31346 mips_function_value_regno_p): New function.
31347 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31348 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31350 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31352 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
31353 and -mavx256-split-unaligned-store.
31354 (ix86_option_override_internal): Split 32-byte AVX unaligned
31355 load/store by default.
31356 (ix86_avx256_split_vector_move_misalign): New.
31357 (ix86_expand_vector_move_misalign): Use it.
31359 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
31360 -mavx256-split-unaligned-store.
31362 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
31363 256bit load/store. Generate unaligned store on misaligned memory
31365 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
31367 (*avx_movdqu<avxmodesuffix>): Likewise.
31369 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
31370 -mavx256-split-unaligned-store.
31372 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31375 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
31378 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31380 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
31381 opno arguments with an expand_operand. Use create_input_operand.
31382 (mips_prepare_builtin_target): Delete.
31383 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
31385 (mips_expand_builtin_direct): Use create_output_operand and
31386 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
31387 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
31388 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
31390 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
31392 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
31394 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
31396 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
31398 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
31399 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
31400 basic blocks and call commit_edge_insertions directly.
31401 (fixup_abnormal_edges): Move from here to...
31402 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
31403 on the edges and return whether some have actually been inserted.
31404 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
31407 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
31409 PR rtl-optimization/48144
31410 * sel-sched-ir.c (merge_history_vect): Factor out from ...
31411 (merge_expr_data): ... here.
31412 (av_set_intersect): Rename to av_set_code_motion_filter.
31413 Update all callers. Call merge_history_vect when an expression
31414 is found in both sets.
31415 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
31417 2011-03-26 Alan Modra <amodra@gmail.com>
31419 * config/rs6000/predicates.md (word_offset_memref_op): Handle
31420 cmodel medium addresses.
31421 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
31422 64-bit gpr loads and stores.
31423 (rs6000_secondary_reload_ppc64): New function.
31424 * config/rs6000/rs6000-protos.h: Declare it.
31425 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
31427 2011-03-26 Alan Modra <amodra@gmail.com>
31430 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
31431 GNU Go in traceback table.
31433 2011-03-25 Richard Henderson <rth@redhat.com>
31435 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
31436 if there are exactly 6 operands.
31437 (set_storage_via_setmem): Similarly.
31439 2011-03-25 Kai Tietz <ktietz@redhat.com>
31441 * collect2.c (write_c_file_stat): Handle backslash
31442 as right-hand directory separator.
31443 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
31444 checking just for slash.
31445 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
31446 instead of checking for trailing slash.
31447 * gcc.c (record_temp_file): Use filename_cmp instead
31449 (do_spec_1): Likewise.
31450 (replace_outfile_spec_function): Likewise.
31451 (is_directory): Use filename_ncmp instead of strncmp.
31452 (print_multilib_info): Likewise.
31453 * gcov.c (find_source): Use filename_cmp instead
31455 (make_gcov_file_name): Fix order of slash/backslash
31457 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
31458 (add_standard_paths): Likewise.
31459 * mips-tfile.c (saber_stop): Handle backslash.
31460 * prefix.c (update_path): Use filename_ncmp instead of
31462 * profile.c (output_location): Use filename_cmp instead
31464 * read-md.c (handle_toplevel_file): Handle backslash.
31465 * tlink.c (frob_extension): Likewise.
31466 * tree-cfg.c (same_line_p): Use filename_cmp instead of
31468 * tree-dump.c (dequeue_and_dump): Handle backslash.
31469 * tree.c (get_file_function_name): Likewise.
31470 * gengtype.c (read_input_list): Likewise.
31471 (get_file_realbasename): Likewise.
31472 (get_output_file_with_visibility): Use filename_cmp
31475 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
31477 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
31480 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31482 * fold-const.c (expr_location_or): New function.
31483 (fold_truth_not_expr): Call it.
31485 2011-03-25 Jeff Law <law@redhat.com>
31487 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
31489 * c-family/c-common.c (def_fn_type): Likewise.
31490 * emit-rtl.c (gen_rtvec): Likewise.
31491 * lto/lto-lang.c (def_fn_type): Likewise.
31493 2011-03-25 Richard Guenther <rguenther@suse.de>
31495 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
31496 also generate copies.
31497 (fini_copy_prop): Handle constant values properly.
31499 2011-03-25 Jakub Jelinek <jakub@redhat.com>
31501 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
31502 mode size instead of bitsize with DWARF2_ADDR_SIZE.
31503 (hash_loc_operands, compare_loc_operands): Handle
31504 DW_OP_GNU_entry_value.
31506 2011-03-25 Kai Tietz <ktietz@redhat.com>
31508 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
31509 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
31510 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
31511 comment and use macro TARGET_64BIT_MS_ABI instead.
31512 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
31513 and change default behavior for 32-bit MS_ABI.
31514 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
31515 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
31517 (ix86_cfun_abi): Likewise.
31518 (ix86_maybe_switch_abi): Adjust comment.
31519 (init_cumulative_args): Check for bit-ness in MS_ABI case.
31520 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
31521 instead of checking for SYSV_ABI.
31522 (ix86_nsaved_sseregs): Likewise.
31523 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
31525 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
31526 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
31527 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
31528 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
31529 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
31531 2011-03-25 Richard Guenther <rguenther@suse.de>
31533 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
31534 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31535 (verify_gimple): Remove.
31536 * tree-cfg.c (verify_gimple_call): Merge verification
31538 (verify_gimple_phi): Merge verification from verify_stmts.
31539 (verify_gimple_label): New function.
31540 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
31541 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31542 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
31543 (verify_stmts): Rename to verify_gimple_in_cfg.
31544 (verify_gimple_in_cfg): New function.
31545 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
31546 * tree-ssa.c (verify_ssa): Likewise.
31547 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
31549 2011-03-25 Richard Guenther <rguenther@suse.de>
31551 * passes.c (init_optimization_passes): Add FRE pass after
31554 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
31555 Andrew Stubbs <ams@codesourcery.com>
31557 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
31559 (arm_movdi_vfp_cortexa8): New pattern.
31560 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
31561 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
31562 instructions when tuning for Cortex-A8. Set attribute "arch".
31563 * config/arm/arm.md: Move include arm-tune.md up a bit.
31564 (define_attr "arch"): Add "onlya8" and "nota8" values.
31565 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
31567 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31571 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31573 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
31574 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
31575 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
31576 * passes.c (init_optimization_passes): Move
31577 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
31579 2011-03-25 Kai Tietz <ktietz@redhat.com>
31581 * c-typeck.c (comptypes_internal): Replace target
31582 hook call of comp_type_attributes by version in tree.c file.
31583 * gimple.c (gimple_types_compatible_p_1): Likewise.
31584 * tree-ssa.c (useless_type_conversion_p): Likewise.
31585 * tree.c (build_type_attribute_qual_variant): Likewise.
31586 (attribute_value_equal): New static helper function.
31587 (comp_type_attributes): New function.
31588 (merge_attributes): Use attribute_value_equal for comparison.
31589 (attribute_list_contained): Likewise.
31590 * tree.h (comp_type_attributes): New prototype.
31592 2011-03-25 Richard Guenther <rguenther@suse.de>
31594 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
31595 of complex types at -O0.
31596 (verify_gimple_assign_binary): Likewise.
31597 (verify_gimple_assign_ternary): Likewise.
31599 2011-03-24 Mark Wielaard <mjw@redhat.com>
31601 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
31602 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
31604 2011-03-24 Mark Wielaard <mjw@redhat.com>
31607 * dwarf2out.c (output_abbrev_section): Only write table when
31608 abbrev_die_table_in_use > 1.
31610 2011-02-24 Richard Henderson <rth@redhat.com>
31612 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
31613 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
31614 (alpha_expand_unaligned_load_words): Use extql.
31615 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
31616 (emit_insxl): Handle all modes for consistency.
31618 2011-02-24 Richard Henderson <rth@redhat.com>
31620 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
31621 (alpha_expand_unaligned_load): Likewise.
31622 (alpha_expand_unaligned_store): Likewise.
31623 (alpha_expand_unaligned_load_words): Likewise.
31624 (alpha_expand_unaligned_store_words): Likewise.
31625 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
31626 (alpha_split_lock_test_and_set_12): Likewise.
31627 (print_operand, alpha_fold_builtin_extxx): Likewise.
31628 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
31629 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
31630 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
31631 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
31632 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
31633 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
31634 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
31635 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
31636 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
31637 (extwl, extll, extql): Similarly.
31638 (inswh, inslh, insqh): Similarly.
31639 (mskbl, mskwl, mskll, mskql): Similarly.
31640 (mskwh, msklh, mskqh): Similarly.
31642 2011-02-24 Richard Henderson <rth@redhat.com>
31644 * config/alpha/alpha.md (attribute isa): Add er, ner.
31645 (attribute enabled): Handle them.
31646 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
31648 2011-02-24 Richard Henderson <rth@redhat.com>
31650 * config/alpha/alpha.md (attribute isa): Add vms.
31651 (attribute enabled): Handle it.
31652 (*movsf): Merge *movsf_{nofix,fix,nofp}.
31653 (*movdf): Merge *movdf_{nofix,fix,nofp}.
31654 (*movtf): Rename from *movtf_internal for consistency.
31655 (*movsi): Merge with *movsi_nt_vms.
31656 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
31657 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
31658 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
31659 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
31661 2011-02-24 Richard Henderson <rth@redhat.com>
31663 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
31664 (extendqisi2, extendhisi2): Likewise.
31665 (extendqidi2): Simplify BWX/non-BWX expansions.
31666 (extendhidi2): Similarly.
31668 2011-02-24 Richard Henderson <rth@redhat.com>
31670 * config/alpha/alpha.md (attribute isa): New.
31671 (attribute enabled): New.
31672 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
31673 (zero_extendqisi2, zero_extendqidi2): Similarly.
31674 (zero_extendhisi2, zero_extendhidi2): Similarly.
31675 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
31677 2011-02-24 Richard Henderson <rth@redhat.com>
31679 * config/alpha/predicates.md (input_operand): Revert last change;
31680 update comment to mention 32-bit VMS rather than Windows.
31682 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31684 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
31685 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
31686 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
31687 * passes.c (init_optimization_passes): Move
31688 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
31690 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31692 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
31694 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31696 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
31699 2011-03-24 Jakub Jelinek <jakub@redhat.com>
31702 * simplify-rtx.c (simplify_const_unary_operation): Call
31703 real_convert when changing mode class with FLOAT_EXTEND.
31705 2011-03-24 Nick Clifton <nickc@redhat.com>
31707 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
31708 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
31709 * config/rx/rx.c (rx_option_override): Set align_jumps,
31710 align_loops and align_labels if not set by the user.
31711 (rx_align_for_label): New function.
31712 (rx_max_skip_for_label): New function.
31713 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
31714 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
31715 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
31716 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
31717 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
31719 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31721 PR rtl-optimization/48263
31722 * optabs.c (expand_binop_directly): Reinstate convert_modes code
31723 and original commutative_p handling. Use maybe_gen_insn.
31725 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31727 * reload.c (find_reloads_subreg_address): Add address_reloaded
31728 parameter and return true there if the full address has been
31730 (find_reloads_toplev): Pass address_reloaded flag.
31731 (find_reloads_address_1): Don't use address_reloaded parameter.
31733 2011-03-24 Jeff Law <law@redhat.com>
31735 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
31736 unused variable "ann".
31737 (remove_unused_locals): Likewise.
31739 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
31742 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
31745 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31747 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
31748 for invalid symbolic addresses.
31749 (s390_secondary_reload): Don't use s390_check_symref_alignment for
31752 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31754 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
31755 the argument in calls to fold_truth_not_expr.
31757 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31759 * tree.c (record_node_allocation_statistics): New function.
31760 (make_node_stat, copy_node_stat, build_string): Call it.
31761 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
31762 (build1_stat, build_omp_clause): Likewise.
31764 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31766 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
31769 2011-03-24 Richard Guenther <rguenther@suse.de>
31771 PR tree-optimization/48271
31772 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
31773 blocks that still exist.
31775 2011-03-24 Richard Guenther <rguenther@suse.de>
31777 PR tree-optimization/48270
31778 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
31779 not free datarefs before ddrs.
31781 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31783 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
31784 from the address built for a reference with variable offset.
31786 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31789 * config/i386/i386.md (*movdf_internal_rex64): Do not split
31790 alternatives that can be handled with movq or movabsq insn.
31791 (*movdf_internal): Disable for !TARGET_64BIT.
31792 (*movdf_internal_nointeger): Ditto.
31793 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
31795 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31797 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31798 (FUNCTION_ARG_ADVANCE): Likewise.
31799 * tm.texi.in: Change references to them to hook references.
31800 * tm.texi: Regenerate.
31801 * targhooks.c (default_function_arg): Eliminate check for target macro.
31802 (default_function_incoming_arg): Likewise.
31803 (default_function_arg_advance): Likewise.
31804 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31805 (function_arg_advance): Likewise.
31806 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31808 2011-03-24 Richard Guenther <rguenther@suse.de>
31810 PR middle-end/48269
31811 * tree-object-size.c (addr_object_size): Do not double-account
31812 for MEM_REF offsets.
31814 2011-03-24 Diego Novillo <dnovillo@google.com>
31816 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
31817 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
31818 (lto_input_data_block): Move from lto-opts.c. Make extern.
31820 (lto_input_string): Rename from input_string. Make extern.
31822 * lto-streamer-out.c (lto_output_string_with_length): Rename from
31823 output_string_with_length.
31824 Output 0 to indicate a non-NULL string. Update all callers to
31826 (lto_output_string): Rename from output_string. Make extern.
31828 (lto_output_decl_state_streams): Make extern.
31829 (lto_output_decl_state_refs): Make extern.
31830 * lto-streamer.h (lto_input_string): Declare.
31831 (lto_input_data_block): Declare.
31832 (lto_output_string): Declare.
31833 (lto_output_string_with_length): Declare.
31834 (lto_output_decl_state_streams): Declare.
31835 (lto_output_decl_state_refs): Declare.
31837 2011-03-24 Richard Guenther <rguenther@suse.de>
31839 PR tree-optimization/46562
31840 * tree.c (build_invariant_address): New function.
31841 * tree.h (build_invariant_address): Declare.
31842 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
31843 a renamed function moved ...
31844 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
31845 Take valueization callback parameter.
31846 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
31847 * gimple-fold.h: New file.
31848 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
31849 (ccp_fold, fold_const_aggregate_ref,
31850 fold_ctor_reference, fold_nonarray_ctor_reference,
31851 fold_array_ctor_reference, fold_string_cst_ctor_reference,
31852 get_base_constructor): Move ...
31853 * gimple-fold.c: ... here.
31854 (gimple_fold_stmt_to_constant_1): New function
31855 split out from ccp_fold. Take a valueization callback parameter.
31856 Valueize all operands.
31857 (gimple_fold_stmt_to_constant): New wrapper function.
31858 (fold_const_aggregate_ref_1): New function split out from
31859 fold_const_aggregate_ref. Take a valueization callback parameter.
31860 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
31861 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
31862 invariant POINTER_PLUS_EXPRs to invariant form.
31863 (vn_valueize): New function.
31864 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
31865 * tree-vrp.c (vrp_valueize): New function.
31866 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
31867 to fold statements to constants.
31868 * tree-ssa-pre.c (eliminate): Properly guard propagation of
31869 function declarations.
31870 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
31871 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
31873 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31875 * config/h8300/predicates.md (jump_address_operand): Fix register
31878 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
31880 * doc/invoke.texi (max-stores-to-sink): Document.
31881 * params.h (MAX_STORES_TO_SINK): Define.
31882 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
31883 if either vectorization or if-conversion is disabled.
31884 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
31885 tree-vect-data-refs.c vect_equal_offsets.
31886 (dr_equal_offsets_p): New function.
31887 (find_data_references_in_bb): Remove static.
31888 * tree-data-ref.h (find_data_references_in_bb): Declare.
31889 (dr_equal_offsets_p): Likewise.
31890 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
31891 (vect_drs_dependent_in_basic_block): Update calls to
31892 vect_equal_offsets.
31893 (vect_check_interleaving): Likewise.
31894 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
31895 (cond_if_else_store_replacement): Rename to...
31896 (cond_if_else_store_replacement_1): ... this. Change arguments and
31898 (cond_if_else_store_replacement): New function.
31899 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
31900 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
31902 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
31905 * config/arm/arm.md (casesi): Use the gen_int_mode() function
31906 to subtract lower bound instead of GEN_INT().
31908 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
31913 * doc/extend.texi (Alignment): Move section to match order in TOC.
31914 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
31915 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
31917 2011-03-23 Jeff Law <law@redhat.com>
31919 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
31920 before removing the edge.
31922 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
31923 it may have been freed by redirect_branch_edge or
31924 redirect_edge_succ_nodup.
31926 2011-03-23 Richard Guenther <rguenther@suse.de>
31928 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
31929 (check_va_list_escapes): Likewise.
31930 (check_all_va_list_escapes): Likewise.
31932 2011-03-23 Richard Guenther <rguenther@suse.de>
31934 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
31935 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
31936 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
31937 (alias.o): Likewise.
31938 (ipa-type-escape.o): Remove.
31939 (ipa-struct-reorg.o): Likewise.
31940 (GTFILES): Remove ipa-struct-reorg.c.
31941 * alias.c: Do not include ipa-type-escape.h.
31942 * tree-ssa-alias.c: Likewise.
31943 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
31944 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
31945 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
31946 and ipa-type-escape passes.
31947 * tree-pass.h (pass_ipa_type_escape): Remove.
31948 (pass_ipa_struct_reorg): Likewise.
31949 * ipa-struct-reorg.h: Remove.
31950 * ipa-struct-reorg.c: Likewise.
31951 * ipa-type-escape.h: Likewise.
31952 * ipa-type-escape.c: Likewise.
31953 * doc/invoke.texi (-fipa-struct-reorg): Remove.
31954 (--param struct-reorg-cold-struct-ratio): Likewise.
31955 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31956 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31957 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
31959 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31961 * config/s390/2084.md: Enable all insn reservations also for z9_ec
31962 cpu attribute value.
31963 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
31964 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
31965 * config/s390/s390.c (processor_flags_table): New constant array.
31966 (s390_handle_arch_option): Remove.
31967 (s390_handle_option): Remove s390_handle_arch_option invocations
31968 and OPT_mwarn_framesize_ handling.
31969 (s390_option_override): Remove s390_handle_arch_option invocation.
31970 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
31972 * config/s390/s390.md (cpu attribute): Add z9_ec value.
31973 * config/s390/s390.opt (s390_tune, s390_arch)
31974 (march=): Replace s390_arch_option enum and values with
31975 processor_type. Set variable name to s390_arch. Set
31976 initialization value.
31977 (mtune=): Replace s390_arch_option with processor_type. Set
31978 variable name to s390_tune. Set initialization value.
31980 2011-03-23 Julian Brown <julian@codesourcery.com>
31982 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
31983 accesses which are not naturally aligned.
31985 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31988 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
31990 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31992 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
31993 parameter from "int" to "enum insn_code".
31994 (expand_operand_type): New enum.
31995 (expand_operand): New structure.
31996 (create_expand_operand): New function.
31997 (create_fixed_operand, create_output_operand): Likewise
31998 (create_input_operand, create_convert_operand_to): Likewise.
31999 (create_convert_operand_from, create_address_operand): Likewise.
32000 (create_integer_operand): Likewise.
32001 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32002 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32003 (expand_insn, expand_jump_insn): Likewise.
32004 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32005 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32006 (expand_movstr, expand_builtin___clear_cache): Likewise.
32007 (expand_builtin_lock_release): Likewise.
32008 * explow.c (allocate_dynamic_stack_space): Likewise.
32009 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32010 and use the default handling in that case.
32011 * expmed.c (check_predicate_volatile_ok): Delete.
32012 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32013 (emit_cstore): Likewise.
32014 * expr.c (emit_block_move_via_movmem): Likewise.
32015 (set_storage_via_setmem, expand_assignment): Likewise.
32016 (emit_storent_insn, try_casesi): Likewise.
32017 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32018 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32019 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32020 (expand_twoval_unop, expand_twoval_binop): Likewise.
32021 (expand_unop_direct, emit_indirect_jump): Likewise.
32022 (emit_conditional_move, vector_compare_rtx): Likewise.
32023 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32024 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32025 (expand_sync_lock_test_and_set): Likewise.
32026 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32027 (emit_unop_insn): Likewise.
32028 (expand_copysign_absneg): Change icode to an insn_code.
32029 (create_convert_operand_from_type): New function.
32030 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32031 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32032 (expand_insn, expand_jump_insn): Likewise.
32033 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32034 than const_int_operand for operand 2.
32036 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32038 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32041 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32043 * emit-rtl.c (emit_pattern_before_noloc): New function.
32044 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32045 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32046 (emit_pattern_after_noloc): New function.
32047 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32048 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32050 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32052 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32053 (__ffsDI2): Likewise.
32055 2011-03-22 Richard Henderson <rth@redhat.com>
32057 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32058 of !TARGET_ABI_OPEN_VMS.
32059 (alpha_trampoline_init, alpha_start_function): Likewise.
32060 (alpha_expand_epilogue, alpha_file_start): Likewise.
32061 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32062 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32063 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32064 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32065 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32067 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32069 * config/s390/s390-opts.h: New.
32070 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32071 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32072 s390_stack_guard): Remove.
32073 (s390_handle_arch_option): Return void. Take enum
32074 s390_arch_option value instead of string and searching array.
32075 (s390_handle_option): Don't assert that global structures are in
32076 use. Access variables via opts pointer. Use error_at. Don't use
32077 sscanf for -mstack-guard= or -mstack-size=. Update call to
32078 s390_handle_arch_option.
32079 (s390_option_override): Update call to s390_handle_arch_option.
32080 (s390_emit_prologue): Use %d format for s390_stack_size in
32081 diagnostic. Use %wd for HOST_WIDE_INT.
32082 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32083 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32084 * config/s390/s390.opt (config/s390/s390-opts.h): New
32085 HeaderInclude entry.
32086 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32087 s390_arch_flags, s390_warn_framesize): New Variable entries.
32088 (s390_arch_option): New Enum and EnumValue entries.
32089 (march=): Use Enum instead of Var.
32090 (mstack-guard=, mstack-size=): Use UInteger and Var.
32091 (mtune=): Use Enum.
32093 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32095 * config/score/score.c (score_handle_option): Don't assert that
32096 global structures are in use. Access target_flags via opts
32097 pointer. Use value of -march= option to determine target_flags
32099 * config/score/score.opt (march=): Use Enum.
32100 (score_arch): New Enum and EnumValue entries.
32102 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32104 * config/mep/mep.c (option_mtiny_specified): Remove.
32105 (mep_option_override): Move register handling for -mivc2 from
32106 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32107 instead of option_mtiny_specified.
32108 (mep_handle_option): Access target_flags via opts pointer. Don't
32109 assert that global structures are in use. Defer part of -mivc2
32110 handling and move it to mep_option_override.
32111 * config/mep/mep.opt (IVC2): New Mask entry.
32112 (mivc2): Use Var and Defer instead of Mask.
32114 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32116 * config/v850/v850-opts.h: New.
32117 * config/v850/v850.c (small_memory): Replace with
32118 small_memory_physical_max array. Make that array static const.
32119 (v850_handle_memory_option): Take integer value of argument. Take
32120 gcc_options pointer, option text and location. Return void.
32121 Update for changes to small memory structures.
32122 (v850_handle_option): Access target_flags via opts pointer. Don't
32123 assert that global structures are in use. Update calls to
32124 v850_handle_memory_option.
32125 (v850_encode_data_area): Update references to small memory settings.
32126 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32127 (enum small_memory_type): Move to v850-opts.h.
32128 * config/v850/v850.opt (config/v850/v850-opts.h): New
32129 HeaderInclude entry.
32130 (small_memory_max): New Variable entry.
32131 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32132 (mtda, mzda): Likewise.
32134 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32136 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32137 pointer. Don't assert that global structures are in use.
32139 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32141 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32142 via opts pointer. Don't assert that global structures are in use.
32144 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32146 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32147 (munix=93): Use Var.
32148 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32149 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32150 * config/pa/pa-opts.h: New.
32151 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32152 (pa_handle_option): Don't assert that global structures are in
32153 use. Access target_flags via opts pointer. Don't handle
32154 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32156 (pa_option_override): Handle deferred OPT_mfixed_range_.
32158 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32160 * config/mn10300/mn10300-opts.h: New.
32161 * config/mn10300/mn10300.c (mn10300_processor,
32162 mn10300_tune_string): Remove.
32163 (mn10300_handle_option): Don't assert that global structures are
32164 in use. Access mn10300_processor via opts pointer. Don't handle
32166 * config/mn10300/mn10300.h (enum processor_type): Move to
32168 (mn10300_processor): Remove.
32169 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32170 HeaderInclude entry.
32171 (mn10300_processor): New Variable entry.
32174 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32176 * config/microblaze/microblaze.c: Don't include opts.h.
32177 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32178 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32179 (mno-clearbss): Use Var and Warn.
32181 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32183 * config/m32r/m32r-opts.h: New.
32184 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32185 (m32r_handle_option): Don't assert that global structures are in
32186 use. Access target_flags and m32r_cache_flush_func via opts
32187 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32188 OPT_mno_flush_trap here.
32189 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32190 include of m32r-opts.h.
32191 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32192 HeaderInclude entry.
32193 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32194 (mmodel=): Use Enum and Var.
32195 (m32r_model): New Enum and EnumValue entries.
32196 (mno-flush-trap): Use Var.
32197 (msdata=): Use Enum and Var.
32198 (m32r_sdata): New Enum and EnumValue entries.
32200 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32202 * config/m32c/m32c.c: Don't include opts.h.
32203 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32204 m32c_handle_option): Remove.
32205 (m32c_option_override): Check global_options_set.x_target_memregs
32206 instead of target_memregs_set.
32207 * config/m32c/m32c.h (target_memregs): Remove.
32208 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32211 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32213 * config/iq2000/iq2000-opts.h: New.
32214 * config/iq2000/iq2000.c: Don't include opts.h.
32215 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32216 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32217 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32218 HeaderInclude entry.
32219 (iq2000_tune): New Variable entry.
32220 (march=): Add comment. Use Enum.
32221 (iq2000_arch): New Enum and EnumValue entries.
32222 (mcpu=): Use Enum and Var.
32223 (iq2000_tune): New Enum and EnumValue entries.
32225 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32227 * config/ia64/ia64-opts.h: New.
32228 * config/ia64/ia64.c (ia64_tune): Remove.
32229 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32230 here. Use error_at.
32231 (ia64_option_override): Handle deferred OPT_mfixed_range_.
32232 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
32233 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
32234 HeaderInclude entry.
32235 (ia64_tune): New Variable entry.
32236 (mfixed-range=): Use Defer and Var.
32237 (mtune=): Use Enum and Var.
32238 (ia64_tune): New Enum and EnumValue entries.
32240 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32242 * config/frv/frv-opts.h: New.
32243 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
32245 (frv_cpu_type): Remove.
32246 * config/frv/frv.c: Don't include opts.h.
32247 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
32248 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
32249 (frv_cpu_type): New Variable entry.
32250 (frv_cpu): New Enum and EnumValue entries.
32252 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32254 * config/cris/cris.c (cris_handle_option): Access target_flags via
32255 opts pointer. Don't assert that global structures are in use.
32256 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
32257 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
32259 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32261 * config/bfin/bfin-opts.h: New.
32262 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
32263 bfin_si_revision, bfin_workarounds): Remove.
32264 (bfin_cpus): Make static const.
32265 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
32266 not bfin_lib_id_given.
32267 (bfin_handle_option): Don't set bfin_lib_id_given. Access
32268 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
32269 pointer. Use error_at. Don't assert that global structures are in use.
32270 * config/bfin/bfin.h: Include bfin-opts.h.
32271 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
32272 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
32273 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
32274 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
32277 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32279 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
32280 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
32281 or -msoft-float here.
32282 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
32283 -msoft-float and -mhard-float.
32284 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
32285 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32287 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
32289 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
32290 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
32292 (LIBGCC_SPEC): Don't handle -msoft-float.
32293 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
32295 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32297 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
32298 -mfloat-abi=*, not -msoft-float and -mhard-float.
32299 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
32301 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
32302 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
32303 mhard-float and msoft-float.
32304 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
32305 mfloat-abi=soft in comments, not mhard-float and msoft-float.
32306 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32307 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
32309 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
32310 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
32312 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
32314 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
32317 2011-03-22 Richard Henderson <rth@redhat.com>
32319 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
32320 TARGET_ABI_WINDOWS_NT.
32321 (alpha_output_function_end_prologue): Likewise.
32322 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
32323 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
32324 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
32325 (trap, *movsi_nt_vms): Likewise.
32326 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
32327 (*tablejump_osf_nt_internal): Remove.
32328 * config/alpha/predicates.md (input_operand): Only test Pmode.
32330 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32332 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
32333 via opts pointer. Use error_at. Don't assert that global
32334 structures are in use.
32336 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32338 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
32339 (ix86_handle_option): Access ix86_isa_flags and
32340 ix86_isa_flags_explicit via opts pointer. Don't assert that
32341 global structures are in use.
32342 (ix86_function_specific_save, ix86_function_specific_restore):
32343 Update ix86_isa_flags_explicit field name.
32344 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
32345 (ix86_isa_flags_explicit): Rename TargetSave entry to
32346 x_ix86_isa_flags_explicit.
32348 2011-03-22 Richard Henderson <rth@redhat.com>
32350 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
32351 (alpha_option_override, direct_return): Likewise.
32352 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
32353 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
32354 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
32355 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
32356 (alpha_expand_epilogue, alpha_end_function): Likewise.
32357 (alpha_init_libfuncs): Likewise.
32358 (struct machine_function): Remove unicosmk members.
32359 (print_operand) ['t']: Remove.
32360 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
32361 unicosmk_output_module_name, unicosmk_output_common,
32362 current_section_align, unicosmk_output_text_section_asm_op,
32363 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
32364 unicosmk_section_type_flags, unicosmk_unique_section,
32365 unicosmk_asm_named_section, unicosmk_insert_attributes,
32366 unicosmk_output_align, unicosmk_defer_case_vector,
32367 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
32368 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
32369 unicosmk_output_ssib, unicosmk_add_call_info_word,
32370 unicosmk_extern_head, unicosmk_output_default_externs,
32371 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
32372 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
32373 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
32374 * config/alpha/alpha-protos.h: Update.
32375 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
32376 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
32377 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
32378 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
32379 (*mulsi_se, mulvsi3): Likewise.
32380 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
32381 (*divmodsi_internal, call, call_value, realign): Likewise.
32382 (moddi3, umoddi3): Likewise; remove duplicate expander.
32383 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
32384 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
32385 (*movdi_nofix): Remove r/U alternative.
32386 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
32387 * config/alpha/constraints.md ("U"): Remove.
32388 * config/alpha/predicates.md (call_operand"): Don't test
32389 TARGET_ABI_UNICOSMK.
32391 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32393 * target.def (handle_option): Take gcc_options and
32394 cl_decoded_option pointers and location_t.
32395 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
32396 * doc/tm.texi: Regenerate.
32397 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
32398 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
32399 * lto-opts.c (lto_reissue_options): Generate option structure for
32400 targetm.handle_option call.
32401 * opts.c (target_handle_option): Update call to
32402 targetm.handle_option. Remove assertions about values now passed
32404 * targhooks.c (default_target_handle_option): New.
32405 * targhooks.h (default_target_handle_option): Declare.
32406 * config/alpha/alpha.c: Include opts.h.
32407 (alpha_handle_option): Update to new hook interface.
32408 * config/arm/arm.c: Include opts.h.
32409 (arm_handle_option): Update to new hook interface.
32410 * config/arm/t-arm (arm.o): Update dependencies.
32411 * config/bfin/bfin.c: Include opts.h.
32412 (bfin_handle_option): Update to new hook interface.
32413 * config/cris/cris.c: Include opts.h.
32414 (cris_handle_option): Update to new hook interface.
32415 * config/frv/frv.c: Include opts.h.
32416 (frv_handle_option): Update to new hook interface.
32417 * config/i386/i386.c: Include opts.h.
32418 (ix86_handle_option): Update to new hook interface.
32419 (ix86_valid_target_attribute_inner_p): Generate option structure
32420 for call to ix86_handle_option.
32421 * config/i386/t-i386 (i386.o): Update dependencies.
32422 * config/ia64/ia64.c: Include opts.h.
32423 (ia64_handle_option): Update to new hook interface.
32424 * config/ia64/t-ia64 (ia64.o): Update dependencies.
32425 * config/iq2000/iq2000.c: Include opts.h.
32426 (iq2000_handle_option): Update to new hook interface.
32427 * config/m32c/m32c.c: Include opts.h.
32428 (m32c_handle_option): Update to new hook interface.
32429 * config/m32r/m32r.c: Include opts.h.
32430 (m32r_handle_option): Update to new hook interface.
32431 * config/m68k/m68k.c: Include opts.h.
32432 (m68k_handle_option): Update to new hook interface.
32433 * config/mep/mep.c: Include opts.h.
32434 (mep_handle_option): Update to new hook interface.
32435 * config/microblaze/microblaze.c: Include opts.h.
32436 (microblaze_handle_option): Update to new hook interface.
32437 * config/mips/mips.c: Include opts.h.
32438 (mips_handle_option): Update to new hook interface.
32439 * config/mn10300/mn10300.c: Include opts.h.
32440 (mn10300_handle_option): Update to new hook interface.
32441 * config/pa/pa.c: Include opts.h.
32442 (pa_handle_option): Update to new hook interface.
32443 * config/pdp11/pdp11.c: Include opts.h.
32444 (pdp11_handle_option): Update to new hook interface.
32445 * config/rs6000/rs6000.c: Include opts.h.
32446 (rs6000_handle_option): Update to new hook interface.
32447 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
32448 * config/rx/rx.c: Include opts.h.
32449 (rx_handle_option): Update to new hook interface.
32450 * config/s390/s390.c: Include opts.h.
32451 (s390_handle_option): Update to new hook interface.
32452 * config/score/score.c: Include opts.h.
32453 (score_handle_option): Update to new hook interface.
32454 * config/sh/sh.c: Include opts.h.
32455 (sh_handle_option): Update to new hook interface.
32456 * config/sparc/sparc.c: Include opts.h.
32457 (sparc_handle_option): Update to new hook interface.
32458 * config/v850/v850.c: Include opts.h.
32459 (v850_handle_option): Update to new hook interface.
32461 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32463 * gcc.c (driver_unknown_option_callback): Only permit and save
32464 unknown -Wno- options.
32465 (driver_wrong_lang_callback): Save options directly instead of via
32466 driver_unknown_option_callback.
32468 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32470 * combine.c (simplify_set): Try harder to find the best CC mode when
32471 simplifying a nested COMPARE on the RHS.
32473 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32475 * config/alpha/gnu.h: Remove.
32476 * config/arc: Remove directory.
32477 * config/arm/netbsd.h: Remove.
32478 * config/arm/t-pe: Remove.
32479 * config/crx: Remove directory.
32480 * config/i386/netbsd.h: Remove.
32481 * config/m68hc11: Remove directory.
32482 * config/m68k/uclinux-oldabi.h: Remove.
32483 * config/mcore/mcore-pe.h: Remove.
32484 * config/mcore/t-mcore-pe: Remove.
32485 * config/netbsd-aout.h: Remove.
32486 * config/rs6000/gnu.h: Remove.
32487 * config/sh/sh-symbian.h: Remove.
32488 * config/sh/symbian-base.c: Remove.
32489 * config/sh/symbian-c.c: Remove.
32490 * config/sh/symbian-cxx.c: Remove.
32491 * config/sh/symbian-post.h: Remove.
32492 * config/sh/symbian-pre.h: Remove.
32493 * config/sh/t-symbian: Remove.
32494 * config/svr3.h: Remove.
32495 * config/vax/netbsd.h: Remove.
32496 * config.build: Don't handle i[34567]86-*-pe.
32497 * config.gcc: Remove handling of deprecations for most deprecated
32499 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
32500 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
32501 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
32502 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
32503 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
32504 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
32506 * config.host: Don't handle i[34567]86-*-pe.
32507 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
32508 (ASM_SPEC32): Don't handle -mcall-gnu.
32509 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
32511 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
32512 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
32513 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
32514 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
32515 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
32516 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
32517 conditional on SYMBIAN.
32518 * configure.ac: Don't handle powerpc*-*-gnu*.
32519 * configure: Regenerate.
32520 * doc/extend.texi (interrupt attribute): Don't mention CRX.
32521 * doc/install-old.texi (m6811, m6812): Don't mention.
32522 * doc/install.texi (arc-*-elf*): Don't document multilib option.
32523 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
32524 (m68k-uclinuxoldabi): Don't mention.
32525 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
32527 (-mcall-gnu): Remove.
32528 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
32529 families): Remove constraint documentation.
32531 2011-03-22 Marius Strobl <marius@FreeBSD.org>
32533 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
32534 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
32535 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
32537 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
32540 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
32541 vector when peeking at the next token for vector, don't expand the
32544 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
32546 * config/avr/avr-protos.h (expand_epilogue): Change prototype
32547 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
32548 * config/avr/avr.c (init_cumulative_args)
32549 (avr_function_arg_advance): Use it.
32550 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
32552 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
32553 (avr_function_ok_for_sibcall): ...this new function.
32554 (avr_lookup_function_attribute1): New static Function.
32555 (avr_naked_function_p, interrupt_function_p)
32556 (signal_function_p, avr_OS_task_function_p)
32557 (avr_OS_main_function_p): Use it.
32558 * config/avr/avr.md ("sibcall", "sibcall_value")
32559 ("sibcall_epilogue"): New expander.
32560 ("*call_insn", "*call_value_insn"): New insn.
32561 ("call_insn", "call_value_insn"): Remove
32562 ("call", "call_value", "epilogue"): Change expander to handle
32565 2011-03-21 Nick Clifton <nickc@redhat.com>
32567 * doc/invoke.texi (Overall Options): Move closing brace to end of
32569 (Optimization Options): Add missing @gol.
32570 (Directory Options): Likewise.
32571 (i386 and x86-64 Options): Likewise.
32572 (RS6000 and PowerPC Options): Likewise.
32573 (i386 and x86-64 Windows Options): Likewise.
32574 (V850 Options): Add text missing from descriptions.
32576 2011-03-22 Richard Henderson <rth@redhat.com>
32578 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
32579 (avr_incoming_return_addr_rtx): New.
32580 (emit_push_byte): New.
32581 (expand_prologue): Use it. Remove incorrect dwarf annotation for
32582 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
32583 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
32584 (emit_pop_byte): New.
32585 (expand_epilogue): Use it. Pop frame pointer by bytes.
32586 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
32587 (INCOMING_RETURN_ADDR_RTX): New.
32588 (INCOMING_FRAME_SP_OFFSET): New.
32589 (ARG_POINTER_CFA_OFFSET): New.
32590 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
32591 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
32594 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
32596 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32598 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32599 (FUNCTION_ARG_ADVANCE): Likewise.
32600 * tm.texi.in: Change references to them to hook references.
32601 * tm.texi: Regenerate.
32602 * targhooks.c (default_function_arg): Eliminate check for target
32604 (default_function_incoming_arg): Likewise.
32605 (default_function_arg_advance): Likewise.
32606 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32607 (function_arg_advance): Likewise.
32608 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32610 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32612 * tree.c (build_call_1): New function.
32613 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
32615 2011-03-22 Richard Guenther <rguenther@suse.de>
32617 PR tree-optimization/48228
32618 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
32619 for single-arg PHIs.
32621 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
32623 PR rtl-optimization/48143
32624 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
32625 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
32626 sse2_cvtps2pd): Likewise.
32628 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32630 * recog.c (canonicalize_change_group): Use validate_unshare_change.
32632 2011-03-22 Richard Guenther <rguenther@suse.de>
32634 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
32635 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
32636 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
32637 and REALIGN_LOAD_EXPR.
32638 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
32639 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
32640 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
32641 DOT_PROD_EXPR case ...
32642 (expand_expr_real_2): ... here.
32643 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
32644 and REALIGN_LOAD_EXPR.
32645 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
32646 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
32647 (vect_create_epilog_for_reduction): Likewise.
32648 (vectorizable_reduction): Likewise.
32649 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
32650 * tree-vect-stmts.c (vectorizable_load): Likewise.
32652 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32654 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
32656 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32658 * config/s390/s390.c (s390_delegitimize_address): Fix offset
32659 handling for PLTOFF/GOTOFF.
32661 2011-03-22 Nick Clifton <nickc@redhat.com>
32663 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
32664 trailing backslash from the end of the macro definition.
32666 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32668 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
32671 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
32673 * expr.h (prepare_operand): Move to...
32674 * optabs.h (prepare_operand): ...here and change the insn code
32675 parameter from "int" to "enum insn_code".
32676 (insn_operand_matches): Declare.
32677 * expr.c (init_expr_target): Use insn_operand_matches.
32678 (compress_float_constant): Likewise.
32679 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
32680 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
32681 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
32682 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
32684 (gen_cond_trap): Likewise.
32685 (prepare_operand): Likewise. Change icode to an insn_code.
32686 (insn_operand_matches): New function.
32687 * reload.c (find_reloads_address_1): Use insn_operand_matches.
32688 * reload1.c (gen_reload): Likewise.
32689 * targhooks.c (default_secondary_reload): Likewise.
32691 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
32693 * config/alpha/alpha.md (unspec): New define_c_enum.
32696 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
32699 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
32700 between a call and its CALL_ARG_LOCATION note.
32702 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
32704 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
32706 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32710 * c-common.c (shorten_compare): If primopN is first sign-extended
32711 to opN and then zero-extended to result type, set primopN to opN.
32713 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
32715 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
32716 for barrier handlers.
32718 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
32720 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
32721 UNSPEC constants to be in the unspec enumeration, and redefine
32722 all UNSPECV constants to be in the unspecv enumeration, so that
32723 dumps print which unspec/unspec_volatile this is.
32724 * config/rs6000/vector.md (UNSPEC_*): Ditto.
32725 * config/rs6000/paired.md (UNSPEC_*): Ditto.
32726 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
32727 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
32728 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
32730 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
32731 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
32732 UNSPECV_LWSYNC, since these are used as unspec_volatile.
32733 * config/rs6000/sync.md (isync, lwsync): Ditto.
32735 2011-03-21 Richard Guenther <rguenther@suse.de>
32737 * params.def (lto-min-partition): Fix typo.
32739 2011-03-21 Richard Guenther <rguenther@suse.de>
32742 * c-decl.c (grokdeclarator): Drop to the main variant only
32743 for array types. Drop flag_gen_aux_info check.
32745 2011-03-21 Richard Guenther <rguenther@suse.de>
32747 PR translation/47911
32748 * params.def (lto-partitions): Fix typo.
32749 (lto-min-partition): Fix wording.
32751 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
32753 * config/rs6000/t-freebsd: Remove duplication from file.
32755 2011-03-21 Richard Guenther <rguenther@suse.de>
32757 PR middle-end/47661
32758 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
32760 2011-03-21 Richard Guenther <rguenther@suse.de>
32763 * params.def (lto-partitions): Require at least 1 partition.
32765 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32767 * gthr-solaris.h: Remove.
32768 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
32769 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
32770 (LIB_SPEC): Likewise.
32771 * config/sol2.opt (threads): Remove.
32772 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
32773 (sparc*-*-solaris2*): Likewise.
32774 * configure.ac (enable_threads): Enable solaris support.
32775 * configure: Regenerate.
32776 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
32777 * doc/install.texi (Configuration, --enable-threads=lib): Remove
32780 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32782 * config.gcc: Obsolete *-*-solaris2.8*.
32783 * doc/install.texi (Specific, *-*-solaris2*): Document it.
32785 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32788 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
32789 reference. Solaris 8 perl works.
32791 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32794 * doc/install.texi (Prerequisites): Move jar etc. up.
32795 Explain support library version requirements.
32797 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32800 * doc/install.texi (Prerequisites): Move Perl to build
32801 requirements. Always necessary on Solaris 2 with Sun ld.
32803 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32805 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
32807 (Specific, i?86-*-solaris2.[89]): Likewise.
32808 (Specific, i?86-*-solaris2.10): Likewise.
32809 (Specific, mips-sgi-irix6): Likewise.
32810 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
32811 Update for binutils 2.21.
32813 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32815 * configure.ac (gcc_cv_lto_plugin): Fix typo.
32816 Allow -fuse-linker-plugin for non-default plugin linker.
32817 * configure: Regenerate.
32819 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
32822 * gengtype.c (files_rules): Added rule for cp/parser.h.
32824 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32827 * config/s390/s390.c (s390_delegitimize_address): Don't call
32828 lowpart_subreg if orig_x has BLKmode.
32830 2011-03-21 Kai Tietz <ktietz@redhat.com>
32833 * doc/plugins.texi: Adjust documentation for plugin register_callback.
32834 * tree.h (attribute_spec): Add new member affects_type_identity.
32835 * attribs.c (empty_attribute_table): Adjust attribute_spec
32837 * config/alpha/alpha.c: Likewise.
32838 * config/arc/arc.c: Likewise.
32839 * config/arm/arm.c: Likewise.
32840 * config/avr/avr.c: Likewise.
32841 * config/bfin/bfin.c: Likewise.
32842 * config/crx/crx.c: Likewise.
32843 * config/darwin.h: Likewise.
32844 * config/h8300/h8300.c: Likewise.
32845 * config/i386/cygming.h: Likewise.
32846 * config/i386/i386.c: Likewise.
32847 * config/ia64/ia64.c: Likewise.
32848 * config/m32c/m32c.c: Likewise.
32849 * config/m32r/m32r.c: Likewise.
32850 * config/m68hc11/m68hc11.c: Likewise.
32851 * config/m68k/m68k.c: Likewise.
32852 * config/mcore/mcore.c: Likewise.
32853 * config/mep/mep.c: Likewise.
32854 * config/microblaze/microblaze.c: Likewise.
32855 * config/mips/mips.c: Likewise.
32856 * config/rs6000/rs6000.c: Likewise.
32857 * config/rx/rx.c: Likewise.
32858 * config/sh/sh.c: Likewise.
32859 * config/sol2.h: Likewise.
32860 * config/sparc/sparc.c: Likewise.
32861 * config/spu/spu.c: Likewise.
32862 * config/stormy16/stormy16.c: Likewise.
32863 * config/v850/v850.c: Likewise.
32865 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
32867 * simplify-rtx.c (simplify_binary_operation_1): Handle
32868 (xor (and A B) C) case when B and C are both constants.
32870 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
32872 * tree-dfa.c (add_referenced_var): Fix typo in comment.
32874 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
32877 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
32879 2011-03-20 Jakub Jelinek <jakub@redhat.com>
32881 PR rtl-optimization/48156
32882 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
32883 assume df and df_lr are not NULL.
32885 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32888 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
32889 between a call and its CALL_ARG_LOCATION note.
32891 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
32894 * config/sh/sh.c (find_barrier): Don't emit a constant pool
32895 between a call and its corresponding CALL_ARG_LOCATION note.
32897 2011-03-19 Anatoly Sokolov <aesok@post.ru>
32899 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
32900 instead of loop. Use HARD_REGISTER_NUM_P predicate.
32901 * haifa-sched.c (setup_ref_regs): Ditto.
32902 * caller-save.c (add_used_regs_1): Ditto.
32903 * dse.c (look_for_hardregs): Ditto.
32904 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
32905 * sched-rgn.c (check_live_1): Ditto.
32907 2011-03-18 Joseph Myers <joseph@codesourcery.com>
32909 * c-decl.c (diagnose_mismatched_decls): Give an error for
32910 redefining a typedef with variably modified type.
32912 2011-03-18 Joseph Myers <joseph@codesourcery.com>
32914 * c-decl.c (grokfield): Don't allow typedefs for structures or
32915 unions with no tag by default.
32916 * doc/extend.texi (Unnamed Fields): Update.
32918 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
32920 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
32921 Rewrite using indirect functions.
32922 (lwp_slwpcb): Ditto.
32923 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
32924 (avx_vinsertf128<mode>): Ditto.
32926 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32928 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
32931 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32933 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
32934 splitting between a call and its corresponding CALL_ARG_LOCATION note.
32936 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
32938 PR rtl-optimization/48170
32939 * gcse.c (hoist_code): Remove bogus asserts.
32941 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
32943 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
32944 computation for prologue/epilogue.
32946 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32948 * Makefile.in (check-consistency): Remove.
32950 2011-03-18 Jakub Jelinek <jakub@redhat.com>
32953 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
32954 arange_table_in_use is 0, but either text_section_used or
32955 cold_text_section_used is true. Don't call it if
32956 !info_section_emitted.
32958 2011-03-18 Anatoly Sokolov <aesok@post.ru>
32960 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
32961 FUNCTION_VALUE_REGNO_P): Remove.
32962 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
32964 * config/avr/avr.c (avr_ret_register): Make static inline.
32965 (avr_function_value_regno_p): New function.
32966 (avr_libcall_value): Make static. Add 'func' argument.
32967 (avr_function_value): Make static. Rename 'func' argument to
32968 'fn_decl_or_type', forward it to avr_libcall_value. Call
32969 avr_ret_register function instead of RET_REGISTER macro.
32970 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32972 2011-03-18 Jason Merrill <jason@redhat.com>
32975 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
32977 2011-03-18 Richard Guenther <rguenther@suse.de>
32979 * doc/install.texi (--enable-gold): Remove.
32980 (--with-plugin-ld): Document.
32981 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
32983 2011-03-18 Andrew Pinski <pinskia@gmail.com>
32985 PR middle-end/47790
32986 * expr.c (optimize_bitfield_assignment_op): Revamp to work
32987 again after expansion changes.
32989 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
32991 * combine.c (try_combine): Do simplification only call of
32992 subst() on i2 even when i1 is present. Update comments.
32994 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
32996 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
32997 and UNSPEC_PCREL_SYMOFF.
32999 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33001 * config/s390/s390.md: Use define_c_enum for the unspec constant
33004 2011-03-18 Richard Henderson <rth@redhat.com>
33005 Jakub Jelinek <jakub@redhat.com>
33008 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33009 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33011 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33013 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33014 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33015 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33016 Change return type to bool.
33017 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33019 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33022 * var-tracking.c (prepare_call_arguments): If CALL target
33023 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33024 pc instead of looking it up using cselib_lookup and use
33025 Pmode for it if x has VOIDmode.
33026 * dwarf2out.c (gen_subprogram_die): If also both first and
33027 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33030 * function.c (assign_parms): For data.passed_pointer parms
33031 use MEM of data.entry_parm instead of data.entry_parm itself
33032 as DECL_INCOMING_RTL.
33033 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33034 also when passed and declared mode is the same, DECL_RTL
33035 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33038 2011-03-16 Jeff Law <law@redhat.com>
33040 PR rtl-optimization/37273
33041 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33042 handle them like argument loads from stack slots. Do not double
33043 count memory for memory constants and argument loads from stack slots.
33045 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33048 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33050 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33053 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33055 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33058 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33060 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33061 Clear call_arg_locations and call_arg_loc_last always.
33063 PR middle-end/48152
33064 * var-tracking.c (prepare_call_arguments): If argument needs to be
33065 passed by reference, adjust argtype and mode.
33067 2011-03-17 Richard Guenther <rguenther@suse.de>
33069 PR middle-end/48134
33070 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33071 a value make sure to fold the statement.
33073 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33076 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33077 return condition with !cfun->calls_alloca.
33079 2011-03-17 Richard Guenther <rguenther@suse.de>
33082 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33083 origin for decls in other ltrans units.
33084 (input_varpool_node): Likewise.
33086 2011-03-17 Richard Guenther <rguenther@suse.de>
33088 PR middle-end/48165
33089 * tree-object-size.c (compute_object_offset): Properly return
33090 the offset operand of MEM_REFs as sizetype.
33092 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33094 PR rtl-optimization/48141
33095 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33096 * dse.c: Include params.h.
33097 (active_local_stores_len): New variable.
33098 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33100 (record_store, check_mem_read_rtx): Decrease it when removing
33102 (scan_insn): Likewise. Increase it when adding to chain, if it
33103 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33104 set active_local_stores to NULL before the addition.
33105 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33107 PR rtl-optimization/48141
33108 * dse.c (record_store): If no positions are needed in an insn
33109 that cannot be deleted, at least unchain it from active_local_stores.
33111 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33114 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33115 (lookup_type_die_strip_naming_typedef): ... here.
33116 (get_context_die): Use it.
33117 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33118 the anonymous struct named by the naming typedef.
33120 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33123 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33124 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33126 2011-03-16 Jeff Law <law@redhat.com>
33128 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33129 check for operands of conditional. Allow type to be a pointer.
33131 2011-03-16 Richard Guenther <rguenther@suse.de>
33133 PR tree-optimization/48149
33134 * fold-const.c (fold_binary_loc): Fold
33135 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33137 2011-03-16 Richard Guenther <rguenther@suse.de>
33139 PR tree-optimization/26134
33140 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33141 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33142 (non_rewritable_mem_ref_base): Handle complex type component
33143 accesses, constrain offsets for vector and complex extracts
33146 2011-03-16 Richard Guenther <rguenther@suse.de>
33148 PR tree-optimization/48146
33149 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33150 operands avoiding the need for renaming.
33152 2011-03-16 Richard Guenther <rguenther@suse.de>
33154 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33155 constant folding. Move MEM_REF canonicalization first.
33156 Rely on fold_const_aggregate_ref for initializer folding.
33157 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33159 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33161 PR middle-end/48136
33162 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33163 arg0/arg1 or their arguments are always fold converted to matching
33166 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33169 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33172 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33173 Handle in-tree gold.
33174 (ld_vers): Extract binutils version for gold.
33175 (gcc_cv_ld_hidden): Handle gold here.
33176 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33177 * configure: Regenerate.
33178 * config.in: Regenerate.
33179 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33180 -fuse-linker-plugin otherwise.
33181 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33182 (LINK_COMMAND_SPEC): Use it.
33183 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33185 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33187 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33188 * calls.c: Remove debug.h include.
33189 (emit_call_1): Don't call virtual_call_token debug hook.
33190 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33191 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33192 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33193 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33194 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33195 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33196 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33197 dwarf2out_virtual_call): Remove.
33198 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33199 copy_call_info and virtual_call hooks.
33200 (dwarf2out_init): Don't initialize vcall_insn_table,
33201 debug_dcall_section and debug_vcall_section.
33202 (prune_unused_types): Don't mark nodes from dcall_table.
33203 (dwarf2out_finish): Don't output dcall or vcall tables.
33204 * final.c (final_scan_insn): Don't call direct_call or
33205 virtual_call debug hooks.
33206 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33207 virtual_call_token, copy_call_info and virtual_call hooks.
33208 (debug_nothing_uid): Remove prototype.
33209 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33210 copy_call_info and virtual_call hooks.
33211 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33212 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33213 * debug.c (do_nothing_debug_hooks): Likewise.
33214 (debug_nothing_uid): Remove.
33215 * doc/invoke.texi (-fenable-icf-debug): Remove.
33216 * common.opt (-fenable-icf-debug): Likewise.
33218 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33219 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33220 call's MEM. Handle functions returning aggregate through a hidden
33221 first pointer. For virtual calls add clobbered pc to call arguments
33223 * dwarf2out.c (gen_subprogram_die): Emit
33224 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33228 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33229 * rtl.h (ENTRY_VALUE_EXP): Define.
33230 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33231 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
33232 * print-rtl.c (print_rtx): Likewise.
33233 * gengtype.c (adjust_field_rtx_def): Likewise.
33234 * var-tracking.c (vt_add_function_parameter): Adjust
33235 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
33236 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
33237 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
33238 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
33239 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
33241 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
33242 Call var_location debug hook even on CALL_INSNs.
33243 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
33244 * rtl.def (ENTRY_VALUE): New.
33245 * dwarf2out.c: Include cfglayout.h.
33246 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
33247 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
33248 (struct call_arg_loc_node): New type.
33249 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
33250 tail_call_site_count): New variables.
33251 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
33252 DW_TAG_GNU_call_site_parameter.
33253 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
33254 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
33255 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
33256 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
33257 and DW_AT_GNU_all_source_call_sites.
33258 (mem_loc_descriptor): Handle ENTRY_VALUE.
33259 (add_src_coords_attributes): Don't add enything if
33260 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
33261 (dwarf2out_abstract_function): Save and clear call_arg_location,
33262 call_site_count and tail_call_site_count around dwarf2out_decl call.
33263 (gen_call_site_die): New function.
33264 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
33265 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
33266 (dwarf2out_function_decl): Clear call_arg_locations,
33267 call_arg_loc_last, set call_site_count and tail_call_site_count
33268 to -1 and free block_map.
33269 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
33270 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
33271 followed by any real instructions.
33272 (dwarf2out_begin_function): Set call_site_count and
33273 tail_call_site_count to 0.
33274 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
33275 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
33276 attempt to force a DIE for it and worst case remove the attribute.
33277 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
33278 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
33280 * var-tracking.c: Include tm_p.h.
33281 (vt_stack_adjustments): For calls call note_register_arguments.
33282 (argument_reg_set): New variable.
33283 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
33284 ensure the VALUE is resolved.
33285 (call_arguments): New variable.
33286 (prepare_call_arguments): New function.
33287 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
33288 (struct expand_loc_callback_data): Add ignore_cur_loc field.
33289 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
33290 always use the best expression.
33291 (vt_expand_loc): Add ignore_cur_loc argument.
33292 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
33293 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
33294 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
33295 note for all calls.
33296 (vt_add_function_parameter): Use cselib_lookup_from_insn.
33297 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
33298 argument. Don't call cselib_preserve_only_values and
33299 cselib_reset_table.
33300 (note_register_arguments): New function.
33301 (vt_initialize): Compute argument_reg_set. Call
33302 vt_add_function_parameters before processing basic blocks instead of
33303 afterwards. For calls call prepare_call_arguments before calling
33304 cselib_process_insn.
33305 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
33306 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
33307 (var-tracking.o): Depend on $(TM_P_H).
33308 * cfglayout.h (insn_scope): New prototype.
33309 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
33310 * cfglayout.c (insn_scope): No longer static.
33311 * insn-notes.def (CALL_ARG_LOCATION): New.
33312 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
33313 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
33314 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
33315 nothing for DECL_EXTERNAL BLOCK_VARS.
33317 2011-03-16 Alan Modra <amodra@gmail.com>
33320 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
33321 create invalid offset address for vsx splat insn.
33322 * config/rs6000/predicates.md (splat_input_operand): New.
33323 * config/rs6000/vsx.md (vsx_splat_*): Use it.
33325 2011-03-15 Xinliang David Li <davidxl@google.com>
33328 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
33329 (normalize_preds): New function.
33330 (is_use_properly_guarded): Normalize def predicates.
33332 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33335 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
33336 in the output template.
33338 2011-03-15 Richard Guenther <rguenther@suse.de>
33340 PR middle-end/47650
33341 * tree-pretty-print.c (dump_function_declaration): Properly
33342 dump unprototyped and varargs function types.
33344 2011-03-15 Richard Guenther <rguenther@suse.de>
33346 PR tree-optimization/13954
33347 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
33350 2011-03-15 Richard Guenther <rguenther@suse.de>
33352 PR tree-optimization/48037
33353 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
33354 selects into BIT_FIELD_REFs.
33355 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
33358 2011-03-15 Jakub Jelinek <jakub@redhat.com>
33360 PR tree-optimization/48129
33361 * builtins.c (fold_builtin_snprintf): Convert to type of
33362 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
33363 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
33365 2011-03-15 Richard Guenther <rguenther@suse.de>
33367 PR tree-optimization/41490
33368 * tree-ssa-dce.c (propagate_necessity): Handle returns without
33369 value but with VUSE.
33370 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
33372 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
33373 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
33374 * tree-tailcall.c (find_tail_calls): Ignore returns.
33376 2011-03-15 Richard Guenther <rguenther@suse.de>
33378 PR middle-end/48031
33379 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
33380 or variable-indexed array accesses when in gimple form.
33382 2011-03-15 Richard Guenther <rguenther@suse.de>
33384 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
33386 2011-03-15 Alan Modra <amodra@gmail.com>
33389 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
33390 presume symbol_refs without a symbol_ref_decl are suitably
33391 aligned, nor other trees we may see here. Handle anchor symbols.
33392 (legitimate_constant_pool_address_p): Comment. Add mode param.
33393 Check cmodel=medium addresses. Adjust all calls.
33394 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
33395 creating cmodel=medium optimized access to locals.
33396 * config/rs6000/constraints.md (R): Pass QImode to
33397 legitimate_constant_pool_address_p.
33398 * config/rs6000/predicates.md (input_operand): Pass mode to
33399 legitimate_constant_pool_address_p.
33400 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
33403 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33406 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
33407 64-bit constants being loaded into registers other than GPRs such
33408 as loading 0 into a VSX register.
33410 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33412 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
33414 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33416 PR middle-end/47917
33417 * builtins.c (fold_builtin_snprintf): New function.
33418 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
33419 (fold_builtin_4): Likewise.
33421 PR middle-end/38878
33422 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
33423 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
33424 and C - X == X also strip nops from +/-/p+ operand.
33425 When optimizing -X == C, fold C to arg0's type.
33428 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
33429 emit it as add_AT_int instead of add_AT_unsigned.
33431 2011-03-14 Tom Tromey <tromey@redhat.com>
33433 * unwind-dw2.c: Include sys/sdt.h if it exists.
33434 (_Unwind_DebugHook): Use STAP_PROBE2.
33435 * config.in, configure: Rebuild.
33436 * configure.ac: Check for sys/sdt.h.
33438 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
33440 * config/i386/i386.md (ROUND_FLOOR): New constant.
33441 (ROUND_CEIL): Ditto.
33442 (ROUND_TRUNC): Ditto.
33443 (ROUND_MXCSR): Ditto.
33444 (ROUND_NO_EXC): Ditto.
33445 (rint<mode>2): Use new defines instead of numerical constants.
33446 (floor<mode>2): Ditto.
33447 (ceil<mode>2): Ditto.
33448 (btrunc<mode>2): Ditto.
33449 * config/i386/i386-builtin-types.def: Define ROUND function type
33451 * config/i386/i386.c (enum ix86_builtins): Add
33452 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
33453 (struct builtin_description): Add
33454 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
33455 (ix86_expand_sse_round): New static function.
33456 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
33458 (ix86_builtin_vectorized_function): Handle
33459 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33461 2011-03-14 Tom Tromey <tromey@redhat.com>
33463 * c-parser.c (c_parser_asm_string_literal): Clear
33464 warn_overlength_strings.
33466 2011-03-14 Tom Tromey <tromey@redhat.com>
33468 * c-parser.c (disable_extension_diagnostics): Save
33469 warn_overlength_strings.
33470 (restore_extension_diagnostics): Restore warn_overlength_strings.
33472 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33474 * BASE-VER: Change to 4.7.0.
33476 2011-03-14 Richard Guenther <rguenther@suse.de>
33478 PR middle-end/48098
33479 * tree.c (build_vector_from_val): Adjust assert to requirements
33482 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33485 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
33487 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
33489 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
33490 terms of target_flags_explicit. Adjust copyright year.
33492 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
33493 * config/rs6000/t-freebsd: New file. Add override for
33496 2011-03-13 Chris Demetriou <cgd@google.com>
33498 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
33499 (-fno-diagnostics-show-option): this, to reflect current default.
33500 (-Werror=): Update text about -fno-diagnostics-show-option.
33502 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
33505 * config/rs6000/predicates.md (easy_vector_constant_add_self,
33506 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
33507 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
33508 mode is not V2DImode or V2DFmode.
33509 (vspltis_constant): Do not handle V2DImode and V2DFmode.
33510 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
33511 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
33513 (movdi_internal64): Likewise.
33515 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
33517 PR tree-optimization/47127
33518 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
33520 (set_cloog_options): Same.
33521 (scop_to_clast): Same.
33522 (print_clast_stmt): Do not call cloog_state_malloc and
33524 (print_generated_program): Same.
33526 * graphite-clast-to-gimple.h (cloog_state): Declared.
33527 (scop_to_clast): Adjust declaration.
33528 * graphite.c (cloog_state): Defined here.
33529 (graphite_initialize): Call cloog_state_malloc.
33530 (graphite_finalize): Call cloog_state_free.
33532 2011-03-11 Jason Merrill <jason@redhat.com>
33534 * attribs.c (lookup_attribute_spec): Take const_tree.
33537 2011-03-11 Joseph Myers <joseph@codesourcery.com>
33539 * config/sparc/sparc.c (sparc_option_override): Use
33540 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
33542 2011-03-11 Richard Guenther <rguenther@suse.de>
33544 PR tree-optimization/48067
33545 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
33546 multiplication result will be only used once on the target
33549 2011-03-11 Richard Guenther <rguenther@suse.de>
33551 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
33553 2011-03-11 Richard Guenther <rguenther@suse.de>
33556 * tree.c (find_decls_types_r): Do not walk types only reachable
33557 from IDENTIFIER_NODEs.
33559 2011-03-11 Jakub Jelinek <jakub@redhat.com>
33561 PR middle-end/48044
33562 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
33563 all vnode->force_output nodes as needed.
33565 2011-03-11 Jason Merrill <jason@redhat.com>
33568 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
33569 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
33571 2011-03-11 Martin Jambor <mjambor@suse.cz>
33573 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
33576 2011-03-11 Jakub Jelinek <jakub@redhat.com>
33578 PR tree-optimization/48063
33579 * ipa-inline.c (cgraph_decide_inlining): Don't try to
33580 inline functions called once if !tree_can_inline_p (node->callers).
33582 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
33584 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
33586 * config/score/score3.c: Delete.
33587 * config/score/score3.h: Delete.
33588 * config/score/mul-div.S: Delete.
33589 * config/score/sfp-machine.h: Add new file.
33590 * config/score/constraints.md: Add new file.
33591 * config/score/t-score-softfp: Add new file.
33592 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
33593 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
33594 (score7_extra_constraint): Delete.
33595 (score7_option_override): Remove unused code.
33596 * config/score/score.c: Remove score3 and score5 define and code.
33597 * config/score/score.h: Remove score3 and score5 define and code.
33598 * config/score/score.md: Remove score3 template and unusual insn.
33599 * config/score/score.opt: Remove score3 and score5 options.
33601 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33603 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
33604 when _HPUX_SOURCE is defined.
33605 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
33607 2011-03-10 Jason Merrill <jason@redhat.com>
33610 * stor-layout.c (layout_type): Don't set structural equality
33611 on arrays of incomplete type.
33612 * tree.c (type_hash_eq): Handle comparing them properly.
33614 2011-03-10 Jakub Jelinek <jakub@redhat.com>
33617 * config/s390/s390.c (s390_delegitimize_address): Make sure the
33618 result mode matches original rtl mode.
33620 2011-03-10 Nick Clifton <nickc@redhat.com>
33622 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
33623 (andsi3, andsi3_flags): Fix timings for three operand alternative.
33625 2011-03-09 Jakub Jelinek <jakub@redhat.com>
33627 PR rtl-optimization/47866
33628 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
33629 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
33630 if target wasn't scalar.
33631 * function.c (assign_stack_temp_for_type): Assert that neither
33632 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
33633 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
33635 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
33637 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33639 * config/s390/s390-protos.h (s390_label_align): New prototype.
33640 * config/s390/s390.c (s390_label_align): New function.
33641 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
33643 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
33646 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
33647 V2DI/V2DF constants. Only all 0's or all 1's are easy.
33648 (output_vec_const_move): Ditto.
33650 2011-03-08 Anatoly Sokolov <aesok@post.ru>
33652 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
33653 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
33654 * config/mips/mips.c (mips_preferred_reload_class): Make static.
33655 Change 'rclass' argument and result type to reg_class_t.
33656 (TARGET_PREFERRED_RELOAD_CLASS): Define.
33658 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
33660 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33661 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
33662 (TARGET_MEMORY_MOVE_COST): Define.
33663 (avr_register_move_cost, avr_memory_move_cost): New Functions.
33665 2011-03-08 Jakub Jelinek <jakub@redhat.com>
33668 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
33671 PR tree-optimization/48022
33672 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
33675 2011-03-07 Jakub Jelinek <jakub@redhat.com>
33678 * var-tracking.c (find_use_val): Return NULL for
33679 cui->sets && cui->store_p BLKmode MEMs.
33681 2011-03-07 Anatoly Sokolov <aesok@post.ru>
33683 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
33685 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
33686 xstormy16_print_operand_address): Remove.
33687 * config/stormy16/stormy16.c (xstormy16_print_operand,
33688 xstormy16_print_operand_address): Make static.
33689 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
33691 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
33694 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
33695 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
33698 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
33701 * cfgloopmanip.c (fix_bb_placements): Return immediately
33702 if FROM is BASE_LOOP's header.
33704 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
33706 * gimplify.c (gimplify_function_tree): Fix building calls
33707 to __builtin_return_address.
33709 2011-03-07 Alan Modra <amodra@gmail.com>
33711 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
33712 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
33713 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
33714 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
33716 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
33717 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
33718 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
33719 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
33720 * config/rs6000/rs6000.c
33721 (rs6000_elf_end_indicate_exec_stack): Rename to..
33722 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
33723 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
33724 (rs6000_file_start): ..here.
33725 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
33726 file scope variables.
33727 (call_ABI_of_interest): New function.
33728 (init_cumulative_args): Set above vars when function return value
33729 is a float, vector, or small struct.
33730 (rs6000_function_arg_advance_1): Likewise for function args.
33731 (rs6000_va_start): Set rs6000_passes_float if variable arg function
33732 references float args.
33734 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
33736 * doc/cfg.texi: Remove "See" before @ref.
33737 * doc/invoke.texi: Likewise.
33739 2011-03-05 Jason Merrill <jason@redhat.com>
33741 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
33743 2011-03-05 Anthony Green <green@moxielogic.com>
33745 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
33747 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
33749 PR rtl-optimization/47899
33750 * cfgloopmanip.c (fix_bb_placements): Fix first argument
33751 to flow_loop_nested_p when moving the loop upward.
33753 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
33756 * arm.md (movhi_insn_arch4): Accept any immediate constant.
33758 2011-03-05 Jakub Jelinek <jakub@redhat.com>
33760 PR tree-optimization/47967
33761 * ipa-cp.c (build_const_val): Return NULL instead of creating
33762 VIEW_CONVERT_EXPR for mismatching sizes.
33763 (ipcp_create_replace_map): Return NULL if build_const_val failed.
33764 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
33765 give up on versioning.
33767 2011-03-05 Alan Modra <amodra@gmail.com>
33770 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
33771 full cmodel medium/large lo_sum + high addresses.
33773 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33775 * config/s390/s390.c (s390_decompose_address): Reject non-literal
33776 pool references in UNSPEC_LTREL_OFFSET.
33778 2011-03-04 Jan Hubicka <jh@suse.cz>
33781 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
33782 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
33783 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
33785 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
33786 cgraph_add_thunk): Add node pointers.
33787 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
33788 associated to right node.
33789 (input_node): Update use of cgraph_same_body_alias
33790 and cgraph_add_thunk.
33792 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
33794 * config/i386/i386.opt (mprefer-avx128): New flag.
33795 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
33796 modes when the flag -mprefer-avx128 is on.
33798 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
33800 * dwarf2out.c (compare_loc_operands): Fix address handling.
33802 2011-03-04 Alan Modra <amodra@gmail.com>
33804 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
33806 2011-03-04 Richard Guenther <rguenther@suse.de>
33808 PR middle-end/47968
33809 * expmed.c (extract_bit_field_1): Prefer vector modes that
33810 vec_extract patterns can handle.
33812 2011-03-04 Richard Guenther <rguenther@suse.de>
33814 PR middle-end/47975
33815 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
33817 2011-03-04 Richard Henderson <rth@redhat.com>
33819 * explow.c (emit_stack_save): Remove 'after' parameter.
33820 (emit_stack_restore): Likewise.
33821 * expr.h: Update to match.
33822 * builtins.c, calls.c, stmt.c: Likewise.
33823 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
33824 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
33825 * function.c (expand_function_end): Insert the emit_stack_save
33826 sequence before parm_birth_insn instead of after.
33828 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
33830 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
33831 (ssse3_pmaddubsw128): Ditto.
33832 (ssse3_pmaddubsw): Ditto.
33834 2011-03-03 Steve Ellcey <sje@cup.hp.com>
33836 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
33838 2011-03-03 Jakub Jelinek <jakub@redhat.com>
33841 * gimplify.c (omp_add_variable): Only call omp_notice_variable
33842 on TYPE_SIZE_UNIT if it is a DECL.
33845 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
33846 first operand is not is_gimple_mem_ref_addr, try to fold it.
33847 If the operand still isn't is_gimple_mem_ref_addr, clear
33850 2011-03-03 Richard Guenther <rguenther@suse.de>
33852 PR middle-end/47283
33853 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
33855 (refs_may_alias_p_1): For release branches return true if
33856 we are confused by our input.
33858 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33860 * config/s390/s390.c (s390_function_value): Rename to ...
33861 (s390_function_and_libcall_value): ... this.
33862 (s390_function_value): New function.
33863 (s390_libcall_value): New function.
33864 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
33865 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
33866 target macro definitions.
33867 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
33869 2011-03-02 Joseph Myers <joseph@codesourcery.com>
33871 * config/i386/freebsd64.h (CC1_SPEC): Define.
33872 * config/i386/linux64.h (CC1_SPEC): Define.
33873 * config/i386/x86-64.h (CC1_SPEC): Don't define.
33875 2011-03-02 Anatoly Sokolov <aesok@post.ru>
33877 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33879 * config/stormy16/stormy16.c: Include reload.h.
33880 (xstormy16_memory_move_cost): New function.
33881 (TARGET_MEMORY_MOVE_COST): Define.
33883 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
33885 PR rtl-optimization/47925
33886 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
33887 with side effects. Remove the more-specific check for volatile asms.
33889 2011-03-02 Alan Modra <amodra@gmail.com>
33892 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
33893 toc relative addresses for valid offsets.
33895 2011-03-01 Richard Guenther <rguenther@suse.de>
33897 PR tree-optimization/47890
33898 * tree-vect-loop.c (get_initial_def_for_induction): Set
33899 related stmt properly.
33901 2011-03-01 Richard Guenther <rguenther@suse.de>
33904 * lto-streamer.c (lto_record_common_node): Also register
33905 the canonical type.
33907 2011-03-01 Richard Guenther <rguenther@suse.de>
33910 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
33911 Do not stream DECL_ABSTRACT_ORIGIN.
33912 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
33913 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
33914 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
33915 Do not stream DECL_ABSTRACT_ORIGIN.
33916 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
33917 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
33919 2011-02-28 Anatoly Sokolov <aesok@post.ru>
33921 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
33922 FUNCTION_VALUE_REGNO_P): Remove.
33923 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
33924 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
33925 Add 'outgoing' argument.
33926 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
33928 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33929 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33931 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
33934 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
33935 (lookup_filename): Likewise.
33936 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
33938 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
33939 Jakub Jelinek <jakub@redhat.com>
33941 PR middle-end/47893
33942 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
33943 (assign_stack_local_1): Change last argument type to int.
33944 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
33945 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
33946 don't record padding space into frame_space_list nor use those areas.
33947 (assign_stack_local): Adjust caller.
33948 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
33949 of assign_stack_local, pass 0 as last argument.
33950 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
33953 2011-02-28 Jakub Jelinek <jakub@redhat.com>
33956 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
33957 Use target address_mode and pointer_mode hooks instead of hardcoded
33958 Pmode and ptr_mode. Handle some simple cases of extending if
33959 POINTERS_EXTEND_UNSIGNED < 0.
33960 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
33961 Call convert_debug_memory_address.
33962 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
33963 convert_debug_memory_address.
33965 PR middle-end/46790
33966 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
33967 * configure: Regenerated.
33968 * config.in: Regenerated.
33969 * varasm.c (default_function_section): Return NULL
33970 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
33972 2011-02-28 Martin Jambor <mjambor@suse.cz>
33974 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
33975 the description to match the printed values.
33977 2011-02-28 Richard Guenther <rguenther@suse.de>
33979 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
33980 of the copied scope tree.
33982 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33984 * doc/extend.texi (Function Attributes): Avoid deeply (and
33985 wrongly) nested tables.
33987 2011-02-27 Jakub Jelinek <jakub@redhat.com>
33989 PR middle-end/47903
33990 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
33991 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
33992 r isn't op0 nor op1.
33994 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33996 * config/avr/avr.md: Remove magic comment for emacs.
33998 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34001 * config/avr/avr.c (avr_option_override): Use error on bad options.
34002 (avr_help): New function.
34003 (TARGET_HELP): Define.
34005 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34008 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34009 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34011 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34013 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34014 (ARM Options): Ditto.
34015 (i386 and x86-64 Options): Ditto.
34016 (RX Options): Ditto.
34017 (SPARC Options): Ditto.
34019 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34021 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34022 FreeBSD 6 and later. Generally use cpu generic.
34024 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34026 * doc/cpp.texi: Update copyright years.
34028 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34031 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34033 2011-02-25 Jon Beniston <jon@beniston.com>
34036 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34037 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34038 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34039 (lm32_block_move_inline): Add type cast to remove warning.
34040 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34041 (gen_int_relational): Move declarations to start of function.
34043 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34045 PR tree-optimization/45470
34046 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34047 can throw internally only.
34048 * tree-vect-stmts.c (vectorizable_call): Likewise.
34050 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34052 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34053 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34054 * config/stormy16/stormy16-protos.h
34055 (xstormy16_preferred_reload_class): Remove.
34056 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34057 static. Change 'rclass' argument and return type to reg_class_t.
34058 (TARGET_PREFERRED_RELOAD_CLASS,
34059 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34061 2011-02-24 Richard Guenther <rguenther@suse.de>
34063 * lto-streamer-in.c (input_bb): Do not find referenced vars
34064 in debug statements.
34066 2011-02-23 Jason Merrill <jason@redhat.com>
34068 * common.opt (fabi-version): Document v5 and v6.
34070 2011-02-23 Richard Guenther <rguenther@suse.de>
34072 PR tree-optimization/47849
34073 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34075 2011-02-23 Jie Zhang <jie@codesourcery.com>
34077 * opts-common.c (decode_cmdline_option): Print empty string
34078 argument as "" in decoded->orig_option_with_args_text.
34079 * gcc.c (execute): Print empty string argument as ""
34080 in the verbose output.
34081 (do_spec_1): Keep empty string argument.
34083 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34085 * config.gcc: Declare score-* and crx-* obsolete.
34087 2011-02-23 Jie Zhang <jie@codesourcery.com>
34089 PR rtl-optimization/47763
34090 * web.c (web_main): Ignore naked clobber when replacing register.
34092 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34094 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34097 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34100 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34102 2011-02-22 Mike Stump <mikestump@comcast.net>
34104 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34106 * configure: Regenerate.
34108 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34110 PR rtl-optimization/46002
34111 * ira-color.c (update_copy_costs): Change class intersection
34112 test to reg_class_contents[] test of 'hard_regno'.
34114 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34116 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34117 than Driver option.
34118 * config/hpux11.opt (mt): Likewise.
34119 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34120 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34121 * config/vax/elf.opt (mno-asm-pic): Likewise.
34122 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34124 2011-02-21 Mike Stump <mikestump@comcast.net>
34127 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34128 tree so we can get save the type.
34129 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34130 for CFString instead of trying to use past the end of the builtins.
34131 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34132 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34133 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34134 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34135 Rename to darwin_builtin_cfstring.
34136 (darwin_init_cfstring_builtins): Return the built type.
34138 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34141 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34142 (_mm256_insert_epi64): Use _mm_insert_epi64.
34144 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34146 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34147 * config/stormy16/stormy16-protos.h
34148 (xstormy16_mode_dependent_address_p): Remove.
34149 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34150 Make static. Change return type to bool. Change argument type to
34151 const_rtx. Remove dead code.
34152 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34154 2011-02-21 Richard Guenther <rguenther@suse.de>
34157 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34158 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34159 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34161 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34162 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34164 2011-02-20 Richard Guenther <rguenther@suse.de>
34167 * tree.c (free_lang_data_in_decl): Clean builtins from
34168 the TU decl BLOCK_VARS.
34170 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34174 * haifa-sched.c (fix_tick_ready): Skip tick computation
34177 2011-02-19 Richard Guenther <rguenther@suse.de>
34180 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34181 Remove lazy BLOCK_VARS streaming.
34182 (lto_input_ts_block_tree_pointers): Likewise.
34183 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34185 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34187 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34189 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34191 * config/i386/biarch32.h, config/i386/mach.h,
34192 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34194 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34197 * config/i386/i386.md (peephole2 for shift and plus): Use
34198 operands[1] original mode in the first insn.
34200 2011-02-18 Mike Stump <mikestump@comcast.net>
34202 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34204 2011-02-18 Jan Hubicka <jh@suse.cz>
34206 PR middle-end/47788
34207 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34208 to zero when the function is not inlinable at all.
34210 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34212 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34213 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34214 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34215 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34216 * config/pa/t-pa64: Likewise.
34217 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34219 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34222 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34224 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34227 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34229 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34231 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
34232 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34233 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
34234 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
34235 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
34236 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
34237 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
34238 m32r_load_postinc_p, m32r_store_preinc_predec_p,
34239 m32r_legitimate_address_p): New functions.
34240 * config/m32r/constraints.md (constraint "S"): Don't use
34241 STORE_PREINC_PREDEC_P.
34242 (constraint "U"): Don't use LOAD_POSTINC_P.
34244 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
34246 PR rtl-optimization/46178
34247 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
34248 compute ira_hard_regno_cover_class[].
34250 2011-02-18 Richard Guenther <rguenther@suse.de>
34253 * lto-streamer.h (lto_global_var_decls): Declare.
34254 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
34255 statics for global var processing.
34257 2011-02-18 Richard Guenther <rguenther@suse.de>
34259 PR tree-optimization/47737
34260 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
34261 edge dominance check.
34263 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34266 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
34267 avoid invalid rtx sharing.
34269 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
34271 * doc/cpp.texi (Obsolete Features): Add background on the
34272 origin of assertions.
34274 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
34276 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
34278 * config/darwin.c (output_objc_section_asm_op): Added support for
34280 (is_objc_metadata): New.
34281 (darwin_objc2_section): New.
34282 (darwin_objc1_section): New.
34283 (machopic_select_section): Added support for ABI v1 and v2.
34284 (darwin_emit_objc_zeroed): New.
34285 (darwin_output_aligned_bss): Detect objc metadata and treat it
34287 (darwin_asm_output_aligned_decl_common): Same.
34288 (darwin_asm_output_aligned_decl_local): Same.
34289 * config/darwin-sections.def: Updated for ABI v1 and v2.
34290 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
34291 compiling Objective-C code for the NeXT runtime, default to using
34292 ABI version 0 for 32-bit, and version 2 for 64-bit.
34294 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34296 * common.opt (optimize_fast): New Variable.
34297 * opts.c (default_options_optimization): Use opts->x_optimize_fast
34298 instead of local variable ofast.
34300 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
34302 * doc/invoke.texi (fobjc-abi-version): Documented.
34303 (fobjc-nilcheck): Documented.
34304 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
34307 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34310 * common.opt (export-dynamic): New Driver option.
34311 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
34313 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34315 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
34317 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
34318 Jan Hubicka <jh@suse.cz>
34322 * cfgexpand.c (account_used_vars_for_block): Remove.
34323 (estimated_stack_frame_size): Use referenced vars.
34324 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
34325 that were referenced in the original function. Test src_fn
34326 rather than cfun. Drop redundant get_var_ann.
34327 (setup_one_parameter): Drop redundant get_var_ann.
34328 (declare_return_variable): Likewise.
34329 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
34330 (copy_arguments_for_versioning): Drop redundant get_var_ann.
34331 * ipa-inline.c (compute_inline_parameters): Do not compute
34332 disregard_inline_limits here.
34333 (compute_inlinable_for_current, pass_inlinable): New.
34334 (pass_inline_parameters): Require PROP_referenced_vars.
34335 * cgraphunit.c (cgraph_process_new_functions): Don't run
34336 compute_inline_parameters explicitly unless function is in SSA form.
34337 (cgraph_analyze_function): Set .disregard_inline_limits.
34338 * tree-sra.c (convert_callers): Compute inliner parameters
34339 only for functions already in SSA form.
34341 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34343 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
34344 -mlittle-endian-data.
34346 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34348 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
34349 -mno-fpu, not -fpu and -no-fpu.
34350 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
34351 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
34353 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
34356 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
34357 input reload with PLUS RTX.
34359 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34361 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
34362 of InverseVar(MDMX).
34364 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34366 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
34369 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34371 * config/mn10300/mn10300.opt (mno-crt0): New.
34373 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34375 * config/m68k/uclinux.opt (static-libc): New Driver option.
34377 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34379 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
34381 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34383 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
34384 %{muser-extend-enabled}.
34386 2011-02-16 Richard Guenther <rguenther@suse.de>
34388 PR tree-optimization/47738
34389 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
34390 the TODO from tree_predictive_commoning.
34392 2011-02-15 Jeff Law <law@redhat.com>
34395 2011-01-25 Jeff Law <law@redhat.com>
34397 PR rtl-optimization/37273
34398 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34399 handle them like argument loads from stack slots. Do not double
34400 count memory for memory constants and argument loads from stack slots.
34402 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
34405 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
34406 mode for vector constants. Remove code that checks for TImode.
34408 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34412 * cgraph.h (compute_inline_parameters): Return void.
34413 * ipa-inline.c (compute_inline_parameters): Adjust.
34415 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34419 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
34421 * cfgexpand.c (estimated_stack_frame_size): Likewise.
34422 * ipa-inline.c (compute_inline_parameters): Adjust.
34424 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34428 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
34429 Adjust all users. Pass FN to...
34430 * tree-flow-inline.h (first_referenced_var): ... this. Add
34432 * ipa-struct-reorg.c: Adjust.
34433 * tree-dfa.c: Adjust.
34434 * tree-into-ssa.c: Adjust.
34435 * tree-sra.c: Adjust.
34436 * tree-ssa-alias.c: Adjust.
34437 * tree-ssa-live.c: Adjust.
34438 * tree-ssa.c: Adjust.
34439 * tree-ssanames.c: Adjust.
34440 * tree-tailcall.c: Adjust.
34442 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34446 * tree-flow.h (referenced_var_lookup): Add fn parameter.
34447 Adjust all callers.
34448 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
34449 * tree-flow-inline.h: Adjust.
34450 * gimple-pretty-print.c: Adjust.
34451 * tree-into-ssa.c: Adjust.
34452 * tree-ssa.c: Adjust.
34453 * cfgexpand.c: Adjust.
34455 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34457 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
34458 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34459 (EXTRA_CONSTRAINT): Delete.
34460 * config/iq2000/constraints.md: New file.
34461 * config/iq2000/iq2000.md: Include it.
34462 (define_insn ""): Delete.
34463 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
34464 unsupported constraint letters from patterns.
34465 (call_value, call_value_internal1): Likewise.
34466 (call_value_multiple_internal1): Likewise.
34468 2011-02-15 Nick Clifton <nickc@redhat.com>
34470 * config/mn10300/mn10300.c: Include tm-constrs.h.
34471 (struct liw_data): New data structure describing an LIW candidate
34473 (extract_bundle): Use struct liw_data. Allow small integer
34474 operands for some instructions.
34475 (check_liw_constraints): Use struct liw_data. Remove swapped
34476 parameter. Add comments describing the checks. Fix bug when
34477 assigning the source of liw1 to the source of liw2.
34478 (liw_candidate): Delete. Code moved into extract_bundle.
34479 (mn10300_bundle_liw): Use struct liw_data. Check constraints
34481 * config/mn10300/predicates.md (liw_operand): New predicate.
34482 Allows registers and small integer constants.
34483 * config/mn10300/constraints.md (O): New constraint. Accetps
34484 integers in the range -8 to +7 inclusive.
34485 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
34486 for moving a small integer into a register. Give this alternative
34488 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
34489 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
34490 using the J,K,L and M constraints,
34491 (liw): Remove SI mode on second operands to allow for HI and QI
34493 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
34496 2011-02-15 Richard Guenther <rguenther@suse.de>
34498 PR tree-optimization/47743
34499 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
34500 for a non-type-compatible VN lookup bail out.
34502 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34504 * config/fr30/constraints.md: New file.
34505 * config/fr30/fr30.md: Include it.
34506 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
34507 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34508 (EXTRA_CONSTRAINT): Delete.
34510 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34512 * config/frv/constraints.md: New file.
34513 * config/frv/predicates.md: Include it.
34514 * config/frv/frv.c (reg_class_from_letter): Delete.
34515 (frv_option_override): Don't initialize it.
34516 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
34517 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
34518 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
34519 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34520 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
34521 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34522 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
34523 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
34524 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
34525 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
34526 (REG_CLASS_FROM_CONSTRAINT): Delete.
34528 2011-02-15 Jakub Jelinek <jakub@redhat.com>
34530 PR middle-end/47581
34531 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
34532 if frame size is 0 in a leaf function.
34534 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34537 * config/alpha/host-osf.c: New file.
34538 * config/alpha/x-osf: New file.
34539 * config.host (alpha*-dec-osf*): Use it.
34541 2011-02-14 Anatoly Sokolov <aesok@post.ru>
34543 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34544 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
34545 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
34546 (rx_mode_dependent_address_p): ...this. Make static. Change argument
34548 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34550 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34552 * config/stormy16/constraints.md: New file.
34553 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
34554 Use satisfies_constraint_Q and satisfies_constraint_R.
34555 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
34557 (xstormy16_legitiamte_address_p): Declare.
34558 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
34559 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34560 (EXTRA_CONSTRAINT): Delete.
34561 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
34563 (xstormy16_extra_constraint_p): Delete.
34565 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
34567 PR tree-optimization/46494
34568 * loop-unroll.c (split_edge_and_insert): Adjust comment.
34569 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
34570 (pass_rtl_loop_done): Add TODO_verify_flow.
34571 * fwprop.c (pass_rtl_fwprop): Likewise.
34572 * modulo-sched.c (pass_sms): Likewise.
34573 * tree-ssa-dom.c (pass_dominator): Likewise.
34574 * tree-ssa-loop-ch.c (pass_ch): Likewise.
34575 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
34576 (pass_tree_loop_done): Likewise.
34577 * tree-ssa-pre.c (execute_pre): Likewise.
34578 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
34579 * tree-ssa-sink.c (pass_sink_code): Likewise.
34580 * tree-vrp.c (pass_vrp): Likewise.
34582 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34584 * config/v850/constraints.md: New file.
34585 * config/v850/v850.md: Include it.
34586 * config/v850/predicates.md (reg_or_0_operand): Use
34587 satisfies_constraint_G.
34588 (special_symbolref_operand): Use satisfies_constraint_K.
34589 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
34590 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
34591 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
34592 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34593 (EXTRA_CONSTRAINT): Delete.
34594 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
34595 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
34596 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
34598 2011-02-14 Anatoly Sokolov <aesok@post.ru>
34601 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
34604 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34606 * config/mcore/constraints.md: New file.
34607 * config/mcore/mcore.md: Include it.
34608 * config/mcore/mcore.c (reg_class_from_letter): Delete.
34609 * config/mcore/mcore.h (reg_class_from_letter): Delete.
34610 (REG_CLASS_FROM_LETTER): Delete.
34611 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
34612 insn_const_int_ok_for_constraint.
34613 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
34614 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
34615 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34616 (EXTRA_CONSTRAINT): Delete.
34618 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34621 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
34622 (IS_SIGHANDLER): Define.
34623 (sparc64_is_sighandler): New function, split off from
34624 sparc64_fallback_frame_state.
34625 (sparc_is_sighandler): New function, split off from
34626 sparc_fallback_frame_state.
34627 (sparc64_fallback_frame_state): Merge with ...
34628 (sparc_fallback_frame_state): ... this into ...
34629 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
34630 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
34631 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
34632 stack instead of hardcoded offsets.
34634 2011-02-14 Andriy Gapon <avg@freebsd.org>
34637 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
34639 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34641 * configure: Regenerate.
34643 2011-02-12 Joseph Myers <joseph@codesourcery.com>
34646 * gcc.c (asm_options): Correct spec matching --target-help.
34648 2011-02-12 Martin Jambor <mjambor@suse.cz>
34650 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
34651 to gimple call error.
34653 2011-02-12 Mike Stump <mikestump@comcast.net>
34655 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
34656 comments in backslash regions.
34658 2011-02-12 Mike Stump <mikestump@comcast.net>
34659 Jakub Jelinek <jakub@redhat.com>
34660 Iain Sandoe <iains@gcc.gnu.org>
34663 * dwarf2out.c (output_cfa_loc): When required, apply the
34664 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
34665 (output_loc_sequence): Likewise.
34666 (output_loc_operands_raw): Likewise.
34667 (output_loc_sequence_raw): Likewise.
34668 (output_cfa_loc): Likewise.
34669 (output_loc_list): Suppress register number adjustment when
34670 calling output_loc_sequence()
34671 (output_die): Likewise.
34673 2011-02-12 Anatoly Sokolov <aesok@post.ru>
34675 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34677 * config/xtensa/xtensa.c (xtensa_register_move_cost,
34678 xtensa_memory_move_cost): New functions.
34679 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
34681 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
34684 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
34685 in the current directory.
34686 * configure: Rebuilt.
34688 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
34690 * config/darwin.c (darwin_override_options): Add a hunk missed
34691 from the commit of r168571. Trim comment line lengths and
34692 correct indents of the preceding block.
34694 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
34696 * gcc.c (driver_handle_option): Concatenate the argument to -F with
34699 2011-02-11 Joseph Myers <joseph@codesourcery.com>
34701 * common.opt (nostartfiles): New Driver option.
34703 2011-02-11 Xinliang David Li <davidxl@google.com>
34705 PR tree-optimization/47707
34706 * tree-chrec.c (convert_affine_scev): Keep type precision.
34708 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
34710 PR tree-optimization/47420
34711 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
34713 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
34715 PR rtl-optimization/47614
34716 * rtl.h (check_for_inc_dec): Declare.
34717 * dse.c (check_for_inc_dec): Externalize...
34718 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
34719 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
34721 2011-02-11 Joseph Myers <joseph@codesourcery.com>
34724 * gcc.c (main): Do not compile inputs if there were errors in
34726 * opts-common.c (read_cmdline_option): Check for wrong language
34727 after other error checks.
34729 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
34731 * cgraph.c: Fix comment typos.
34732 * cgraph.h: Likewise.
34733 * cgraphunit.c: Likewise.
34734 * ipa-cp.c: Likewise.
34735 * ipa-inline.c: Likewise.
34736 * ipa-prop.c: Likewise.
34737 * ipa-pure-const.c: Likewise.
34738 * ipa-ref.c: Likewise.
34739 * ipa-reference.c: Likewise.
34741 2011-02-11 Jakub Jelinek <jakub@redhat.com>
34744 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
34746 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34749 * doc/sourcebuild.texi (Require Support): Document
34750 dg-require-ascii-locale.
34752 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
34754 * doc/lto.texi (Write summary): Fix missing parentheses.
34756 2011-02-10 DJ Delorie <dj@redhat.com>
34758 * config/m32c/m32c.c (m32c_option_override): Disable
34759 -fcombine-stack-adjustments until flag value tracking and compare
34760 optimization can be rewritten.
34762 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
34764 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
34766 (PROCESSOR_DEFAULT64): Likewise.
34768 2011-02-10 Richard Henderson <rth@redhat.com>
34770 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
34771 change from 2011-02-03.
34772 * config/rx/rx.c (flags_from_code): Likewise.
34773 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
34774 is valid, n/pz otherwise.
34775 (rx_select_cc_mode): Return CCmode if Y is not zero.
34777 2011-02-10 Richard Guenther <rguenther@suse.de>
34779 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
34781 2011-02-10 Richard Guenther <rguenther@suse.de>
34783 PR tree-optimization/47677
34784 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
34786 2011-02-10 Jakub Jelinek <jakub@redhat.com>
34789 * combine.c (make_compound_operation): Only change shifts into
34790 multiplication for SCALAR_INT_MODE_P.
34792 2011-02-10 Jie Zhang <jie@codesourcery.com>
34796 2011-02-05 Jie Zhang <jie@codesourcery.com>
34798 * web.c (entry_register): Don't clobber the number of the
34799 first uninitialized reference in used[].
34801 2011-02-09 Richard Guenther <rguenther@suse.de>
34803 PR tree-optimization/47664
34804 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
34807 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
34811 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
34813 (PROCESSOR_DEFAULT64): Same.
34814 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
34816 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34818 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
34820 2011-02-09 Martin Jambor <mjambor@suse.cz>
34822 PR middle-end/45505
34823 * tree-sra.c (struct access): New flags grp_scalar_read and
34824 grp_scalar_write. Changed description of assignment read and write
34826 (dump_access): Dump new flags, reorder all of them.
34827 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
34828 to detect multiple scalar reads.
34829 (analyze_access_subtree): Use the new scalar read write flags instead
34830 of the old flags. Adjusted comments.
34832 2011-02-08 DJ Delorie <dj@redhat.com>
34835 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
34838 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34840 * config/m68k/uclinux.opt: New.
34841 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
34843 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34845 * config/cris/elf.opt (sim): New Driver option.
34847 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34849 * config/xtensa/elf.opt: New.
34850 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
34852 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34854 * config/vax/elf.opt: New.
34855 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
34857 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34859 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
34861 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34863 * config/gnu-user.opt: New.
34864 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
34865 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
34866 *-*-uclinux*): Use gnu-user.opt.
34868 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
34870 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
34871 * config/i386/gnu.h (CPP_SPEC): Likewise.
34873 2011-02-08 Ian Lance Taylor <iant@google.com>
34875 * common.opt (fcx-limited-range): Add SetByCombined flag.
34876 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
34877 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
34878 (fassociative-math, freciprocal-math): Likewise.
34879 (funsafe-math-optimizations): Likewise.
34880 * opth-gen.awk: Handle SetByCombined.
34881 * optc-gen.awk: Likewise.
34882 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
34883 (set_unsafe_math_optimizations_flags): Likewise.
34884 * doc/options.texi (Option properties): Document SetByCombined.
34886 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34888 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
34889 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
34890 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
34891 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
34892 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
34894 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
34896 PR tree-optimization/46834
34897 PR tree-optimization/46994
34898 PR tree-optimization/46995
34899 * graphite-sese-to-poly.c (used_outside_reduction): New.
34900 (detect_commutative_reduction): Call used_outside_reduction.
34901 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
34902 translate_scalar_reduction_to_array only when at least one
34903 loop-phi/close-phi tuple has been detected.
34905 2011-02-08 Richard Guenther <rguenther@suse.de>
34907 PR middle-end/47639
34908 * tree-vect-generic.c (expand_vector_operations_1): Update
34910 (expand_vector_operations): ... not here. Cleanup EH info
34911 and the CFG if required.
34913 2011-02-08 Richard Guenther <rguenther@suse.de>
34915 PR tree-optimization/47641
34916 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
34917 require type compatibility.
34919 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34921 * gimple-low.c (lower_function_body): Don't remove the location of
34922 the return statement here.
34923 (lower_gimple_return): Do it here instead but only if the return
34924 statement is actually used twice.
34926 2011-02-08 Richard Guenther <rguenther@suse.de>
34928 PR tree-optimization/47632
34929 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
34930 unused up_to_stmt parameter, return whether cfg-cleanup is
34931 necessary, remove EH info properly.
34932 (forward_propagate_into_gimple_cond): Adjust caller.
34933 (forward_propagate_into_cond): Likewise.
34934 (forward_propagate_comparison): Likewise.
34935 (tree_ssa_forward_propagate_single_use_vars): Make
34936 forward_propagate_comparison case similar to the two others.
34938 2011-02-08 Nick Clifton <nickc@redhat.com>
34940 * config/mn10300/mn10300.opt (mliw): New command line option.
34941 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
34942 (liw_bundling): New automaton.
34943 (liw): New attribute.
34944 (liw_op): New attribute.
34945 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
34946 (movsi_internal): Add LIW attributes.
34947 (andsi3): Likewise.
34948 (iorsi3): Likewise.
34949 (xorsi3): Likewise.
34950 (addsi3): Separate register and immediate alternatives.
34951 Add LIW attributes.
34952 (subsi3): Likewise.
34954 (aslsi3): Likewise.
34955 (lshrsi3): Likewise.
34956 (ashrsi3): Likewise.
34957 (liw): New pattern.
34958 * config/mn10300/mn10300.c (liw_op_names): New
34959 (mn10300_print_operand): Handle 'W' operand descriptor.
34960 (extract_bundle): New function.
34961 (check_liw_constraints): New function.
34962 (liw_candidate): New function.
34963 (mn10300_bundle_liw): New function.
34964 (mn10300_reorg): New function.
34965 (TARGET_MACHINE_DEPENDENT_REORG): Define.
34966 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
34967 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
34968 __LIW__ or __NO_LIW__.
34969 * doc/invoke.texi: Describe the -mliw command line option.
34971 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34973 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
34974 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34975 pthread_mutex_unlock): Remove.
34976 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
34977 * config/pa/t-pa64: Likewise.
34978 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
34979 shared libc if not linking against libpthread.
34980 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
34982 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
34985 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
34986 on 10.6 and later to ensure that we always use the unwinder from
34987 the system. Only add -no_compact_unwind when tarteting darwin
34990 2011-02-07 Steve Ellcey <sje@cup.hp.com>
34993 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
34994 (vec_interleave_lowv2sf): Ditto.
34995 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
34996 (vec_extract_oddv2sf): Ditto.
34998 2011-02-07 Mike Stump <mikestump@comcast.net>
35001 Add __ieee_divdc3 entry point.
35002 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35004 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35005 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35006 * config/darwin.c (darwin_rename_builtins): Add.
35007 * config/darwin-protos.h (darwin_rename_builtins): Add.
35009 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35012 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35015 2011-02-07 Mike Stump <mikestump@comcast.net>
35017 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35019 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35022 * config/avr/libgcc.S (exit): Move .endfunc
35024 2011-02-07 Richard Guenther <rguenther@suse.de>
35026 PR tree-optimization/47615
35027 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35028 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35029 (run_scc_vn): Initialize it.
35030 (visit_reference_op_load): Use it.
35031 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35033 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35035 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35036 DImode trapping arithmetic libfuncs.
35038 2011-02-07 Richard Guenther <rguenther@suse.de>
35040 PR tree-optimization/47621
35041 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35043 (execute_update_addresses_taken): ... here. Make it more
35044 conservative in what we accept.
35046 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35048 * config/sparc/freebsd.h (ASM_SPEC): Define.
35049 * config/sparc/vxworks.h (ASM_SPEC): Define.
35051 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35053 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35055 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35057 * doc/invoke.texi: Remove reference to compiler internals from
35058 user documentation.
35060 * reg-notes.def: Remove REG_VALUE_PROFILE.
35061 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35063 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35065 PR middle-end/47610
35066 * varasm.c (default_section_type_flags): If decl is NULL,
35067 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35069 2011-02-05 Jie Zhang <jie@codesourcery.com>
35072 * web.c (entry_register): Don't clobber the number of the
35073 first uninitialized reference in used[].
35075 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35077 PR tree-optimization/46194
35078 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35079 (build_classic_dist_vector_1): Do not represent classic distance
35080 vectors when the access functions are variating in different loops.
35082 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35084 * config/mips/iris6.opt: New.
35085 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35087 2011-02-04 Richard Henderson <rth@redhat.com>
35088 Steve Ellcey <sje@cup.hp.com>
35091 * config/ia64/predicates.md (mux1_brcst_element): New.
35092 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35093 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35094 (ia64_unpack_sign): New.
35095 (ia64_expand_unpack): Rewrite using new routines.
35096 (ia64_expand_widen_sum): Ditto.
35097 (ia64_expand_dot_prod_v8qi): Ditto.
35098 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35099 routines, add endian check.
35100 (pmpy2_even): Rename from pmpy2_r, add endian check.
35101 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35102 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35103 (vec_widen_smult_hi_v4hi): Ditto.
35104 (vec_widen_umult_lo_v4hi): Ditto.
35105 (vec_widen_umult_hi_v4hi): Ditto.
35106 (mulv2si3): Change endian checks.
35107 (sdot_prodv4hi): Rewrite with new calls.
35108 (udot_prodv4hi): New.
35109 (vec_pack_ssat_v4hi): Add endian check.
35110 (vec_pack_usat_v4hi): Ditto.
35111 (vec_pack_ssat_v2si): Ditto.
35112 (max1_even): Rename from max1_r, add endian check.
35113 (max1_odd): Rename from max1_l, add endian check.
35114 (*mux1_rev): Format change.
35115 (*mux1_mix): Ditto.
35116 (*mux1_shuf): Ditto.
35117 (*mux1_alt): Ditto.
35118 (*mux1_brcst_v8qi): Use new predicate.
35119 (vec_extract_evenv8qi): Remove endian check.
35120 (vec_extract_oddv8qi): Ditto.
35121 (vec_interleave_lowv4hi): Format change.
35122 (vec_interleave_highv4hi): Ditto.
35123 (mix2_even): Rename from mix2_r, add endian check.
35124 (mix2_odd): Rename from mux2_l, add endian check.
35125 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35126 (vec_extract_evenodd_helper): Format change.
35127 (vec_extract_evenv4hi): Remove endian check.
35128 (vec_extract_oddv4hi): Remove endian check.
35129 (vec_interleave_lowv2si): Format change.
35130 (vec_interleave_highv2si): Format change.
35131 (vec_initv2si): Remove endian check.
35132 (vecinit_v2si): Add endian check.
35133 (reduc_splus_v2sf): Add endian check.
35134 (reduc_smax_v2sf): Ditto.
35135 (reduc_smin_v2sf): Ditto.
35136 (vec_initv2sf): Remove endian check.
35137 (fpack): Add endian check.
35138 (fswap): Add endian check.
35139 (vec_interleave_highv2sf): Add endian check.
35140 (vec_interleave_lowv2sf): Add endian check.
35141 (fmix_lr): Add endian check.
35142 (vec_setv2sf): Format change.
35143 (*vec_extractv2sf_0_be): Use shift to extract operand.
35144 (*vec_extractv2sf_1_be): New.
35145 (vec_pack_trunc_v4hi): Add endian check.
35146 (vec_pack_trunc_v2si): Format change.
35148 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35150 PR inline-asm/23200
35151 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35152 do bb, locus and block comparison and disallow loads if it is not set.
35153 (stmt_is_replaceable_p): New function.
35154 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35156 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35157 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35159 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35161 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35163 * config/rs6000/xilinx.opt: New.
35164 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35166 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35168 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35170 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35172 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35173 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35174 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35175 secondary_reload_info, xtensa_secondary_reload): Remove.
35176 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35177 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35178 (xtensa_preferred_reload_class): Make static. Change return and
35179 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35180 Use CONST_DOUBLE_P predicate.
35181 (xtensa_preferred_output_reload_class): New function.
35182 (xtensa_secondary_reload): Make static.
35184 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35186 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35187 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35188 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35190 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35192 PR middle-end/31490
35193 * output.h (SECTION_RELRO): Define.
35194 (SECTION_MACH_DEP): Adjust.
35195 (get_variable_section): New prototype.
35196 * varpool.c (varpool_finalize_named_section_flags): New function.
35197 (varpool_assemble_pending_decls): Call it.
35198 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35199 * cgraphunit.c (cgraph_output_in_order): Call
35200 varpool_finalize_named_section_flags.
35201 * varasm.c (get_section): Allow section flags conflicts between
35202 relro and read-only sections if the section hasn't been declared yet.
35203 Set SECTION_OVERRIDE after diagnosing section type conflict.
35204 (get_variable_section): No longer static.
35205 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35206 readonly sections that need relocations.
35207 (decl_readonly_section_1): New function.
35208 (decl_readonly_section): Use it.
35211 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35212 Steve Ellcey <sje@cup.hp.com>
35214 PR middle-end/31490
35215 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35216 if section attribute used.
35218 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35220 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35221 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35222 (darwin_init_sections): Remove assertion.
35224 2011-02-03 Nick Clifton <nickc@redhat.com>
35226 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35228 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35229 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35230 instead of "n" and "pz".
35231 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
35234 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35237 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
35238 fma, expand FMA_EXPR as fma{,f,l} call.
35241 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
35242 copy them into a unsigned char variable and pass address of it to
35243 lto_output_data_stream.
35246 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
35247 around backend_init_target and lang_dependent_init_target calls.
35248 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
35249 (verify_cgraph_node): Don't call set_cfun here. Use
35250 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
35251 Set error_found for incorrectly represented calls to thunks.
35253 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35256 PR rtl-optimization/43494
35257 * rtl.h (for_each_inc_dec_fn): New type.
35258 (for_each_inc_dec): Declare.
35259 * rtlanal.c (struct for_each_inc_dec_ops): New type.
35260 (for_each_inc_dec_find_inc_dec): New fn.
35261 (for_each_inc_dec_find_mem): New fn.
35262 (for_each_inc_dec): New fn.
35263 * dse.c (struct insn_size): Remove.
35264 (replace_inc_dec, replace_inc_dec_mem): Remove.
35265 (emit_inc_dec_insn_before): New fn.
35266 (check_for_inc_dec): Use it, along with for_each_inc_dec.
35267 (canon_address): Pass mem modes to cselib_lookup.
35268 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
35269 (cselib_lookup_from_insn): Likewise.
35270 (cselib_subst_to_values): Likewise.
35271 * cselib.c (find_slot_memmode): New var.
35272 (cselib_find_slot): New fn. Use it instead of
35273 htab_find_slot_with_hash everywhere.
35274 (entry_and_rtx_equal_p): Use find_slot_memmode.
35275 (autoinc_split): New fn.
35276 (rtx_equal_for_cselib_p): Rename and implement in terms of...
35277 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
35278 Deal with autoinc. Special-case recursion into MEMs.
35279 (cselib_hash_rtx): Likewise.
35280 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
35281 address and MEM modes.
35282 (cselib_subst_to_values): Add memmode, pass it on.
35284 (cselib_lookup): Add memmode argument, pass it on.
35285 (cselib_lookup_from_insn): Add memmode.
35286 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
35287 (struct cselib_record_autoinc_data): New.
35288 (cselib_record_autoinc_cb): New fn.
35289 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
35290 mode to cselib_lookup. Reset autoinced REGs here instead of...
35291 (cselib_process_insn): ... here.
35292 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
35294 (add_uses): Likewise, also to cselib_subst_to_values.
35295 (add_stores): Likewise.
35296 * sched-deps.c (add_insn_mem_dependence): Pass mode to
35297 cselib_subst_to_values.
35298 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
35299 * gcse.c (do_local_cprop): Adjusted.
35300 * postreload.c (reload_cse_simplify_set): Adjusted.
35301 (reload_cse_simplify_operands): Adjusted.
35302 * sel-sched-dump (debug_mem_addr_value): Pass mode.
35304 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35306 PR tree-optimization/45122
35307 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
35308 unsafe assumptions when there's more than one loop exit.
35310 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35313 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
35314 Document using vector double with the load/store builtins, and
35315 that the load/store builtins always use Altivec instructions.
35317 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
35318 to use altivec memory instructions, even on VSX.
35319 (vector_altivec_store_<mode>): Ditto.
35321 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
35324 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35325 V2DF, V2DI support to load/store overloaded builtins.
35327 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
35328 altivec load/store builtins for V2DF/V2DI types.
35330 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
35331 set avoid indexed addresses on power6 if -maltivec.
35332 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
35333 vector_altivec_load/vector_altivec_store builtins.
35334 (altivec_expand_st_builtin): Ditto.
35335 (altivec_expand_builtin): Add VSX memory builtins.
35336 (rs6000_init_builtins): Add V2DI types to internal types.
35337 (altivec_init_builtins): Add support for V2DF/V2DI altivec
35338 load/store builtins.
35339 (rs6000_address_for_altivec): Insure memory address is appropriate
35342 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
35343 vec_vsx_ld and vec_vsx_st.
35344 (vsx_store_<mode>): Ditto.
35346 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
35347 variables to hold long long types for VSX vector memory builtins.
35348 (RS6000_BTI_unsigned_long_long): Ditto.
35349 (long_long_integer_type_internal_node): Ditti.
35350 (long_long_unsigned_type_internal_node): Ditti.
35352 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
35353 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
35354 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
35356 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
35358 (vec_vsx_st): Ditto.
35360 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35362 * config/pa/pa-hpux10.opt: New.
35363 * config/hpux11.opt (pthread): New Driver option.
35364 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
35365 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
35367 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35369 * config/ia64/vms.opt: New.
35370 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
35372 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
35375 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
35376 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
35377 generator functions.
35378 (vsx_floatuns<VSi><mode>2): Ditto.
35379 (vsx_fix_trunc<mode><VSi>2): Ditto.
35380 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
35382 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35384 * config/i386/djgpp.opt (posix): New Driver option.
35386 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
35388 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
35389 Move to the unsupported targets list.
35391 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
35393 PR rtl-optimization/47525
35394 * df-scan.c: Update copyright years.
35395 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
35396 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
35398 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35400 * config/i386/sysv4.h (TARGET_VERSION): Remove.
35401 (SUBTARGET_RETURN_IN_MEMORY): Remove.
35402 (ASM_OUTPUT_ASCII): Remove.
35403 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
35405 2011-02-02 Jeff Law <law@redhat.com>
35407 PR middle-end/47543
35408 * reload.c (find_reloads_address): Handle reg+d address where both
35409 components are invalid by reloading the entire address.
35411 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35412 Richard Guenther <rguenther@suse.de>
35414 PR tree-optimization/40979
35416 * passes.c (init_optimization_passes): After LIM call copy_prop
35417 and DCE to clean up.
35418 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
35420 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35422 PR tree-optimization/47576
35423 PR tree-optimization/47555
35424 * doc/invoke.texi (scev-max-expr-complexity): Documented.
35425 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35426 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
35427 * tree-scalar-evolution.c (follow_ssa_edge): Use
35428 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
35430 2011-02-02 Richard Guenther <rguenther@suse.de>
35432 PR tree-optimization/47566
35433 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
35435 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35439 * tree-inline.c (declare_return_variable): Remove unused caller
35444 * tree-flow-inline.h (clear_is_used, is_used_p): New.
35445 * cfgexpand.c (account_used_vars_for_block): Use them.
35446 * tree-nrv.c (tree_nrv): Likewise.
35447 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
35448 (dump_scope_block): Likewise.
35449 (remove_unused_locals): Likewise.
35453 * tree-inline.c (declare_return_variable): Add result decl to
35454 local decls only once.
35455 * gimple-low.c (record_vars_into): Mark newly-created variables
35458 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35464 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35466 (no_real_insns_p, schedule_block, set_priorities): Drop special
35467 treatment of boundary debug insns.
35468 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35469 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
35470 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35471 (BOUNDARY_DEBUG_INSN_P): Likewise.
35472 (SCHEDULE_DEBUG_INSN_P): Likewise.
35473 * sched-rgn.c (init_ready_list): Drop special treatment of
35474 boundary debug insns.
35475 * final.c (rest_of_clean_state): Clear notes' BB.
35477 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35479 * config/openbsd.opt (assert=): New Driver option.
35481 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35483 * config/i386/nto.opt: New.
35484 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
35486 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35488 * config/i386/netware.opt: New.
35489 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
35491 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35493 * config/interix.opt (posix): New Driver option.
35495 2011-02-01 DJ Delorie <dj@redhat.com>
35497 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
35499 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
35502 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
35504 PR tree-optimization/47561
35505 * toplev.c (process_options): Print the Graphite flags. Add
35506 flag_loop_flatten to the list of options requiring Graphite.
35508 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35510 * config/i386/cygming.opt (posix): New Driver option.
35512 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35514 * config/arm/vxworks.opt: New.
35515 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
35517 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35519 * config/alpha/elf.opt: New.
35520 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
35521 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
35523 2011-02-01 Richard Guenther <rguenther@suse.de>
35525 PR tree-optimization/47559
35526 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
35527 store-motion on references that can throw.
35529 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
35531 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
35532 * tree-pass.h (TDF_CSELIB): New macro.
35533 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
35534 cselib_lookup): Check for it rather than for TDF_DETAILS.
35536 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
35539 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
35540 is HOST_BIT_BUCKET.
35542 * opts.c (finish_options): Don't add x_aux_base_name if it is
35545 2011-02-01 Richard Guenther <rguenther@suse.de>
35547 PR tree-optimization/47555
35549 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
35551 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35553 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
35556 * config/lm32/t-lm32: Add multilib for all CPU options.
35558 2011-02-01 Richard Guenther <rguenther@suse.de>
35560 PR tree-optimization/47541
35561 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
35562 sure to have a field at offset zero.
35564 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35566 * config/arc/arc.opt (EB, EL): New Driver options.
35568 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35570 * config/alpha/osf5.opt: New.
35571 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
35573 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35575 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
35577 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
35579 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
35580 -floop-interchange.
35581 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
35582 is an alias of -floop-interchange and that it requires the
35583 Graphite infrastructure.
35584 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
35585 flag_loop_interchange based on the value of flag_tree_loop_linear.
35587 2011-01-31 Jakub Jelinek <jakub@redhat.com>
35588 Richard Guenther <rguenther@suse.de>
35590 PR tree-optimization/47538
35591 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
35592 type instead of r1type, except for comparisons. For right
35593 shifts and comparisons punt if there are mismatches in
35594 sizetype vs. non-sizetype types.
35596 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35598 * doc/sourcebuild.texi (Effective-Target Keywords): Document
35601 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35603 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
35605 * configure: Regenerate.
35607 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35609 * configure.ac (gcc_cv_ld_static_option): Define.
35610 (gcc_cv_ld_dynamic_option): Define.
35611 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
35613 (HAVE_LD_STATIC_DYNAMIC): Update message.
35614 (LD_STATIC_OPTION): Define.
35615 (LD_DYNAMIC_OPTION): Define.
35616 * configure: Regenerate.
35617 * config.in: Regenerate.
35618 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
35619 HAVE_LD_STATIC_DYNAMIC]: Use them.
35621 2011-01-31 Nick Clifton <nickc@redhat.com>
35623 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
35624 registers inside interrupt handlers if the handler is not a leaf
35627 2011-01-31 Nick Clifton <nickc@redhat.com>
35629 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
35630 reg_renumber returning an INVALID_REGNUM.
35632 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
35635 * doc/install.texi: Document host options discarded when cross
35636 configuring target libraries.
35638 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
35641 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
35644 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35646 (no_real_insns_p, schedule_block, set_priorities): Drop special
35647 treatment of boundary debug insns.
35648 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35649 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35650 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35651 (BOUNDARY_DEBUG_INSN_P): Likewise.
35652 (SCHEDULE_DEBUG_INSN_P): Likewise.
35653 * sched-rgn.c (init_ready_list): Drop special treatment of
35654 boundary debug insns.
35655 * final.c (rest_of_clean-state): Clear notes' BB.
35657 2011-01-31 Alan Modra <amodra@gmail.com>
35659 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
35660 toc relative expressions as we do in print_operand_address.
35662 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
35664 * doc/extend.texi: Follow spelling conventions.
35665 * doc/invoke.texi: Fix a typo.
35667 2011-01-30 Joseph Myers <joseph@codesourcery.com>
35669 * config/hpux11.opt: New.
35670 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
35671 ia64*-*-hpux*): Use hpux11.opt.
35673 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
35675 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
35678 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35680 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
35683 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35685 * doc/install.texi (Binaries): Remove outdated reference for
35686 Motorola 68HC11/68HC12 downloads.
35688 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35690 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
35693 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
35696 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
35699 2011-01-28 Ahmad Sharif <asharif@google.com>
35701 * value-prof.c (check_counter): Corrected error message.
35703 2011-01-29 Jie Zhang <jie@codesourcery.com>
35705 * config/arm/arm.c (arm_legitimize_reload_address): New.
35706 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
35707 arm_legitimize_reload_address.
35708 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
35710 2011-01-28 Ian Lance Taylor <iant@google.com>
35712 * godump.c (go_define): Ignore macros whose definitions include
35713 two adjacent operands.
35715 2011-01-28 Jakub Jelinek <jakub@redhat.com>
35718 * varasm.c (force_const_mem): Store copy of x in desc->constant
35719 instead of x itself.
35720 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
35721 itself into REG_EQUAL note.
35723 2011-01-28 Joseph Myers <joseph@codesourcery.com>
35725 * config/freebsd.opt (posix, rdynamic): New Driver options.
35727 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35729 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
35730 -Bstatic/-Bdynamic.
35731 * configure: Regenerate.
35733 2011-01-27 Joseph Myers <joseph@codesourcery.com>
35735 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
35736 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
35738 2011-01-27 Anatoly Sokolov <aesok@post.ru>
35740 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
35741 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
35742 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
35743 (s390_preferred_reload_class): Make static. Change return and
35744 'rclass' argument type to reg_class_t.
35746 2011-01-27 Jan Hubicka <jh@suse.cz>
35748 PR middle-end/46949
35749 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
35750 (process_function_and_variable_attributes): Check defined weakrefs.
35752 2011-01-27 Martin Jambor <mjambor@suse.cz>
35754 PR tree-optimization/47228
35755 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
35756 build_ref_for_offset.
35758 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35760 * config/spu/spu-elf.h (ASM_SPEC): Remove.
35762 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
35764 PR rtl-optimization/46856
35765 * postreload.c (reload_combine_recognize_const_pattern): Do not
35766 separate cc0 setter and user on cc0 targets.
35768 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
35771 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
35772 passed a VOID_TYPE expression, immediately emit an error and
35773 return error_mark_node.
35775 2011-01-26 Jeff Law <law@redhat.com>
35777 PR rtl-optimization/47464
35778 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
35779 rather than may_trap_p as needed.
35781 2011-01-26 DJ Delorie <dj@redhat.com>
35783 PR rtl-optimization/46878
35784 * combine.c (insn_a_feeds_b): Check for the implicit cc0
35785 setter/user dependency as well.
35787 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
35789 PR rtl-optimization/44469
35790 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
35791 after removing trivially dead basic blocks.
35793 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35795 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
35796 * config/frv/frv.h (LINK_SPEC): Likewise.
35797 * config/i386/netware.h (LINK_SPEC): Likewise.
35798 * config/m68k/linux.h (ASM_SPEC): Likewise.
35799 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
35800 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35801 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35802 * config/sparc/linux.h (ASM_SPEC): Likewise.
35803 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35804 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35806 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35808 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
35809 * config/frv/frv.h (ASM_SPEC): Likewise.
35810 * config/m68k/linux.h (ASM_SPEC): Likewise.
35811 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35812 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
35813 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35814 * config/sparc/linux.h (ASM_SPEC): Likewise.
35815 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35816 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35818 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35820 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
35821 * config/frv/frv.h (LINK_SPEC): Likewise.
35822 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35824 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35826 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
35827 * config/frv/frv.h (ASM_SPEC): Likewise.
35828 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
35829 * config/m68k/linux.h (ASM_SPEC): Likewise.
35830 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35831 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
35832 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35833 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
35834 * config/sparc/linux.h (ASM_SPEC): Likewise.
35835 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35836 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35837 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
35839 2011-01-26 Steve Ellcey <sje@cup.hp.com>
35842 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
35844 (vec_extract_evenodd_help): Ditto.
35845 (vec_extract_evenv4hi): Ditto.
35846 (vec_extract_oddv4hi): Ditto.
35847 (vec_interleave_lowv2si): Ditto.
35848 (vec_interleave_highv2si): Ditto.
35849 (vec_extract_evenv2si): Ditto.
35850 (vec_extract_oddv2si: Ditto.
35851 (vec_pack_trunc_v2si): Ditto.
35853 2011-01-22 Jan Hubicka <jh@suse.cz>
35856 * cgraph.h (cgraph_local_info): New field can_change_signature.
35857 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
35858 signature can change.
35859 (ipcp_estimate_growth): Call sequence simplify only if calle signature
35861 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
35862 (cgraph_function_versioning): We can not change signature of functions
35863 that don't allow that.
35864 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
35865 (lto_input_node): Likewise.
35866 * ipa-inline.c (compute_inline_parameters): Compute
35867 local.can_change_signature.
35868 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
35869 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
35870 functions that can not change signature.
35871 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
35872 init_cumulative_args): Do not use local calling conventions
35873 for functions that can not change signature.
35875 2011-01-22 Jan Hubicka <jh@suse.cz>
35877 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
35879 2011-01-26 Richard Guenther <rguenther@suse.de>
35881 PR tree-optimization/47190
35882 * cgraphunit.c (process_common_attributes): New function.
35883 (process_function_and_variable_attributes): Use it.
35885 2011-01-26 Richard Guenther <rguenther@suse.de>
35888 * cgraphbuild.c (record_eh_tables): Record reference to personality
35891 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
35894 * sel-sched.c (moveup_expr): Don't let debug insns prevent
35895 non-debug insns from moving up.
35897 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
35900 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
35901 t-dlldir{,-x} fragment for build and add it to tmake_file.
35902 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
35903 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
35904 * config/i386/t-dlldir: New file.
35905 (SHLIB_DLLDIR): Define.
35906 * config/i386/t-dlldir-x: New file.
35907 (SHLIB_DLLDIR): Define.
35908 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
35909 (SHLIB_INSTALL): Use it.
35911 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
35914 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
35915 lower bound of the allowed Thumb-2 coprocessor load/store
35916 index range to -256. Add explaining comment.
35918 2011-01-25 Ian Lance Taylor <iant@google.com>
35920 * godump.c (go_define): Improve lexing of macro expansion to only
35921 accept expressions which match Go spec.
35923 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
35926 * tree.c (handle_dll_attribute): Handle it.
35927 * doc/extend.texi (@item dllexport): Mention it.
35928 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
35930 2011-01-25 Ian Lance Taylor <iant@google.com>
35932 PR tree-optimization/26854
35933 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
35934 (decl_jump_unsafe): Move higher in file, with no other change.
35935 (bind): Set has_jump_unsafe_decl if appropriate.
35936 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
35937 (check_earlier_gotos): Likewise.
35938 (c_check_switch_jump_warnings): Likewise.
35940 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
35942 * doc/invoke.texi (Warning Options): Add missing hyphen.
35943 (-fprofile-dir): Minor grammatical fixes.
35944 (-fbranch-probabilities): Likewise.
35946 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
35950 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35952 (no_real_insns_p, schedule_block, set_priorities): Drop special
35953 treatment of boundary debug insns.
35954 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35955 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35956 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35957 (BOUNDARY_DEBUG_INSN_P): Likewise.
35958 (SCHEDULE_DEBUG_INSN_P): Likewise.
35959 * sched-rgn.c (init_ready_list): Drop special treatment of
35960 boundary debug insns.
35961 * final.c (rest_of_clean-state): Clear notes' BB.
35963 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35965 * Makefile.in (LAMBDA_H): Removed.
35966 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
35967 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
35968 lambda-trans.o, and tree-loop-linear.o.
35969 (lto-symtab.o): Remove dependence on LAMBDA_H.
35970 (tree-loop-linear.o): Remove rule.
35971 (lambda-mat.o): Same.
35972 (lambda-trans.o): Same.
35973 (lambda-code.o): Same.
35974 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
35975 (tree-vect-slp.o): Same.
35976 * hwint.h (gcd): Moved here.
35977 (least_common_multiple): Same.
35978 * lambda-code.c: Removed.
35979 * lambda-mat.c: Removed.
35980 * lambda-trans.c: Removed.
35981 * lambda.h: Removed.
35982 * tree-loop-linear.c: Removed.
35983 * lto-symtab.c: Do not include lambda.h.
35984 * omega.c (gcd): Removed.
35985 * passes.c (init_optimization_passes): Remove pass_linear_transform.
35986 * tree-data-ref.c (print_lambda_vector): Moved here.
35987 (lambda_vector_copy): Same.
35988 (lambda_matrix_copy): Same.
35989 (lambda_matrix_id): Same.
35990 (lambda_vector_first_nz): Same.
35991 (lambda_matrix_row_add): Same.
35992 (lambda_matrix_row_exchange): Same.
35993 (lambda_vector_mult_const): Same.
35994 (lambda_vector_negate): Same.
35995 (lambda_matrix_row_negate): Same.
35996 (lambda_vector_equal): Same.
35997 (lambda_matrix_right_hermite): Same.
35998 * tree-data-ref.h: Do not include lambda.h.
35999 (lambda_vector): Moved here.
36000 (lambda_matrix): Same.
36001 (dependence_level): Same.
36002 (lambda_transform_legal_p): Removed declaration.
36003 (lambda_collect_parameters): Same.
36004 (lambda_compute_access_matrices): Same.
36005 (lambda_vector_gcd): Same.
36006 (lambda_vector_new): Same.
36007 (lambda_vector_clear): Same.
36008 (lambda_vector_lexico_pos): Same.
36009 (lambda_vector_zerop): Same.
36010 (lambda_matrix_new): Same.
36011 * tree-flow.h (least_common_multiple): Removed declaration.
36012 * tree-parloops.c (lambda_trans_matrix): Moved here.
36013 (LTM_MATRIX): Same.
36014 (LTM_ROWSIZE): Same.
36015 (LTM_COLSIZE): Same.
36016 (LTM_DENOMINATOR): Same.
36017 (lambda_trans_matrix_new): Same.
36018 (lambda_matrix_vector_mult): Same.
36019 (lambda_transform_legal_p): Same.
36020 * tree-pass.h (pass_linear_transform): Removed declaration.
36021 * tree-ssa-loop.c (tree_linear_transform): Removed.
36022 (gate_tree_linear_transform): Removed.
36023 (pass_linear_transform): Removed.
36024 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36025 flag_loop_interchange.
36027 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36029 PR tree-optimization/47265
36030 PR tree-optimization/47443
36031 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36032 if name still has some uses.
36034 2011-01-25 Martin Jambor <mjambor@suse.cz>
36036 PR tree-optimization/47382
36037 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36038 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36040 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36042 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36043 sjlj_except_unwind_info.
36045 2011-01-25 Richard Guenther <rguenther@suse.de>
36047 PR tree-optimization/47426
36048 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36049 visible functions results escape.
36051 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36054 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36055 (arm_get_frame_offsets): Use it.
36057 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36058 Jakub Jelinek <jakub@redhat.com>
36060 PR tree-optimization/47271
36061 * tree-if-conv.c (bb_postdominates_preds): New.
36062 (if_convertible_bb_p): Call bb_postdominates_preds.
36063 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36064 (predicate_scalar_phi): Call bb_postdominates_preds.
36066 2011-01-25 Nick Clifton <nickc@redhat.com>
36068 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36069 * config/rx/rx.c (rx_function_value): Likewise.
36070 (rx_promote_function_mode): Likewise.
36071 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36072 in order to make it legitimate.
36073 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36074 make sure that the first operand is the same as the result register.
36075 (addsi3_unspec): Delete.
36076 (subdi3): Do not accept immediate operands.
36077 (subdi3_internal): Likewise.
36079 2011-01-25 Jeff Law <law@redhat.com>
36081 PR rtl-optimization/37273
36082 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36083 handle them like argument loads from stack slots. Do not double
36084 count memory for memory constants and argument loads from stack slots.
36086 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36088 PR tree-optimization/47427
36089 PR tree-optimization/47428
36090 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36091 coalesce if the new root var would be TREE_READONLY.
36093 2011-01-25 Richard Guenther <rguenther@suse.de>
36095 PR middle-end/47414
36096 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36097 correct type for TBAA.
36099 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36101 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36102 (close_phi_written_to_memory): Call for_each_index with
36103 dr_indices_valid_in_loop.
36105 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36107 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36108 when it is initialized.
36110 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36112 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36113 call to graphite_find_data_references_in_stmt.
36114 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36115 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36116 call to graphite_find_data_references_in_stmt.
36117 (analyze_drs_in_stmts): Same.
36118 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36119 in which the scalar analysis of indices is performed.
36120 (create_data_ref): Same. Update call to dr_analyze_indices.
36121 (find_data_references_in_stmt): Update call to create_data_ref.
36122 (graphite_find_data_references_in_stmt): Same.
36123 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36125 (create_data_ref): Same.
36126 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36127 call to create_data_ref.
36129 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36131 * graphite-sese-to-poly.c (build_poly_scop): Move
36132 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36134 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36136 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36137 VAR_DECL, PARM_DECL, and RESULT_DECL.
36139 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36141 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36142 in a reduction PBB.
36143 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36144 that have already been marked as PBB_IS_REDUCTION.
36146 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36148 * graphite-scop-detection.c (same_close_phi_node): New.
36149 (remove_duplicate_close_phi): New.
36150 (make_close_phi_nodes_unique): New.
36151 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36153 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36155 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36156 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36157 of both data references to be the same.
36159 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36161 * graphite-dependences.c (build_lexicographical_constraint): Remove
36162 the gdim parameter.
36163 (build_lexicographical_constraint): Adjust call to
36164 ppl_powerset_is_empty.
36165 (dependence_polyhedron): Same.
36166 (graphite_legal_transform_dr): Same.
36167 (graphite_carried_dependence_level_k): Same.
36168 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36170 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36172 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36174 * graphite-sese-to-poly.c
36175 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36176 (close_phi_written_to_memory): New.
36177 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36180 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36182 * doc/install.texi: Update the expected version number of PPL to 0.11.
36183 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36184 #if PPL_VERSION_MINOR < 11.
36186 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36188 * graphite-dependences.c: Include graphite-cloog-util.h.
36189 (new_poly_ddr): Inlined into dependence_polyhedron.
36190 (free_poly_ddr): Moved close by new_poly_ddr.
36191 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36192 Early return NULL when ppl_powerset_is_empty returns true.
36193 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36194 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36195 (graphite_legal_transform_dr): Call new_poly_ddr.
36196 (graphite_carried_dependence_level_k): Same.
36197 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36198 (dot_transformed_deps_stmt_1): Removed.
36199 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36200 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36201 (dot_deps_1): Call dot_deps_2.
36202 * Makefile.in (graphite-dependences.o): Add missing dependence on
36203 graphite-cloog-util.h.
36205 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36207 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36208 (build_lexicographical_constraint): Same.
36209 (dependence_polyhedron_1): Same.
36210 (graphite_legal_transform_dr): Same.
36211 (graphite_carried_dependence_level_k): Same.
36212 * graphite-ppl.c (ppl_powerset_is_empty): New.
36213 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36214 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36216 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36218 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36219 the "a followed by b" relation and document it.
36221 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36223 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36224 iteration when the bag of constraints is empty.
36226 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36228 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36230 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36232 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
36233 nest and two loop depths as parameters.
36234 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
36235 lst_perfect_nestify.
36237 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36239 * graphite-dependences.c (print_pddr): Call
36240 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
36242 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36244 * graphite-ppl.c (debug_gmp_value): New.
36245 * graphite-ppl.h (debug_gmp_value): Declared.
36247 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
36249 * doc/install.texi: Document availability of cloog-0.16.
36251 2011-01-25 Vladimir Kargov <kargov@gmail.com>
36253 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
36254 invalid postdominance info.
36256 2011-01-24 Jan Hubicka <jh@suse.cz>
36259 * doc/extend.texi (weak pragma): Drop claim that it must
36260 appear before definition.
36261 * varasm.c (merge_weak, declare_weak): Only sanity check
36262 that DECL is not output at a time it is declared weak.
36264 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
36266 * machmode.def: Fixed comments.
36268 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
36270 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
36272 2011-01-24 Paul Koning <ni1d@arrl.net>
36274 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
36277 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
36280 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
36281 (block_info): Add scanned and prev.
36282 (move_or_delete_vzeroupper_2): Return if the basic block
36283 has been scanned and the upper 128bit state is unchanged
36284 from the last scan.
36285 (move_or_delete_vzeroupper_1): Return true if the exit
36287 (move_or_delete_vzeroupper): Visit basic blocks using the
36288 work-list based algorithm based on vt_find_locations in
36291 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
36293 2011-01-24 Nick Clifton <nickc@redhat.com>
36295 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
36296 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
36297 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
36298 then define __v850e1__.
36299 * doc/invoke.texi: Document -mv850es.
36301 2011-01-24 Richard Henderson <rth@redhat.com>
36303 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
36304 compound unordered comparisons.
36305 * config/rx/rx.c (rx_split_fp_compare): Remove.
36306 * config/rx/rx-protos.h: Update.
36307 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
36308 (cbranchsf4): Don't call rx_split_fp_compare.
36309 (*cbranchsf4): Use rx_split_cbranch.
36310 (*cmpsf): Don't accept "i" constraint.
36311 (*conditional_branch): Only valid after reload.
36312 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
36314 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36317 * config/rs6000/altivec.md (vector constant splitters): Add
36318 support for creating vector single precision constants if -mvsx is
36319 used and we would create the constant using Altivec primitives.
36321 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
36322 Richard Sandiford <rdsandiford@googlemail.com>
36324 PR rtl-optimization/47166
36325 * reload1.c (emit_reload_insns): Disable the spill_reg_store
36326 mechanism for PRE_MODIFY and POST_MODIFY.
36327 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
36330 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
36332 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
36334 2011-01-22 Jan Hubicka <jh@suse.cz>
36337 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
36339 2011-01-22 Jan Hubicka <jh@suse.cz>
36341 PR tree-optimization/43884
36343 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
36344 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
36346 2011-01-22 Anatoly Sokolov <aesok@post.ru>
36348 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36349 * config/s390/s390.c (s390_register_move_cost,
36350 s390_memory_move_cost): New.
36351 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
36353 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36355 PR middle-end/47401
36356 * except.c (sjlj_assign_call_site_values): Move setting the
36357 crtl->uses_eh_lsda flag to ...
36358 (sjlj_mark_call_sites): ... here.
36359 (sjlj_emit_function_enter): Support NULL dispatch label.
36360 (sjlj_build_landing_pads): In a function with no landing pads
36361 that still has must-not-throw regions, generate code to register
36362 a personality function with empty LSDA.
36364 2011-01-21 Richard Henderson <rth@redhat.com>
36366 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
36368 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
36370 * compare-elim.c: New file.
36371 * Makefile.in (OBJS-common): Add it.
36372 (compare-elim.o): New.
36373 * common.opt (fcompare-elim): New.
36374 * opts.c (default_options_table): Add OPT_fcompare_elim.
36375 * tree-pass.h (pass_compare_elim_after_reload): New.
36376 * passes.c (init_optimization_passes): Add it.
36377 * recog.h: Protect against re-inclusion.
36378 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
36379 * doc/invoke.texi (-fcompare-elim): Document it.
36380 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
36381 * doc/tm.texi: Rebuild.
36383 2011-01-22 Nick Clifton <nickc@redhat.com>
36385 * config/rx/rx.md (cstoresf4): Pass comparison operator to
36386 rx_split_fp_compare.
36388 2011-01-22 Nick Clifton <nickc@redhat.com>
36390 * config/rx/rx.md (UNSPEC_CONST): New.
36391 (deallocate_and_return): Wrap the amount popped off the stack in
36392 an UNSPEC_CONST in order to stop it being rejected by
36393 -mmax-constant-size.
36394 (pop_and_return): Add a "(return)" rtx.
36395 (call): Drop the immediate operand.
36396 (call_internal): Likewise.
36397 (call_value): Likewise.
36398 (call_value_internal): Likewise.
36399 (sibcall_internal): Likewise.
36400 (sibcall_value_internal): Likewise.
36401 (sibcall): Likewise. Generate an explicit call using
36403 (sibcall_value): Likewise.
36404 (mov<>): FAIL if a constant operand is not legitimate.
36405 (addsi3_unpsec): New pattern.
36407 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
36408 (ok_for_max_constant): New function.
36409 (gen_safe_add): New function.
36410 (rx_expand_prologue): Use gen_safe_add.
36411 (rx_expand_epilogue): Likewise.
36412 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
36415 2011-01-21 Jeff Law <law@redhat.com>
36417 PR tree-optimization/47053
36418 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
36419 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
36420 statements are deleted.
36421 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
36422 is nonempty, then purge dead edges and cleanup the CFG.
36424 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36427 Temporarily revert:
36428 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36430 * tree-dfa.c (create_var_ann): Mark variable as used.
36432 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36434 PR middle-end/45566
36435 * except.c (convert_to_eh_region_ranges): Emit queued no-region
36436 notes from other section in hot/cold partitioning even if
36437 last_action is -3. Increment call_site_base.
36439 PR rtl-optimization/47366
36440 * fwprop.c (forward_propagate_into): Return bool. If
36441 any changes are made, -fnon-call-exceptions is used and
36442 REG_EH_REGION note is present, call purge_dead_edges
36443 and return true if it purged anything.
36444 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
36445 any EH edges were purged.
36447 2011-01-21 Jeff Law <law@redhat.com>
36449 PR rtl-optimization/41619
36450 * caller-save.c (setup_save_areas): Break out code to determine
36451 which hard regs are live across calls by examining the reload chains
36452 so that it is always used.
36453 Eliminate code which checked REG_N_CALLS_CROSSED.
36455 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36457 PR tree-optimization/47355
36458 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
36459 NOP has non-debug uses beyond PHIs in new_bb.
36461 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36464 * cfgexpand.c (account_used_vars_for_block): Only account vars
36465 that are annotated as used.
36466 (estimated_stack_frame_size): Don't set TREE_USED.
36467 * tree-dfa.c (create_var_ann): Mark variable as used.
36469 2011-01-21 Richard Guenther <rguenther@suse.de>
36471 PR middle-end/47395
36472 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
36474 2011-01-21 Richard Guenther <rguenther@suse.de>
36476 PR tree-optimization/47365
36477 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
36478 (vn_reference_lookup_pieces): Adjust.
36479 (vn_reference_lookup): Likewise.
36480 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
36481 (vn_reference_lookup_3): Only look through kills if in
36482 VN_WALKREWRITE mode.
36483 (vn_reference_lookup_pieces): Adjust.
36484 (vn_reference_lookup): Likewise.
36485 (visit_reference_op_load): Likewise.
36486 (visit_reference_op_store): Likewise.
36487 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
36488 (compute_avail): Likewise.
36489 (eliminate): Likewise.
36491 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36493 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
36494 DECL_IGNORED_P non-reg vars if they are used.
36496 PR tree-optimization/47391
36497 * varpool.c (const_value_known_p): Return false if
36500 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
36503 * config/i386/i386.c (ix86_local_alignment): Handle
36504 case for va_list_type_node is nil.
36505 (ix86_canonical_va_list_type): Likewise.
36507 2011-01-21 Alan Modra <amodra@gmail.com>
36509 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
36510 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
36512 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36514 * config/arm/arm.md (define_attr type): Rename f_load
36515 and f_store to f_fpa_load and f_fpa_store. Update.
36516 (write_conflict): Deal with rename fallout.
36517 (*push_fp_multi): Likewise.
36518 * config/arm/fpa.md (f_load): Use f_fpa_load.
36519 (f_store): Use f_fpa_store.
36520 (*movsf_fpa): Likewise.
36521 (*movdf_fpa): Likewise.
36522 (*movxf_fpa): Likewise.
36523 (*thumb2_movsf_fpa): Likewise.
36524 (*thumb2_movdf_fpa): Likewise.
36525 (*thumb2_movxf_fpa): Likewise.
36526 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
36527 f_loadd and f_stored.
36528 (*thumb2_movdi_vfp): Likewise.
36529 (*thumb2_movsf_vfp): Fix attribute to f_loads.
36530 (*thumb2_movsi_vfp): Likewise.
36531 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
36532 Use f_loads instead of f_load.
36533 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
36535 2011-01-20 Anatoly Sokolov <aesok@post.ru>
36537 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36538 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
36539 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36540 (xtensa_mode_dependent_address_p): New function.
36541 (constantpool_address_p): Make static. Change return type to bool.
36542 Change argument type to const_rtx. Use CONST_INT_P predicate.
36544 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
36547 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
36549 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36552 * cfgexpand.c (expand_debug_expr): Instead of generating
36553 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
36556 2011-01-20 Richard Guenther <rguenther@suse.de>
36558 PR middle-end/47370
36559 * tree-inline.c (remap_gimple_op_r): Recurse manually for
36560 the pointer operand of MEM_REFs.
36562 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36564 PR tree-optimization/46130
36565 * ipa-split.c (consider_split): If return_bb contains non-virtual
36566 PHIs other than for retval or if split_function would not adjust it,
36569 2011-01-20 Richard Guenther <rguenther@suse.de>
36571 PR tree-optimization/47167
36572 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
36573 Revert previous change, only avoid enumeral type changes.
36575 2011-01-19 Mike Stump <mikestump@comcast.net>
36577 * doc/tm.texi.in (BRANCH_COST): Englishify.
36578 * doc/tm.texi (BRANCH_COST): Likewise.
36580 2011-01-19 Dodji Seketeli <dodji@redhat.com>
36583 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
36584 (gen_scheduled_generic_parms_dies): New functions.
36585 (gen_struct_or_union_type_die): Schedule template parameters DIEs
36586 generation for the end of CU compilation.
36587 (dwarf2out_finish): Generate template parameters DIEs here.
36589 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36592 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
36593 debug bind stmt on merge edges.
36595 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36599 * function.c (instantiate_expr): Instantiate incoming rtl of
36600 implicit arguments, and recurse on VALUE_EXPRs.
36601 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
36602 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
36604 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36606 * c-parser.c (c_parser_for_statement): Initialize
36607 collection_expression.
36609 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36611 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
36613 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36615 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
36616 (LINK_SHLIB_SPEC): Don't use %(link_path).
36617 (SUBTARGET_EXTRA_SPECS): Remove link_path.
36619 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36621 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
36622 (NO_SHARED_LIB_SUPPORT): Remove.
36623 (LINK_SHLIB_SPEC): Remove one conditional definition.
36625 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36627 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
36629 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
36630 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
36631 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
36632 %{call_shared} and conditionals on these options not being passed.
36633 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
36636 2011-01-19 Jakub Jelinek <jakub@redhat.com>
36638 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
36641 * ipa-split.c: Spelling fixes.
36643 2011-01-19 Richard Henderson <rth@redhat.com>
36645 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
36646 (*mulsi3): Likewise.
36648 * longlong.h [__mn10300__] (count_leading_zeros): New.
36649 [__mn10300__] (umul_ppmm, smul_ppmm): New.
36650 [__mn10300__] (add_ssaaaa, subddmmss): New.
36651 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
36652 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
36654 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36656 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
36658 2011-01-19 Richard Henderson <rth@redhat.com>
36660 * config/mn10300/mn10300.md (addsi3_flags): New.
36661 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
36662 (subsi3_flags, subc_internal, subdi3): New.
36663 (subdi3_internal, *subdi3_degenerate): New.
36664 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
36666 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
36667 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
36668 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
36669 * config/mn10300/mn10300-protos.h: Update.
36670 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
36671 (return_ret): Likewise. Rename from return_internal_regs.
36672 (return_internal): Remove.
36674 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
36675 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
36676 (mn10300_legitimate_constant_p): Likewise.
36677 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
36678 (mn10300_frame_size): New.
36679 (mn10300_expand_prologue): Use it.
36680 (mn10300_expand_epilogue): Likewise.
36681 (mn10300_initial_offset): Likewise.
36682 * config/mn10300/mn10300-protos.h: Update.
36683 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
36684 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
36685 (prologue, epilogue, return_internal): Tidy output code.
36686 (mn10300_store_multiple_operation, return): Likewise.
36687 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
36688 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
36689 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
36690 (load_pic, am33_load_pic): New.
36691 (mn10300_load_pic0, mn10300_load_pic1): New.
36693 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
36694 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
36695 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
36696 (cc_flags_for_mode, cc_flags_for_code): New.
36697 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
36698 overflow flag is not valid. Validate that the flags we need
36699 for the comparison are valid.
36700 (mn10300_output_cmp): Remove.
36701 (mn10300_output_add): New.
36702 (mn10300_select_cc_mode): Use cc_flags_for_code.
36703 (mn10300_split_cbranch): New.
36704 (mn10300_match_ccmode): New.
36705 (mn10300_split_and_operand_count): New.
36706 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
36708 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
36709 (addsi3): ... here. Use mn10300_output_add.
36710 (*addsi3_flags): New.
36711 (*am33_subsi3, *mn10300_subsi3): Merge...
36712 (subsi3): ... here. Use attribute isa.
36713 (*subsi3_flags): New.
36714 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
36716 (*am33_andsi3, *mn10300_andsi3): Merge...
36717 (andsi3): ... here.
36718 (*andsi3_flags): New.
36719 (andsi3 splitters): New.
36720 (*am33_iorsi3, *mn10300_iorsi3): Merge...
36721 (iorsi3): ... here.
36722 (*iorsi3_flags): New.
36723 (*am33_xorsi3, *mn10300_xorsi3): Merge...
36724 (xorsi3): ... here.
36725 (*xorsi3_flags): New.
36726 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
36727 (one_cmplsi2): ... here.
36728 (*one_cmplsi2_flags): New.
36729 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
36730 instead of "dax" in constraints. Use mn10300_split_cbranch.
36731 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
36732 use matching constraints to eliminate a self-comparison.
36733 (*integer_conditional_branch): Rename from integer_conditional_branch.
36734 Use int_mode_flags to match CC_REG.
36735 (*cbranchsi4_btst, *btstsi): New.
36736 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
36737 mn10300_split_cbranch.
36738 (*am33_cmpsf): Rename from am33_cmpsf.
36739 (*float_conditional_branch): Rename from float_conditional_branch.
36740 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
36741 (zero_extendqisi2): ... here.
36742 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
36743 (zero_extendhisi2): ... here.
36744 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
36745 (extendqisi2): ... here.
36746 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
36747 (extendhisi2): ... here.
36748 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
36749 (ashlsi3): ... here.
36750 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
36751 (lshrsi3): ... here.
36752 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
36753 (ashrsi3): ... here.
36754 (consecutive add peephole): Remove.
36755 * config/mn10300/predicates.md (label_ref_operand): New.
36756 (int_mode_flags): New.
36757 (CCZN_comparison_operator): New.
36759 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
36760 (throughput_42_latency_43): New reservation.
36761 (mulsidi3, umulsidi3): New expanders.
36762 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
36763 the MDR register to allocation; separately allocate the low and
36764 high parts of the DImode result.
36765 (umulsidi3_internal): Similarly.
36766 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
36767 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
36768 (udivsi3, umodsi3): Remove.
36769 (udivmodsi4, divmodsi4): New expanders.
36770 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
36771 (*divmodsi4): Simiarly.
36772 (ext_internal): New.
36774 * config/mn10300/constraints.md ("z"): New constraint.
36775 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
36776 (FIXED_REGISTERS): Don't fix MDR.
36777 (CALL_USED_REGSITERS): Reformat nicely.
36778 (REG_ALLOC_ORDER): Add MDR.
36779 (enum regclass): Add MDR_REGS.
36780 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
36781 (IRA_COVER_CLASSES): Add MDR_REGS.
36782 (REGNO_REG_CLASS): Handle MDR_REG.
36783 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
36784 (mn10300_register_move_cost): Likewise.
36785 * config/mn10300/mn10300.md (MDR_REG): New.
36786 (*movsi_internal): Handle moves to/from MDR_REGS.
36788 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
36790 (mn10300_secondary_reload): Tidy combination reload classes.
36791 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
36792 addresses for AM33. Allow symbolic offsets for reg+imm.
36793 (mn10300_regno_in_class_p): New.
36794 (mn10300_legitimize_reload_address): New.
36795 * config/mn10300/mn10300.h (enum reg_class): Remove
36796 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
36797 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
36798 SP_OR_GENERAL_REGS.
36799 (REG_CLASS_NAMES): Update to match.
36800 (REG_CLASS_CONTENTS): Likewise.
36801 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
36802 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
36803 (REGNO_IN_RANGE_P): Remove.
36804 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
36805 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
36806 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
36807 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
36808 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
36809 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
36810 (REGNO_GENERAL_P): New.
36811 (HAVE_POST_MODIFY_DISP): New.
36812 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
36813 (LEGITIMIZE_RELOAD_ADDRESS): New.
36814 * config/mn10300/mn10300-protos.h: Update.
36816 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
36817 DATA_REGS for AM33 stack-pointer destination.
36818 (mn10300_preferred_output_reload_class): Likewise.
36819 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
36820 into a form appropriate for ...
36821 (TARGET_SECONDARY_RELOAD): New.
36822 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
36823 * config/mn10300/mn10300-protos.h: Update.
36824 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
36825 reload_insi; use the "A" constraint for the scratch; handle AM33
36826 moves of sp to non-address registers.
36828 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
36829 (*movqi_internal): ... here.
36830 (*am33_movhi, *mn10300_movhi): Merge into...
36831 (*movhi_internal): ... here.
36832 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
36833 as the source/destination of moves from/to SP.
36834 (movsf): Only allow for AM33-2.
36835 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
36836 any integer constant constraint. Only allow for AM33-2. Tidy
36837 all of the alternative outputs.
36838 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
36839 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
36841 (udivsi3, umodsi3): New patterns for MN103 only.
36843 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
36845 * doc/tm.texi.in: Spell out that a lack of register class unions
36847 * doc/tm.texi: Regenerate.
36849 2011-01-19 Jakub Jelinek <jakub@redhat.com>
36851 PR rtl-optimization/47337
36852 * dce.c (check_argument_store): New function.
36853 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
36855 PR tree-optimization/47290
36856 * tree-eh.c (infinite_empty_loop_p): New function.
36857 (cleanup_empty_eh): Use it.
36859 2011-01-18 Steve Ellcey <sje@cup.hp.com>
36862 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
36863 (a64_expand_widen_sum): Ditto.
36864 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
36865 (vec_extract_evenodd_help): Ditto.
36866 (vec_extract_evenv4hi): Ditto.
36867 (vec_extract_oddv4hi): Ditto.
36868 (vec_extract_evenv2si): Ditto.
36869 (vec_extract_oddv2si): Ditto.
36870 (vec_extract_evenv2sf): Ditto.
36871 (vec_extract_oddv2sf): Ditto.
36872 (vec_pack_trunc_v4hi: Ditto.
36873 (vec_pack_trunc_v2si): Ditto.
36874 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
36875 (vec_interleave_highv8qi): Ditto.
36877 (vec_extract_oddv8qi): Ditto.
36878 (vec_interleave_lowv4hi): Ditto.
36879 (vec_interleave_highv4hi): Ditto.
36880 (vec_interleave_lowv2si): Ditto.
36881 (vec_interleave_highv2si): Ditto.
36883 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36885 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
36886 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
36887 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
36888 (pa_c_mode_for_suffix): New.
36889 (TARGET_EXPAND_BUILTIN): Define.
36890 (TARGET_C_MODE_FOR_SUFFIX): Define.
36891 (pa_builtins): Define.
36892 (pa_init_builtins): Register __float128 type and init new support
36894 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
36895 * config/pa/quadlib.c (_U_Qfcopysign): New.
36897 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
36899 PR middle-end/46894
36900 * explow.c (allocate_dynamic_stack_space): Do not assume more than
36901 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
36904 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36906 PR tree-optimization/47179
36907 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
36908 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
36910 2011-01-18 Richard Guenther <rguenther@suse.de>
36912 PR rtl-optimization/47216
36913 * emit-rtl.c: Include tree-flow.h.
36914 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
36915 of replicating it with different semantics.
36916 * Makefile.in (emit-rtl.o): Adjust.
36918 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36920 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
36921 (cortex_a9_dp): Handle neon types correctly.
36923 2011-01-18 Jakub Jelinek <jakub@redhat.com>
36925 PR rtl-optimization/47299
36926 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
36927 subtarget. Use normal multiplication if both operands are constants.
36928 * expmed.c (expand_widening_mult): Don't try to optimize constant
36929 multiplication if op0 has VOIDmode. Convert op1 constant to mode
36932 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36934 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
36935 spacing after 'e.g.', typos, comma, hyphenation.
36937 2011-01-17 Richard Henderson <rth@redhat.com>
36939 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
36940 (rx_restricted_mem_operand): New.
36941 (rx_shift_operand): Use register_operand.
36942 (rx_source_operand, rx_compare_operand): Likewise.
36943 * config/rx/rx.md (addsi3_flags): New expander.
36944 (adddi3): Rewrite as expander.
36945 (adc_internal, *adc_flags, adddi3_internal): New patterns.
36946 (subsi3_flags): New expander.
36947 (subdi3): Rewrite as expander.
36948 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
36950 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
36951 (rx_init_builtins): Remove sat builtin.
36952 (rx_expand_builtin): Likewise.
36953 * config/rx/rx.md (ssaddsi3): New.
36954 (*sat): Rename from sat. Represent the CC_REG input.
36956 * config/rx/predicates.md (rshift_operator): New.
36957 * config/rx/rx.c (rx_expand_insv): Remove.
36958 * config/rx/rx-protos.h: Update.
36959 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
36960 operand to the canonical position.
36961 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
36962 (*bitclr, *bitclr_in_memory): Similarly.
36963 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
36964 (insv): Retain the zero_extract in the expansion.
36966 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
36967 (bswaphi2, bitinvert, revw): Likewise.
36969 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
36970 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
36971 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
36972 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
36973 (bitset, bitset_in_memory): Likewise.
36974 (bitinvert, bitinvert_in_memory): Likewise.
36975 (bitclr, bitclr_in_memory): Likewise.
36976 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
36977 (rx_strend, rx_cmpstrn): Likewise.
36978 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
36979 (bitop peep2 patterns): Remove.
36981 * config/rx/rx.c (rx_match_ccmode): New.
36982 * config/rx/rx-protos.h: Update.
36983 * config/rx/rx.md (abssi2): Clobber, don't set flags.
36984 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
36985 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
36986 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
36987 (fix_truncsfsi2, floatsisf2): Likewise.
36988 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
36989 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
36990 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
36991 (*subsi3_flags, *xorsi3_flags): New.
36993 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
36995 * config/rx/rx.c (rx_print_operand): Remove workaround for
36996 unsplit comparison operations.
36998 * config/rx/rx.md (movsicc): Split after reload.
36999 (*movsicc): Merge *movsieq and *movsine via match_operator.
37000 (*stcc): New pattern.
37002 * config/rx/rx.c (rx_float_compare_mode): Remove.
37003 * config/rx/rx.h (rx_float_compare_mode): Remove.
37004 * config/rx/rx.md (cstoresi4): Split after reload.
37005 (*sccc): New pattern.
37007 * config/rx/predicates.md (label_ref_operand): New.
37008 (rx_z_comparison_operator): New.
37009 (rx_zs_comparison_operator): New.
37010 (rx_fp_comparison_operator): New.
37011 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37012 Validate that the flags are set properly for the comparison.
37013 (rx_gen_cond_branch_template): Remove.
37014 (rx_cc_modes_compatible): Remove.
37015 (mode_from_flags): New.
37016 (flags_from_code): Rename from flags_needed_for_conditional.
37017 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37018 (rx_select_cc_mode): Likewise.
37019 (rx_split_fp_compare): New.
37020 (rx_split_cbranch): New.
37021 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37022 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37023 (*cbranchsf4): Similarly.
37024 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37025 match_operator and rx_split_cbranch.
37026 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37027 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37028 (*cmpsi): Rename from cmpsi.
37029 (*tstsi): Rename from tstsi.
37030 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37031 (*conditional_branch): Rename from conditional_branch.
37032 (*reveresed_conditional_branch): Remove.
37033 (b<code>): Remove expander.
37034 * config/rx/rx-protos.h: Update.
37036 * config/rx/rx.c (rx_compare_redundant): Remove.
37037 * config/rx/rx.md (cmpsi): Don't use it.
37038 * config/rx/rx-protos.h: Update.
37040 * config/rx/rx-modes.def (CC_F): New mode.
37041 * config/rx/rx.c (rx_select_cc_mode): New.
37042 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37043 * config/rx/rx-protos.h: Update.
37045 2011-01-17 Richard Henderson <rth@redhat.com>
37047 * except.c (dump_eh_tree): Fix stray ; after for statement.
37049 2011-01-17 Richard Guenther <rguenther@suse.de>
37051 PR tree-optimization/47313
37052 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37053 handling before copying the body. Properly deal with
37054 by-reference result in SSA form.
37056 2011-01-17 Ian Lance Taylor <iant@google.com>
37059 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37060 (struct_value_alias_set): Don't define.
37061 (sparc_option_override): Don't set sparc_sr_alias_set and
37062 struct_value_alias_set.
37063 (save_or_restore_regs): Use gen_frame_mem rather than calling
37065 (sparc_struct_value_rtx): Likewise.
37067 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37070 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37071 (_mm_maskstore_pd): Likewise.
37072 (_mm_maskload_ps): Likewise.
37073 (_mm_maskstore_ps): Likewise.
37074 (_mm256_maskload_pd): Change mask to __m256i.
37075 (_mm256_maskstore_pd): Likewise.
37076 (_mm256_maskload_ps): Likewise.
37077 (_mm256_maskstore_ps): Likewise.
37079 * config/i386/i386-builtin-types.def: Updated.
37080 (ix86_expand_special_args_builtin): Likewise.
37082 * config/i386/i386.c (bdesc_special_args): Update
37083 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37084 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37085 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37086 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37088 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37089 Use <avxpermvecmode> on mask register.
37090 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37092 2011-01-17 Olivier Hainque <hainque@adacore.com>
37093 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37094 Eric Botcazou <ebotcazou@adacore.com>
37097 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37098 if <= USHRT_MAX in 32-bit mode.
37100 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37102 * doc/install.texi (Configuration, Specific): Wrap long
37103 lines in examples. Allow line wrapping in long options
37104 and URLs where beneficial for PDF output.
37106 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37108 * config/mips/mips.c (mips_classify_symbol): Don't return
37109 SYMBOL_PC_RELATIVE for nonlocal labels.
37111 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37113 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37115 2011-01-15 Jan Hubicka <jh@suse.cz>
37117 PR tree-optimization/47276
37118 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37119 declarations as needed.
37121 2011-01-15 Martin Jambor <mjambor@suse.cz>
37123 * common.opt (fdevirtualize): New flag.
37124 * doc/invoke.texi (Option Summary): Document it.
37125 * opts.c (default_options_table): Add devirtualize flag.
37126 * ipa-prop.c (detect_type_change): Return immediately if
37127 devirtualize flag is not set.
37128 (detect_type_change_ssa): Likewise.
37129 (compute_known_type_jump_func): Likewise.
37130 (ipa_analyze_virtual_call_uses): Likewise.
37132 2011-01-14 Martin Jambor <mjambor@suse.cz>
37134 PR tree-optimization/45934
37135 PR tree-optimization/46302
37136 * ipa-prop.c (type_change_info): New type.
37137 (stmt_may_be_vtbl_ptr_store): New function.
37138 (check_stmt_for_type_change): Likewise.
37139 (detect_type_change): Likewise.
37140 (detect_type_change_ssa): Likewise.
37141 (compute_complex_assign_jump_func): Check for dynamic type change.
37142 (compute_complex_ancestor_jump_func): Likewise.
37143 (compute_known_type_jump_func): Likewise.
37144 (compute_scalar_jump_functions): Likewise.
37145 (ipa_analyze_virtual_call_uses): Likewise.
37146 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37148 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37150 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37151 * config/i386/i386.opt (msse5): New Alias.
37153 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37155 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37156 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37157 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37158 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37160 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37162 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37164 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37165 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37166 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37167 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37169 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37171 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37173 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37175 2011-01-14 Mike Stump <mikestump@comcast.net>
37177 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37178 * config/fr30/fr30.md: Likweise
37179 (movsi_push): Likewise.
37180 (movsi_pop): Likewise.
37181 (enter_func): Likewise.
37182 * config/moxie/moxie.md (movsi_push): Likewise.
37183 (movsi_pop): Likewise.
37185 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37187 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37188 %{no_archive} %{exact_version}.
37189 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37190 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37191 %{no_archive} %{exact_version}.
37192 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37193 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37194 * config/mips/vxworks.h: Likewise.
37196 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37198 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37200 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37202 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37203 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37205 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37207 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37210 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37212 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37214 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37215 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37217 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37218 Don't handle -shlib.
37220 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37222 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37223 (CC1_SPEC): Don't handle -profile.
37225 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37227 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37228 * config/mips/mips.h (CC1_SPEC): Likewise.
37230 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37232 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
37233 * config/mips/mips.h (CC1_SPEC): Likewise.
37235 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37237 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
37238 * config/m32r/linux.h (LINK_SPEC): Likewise.
37239 * config/mips/linux.h (LINK_SPEC): Likewise.
37240 * config/mips/linux64.h (LINK_SPEC): Likewise.
37241 * config/sparc/linux.h (LINK_SPEC): Likewise.
37242 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
37243 LINK_SPEC): Likewise.
37244 * config/xtensa/linux.h (LINK_SPEC): Likewise.
37246 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37248 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
37250 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
37252 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37254 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
37255 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
37257 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37259 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
37261 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37263 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
37264 supports -Bstatic/-Bdynamic.
37265 * configure: Regenerate.
37267 2011-01-14 Jan Hubicka <jh@suse.cz>
37268 Jack Howarth <howarth@bromo.med.uc.edu>
37271 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
37272 when checking debug_info_level. Test write_symbols instead of
37273 debug_hooks->var_location when setting flag_var_tracking_uninit.
37275 2011-01-14 Richard Guenther <rguenther@suse.de>
37277 PR tree-optimization/47179
37278 * target.def (ref_may_alias_errno): New target hook.
37279 * targhooks.h (default_ref_may_alias_errno): Declare.
37280 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
37281 (default_ref_may_alias_errno): New function.
37282 * target.h (struct ao_ref_s): Declare.
37283 * tree-ssa-alias.c: Include target.h.
37284 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
37285 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
37286 (targhooks.o): Likewise.
37287 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
37288 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
37290 2011-01-14 Richard Guenther <rguenther@suse.de>
37292 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
37294 2011-01-14 Richard Guenther <rguenther@suse.de>
37296 PR tree-optimization/47280
37297 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
37298 return CFG changes.
37299 (tree_ssa_forward_propagate_single_use_vars): Deal with
37300 CFG changes from associate_plusminus.
37302 2011-01-14 Richard Guenther <rguenther@suse.de>
37304 PR middle-end/47281
37306 2011-01-11 Richard Guenther <rguenther@suse.de>
37308 PR tree-optimization/46076
37309 * tree-ssa.c (useless_type_conversion_p): Conversions from
37310 unprototyped to empty argument list function types are useless.
37312 2011-01-14 Richard Guenther <rguenther@suse.de>
37314 PR tree-optimization/47286
37315 * tree-ssa-structalias.c (new_var_info): Register variables are global.
37317 2011-01-14 Martin Jambor <mjambor@suse.cz>
37319 PR middle-end/46823
37320 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
37322 2011-01-13 Anatoly Sokolov <aesok@post.ru>
37324 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
37325 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
37326 * config/xtensa/xtensa.c (xtensa_libcall_value,
37327 xtensa_function_value_regno_p): New functions.
37328 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
37330 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
37333 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
37335 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
37336 New function prototype.
37337 * config/i386/winnt.c (i386_pe_assemble_visibility):
37338 Warn only if attribute was specified by user.
37340 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
37343 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
37345 (floatunsdidf2_fcfidu): Ditto.
37347 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37349 * config/s390/s390.c (print_operand_address): Replace 'error' with
37350 'output_operand_lossage'.
37351 (print_operand): Likewise.
37353 2011-01-13 Jeff Law <law@redhat.com>
37355 PR rtl-optimization/39077
37356 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
37357 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
37358 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
37359 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
37360 * gcse.c (prune_insertions_deletions): New function.
37361 (compute_pre_data): Use it.
37363 2011-01-13 Dodji Seketeli <dodji@redhat.com>
37366 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
37368 (prune_unused_types_mark): Use it.
37370 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
37372 PR rtl-optimization/45352
37373 * sel-sched.c: Update copyright years.
37374 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
37375 in the advancing loop when we have issued issue_rate insns.
37377 2011-01-12 Richard Henderson <rth@redhat.com>
37379 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
37380 (TARGET_MD_ASM_CLOBBERS): New.
37382 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
37383 (TARGET_DELEGITIMIZE_ADDRESS): New.
37385 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
37386 (clzsi2, *bsch): New patterns.
37388 * config/mn10300/mn10300.md (INT): New mode iterator.
37389 (*mov<INT>_clr): New pattern, and peep2 to generate it.
37391 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
37392 flag_split_wide_types.
37394 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
37395 (mn10300_trampoline_init): Rewrite without a template, an immediate
37396 load and a direct branch.
37397 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
37399 2011-01-12 Anatoly Sokolov <aesok@post.ru>
37401 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37402 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
37403 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
37404 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37406 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
37409 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
37412 2011-01-12 Jan Hubicka <jh@suse.cz>
37415 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
37416 (PLUGIN_COND_CLOSE): New macro.
37417 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
37419 2011-01-12 Richard Guenther <rguenther@suse.de>
37422 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
37423 register variables in a MEM_REF.
37425 2011-01-12 Joseph Myers <joseph@codesourcery.com>
37427 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
37428 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
37429 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
37430 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
37431 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
37432 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
37433 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
37434 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
37435 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
37436 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
37437 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
37438 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
37439 * config/gnu-user.h: New. Copied from linux.h.
37440 (LINUX_TARGET_STARTFILE_SPEC): Rename to
37441 GNU_USER_TARGET_STARTFILE_SPEC.
37442 (LINUX_TARGET_ENDFILE_SPEC): Rename to
37443 GNU_USER_TARGET_ENDFILE_SPEC.
37444 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
37445 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
37446 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
37447 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
37448 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
37449 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
37450 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
37451 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
37452 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
37453 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
37454 * config/arm/linux-eabi.h (CC1_SPEC): Use
37455 GNU_USER_TARGET_CC1_SPEC.
37456 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
37457 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
37458 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
37459 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
37460 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
37461 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
37462 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
37463 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
37465 2011-01-12 Richard Guenther <rguenther@suse.de>
37468 * doc/invoke.texi (ffast-math): Document it is turned on
37471 2011-01-12 Jan Hubicka <jh@suse.cz>
37473 PR tree-optimization/47233
37474 * opts.c (common_handle_option): Disable ipa-reference with profile
37477 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37479 * c-parser.c (c_parser_objc_at_property_declaration): Improved
37482 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37484 * c-parser.c (c_lex_one_token): Updated and reindented some
37485 comments. No changes in code.
37487 2011-01-11 Ian Lance Taylor <iant@google.com>
37489 * godump.c (go_output_var): Don't output the variable if there is
37490 already a type with the same name.
37492 2011-01-11 Ian Lance Taylor <iant@google.com>
37494 * godump.c (go_format_type): Don't generate float80.
37496 2011-01-11 Richard Henderson <rth@redhat.com>
37498 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
37499 declaration. Rewrite for both speed and size.
37500 (mn10300_address_cost_1): Remove.
37501 (mn10300_register_move_cost): New.
37502 (mn10300_memory_move_cost): New.
37503 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
37504 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
37505 extensions, shifts, BSWAP, CLZ.
37506 (mn10300_wide_const_load_uses_clr): Remove.
37507 (TARGET_REGISTER_MOVE_COST): New.
37508 (TARGET_MEMORY_MOVE_COST): New.
37509 * config/mn10300/mn10300-protos.h: Update.
37510 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
37512 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
37513 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
37514 * config/mn10300/mn10300-protos.h: Update.
37515 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
37516 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
37517 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
37518 (*test_int_bitfield, *test_byte_bitfield): Remove.
37519 (*bit_test, *subreg_bit_test): Remove.
37520 * config/mn10300/predicates.md (const_8bit_operand): Remove.
37522 * config/mn10300/constraints.md ("c"): Rename from "A".
37523 ("A", "D"): New constraint letters.
37524 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
37525 (fmssf4, fnmasf4, fnmssf4): Likewise.
37527 * config/mn10300/mn10300.md (isa): New attribute.
37528 (enabled): New attribute.
37530 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
37531 (abssf2, negsf2): Define only for hardware fp.
37532 (sqrtsf2): Reformat.
37533 (addsf3, subsf3, mulsf3): Merge expander and insn.
37535 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
37536 (DEBUGGER_AUTO_OFFSET): Remove.
37537 (DEBUGGER_ARG_OFFSET): Remove.
37539 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
37540 Emit register stores with the same offsets as the hardware.
37541 (mn10300_store_multiple_operation): Don't check that the register
37542 save offsets are monotonic.
37543 * config/mn10300/mn10300-protos.h: Update.
37545 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
37547 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
37548 in terms of the value on the stack, not the MDR register.
37550 2011-01-11 Jan Hubicka <jh@suse.cz>
37554 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
37555 (symbol_alias_set_destroy, symbol_alias_set_contains,
37556 propagate_aliases_backward): Declare.
37557 * lto-streamer-out.c (struct sets): New sturcture.
37558 (trivally_defined_alias): New function.
37559 (output_alias_pair_p): Rewrite.
37560 (output_unreferenced_globals): Fix output of alias pairs.
37561 (produce_symtab): Likewise.
37562 * ipa.c (function_and_variable_visibility): Set weak alias destination
37564 * varasm.c (symbol_alias_set_t): Remove.
37565 (symbol_alias_set_destroy): Export.
37566 (propagate_aliases_forward, propagate_aliases_backward): New functions
37568 (compute_visible_aliases): ... this one; remove.
37569 (trivially_visible_alias): New
37570 (trivially_defined_alias): New.
37571 (remove_unreachable_alias_pairs): Rewrite.
37572 (finish_aliases_1): Reorganize code checking if alias is defined.
37573 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
37576 2011-01-11 Richard Guenther <rguenther@suse.de>
37578 PR tree-optimization/46076
37579 * tree-ssa.c (useless_type_conversion_p): Conversions from
37580 unprototyped to empty argument list function types are useless.
37582 2011-01-11 Richard Guenther <rguenther@suse.de>
37584 PR middle-end/45235
37585 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
37586 volatile MEMs as MEM_READONLY_P.
37588 2011-01-11 Richard Guenther <rguenther@suse.de>
37590 PR tree-optimization/47239
37591 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
37593 2011-01-11 Jeff Law <law@redhat.com>
37595 PR tree-optimization/47086
37596 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
37597 IVs from statements that might throw.
37599 2011-01-10 Jan Hubicka <jh@suse.cz>
37602 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
37604 2011-01-10 Jan Hubicka <jh@suse.cz>
37607 * profile.c (read_profile_edge_counts): Ignore profile inconistency
37608 when correcting profile.
37610 2011-01-10 Jan Hubicka <jh@suse.cz>
37613 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
37614 DECL_FINI_PRIORITY.
37615 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
37616 Restore DECL_FINI_PRIORITY.
37618 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37620 * doc/gimple.texi: Fix quoting of multi-word return values in
37621 @deftypefn statements. Ensure presence of return value. Wrap
37622 overlong @deftypefn lines.
37623 (is_gimple_operand, is_gimple_min_invariant_address): Remove
37624 descriptions of removed functions.
37625 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
37626 of multi-word return value in @deftypefn statement.
37628 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37630 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
37631 (Conditional Expressions, Logical Operators)
37632 (Statement and operand traversals): Do not indent smallexample
37633 code. Fix duplicate function argument in example.
37635 2011-01-10 Jeff Law <law@redhat.com>
37637 PR tree-optimization/47141
37638 * ipa-split.c (split_function): Handle case where we are
37639 returning a value and the return block has a virtual operand phi.
37641 2011-01-10 Jan Hubicka <jh@suse.cz>
37643 PR tree-optimization/47234
37644 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
37645 (pass_feedback_split_functions): Declare.
37646 * passes.c (init_optimization_passes): Add ipa-split as subpass of
37648 * ipa-split.c (gate_split_functions): Update comments; disable
37649 split-functions for profile_arc_flag and branch_probabilities.
37650 (gate_feedback_split_functions): New function.
37651 (execute_feedback_split_functions): New function.
37652 (pass_feedback_split_functions): New global var.
37654 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
37657 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
37658 calling gimple_call_set_cannot_inline.
37660 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
37662 * config/darwin-sections.def: Remove unused section.
37664 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
37667 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
37669 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
37672 * c-parser.c (c_parser_declaration_or_fndef): Improved
37675 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
37677 * config/i386/winnt.c (i386_pe_start_function): Make sure
37678 to switch back to function's section.
37680 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
37684 * plugin.c: Move include of dlfcn.h from here...
37685 * system.h: ... to here.
37687 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37689 * doc/cpp.texi (C++ Named Operators): Fix markup for header
37691 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
37692 two extra empty pages in PDF output.
37694 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
37697 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
37698 for error recovery purposes behave as if it was not specified so
37699 that the default type is usd.
37701 2011-01-07 Jan Hubicka <jh@suse.cz>
37703 PR tree-optmization/46469
37704 * ipa.c (function_and_variable_visibility): Clear needed flags on
37705 nodes with external decls; handle weakrefs merging correctly.
37707 2011-01-07 Joseph Myers <joseph@codesourcery.com>
37709 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
37712 2011-01-07 Jan Hubicka <jh@suse.cz>
37714 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
37715 and no longer claim that gold is required for linker plugin.
37716 * configure: Regenerate.
37717 * gcc.c (PLUGIN_COND): New macro.
37718 (LINK_COMMAND_SPEC): Use it.
37719 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
37720 * config.in (HAVE_LTO_PLUGIN): New.
37721 * configure.ac (--with-lto-plugin): New parameter; autodetect
37724 2011-01-07 Jan Hubicka <jh@suse.cz>
37726 PR tree-optimization/46367
37727 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
37728 when we can update original.
37729 (cgraph_mark_inline_edge): Sanity check.
37730 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
37732 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37734 * config/spu/spu.h (ASM_COMMENT_START): Define.
37736 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
37739 * gcc.c (%>S): New.
37740 (SWITCH_KEEP_FOR_GCC): Likewise.
37741 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
37742 (do_spec_1): Handle "%>".
37744 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
37746 2011-01-07 Jakub Jelinek <jakub@redhat.com>
37749 * config/i386/i386.c (ix86_delegitimize_address): If
37750 simplify_gen_subreg fails, return orig_x.
37753 * value-prof.c (gimple_stringop_fixed_value): Handle
37754 lhs of the call properly.
37756 2011-01-07 Jan Hubicka <jh@suse.cz>
37759 * lto-opt.c (lto_reissue_options): Set flag_shlib.
37761 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37763 * target.def (function_switched_text_sections): New hook.
37764 * doc/tm.texi: Regenerated.
37765 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37766 * final.c (default_function_switched_text_sections): New.
37767 (final_scan_insn): Call function_switched_text_sections when a
37768 mid-function section change occurs.
37769 * output.h (default_function_switched_text_sections): Declare.
37770 * config/darwin-protos.h (darwin_function_switched_text_sections):
37772 * config/darwin.c (darwin_function_switched_text_sections): New.
37773 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37775 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37777 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
37778 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
37779 the secondary code fragment when outputting for DWARF == 2.
37781 2011-01-07 Anatoly Sokolov <aesok@post.ru>
37783 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37784 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
37786 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
37787 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37789 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
37792 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
37793 when it is not empty.
37795 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
37798 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
37799 (case ${target}): Add btver1.
37800 * config/i386/driver-i386.c (host_detect_local_cpu): Let
37801 -march=native recognize btver1 processors.
37802 * config/i386/i386-c.c (ix86_target_macros_internal): Add
37803 btver1 def_and_undef
37804 * config/i386/i386.c (struct processor_costs btver1_cost): New
37806 (m_BTVER1): New definition.
37807 (m_AMD_MULTIPLE): Includes m_BTVER1.
37808 (initial_ix86_tune_features): Add btver1 tune.
37809 (processor_target_table): Add btver1 entry.
37810 (static const char *const cpu_names): Add btver1 entry.
37811 (software_prefetching_beneficial_p): Add btver1.
37812 (ix86_option_override_internal): Add btver1 instruction sets.
37813 (ix86_issue_rate): Add btver1.
37814 (ix86_adjust_cost): Add btver1.
37815 * config/i386/i386.h (TARGET_BTVER1): New definition.
37816 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
37817 (enum processor_type): Add PROCESSOR_BTVER1.
37818 * config/i386/i386.md (define_attr "cpu"): Add btver1.
37820 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37823 * config/i386/i386.c (legitimize_tls_address)
37824 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
37825 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
37826 (tls_initial_exec_64_sun): New pattern.
37828 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
37830 * doc/invoke.texi (Overall Options): Improve wording and markup
37831 of the description of -wrapper.
37833 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37835 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
37836 rdynamic, threads): New Driver options.
37838 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37841 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
37842 if coming from .tdata.
37843 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
37845 2011-01-06 Jan Hubicka <jh@suse.cz>
37848 * collect2.c (main): Do not enable LTOmode when plugin is active.
37850 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37853 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
37854 --version output if supported.
37855 * configure: Regenerate.
37857 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37859 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
37862 2011-01-06 Jakub Jelinek <jakub@redhat.com>
37865 * c-convert.c (convert): When converting a complex expression
37866 other than COMPLEX_EXPR to a different complex type, ensure
37867 c_save_expr is called instead of save_expr, unless in_late_binary_op.
37868 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
37869 when converting COMPLEX_TYPE.
37871 2011-01-06 Ira Rosen <irar@il.ibm.com>
37873 PR tree-optimization/47139
37874 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
37875 only the last reduction value is used outside the loop. Update
37878 2011-01-05 Joseph Myers <joseph@codesourcery.com>
37880 * config/rtems.opt: New.
37881 * config.gcc (*-*-rtems*): Use rtems.opt.
37883 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
37885 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
37886 processors do not support 3DNow instructions.
37888 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37890 * config/spu/spu.c (spu_option_override): Set parameter
37891 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
37893 2011-01-05 Jan Hubicka <jh@suse.cz>
37895 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
37896 at the command line.
37898 2011-01-05 Martin Jambor <mjambor@suse.cz>
37901 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
37902 deltas on streamed outgoing edges.
37903 (output_node_opt_summary): Output info for outgoing edges only when
37904 the node is in new parameter set.
37905 (output_cgraph_opt_summary): New parameter set, passed to the two
37906 aforementioned functions. Update its forward declaration and its
37909 2011-01-05 Tom Tromey <tromey@redhat.com>
37911 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
37912 operator to c_finish_omp_atomic.
37913 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
37914 (build_unary_op): Update.
37915 (build_modify_expr): Update.
37916 (build_asm_expr): Update.
37918 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37920 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
37921 newly inserted insns.
37922 (pad_bb): Likewise.
37923 (spu_emit_branch_hint): Likewise.
37924 (insert_hbrp_for_ilb_runout): Likewise.
37925 (spu_machine_dependent_reorg): Call df_finish_pass after
37926 schedule_insns returns.
37928 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37930 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
37932 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
37934 PR tree-optimization/47005
37935 * tree-sra.c (struct access): Add 'non_addressable' bit.
37936 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
37937 (decide_one_param_reduction): Return 0 if the parameter is passed by
37938 reference and one of the accesses in the group is non_addressable.
37940 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37942 PR tree-optimization/47056
37943 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
37944 (mark_load): Likewise. Handle FUNCTION_DECL specially.
37945 (mark_store): Likewise. Pass STMT to ipa_record_reference.
37947 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37949 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
37950 initializer. Skip view conversions from aggregate types.
37952 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
37955 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
37957 2011-01-04 Philipp Thomas <pth@suse.de>
37959 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
37962 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37964 * function.c (thread_prologue_and_epilogue_insns): Do not crash
37965 on empty epilogue sequences.
37967 2011-01-04 Joseph Myers <joseph@codesourcery.com>
37969 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
37970 non-static): New Driver options.
37972 2011-01-04 Jie Zhang <jie@codesourcery.com>
37975 * gcc.c (default_compilers[]): Set combinable field to 0
37976 for all assembly languages.
37978 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
37980 * config/mips/loongson3a.md: New file.
37981 * config/mips/mips.md: Include loongson3a.md.
37982 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
37985 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
37987 PR middle-end/47017
37988 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
37989 instead of convert_memory_address_addr_space on the base expression.
37991 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37993 * config/spu/spu.c (spu_option_override): Update error text
37994 for bad -march= / -mtune= values.
37996 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37998 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
37999 if branch-hint optimization will be performed.
38001 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38003 PR tree-optimization/47148
38004 * ipa-split.c (split_function): Convert arguments to
38005 DECL_ARG_TYPE if possible.
38007 PR tree-optimization/47155
38008 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38009 when computing uns.
38011 PR rtl-optimization/47157
38012 * combine.c (try_combine): If undobuf.other_insn becomes
38013 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38014 and set *new_direct_jump_p too.
38016 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38018 PR tree-optimization/47021
38019 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38021 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38023 * gcc.c (process_command): Update copyright notice dates.
38024 * gcov.c (print_version): Likewise.
38025 * gcov-dump.c (print_version): Likewise.
38026 * mips-tfile.c (main): Likewise.
38027 * mips-tdump.c (main): Likewise.
38029 2011-01-03 Martin Jambor <mjambor@suse.cz>
38031 PR tree-optimization/46801
38032 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38033 aggregate fields start at byte boundary instead of the bit-field flag.
38035 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38038 * gcc.c (main): Revert revision 168407.
38040 2011-01-03 Martin Jambor <mjambor@suse.cz>
38042 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38044 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38046 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38047 vector optab to expand vector/scalar shift, update gimple to vector.
38049 2011-01-03 Martin Jambor <mjambor@suse.cz>
38051 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38054 2011-01-03 Martin Jambor <mjambor@suse.cz>
38056 PR tree-optimization/46984
38057 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38059 (cgraph_create_indirect_edge): Fixed line length.
38060 (cgraph_indirect_call_info): Declare.
38061 (cgraph_make_edge_direct) Update declaration.
38062 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38063 (cgraph_create_indirect_edge): Use it.
38064 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38066 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38067 the new thunk_delta representation.
38068 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38070 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38071 (ipa_read_indirect_edge_info): Likewise.
38072 * lto-cgraph.c (output_edge_opt_summary): New function.
38073 (output_node_opt_summary): Call it on all outgoing edges.
38074 (input_edge_opt_summary): New function.
38075 (input_node_opt_summary): Call it on all outgoing edges.
38077 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38080 * gcc.c (main): Don't check have_o when settting combine_inputs.
38082 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38084 * regrename.c: Add general comment describing the pass.
38085 (struct du_head): Remove 'length' field.
38086 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38087 (regrename_optimize): Do not sort chains. Rework comments, add others.
38088 Force renaming to the preferred class (if any) in the first pass and do
38089 not consider registers that belong to it in the second pass.
38090 (create_new_chain): Do not set 'length' field.
38091 (scan_rtx_reg): Likewise.
38093 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38095 PR tree-optimization/47140
38096 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38097 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38098 to bit_value_binop.
38100 PR rtl-optimization/47028
38101 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38102 parm_birth_insn instead of at the beginning of first bb.
38104 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38106 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38107 Remove the word "see" before "@pxref".
38108 * doc/rtl.texi: Remove the word "see" before "@pxref".
38110 2011-01-01 Jan Hubicka <jh@suse.cz>
38112 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38115 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38118 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38121 Copyright (C) 2011 Free Software Foundation, Inc.
38123 Copying and distribution of this file, with or without modification,
38124 are permitted in any medium without royalty provided the copyright
38125 notice and this notice are preserved.