1 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
4 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
5 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
6 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
8 2011-12-01 Andrew Pinski <apinski@cavium.com>
11 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
14 2011-12-01 Jakub Jelinek <jakub@redhat.com>
16 PR tree-optimization/51246
17 * tree-predcom.c (replace_ref_with): Handle also clobber on the
20 PR rtl-optimization/51014
21 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
22 both from bb and orig_bb.
24 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
26 PR tree-optimization/50802
27 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
28 considering what happens to ranges during sign changes and/or
29 intermediate narrowing conversions.
31 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
35 (in_nullified_branch_delay): Likewise.
36 (in_call_delay): Likewise.
38 2011-11-30 Richard Henderson <rth@redhat.com>
40 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
41 boolean return is true.
43 2011-11-30 Jakub Jelinek <jakub@redhat.com>
45 PR rtl-optimization/51044
46 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
47 rather than just insn body.
50 * function.c (thread_prologue_and_epilogue_insns): If
51 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
55 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
56 avoid creating duplicate edges here.
57 (cleanup_empty_eh_unsplit): And remove it in the caller.
59 2011-11-30 Andrew Pinski <apinski@cavium.com>
62 * c-parser.c (c_parser_postfix_expression): Check groktypename results
63 before looking at the main variant.
65 2011-11-30 Jakub Jelinek <jakub@redhat.com>
67 PR rtl-optimization/48721
68 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
69 reg_pending_barrier to TRUE_BARRIER.
71 PR rtl-optimization/48721
72 * sched-ebb.c (begin_move_insn): Insert empty unreachable
73 block after BARRIER if insn is followed by it.
75 2011-11-30 Richard Henderson <rth@redhat.com>
77 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
78 * config/sparc/sparc.opt (mmemory-model=): New option.
79 * doc/invoke.texi (Sparc Options): Document it.
80 * config/sparc/sparc.c (sparc_option_override): Provide default
81 for sparc_memory_model.
82 (sparc_emit_membar_for_model): Omit barrier combinations that are
83 implied by the memory model.
85 2011-11-30 Richard Henderson <rth@redhat.com>
87 * config/sparc/sync.md (I124MODE): New mode iterator.
88 (memory_barrier): Remove.
89 (atomic_exchangesi): New.
90 (swapsi): Rename from *swapsi.
91 (atomic_test_and_set<I124MODE>): New.
92 (ldstubqi): Rename from *ldstubqi, merge with expander.
93 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
94 (sync_lock_test_and_setsi): Remove.
95 (sync_lock_test_and_set<I12MODE>): Remove.
97 2011-11-30 Richard Henderson <rth@redhat.com>
99 * config/sparc/constraints.md ("w"): New.
100 * config/sparc/predicates.md (mem_noofs_operand): New.
101 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
102 Generate the boolean result of the atomic_compare_exchange.
103 (sparc_expand_compare_and_swap): New.
104 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
105 (atomic_compare_and_swap<I48MODE>_1): Rename from
106 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
107 (*atomic_compare_and_swapdi_v8plus): Rename from
108 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
109 (sync_compare_and_swap<I12MODE>): Remove.
110 (sync_compare_and_swap<I48MODE>): Remove.
112 2011-11-30 Richard Henderson <rth@redhat.com>
114 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
115 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
116 * config/sparc/sync.md (atomic_load<I>): New.
117 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
119 2011-11-30 Richard Henderson <rth@redhat.com>
121 * config/sparc/predicates.md (zero_or_v7_operand): New.
122 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
123 * config/sparc/sparc-protos.h: Update.
124 * config/sparc/sync.md (mem_thread_fence): New.
125 (memory_barrier): Use sparc_emit_membar_for_model.
126 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
127 (*membar_v8): Accept and ignore the membar mask.
128 (*membar): Accept and print the membar mask.
130 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
132 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
133 * config/arm/arm.md (mul64): New attribute.
134 (generic_sched): Cortex-A15 is not scheduled generically.
135 (cortex-a15.md): Include.
136 * config/arm/cortex-a15.md: New machine description.
137 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
139 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
141 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
143 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
145 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
146 * doc/tm.texi: Regenerate.
147 * flags.h (flag_next_runtime): Remove references.
148 * toplev.c: Likewise.
149 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
150 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
151 * config/darwin.c (darwin_override_options): Provide default
152 Objective-C abi settings and target conflict checks.
153 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
154 code. Adjust indenting.
156 2011-11-29 Joseph Myers <joseph@codesourcery.com>
158 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
159 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
160 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
161 * config/sh/constraints.md (u): New constraint.
163 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
166 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
167 register is being loaded from a pseudo in memory.
169 2011-11-29 DJ Delorie <dj@redhat.com>
171 * config.gcc (rl78-*-elf): New case.
172 * doc/extend.texi: Add RL78 documentation.
173 * doc/invoke.texi: Likewise.
174 * doc/md.texi: Likewise.
175 * doc/contrib.texi: Add RL78.
176 * doc/install.texi: Add rl78-*-elf.
177 * config/rl78: New directory for the Renesas RL78.
179 2011-11-29 Jakub Jelinek <jakub@redhat.com>
181 PR tree-optimization/51247
182 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
183 types instead of adding 1 subtract -1 and instead of subtracting 1
184 add -1 to avoid overflows.
186 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
189 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
190 instructions for a FECTH_OP or OP_FECTH sequence.
191 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
193 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
195 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
196 (movdi_via_fpu): Remove.
197 (loaddi_via_fpu): New insn pattern.
198 (storedi_via_fpu): Ditto.
199 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
200 (atomic_storedi_fpu): Ditto.
201 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
202 (subst_stack_regs_pat): Handle UNSPEC_STA.
204 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
206 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
207 allocate scratch memory for alternative 0.
209 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
211 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
212 handling to centralize more of the builtins in this file. Change
213 some builtin enumerations to be more consistant. Use a new mask
214 to hold the current builtins, including SPE and PAIRED builtins
215 which no longer are set via target_flags masks. Add
216 -mdebug=builtin debug support. For power machines, define all
217 Altivec and VSX buitins when the compiler starts, but don't allow
218 the use of a builtin unless the appropriate switch is used, or
219 #pragma GCC target is used to change the options. If the user
220 uses #pragma GCC target, update the appropriate hardware macros.
221 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
222 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
223 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
224 (rs6000_define_or_undefine_macro): Ditto.
225 (rs6000_target_modify_macros): Ditto.
226 (rs6000_cpu_cpp_builtins): Ditto.
227 (altivec_overloaded_builtins): Ditto.
228 (altivec_build_resolved_builtin): Ditto.
229 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
230 (rs6000_builtin_info): Ditto.
231 (def_builtin): Ditto.
232 (enable_mask_for_builtins): Ditto.
233 (DEBUG_FMT_X): Ditto.
234 (rs6000_debug_reg_global): Ditto.
235 (rs6000_builtin_mask_calculate): Ditto.
236 (rs6000_option_override_internal): Ditto.
237 (rs6000_builtin_conversion): Ditto.
238 (rs6000_builtin_vectorized_function): Ditto.
242 (builtin_description_predicates): Ditto.
243 (bdesc_altivec_preds): Ditto.
244 (bdesc_spe_predicates): Ditto.
245 (bdesc_spe_evsel): Ditto.
246 (bdesc_paired_preds): Ditto.
249 (rs6000_overloaded_builtin_p): Ditto.
250 (rs6000_expand_unop_builtin): Ditto.
251 (bdesc_2arg_spe): Ditto.
252 (spe_expand_builtin): Ditto.
253 (rs6000_invalid_builtin): Ditto.
254 (rs6000_expand_builtin): Ditto.
255 (rs6000_init_builtins): Ditto.
256 (spe_init_builtins): Ditto.
257 (paired_init_builtins): Ditto.
258 (altivec_init_builtins): Ditto.
259 (builtin_function_type): Ditto.
260 (rs6000_common_init_builtins): Ditto.
261 (rs6000_builtin_reciprocal): Ditto.
262 (rs6000_builtin_mask_names): Ditto.
263 (rs6000_pragma_target_parse): Ditto.
264 (rs6000_function_specific_print): Ditto.
265 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
266 (MASK_DEBUG_ALL): Ditto.
267 (TARGET_DEBUG_BUILTIN): Ditto.
268 (TARGET_EXTRA_BUILTINS): Ditto.
269 (REGISTER_TARGET_PRAGMAS): Ditto.
270 (enum rs6000_btc): Ditto.
271 (RS6000_BTC_*): Ditto.
272 (RS6000_BTM_*): Ditto.
273 (enum rs6000_builtins): Ditto.
274 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
275 (rs6000_target_modify_macros): Ditto.
276 (rs6000_target_modify_macros_ptr): Ditto.
278 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
279 standard name for converting vector unsigned values to floating
280 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
281 is handled by machine independent code.
282 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
283 (rs6000_builtin_conversion): Ditto.
285 2011-11-29 Dodji Seketeli <dodji@redhat.com>
287 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
288 (maybe_unwind_expanded_macro_loc): Adjust.
290 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
291 Aldy Hernandez <aldyh@redhat.com>
293 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
295 (ipa_tm_create_version): Same.
297 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
299 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
300 code checking for a clobber of a condition register when deciding
301 whether to predicate.
303 2011-11-29 Diego Novillo <dnovillo@google.com>
305 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
306 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
307 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
309 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
311 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
312 (movdf_soft_insn): Likewise.
313 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
314 * config/arm/neon.md (neon_mov<mode>): Likewise.
315 * config/arm/vfp.md (movdi_vfp): Likewise.
316 (movdi_vfp_cortexa8): Likewise.
317 (movdf_vfp): Likewise.
319 2011-11-29 Jakub Jelinek <jakub@redhat.com>
322 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
325 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
327 PR tree-optimization/51301
328 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
329 the last statement doesn't convert to a bigger type than the original
330 type of the computation.
332 2011-11-28 Richard Henderson <rth@redhat.com>
334 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
335 Handle overlap between retval and oldval. Always compute boolval
338 2011-11-28 Jakub Jelinek <jakub@redhat.com>
341 * tree-ssa.c (execute_update_addresses_taken): Remove
342 var ={v} {CLOBBER} stmts instead of rewriting them into
343 var_N ={v} {CLOBBER}.
346 * function.c (convert_jumps_to_returns): When redirecting an edge
347 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
349 PR tree-optimization/50078
350 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
351 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
353 PR tree-optimization/50682
354 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
355 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
356 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
358 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
360 * doc/extend.texi (AVR Built-in Functions): Add documentation for
361 __builtin_avr_map8 and __builtin_avr_map16.
363 * config/avr/avr.md: Document new %t and %T asm output codes.
364 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
365 (adjust_len): Add map_bits.
366 (map_bitsqi, map_bitshi): New insns.
367 * config/avr/avr-protos.h (avr_out_map_bits): New.
368 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
369 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
370 (avr_double_int_push_digit): New function.
371 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
372 (avr_sig_map, avr_map_hamming_byte): New functions.
373 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
374 avr_out_map_bits): New functions.
375 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
376 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
377 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
378 (avr_expand_builtin): ...and expand them.
379 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
380 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
382 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
385 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
387 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
389 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
391 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
393 * config/mips/mips-protos.h (mips_emit_binary): Declare.
394 * config/mips/mips.c (mips_emit_binary): Make global.
395 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
396 (mips_conditional_register_usage): Don't treat LO and HI as
397 register operands in MIPS16 mode.
398 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
400 * config/mips/predicates.md (muldiv_target_operand): New predicate.
401 (move_operand): Allow hilo_operand.
402 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
403 target of MIPS16 multiplies, then move it into the target register.
404 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
405 (<u>mulsidi3_32bit_mips16): New expander.
406 (<u>mulsidi3_32bit): Use muldiv_target_operand.
407 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
408 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
409 <u>mulsidi3_64bit_split.
410 (<u>mulsidi3_64bit_mips16): New expander.
411 (<u>mulsidi3_64bit_split): Likewise, using expansions from
412 two previous define_splits.
413 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
414 muldiv_target_operand.
415 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
416 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
417 Split into <su>mulsi3_highpart_split.
418 (<su>mulsi3_highpart_split): New expander.
419 (<su>muldi3_highpart): Turn into a define_expand.
420 Use <su>muldi3_highpart_split for MIPS16 code.
421 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
422 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
423 (<su>muldi3_highpart_split): New expander.
424 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
425 multiplies, then move it into the target register.
426 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
427 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
428 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
429 move LO into operand 0.
430 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
431 from <u>divmod<mode>4. Use muldiv_target_operand.
432 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
433 (<u>divmod<mode>4_split): New expander.
434 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
435 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
437 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
439 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
440 and x_operand_reg_set.
441 (accessible_reg_set, operand_reg_set): New macros.
442 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
444 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
445 (save_register_info): Save them.
446 (restore_register_info): Restore them.
447 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
448 Remove NO_REGS registers from operand_reg_set. Treat members
449 of operand_reg_set as fixed.
450 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
451 (register_operand, nonmemory_operand): Likewise.
452 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
453 register variables. Check accessible_reg_set and operand_reg_set.
454 * config/mips/mips.c (mips_conditional_register_usage): Remove
455 inaccessible register from accessible_reg_set, rather than just
458 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
460 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
462 2011-11-26 Richard Henderson <rth@redhat.com>
464 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
467 2011-11-26 Richard Henderson <rth@redhat.com>
469 * optabs.c (expand_atomic_fetch_op): Always return result.
471 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
473 * omp-low.c (expand_omp_atomic): Assume anything aligned to
474 BIGGEST_ALIGNMENT is aligned.
476 2011-11-26 Richard Henderson <rth@redhat.com>
478 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
479 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
480 (I): New mode iterator.
481 (xz): New mode attribute.
482 * config/m68k/sync.md: New file.
484 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
485 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
487 2011-11-26 Nathan Sidwell <nathan@acm.org>
489 PR gcov-profile/51297
490 * gcov.c (main): Allocate initial names and sources arrays.
491 (find_source): Don't check for null name or source arrays here.
493 2011-11-26 Jakub Jelinek <jakub@redhat.com>
495 PR rtl-optimization/49912
496 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
497 when counting n_branch.
499 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
501 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
503 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
506 * calls.c (mem_overlaps_already_clobbered_arg_p):
507 Return false if no outgoing arguments have been stored so far.
509 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
511 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
513 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
516 * tree.h (is_builtin_name): No longer external.
517 * builtins.c (is_builtin_name): Make static.
518 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
519 are not incorporeal and may need asm label processing.
521 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
524 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
525 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
526 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
527 (avr_log_vadump): Support %D and %X to print double_int.
528 (avr_double_int_pop_digit): New static function.
529 (avr_dump_double_int_hex): New static function.
531 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
534 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
537 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
539 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
540 atomic_exchange pattern.
541 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
542 using __sync_lock_test_and_set.
543 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
544 exchange using a compare_and_swap loop.
545 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
546 (expand_atomic_test_and_set): New. Expand test_and_set operation.
547 (expand_atomic_exchange): Use new maybe_emit_* functions.
548 (expand_atomic_store): Use new maybe_emit_* functions.
549 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
550 expand_sync_lock_test_and_set routine.
551 (expand_builtin_atomic_exchange): Remove parameter from call.
552 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
553 (expand_builtin_atomic_test_and_set): Add target and simply call
554 expand_atomic_test_and_set.
555 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
556 * expr.h (expand_atomic_exchange): Add parameter.
557 (expand_sync_lock_test_and_set): New prototype.
558 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
560 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
563 * config/i386/i386.h (processor_costs): Revert revision 181357.
564 * config/i386/i386.c (cost models): Likewise.
565 (core_cost): Likewise.
566 (promote_duplicated_reg): Likewise.
567 (promote_duplicated_reg_to_size): Likewise.
568 (processor_target): Likewise.
569 (expand_set_or_movmem_via_loop_with_iter): Likewise.
570 (expand_set_or_movmem_via_loop): Likewise.
571 (emit_strset): Likewise.
572 (expand_movmem_epilogue): Likewise.
573 (expand_setmem_epilogue): Likewise.
574 (expand_movmem_prologue): Likewise.
575 (expand_setmem_prologue): Likewise.
576 (expand_constant_movmem_prologue): Likewise.
577 (expand_constant_setmem_prologue): Likewise.
578 (decide_alg): Likewise.
579 (decide_alignment): Likewise.
580 (ix86_expand_movmem): Likewise.
581 (ix86_expand_setmem): Likewise.
582 (ix86_slow_unaligned_access): Likewise.
583 * config/i386/i386.md (strset): Likewise.
584 * config/i386/sse.md (vec_dupv4si): Likewise.
585 (vec_dupv2di): Likewise.
587 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
589 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
591 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
593 * tree-data-ref.c (initialize_data_dependence_relation): Update
594 comment for the self dependence case.
595 (compute_self_dependence): Remove.
596 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
597 compute_self_dependenc.
599 2011-11-24 Alan Modra <amodra@gmail.com>
601 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
602 identifier is from system header.
604 2011-11-23 Jakub Jelinek <jakub@redhat.com>
607 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
610 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
612 PR rtl-optimization/48455
613 * doc/invoke.texi (-fira-region): Document default values.
615 * flags-types.h (enum ira_region): Add new value
616 IRA_REGION_AUTODETECT.
618 * common.opt (fira-region): Set up initial value to
619 IRA_REGION_AUTODETECT.
621 * toplev.c (process_options): Set up flag_ira_region depending on
624 * ira.c (ira.c): Remove optimize guard for ira_build.
626 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
628 PR rtl-optimization/50496
629 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
630 only after epilogue is created. Add comments.
632 2011-11-22 Richard Henderson <rth@redhat.com>
634 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
635 Generate the barrier required for the memory model.
636 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
637 * config/ia64/ia64-protos.h: Update.
638 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
639 (UNSPEC_CMPXCHG_REL): New.
640 * config/ia64/sync.md (mem_thread_fence): New.
641 (atomic_load<IMODE>, atomic_store<IMODE>): New.
642 (atomic_compare_and_swap<IMODE>): New.
643 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
644 (atomic_exchange<IMODE>): New.
645 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
646 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
647 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
648 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
649 (fetchadd_rel_<I48MODE>): New.
650 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
651 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
652 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
653 (sync_compare_and_swap<IMODE>): Remove.
654 (sync_lock_release<IMODE>): Remove.
656 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
657 and UNSPECV_* constants.
659 2011-11-22 Tom de Vries <tom@codesourcery.com>
661 PR rtl-optimization/50764
662 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
663 not moved past preceding jump.
665 2011-11-22 Jeff Law <law@redhat.com>
667 * doc/contrib.texi: Add entry for David Binderman.
669 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
671 * postreload.c (reload_combine): Mark reg_state as invalid at
672 volatile insns if there has been a use already.
674 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
676 * opts.c (finish_options): Do not fail for -fgnu-tm.
677 * gimple-streamer-out.c (output_gimple_stmt): Handle
679 * gimple-streamer-in.c (input_gimple_stmt): Same.
680 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
681 (lto_output_node): Write tm_clone bit.
683 2011-11-22 Ian Lance Taylor <iant@google.com>
685 * doc/install.texi (Configuration): Correct doc of
686 --enable-build-poststage1-with-cxx: it is not experimental.
688 2011-11-22 Jakub Jelinek <jakub@redhat.com>
690 PR tree-optimization/51074
691 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
692 handling for BYTES_BIG_ENDIAN.
693 * optabs.c (can_vec_perm_for_code_p): Likewise.
695 2011-11-22 Michael Matz <matz@suse.de>
698 * trans-mem.c (expand_block_tm): Ignore clobbers.
700 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
702 * config/darwin.h (ENDFILE_SPEC): New.
703 (DARWIN_CRT1_SPEC): Add crttms.o.
704 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
705 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
707 2011-11-22 Michael Matz <matz@suse.de>
710 * tree.c (iterative_hash_expr): Remove break after return.
712 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
714 * target.def (tm_clone_table_section): New hook.
715 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
716 * doc/tm.texi: Regenerate.
717 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
718 * output.h (default_clone_table_section): New prototype.
719 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
720 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
721 * config/darwin.c (darwin_tm_clone_table_section): New.
723 2011-11-21 Torvald Riegel <triegel@redhat.com>
725 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
726 declaration in error messages for indirect calls.
728 2011-11-21 David S. Miller <davem@davemloft.net>
730 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
731 implementing REGMODE_NATURAL_SIZE taking into consideration vector
733 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
734 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
735 sparc_modes_tieable_p): Declare.
736 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
737 MODES_TIEABLE_P): Use new helper functions.
740 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
743 * expmed.c (store_bit_field_1): Use extract_bit_field on big
744 endian targets if the source cannot be exactly covered by word
747 2011-11-21 Jakub Jelinek <jakub@redhat.com>
750 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
751 macro instead of XEXP.
753 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
755 * configure: Regenerate.
757 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
759 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
761 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
762 register does not change cc0. Same for any constant to ld-register.
764 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
766 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
767 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
768 Move from config/i386/i386.md
769 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
770 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
771 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
772 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
773 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
774 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
775 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
776 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
777 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
778 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
779 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
780 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
781 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
782 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
783 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
785 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
786 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
787 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
788 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
789 (sse2_lfence): Move from config/i386/sse.md.
790 (*sse2_lfence): Ditto.
792 (*sse_sfence): Ditto.
793 (sse2_mfence): Ditto.
794 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
796 (mem_thread_fence): Use mfence_sse2.
798 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
800 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
801 * config/avr/avr-devices.c: Ditto. And initialize it.
802 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
804 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
805 (out_movhi_r_mr, out_movhi_mr_r): Remove.
806 (out_movsi_r_mr, out_movsi_mr_r): Remove.
807 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
808 (*insv.io, *insv.not.io): Ditto.
809 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
810 (print_operand): Implement "%i" to print address as I/O address.
811 (output_movqi): Clean up call of out_movqi_mr_r.
812 (output_movhi): Clean up call of out_movhi_mr_r.
813 (avr_file_start): Use avr_current_arch->sfr_offset instead of
814 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
815 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
816 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
817 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
818 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
819 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
820 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
821 Clean up call of avr_out_store_psi.
822 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
823 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
824 try if setting pre-cleared register is advantageous.
825 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
827 2011-11-20 Joey Ye <joey.ye@arm.com>
829 * expr.c (expand_expr_real_1): Correctly handle strict volatile
830 bitfield loads smaller than mode size.
832 2011-11-20 Richard Henderson <rth@redhat.com>
834 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
836 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
839 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
840 patterns for supported mode only.
843 * config/i386/i386.c (ix86_expand_builtin)
844 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
846 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
848 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
849 (UNSPEC_MOVNTQ): New unspec.
850 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
851 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
852 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
854 (STORENT_MODE): Add DI and V4DI modes.
856 2011-11-20 Nathan Sidwell <nathan@acm.org>
858 PR gcov-profile/51113
859 * coverage.c (build_var): Propagate visibility for public
860 decls. Use make_decl_one_only for PIC correctness.
863 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
864 * gcc.misc-tests/gcov-16.c: New.
865 * gcc.misc-tests/gcov-17.c: New.
866 * g++.dg/gcov/gcov-8.C: New.
867 * g++.dg/gcov/gcov-9.C: New.
868 * g++.dg/gcov/gcov-10.C: New.
870 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
872 PR rtl-optimization/51187
873 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
874 is a barrier between the jump and its target label.
876 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
879 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
881 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
883 * expmed.c (store_bit_field_1): Revert bogus formatting change.
885 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
888 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
889 overlap of src and dest operands.
891 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
893 * config/darwin.h (ASM_DEBUG_SPEC): New.
894 * config/darwin9.h (ASM_DEBUG_SPEC): New.
896 2011-11-18 Jan Hubicka <jh@suse.cz>
898 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
901 2011-11-18 Anatoly Sokolov <aesok@post.ru>
903 * config/cris/cris.c (cris_function_value_regno_p): Make static.
904 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
905 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
906 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
908 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
911 * doc/extend.texi: Document __builtin_ia32_movnti64.
913 * config/i386/emmintrin.h (_mm_stream_si64): New.
915 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
917 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
918 (bdesc_special_args): Update __builtin_ia32_movnti. Add
919 __builtin_ia32_movnti64.
920 (ix86_expand_special_args_builtin): Handle
921 VOID_FTYPE_PLONGLONG_LONGLONG.
923 * config/i386/i386.md (UNSPEC_MOVNTI): New.
925 * config/i386/sse.md (sse2_movntsi): Renamed to ...
926 (sse2_movnti<mode>): This.
928 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
931 * config/avr/avr.h (base_arch_s): Add field n_segments.
932 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
933 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
934 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
935 (INIT_EXPANDERS): New define.
936 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
937 (avr_init_expanders): New.
938 (avr_emit_movmemhi, avr_out_movmem): New.
939 (avr_xload_libgcc_p): New.
940 * config/avr/avr-c.c (avr_register_target_pragmas): Register
941 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
942 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
943 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
944 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
946 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
947 3 bits instead of just 1.
948 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
949 (progmem_section): Change from section to array of sections.
950 (progmem_section_prefix): New static variable.
951 (avr_file_start): Print set for __RAMPZ__
952 (avr_option_override): Move initialization of RTXes from here...
953 (avr_init_expanders): ...to this new function.
954 (avr_pgm_segment): New static function.
955 (avr_decl_pgm_p): Handle error_mark_node.
956 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
957 (avr_out_xload, avr_find_unused_d_reg): New static functions.
958 (expand_prologue, expand_epilogue): Use rampz_rtx.
959 (print_operand): Hande CONST_STRING.
960 (avr_xload_libgcc_p): New static function.
961 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
962 (avr_progmem_p): Return 2 for 24-bit flash address space.
963 (avr_out_sbxx_branch): Clean-up code from ASn macros.
964 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
965 address and print symbolically.
966 (avr_asm_named_section, avr_section_type_flags,
967 avr_encode_section_info, avr_asm_select_section,
968 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
969 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
970 avr_addr_space_legitimize_address): Handle new address spaces.
971 (avr_output_progmem_section_asm_op): New static function.
972 (avr_asm_init_sections): Initialize progmem_section[].
973 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
974 (avr_const_address_lo16): New static function.
975 (avr_assemble_integer): Use it to handle 3-byte integers.
976 (avr_emit_movmemhi, avr_out_movmem): New functions.
978 * config/avr/predicates.md (nox_general_operand): Handle new
980 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
981 (adjust_len): Add xload, movmem.
982 (SP_ADDR): New define_constants.
983 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
984 (enabled): Handle them.
985 (load<mode>_libgcc): New expander.
986 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
987 (xload8_A, xload<mode>_A): New insn-and-splits.
988 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
989 (mov<mode>): Handle new address spaces.
990 (movmemhi): Rewrite using avr_emit_movmemhi.
991 (MOVMEM_r_d): New mode attribute.
992 (movmem_<mode>, movmem_qi_elpm): New insns.
993 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
994 C-code. Use label instead of hard-coded instrunction lengths.
996 2011-11-18 Martin Jambor <mjambor@suse.cz>
998 PR tree-optimization/50605
999 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1000 of IPA invariant decls.
1002 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1004 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1005 mark_dfs_back_edges.
1007 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1010 * configure.ac: Remove ranlib special-casing for Darwin.
1011 * configure: Regenerate.
1013 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1015 PR tree-optimization/51118
1016 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1017 before using TREE_TYPE accessor on expr.
1019 2011-11-17 Jan Hubicka <jh@suse.cz>
1022 * i386.c (atom_cost): Fix 32bit memset description.
1023 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1025 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1027 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1028 when not optimizing always use rep movsb or lincall; do not produce
1029 word sized loops when optimizing memset for size (to avoid need
1030 for large constants).
1031 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1032 choose unroll factors better; always do 128bit moves when producing
1033 SSE loops; do not produce loopy epilogue when size is too small.
1034 (promote_duplicated_reg_to_size): Do not look into desired alignments
1035 when doing vector expansion.
1036 (ix86_expand_setmem): Track better when promoted value is available;
1037 choose unroll factors more sanely. Output loopy epilogue only
1040 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1043 * output.h (fprint_w): Remove.
1044 * final.c (fprint_w): Remove.
1045 (output_addr_const): Change fprint_w back to fprintf.
1047 2011-11-17 Andrew Pinski <apinski@cavium.com>
1049 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1051 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1053 * builtins.c (expand_builtin): Remove 4th parameter representing
1054 weak/strong mode when __atomic_compare_exchange becomes a library call.
1056 2011-11-17 Richard Henderson <rth@redhat.com>
1058 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1059 new pseudo for target after convert_modes.
1060 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1062 2011-11-17 Richard Henderson <rth@redhat.com>
1064 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1065 new pseudo for target after convert_modes.
1066 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1068 2011-11-17 Richard Henderson <rth@redhat.com>
1070 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1071 (expand_builtin_mem_signal_fence): Remove.
1072 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1073 (expand_builtin_sync_synchronize): Likewise.
1074 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1075 * optabs.c (expand_asm_memory_barrier): Split out from
1076 expand_builtin_mem_signal_fence.
1077 (expand_mem_thread_fence): New, a combination of code from
1078 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1079 (expand_mem_signal_fence): Moved and renamed from
1080 expand_builtin_mem_signal_fence.
1081 (expand_atomic_exchange): Use expand_mem_thread_fence.
1082 (expand_atomic_load, expand_atomic_store): Likewise.
1083 * expr.h, optabs.h: Update decls.
1085 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1087 PR rtl-optimization/50663
1088 * cprop.c (implicit_set_indexes): New global variable.
1089 (insert_set_in_table): Add additional parameter and record implicit
1091 (hash_scan_set): Add additional parameter and pass it to above.
1092 (hash_scan_insn): Pass false to hash_scan_set.
1093 (compute_hash_table_work): Pass true to hash_scan_set.
1094 (compute_cprop_data): Add implicit set to AVIN of block which the
1095 implicit set is recorded for.
1096 (one_cprop_pass): Handle implicit_set_indexes array.
1098 2011-11-17 Michael Matz <matz@suse.de>
1102 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1104 (remove_unused_locals): Ditto.
1106 2011-11-16 Richard Henderson <rth@redhat.com>
1108 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1109 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1110 (alpha_split_atomic_exchange_12): Likewise.
1111 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1113 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1115 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1117 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1119 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1120 Default to minimum alignment if decl is NULL.
1122 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1124 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1126 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1128 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1130 * doc/invoke.texi: Document AMD bdver1 and btver1.
1132 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1133 Bernd Schmidt <bernds@coudesourcery.com>
1134 Sebastian Huber <sebastian.huber@embedded-brains.de>
1137 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1138 the base reg is stored iff compiling for Thumb1.
1140 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1142 PR tree-optimization/49960
1143 * tree-data-ref.c (initialize_data_dependence_relation): Add
1145 Remove call to compute_self_dependence.
1146 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1147 (compute_self_dependence): Remove old code. Add call to
1148 compute_affine_dependence.
1149 (compute_all_dependences): Remove call to compute_self_dependence.
1150 Add call to compute_affine_dependence.
1152 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1155 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1156 endian targets if the source cannot be exactly covered by word
1159 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1161 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1164 2011-11-15 Richard Henderson <rth@redhat.com>
1166 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
1167 (alpha_post_atomic_barrier): New.
1168 (alpha_split_atomic_op): New memmodel argument; honor it.
1169 (alpha_split_compare_and_swap): Take array of operands. Honor
1170 memmodel; always set bool output
1171 (alpha_expand_compare_and_swap_12): Similarly.
1172 (alpha_split_compare_and_swap_12): Similarly.
1173 (alpha_split_atomic_exchange): Similarly. Rename from
1174 alpha_split_lock_test_and_set.
1175 (alpha_expand_atomic_exchange_12): Similarly. Rename from
1176 alpha_expand_lock_test_and_set_12.
1177 (alpha_split_atomic_exchange_12): Similarly. Rename from
1178 alpha_split_lock_test_and_set_12.
1179 * config/alpha/alpha-protos.h: Update.
1180 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
1181 * config/alpha/constraints.md ("w"): New.
1182 * config/alpha/predicates.md (mem_noofs_operand): New.
1183 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
1184 sync_compare_and_swap<mode>; add the new parameters.
1185 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
1186 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
1187 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
1188 (atomic_<op><mode>): Update from sync_<op><mode>.
1190 2011-11-16 Tom de Vries <tom@codesourcery.com>
1192 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
1194 2011-11-16 Alan Modra <amodra@gmail.com>
1196 PR rtl-optimization/51051
1198 * function.c (thread_prologue_and_epilogue_insns): Guard
1199 emitting return with single_succ_p test.
1201 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
1203 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
1204 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
1206 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
1208 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
1209 (vec_pack_sfix_trunc_v2df): Ditto.
1210 (vec_pack_sfix_v2df): Ditto.
1211 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
1212 avx_vec_concatv8si patterns.
1213 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
1214 avx_vec_concatv8si patterns.
1216 2011-11-15 Torvald Riegel <triegel@redhat.com>
1218 * c-parser.c (c_parser_transaction_expression): Require parentheses
1219 when parsing transaction expressions.
1221 2011-11-15 Tristan Gingold <gingold@adacore.com>
1223 * incpath.c (get_added_cpp_dirs): New function.
1224 * incpath.h (get_added_cpp_dirs): Declare.
1225 * config/vms/vms-c.c (vms_c_register_includes): New function.
1226 (vms_std_modules): New variable.
1227 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
1228 (vms_c_register_includes): Declare.
1230 2011-11-15 Tristan Gingold <gingold@adacore.com>
1232 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
1233 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
1234 * config/vms/vms-c.c (saved_extern_prefix): New variable.
1235 (vms_pragma_extern_prefix): New function.
1236 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
1238 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
1241 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
1242 (REGISTER_TARGET_PRAGMAS): New define.
1243 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
1244 (avr_load_libgcc_p): New.
1245 (avr_register_target_pragmas): New.
1246 (asm_output_external_libcall): Remove.
1247 (avr_log_t): Add field "progmem". Order alphabetically.
1248 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
1249 * config/avr/avr-c.c (langhooks.h): New include.
1250 (avr_register_target_pragmas): New function. Register address
1252 (avr_cpu_cpp_builtins): Add built-in define __PGM.
1254 * config/avr/avr.c: Include "c-family/c-common.h".
1255 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
1256 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
1257 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
1258 (avr_addr_space_subset_p): ...this new static function.
1259 (TARGET_ADDR_SPACE_CONVERT): Define to...
1260 (avr_addr_space_convert): ...this new static function.
1261 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
1262 (avr_addr_space_address_mode): ...this new static function.
1263 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
1264 (avr_addr_space_pointer_mode): ...this new static function.
1265 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
1266 (avr_addr_space_legitimate_address_p): ...this new static function.
1267 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
1268 (avr_addr_space_legitimize_address): ...this new static function.
1269 (avr_mode_code_base_reg_class): Handle address spaces.
1270 (avr_regno_mode_code_ok_for_base_p): Ditto.
1271 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
1272 (avr_option_override): Initialize them.
1273 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
1275 (avr_pgm_segment): New static function.
1276 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
1277 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
1278 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
1279 avr_out_lpm to handle loads from progmem.
1280 (avr_load_libgcc_p): New static function.
1281 (avr_progmem_p): Test if decl is in flash.
1282 (avr_pgm_pointer_const_p): New static function.
1283 (avr_nonconst_pointer_addrspace): New static function.
1284 (avr_pgm_check_var_decl): New static function.
1285 (avr_insert_attributes): Use it. Change error message to report
1286 cause (progmem or address space) when code wants to write to flash.
1287 (avr_section_type_flags): Unset section flag SECTION_BSS for
1290 * config/avr/predicates.md (nop_general_operand): New predicate.
1291 (nox_general_operand): New predicate.
1292 * config/avr/avr.md (LPM_REGNO): New define_constant.
1293 (load<mode>_libgcc): New expander.
1294 (*load.<mode>.libgcc): New insn.
1295 (mov<mode>): Handle loads from non-generic AS.
1296 (movmemhi): Ditto. Propagate address space information to newly
1298 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
1299 to nox_general_operand.
1300 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
1301 nop_general_operand.
1302 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
1303 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
1304 (split-lpmx): New split.
1305 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
1306 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
1308 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1310 * ipa-cp.c (ipa_value_from_jfunc): Make global.
1311 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
1312 (get_indirect_edge_target): Rename, make global.
1313 (devirtualization_time_bonus, estimate_local_effects,)
1314 (ipcp_discover_new_direct_edges): Update.
1315 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
1316 Generalize to also handle types. Rename to ...
1317 (evaluate_properties_for_edge): Use instead of
1318 evaluate_conditions_for_edge.
1319 (estimate_edge_devirt_benefit): New function.
1320 (estimate_calls_size_and_time): Use it.
1321 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
1322 (inline_merge_summary): Update.
1323 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
1324 parameter information at the call site and pass it on to subroutines.
1325 * tree-inline.c (estimate_num_insns): Distinguish between direct and
1327 (init_inline_once): Set size and time costs or indirect calls.
1328 * tree-inline.h (eni_weights): Add indirect_call_cost.
1330 2011-11-15 Tom de Vries <tom@codesourcery.com>
1332 PR tree-optimization/51005
1333 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
1334 mark_basic_block_deleted.
1335 (update_worklist): Inline purge_bbs.
1336 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
1337 (delete_block_update_dominator_info): Remove.
1338 (replace_block_by): Remove update_vops parameter. Partially evaluate
1339 for update_vops == false.
1340 (apply_clusters): Remove update_vops parameter. Remove update_vops
1341 argument in replace_block_by call.
1342 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
1343 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
1344 Remove call to purge_bbs. Add calls to calculate_dominance_info and
1345 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
1346 update_debug_stmts. Mark vop var for renaming, if necessary.
1348 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
1350 PR rtl-optimization/51051
1351 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
1352 move would cause fallthrough into the exit block.
1354 2011-11-14 Richard Henderson <rth@redhat.com>
1356 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
1358 (emit_store_conditional): Likewise.
1359 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
1360 (rs6000_adjust_atomic_subword): New.
1361 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
1362 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
1363 for pre-reload expansion.
1364 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
1365 rs6000_expand_compare_and_swapqhi): Merge into ...
1366 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
1367 rs6000_split_lock_test_and_set; expand immediately. Handle
1369 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
1370 from UNSPECV_LWSYNC.
1371 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
1372 (mem_thread_fence): New.
1373 (hwsync): Rename from memory_barrier.
1374 (*hwsync): Rename from *sync_internal.
1375 (lwsync, *lwsync): Mirror hwsync implementation.
1376 (isync): Don't reference memory.
1378 (atomic_load<INT>, atomic_store<INT>): New.
1379 (ATOMIC): New mode iterator.
1380 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
1381 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
1382 (sync_compare_and_swap<GPR>): Remove.
1383 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
1384 (sync_compare_and_swapqhi_internal): Remove.
1385 (sync_lock_test_and_set<GPR>): Remove.
1386 (sync_<FETCHOP><INT1>): Remove.
1387 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
1388 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
1389 (sync_old_<FETCHOP><GPR>): Remove.
1390 (*sync_old_<FETCHOP>si_internal): Remove.
1391 (*sync_old_<FETCHOP>di_internal): Remove.
1392 (sync_old_nand<INT1>): Remove.
1393 (*sync_old_nand<GPR>_internal): Remove.
1394 (sync_new_<FETCHOP><GPR>): Remove.
1395 (*sync_new_<FETCHOP>si_internal): Remove.
1396 (*sync_new_<FETCHOP>di_internal): Remove.
1397 (sync_new_nand<INT1>): Remove.
1398 (*sync_new_nand<GPR>_internal): Remove.
1399 (*atomic_andsi, *atomic_anddi): Remove.
1400 (*sync_addshort_internal, *sync_subshort_internal): Remove.
1401 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
1402 (*sync_boolcshort_internal): Remove.
1403 (sync_lock_release<INT1>): Remove.
1404 (atomic_compare_and_swap<INT1>): New.
1405 (atomic_exchange<INT1>): New.
1406 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
1407 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
1408 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
1410 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1412 * config/i386/sse.md (round<mode>2): Use register_operand for
1413 operand 1 predicate.
1414 (round<mode>2_sfix): Ditto.
1415 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
1417 2011-11-14 Nathan Sidwell <nathan@acm.org>
1419 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
1421 2011-11-14 Jan Hubicka <jh@suse.cz>
1424 * config/i386/i386.c (core cost model): Correct pasto.
1426 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1428 * config/i386/sse.md (round<mode>2_sfix): New expander.
1429 (round<mode>2_vec_pack_sfix): Ditto.
1430 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
1431 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1432 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
1433 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
1434 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
1435 * config/i386/i386.c (ix86_builtins): Add
1436 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
1437 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
1438 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
1439 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
1440 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
1441 __builtin_ia32_roundps_az_sfix{,256} descriptions.
1442 (ix86_expand_sse_round_vec_pack_sfix): New.
1443 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
1444 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
1445 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
1446 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
1447 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
1448 (ix86_builtin_vectorized_function): Handle
1449 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
1450 BUILT_IN_{I,L,LL}ROUND{,F}
1452 2011-11-14 Jan Hubicka <jh@suse.cz>
1455 * cgraph.h (varpool_externally_visible_p): Declare.
1456 (varpool_add_new_variable): Declare.
1457 * tree-emultls.c (get_emutls_init_templ_addr,
1458 new_emutls_decl): Use varpool_add_new_variable.
1459 * ipa.c (varpool_externally_visible_p): Export.
1460 * varpool.c (varpool_add_new_variable): New function.
1462 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
1463 Jan Hubicka <jh@suse.cz>
1465 * config/i386/i386.h (processor_costs): Add second dimension to
1466 stringop_algs array.
1467 * config/i386/i386.c (cost models): Initialize second dimension of
1468 stringop_algs arrays.
1469 (core_cost): New costs based on generic64 costs with updated stringop
1471 (promote_duplicated_reg): Add support for vector modes, add
1473 (promote_duplicated_reg_to_size): Likewise.
1474 (processor_target): Set core costs for core variants.
1475 (expand_set_or_movmem_via_loop_with_iter): New function.
1476 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
1477 different loops, produced by this function.
1478 (emit_strset): New function.
1479 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
1480 use SSE-moves where possible.
1481 (expand_setmem_epilogue): Likewise.
1482 (expand_movmem_prologue): Likewise for prologue.
1483 (expand_setmem_prologue): Likewise.
1484 (expand_constant_movmem_prologue): Likewise.
1485 (expand_constant_setmem_prologue): Likewise.
1486 (decide_alg): Add new argument align_unknown. Fix algorithm of
1487 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
1488 (decide_alignment): Update desired alignment according to chosen move
1490 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
1491 (ix86_expand_setmem): Likewise.
1492 (ix86_slow_unaligned_access): Implementation of new hook
1493 slow_unaligned_access.
1494 * config/i386/i386.md (strset): Enable half-SSE moves.
1495 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
1496 (vec_dupv2di): Add expand for vec_dupv2di.
1498 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
1502 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
1503 * varasm.c (default_elf_internal_label): Remove.
1505 2011-11-14 Kai Tietz <ktietz@redhat.com>
1507 * gcov.c (generate_results): Add missing semicolon and correct indent.
1509 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
1512 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
1514 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
1516 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
1517 to @pxref{Function Attributes}.
1519 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
1522 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
1524 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
1525 taking the default configuration into account.
1527 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
1529 * doc/install.texi (Specific): Fix anchor for
1530 x86_64-*-solaris2.1[0-9]*.
1532 2011-11-13 Nathan Sidwell <nathan@acm.org>
1534 * gcov.c (source_prefix, source_length): New globals.
1535 (flag_relative_only): Likewise.
1536 (print_usage, options, process_args): Update.
1537 (generate_results): Use coverage.name, check
1538 flag_relative_only. Adjust messages.
1539 (find_source): Check source_prefix.
1540 (output_lines): Use coverage.name, adjust messages.
1541 * doc/gcov.texi (Invoking Gcov): Document new options.
1543 2011-11-12 Jason Merrill <jason@redhat.com>
1546 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
1547 (gimplify_modify_expr): Don't try to simplify it.
1549 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
1552 * config/elfos.h (STRING_ASM_OP): Define.
1553 * varasm.c (default_elf_asm_output_limited_string): Use it.
1556 * gcc/configure.ac: Check for stpcpy declaration.
1557 * system.h: Declare it if not.
1558 * config.in, configure: Regenerate.
1560 2011-11-12 Richard Henderson <rth@redhat.com>
1562 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
1563 nonimmediate_operand for the destination.
1564 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
1566 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
1567 don't pass the target to expand_atomic_compare_and_swap.
1568 (expand_builtin_atomic_compare_exchange): Likewise.
1570 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
1571 * config/sh/sh.c (sh_init_sync_libfuncs): New.
1573 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
1574 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
1575 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
1577 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
1580 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1581 Only expand a symbol ref. into an access when the entity is defined
1584 2011-11-12 Jan Hubicka <jh@suse.cz>
1587 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
1589 2011-11-12 Nathan Sidwell <nathan@acm.org>
1591 * gcov.c (struct name_map): New.
1592 (names, n_names, a_names): New global vars.
1593 (print_usage): Adjust usage.
1594 (generate_results): Canonicalize main file name.
1595 (release_structures): Adjust.
1596 (name_search, name_sort): New callbacks.
1597 (find_source): Look for and create a canonical name.
1598 (canonicalize_name): New.
1599 (make_gcov_file_name): Reimplement and fix mangling.
1601 * doc/gcov.texi: Update documentation about path preservation.
1603 2011-11-11 David S. Miller <davem@davemloft.net>
1605 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
1606 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
1608 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1610 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
1612 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
1614 (ix86_expand_epilogue): Use it.
1615 * config/i386/i386.md (return, simple_return): Call it in the
1618 PR tree-optimization/51091
1619 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
1620 rhs also in the va_list_simple_ptr case.
1622 PR tree-optimization/51058
1623 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
1624 (vect_schedule_slp): Call it.
1625 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
1626 don't replace scalar calls with setting of their lhs to zero here.
1628 PR tree-optimization/51074
1629 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
1630 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
1631 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
1632 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
1633 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
1634 CONSTRUCTOR operands.
1635 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
1637 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
1638 to 0 .. 2 * elements - 1.
1640 2011-11-11 Richard Henderson <rth@redhat.com>
1642 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
1643 (dump_gimple_omp_atomic_store): Likewise.
1644 * optabs.c (can_atomic_exchange_p): New.
1645 * optabs.h (can_atomic_exchange_p): Declare.
1646 * omp-low.c (expand_omp_atomic_load): Implement.
1647 (expand_omp_atomic_store): Likewise.
1648 (expand_omp_atomic): Update for new arguments to load/store.
1650 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
1652 * cprop.c: Adjust outdated comments throughout.
1653 (hash_scan_set): Rename PAT parameter into SET.
1654 (cprop_pavloc): Rename into...
1655 (cprop_avloc): ...this.
1656 (cprop_absaltered): Rename into...
1657 (cprop_kill): ...this.
1658 (alloc_cprop_mem): Adjust for above renaming.
1659 (free_cprop_mem): Likewise.
1660 (compute_cprop_data): Likewise.
1661 (compute_local_properties): Rename TRANSP parameter into KILL and
1662 adjust throughout. Rework comments.
1663 (try_replace_reg): Fix long line.
1664 (cprop_jump): Likewise.
1665 (constprop_register): Fix prototype and take INSN last.
1666 (cprop_insn): Adjust calls to above function. Fix long lines.
1667 (bypass_block): Likewise.
1668 (one_cprop_pass): Likewise.
1670 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
1672 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
1673 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
1675 2011-11-11 Jason Merrill <jason@redhat.com>
1677 * varasm.c (default_elf_asm_output_limited_string): #ifdef
1679 (default_elf_asm_output_ascii): Likewise.
1681 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
1684 * config/i386/constraints.md (j): New address constraint.
1685 * config/i386/predicates.md (lea_address_operand): Redefine as
1687 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
1688 (*lea_4_zext): Ditto.
1690 2011-11-11 David S. Miller <davem@davemloft.net>
1693 2011-11-05 David S. Miller <davem@davemloft.net>
1695 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1696 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1697 (*zero_extend_v8qi_<P:mode>_insn,
1698 *zero_extend_v4hi_<P:mode>_insn): New insns.
1699 * config/sparc/sparc.c (vector_init_move_words,
1700 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1701 sparc_expand_vector_init_vis1): New functions.
1702 (vector_init_bshuffle): Rewrite to handle more cases and make use
1703 of locs[] array prepared by vector_init_prepare_elts.
1704 (vector_init_fpmerge, vector_init_faligndata): Delete.
1705 (sparc_expand_vector_init): Rewrite using new infrastructure.
1707 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1709 * opts-common.c (generate_canonical_option): Free opt_text
1710 it it has been allocated here and not stored anywhere.
1712 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
1714 (vect_create_new_slp_node): Don't allocate node before checking stmt
1716 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
1717 free def_stmts vectors and additionally free oprnd_info.
1718 (vect_build_slp_tree): Adjust callers. Call it even if
1719 stop_recursion. If vect_create_new_slp_node or
1720 vect_build_slp_tree fails, properly handle freeing memory.
1721 If it succeeded, clear def_stmts in oprnd_info.
1723 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
1725 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
1726 multiple lines for readability.
1727 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
1728 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
1729 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
1730 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
1731 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
1732 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
1734 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
1735 serving as fast replacements for fprintf integer to string conversions.
1736 (sprint_ul_rev): Internal helper for the above.
1737 (output_addr_const) <CONST_INT>: Don't use fprintf.
1738 * varasm.c: Fix some whitespace inconsistencies.
1739 (default_elf_asm_output_limited_string): New.
1740 (default_elf_asm_output_ascii): Likewise.
1741 (default_elf_internal_label): Likewise.
1742 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
1743 stpcpy instead of sprintf.
1744 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
1745 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
1746 STRING_LIMIT macros.
1747 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
1748 provide the same functionality.
1749 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
1751 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1753 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
1755 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1758 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
1759 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
1760 (expand_builtin): Add cases for test_and_set and clear.
1761 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
1762 (BUILT_IN_ATOMIC_CLEAR): New.
1764 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
1767 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
1768 value in the current line table.
1770 2011-11-10 Nathan Sidwell <nathan@acm.org>
1772 * gcov.c (struct function_info): Make src an index, not a pointer.
1773 (struct source_info): Remove index and next source fields.
1774 (fn_end): New static var.
1775 (sources_index): Remove.
1776 (sources): Now a pointer to an array, not a list.
1777 (n_sources, a_sources): New.
1778 (process_file): Adjust for changes to read_graph_file. Insert
1779 functions into source lists and check line numbers here.
1780 (generate_results): Only allocate lines for sources with
1781 contents. Adjust for source array.
1782 (release_structures): Likewise.
1783 (find_source): Return source index, adjust for source array.
1784 (read_graph_file): Return function list. Don't insert into source
1786 (read_count_file): Take list of functions.
1787 (solve_flow_graph): Reverse the arc lists here.
1788 (add_line_counts): Adjust for source array.
1790 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1793 * tree-object-size.c (addr_object_size): Check TREE_CODE of
1794 MEM_REF's operand rather than code of the MEM_REF itself.
1796 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1798 PR rtl-optimization/51040
1799 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
1800 be AND followed by NOT.
1801 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
1802 should be AND followed by NOT.
1804 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1806 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
1807 use &(P)->base even if P is NULL.
1809 PR rtl-optimization/51023
1810 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
1811 val_signbit_known_clear_p for signed comparison narrowing
1812 optimization. Don't check for non-VOIDmode, use
1813 HWI_COMPUTABLE_MODE_P macro.
1814 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
1815 Optimize even when const_op is equal to GET_MODE_MASK (mode),
1816 don't optimize if const_op is negative.
1818 2011-11-10 Richard Guenther <rguenther@suse.de>
1820 PR tree-optimization/51042
1821 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
1822 self-referential expressions. Refactor code to avoid duplication.
1824 2011-11-10 Richard Guenther <rguenther@suse.de>
1826 PR tree-optimization/51070
1827 * tree-loop-distribution.c (generate_builtin): Do not replace
1828 the loop with a builtin if the partition contains statements which
1829 results are used outside of the loop.
1830 (pass_loop_distribution): Verify and collect.
1832 2011-11-10 Richard Guenther <rguenther@suse.de>
1834 PR tree-optimization/51030
1835 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
1836 (value_replacement): Use it to handle trivial non-empty
1837 intermediate blocks.
1839 2011-11-10 Richard Guenther <rguenther@suse.de>
1842 * gimple.c (gimple_has_side_effects): Remove checking code
1843 that doesn't belong here.
1845 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
1847 PR tree-optimization/51058
1848 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
1850 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1852 PR tree-optimization/51000
1853 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
1854 a pattern stmt for a bool store, adjust DR_STMT too.
1855 Don't handle bool conversions to single bit precision lhs.
1856 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
1857 stmt, remove its related stmt and free its stmt_vinfo.
1858 (free_stmt_vec_info): Free also pattern stmt's vinfo and
1859 pattern def stmt's vinfo.
1860 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
1861 free pattern stmt's vinfo here.
1862 (vect_transform_loop): When calling vect_remove_stores,
1863 do gsi_next first and don't call gsi_remove. If not strided
1864 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
1866 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1869 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
1870 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
1873 * function.h (requires_stack_frame_p): New prototype.
1874 * function.c (requires_stack_frame_p): No longer static.
1875 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
1876 stack_realign_fp was just a conservative guess for a function
1877 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
1878 and stack realignment.
1880 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1882 PR preprocessor/51061
1883 * incpath.c (merge_include_chains): Make sure to not pass null
1884 pointers to free_path.
1886 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1888 * doc/invoke.texi ([Option Summary, C++ Language Options]):
1889 Add -Wzero-as-null-pointer-constant.
1891 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1893 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
1894 * config/arm/arm-tables.opt: Regenerate.
1895 * config/arm/arm-tune.md: Likewise.
1896 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
1897 * doc/invoke.texi: Document -mcpu=cortex-a7.
1899 2011-11-09 Richard Guenther <rguenther@suse.de>
1902 2011-11-09 Richard Guenther <rguenther@suse.de>
1904 * tree-cfg.c (verify_gimple_call): Verify that
1905 gimple_call_cannot_inline_p is returning a conservative
1906 correct result according to gimple_check_call_matching_types.
1908 2011-11-09 Richard Guenther <rguenther@suse.de>
1910 PR tree-optimization/51039
1911 * tree-cfg.c (verify_gimple_call): Verify that
1912 gimple_call_cannot_inline_p is returning a conservative
1913 correct result according to gimple_check_call_matching_types.
1914 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
1915 code dealing with un-inlinablility.
1916 * gimple-streamer-in.c (input_gimple_stmt): Update the
1919 2011-11-09 Richard Guenther <rguenther@suse.de>
1921 PR tree-optimization/51039
1922 * tree-inline.c (setup_one_parameter): Always perform a
1923 valid gimple type change.
1924 (declare_return_variable): Likewise.
1926 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1928 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
1929 vconduv4sfv4si): New patterns.
1930 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
1931 different dest_mode from comparison mode.
1933 2011-11-09 Richard Guenther <rguenther@suse.de>
1935 * gimple-fold.c (canonicalize_constructor_val): Mark
1936 address-taken variables addressable.
1938 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
1940 PR tree-optimization/51015
1941 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
1942 vectype to be set for pattern def stmts.
1944 2011-11-09 Alan Modra <amodra@gmail.com>
1946 * function.c (bb_active_p): Delete.
1947 (dup_block_and_redirect, active_insn_between): New functions.
1948 (convert_jumps_to_returns, emit_return_for_exit): New functions,
1950 (thread_prologue_and_epilogue_insns): ..here. Delete
1951 shadowing variables. Don't do prologue register clobber tests
1952 when shrink wrapping already failed. Delete all last_bb_active
1953 code. Instead compute tail block candidates for duplicating
1954 exit path. Remove these from antic set. Duplicate tails when
1955 reached from both blocks needing a prologue/epilogue and
1956 blocks not needing such.
1957 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
1959 * bb-reorder.c (get_uncond_jump_length): Make global.
1960 * bb-reorder.h (get_uncond_jump_length): Declare.
1961 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
1962 (rtl_split_edge): Likewise. Warning fix.
1963 (rtl_duplicate_bb): New function.
1964 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
1965 * Makefile.in (function.o): Update dependencies.
1967 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1968 Georg-Johann Lay <avr@gjlay.de>
1970 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
1972 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1973 * doc/tm.texi: Regenerate.
1975 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
1977 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1978 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
1979 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
1980 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
1982 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
1983 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
1984 (avr_regno_mode_code_ok_for_base_p): Ditto.
1985 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
1986 (avr_regno_mode_code_ok_for_base_p): Ditto.
1987 (avr_reg_ok_for_addr_p): Pass AS down to
1988 avr_regno_mode_code_ok_for_base_p.
1990 * addresses.h (base_reg_class): Add address space argument.
1991 Pass to MODE_CODE_BASE_REG_CLASS.
1992 (ok_for_base_p_1): Add address space argument. Pass to
1993 REGNO_MODE_CODE_OK_FOR_BASE_P.
1994 (regno_ok_for_base_p): Add address space argument. Pass to
1997 * regrename.c (scan_rtx_address): Add address space argument.
1998 Pass address space to regno_ok_for_base_p and base_reg_class.
1999 Update recursive calls.
2000 (scan_rtx): Pass address space to scan_rtx_address.
2001 (build_def_use): Likewise.
2002 * regcprop.c (replace_oldest_value_addr): Add address space
2003 argument. Pass to regno_ok_for_base_p and base_reg_class.
2004 Update recursive calls.
2005 (replace_oldest_value_mem): Pass address space to
2006 replace_oldest_value_addr.
2007 (copyprop_hardreg_forward_1): Likewise.
2009 * reload.c (find_reloads_address_1): Add address space argument.
2010 Pass address space to base_reg_class and regno_ok_for_base_p.
2011 Update recursive calls.
2012 (find_reloads_address): Pass address space to base_reg_class,
2013 regno_ok_for_base_p, and find_reloads_address_1.
2014 (find_reloads): Pass address space to base_reg_class.
2015 (find_reloads_subreg_address): Likewise.
2017 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2018 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2020 (record_address_regs): Add address space argument. Pass to
2021 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2022 (record_operand_costs): Pass address space to record_address_regs.
2023 (scan_one_insn): Likewise.
2025 * caller-save.c (init_caller_save): Update call to base_reg_class.
2026 * ira-conflicts.c (ira_build_conflicts): Likewise.
2027 * reload1.c (maybe_fix_stack_asms): Likewise.
2029 2011-11-08 Michael Matz <matz@suse.de>
2031 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2033 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2035 * tree.h (TREE_CLOBBER_P): New macro.
2036 * gimple.h (gimple_clobber_p): New inline function.
2037 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2038 that go out of scope and live in memory.
2039 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2041 * cfgexpand.c (decl_to_stack_part): New static variable.
2042 (add_stack_var): Allocate it, and remember mapping.
2043 (fini_vars_expansion): Deallocate it.
2044 (stack_var_conflict_p): Add early outs.
2045 (visit_op, visit_conflict, add_scope_conflicts_1,
2046 add_scope_conflicts): New static functions.
2047 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2048 (expand_used_vars): Add scope conflicts.
2049 (expand_gimple_stmt_1): Expand clobbers to nothing.
2050 (expand_debug_expr): Ditto.
2052 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2053 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2054 refer to otherwise unused locals.
2055 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2056 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2057 SSA names aren't necessary.
2058 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2059 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2060 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2062 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2063 don't zero-initialize something.
2064 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2065 clobber RHS, we don't want PHI nodes with those.
2067 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2069 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2070 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2072 2011-11-08 Richard Guenther <rguenther@suse.de>
2074 PR tree-optimization/51012
2075 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2076 non-inlinable state.
2077 * cgraph.c (cgraph_make_edge_direct): Likewise.
2079 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2081 PR rtl-optimization/47698
2082 * ifcvt.c (noce_operand_ok): Move around comment.
2084 2011-11-08 Richard Guenther <rguenther@suse.de>
2087 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2088 (lto_write_options): ... here. Prepend frontend specific flags.
2090 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2092 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2093 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2095 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2096 Handle vectorization of SLP calls.
2097 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2098 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2100 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2102 (vect_build_slp_tree): Allow CALL_EXPR.
2104 2011-11-08 Richard Guenther <rguenther@suse.de>
2106 * gimple-fold.c (canonicalize_constructor_val): Make sure
2107 we have referenced vars setup before adding to them.
2109 2011-11-07 Richard Henderson <rth@redhat.com>
2110 Aldy Hernandez <aldyh@redhat.com>
2111 Andrew MacLeod <amacleod@redhat.com>
2112 Torvald Riegel <triegel@redhat.com>
2114 Merged from transactional-memory.
2116 * gtm-builtins.def: New file.
2117 * trans-mem.c: New file.
2118 * trans-mem.h: New file.
2120 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2122 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2123 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2124 ix86_builtin_tm_load, ix86_builtin_tm_store,
2125 ix86_init_tm_builtins): New.
2126 (ix86_init_builtins): Initialize TM builtins.
2127 (struct ix86_attribute_table): Add "*tm regparm".
2128 * config/i386/i386-builtin-types.def (PV2SI): Define.
2130 Define V2SI_FTYPE_PCV2SI.
2131 Define V4SF_FTYPE_PCV4SF.
2132 Define V8SF_FTYPE_PCV8SF.
2133 Define VOID_PV2SI_V2SI.
2135 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2136 tm-max-aggregate-size.
2137 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2138 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2139 * doc/tm.texi: Regenerate.
2141 * attribs.c (apply_tm_attr): New.
2142 (init_attributes): Allow '*' prefix for overrides.
2143 (register_attribute): Likewise.
2144 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2145 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2146 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2147 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2148 ATTR_TMPURE_NOTHROW_LIST): New.
2149 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2150 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2151 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2152 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2153 * builtins.def: Include gtm-builtins.def. Add comments regarding
2154 transactional memory synchronization.
2155 (DEF_TM_BUILTIN): New.
2156 * c-parser.c (struct c_parser): Add in_transaction.
2157 (c_parser_transaction, c_parser_transaction_expression,
2158 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2159 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2160 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2161 (c_parser_unary_expression): Same.
2162 * c-tree.h (c_finish_transaction): Declare.
2163 * c-typeck.c (c_finish_transaction): New.
2164 (build_function_call_vec): Call tm_malloc_replacement.
2165 * calls.c (is_tm_builtin): New.
2166 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
2167 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
2168 * cfgexpand.c (expand_call_stmt): Call
2169 mark_transaction_restart_calls.
2170 (gimple_expand_cfg): Free the tm_restart map.
2171 (mark_transaction_restart_calls): New.
2172 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
2173 * cgraph.c (dump_cgraph_node): Handle tm_clone.
2174 * cgraph.h (struct cgraph_node): Add tm_clone field.
2175 (decl_is_tm_clone): New.
2176 (struct cgraph_local_info): Add tm_may_enter_irr.
2177 (cgraph_copy_node_for_versioning): Declare.
2178 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
2179 copy analyzed from old version.
2180 * combine.c (distribute_notes): Handle REG_TM notes.
2181 * common.opt: Add -fgnu-tm.
2182 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
2183 (__do_global_dtors_aux): Deregister clone table.
2184 (frame_dummy): Register clone table.
2185 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
2187 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
2189 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
2190 * gimple-pretty-print.c: Include trans-mem.h.
2191 (dump_gimple_fmt): Add %x.
2192 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
2193 (dump_gimple_eh_else, dump_gimple_transaction): New.
2194 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2195 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
2196 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
2198 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
2199 (walk_gimple_stmt): Initialize and honor removed_stmt.
2200 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2201 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2202 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
2203 * gimple.h (struct gimple_statement_eh_else,
2204 gimple_statement_transaction, GTMA_*): New.
2205 (gimple_statement_d): Add gimple_statement_eh_else and
2207 (gimple_build_eh_else, gimple_build_transaction,
2208 gimple_fold_call, diagnose_tm_safe_errors): Declare.
2209 (get_call_expr_in): Remove prototype.
2210 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2211 (gimple_eh_else_n_body, gimple_eh_else_e_body,
2212 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
2213 gimple_transaction_body, gimple_transaction_label,
2214 gimple_transaction_label_ptr, gimple_transaction_subcode,
2215 gimple_transaction_set_body, gimple_transaction_set_label,
2216 gimple_transaction_set_subcode): New.
2217 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
2218 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
2219 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
2220 (gimplify_transaction): New.
2221 (gimplify_expr): Handle TRANSACTION_EXPR.
2222 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
2223 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
2225 * Makefile.in: Add trans-mem.o and dependencies.
2226 (BUILTINS_DEF): Add gtm-builtins.def.
2227 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
2228 (GTFILES): Add trans-mem.c.
2229 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
2230 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
2231 get_tm_clone_pair): Declare.
2232 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
2233 * passes.c (init_optimization_passes): Place transactional memory
2235 * print-tree.c (print_node): Dump tm-clone.
2236 * recog.c (peep2_attempt): Handle REG_TM.
2237 * reg-notes.def (TM): New.
2238 * rtlanal.c (alloc_reg_note): Handle REG_TM.
2239 * target.def (builtin_tm_load, builtin_tm_store): New.
2240 * targhooks.c (default_builtin_tm_load_store): New.
2241 * targhooks.h (default_builtin_tm_load_store): Declare.
2242 * timevar.def (TV_TRANS_MEM): New.
2243 * toplev.c (compile_file): Call finish_tm_clone_pairs.
2244 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
2245 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
2246 writes into the statements to update labels.
2247 (is_ctrl_altering_stmt): Add TM ending statements. Handle
2249 (verify_gimple_transaction): New.
2250 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
2251 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2252 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
2253 (dump_function_to_file): Display [tm-clone] if applicable.
2254 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
2255 (struct_ptr_hash): Same.
2256 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
2257 (replace_goto_queue_1): Likewise.
2259 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
2260 (lower_try_finally_nofallthru): Likewise.
2261 (lower_try_finally_onedest): Likewise.
2262 (lower_try_finally_copy): Likewise.
2263 (lower_try_finally_switch): Likewise.
2264 (lower_try_finally): Likewise.
2265 (decide_copy_try_finally): Likewise.
2266 (lower_eh_constructs_2): Likewise.
2267 (refactor_eh_r): Likewise.
2268 * tree-flow.h (struct gimple_df): Add tm_restart field.
2269 Define tm_restart_node.
2270 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
2271 (estimate_num_insns): Likewise.
2272 (init_inline_once): Init tm_cost.
2273 * tree-inline.h (struct eni_weights_d): Add tm_cost.
2274 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
2275 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
2276 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
2277 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2278 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2279 Add support for TM vector loads. Add support for TM logging builtins.
2280 (call_may_clobber_ref_p_1): Add support for vector stores.
2281 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
2282 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
2283 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2284 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
2285 (local_define_builtin): Handle ECF_TM_PURE.
2286 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
2287 * tree.def (TRANSACTION_EXPR): New.
2288 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
2289 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
2290 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
2291 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
2292 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
2293 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
2294 (struct tree_function_decl): Add tm_clone_flag.
2295 (struct_ptr_eq, struct_ptr_hash): New.
2296 (apply_tm_attr): Declare.
2297 (is_tm_safe_or_pure): New.
2298 (build_tm_abort_call, is_tm_safe, is_tm_pure,
2299 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
2300 tm_malloc_replacement): Declare.
2301 * varasm.c (tm_clone_hash): New.
2302 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
2303 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
2304 (struct tm_alias_pair): New. Declare VEC types for object.
2306 2011-11-07 Richard Henderson <rth@redhat.com>
2308 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
2309 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
2310 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
2311 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
2312 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
2313 rename from the direct_optab_index enum.
2314 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
2315 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
2316 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
2317 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
2318 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
2319 from the optab_table, not the direct_optab_table.
2320 (init_sync_libfuncs): Declare.
2321 (can_compare_and_swap_p): Update parameters.
2322 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
2323 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
2324 test for the legacy compare-and-swap libcall.
2325 (expand_atomic_exchange): Use the legacy test-and-set libcall.
2326 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
2327 (struct atomic_op_functions): Update for optab type changes.
2328 (maybe_emit_op): Likewise.
2329 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
2330 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
2331 to can_compare_and_swap_p.
2332 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
2333 (expand_omp_atomic_pipeline): Likewise.
2334 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
2335 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
2337 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
2339 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2341 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
2342 * config/i386/i386.c (enum ix86_builtins): Add
2343 IX86_BUILTIN_VEC_PACK_SFIX256.
2344 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
2345 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
2346 (ix86_builtin_vectorized_function): Also vectorize lrint using
2347 256-bit vectors for -mavx.
2349 2011-11-07 Anatoly Sokolov <aesok@post.ru>
2351 * config/cris/constraints.md: New file.
2352 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
2353 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
2354 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
2355 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
2356 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
2357 * config/cris/cris.c: Incule "tm-constrs.h".
2358 (cris_print_operand): Use satisfies_constraint_O.
2359 (cris_normal_notice_update_cc, cris_rtx_costs): Use
2360 satisfies_constraint_I.
2361 (cris_address_cost): Use satisfies_constraint_L.
2362 * config/cris/cris.md: Include "constraints.md".
2363 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
2364 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
2365 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
2366 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
2367 *extop<mode>si_swap_side): Use satisfies_constraint_N and
2368 satisfies_constraint_J.
2369 (moversideqi movemsideqi mover2side peephole2): Use
2370 satisfies_constraint_N and satisfies_constraint_J.
2371 (andu peephole2): Use satisfies_constraint_I and
2372 satisfies_constraint_O.
2374 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2376 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2377 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
2379 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2381 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
2382 SWITCHABLE_TARGET can change the values during compilation.
2383 (expand_atomic_fetch_op): Handle parameter change ripples for
2384 get_atomic_op_for_code call.
2386 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2388 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
2390 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
2391 only when originated from that builtin.
2392 (expand_atomic_store): Expand to __sync_lock_release when originated
2394 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
2395 expand_atomic_exchange call originated from here.
2396 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
2397 call originated from here.
2398 (expand_builtin_atomic_exchange): Add origination flag.
2399 (expand_builtin_atomic_store): Add origination flag.
2400 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
2401 parameters to indicate implementation fall back options.
2403 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2405 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
2406 now, not only CONST_INT and CONST_DOUBLE.
2407 (output_movqi): Use output_reload_in_const.
2408 (output_reload_inhi): Ditto.
2409 (output_reload_insisf): Move assertion to output_reload_in_const.
2410 (avr_out_reload_inpsi): Ditto.
2412 2011-11-07 Nathan Sidwell <nathan@acm.org>
2414 * gcov.c (object_summary): Replace with ...
2415 (object_runs): ... this.
2416 (process_file): Remove functions with no data.
2417 (generate_results): Ignore files with no lines.
2418 (release_function): New helper, broken out of ...
2419 (release_structures): ... here. Use it.
2420 (read_count_file): Adjust for new data file format.
2421 (output_lines): Use object_runs.
2422 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
2423 (struct gcov_ctr_info): Move definition.
2424 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
2426 (struct gcov_info): Add merge function array, remove mask and
2427 counts. Trailing array is array of pointers to function info.
2428 * coverage.c (struct function_list): Replace counter numbers with
2429 counter arrays. Add fndecl field. GTYify.
2430 (counts_entry): Remove chain workspace.
2431 (functions_head): GTYify.
2432 (prg_n_ctrs): Remove.
2434 (tree_ctr_tables): Remove.
2435 (read_counts_file): Cope with blank entries and expect program
2436 summaries before functions. Don't warn on missing entries.
2437 (coverage_counter_alloc): Allocate individual function arrays.
2438 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
2439 for individual function arrays.
2440 (coverage_end_function): GTYify function list object. Finalize
2441 function's counter arrays.
2442 (build_var): New. Create a counter-related variable with
2443 appropriate linkage.
2444 (build_fn_info_type): Adjust for new runtime structure.
2445 (build_fn_info_value): Rename to ...
2446 (build_fn_info): ... here. Build new format data.
2447 (build_ctr_info_type, build_ctr_info_value): Remove.
2448 (build_info_type): New. Build new format data structure.
2449 (build_info): Adjust for new format data.
2450 (create_coverage): Likewise.
2451 * gcov-dump.c (tag_function): Recognize placeholders.
2453 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2455 * config/avr/constraints.md (Cm2): New constraint for int -2.
2456 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
2457 (*negqihi2): New insn.
2459 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
2461 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
2462 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
2464 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2466 * config/i386/i386.c (ix86_expand_builtin): If gather mask
2467 argument is known to have all high bits set, pass pc_rtx as
2468 second argument to the expander instead of op0.
2469 * config/i386/sse.md (*avx2_gathersi<mode>_2,
2470 *avx2_gatherdi<mode>_2): New patterns.
2471 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
2472 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
2473 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
2476 PR tree-optimization/50789
2477 * tree-vect-stmts.c (process_use): Add force argument, avoid
2478 exist_non_indexing_operands_for_use_p check if true.
2479 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
2480 STMT_VINFO_GATHER_P.
2481 (gen_perm_mask): New function.
2482 (perm_mask_for_reverse): Use it.
2483 (reverse_vec_element): Rename to...
2484 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
2485 generalize for any permutations.
2486 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
2487 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
2488 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
2489 * doc/tm.texi: Regenerate.
2490 * tree-data-ref.c (initialize_data_dependence_relation,
2491 compute_self_dependence): No longer static.
2492 * tree-data-ref.h (initialize_data_dependence_relation,
2493 compute_self_dependence): New prototypes.
2494 * tree-vect-data-refs.c (vect_check_gather): New function.
2495 (vect_analyze_data_refs): Detect possible gather load data refs.
2496 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
2497 (STMT_VINFO_GATHER_P): Define.
2498 (vect_check_gather): New prototype.
2499 * config/i386/i386-builtin-types.def: Add types for alternate
2501 * config/i386/sse.md (AVXMODE48P_DI): Remove.
2502 (VEC_GATHER_MODE): Rename mode_attr to...
2503 (VEC_GATHER_IDXSI): ... this.
2504 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
2505 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
2506 instead of <VEC_GATHER_MODE>.
2507 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
2508 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
2509 on src and mask operands.
2510 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
2511 instead of AVXMODE48P_DI.
2512 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
2513 * config/i386/i386.c (enum ix86_builtins): Add
2514 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
2515 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
2516 (ix86_init_mmx_sse_builtins): Create those builtins.
2517 (ix86_expand_builtin): Handle those builtins and adjust expansions
2518 of other gather builtins.
2519 (ix86_vectorize_builtin_gather): New function.
2520 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
2522 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2524 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
2526 2011-11-07 Tristan Gingold <gingold@adacore.com>
2528 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
2529 * config/vms/t-vms: Add vms-c.o rule.
2530 * config/vms/vms-c.c: New file.
2531 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
2532 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
2534 2011-11-07 Tristan Gingold <gingold@adacore.com>
2536 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
2537 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
2538 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
2539 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
2540 (SUBTARGET_OS_CPP_BUILTINS): Define.
2541 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
2542 (MASK_RETURN_ADDR): Define in 64 bit mode.
2543 * config/ia64/vms.h: Likewise.
2544 * config/vms/vms.h: New file.
2545 * config/vms/vms64.h: New file.
2546 * config/alpha/vms64.h: Removed.
2547 * config/ia64/vms64.h: Removed.
2548 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
2549 Adjust for above change.
2551 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
2554 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
2555 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
2556 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
2557 (movdi_internal_rex64): Likewise.
2559 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
2561 PR rtl-optimization/47698
2562 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
2564 2011-11-07 Tristan Gingold <gingold@adacore.com>
2566 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
2568 (TARGET_OPTION_INIT_STRUCT): Define.
2569 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
2570 (TARGET_MAX_ANCHOR_OFFSET)
2571 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
2573 2011-11-06 Quentin Neill <quentin.neill@amd.com>
2575 Fix r180999, update ChangeLog
2576 * config.gcc: Add f16cintrin.h.
2577 * config/i386/f16cintrin.h: Add missing endif.
2579 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
2581 * config.gcc (arm*-*-rtemseabi*): New target.
2582 * config/arm/rtems-eabi.h: New.
2583 * config/arm/t-rtems-eabi: New.
2585 2011-11-06 David S. Miller <davem@davemloft.net>
2587 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
2588 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
2589 *zero_extend_v8qi_<P:mode>_insn,
2590 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
2591 and vec_duplicate instead of using an UNSPEC.
2593 2011-11-07 Alan Modra <amodra@gmail.com>
2596 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
2597 blockage for ABI_V4.
2599 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
2601 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
2602 libgcj version bump.
2603 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
2605 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
2607 * gcse.c: Adjust outdated comments throughout.
2608 (struct mem_conflict_info): New structure.
2609 (mems_conflict_for_gcse_p): Use it to communicate with caller.
2610 (load_killed_in_block_p): Pass it to note_stores.
2611 (hash_expr): Remove superfluous line break.
2612 (hash_scan_set): Rename PAT parameter into SET.
2613 (hash_scan_insn): Reorder cases.
2614 (canon_list_insert): Fix long line.
2615 (edge_list): Delete.
2616 (prune_expressions): Rename E local variable into EXPR.
2617 (compute_pre_data): Return struct edge_list * object.
2618 (pre_expr_reaches_here_p_work): Fix formatting.
2619 (process_insert_insn): Move around comment.
2620 (pre_edge_insert): Fix long line.
2621 (pre_insert_copies): Likewise.
2622 (gcse_emit_move_after): Swap SRC and DEST parameters.
2623 (pre_delete): Adjust call to gcse_emit_move_after.
2624 (pre_gcse): Take struct edge_list * parameter. Fix long line.
2625 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
2626 Use a local list of edges.
2627 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
2628 (pre_ldst_expr_hash): Fix long line.
2629 (free_ldst_mems): Rename into...
2630 (free_ld_motion_mems): ...this.
2631 (first_ls_expr): Delete.
2632 (next_ls_expr): Likewise.
2633 (print_ldst_list): Do not use above two functions.
2634 (simple_mem): Adjust interface.
2635 (compute_ld_motion_mems): Fix formatting.
2636 (update_ld_motion_stores): Reuse local variable.
2638 2011-11-06 Joseph Myers <joseph@codesourcery.com>
2640 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
2642 (build_null_declspecs): Initialize align_log and alignas_p fields.
2643 (declspecs_add_alignas): New.
2644 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
2645 (c_parser_declspecs): Handle _Alignas specifiers.
2646 (c_parser_alignas_specifier): New.
2647 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
2648 Diagnose _Alignof (expression).
2649 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
2650 (declspecs_add_alignas): Declare.
2651 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
2652 * ginclude/stdalign.h: New.
2653 * Makefile.in (USER_H): Add stdalign.h.
2655 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
2657 * regset.h (fixed_reg_set_regset): Declare.
2658 * dse.c: Include regset.h .
2659 (struct insn_info): Add member fixed_regs_live.
2660 (note_add_store_info): New typedef.
2661 (note_add_store): New function.
2662 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
2663 Use gen_add3_insn / gen_move_insn.
2664 Check new insn for unwanted clobbers before emitting it.
2665 (check_for_inc_dec): Rename to...
2666 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
2667 parameter. Changed all callers in file.
2668 (check_for_inc_dec, copy_fixed_regs): New functions.
2669 (scan_insn): Set fixed_regs_live field of insn_info.
2670 * rtl.h (check_for_inc_dec): Update prototype.
2671 * postreload.c (reload_cse_simplify): Take new signature of
2672 check_ind_dec into account.
2673 * reginfo.c (fixed_reg_set_regset): New variable.
2674 (init_reg_sets_1): Initialize it.
2676 2011-11-06 Jakub Jelinek <jakub@redhat.com>
2678 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
2681 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2683 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
2684 Remove dependence of declaration and target define on definition of
2685 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
2687 2011-11-06 Andrew Macleod <amacleod@redhat.com>
2688 Richard Henderson <rth@redhat.com>
2689 Aldy Hernandez <aldyh@redhat.com>
2691 Merged from cxx-mem-model.
2693 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
2694 * coretypes.h (enum memmodel): New. enumerated memory model type.
2695 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
2696 * genopinit,c (optabs): Add atomic direct optab handlers.
2697 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
2698 * builtin-types.def (BT_CONST_VOLATILE_PTR,
2699 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
2700 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
2701 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
2702 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
2703 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
2704 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
2705 * expr.h (expand_atomic_*): Add prototypes.
2706 (expand_{bool,val}_compare_and_swap): Remove prototypes.
2707 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
2709 * common.opt (Winvalid-memory-model): New warning flag.
2710 (finline-atomics): New. Flag to disable atomic inlining.
2711 * params.h (ALLOW_LOAD_DATA_RACES): New.
2712 (ALLOW_PACKED_LOAD_DATA_RACES): New.
2713 (ALLOW_PACKED_STORE_DATA_RACES): New.
2714 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
2715 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
2716 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
2717 * builtins.c (is_builtin_name): Handle __atomic.
2718 (get_memmodel): New. Extract memory model.
2719 (expand_expr_force_mode): New. Factor out common code for ensuring an
2720 integer argument is in the proper mode.
2721 (expand_builtin_sync_operation): Remove ignore param. Always call
2722 expand_atomic_fetch_op instead of the old expanders.
2723 (expand_builtin_compare_and_swap,
2724 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
2725 call atomic expanders instead of sync expanders.
2726 (expand_builtin_sync_lock_release): Call atomic_store expander.
2727 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
2728 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
2729 (expand_builtin_atomic_exchange): New.
2730 (fold_builtin_atomic_always_lock_free,
2731 expand_builtin_atomic_always_lock_free,
2732 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
2734 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
2735 expand_builtin_atomic_signal_fence): New.
2736 (expand_builtin_mem_signal_fence): New.
2737 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
2738 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
2739 * optabs.h (DOI_atomic_*): Define new atomics.
2740 (atomic_*_optab): Define.
2741 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
2743 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
2744 (expand_sync_lock_test_and_set): Remove.
2745 (expand_atomic_load, expand_atomic_store): New.
2746 (expand_atomic_exchange): New.
2747 (expand_atomic_compare_and_swap): New. Implements
2748 atomic_compare_exchange via compare and swap.
2749 (struct atomic_op_functions): Opcode table struct for fetch ops.
2750 (get_atomic_op_for_code): New. Return an opcode table entry.
2751 (maybe_emit_op): New. Try to emit a fetch op.
2752 (expand_atomic_fetch_op): New.
2753 (expand_val_compare_and_swap_1): Remove.
2754 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
2755 (expand_atomic_compare_and_swap): Rename from
2756 expand_atomic_compare_exchange. Rewrite to return both success and
2757 oldval return values; expand via both atomic and sync optabs.
2758 (can_compare_and_swap_p): New.
2759 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
2760 (maybe_gen_insn): Handle 7 and 8 operands.
2761 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
2762 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
2763 builtins instead of __sync builtins.
2764 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
2765 * doc/extend.texi: Document __atomic built-in functions.
2766 * doc/invoke.texi: Document data race parameters.
2767 * doc/md.texi: Document atomic patterns.
2768 * config/i386/i386.md (UNSPEC_MOVA): New.
2769 (UNSPECV_CMPXCHG): Split into ...
2770 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
2771 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
2772 * config/i386/sync.md (ATOMIC): New mode iterator.
2773 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
2774 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
2775 (mem_thread_fence): Rename from memory_barrier.
2776 Handle the added memory model parameter.
2777 (mfence_nosse): Rename from memory_barrier_nosse.
2778 (sync_compare_and_swap<CASMODE>): Split into ...
2779 (atomic_compare_and_swap<SWI124>): this and ...
2780 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
2781 (atomic_compare_and_swap_single<SWI>): Rename from
2782 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
2783 (atomic_compare_and_swap_double<DCASMODE>): Rename from
2784 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
2785 (*atomic_compare_and_swap_doubledi_pic): Rename from
2786 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
2787 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
2789 (*atomic_fetch_add_cmp<SWI>): Similarly.
2790 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
2791 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
2792 (sync_lock_test_and_set<SWI>): Merge with ...
2793 (atomic_exchange<SWI>): ... this.
2795 2011-11-6 Richard Guenther <rguenther@suse.de>
2797 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
2799 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
2801 * tree-vectorizer.h (vectorizable_condition): Add argument.
2802 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
2803 in SLP. Update calls to vectorizable_condition.
2804 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
2805 the arguments. Pass it to vect_is_simple_use_1.
2806 (vectorizable_condition): Add slp_node to the arguments. Support
2807 vectorization of basic blocks. Fail for reduction in SLP. Update
2808 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
2809 call vect_get_slp_defs to get vector operands.
2810 (vect_analyze_stmt): Update calls to vectorizable_condition.
2811 (vect_transform_stmt): Likewise.
2812 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
2813 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
2815 (vect_build_slp_tree): Handle COND_EXPR.
2816 (vect_analyze_slp_instance): Push pattern statements to root node.
2817 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
2819 2011-11-05 David S. Miller <davem@davemloft.net>
2821 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2822 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2823 (*zero_extend_v8qi_<P:mode>_insn,
2824 *zero_extend_v4hi_<P:mode>_insn): New insns.
2825 * config/sparc/sparc.c (vector_init_move_words,
2826 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2827 sparc_expand_vector_init_vis1): New functions.
2828 (vector_init_bshuffle): Rewrite to handle more cases and make use
2829 of locs[] array prepared by vector_init_prepare_elts.
2830 (vector_init_fpmerge, vector_init_faligndata): Delete.
2831 (sparc_expand_vector_init): Rewrite using new infrastructure.
2833 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
2835 * config.gcc (epiphany-*-*): New architecture.
2836 (epiphany-*-elf): New configuration.
2837 * config/epiphany, common/config/epiphany : New directories.
2838 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
2839 (interrupt attribute): Add Epiphany.
2840 (long_call, short_call attribute): Add Epiphany.
2841 * doc/invoke.texi (Options): Add Epiphany options.
2842 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
2843 * doc/install.texi (Options specification):
2844 Add --with-stack-offset=@var{num} description.
2845 (host/target specific issues): Add epiphany-*-elf.
2846 * doc/contrib.texi (Contributors): Mention Epiphany port.
2848 2011-11-05 Jakub Jelinek <jakub@redhat.com>
2850 PR tree-optimization/50693
2851 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
2852 non-forced user labels.
2853 (gimple_merge_blocks): Turn non-forced user labels into
2854 debug bind stmt with the label as first operand and reset value.
2855 (gimple_duplicate_bb): Don't duplicate label debug stmts.
2856 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
2857 * final.c (final_scan_insn): Likewise.
2858 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
2859 * var-tracking.c (debug_label_num): New variable.
2860 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
2861 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
2862 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
2863 NOTE_INSN_DELETED_DEBUG_LABEL.
2864 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
2865 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
2866 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
2867 * gengtype.c (adjust_field_rtx_def): Likewise.
2868 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
2869 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
2870 if their are at the end of function and nop hasn't been emitted.
2871 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
2873 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
2875 PR rtl-optimization/50448
2876 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
2879 2011-11-05 Peter Dufault <dufault@hda.com>,
2880 Sebastian Huber <sebastian.huber@embedded-brains.de>
2882 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
2883 Extend rs6000_spe handling.
2885 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
2887 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
2888 Remove -mcpu=601 multilib.
2889 Remove -Dmpc8260 multilib.
2890 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
2893 2011-11-05 Quentin Neill <quentin.neill@amd.com>
2895 Piledriver f16cintrin.h fix.
2896 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
2897 * config/i386/immintrin.h: Include f16cintrin.h.
2898 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
2901 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2904 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
2906 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
2908 2011-11-04 Alan Modra <amodra@gmail.com>
2910 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
2911 * print-rtl.c (print_rtx): Don't segfault on negative regno.
2913 2011-11-04 David S. Miller <davem@davemloft.net>
2916 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
2917 fact that sparc_emit_float_lib_cmp modifies the comparison in
2920 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
2922 * config/lm32/t-rtems: New.
2923 * config.gcc (lm32-*-rtems*): Add t-rtems.
2925 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2928 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
2930 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
2932 PR rtl-optimization/38644
2933 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
2934 for epilogue having stack adjustment.
2936 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
2939 * config/avr/avr-modes.def: New file defining PSImode.
2940 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
2941 __UINT24_MAX__): New built-in defines.
2942 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
2943 ashlpsi, ashrpsi, lshrpsi.
2944 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
2945 (MOVMODE): New mode iterator.
2946 (movpsi): New expander.
2947 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
2948 (*reload_inpsi, *movpsi): New insns.
2949 (*reload_inpsi): New RTL peephole.
2950 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
2951 *addpsi3_sign_extend.hi): New insns.
2952 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
2953 *subpsi3_sign_extend.hi): New insns.
2954 (divmodpsi4, udivmodpsi4): New define insn-and-split.
2955 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
2956 (andpsi3, iorpsi3, xorpsi3): New insns.
2957 (*rotlpsi2.1, *rotlpsi2.23): New insns.
2958 (*rotw<mode>): Insn condition only allow even-sized modes.
2959 (*rotb<mode>): Insn condition allows odd-sized modes.
2960 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
2961 (negpsi2, one_cmplpsi2): New insns.
2962 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
2963 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
2965 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
2966 (cbranchpsi4): New expander.
2967 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
2968 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
2969 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
2970 avr_out_reload_inpsi): New prototypes.
2972 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
2973 (avr_scalar_mode_supported_p): ...this new static function.
2974 (avr_asm_len): Always return "".
2975 (avr_out_load_psi, avr_out_store_psi): New static functions.
2976 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
2977 (avr_out_tstpsi): New function.
2978 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
2979 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
2980 (avr_simplify_comparison_p): Ditto.
2981 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
2982 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
2983 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
2984 (avr_rtx_costs_1): Report PSI costs.
2985 (avr_libcall_value): Handle odd-sized parameters.
2986 (avr_init_builtin_int24): New static function to define built-in
2987 24-bit types __int24 and __uint24.
2988 (avr_init_builtins): Use it.
2990 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
2993 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
2994 support for VFP floating point model.
2996 2011-11-04 Tristan Gingold <gingold@adacore.com>
2998 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3000 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3003 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3005 PR tree-optimization/50730
3006 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3007 analysis if encountered unsupported data-ref.
3009 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3011 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3013 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3015 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3016 For floatunsv8siv8sf2 require TARGET_AVX2.
3018 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3019 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3020 signalling comparison instead of non-signalling. Store into
3021 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3022 subtracted and 0 otherwise.
3023 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3025 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3026 already for TARGET_SSE2. Xor in vector initialized by
3027 ix86_expand_adjust_ufix_to_sfix_si at the end.
3028 (vec_pack_ufix_trunc_<mode>): Likewise.
3030 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3031 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3032 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3033 vectorizable_type_demotion and vectorizable_type_promotion did.
3034 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3035 is {,un}signed {char,short}.
3036 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3037 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3038 Push vec_dest back to the vec_dsts vector at the end.
3039 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3040 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3041 prev_stmt_info arguments, add vec_dest argument. Push always
3042 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3043 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3044 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3045 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3046 vectorizable_type_promotion. Call vectorizable_conversion even
3047 for SLP bb vectorization.
3048 (vect_transform_stmt): Call vectorizable_conversion instead of
3049 vectorizable_type_demotion and vectorizable_type_promotion.
3050 (supportable_widening_operation): Clear *multi_step_cvt first,
3051 simplify c1/c2 computation, free *interm_types vector on failure.
3052 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3053 free *interm_types vector on failure, handle multi-step
3056 2011-11-04 Tristan Gingold <gingold@adacore.com>
3058 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3059 argument. Conditionally generate crash debug info. Adjust
3060 for alpha_funcs_tree removal.
3061 (machine_function): Add links field.
3062 (alpha_start_function): Conditionally generate crash debug info.
3063 (alpha_end_function): Adjust call to alpha_write_linkage.
3064 (alpha_funcs): Remove.
3065 (links_kind): Remove.
3066 (alpha_links): Remove num, target and lkind field. Add func field.
3067 (alpha_links_tree): Remove.
3068 (alpha_funcs_tree): Remove.
3069 (alpha_need_linkage): Remove.
3070 (alpha_use_linkage): Change prototype. Adjust.
3071 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3072 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3073 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3074 (alpha_need_linkage): Remove.
3075 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3076 Adjust calls to alpha_need_linkage.
3078 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3080 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3082 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3084 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3085 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3086 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3088 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3091 * config/arm/t-bpabi: New file.
3092 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3094 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3095 arm*-*-uclinux*eabi.
3096 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3099 2011-11-03 Michael Matz <matz@suse.de>
3102 * configure.ac: Check for -fno-exceptions -fno-rtti.
3103 * configure: Regenerate.
3104 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3105 (ALL_CXXFLAGS): Use it.
3107 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3109 * config/i386/i386.md: Use {} for multi-line preparation statements.
3111 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3113 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3114 (movtf_insn_sp32): ...this.
3115 (movtf_insn_sp64_no_fpu): Consolidate into...
3116 (movtf_insn_sp64): ...this.
3117 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3118 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3120 2011-11-03 Tristan Gingold <gingold@adacore.com>
3122 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3124 2011-11-03 Richard Guenther <rguenther@suse.de>
3127 * lto-opts.c: Re-implement.
3128 * lto-streamer.h (lto_register_user_option): Remove.
3129 (lto_read_file_options): Likewise.
3130 (lto_reissue_options): Likewise.
3131 (lto_clear_user_options): Likewise.
3132 (lto_clear_file_options): Likewise.
3133 * opts-global.c (post_handling_callback): Remove.
3134 (set_default_handlers): Do not set post_handling_callback.
3135 (decode_options): Remove LTO specific code.
3136 * lto-wrapper.c (merge_and_complain): New function.
3137 (run_gcc): Read all input file options and
3138 prepend a merged set before the linker driver options.
3139 * gcc.c (driver_post_handling_callback): Remove.
3140 (set_option_handlers): Do not set post_handling_callback.
3141 * opts-common.c (handle_option): Do not call post_handling_callback.
3142 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3144 2011-11-03 Richard Guenther <rguenther@suse.de>
3146 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3148 2011-11-03 Martin Jambor <mjambor@suse.cz>
3150 * ipa-prop.c (type_change_info): New fields offset, object,
3151 known_current_type and multiple_types_encountered.
3152 (extr_type_from_vtbl_ptr_store): New function.
3153 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3154 the result is different from the previous one.
3155 (detect_type_change): Renamed to detect_type_change_1. New parameter
3156 comp_type. Set up new fields in tci, build known type jump
3157 functions if the new type can be identified.
3158 (detect_type_change): New function.
3159 * tree.h (DECL_CONTEXT): Comment new use.
3161 2011-11-03 Richard Guenther <rguenther@suse.de>
3164 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3165 decode an encoded literal '.
3167 2011-11-03 Tristan Gingold <gingold@adacore.com>
3169 * collect2.c (main): Add support of -f (response file) on AIX.
3171 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
3173 PR tree-optimization/50912
3174 * tree-vectorizer.h (slp_void_p): New.
3175 (struct _slp_tree): Replace left and right with children. Update
3177 (struct _slp_oprnd_info): New.
3178 (vect_get_vec_defs): Declare.
3179 (vect_get_slp_defs): Update arguments.
3180 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
3181 vect_get_vec_defs instead of vect_get_slp_defs.
3182 (vectorizable_reduction): Likewise.
3183 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
3184 Update call to vect_get_slp_defs.
3185 (vectorizable_conversion): Update call to vect_get_vec_defs.
3186 (vectorizable_assignment, vectorizable_shift,
3187 vectorizable_operation): Likewise.
3188 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
3190 (vectorizable_type_promotion, vectorizable_store): Likewise.
3191 (vect_analyze_stmt): Fix typo.
3192 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
3193 (vect_print_slp_tree, vect_mark_slp_stmts,
3194 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3195 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3196 vect_schedule_slp_instance): Likewise.
3197 (vect_create_new_slp_node): New.
3198 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
3199 (vect_get_and_check_slp_defs): Pass information about defs using
3200 oprnds_info, allow any number of operands.
3201 (vect_build_slp_tree): Likewise. Update calls to
3202 vect_get_and_check_slp_defs. Fix comments.
3203 (vect_analyze_slp_instance): Move node creation to
3204 vect_create_new_slp_node.
3205 (vect_get_slp_defs): Allow any number of operands.
3207 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
3208 Iain Sandoe <iains@gcc.gnu.org>
3210 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
3211 (get_ppc476_thunk_name): Use it.
3212 (rs6000_code_end): Likewise.
3213 (macho_branch_islands): Fix typo.
3215 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3216 Jason Merrill <jason@redhat.com>
3219 * configure.ac: Add -Wno-narrowing to warning options.
3220 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3222 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
3225 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
3226 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
3227 (movdf_insn_sp64): Likewise.
3228 (DFmode splitter): Do not test TARGET_FPU.
3229 (movtf_insn_sp32): Reindent constraints.
3230 (movtf_insn_sp32_no_fpu): Likewise.
3231 (movtf_insn_sp64): Likewise.
3232 (movtf_insn_sp64_hq): Likewise.
3233 (movtf_insn_sp64_no_fpu): Likewise.
3235 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3238 * builtins.c (fold_builtin_memchr): Fix cast.
3240 2011-11-02 Teresa Johnson <tejohnson@google.com>
3242 * config/i386/predicates.md (promotable_binary_operator): Add minus
3243 to the list of promotable operators.
3245 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3247 * gthr-single.h, gthr.h: Move to ../libgcc.
3248 * gthr-aix.h: Move to ../libgcc/config/rs6000.
3249 * gthr-dce.h: Move to ../libgcc/config/pa.
3250 * gthr-lynx.h: Move to ../libgcc/config.
3251 * gthr-mipssde.h: Move to ../libgcc/config/mips.
3252 * gthr-posix.h: Move to ../libgcc/config.
3253 * gthr-rtems.h: Likewise.
3254 * gthr-tpf.h: Move to ../libgcc/config/s390.
3255 * gthr-vxworks.h: Move to ../libgcc/config.
3256 * gthr-win32.h: Move to ../libgcc/config/i386.
3257 * configure.ac (gthread_flags): Remove
3258 (gthr-default.h): Don't create.
3259 (thread_file): Don't substitute.
3260 * configure: Regenerate.
3261 * Makefile.in (GCC_THREAD_FILE): Remove.
3262 (GTHREAD_FLAGS): Remove.
3263 (libgcc.mvars): Remove GTHREAD_FLAGS.
3264 * config/t-vxworks (EXTRA_HEADERS): Remove.
3266 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3267 Paolo Bonzini <bonzini@gnu.org>
3269 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3270 * configure: Regenerate.
3271 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3272 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
3273 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
3274 (clean): Remove libgcc_tm.h
3275 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
3276 * config.gcc (libgcc_tm_file): Remove.
3277 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
3278 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
3279 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
3280 (avr-*-rtems*): Likewise.
3281 (avr-*-*): Likewise.
3282 (frv-*-elf): Likewise.
3283 (frv-*-*linux*): Likewise.
3284 (h8300-*-rtems*): Likewise.
3285 (h8300-*-elf*): Likewise.
3286 (i[34567]86-*-darwin*): Likewise.
3287 (x86_64-*-darwin*): Likewise.
3288 (rx-*-elf*): Likewise.
3289 (tic6x-*-elf): Likewise.
3290 (tic6x-*-uclinux): Likewise.
3291 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3293 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3295 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
3296 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
3297 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
3298 (INCLUDES_FOR_TARGET): Remove.
3299 (LIBGCC2_CFLAGS): Don't export.
3300 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
3302 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
3303 (libgcc.mvars): Likewise.
3304 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
3305 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
3306 TARGET_LIBGCC2_CFLAGS.
3308 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
3309 * config/darwin-64.c: Move to ../libgcc/config.
3310 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3311 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3312 config/udivmodsi4.c: Move to ../libgcc/config.
3313 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
3314 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3315 config/memset.c: Move to ../libgcc/config.
3316 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
3317 * config/t-freebsd: Remove.
3318 * config/t-freebsd-thread: Move to ../libgcc/config.
3319 * config/t-libgcc-pic: Move to ../libgcc/config.
3320 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
3321 * config/t-linux: Remove.
3322 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3324 * config/t-openbsd-thread: Move to ../libgcc/config.
3325 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
3326 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
3327 * config/t-svr4: Remove.
3328 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
3329 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
3330 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
3331 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
3332 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
3333 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
3334 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
3335 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
3336 config/arm/fp16.c, config/arm/linux-atomic.c,
3337 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
3338 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
3339 (TARGET_LIBGCC2_CFLAGS): Remove.
3340 * config/arm/t-bpabi, config/arm/t-linux: Remove.
3341 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
3342 (LIB2FUNCS_STATIC_EXTRA): Remove.
3343 * config/arm/t-netbsd: Remove.
3344 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
3345 (TARGET_LIBGCC2_CFLAGS): Remove.
3346 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
3347 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
3348 (TARGET_LIBGCC2_CFLAGS): Remove.
3349 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
3350 (LIBGCC, INSTALL_LIBGCC): Remove.
3351 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
3352 * config/bfin/t-bfin-linux: Likewise.
3353 * config/bfin/t-bfin-uclinux: Likewise.
3354 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3355 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3356 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3357 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
3358 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
3359 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
3360 * config/cris/arit.c: Move to ../libgcc/config/cris.
3361 * config/cris/cris_abi_symbol.c: Remove.
3362 * config/cris/cris.h: Remove obsolete comment.
3363 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
3364 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
3365 ($(LIB2FUNCS_EXTRA)): Remove.
3366 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
3368 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3369 * config/fr30/t-fr30: Remove.
3370 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3371 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
3372 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
3373 to ../libgcc/config/frv.
3374 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3375 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
3376 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
3377 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3378 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3379 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
3380 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
3381 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3382 (LIBGCC, INSTALL_LIBGCC): Remove.
3383 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
3384 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
3385 * config/i386/t-cygwin: Remove.
3386 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3387 (LIB2FUNCS_EXCLUDE): Remove.
3388 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3389 (LIBGCC, INSTALL_LIBGCC): Remove.
3390 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
3391 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
3392 * config/i386/t-mingw-w32: Likewise.
3393 * config/i386/t-mingw-w64: Likewise.
3394 * config/i386/t-openbsd: Likewise.
3395 * config/i386/t-nto: Remove.
3396 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
3397 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3398 (quadlib.c): Remove.
3399 * config/ia64/t-ia64: Remove comment.
3400 * config/iq2000/lib2extra-funcs.c: Move to
3401 ../libgcc/config/iq2000/lib2funcs.c.
3402 * config/iq2000/t-iq2000: Remove.
3403 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
3404 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
3405 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3406 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
3407 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3408 (INSTALL_LIBGCC): Remove.
3409 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
3410 * config/m68k/t-floatlib: Remove.
3411 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
3412 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
3414 (LIBGCC, INSTALL_LIBGCC): Remove.
3415 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
3416 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
3417 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
3418 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3419 (INSTALL_LIBGCC): Remove.
3420 * config/mips/t-isa3264: Likewise.
3421 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
3422 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3423 (INSTALL_LIBGCC): Remove.
3424 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
3425 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3426 (INSTALL_LIBGCC): Remove.
3427 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
3428 (LIB2FUNCS_STATIC_EXTRA): Remove.
3429 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
3430 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
3431 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
3432 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
3433 ../libgcc/config/pa.
3434 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
3435 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
3436 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
3437 * config/pa/t-linux, config/pa/t-linux64: Remove.
3438 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
3439 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
3440 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
3442 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
3443 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
3444 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
3445 * config/rs6000/crtresfpr.asm: Move to
3446 ../libgcc/config/rs6000/crtresfpr.S.
3447 * config/rs6000/crtresgpr.asm: Move to
3448 ../libgcc/config/rs6000/crtresgpr.S.
3449 * config/rs6000/crtresxfpr.asm: Move to
3450 ../libgcc/config/rs6000/crtresxfpr.S.
3451 * config/rs6000/crtresxgpr.asm: Move to
3452 ../libgcc/config/rs6000/crtresxgpr.S.
3453 * config/rs6000/crtsavfpr.asm: Move to
3454 ../libgcc/config/rs6000/crtsavfpr.S.
3455 * config/rs6000/crtsavgpr.asm: Move to
3456 ../libgcc/config/rs6000/crtsavgpr.S.
3457 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
3458 * config/rs6000/darwin-fpsave.asm: Move to
3459 ../libgcc/config/rs6000/darwin-fpsave.S.
3460 * config/rs6000/darwin-gpsave.asm: Move to
3461 ../libgcc/config/rs6000/darwin-gpsave.S.
3462 * config/rs6000/darwin-tramp.asm: Move to
3463 ../libgcc/config/rs6000/darwin-tramp.S.
3464 * config/rs6000/darwin-vecsave.asm: Move to
3465 ../libgcc/config/rs6000/darwin-vecsave.S.
3466 * config/rs6000/darwin-world.asm: Move to
3467 ../libgcc/config/rs6000/darwin-world.S.
3468 * config/rs6000/e500crtres32gpr.asm: Move to
3469 ../libgcc/config/rs6000/e500crtres32gpr.S.
3470 * config/rs6000/e500crtres64gpr.asm: Move to
3471 ../libgcc/config/rs6000/e500crtres64gpr.S.
3472 * config/rs6000/e500crtres64gprctr.asm: Move to
3473 ../libgcc/config/rs6000/e500crtres64gprctr.S.
3474 * config/rs6000/e500crtrest32gpr.asm: Move to
3475 ../libgcc/config/rs6000/e500crtrest32gpr.S.
3476 * config/rs6000/e500crtrest64gpr.asm: Move to
3477 ../libgcc/config/rs6000/e500crtrest64gpr.S.
3478 * config/rs6000/e500crtresx32gpr.asm: Move to
3479 ../libgcc/config/rs6000/e500crtresx32gpr.S.
3480 * config/rs6000/e500crtresx64gpr.asm: Move to
3481 ../libgcc/config/rs6000/e500crtresx64gpr.S.
3482 * config/rs6000/e500crtsav32gpr.asm: Move to
3483 ../libgcc/config/rs6000/e500crtsav32gpr.S.
3484 * config/rs6000/e500crtsav64gpr.asm: Move to
3485 ../libgcc/config/rs6000/e500crtsav64gpr.S.
3486 * config/rs6000/e500crtsav64gprctr.asm: Move to
3487 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
3488 * config/rs6000/e500crtsavg32gpr.asm: Move to
3489 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
3490 * config/rs6000/e500crtsavg64gpr.asm: Move to
3491 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
3492 * config/rs6000/e500crtsavg64gprctr.asm: Move to
3493 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
3494 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
3495 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3496 (TARGET_LIBGCC2_CFLAGS): Remove.
3497 * config/rs6000/t-aix52: Likewise.
3498 * config/rs6000/t-darwin: Remove.
3499 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
3500 (LIB2FUNCS_EXTRA): Remove.
3501 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
3502 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
3503 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
3504 (INSTALL_LIBGCC): Remove.
3505 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
3506 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
3507 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
3508 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
3509 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
3510 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
3511 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
3512 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
3513 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
3514 * config/rs6000/t-vxworks: Remove comment.
3515 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
3516 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
3517 * config/sh/linux-atomic.asm: Move to
3518 ../libgcc/config/sh/linux-atomic.S.
3519 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
3520 * config/sh/t-netbsd: Remove.
3521 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3523 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
3524 * config/sparc/t-leon: Likewise.
3525 * config/sparc/t-leon3: Likewise.
3526 * config/sparc/t-linux64: Likewise.
3527 * config/sparc/t-netbsd64: Fix typo.
3529 * config/spu/divmodti4.c, config/spu/divv2df3.c,
3530 config/spu/float_disf.c, config/spu/float_unsdidf.c,
3531 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
3532 config/spu/mfc_multi_tag_release.c,
3533 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
3534 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
3535 config/spu/multi3.c: Move to ../libgcc/config/spu.
3536 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
3537 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
3538 (INSTALL_LIBGCC): Remove.
3539 * config/stormy16/stormy16-lib2.c: Move to
3540 ../libgcc/config/stormy16/lib2.c.
3541 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
3542 ../libgcc/config/stormy16/ashlsi3.c.
3543 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
3544 ../libgcc/config/stormy16/ashrsi3.c.
3545 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
3546 ../libgcc/config/stormy16/clzhi2.c.
3547 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
3548 ../libgcc/config/stormy16/cmpsi2.c.
3549 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
3550 ../libgcc/config/stormy16/ctzhi2.c.
3551 * config/stormy16/stormy16-lib2-divsi3.c: Move to
3552 ../libgcc/config/stormy16/divsi3.c.
3553 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
3554 ../libgcc/config/stormy16/ffshi2.c.
3555 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
3556 ../libgcc/config/stormy16/lshrsi3.c.
3557 * config/stormy16/stormy16-lib2-modsi3.c: Move to
3558 ../libgcc/config/stormy16/modsi3.c.
3559 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
3560 ../libgcc/config/stormy16/parityhi2.c.
3561 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
3562 ../libgcc/config/stormy16/popcounthi2.c.
3563 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
3564 ../libgcc/config/stormy16/ucmpsi2.c.
3565 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
3566 ../libgcc/config/stormy16/udivmodsi4.c.
3567 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
3568 ../libgcc/config/stormy16/udivsi3.c.
3569 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
3570 ../libgcc/config/stormy16/umodsi3.c.
3571 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
3572 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
3573 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
3574 * config/xtensa/t-elf: Remove.
3575 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
3576 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
3578 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3579 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
3580 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
3581 (*-*-openbsd*): Likewise.
3582 Remove t-openbsd-thread for posix threads.
3583 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
3584 (alpha*-*-freebsd*): Likewise.
3585 (alpha*-*-netbsd*): Likewise.
3586 (alpha*-*-openbsd*): Likewise.
3587 (alpha64-dec-*vms*): Likewise.
3588 (alpha*-dec-*vms*): Likewise.
3589 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
3590 (arm*-*-linux*): Remove t-linux from tmake_file.
3591 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
3592 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
3593 arm*-*-uclinux*eabi.
3594 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
3595 tmake_file for arm*-*-eabi*.
3596 (fr30-*-elf): Remove tmake_file.
3597 (hppa*64*-*-linux*): Remove tmake_file.
3598 (hppa*-*-linux*): Likewise.
3599 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
3601 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
3602 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
3604 (i[34567]86-*-elf*): Remove tmake_file.
3605 (x86_64-*-elf*): Likewise.
3606 (i[34567]86-*-nto-qnx*): Likewise.
3607 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
3608 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
3609 from tmake_file if using win32 threads.
3610 (iq2000*-*-elf*): Remove tmake-file.
3611 (microblaze*-linux*): Likewise.
3612 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
3613 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
3614 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
3615 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
3616 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
3617 (xtensa*-*-elf*): Remove tmake_file.
3619 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3621 * Makefile.in (LIB1ASMSRC): Don't export.
3622 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
3623 * config/arm/arm.c: Update lib1funcs.asm filename.
3624 * config/arm/linux-eabi.h: Likewise.
3625 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
3626 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
3627 ../libgcc/config/arm.
3628 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
3629 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3630 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
3631 * config/arm/t-bpabi: Likewise.
3632 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3633 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
3634 * config/arm/t-strongarm-elf: Likewise.
3635 * config/arm/t-symbian: Likewise.
3636 * config/arm/t-vxworks: Likewise.
3637 * config/arm/t-wince-pe: Likewise.
3638 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
3639 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3640 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
3641 * config/bfin/t-bfin: Remove.
3642 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3643 * config/bfin/t-bfin-linux: Likewise.
3644 * config/bfin/t-bfin-uclinux: Likewise.
3645 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
3646 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3647 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
3648 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3649 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
3650 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3651 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
3652 * config/h8300/lib1funcs.asm: Move to
3653 ../libgcc/config/h8300/lib1funcs.S.
3654 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3655 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
3656 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3657 * config/i386/t-interix: Likewise.
3658 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
3659 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
3660 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3661 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
3662 * config/m32c/m32c.c: Update m32c-lib1.S filename.
3663 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
3664 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3665 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
3666 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
3667 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
3668 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
3669 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3670 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
3671 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3672 * config/mips/mips16.S: Move to ../libgcc/config/mips.
3673 * config/mips/t-libgcc-mips16: Remove.
3674 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
3675 * config/pa/milli64.S: Move to ../libgcc/config/pa.
3676 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
3677 * config/pa/t-linux64: Likewise.
3678 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
3679 ../libgcc/config/picochip/lib1funcs.S.
3680 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
3681 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
3682 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
3683 * config/sh/sh.h: Update lib1funcs.asm filename.
3684 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
3685 * config/sh/t-netbsd: Likewise.
3686 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
3688 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
3689 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
3690 * config/sparc/lb1spl.asm: Remove.
3691 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3692 * config/sparc/t-leon: Likewise.
3693 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
3694 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
3695 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
3696 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
3697 * config/vax/t-linux: Remove.
3698 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
3699 ../libgcc/config/xtensa.
3700 * config/xtensa/lib1funcs.asm: Move to
3701 ../libgcc/config/xtensa/lib1funcs.S.
3702 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3703 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
3704 (bfin*-*): Likewise.
3705 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
3706 mips/t-libgcc-mips16 from tmake_file.
3707 (mips*-*-linux*): Likewise.
3708 (mips*-sde-elf*): Likewise.
3709 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
3710 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
3711 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
3712 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
3713 (mips-*-elf*, mipsel-*-elf*): Likewise.
3714 (mips64-*-elf*, mips64el-*-elf*): Likewise.
3715 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
3716 (mips*-*-rtems*): Likewise.
3717 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
3718 (vax-*-linux*): Remove vax/t-linux from tmake_file.
3720 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3722 * config.gcc (extra_parts): Remove.
3723 (*-*-freebsd*): Remove extra_parts.
3724 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3725 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
3726 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
3727 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
3728 *-*-netbsdelf[2-9]*.
3729 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
3730 (alpha*-*-linux*): Remove extra_parts.
3731 (alpha*-*-freebsd*): Likewise.
3732 (bfin*-linux-uclibc*): Likewise.
3733 (fr30-*-elf): Likewise.
3734 (moxie-*-elf): Likewise.
3735 (moxie-*-uclinux*): Likewise.
3736 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
3737 (h8300-*-elf*): Likewise.
3738 (hppa*64*-*-hpux11*): Remove extra_parts.
3739 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
3741 (x86_64-*-elf*): Likewise.
3742 (i[34567]86-*-freebsd*): Remove tmake_file.
3743 (x86_64-*-freebsd*): Likewise.
3744 (x86_64-*-netbsd*): Likewise.
3745 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
3746 t-libc-ok from tmake_file.
3747 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3748 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3749 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
3752 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3753 Remove i386/t-crtstuff from tmake_file.
3754 (i[34567]86-*-lynxos*): Likewise.
3756 (ia64*-*-elf*): Remove extra_parts.
3757 (ia64*-*-freebsd*): Likewise.
3758 (ia64*-*-linux*): Likewise.
3759 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
3760 (m32r-*-elf*): Remove extra_parts.
3761 (m32rle-*-elf*): Likewise.
3762 (m32r-*-rtems*): Likewise.
3763 (m68k-*-elf*, fido-*-elf*): Likewise.
3764 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
3765 (m68k-*-rtems*): Remove extra_parts.
3766 (mep-*-*): Likewise.
3767 (microblaze*-linux*): Likewise.
3768 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
3769 (mips*-*-linux*): Likewise.
3770 (powerpc-*-lynxos*): Likewise.
3771 (s390x-ibm-tpf*): Likewise.
3772 (score-*-elf): Likewise.
3774 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
3775 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
3776 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
3777 Remove sh/t-superh from tmake_file for sh*-superh-elf.
3778 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
3779 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
3780 (sh-wrs-vxworks): Likewise.
3781 (sparc-*-linux*): Remove extra_parts.
3782 (sparc64-*-linux*): Likewise.
3783 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
3784 (xstormy16-*-elf): Likewise.
3785 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
3786 (am33_2.0-*-linux*): Remove extra_parts.
3787 * configure.ac (extra_parts): Don't substitute.
3788 * configure: Regenerate.
3789 * crtstuff.c: Move to ../libgcc.
3790 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
3791 (EXTRA_PARTS): Remove.
3792 (CRTSTUFF_T_CFLAGS): Remove.
3793 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
3794 (GCC_EXTRA_PARTS): Remove.
3795 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
3796 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
3797 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
3798 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
3799 ($(T)crtbeginT.o): Remove.
3800 * config/alpha/t-vms (EXTRA_PARTS): Remove.
3801 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
3802 * config/alpha/vms-dwarf2.asm: Move to
3803 ../libgcc/config/alpha/vms-dwarf2.S.
3804 * config/alpha/vms-dwarf2eh.asm: Move to
3805 ../libgcc/config/alpha/vms-dwarf2eh.S.
3806 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
3807 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
3808 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
3809 ($(T)crti.o, $(T)crtn.o): Remove.
3810 * config/arm/t-linux: Remove comment.
3811 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
3812 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
3813 ($(T)crti.o, $(T)crtn.o): Remove.
3814 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
3815 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
3816 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
3817 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
3818 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
3819 ($(T)crti.o, $(T)crtn.o): Remove.
3820 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
3821 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
3822 (EXTRA_MULTILIB_PARTS): Remove.
3823 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
3824 EXTRA_MULTILIB_PARTS): Remove.
3825 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
3826 ($(T)crtlibid.o): Remove.
3827 (EXTRA_MULTILIB_PARTS): Remove.
3828 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
3829 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
3830 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
3831 (EXTRA_MULTILIB_PARTS): Remove.
3832 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3833 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
3834 CRTSTUFF_T_CFLAGS_S): Remove.
3835 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
3836 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3837 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
3838 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
3839 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
3840 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
3841 ../libgcc/config/frv.
3842 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
3843 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
3844 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3845 (CRTSTUFF_T_CFLAGS): Remove.
3846 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
3847 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
3848 * config/h8300/t-elf: Remove.
3849 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
3850 Move to ../libgcc/config/i386.
3851 * config/i386/t-crtstuff: Remove.
3852 * config/i386/t-i386elf: Remove.
3853 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3854 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
3855 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
3856 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
3857 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
3858 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
3859 * config/ia64/t-vms: Remove.
3860 * config/ia64/vms-crtinit.asm: Move to
3861 ../libgcc/config/ia64/vms-crtinit.S.
3862 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
3863 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
3864 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3865 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
3866 ($(T)crtinit.o, $(T)crtfini.o): Remove.
3867 (m32rx, m32r2): Remove.
3868 (EXTRA_MULTILIB_PARTS): Remove.
3869 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
3870 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
3871 * config/m68k/t-crtstuff: Remove.
3872 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3873 * config/m68k/t-m68kelf: Remove.
3874 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
3875 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
3876 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
3877 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
3878 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3879 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
3880 (EXTRA_MULTILIB_PARTS): Remove.
3881 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
3882 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
3883 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
3884 EXTRA_PARTS): Remove.
3885 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
3886 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
3887 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
3888 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
3889 ($(T)crti.o, $(T)crtn.o): Remove.
3890 (EXTRA_MULTILIB_PARTS): Remove.
3891 * config/mips/t-isa3264: Likewise.
3892 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3893 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
3894 (CRTSTUFF_T_CFLAGS): Remove.
3895 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
3896 ($(T)crti.o, $(T)crtn.o): Remove.
3897 (EXTRA_MULTILIB_PARTS): Remove.
3898 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
3900 ($(T)crti.o, $(T)crtn.o): Remove.
3901 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
3902 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
3903 (EXTRA_MULTILIB_PARTS): Remove.
3904 ($(T)crti.o, $(T)crtn.o): Remove.
3905 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
3906 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
3907 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
3908 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
3909 * config/pa/stublib.c: Move to libgcc/config/pa.
3910 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3911 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
3912 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3913 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3914 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3915 ($(T)libgcc_stub.a): Remove.
3916 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3917 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
3918 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3919 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3920 ($(T)libgcc_stub.a): Remove.
3921 * config/rs6000/eabi-cn.asm: Move to
3922 ../../../libgcc/config/rs6000/eabi-cn.S.
3923 * config/rs6000/eabi-ci.asm: Move to
3924 ../../../libgcc/config/rs6000/eabi-ci.S.
3925 * config/rs6000/sol-ci.asm: Move to
3926 ../../../libgcc/config/rs6000/sol-ci.S.
3927 * config/rs6000/sol-cn.asm: Move to
3928 ../../../libgcc/config/rs6000/sol-cn.S.
3929 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
3930 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3931 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
3933 (EXTRA_MULTILIB_PARTS): Remove.
3934 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
3935 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
3936 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
3937 ($(T)ncrtn$(objext)): Remove.
3938 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3939 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3940 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
3941 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
3942 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
3943 * config/score/t-score-elf: Remove.
3944 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
3945 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
3946 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
3947 * config/sh/lib1funcs-4-300.asm: Move to
3948 ../../../libgcc/config/sh/lib1funcs-4-300.S.
3949 * config/sh/lib1funcs-Os-4-200.asm: Move to
3950 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
3951 * config/sh/t-elf: Remove.
3952 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3953 * config/sh/t-linux64: Remove.
3954 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
3955 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
3956 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3957 ($(T)ic_invalidate_array_4-100.o)
3958 ($(T)libic_invalidate_array_4-100.a)
3959 ($(T)ic_invalidate_array_4-200.o)
3960 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
3961 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
3962 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
3963 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
3964 ($(T)libgcc-4-300.a): Remove.
3965 * config/sh/t-superh: Remove.
3966 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3967 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
3968 * config/spu/cache.S: Move to ../libgcc/config/spu.
3969 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
3970 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
3971 (EXTRA_MULTILIB_PARTS): Remove.
3972 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
3973 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
3974 ($(T)cache64k.o, $(T)cache128k.o): Remove.
3975 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
3976 * config/t-libc-ok: Remove.
3977 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3978 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
3979 * config/t-netbsd: Remove.
3980 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
3981 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3982 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
3983 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
3984 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
3985 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
3986 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
3987 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3988 (EXTRA_MULTILIB_PARTS): Remove.
3989 * config/xtensa/t-linux: Remove.
3990 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
3992 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
3994 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
3995 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
3997 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3999 PR translation/45116
4000 * Makefile.in (slibdir): Remove, don't export.
4001 (SHLIB_NM_FLAGS): Remove.
4002 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4003 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4004 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4005 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4006 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4007 (gccspec.o): Likewise.
4008 (installdirs): Don't create $(DESTDIR)$(slibdir).
4009 * configure.ac (slibdir): Remove.
4010 * configure: Regenerate.
4011 * libgcc-libsystem.ver: Move to ../libgcc/config.
4012 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4013 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4014 * config/t-libunwind (SHLIB_LC): Remove.
4015 * config/t-linux (SHLIB_MAPFILES): Remove.
4016 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4017 * config/t-slibgcc-elf-ver: Remove.
4018 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4020 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4021 to ../libgcc/config/alpha.
4022 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4023 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4024 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4025 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4026 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4027 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4028 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4029 * config/arm/t-symbian (SHLIB_LC): Remove.
4030 * config/bfin/libgcc-bfin.ver: Move to
4031 ../libgcc/config/bfin/libgcc-glibc.ver.
4032 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4033 * config/c6x/libgcc-c6xeabi.ver: Move to
4034 ../libgcc/config/c6x/libgcc-eabi.ver.
4035 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4036 * config/cris/libgcc.ver: Move to
4037 ../libgcc/config/cris/libgcc-glibc.ver.
4038 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4039 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4040 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4041 * config/i386/darwin-libgcc.10.4.ver: Move to
4042 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4043 * config/i386/darwin-libgcc.10.5.ver: Move to
4044 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4045 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4046 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4047 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4048 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4049 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4050 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4051 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4052 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4053 ../libgcc/config/i386.
4054 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4055 ../libgcc/config/i386.
4056 * config/i386/t-linux: Move to ../libgcc/config/i386.
4057 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4058 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4059 * config/i386/t-mingw-w64: Likewise.
4060 * config/i386/t-mingw32: Remove.
4061 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4062 to ../libgcc/config/ia64.
4063 * config/ia64/t-glibc: Remove.
4064 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4065 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4066 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4067 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4068 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4069 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4070 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4071 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4072 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4073 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4074 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4075 Move to ../libgcc/config/pa.
4076 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4077 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4078 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4079 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4080 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4081 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4082 * config/rs6000/t-aix52: Likewise.
4083 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4084 ../libgcc/config/sh.
4085 * config/sparc/libgcc-sparc-glibc.ver: Move to
4086 ../libgcc/config/sparc/libgcc-glibc.ver.
4087 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4088 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4089 * config/xtensa/libgcc-xtensa.ver: Move to
4090 ../libgcc/config/xtensa/libgcc-glibc.ver.
4091 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4092 t-slibgcc in tmake_file.
4093 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4094 *-*-freebsd[34].* with pthreads.
4095 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4096 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4097 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4098 (*-*-netbsd*): Likewise.
4099 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4100 (*-*-*vms*): Add t-slibgcc to tmake_file.
4101 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4102 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4104 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4106 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4108 (crisv32-*-linux*, cris-*-linux*): Likewise.
4109 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4110 pa/t-slibgcc-dwarf-ver from tmake_file.
4111 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4113 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4114 (hppa*64*-*-hpux11*): Likewise.
4115 (hppa[12]*-*-hpux11*): Likewise.
4116 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4118 (x86_64-*-darwin*): Likewise.
4119 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4120 Add t-slibgcc to tmake_file.
4121 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4122 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4124 Remove i386/t-mingw-pthread from tmake_file.
4125 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4126 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4127 (ia64-hp-*vms*): Likewise.
4128 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4130 (m32rle-*-linux*): Likewise.
4131 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4132 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4133 t-slibgcc-nolc-override from tmake_file.
4134 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4136 (powerpc-*-darwin*): Likewise.
4137 (powerpc64-*-darwin*): Likewise.
4138 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4139 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4140 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4141 t-slibgcc to tmake_file.
4142 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4143 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4144 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4145 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4146 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4147 (sparc64-*-linux*): Likewise.
4148 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4150 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4151 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4154 2011-11-02 Richard Guenther <rguenther@suse.de>
4156 PR tree-optimization/50902
4157 * tree-vect-stmts.c (vectorizable_load): Properly convert
4158 an invariant initializer element.
4160 2010-11-02 Richard Guenther <rguenther@suse.de>
4162 PR tree-optimization/50890
4163 * gimple.h (gimple_fold_call): Remove.
4164 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4165 (gimple_fold_call): ... here. Make static. Update the
4166 cannot-inline flag on direct calls.
4167 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
4168 from the statements to the edges.
4170 2011-11-01 Ian Lance Taylor <iant@google.com>
4172 * godump.c (struct macro_hash_value): Define.
4173 (macro_hash_hashval): New static function.
4174 (macro_hash_eq, macro_hash_del): New static functions.
4175 (go_define): Use macro_hash_value to store values in macro_hash.
4176 Replace an old value on a redefinition. Don't print anything to
4178 (go_undef): Delete the entry from the hash table.
4179 (go_output_typedef): For an enum, use macro_hash_value, and don't
4180 print anything to go_dump_file.
4181 (go_print_macro): New static function.
4182 (go_finish): Traverse macro_hash with go_print_macro.
4183 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
4185 2011-11-02 Alan Modra <amodra@gmail.com>
4187 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
4189 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4192 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
4194 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
4196 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
4198 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4200 * config/i386/i386.md (splitters for int-float conversion): Use
4201 SUBREG_REG on SUBREGs in splitter constraints.
4203 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4205 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
4207 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
4209 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
4210 (ssepackfltmode): New mode attr.
4211 (vec_pack_ufix_trunc_<mode>): New expander.
4213 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4216 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
4217 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
4219 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
4221 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
4222 * config/rs6000/476.h: New file.
4223 * config/rs6000/476.opt: Likewise.
4224 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
4225 (SET_TARGET_LINK_STACK): Likewise.
4226 (TARGET_ASM_CODE_END): Define.
4227 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4228 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
4229 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
4230 code if TARGET_LINK_STACK.
4231 (rs6000_emit_load_toc_table): Likewise.
4232 (output_function_profiler): Likewise
4233 (macho_branch_islands): Likewise
4234 (machopic_output_stub): Likewise
4235 (get_ppc476_thunk_name): New function.
4236 (rs6000_code_end): Likewise.
4237 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4238 Convert to a define_expand.
4239 (load_toc_v4_PIC_1_normal): New define_insn.
4240 (load_toc_v4_PIC_1_476): Likewise.
4241 (load_toc_v4_PIC_1b_normal): Likewise.
4242 (load_toc_v4_PIC_1b_476): Likewise.
4244 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
4247 * config/avr/avr.opt (-mbranch-cost=): New option.
4248 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
4249 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
4250 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
4251 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
4252 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
4254 2011-11-01 Tom de Vries <tom@codesourcery.com>
4256 PR tree-optimization/50908
4257 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
4258 before update_vuses, test for 1 predecessor rather than two.
4259 (delete_block_update_dominator_info): New function, part of it factored
4261 (replace_block_by): Use delete_block_update_dominator_info. Call
4262 update_vuses after deleting bb1 and updating dominator info, instead of
4265 2011-11-01 David S. Miller <davem@davemloft.net>
4267 * config/sparc/sparc.c (vector_init_faligndata): New function.
4268 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
4270 * config/sparc/sparc.c (sparc_expand_vcond): New function.
4271 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
4272 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
4273 (vconduv8qiv8qi): Likewise.
4275 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
4278 * cselib.c (cfa_base_preserved_regno): Initialize.
4279 (cselib_expand_value_rtx_1): Don't expand it.
4280 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
4281 Check it's only zero if result is NULL.
4283 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4285 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
4288 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
4289 (sseintvecmodelower): New mode iterator.
4290 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
4291 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4292 (floatunsv4siv4sf2): Macroize into...
4293 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4295 2011-10-31 David S. Miller <davem@davemloft.net>
4297 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
4299 * dwarf2out.c (cached_next_real_insn): New.
4300 (dwarf2out_end_epilogue): Set it to NULL_RTX.
4301 (dwarf2out_var_location): Remove cached_next_real_insn local static.
4303 2011-10-31 Richard Henderson <rth@redhat.com>
4305 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
4306 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
4307 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
4308 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
4309 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
4310 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
4311 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
4312 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
4313 * config/i386/i386.md (splitters for int-float conversion): Likewise.
4314 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
4315 (bdesc_args): Likewise.
4316 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
4317 (ix86_vectorize_builtin_conversion): Remove.
4318 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
4320 2011-10-31 Martin Jambor <mjambor@suse.cz>
4322 * ipa-prop.c (mark_modified): Moved up in the file.
4323 (is_parm_modified_before_call): Renamed to
4324 is_parm_modified_before_stmt, moved up in the file.
4325 (load_from_unmodified_param): New function.
4326 (compute_complex_assign_jump_func): Also attempt to create pass
4327 through jump functions for values loaded from (addressable)
4330 2011-10-31 Jakub Jelinek <jakub@redhat.com>
4332 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
4333 in a loop and has different type from op0, cast it to op0's type
4334 before the loop first. For slp give up. Don't crash if op1_vectype
4337 2011-10-31 Paul Brook <paul@codesourcery.com>
4339 * cgraphunit.c: Don't mark clones as static constructors.
4341 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
4343 * gcc-ar: Do not include stdio.h.
4345 2011-10-31 Diego Novillo <dnovillo@google.com>
4347 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
4349 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
4352 2011-10-30 David S. Miller <davem@davemloft.net>
4354 * config/sparc/sparc.c (vector_init_bshuffle): New function.
4355 (vector_init_fpmerge): New function.
4356 (sparc_expand_vector_init): Use them to improve non-const cases.
4358 * dwarf2out.c (dwarf2out_var_location): When processing several
4359 consecutive location notes, cache the result of next_real_insn().
4361 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
4363 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
4364 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
4365 (vec_dupv4sf): Remove expander.
4366 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
4367 (vec_dupv2df): Remove expander.
4368 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
4369 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
4370 (*vec_dupv4si): Merge *vec_dupv4si_avx.
4371 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
4373 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
4375 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
4376 * optabs.c (supportable_convert_operation): New function.
4377 * optabs.h (supportable_convert_operation): New prototype.
4378 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
4379 behavior for NONE modifier case.
4380 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
4382 2011-10-30 Jakub Jelinek <jakub@redhat.com>
4384 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
4385 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
4387 (vect_vect_recog_func_ptrs): Add it.
4389 2011-10-30 David S. Miller <davem@davemloft.net>
4391 * reorg.c (label_before_next_insn): New function.
4392 (relax_delay_slots): Use it instead of prev_label.
4393 * rtl.h (prev_label): Delete declaration.
4394 * emit-rtl.c (prev_label): Remove.
4396 2011-10-30 Revital Eres <revital.eres@linaro.org>
4398 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
4399 as BB_DISABLE_SCHEDULE.
4400 (mark_loop_unsched): New function.
4401 (sms_schedule): Call it.
4403 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4406 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
4407 (cmpib_comparison_operator): Likewise.
4408 (following_cal, output_and, output_ior, output_move_double,
4409 output_fp_move_double, output_block_move, output_block_clear,
4410 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
4411 output_movb, output_parallel_movb, output_parallel_addb, output_call,
4412 output_indirect_call, output_millicode_call, output_mul_insn,
4413 output_div_insn, output_mod_insn, singlemove_string,
4414 output_arg_descriptor, output_global_address, print_operand,
4415 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
4416 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
4417 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
4418 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
4419 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
4420 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
4421 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
4422 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
4423 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
4424 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
4425 exported functions and variables with "pa_".
4426 * config/pa/predicates.md: Likewise.
4427 * config/pa/pa64-hpux.h: likewise.
4428 * config/pa/som.h: Likewise.
4429 * config/pa/elf.h: Likewise.
4430 * config/pa/pa64-linux.h: Likewise.
4431 * config/pa/pa.md: Likewise.
4432 * config/pa/pa.c: Likewise.
4433 * config/pa/pa-linux.h: Likewise.
4434 * config/pa/pa.h: Likewise.
4435 * config/pa/constraints.md: Likewise.
4437 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4439 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
4441 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
4442 * config/i386/i386.c: Update all uses.
4444 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4446 * config/i386/i386.md (lshlv16qi3): Remove expander.
4447 (lshrv16qi3): New expander.
4448 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
4449 using any_shiftrt code iterator. Cleanup.
4450 (ashlv16qi3): Cleanup.
4453 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4456 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
4458 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
4459 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
4461 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
4464 * config/avr/avr.opt (-maccumulate-args): New option.
4465 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
4466 avr_starting_frame_offset.
4467 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
4468 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
4469 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
4470 (UNSPECV_WRITE_SP): New constant.
4471 (*addhi3_sp_R): Rewrite to...
4472 (*addhi3_sp): ...this new insn.
4473 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
4474 (movhi_sp_r): ...this new insn.
4475 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
4476 (avr_starting_frame_offset): New.
4477 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
4478 (avr_starting_frame_offset): New function.
4479 (avr_outgoing_args_size): New static function.
4480 (avr_initial_elimination_offset): Use it.
4481 (avr_simple_epilogue): Use it.
4482 (avr_asm_function_end_prologue): Use it.
4483 (expand_epilogue): Use it.
4484 (expand_prologue): Use it. Break out code to...
4485 (avr_prologue_setup_frame): ...this new static function.
4486 (avr_can_eliminate): Allow eliminating to frame pointer if there
4488 (avr_frame_pointer_required_p): Use frame pointer if target has a
4490 * config/avr/constraints.md (R): Remove.
4491 (Csp): New constraint.
4492 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
4494 2011-10-29 Andi Kleen <ak@linux.intel.com>
4496 * gcc-ar.c (target_machine): Add.
4498 2011-10-29 Anatoly Sokolov <aesok@post.ru>
4500 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
4501 cris_constant_index_p, cris_base_p, cris_index_p,
4502 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
4503 cris_legitimate_address_p): New functions.
4504 (TARGET_LEGITIMATE_ADDRESS_P): Define.
4505 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
4506 from rtx to const_rtx.
4507 (cris_print_operand_address, cris_address_cost,
4508 cris_side_effect_mode_ok): Use
4509 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
4510 cris_biap_index_p and cris_bdap_index_p.
4511 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
4512 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
4513 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4514 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
4515 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
4516 cris_biap_index_p and cris_bdap_index_p.
4517 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
4519 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
4520 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
4522 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
4524 2011-10-21 Andi Kleen <ak@linux.intel.com>
4526 * ggc-page (PAGE_ALIGN): Add.
4527 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
4528 Replace ROUND_UP with PAGE_ALIGN.
4530 2011-10-20 Andi Kleen <ak@linux.intel.com>
4532 * ggc-page (alloc_anon): Add check argument.
4533 (alloc_page): Add fallback to 1 page allocation.
4534 Adjust alloc_anon calls to new argument.
4536 2011-10-18 Andi Kleen <ak@linux.intel.com>
4538 * ggc-page (release_pages): First free large continuous
4539 chunks in the madvise path.
4541 2011-10-18 Andi Kleen <ak@linux.intel.com>
4543 * ggc-page.c (alloc_pages): Always round up entry_size.
4545 2011-10-19 Andi Kleen <ak@linux.intel.com>
4547 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
4548 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
4549 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
4550 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
4551 (install): Depend on install-gcc-ar.
4552 (install-gcc-ar): Add.
4553 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
4554 * gcc-ar.c: Add new file.
4556 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
4558 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
4559 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
4561 (VStype_div): Use vector types for V2DF/V4SF.
4562 (VStype_sqrt): Use *sqrt types.
4563 (VS_spdp_type): Change type to vecdouble.
4564 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
4565 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
4566 vsx_xvcvspuxds): Likewise.
4567 (*vsx_fms<mode>4): Set type via <VStype_mul>.
4568 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
4570 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
4571 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
4572 power7-dsqrt): Correct insn latency.
4573 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
4574 (power7-veccmp): Delete.
4575 (power7-vecfloat): Correct latency/dispatch/VSU values.
4576 (define_bypass "power7-vecfloat"): Correct latency and types.
4577 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
4578 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
4580 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
4582 * config/i386/i386.md (shift_insn): Rename code attribute from
4583 shiftrt_insn. Also handle ashift RTX.
4584 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
4585 (vshift): New code attribute.
4586 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
4587 (any_lshift): Move and rename code iterator from ...
4588 * config/i386/sse.md (lshift): ... here.
4589 (lshift_insn): Remove code attribute.
4590 (lshift): Remove code attribute.
4591 (vlshr<mode>3): Use lshiftrt RTX.
4592 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
4593 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
4594 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
4595 any_lshift code iterator. Update asm template.
4596 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
4597 usign any_lshift code iterator.
4598 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
4599 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
4600 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
4602 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
4605 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
4606 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
4608 (*parityqihi2): Same for 8-bit parity.
4610 2011-10-28 Julian Brown <julian@codesourcery.com>
4612 PR rtl-optimization/47918
4613 * reload1.c (set_initial_label_offsets): Use initial offsets
4614 for labels on the nonlocal_goto_handler_labels chain.
4616 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
4618 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4619 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
4620 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
4621 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
4623 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
4624 (GP_SAVE_INLINE): Likewise.
4625 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
4626 RESTORE_FP_SUFFIX): Set to empty strings.
4627 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
4628 (debug_stack_info): Print savres_strategy.
4629 (rs6000_savres_routine_name): Implement for Darwin.
4630 (rs6000_make_savres_rtx): Adjust used register for Darwin.
4631 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
4632 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
4633 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
4634 * config/rs6000/darwin-gpsave.asm: New file.
4636 2011-10-28 Jakub Jelinek <jakub@redhat.com>
4638 * config/i386/sse.md (VI4SD_AVX2): Removed.
4639 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
4640 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
4641 Add another expander using VI48_128 iterator for
4642 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
4644 (vlshr<mode>3): Likewise. Change register_operand predicate to
4645 nonimmediate_operand on last operand in the VI12_128 expander.
4646 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
4647 (vashrv4si3, vashrv8si3): New expanders.
4648 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
4649 avx2_<lshift>vv2di): Removed.
4650 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
4651 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
4652 iterator. Simplify pattern.
4654 2010-10-28 Richard Guenther <rguenther@suse.de>
4657 * lto-wrapper.c (get_options_from_collect_gcc_options):
4658 Properly count arguments.
4659 (run_gcc): Use an obstack to collect argv, properly separate
4660 switches and their arguments.
4662 2011-10-28 Jakub Jelinek <jakub@redhat.com>
4664 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
4665 vector mode from vectype's mode.
4667 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
4669 PR rtl-optimization/49720
4670 * simplify-rtx.c (simplify_relational_operation_1): Detect
4671 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
4672 simplifies to (eq/ne x (cst2 - cst1))" case.
4674 2011-10-27 David S. Miller <davem@davemloft.net>
4676 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
4677 (*snedi_zero): Likewise.
4678 (*snedi_zero_trunc): Likewise.
4679 (snedi_special_vis3): New expander.
4680 (*snedi_zero_vis3): New insn.
4681 (*snedi_zero_trunc_vis3): Likewise.
4682 (*sltu_insn_vis3): Likewise.
4683 (*sltu_insn_vis3_trunc): Likewise.
4685 (*addxc_trunc_sp64_vis3): Likewise.
4686 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
4687 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
4688 sequences on DImode values.
4690 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
4693 * regcprop.c (copyprop_hardreg_forward_1): Reject the
4694 transformation when we narrow the mode on big endian.
4696 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4698 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
4699 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
4700 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
4702 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
4703 overrides for -masm=intel memory.
4704 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
4705 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
4706 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
4707 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
4708 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
4709 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
4710 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
4712 2011-10-27 Martin Jambor <mjambor@suse.cz>
4714 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
4716 (ipa_compute_jump_functions_for_edge): Likewise.
4717 (ipa_compute_jump_functions): Likewise.
4718 (ipa_analyze_indirect_call_uses): Likewise.
4719 (ipa_analyze_call_uses): Likewise.
4720 (ipa_analyze_params_uses): Likewise.
4721 (ipa_analyze_node): Likewise.
4723 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
4726 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
4727 constraints. Change alternative 1 to "x,m,1".
4729 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4731 * Makefile.in (build/gencheck.o): Depend on tree.def and
4732 c-family/c-common.def.
4734 * tree-ssa-strlen.c: Include expr.h.
4735 (get_stridx): Don't use c_strlen, instead use string_constant
4736 and compute string length from it.
4737 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
4739 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
4741 PR rtl-optimization/46603
4743 * reload.c (push_reload): In the out case, restore previous behavior
4744 for subregs that don't have word mode.
4746 2011-10-27 Ian Lance Taylor <iant@google.com>
4748 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
4749 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
4750 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
4753 2011-10-27 Richard Henderson <rth@redhat.com>
4755 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
4756 selector. Save the qimode constant selector for later use by the
4757 qimode vec_perm pattern.
4759 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
4761 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
4762 to unit_req_factor to the right enum type.
4763 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
4764 hwloop_optimize): Remove unused variables.
4766 2010-10-27 Richard Guenther <rguenther@suse.de>
4769 * tree-vect-generic.c (do_binop): Handle scalar operands.
4771 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4774 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
4775 from different units in a single alternative.
4777 2011-10-26 David S. Miller <davem@davemloft.net>
4779 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
4780 if we're comparing DImode and comparison is other than EQ or NE.
4782 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
4783 LEU/LTU/GEU/GTU is attempted.
4784 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
4786 (*neg_seqsi_sign_extend): Likewise.
4787 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
4788 *neg_sgeu_extend_sp64): New insns.
4790 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
4791 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
4792 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
4793 (*mov<I:mode>_cc_reg_sp64): Likewise.
4794 (*movsf_cc_v9): Likewise.
4795 (*movsf_cc_reg_sp64): Likewise.
4796 (*movdf_cc_v9): Likewise.
4797 (*movdf_cc_reg_sp64): Likewise.
4798 (*movtf_cc_hq_v9): Likewise.
4799 (*movtf_cc_reg_hq_sp64): Likewise.
4800 (*movtf_cc_v9): Likewise.
4801 (*movtf_cc_reg_sp64): Likewise.
4802 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
4803 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
4805 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
4807 * reload.c (reload_inner_reg_of_subreg): Change type of return value
4808 and type of OUTPUT parameter to bool and adjust. Document MODE and
4809 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
4810 and improve associated comment.
4811 (push_reload): Clarify and update comments about reloading of subregs.
4812 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
4813 for the reloading of subregs in the out case as well.
4815 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
4818 * var-tracking.c (rtx_debug_expr_p): New.
4819 (use_type): Don't use debug exprs to track non-VTA variables.
4821 2011-10-26 Jeff Law <law@redhat.com>
4823 * doc/invoke.texi (sink-frequency-threshold): Document.
4824 * tree-ssa-sink.c: Include params.h.
4825 (select_best_block): New function.
4826 (statement_sink_location): Use it.
4827 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
4829 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
4832 * config/darwin.c (top level): Amend comments concerning LTO output.
4833 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
4834 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
4835 (LTO_NAMES_SECTION): Rename.
4836 (darwin_asm_named_section): Record LTO section counts and switches
4837 in a vec of darwin_lto_section_e.
4838 (darwin_file_start): Remove unused code.
4839 (darwin_file_end): Put an LTO section termination label. Handle
4840 output of the wrapped LTO sections, index and names table.
4842 2011-10-26 Alan Modra <amodra@gmail.com>
4844 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
4846 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
4847 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
4848 simple_return in pattern, emit instruction, and set jump_label.
4849 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
4850 simple_return rather than return.
4851 (emit_cfa_restores): New function.
4852 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
4853 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
4854 when using out-of-line gpr restore. Add missing LR and FP regs
4855 cfa_restores for out-of-line fpr restore. Consolidate code setting
4856 up cfa_restores. Formatting. Use LR_REGNO define.
4857 (rs6000_output_mi_thunk): Use simple_return rather than return.
4858 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
4859 (return_internal*): Likewise.
4860 (any_return, return_pred, return_str): New iterators.
4861 (return, conditional return insns): Provide both return and
4862 simple_return variants.
4863 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
4864 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
4865 Move r11 and r0 later to suit shrink-wrapping.
4867 2011-10-26 Richard Guenther <rguenther@suse.de>
4869 * lto-wrapper.c (run_gcc): Properly init/free obstack.
4871 2011-10-26 Jakub Jelinek <jakub@redhat.com>
4873 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
4874 * config/i386/predicates.md (vsib_address_operand,
4875 vsib_mem_operator): New predicates.
4876 * config/i386/i386.c (ix86_print_operand_address): Handle
4877 UNSPEC_VSIBADDR addresses.
4878 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
4879 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
4880 UNSPEC_VSIBADDR address.
4881 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
4882 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
4884 2011-10-26 Tom de Vries <tom@codesourcery.com>
4886 PR tree-optimization/50763
4887 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
4888 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
4890 2011-10-26 Richard Guenther <rguenther@suse.de>
4893 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
4894 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
4895 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
4896 (run_gcc): Use it. Filter out language specific options.
4898 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
4900 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
4903 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
4906 * gcc.c (main): Fix fatal_error string for translation.
4908 2011-10-25 Ian Lance Taylor <iant@google.com>
4910 * tree-eh.c (do_return_redirection): Remove return_value_p
4911 parameter. Change all callers.
4912 (lower_try_finally_nofallthru): Remove local return_val.
4913 (lower_try_finally_onedest): Likewise.
4914 (lower_try_finally_copy): Likewise.
4915 (lower_try_finally_switch): Likewise.
4917 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
4919 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
4920 remove "&& !TARGET_64BIT"
4921 (*mmx_maskmovq_rex): Removed.
4923 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4925 PR rtl-optimization/46603
4926 * reload.c (push_reload): In the out case, reload the subreg as well
4927 as the reg if it has word mode.
4929 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4931 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
4932 suppress debug info for the parent type.
4934 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4936 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
4938 2011-10-25 Richard Henderson <rth@redhat.com>
4940 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
4941 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
4943 * config/rs6000/altivec.md (vec_extract_evenv8hi,
4944 vec_extract_evenv16qi, vec_extract_oddv4si,
4945 vec_extract_oddv4sf): Remove.
4947 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
4948 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
4949 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
4950 vec_interleave_highv4sf, vec_interleave_lowv4sf,
4951 vec_interleave_highv4si, vec_interleave_lowv4si,
4952 vec_interleave_highv8hi, vec_interleave_lowv8hi,
4953 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
4955 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
4956 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
4957 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
4958 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
4959 vec_interleave_low_optab, vec_extract_even_optab,
4960 vec_extract_odd_optab with expand_vec_perm.
4961 (can_vec_perm_for_code_p): New.
4963 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
4964 fallback via can_vec_perm_for_code_p.
4965 (vect_strided_load_supported): Likewise.
4966 * tree-vect-generic.c (expand_vector_operations_1): Never lower
4967 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
4968 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
4970 * target.def (vec_perm_const_ok): Change parameters to mode and
4972 * doc/tm.texi: Rebuild.
4973 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
4974 parameters to mode and array of indicies.
4975 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
4976 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
4977 Change parameters to mode and array of indicies.
4978 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
4979 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
4980 parameters to mode and rtx inputs. Try lowering to QImode
4981 vec_perm_const before trying fully variable permutation.
4982 * optabs.h: Update decls.
4983 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
4984 VECTOR_CST to pass to can_vec_perm_p.
4985 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
4986 from int pointer to unsigned char pointer.
4987 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
4988 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
4990 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
4991 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
4992 VEC_INTERLEAVE_LOW_EXPR): Likewise.
4994 2011-10-25 Mike Stump <mikestump@comcast.net>
4996 * reload.c (regno_clobbered_p): Fix typo.
4998 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5000 * input.c (expand_location): Rewrite using linemap_resolve_location
5001 and linemap_expand_location. Add a comment.
5003 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5005 PR tree-optimization/50596
5006 * tree-vect-stmts.c (vect_mark_relevant): Only use
5007 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5008 (vectorizable_store): If is_pattern_stmt_p look through
5009 VIEW_CONVERT_EXPR on lhs.
5010 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5011 Use unsigned type instead of signed.
5012 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5013 addition to casts from bool to integral types.
5014 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5015 created, don't create it again.
5017 2011-10-25 Kai Tietz <ktietz@redhat.com>
5019 * config/i386/i386.c (ix86_frame_pointer_required): Require
5020 frame-pointer, if setjmp is used for 32-bit ms-abi.
5022 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5024 * builtins.c (set_builtin_user_assembler_name): Remove extra
5025 newline added in October 11th, 2011 change.
5027 2011-10-24 David S. Miller <davem@davemloft.net>
5029 * config/sparc/little-endian.opt: Delete.
5030 * config.gcc: Remove references to config/sparc/little-endian.opt
5031 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5032 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5033 * config/sparc/netbsd-elf.h: Likewise.
5034 * config/sparc/openbsd64.h: Likewise.
5035 * config/sparc/sparc.h: Likewise.
5036 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5037 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5038 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5039 to MASK_LITTLE_ENDIAN.
5040 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5042 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5043 Only use D, Y, and Z constraints in vector insns.
5045 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5046 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5048 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5049 into *movdi_insn_sp32.
5050 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5051 one pattern called *movdi_insn_sp64.
5052 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5053 Consolidate into one pattern called *movsf_insn.
5054 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5055 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5056 into *movdf_insn_sp32.
5057 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5058 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5060 (*zero_extendsidi2_insn_sp64_novis3,
5061 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5062 called *zero_extendsidi2_insn_sp64.
5063 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5064 Consolidate into one pattern named *sign_extendsidi2_insn.
5065 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5066 Consolidate into one pattern named *mov<VM32:mode>_insn.
5067 (*mov<VM64:mode>_insn_sp64_novis3,
5068 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5069 named *mov<VM64:mode>_insn_sp64.
5070 (*mov<VM64:mode>_insn_sp32_novis3,
5071 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5072 named *mov<VM64:mode>_insn_sp32.
5074 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5076 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5077 (zero_length_string): Change assertion to accept strinfo without
5078 length but with stmt instead.
5079 Set the endptr pointer also if starting a new chain.
5080 (adjust_related_strinfos): Ignore strinfos marked for delayed
5082 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5083 delayed length computation.
5085 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5088 Port from 4.6 branch r180379
5089 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5090 handling and indirect jump/calls on devices > 128k.
5092 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5093 Georg-Johann Lay <avr@gjlay.de>
5096 * doc/extend.texi (Declaring Attributes of Functions):
5097 Document OS_main and OS_task attributes.
5098 (Specifying Attributes of Variables): Move up
5099 subsection "AVR Variable Attributes" as of alphabetical order.
5101 2011-10-24 Richard Guenther <rguenther@suse.de>
5103 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5104 to vector element type.
5105 (vectorizable_assignment): Bail out for non-mode-precision operations.
5106 (vectorizable_shift): Likewise.
5107 (vectorizable_operation): Likewise.
5108 (vectorizable_type_demotion): Likewise.
5109 (vectorizable_type_promotion): Likewise.
5110 (vectorizable_store): Handle non-mode-precision stores.
5111 (vectorizable_load): Handle non-mode-precision loads.
5112 (get_vectype_for_scalar_type_and_size): Return a vector type
5113 for non-mode-precision integers.
5114 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5115 non-mode-precision reductions.
5117 2011-10-24 Julian Brown <julian@codesourcery.com>
5119 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5120 setting CC_REVERSED for FP comparisons.
5122 2011-10-24 Richard Guenther <rguenther@suse.de>
5124 PR tree-optimization/50838
5125 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5126 a MEM_REF base if we change it.
5128 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5131 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5133 PR rtl-optimization/50833
5134 * function.c (thread_prologue_and_epilogue_insns): Expect the
5135 return insn optimization only if optimize.
5137 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5139 * config/avr/avr.c: Break long lines.
5140 Define target hooks on the fly if applicable.
5141 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5143 (targetm): Move definition to end of file.
5144 (avr_can_eliminate): Make static on the fly.
5145 (avr_frame_pointer_required_p): Ditto.
5146 (avr_hard_regno_scratch_ok): Ditto.
5147 (avr_builtin_setjmp_frame_value): Make static on the fly.
5148 Indent according to coding rules.
5149 (avr_case_values_threshold): Ditto.
5150 (avr_attribute_table): Move down.
5152 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5154 PR tree-optimization/50730
5155 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5156 analysis if encountered unsupported data-ref.
5158 2011-10-23 David S. Miller <davem@davemloft.net>
5160 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5162 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5163 append -mcpu=v9 when -mv8plus is given.
5165 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5166 between float and non-float regs when VIS3.
5167 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
5168 use a restore when the source is a float register.
5169 (sparc_split_regreg_legitimate): When VIS3 allow moves between
5170 float and integer regs.
5171 (sparc_register_move_cost): Adjust to account for VIS3 moves.
5172 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
5173 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
5174 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
5175 float and integer regs we sometimes need a FP_REGS class
5176 intermediate move to satisfy the reload. When this happens
5177 specify an extra cost of 2.
5178 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
5179 (*movdi_insn_sp32_v9): Likewise.
5180 (*movdi_insn_sp64): Likewise.
5181 (*movsf_insn): Likewise.
5182 (*movdf_insn_sp32_v9): Likewise.
5183 (*movdf_insn_sp64): Likewise.
5184 (*zero_extendsidi2_insn_sp64): Likewise.
5185 (*sign_extendsidi2_insn): Likewise.
5186 (*movsi_insn_vis3): New insn.
5187 (*movdi_insn_sp32_v9_vis3): New insn.
5188 (*movdi_insn_sp64_vis3): New insn.
5189 (*movsf_insn_vis3): New insn.
5190 (*movdf_insn_sp32_v9_vis3): New insn.
5191 (*movdf_insn_sp64_vis3): New insn.
5192 (*zero_extendsidi2_insn_sp64_vis3): New insn.
5193 (*sign_extendsidi2_insn_vis3): New insn.
5194 (TFmode reg/reg split): Make sure both REG operands are float.
5195 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
5196 easy constant to integer reg alternatives.
5197 (*mov<VM64:mode>_insn_sp64): Likewise.
5198 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
5199 (*mov<VM32:mode>_insn_vis3): New insn.
5200 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
5201 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
5202 (VM64 reg<-->reg split): New splitter for 32-bit.
5204 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
5205 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
5207 * config/sparc/sparc.md (DImode reg/reg split): Use it.
5208 (DFmode reg/reg split): Likewise.
5210 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
5211 generating fzero and fone instructions.
5212 (DImode const_int --> reg splitter): Only trigger for integer regs.
5214 * config/sparc/predicates.md (input_operand): Disallow vector
5215 constants other than 0 and -1.
5216 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
5217 NO_REGS for vector constants other than 0 and -1.
5219 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
5220 SPARC_INT_REG_P): Define.
5221 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
5222 (REGNO_OK_FOR_INDEX_P): Likewise.
5223 * config/sparc/sparc.c (gen_df_reg): Likewise.
5224 (eligible_for_return_delay): Likewise.
5225 (eligible_for_sibcall_delay): Likewise.
5226 (sparc_legitimate_address_p): Likewise.
5227 (emit_save_or_restore_regs): Likewise.
5228 (registers_ok_for_ldd_peep): Likewise.
5229 * config/spac/sparc.md (DI mode splitters): Likewise.
5230 (SF mode const splitters): Likewise.
5231 (DF mode splitters): Likewise.
5232 (32-bit DI mode logical op splitters): Likewise.
5234 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5238 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5241 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5243 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5245 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
5246 (VI248_256): Remove mode iterator.
5247 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
5248 instead of gen_avx2_lshlv4di3.
5249 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
5250 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
5252 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5254 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
5255 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
5256 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
5257 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
5258 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5259 iterator. Use sseintprefix mode attribute.
5260 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
5261 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
5262 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
5263 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5264 iterator. Use sseintprefix mode attribute.
5265 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
5267 (*avx2_gatherdi<mode>): Ditto.
5268 (*avx2_gatherdi<mode>256): Ditto.
5269 (VI48_AVX2): Remove mode iterator.
5270 (gthrlastfp): Remove mode attribute.
5272 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5275 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5277 2011-10-23 Tom de Vries <tom@codesourcery.com>
5279 PR tree-optimization/50763
5280 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
5282 (same_succ_flush_bbs): Use same_succ_flush_bb.
5283 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
5284 release_last_vdef and delete_basic_block.
5285 (unlink_virtual_phi): New function.
5286 (update_vuses): Add and use vuse1_phi_args argument. Set var to
5287 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
5288 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
5289 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
5290 to limit replacement of uses. Propagate phi argument for phis with a
5292 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
5293 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
5294 vuse1_phi_args as argument to call to update_vuses. Call
5295 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
5296 CDI_DOMINATORS info.
5297 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
5298 call to free_dominance_info. Only call calculate_dominance_info once.
5300 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
5302 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
5304 PR tree-optimization/44683
5305 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
5306 we can be sure that there are no signed zeros involved.
5308 2011-10-23 Jan Hubicka <jh@suse.cz>
5310 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
5312 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5315 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
5316 Remove (match_dup 0).
5317 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
5318 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
5319 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5320 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5321 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
5322 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
5324 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
5326 PR tree-optimization/50819
5327 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
5329 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
5330 vect_analyze_data_ref_dependences.
5331 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
5332 the last argument. Check load-after-store dependence for unknown
5333 dependencies in basic blocks.
5334 (vect_analyze_data_ref_dependences): Update call to
5335 vect_analyze_data_ref_dependences.
5336 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
5337 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
5338 (vect_slp_analyze_bb_1): Update call to
5339 vect_analyze_data_ref_dependences. Don't call
5340 vect_bb_vectorizable_with_dependencies.
5342 2011-10-22 David S. Miller <davem@davemloft.net>
5344 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
5345 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5346 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
5347 (sparc_secondary_reload): New function.
5349 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
5350 (struct processor_costs): Move from here..
5351 * config/sparc/sparc.c (struct processor_costs): To here.
5352 (sparc_costs): Mark static.
5354 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
5355 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
5356 Get rid of declarations.
5358 2011-10-21 Paul Brook <paul@codesourcery.com>
5360 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
5361 c6x_asm_init_sections): New functions.
5362 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
5364 2011-10-21 Jakub Jelinek <jakub@redhat.com>
5367 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
5368 V4DImode and V8SImode for !TARGET_AVX2.
5370 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5373 * sched-deps.c (add_dependence): If not doing predication, promote
5374 REG_DEP_CONTROL to REG_DEP_ANTI.
5376 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5378 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
5379 instead of X to avr_legitimize_reload_address.
5380 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
5381 first argument's type from rtx to rtx*.
5382 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
5383 Pass PX to push_reload instead of &X. Change log messages for
5386 2011-10-21 Roland Stigge <stigge@antcom.de>
5388 PR translation/47064
5389 * params.def: Fix typo "compilatoin" -> "compilation".
5391 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
5392 Kirill Yukhin <kirill.yukhin@intel.com>
5395 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
5396 if max_level allows that.
5398 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5400 * reg-notes.def (DEP_CONTROL): New.
5401 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
5402 not doing speculation.
5403 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
5404 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
5405 * function.c (record_hard_reg_sets, record_hard_reg_uses,
5406 record_hard_reg_uses_1): Remove; move to rtlanal.c.
5407 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
5408 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
5409 (MUST_RECOMPUTE_SPEC_P): New macro.
5410 (real_insn_for_shadow): New function.
5411 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
5412 toggle_cancelled_flags): New static functions.
5413 (schedule_insn): Relax an assert to only check for empty hard back
5414 dependencies. Skip cancelled dependencies. Call
5415 check_clobbered_conditions.
5416 (copy_insn_list): Remove function, renamed moved to lists.c.
5417 (save_backtrack_point): Use new spelling copy_INSN_LIST.
5418 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
5419 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
5420 (estimate_insn_tick): Ignore cancelled dependencies.
5421 (haifa_speculate_insn): Move declaration.
5422 (try_ready): Move code into recompute_todo_spec and call it. Tweak
5423 some asserts. Ensure predicated patterns are restored if necessary.
5424 Dump DEP_CONTROL flag.
5425 (haifa_change_pattern): Merge with sched_change_pattern.
5426 (sched_change_pattern): Remove function.
5427 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
5428 uses changed to simply not test NON_FLUSH_JUMP_P.
5429 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
5431 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
5432 (reg_pending_control_uses, control_dependency_cache): New static
5434 (sched_get_reverse_condition_uncached): New function.
5435 (sd_find_dep_between): Remove pointless assert. Look in
5436 control_dependency_cache.
5437 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
5438 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
5439 and control_dependency_cache.
5440 (sd_unresolve_dep): Use dep_spec_p.
5441 (add_dependence): Now a wrapper around add_dependence_1, handling
5442 REG_DEP_CONTROL specially.
5443 (flush_pending_lists): Clear pending_jump_insns.
5444 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
5445 (sched_analyze_2): Unconditionally add to pending memory flushes,
5446 keep previous behaviour but apply it to pending_jump_insns instead.
5447 (sched_analyze_insn): Defer adding jump reg dependencies using
5448 reg_pending_control_uses; add them to the control_uses list. Handle
5449 pending_jump_insns and control_uses when adding dependence lists.
5450 (deps_analyze_insn): Update INSN_COND_DEPS.
5451 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
5452 last_pending_memory_flush.
5453 (init_deps): Initialize pending_jump_insns.
5454 (free_deps): Free control_uses.
5455 (remove_from_deps): Remove from pending_jump_insns.
5456 (init_deps_global): Allocate reg_pending_control_uses).
5457 (finish_deps_global): Free it.
5458 (add_dependence_1): Renamed from add_dependence. Handle
5460 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
5461 (copy_INSN_LIST, concat_INSN_LIST): Declare.
5462 * sched-int.h (struct deps_reg): Add control_uses.
5463 (struct deps_desc): Add pending_jump_insns.
5464 (struct _haifa_deps_insn_data): Add cond_deps.
5465 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
5466 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
5467 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
5468 (DEP_CONTROL): New macro.
5469 (DEP_TYPES): Include it.
5470 (HARD_DEP): Adjust definition.
5471 (DEP_CANCELLED): New macro.
5472 (enum SCHED_FLAGS): Add DO_PREDICATION.
5473 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
5474 * sched-rgn.c (concat_INSN_LIST): Remove function.
5475 (deps_join): Handle pending_jump_insns.
5476 (free_pending_lists): Likewise.
5477 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
5480 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5483 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
5484 (__tablejump__): Consistently use EIND for indirect jump/call.
5485 (__tablejump_elpm__): Ditto.
5487 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5489 * config/c6x/c6x.md (attr "op_pattern"): New.
5490 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
5491 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
5493 * config/c6x/c6x-mult.md: Regenerate.
5494 * config/c6x/c6x.c: Include "regrename.h".
5495 (unit_req_table): New typedef.
5496 (unit_reqs): Use it for the declaration.
5497 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
5498 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
5500 (count_unit_reqs): New arg reqs. All callers changed. Use
5501 get_unit_reqs, and don't merge here.
5502 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
5503 using unit_req_factor.
5504 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
5506 (c6x_reorg): Add reg notes problem, and call df_analyze.
5507 * Makefile.in ($(out_object_file)): Depend on regrename.h.
5509 2011-10-21 Kai Tietz <ktietz@redhat.com>
5511 * fold-const.c (simple_operand_p_2): Handle integral
5512 casts from boolean-operands.
5514 2011-10-21 Jan Hubicka <jh@suse.cz>
5516 * cgraph.c (dump_cgraph_node): Dump alias flag.
5517 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
5519 (get_alias_symbol): New function.
5520 (output_weakrefs): Output also weakrefs with no destinatoin.
5521 (lto_output_node): Output weakref alias flag when at function boundary.
5523 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
5526 * config/arm/driver-arm.c (vendors): Make static.
5528 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
5530 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
5531 (ix86_emit_swsqrtsf): Force a into register.
5533 2011-10-20 Mike Stump <mikestump@comcast.net>
5535 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
5536 after validate_change wipes it out.
5538 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5540 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
5541 before using the shufb instruction.
5543 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
5546 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
5547 memory operand order.
5548 (bmi2_bzhi_<mode>3): Ditto.
5549 (bmi2_pdep_<mode>3): Ditto.
5550 (bmi2_pext_<mode>3): Ditto.
5552 2011-10-20 Richard Henderson <rth@redhat.com>
5554 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
5555 * optabs.c (can_vec_perm_expr_p): Update to match.
5556 (expand_vec_perm_expr): Likewise.
5557 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
5558 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
5559 * doc/tm.texi.in: Likewise.
5561 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
5564 * config/i386/i386.c (processor_target_table): Change Atom
5565 align_loops_max_skip to 15.
5567 2011-10-20 Richard Henderson <rth@redhat.com>
5569 * target.def (builtin_vec_perm): Remove.
5570 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5572 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
5573 (IX86_BUILTIN_VEC_PERM_*): Remove.
5574 (bdesc_args): Remove vec_perm builtins
5575 (ix86_expand_builtin): Likewise.
5576 (ix86_expand_vec_perm_const_1): Rename from
5577 ix86_expand_vec_perm_builtin_1.
5578 (extract_vec_perm_cst): Merge into...
5579 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
5580 ix86_vectorize_builtin_vec_perm_ok.
5581 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5583 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
5584 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5586 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
5587 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5589 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
5592 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
5593 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
5594 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
5595 implements vectorized single float division and vectorized sqrtf(x)
5596 with reciprocal sequence with additional Newton-Raphson step with
5599 2011-10-20 Dodji Seketeli <dodji@redhat.com>
5601 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
5602 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
5603 it was done in ggc-page.c.
5606 * doc/cppopts.texi: Use @smallexample/@end smallexample in
5607 documentation for -fdebug-cpp instead of @quotation/@end quotation
5608 that is not supported by contrib/texi2pod.pl.
5610 2011-10-19 Jan Hubicka <jh@suse.cz>
5612 * ipa-inline.c (inline_small_functions): Always update all calles after
5615 2011-10-19 Jan Hubicka <jh@suse.cz>
5618 * ipa-inline.c (inline_small_functions): Fix checking code to not make
5619 effect on fibheap stability.
5621 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
5623 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
5625 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5628 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
5631 2011-10-20 Richard Guenther <rguenther@suse.de>
5633 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
5634 and rotates to the set of expensive operations.
5636 2011-10-19 David S. Miller <davem@davemloft.net>
5638 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
5639 (sparc_emit_set_const32): Likewise.
5640 (sparc_emit_set_const64_longway): Likewise.
5641 (sparc_emit_set_const64): Likewise.
5642 (sparc_legitimize_pic_address): Likewise.
5643 (memory_ok_for_ldd): Likewise.
5645 2011-10-20 Dehao Chen <dehao@google.com>
5647 * profile.c (compute_branch_probabilities): Compute and dump the
5648 overlap between the static estimation and the instrumentation profile.
5649 (OVERLAP_BASE): New macro.
5650 (compute_frequency_overlap): New function
5652 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5654 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
5655 d->op1 instead of d->op0 for the second vpshufb.
5656 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
5657 (ix86_expand_vec_perm_const): If mask indicates two operands are
5658 needed, but both are the same and expanding them as d.op0 == d.op1
5659 failed, retry with d.op0 != d.op1.
5660 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
5661 also for d.nelt == 32.
5664 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
5667 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
5669 * regrename.h: New file.
5670 * regrename.c: Include it. Also include "emit-rtl.h".
5671 (struct du_head, struct du_chain, du_head_p DEF_VEC and
5672 DEF_VEC_ALLOC_P): Move to regrename.h.
5673 (do_replace): Remove declaration.
5674 (insn_rr): New variable.
5675 (cur_operand): New static variable.
5676 (regrename_chain_from_id): Renamed from chain_from_id and no longer
5677 static. All callers changed.
5678 (record_operand_use): New static function.
5679 (scan_rtx_reg): Use it.
5680 (find_best_rename_reg): New function, broken out of rename_chains.
5681 (rename_chains): Use it. Don't update chain regno and nregs here, ...
5682 (regrename_do_replace): ... do it here instead. Renamed from
5683 do_replace, and no longer static. All callers changed.
5684 (regrename_analyze): No longer static. New arg bb_mask.
5685 All callers changed. If bb_mask is nonzero, use it to limit the
5686 number of basic blocks we analyze. If we failed to analyze a block,
5687 clear insn operand data.
5688 (record_out_operands): New arg insn_info. Update cur_operand if it is
5690 (build_def_use): If insn_rr is nonnull, pass an insn_info to
5691 record_out_operands, and update cur_operand here as well.
5692 (regrename_init, regrename_finish): New functions.
5693 (regrename_optimize): Use them.
5694 * Makefile.in (regrename.o): Adjust dependencies.
5696 2011-10-19 Tom de Vries <tom@codesourcery.com>
5698 PR tree-optimization/50769
5699 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
5700 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
5701 dummy argument .MEM to phi when increasing number of arguments of phi by
5702 redirecting edges to the block with phi.
5704 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5707 * configure.ac: Save and restore CXXFLAGS around
5708 gcc_AC_CHECK_DECLS uses.
5709 Check for madvise() declaration with g++ if --enable-build-with-cxx.
5710 * configure: Regenerate.
5711 * config.in: Regenerate.
5712 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
5714 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
5717 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
5718 (variable_part): Replace offset with union.
5719 (enum onepart_enum, onepart_enum_t): New.
5720 (variable_def): Drop cur_loc_changed, add onepart.
5721 (value_chain_def, const_value_chain): Remove.
5722 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
5723 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
5724 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
5725 (value_chain_pool, value_chains): Remove.
5726 (dropped_values): New.
5727 (struct parm_reg): Only if HAVE_window_save.
5728 (vt_stack_adjustments): Don't record register arguments.
5730 (dv_onepart_p): Return a onepart_enum_t.
5731 (onepart_pool): New.
5734 (variable_htab_free): Release onepart aux data. Reset flags.
5735 (value_chain_htab_hash, value_chain_htab_eq): Remove.
5736 (unshare_variable): Use onepart field. Propagate onepart aux
5737 data or offset. Drop cur_loc_changed.
5738 (val_store): Cope with NULL insn. Rephrase dump output. Check
5739 for unsuitable locs. Add FIXME on using cselib locs.
5740 (val_reset): Remove FIXME of unfounded concerns.
5741 (val_resolve): Check for unsuitable locs. Add FIXME on using
5743 (variable_union): Use onepart field, adjust access to offset.
5745 (VALUE_CHANGED, DECL_CHANGED): Update doc.
5746 (set_dv_changed): Clear NO_LOC_P when changed.
5747 (find_loc_in_1pdv): Use onepart field.
5748 (intersect_loc_chains): Likewise.
5749 (unsuitable_loc): New.
5750 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
5751 (add_value_chain, add_value_chains): Remove.
5752 (add_cselib_value_chains, remove_value_chain): Likewise.
5753 (remove_value_chains, remove_cselib_value_chains): Likewise.
5754 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
5755 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
5756 (variable_merge_over_cur): Likewise. Adjust access to offset.
5757 Drop cur_loc_changed.
5758 (variable_merge_over_src): Use onepart field.
5759 (remove_duplicate_values): Likewise.
5760 (variable_post_merge_new_vals): Likewise.
5761 (find_mem_expr_in_1pdv): Likewise.
5762 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
5764 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
5765 (variable_different_p): Use onepart field. Move onepart test out
5767 (argument_reg_set): Drop.
5768 (add_uses, add_stores): Preserve but do not record in dynamic
5769 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
5770 Avoid unsuitable address expressions.
5771 (EXPR_DEPTH): Unlimit.
5772 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
5773 (prepare_call_arguments): Use DECL_RTL_IF_SET.
5774 (dump_var): Adjust access to offset.
5775 (variable_from_dropped, recover_dropped_1paux): New.
5776 (variable_was_changed): Drop cur_loc_changed. Use onepart.
5777 Preserve onepart aux in empty_var. Recover empty_var and onepart
5778 aux from dropped_values.
5779 (find_variable_location_part): Special-case onepart. Adjust
5781 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
5782 access to offset. Initialize onepaux. Drop value chains.
5783 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
5784 (VEC (variable, heap), VEC (rtx, stack)): Define.
5785 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
5786 ignore_cur_loc. Add expanding, pending, depth.
5787 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
5788 (loc_exp_dep_insert, loc_exp_dep_set): New.
5789 (notify_dependents_of_resolved_value): New.
5790 (update_depth, vt_expand_var_loc_chain): New.
5791 (vt_expand_loc_callback): Revamped.
5792 (resolve_expansions_pending_recursion): New.
5793 (INIT_ELCD, FINI_ELCD): New.
5794 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
5795 parameter, adjust all callers.
5796 (vt_expand_loc_dummy): Drop.
5797 (vt_expand_1pvar): New.
5798 (emit_note_insn_var_location): Operate on non-debug decls only.
5799 Revamp multi-part cur_loc recomputation and one-part expansion.
5800 Drop cur_loc_changed. Adjust access to offset.
5801 (VEC (variable, heap)): Drop.
5802 (changed_variables_stack, changed_values_stack): Drop.
5803 (check_changed_vars_0, check_changed_vars_1): Remove.
5804 (check_changed_vars_2, check_changed_vars_3): Remove.
5805 (values_to_stack, remove_value_from_changed_variables): New.
5806 (notify_dependents_of_changed_value, process_changed_values): New.
5807 (emit_notes_for_changes): Revamp onepart updates.
5808 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
5809 and value chains. Propagate onepaux. Recover empty_var and onepaux
5810 from dropped_values.
5811 (emit_notes_for_differences_2): Drop value chains.
5812 (emit_notes_in_bb): Adjust.
5813 (vt_emit_notes): Drop value chains, changed_variables_stack.
5814 Initialize and release dropped_values.
5815 (create_entry_value): Revamp.
5816 (vt_add_function_parameter): Use new interface.
5817 (note_register_arguments): Remove.
5818 (vt_initialize): Drop value chains and register arguments.
5819 (vt_finalize): Drop value chains. Release windowed_parm_regs only
5820 if HAVE_window_save.
5821 * rtl.h: Document various pass-local uses of RTL flags.
5822 * tree.h (DECL_RTL_KNOWN_SET): New.
5823 * doc/invoke.texi (param max-vartrack-expr-depth): Update
5824 description and default.
5826 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
5829 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
5830 (adjust_len): Ditto.
5831 (addhi3): Don't pipe through short; use gen_int_mode instead.
5832 Prior to reload, expand to gen_addhi3_clobber.
5833 (*addhi3): Use avr_out_plus_noclobber if applicable, use
5834 out_plus_noclobber in cc and adjust_len attribute.
5835 (addhi3_clobber): 2 new RTL peepholes.
5836 (addhi3_clobber): New insn.
5837 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
5838 * config/avr/avr.c (avr_out_plus_noclobber): New function.
5839 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
5840 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
5841 Set cc0 to set_zn for adiw on 16-bit values.
5842 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
5843 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
5845 2011-10-19 Richard Guenther <rguenther@suse.de>
5848 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
5849 the condition is properly gimple before using it.
5850 * tree-eh (stmt_could_throw_1_p): Properly extract the
5851 operation type from comparisons.
5853 2011-10-19 Roland Stigge <stigge@antcom.de>
5855 PR translation/48638
5856 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
5858 2011-10-19 Roland Stigge <stigge@antcom.de>
5860 PR translation/49517
5861 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
5863 2011-10-19 Richard Guenther <rguenther@suse.de>
5866 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
5868 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
5870 PR rtl-optimization/50340
5871 * sel-sched-ir.c (update_target_availability): LHS register
5872 availability is not known if the unavailable LHS of the other
5873 expression is a different register.
5875 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5878 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
5879 floating-point comparisons.
5881 2011-10-19 Jan Hubicka <jh@suse.cz>
5883 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
5884 destination declared.
5885 (output_weakrefs): New function.
5886 * varpool.c (varpool_create_variable_alias): Handle external aliases.
5888 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5890 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
5891 second argument instead of mode.
5893 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5895 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
5896 mode SUBREG of operands[0] as target.
5897 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
5898 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
5899 (expand_vec_perm_1): Handle identity and some broadcast
5901 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
5902 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
5903 For d->testing_p return true earlier to avoid creating more GC
5905 (expand_vec_perm_vpermq_perm_1): New function.
5906 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
5907 earlier to avoid creating more GC garbage. Fix handling of
5908 V16HImode. Avoid some SUBREGs in SET_DEST.
5909 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
5911 (expand_vec_perm_vpshufb4_vpermq2): New function.
5912 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
5913 and expand_vec_perm_vpshufb4_vpermq2.
5915 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5917 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
5920 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5922 PR tree-optimization/50717
5923 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
5924 parameter. Calculate 'type' from stmt.
5925 (convert_mult_to_widen): Update call the is_widening_mult_p.
5926 (convert_plusminus_to_widen): Likewise.
5928 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5930 * config/spu/spu.c (struct machine_function): New data structure.
5931 (spu_init_machine_status): New function.
5932 (spu_option_override): Install it.
5933 (get_pic_reg): Set and use cfun->machine->pic_reg.
5934 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
5935 (need_to_save_reg): Use cfun->machine->pic_reg instead of
5936 checking crtl->uses_pic_offset_table.
5937 (spu_expand_prologue): Likewise.
5939 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5941 PR tree-optimization/50735
5942 * function.c (gimplify_parameters): Use create_tmp_var instead of
5943 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
5944 or vector type, set DECL_GIMPLE_REG_P.
5946 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5948 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
5949 * config/arm/arm.opt: Add 'native' processor_type and
5950 arm_arch enum values.
5951 * config/arm/arm.h (host_detect_local_cpu): New prototype.
5952 (EXTRA_SPEC_FUNCTIONS): New define.
5953 (MCPU_MTUNE_NATIVE_SPECS): New define.
5954 (DRIVER_SELF_SPECS): New define.
5955 * config/arm/driver-arm.c: New file.
5956 * config/arm/x-arm: New file.
5957 * doc/invoke.texi (ARM Options): Document -mcpu=native,
5958 -mtune=native and -march=native.
5960 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
5962 PR rtl-optimization/50205
5963 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
5964 p->x is a register. Forbid substitution when the same register is
5965 found in a different mode.
5966 (count_occurrences_equiv): Assert that 'what' is a register.
5968 2011-10-18 Richard Guenther <rguenther@suse.de>
5970 PR tree-optimization/50767
5971 * tree-ssa-pre.c (create_expression_by_pieces): Update the
5974 2011-10-18 Julian Brown <julian@codesourcery.com>
5976 * config/arm/arm.c (arm_block_move_unaligned_straight)
5977 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
5978 (arm_movmemqi_unaligned): New.
5979 (arm_gen_movmemqi): Support unaligned block copies.
5981 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
5983 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
5984 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
5985 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
5986 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5987 (op_code_prio): Likewise.
5988 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
5989 * optabs.c (optab_for_tree_code): Handle
5990 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5991 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
5992 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
5993 * genopinit.c (optabs): Initialize the new optabs.
5994 * expr.c (expand_expr_real_2): Handle
5995 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
5996 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
5997 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
5998 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
5999 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6000 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6001 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6002 vect_recog_widen_shift_pattern.
6003 (vect_handle_widen_mult_by_const): Rename...
6004 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6005 Add a new argument, update documentation.
6006 (vect_recog_widen_mult_pattern): Assume that only second
6007 operand can be constant. Update call to
6008 vect_handle_widen_op_by_const.
6009 (vect_recog_over_widening_pattern): Fix typo.
6010 (vect_recog_widen_shift_pattern): New.
6011 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6013 (supportable_widening_operation): Likewise.
6014 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6015 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6016 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6017 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6018 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6019 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6021 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6023 * config/arm/iterators.md (V_innermode): New.
6024 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6027 2011-10-18 Richard Guenther <rguenther@suse.de>
6029 * tree-ssa-alias.h (struct pt_solution): Remove
6030 vars_contains_restrict member.
6031 (pt_solutions_same_restrict_base): Remove.
6032 (pt_solution_set): Adjust.
6033 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6034 vars_contains_restrict handling.
6035 (dump_points_to_solution): Likewise.
6036 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6037 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6039 (new_var_info): Do not initialize it.
6040 (ipa_escaped_pt): Adjust.
6041 (make_constraint_from_restrict): Make the tag global.
6042 (make_constraint_from_global_restrict): New function.
6043 (make_constraint_from_heapvar): Remove.
6044 (create_variable_info_for): Do not make restrict vars point
6046 (intra_create_variable_infos): Likewise.
6047 (find_what_var_points_to): Remove vars_contains_restrict handling.
6048 (pt_solution_set): Adjust.
6049 (pt_solution_ior_into): Likewise.
6050 (pt_solutions_same_restrict_base): Remove.
6051 (compute_points_to_sets): Do not test is_restrict_var.
6052 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6053 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6055 2011-10-18 Tom de Vries <tom@codesourcery.com>
6057 PR tree-optimization/50672
6058 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6060 (mark_virtual_phi_result_for_renaming): Use
6061 mark_virtual_operand_for_renaming.
6062 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6063 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6064 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6065 deleted basic block.
6066 (tail_merge_optimize): Add argument to call to purge_bbs.
6068 2011-10-18 Richard Guenther <rguenther@suse.de>
6071 * expr.c (get_object_or_type_alignment): New function.
6072 (expand_assignment): Use it.
6073 (expand_expr_real_1): Likewise.
6075 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6078 * input.c (dump_line_table_statistics): Use long, not size_t.
6080 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6082 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6084 2011-10-17 Simon Baldwin <simonb@google.com>
6085 Ian Lance Taylor <iant@google.com>
6087 * configure.ac: Add --with-native-system-header-dir. Set and
6088 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6089 when setting target_header_dir.
6090 * config.gcc: Always set native_system_header_dir.
6091 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6092 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6094 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6095 native_system_header_dir.
6096 (spu-*-elf*): Set native_system_header_dir.
6097 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6098 @NATIVE_SYSTEM_HEADER_DIR@.
6099 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6100 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6101 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6102 STANDARD_INCLUDE_COMPONENT.
6103 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6104 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6105 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6106 STANDARD_INCLUDE_COMPONENT.
6107 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6108 * config/i386/t-mingw-w32: Likewise.
6109 * config/i386/t-mingw-w64: Likewise.
6110 * config/spu/t-spu-elf: Likewise.
6111 * config/i386/t-djgpp: Remove.
6112 * config/t-gnu: Remove.
6113 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6114 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6115 STANDARD_INCLUDE_COMPONENT.
6116 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6117 * config/spu/spu-elf.h: Likewise.
6118 * config/vms/xm-vms.h: Likewise.
6119 * config/gnu.h: Likewise.
6120 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6121 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6122 NATIVE_SYSTME_HEADER_COMPONENT.
6123 * doc/install.texi (Configuration): Document
6124 --with-native-system-header-dir. Mention it in the documentation
6125 for --with-sysroot and --with-build-sysroot.
6126 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6127 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6128 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6129 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6130 * doc/fragments.texi (Target Fragment): Don't document
6131 NATIVE_SYSTEM_HEADER_DIR.
6132 * configure, doc/tm.texi: Rebuild.
6134 2011-10-17 Richard Henderson <rth@redhat.com>
6136 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6139 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6141 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6142 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6144 2011-10-17 David S. Miller <davem@davemloft.net>
6146 * config/sparc/sparc-modes.def: Add single entry vector modes for
6148 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6150 (mov<V32:mode>): Revert back to plain SFmode pattern.
6151 (*movsf_insn): Likewise.
6152 (mov<V64:mode>): Revert back to plain DFmode pattern.
6153 (*movdf_insn_sp32): Likewise.
6154 (*movdf_insn_sp32_v9): Likewise.
6155 (*movdf_insn_sp64): Likewise.
6156 (V64 mode splitters) Likewise.
6157 (addsi3): Remove VIS alternatives.
6159 (and<V64I:mode>3): Revert to DImode only pattern.
6160 (and<V64I:mode>3_sp32): Likewise.
6161 (*and<V64I:mode>3_sp64): Likewise.
6162 (and<V32I:mode>3): Likewise.
6163 (*and_not_<V64I:mode>_sp32): Likewise.
6164 (*and_not_<V64I:mode>_sp64): Likewise.
6165 (*and_not_<V32I:mode>): Likewise.
6166 (ior<V64I:mode>3): Likewise.
6167 (*ior<V64I:mode>3_sp32): Likewise.
6168 (*ior<V64I:mode>3_sp64): Likewise.
6169 (ior<V32I:mode>3): Likewise.
6170 (*or_not_<V64I:mode>_sp32): Likewise.
6171 (*or_not_<V64I:mode>_sp64): Likewise.
6172 (*or_not_<V32I:mode>): Likewise.
6173 (xor<V64I:mode>3): Likewise.
6174 (*xor<V64I:mode>3_sp32): Likewise.
6175 (*xor<V64I:mode>3_sp64): Likewise.
6176 (xor<V32I:mode>3): Likewise.
6177 (V64I mode splitters): Likewise.
6178 (*xor_not_<V64I:mode>_sp32): Likewise.
6179 (*xor_not_<V64I:mode>_sp64): Likewise.
6180 (*xor_not_<V32I:mode>): Likewise.
6181 (one_cmpl<V64I:mode>2): Likewise.
6182 (*one_cmpl<V64I:mode>2_sp32): Likewise.
6183 (*one_cmpl<V64I:mode>2_sp64): Likewise.
6184 (one_cmpl<V32I:mode>2): Likewise.
6185 (VM32, VM64, VMALL): New mode iterators.
6186 (vbits, vconstr, vfptype): New mode attributes.
6187 (mov<VMALL:mode>): New expander.
6188 (*mov<VM32:mode>_insn): New insn.
6189 (*mov<VM64:mode>_insn_sp64): New insn.
6190 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
6191 specifically for the register to memory case.
6192 (vec_init<mode>): New expander.
6193 (VADDSUB): New mode iterator.
6194 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
6196 (<plusminus_insn><mode>3): New consolidated pattern.
6197 (VL): New mode iterator for logical operations.
6198 (vlsuf): New more attribute.
6199 (vlop): New code iterator.
6200 (vlinsn, vlninsn): New code attributes.
6201 (<code><mode>3): New insn to non-negated vector logical ops.
6202 (*not_<code><mode>3): Likewise for negated variants.
6203 (*nand<mode>_vis): New insn.
6204 (vlnotop): New code iterator.
6205 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
6206 (one_cmpl<mode>2): New insn.
6207 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
6208 (bshuffle<VM64:mode>_vis): Likewise.
6209 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
6210 (fp<plusminus_insn>64_vis): Use V1DI mode.
6211 (VASS mode iterator): Use V1SI not SI mode.
6212 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
6213 single-entry vector mode changes.
6214 (sparc_expand_builtin): Likewise.
6215 (sparc_expand_vector_init): New function.
6216 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
6218 2011-10-17 Kai Tietz <ktietz@redhat.com>
6220 * fold-const.c (simple_operand_p_2): New function.
6221 (fold_truthop): Rename to
6222 (fold_truth_andor_1): function name.
6223 Additionally remove branching creation for logical and/or.
6224 (fold_truth_andor): Handle branching creation for logical and/or here.
6226 2011-10-17 Andi Kleen <ak@linux.intel.com>
6228 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
6230 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
6232 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
6233 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
6234 (adjust_len): Add alternative "call".
6235 (isa, enabled): New insn attributes.
6236 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
6238 (*sbrx_branch<mode>): Ditto.
6239 (*sbrx_and_branch<mode>): Ditto.
6240 (*sbix_branch): Ditto.
6241 (*sbix_branch_bit7): Ditto.
6242 (*sbix_branch_tmp): Ditto.
6243 (*sbix_branch_tmp_bit7): Ditto.
6245 (negsi2): Use attribute "isa" instead of assembler dialect.
6246 (extendhisi2): Ditto.
6247 (call_insn, call_value_insn): Set adjust_len attribute.
6248 (indirect_jump): Indent to coding rules.
6249 (call_prologue_saves): Use isa attribute instead of mcu_mega.
6250 (epilogue_restores): Ditto. Fix setting of SP as described in the
6252 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
6253 and *indirect_jump_avr6.
6254 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
6255 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
6256 (*tablejump_rjmp, *tablejump_lib): Remove.
6257 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
6259 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6262 * doc/invoke.texi ([Wnonnull]): Update.
6264 2011-10-17 Richard Henderson <rth@redhat.com>
6267 * optabs.c (expand_vec_perm_expr): Fix indexing error.
6269 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
6271 * configure.ac: Display `yes' if the SystemTap header has been found.
6272 * configure: Regenerate.
6274 2011-10-08 Andi Kleen <ak@linux.intel.com>
6277 * config.in, configure: Regenerate.
6278 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
6279 * ggc-page.c (USING_MADVISE): Add.
6280 (page_entry): Add discarded field.
6281 (alloc_page): Check for discarded pages.
6282 (release_pages): Add USING_MADVISE branch.
6284 2011-10-17 Richard Guenther <rguenther@suse.de>
6286 PR tree-optimization/50729
6287 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
6288 (simplify_conversion_using_ranges): Properly test the
6289 intermediate result.
6291 2011-10-15 Tom Tromey <tromey@redhat.com>
6292 Dodji Seketeli <dodji@redhat.com>
6294 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
6295 * ggc-none.c (ggc_round_alloc_size): New public stub function.
6296 * ggc-page.c (ggc_alloced_size_order_for_request): New static
6297 function. Factorized from ggc_internal_alloc_stat.
6298 (ggc_round_alloc_size): New public function. Uses
6299 ggc_alloced_size_order_for_request.
6300 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
6301 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
6302 from ggc_internal_alloc_zone_stat.
6303 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
6304 * toplev.c (general_init): Initialize
6305 line_table->alloced_size_for_request.
6307 2011-10-15 Tom Tromey <tromey@redhat.com>
6308 Dodji Seketeli <dodji@redhat.com>
6310 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
6311 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
6313 (dump_line_table_statistics): Define new function.
6314 * input.h (dump_line_table_statistics): Declare new function.
6315 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
6317 2011-10-15 Tom Tromey <tromey@redhat.com>
6318 Dodji Seketeli <dodji@redhat.com>
6320 * doc/cppopts.texi: Document -fdebug-cpp.
6321 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
6323 2011-10-15 Tom Tromey <tromey@redhat.com>
6324 Dodji Seketeli <dodji@redhat.com>
6326 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
6328 * diagnostic.c (diagnostic_report_current_module): Add a location
6329 parameter to the function definition. Use it instead of
6330 input_location. Resolve the virtual location rather than just
6331 looking up its map and risking to touch a resulting macro map.
6332 (default_diagnostic_starter): Pass the relevant diagnostic
6333 location to diagnostic_report_current_module.
6334 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
6335 (virt_loc_aware_diagnostic_finalizer): Likewise.
6336 (diagnostic_report_current_function): Pass the
6337 relevant location to diagnostic_report_current_module.
6338 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
6340 * toplev.c (general_init): By default, use the new
6341 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
6342 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
6344 2011-10-15 Tom Tromey <tromey@redhat.com>
6345 Dodji Seketeli <dodji@redhat.com>
6347 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
6348 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
6349 preprocessor related options.
6351 2011-10-15 Tom Tromey <tromey@redhat>
6352 Dodji Seketeli <dodji@redhat.com>
6354 * input.h (struct expanded_location): Move to libcpp/line-map.h.
6355 (LOCATION_COLUMN): New accessor
6356 (in_system_header_at): Use linemap_location_in_system_header_p.
6357 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
6358 touching the internals of struct line_map. Use the public API instead.
6359 (diagnostic_report_diagnostic): Don't use relational operator '<'
6360 on virtual locations. Use linemap_location_before_p instead.
6361 * input.c (expand_location): Adjust to expand to the tokens'
6362 spelling location when macro location tracking is on.
6365 2011-10-08 Andi Kleen <ak@linux.intel.com>
6367 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
6369 2011-10-13 Andi Kleen <ak@linux.intel.com>
6371 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
6373 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6375 PR tree-optimization/50727
6376 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
6377 DEF_STMT to the list of statements to be replaced by the
6380 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
6382 PR rtl-optimization/50615
6383 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
6385 2011-10-16 Jakub Jelinek <jakub@redhat.com>
6387 PR tree-optimization/50596
6388 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
6389 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6390 vect_recog_bool_pattern.
6391 (check_bool_pattern, adjust_bool_pattern_cast,
6392 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
6394 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6396 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
6397 treat the first load of the node as the first element in its
6399 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
6400 necessary and possible.
6401 (vect_build_slp_tree): Add new argument. Allow load groups of any size
6402 in basic blocks. Keep all the loads for further permutation check.
6403 Use the new argument to determine if there is a permutation. Update
6404 the recursive calls.
6405 (vect_supported_load_permutation_p): Allow subchains of interleaving
6406 chains in basic block vectorization.
6407 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
6408 Check load permutation based on the new parameter.
6409 (vect_schedule_slp_instance): Don't start from the first element in
6410 interleaving chain unless the loads are permuted.
6412 2011-10-15 Jan Hubicka <jh@suse.cz>
6416 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
6417 after function body.
6419 2011-10-15 Richard Henderson <rth@redhat.com>
6421 * tree-vect-slp.c: Include langhooks.h.
6422 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
6423 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
6424 mask creation for VEC_PERM_EXPR.
6425 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
6427 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
6428 * Makefile.in (tree-vect-slp.o): Update dependency.
6429 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
6431 2011-10-15 Alan Modra <amodra@gmail.com>
6434 * ifcvt.c (dead_or_predicable): Revert accidental commit with
6435 HAVE_simple_return test.
6437 2011-10-15 Alan Modra <amodra@gmail.com>
6439 * ifcvt.c (dead_or_predicable): Disable if-conversion when
6440 doing so is likely to kill a shrink-wrapping opportunity.
6442 PR rtl-optimization/49941
6443 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
6445 * rtl.h (set_return_jump_label): Declare.
6446 * function.c (set_return_jump_label): New function, extracted..
6447 (thread_prologue_and_epilogue_insns): ..from here. Use it in
6448 another instance to set return jump_label.
6449 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
6450 * reorg.c (find_end_label): Likewise.
6452 2011-10-14 David S. Miller <davem@davemloft.net>
6454 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
6455 with a more complete cpp test.
6456 * config/sparc/linux64.h: Likewise.
6457 * config/sparc/linux.h: Likewise.
6458 * config/sparc/sparc.opt (sparc_debug): New target variable.
6459 (mdebug): New target option.
6460 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
6461 TARGET_DEBUG_OPTIONS): New defines.
6462 * config/sparc/sparc.c (debug_target_flag_bits,
6463 debug_target_flags): New functions.
6464 (sparc_option_override): Add name strings back to cpu_table[].
6465 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
6466 out the target flags before and after override processing as well
6467 as the selected cpu. If MASK_V8PLUS, make sure that the selected
6470 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
6473 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
6474 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
6475 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
6476 and instruction commutative.
6477 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
6478 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
6479 tstsi_t_zero_extract_subreg_xor_little,
6480 tstsi_t_zero_extract_subreg_xor_big): New insns.
6481 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
6483 (*andsi_compact): Reorder alternatives so that K08 is considered first.
6485 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
6488 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
6489 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
6491 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
6493 * invoke.texi (AVR Options): Avoid \leq{}.
6495 2011-10-14 Kai Tietz <ktietz@redhat.com>
6497 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
6498 transformation the operands have compatible types.
6500 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6502 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
6503 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
6504 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
6505 mode iterator and any_extend code iterator.
6506 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
6507 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
6508 also for TARGET_SSE4_1 using pmuldq insn.
6509 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
6510 (sse2_sse4_1): New code attr.
6511 (udot_prodv4si): Macroize using any_extend code iterator.
6512 (<s>dot_prodv8si): New expander.
6514 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
6516 * config/i386/i386.c (atom_cost): Changed cost for loading
6517 QImode using movzbl.
6519 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6521 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
6522 change on October 11th, 2011.
6524 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6526 * config/i386/sse.md (vec_interleave_high<mode>,
6527 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
6528 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
6529 (ix86_expand_vec_perm_builtin_1): Call it.
6531 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
6533 Fix thinko from r179765
6534 * config/avr/avr.c (avr_option_override): Don't override
6535 flag_omit_frame_pointer if not actually needed.
6537 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
6540 * doc/invoke.texi (AVR Options): Document -mstrict-X.
6542 * config/avr/avr.opt (-mstrict-X): New option.
6543 (avr_strict_X): New variable reflecting -mstrict-X.
6544 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
6545 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
6546 (avr_legitimate_address_p): Pass outer_code to
6547 avr_reg_ok_for_addr_p and use that function in case PLUS.
6548 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
6549 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
6550 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
6552 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6554 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
6557 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
6558 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
6559 Use <sseinsnmode> instead of TI in mode attr.
6561 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6563 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
6564 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
6565 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
6566 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
6568 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6570 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
6571 (arm_output_strex): Support strexd.
6572 (arm_output_it): New helper to output it in Thumb2 mode only.
6573 (arm_output_sync_loop): Support DI mode. Change comment to
6574 not support const_int.
6575 (arm_expand_sync): Support DI mode.
6576 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
6578 * config/arm/iterators.md (NARROW): move from sync.md.
6579 (QHSD): New iterator for all current ARM integer modes.
6580 (SIDI): New iterator for SI and DI modes only.
6581 * config/arm/sync.md (sync_predtab): New mode_attr.
6582 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
6583 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
6584 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
6585 (sync_nandsi): Fold into sync_nand<mode>.
6586 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
6587 (sync_new_nandsi): Fold into sync_new_nand<mode>.
6588 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
6589 (sync_old_nandsi): Fold into sync_old_nand<mode>.
6590 (sync_compare_and_swap<mode>): Support SI & DI.
6591 (sync_lock_test_and_set<mode>): Likewise.
6592 (sync_<sync_optab><mode>): Likewise.
6593 (sync_nand<mode>): Likewise.
6594 (sync_new_<sync_optab><mode>): Likewise.
6595 (sync_new_nand<mode>): Likewise.
6596 (sync_old_<sync_optab><mode>): Likewise.
6597 (sync_old_nand<mode>): Likewise.
6598 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
6599 (arm_sync_lock_test_and_setsi): Likewise.
6600 (arm_sync_new_<sync_optab>si): Likewise.
6601 (arm_sync_new_nandsi): Likewise.
6602 (arm_sync_old_<sync_optab>si): Likewise.
6603 (arm_sync_old_nandsi): Likewise.
6604 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
6605 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
6606 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
6607 (arm_sync_new_nand<mode> NARROW): Likewise.
6608 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
6609 (arm_sync_old_nand<mode> NARROW): Likewise.
6611 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6614 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
6616 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6618 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
6620 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6622 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
6624 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6626 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
6627 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
6629 2011-10-14 Richard Guenther <rguenther@suse.de>
6631 PR tree-optimization/50723
6632 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
6634 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
6636 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
6639 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6642 * doc/invoke.texi ([Wformat-zero-length]): Update.
6644 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
6647 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
6648 build for powerpc targets. (darwin_patch_builtins): Only build for
6651 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6653 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
6654 (avx_cvtdq2pd256_2): ... this.
6655 (sseunpackfltmode): New mode attr.
6656 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
6657 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
6658 using VI2_AVX2 iterator.
6659 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
6661 2011-10-13 David S. Miller <davem@davemloft.net>
6663 * config/sparc/sparc.md (plusminus): New code iterator.
6664 (plusminus_insn): New code attr.
6665 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
6666 using plusminus and plusminus_insn.
6667 (fpadd64_vis, fpsub64_vis): Likewise.
6669 2011-10-13 Richard Henderson <rth@redhat.com>
6671 * doc/md.texi (vec_perm): Document fallback to byte permutation.
6672 * genopinit.c (optabs): Add vec_perm_const.
6673 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
6674 Reject non-vector modes. Allow fallback to byte permutation.
6675 (expand_vec_perm_expr_1): Split out from ...
6676 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
6677 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
6678 * tree-vect-generic.c (lower_vec_perm): Update for name change.
6680 2011-10-13 Richard Henderson <rth@redhat.com>
6682 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
6684 * config/rs6000/spu.md (vec_permv16qi): New pattern.
6686 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
6687 * config/i386/i386-protos.h: Update.
6688 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
6689 (vec_perm_const<VEC_PERM_CONST>): New expander.
6691 * optabs.c (expand_vector_broadcast): New.
6692 (expand_binop): Expand scalar shifts of vectors to vector shifts
6693 of vectors, if the former isn't supported.
6694 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
6695 here; always simplify to scalar shift of vector if possible.
6697 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
6698 test for vector splat.
6700 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6702 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
6704 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6705 Richard Guenther <rguenther@suse.de>
6707 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
6708 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
6710 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6712 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
6713 * config/i386/i386.c (ix86_build_const_vector): Handle
6714 also V32QI, V16QI, V16HI and V8HI modes.
6715 (emit_reduc_half): New function.
6716 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
6717 Use emit_reduc_half helper function.
6719 2011-10-13 Lawrence Crowl <crowl@google.com>
6720 Diego Novillo <dnovillo@google.com>
6722 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
6723 (input_function): ... here.
6724 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
6725 (output_function): ... here.
6727 2011-10-13 Gabriel Charette <gchare@google.com>
6728 Diego Novillo <dnovillo@google.com>
6730 * streamer-hooks.h (struct streamer_hooks): Add hooks
6731 input_location and output_location.
6732 * lto-streamer-in.c (lto_input_location): Use
6733 streamer_hooks.input_location, if set.
6734 * lto-streamer-out.c (lto_output_location): Use
6735 streamer_hooks.output_location, if set.
6737 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
6739 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
6740 * config/sparc/sparc.opt (mfix-at697f): New option.
6741 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6742 (sparc_reorg): New function.
6744 2011-10-13 Richard Guenther <rguenther@suse.de>
6746 PR tree-optimization/50712
6747 * ipa-split.c (split_function): Always re-gimplify parameters
6748 when they are not gimple vals before passing them. Properly
6749 check for type compatibility.
6751 2011-10-13 Tom de Vries <tom@codesourcery.com>
6753 * function.c (gimplify_parameters): Set number of arguments of call to
6754 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
6756 2011-10-13 Tom de Vries <tom@codesourcery.com>
6758 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
6759 for static const strings.
6760 * varasm.c (build_constant_desc): Generate the memory location of the
6761 constant using gen_const_mem.
6763 2011-10-13 Richard Guenther <rguenther@suse.de>
6765 PR tree-optimization/50698
6766 * tree-data-ref.c (split_constant_offset_1): Also process
6769 2011-10-12 David S. Miller <davem@davemloft.net>
6771 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
6772 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
6774 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
6776 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
6777 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
6778 Reimplement as unspecs and remove inaccurate comments.
6779 (vis3_shift_patname): New code attr.
6780 (<vis3_shift_insn><vbits>_vis): Rename to
6781 "v<vis3_shift_patname><mode>3".
6782 (vis3_addsub_ss_patname): New code attr.
6783 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
6784 "<vis3_addsub_ss_patname><mode>3".
6785 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
6786 accommodate pattern name changes.
6788 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
6789 to zero when assembler lacks support for such instructions.
6790 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
6791 and MASK_FMAF in defaults when assembler lacks necessary support.
6793 2011-10-12 Jakub Jelinek <jakub@redhat.com>
6795 * config/i386/sse.md (vec_unpacks_lo_<mode>,
6796 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
6797 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
6798 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
6799 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
6801 * config/i386/sse.md (vec_avx2): New mode_attr.
6802 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
6803 (mul<mode>3): ... this.
6805 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
6806 * config/i386/i386.c (ix86_expand_vec_perm): Handle
6807 V16QImode and V32QImode for TARGET_AVX2.
6808 (MAX_VECT_LEN): Increase to 32.
6809 (expand_vec_perm_blend): Add support for 32-byte integer
6810 vectors with TARGET_AVX2.
6811 (valid_perm_using_mode_p): New function.
6812 (expand_vec_perm_pshufb): Add support for 32-byte integer
6813 vectors with TARGET_AVX2.
6814 (expand_vec_perm_vpshufb2_vpermq): New function.
6815 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
6816 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
6818 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
6819 and expand_vec_perm_vpshufb2_vpermq_even_odd.
6820 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
6821 32-byte integer vector modes.
6822 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
6823 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
6824 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
6826 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
6827 match_dup, instead add 4 new operands and require they have
6828 right cross-lane values.
6829 (avx2_permv4di): Change into define_expand.
6830 (avx2_permv4di_1): New instruction.
6831 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
6832 for "xm" constrained operand.
6833 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
6835 * config/i386/sse.md (avx2_gathersi<mode>,
6836 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
6837 match_scratch, change memory_operand to register_operand,
6838 add (mem:BLK (scratch)) use.
6839 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
6840 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
6841 add earlyclobber to the output operand and match_scratch,
6842 add (mem:BLK (scratch)) use, change the other mem to match_operand.
6843 Use %p6 instead of %c6 in the pattern.
6844 * config/i386/i386.c (ix86_expand_builtin): Adjust for
6845 operand 2 being a Pmode register_operand instead of memory_operand.
6847 2011-10-12 Kai Tietz <ktietz@redhat.com>
6849 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
6851 2011-10-12 Steve Ellcey <sje@cup.hp.com>
6853 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
6855 2011-10-12 Richard Guenther <rguenther@suse.de>
6857 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
6858 of the first store we visit in a basic-block.
6859 (get_continuation_for_phi): Search for a candidate VUSE that
6860 might dominates all others. Do pairwise disambiguation against
6863 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
6865 PR tree-optimization/50189
6866 * tree-vrp.c (extract_range_from_assert): Use the type of
6867 the variable, not the limit.
6869 2011-10-12 Richard Guenther <rguenther@suse.de>
6871 PR tree-optimization/50700
6872 * tree-object-size.c (addr_object_size): Simplify and treat
6873 MEM_REF bases consistently.
6875 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
6877 * function.c (prepare_shrink_wrap, bb_active_p): New function.
6878 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
6879 prepare_shrink_wrap, then recompute bb_active_p for the last block.
6881 2011-10-12 Joseph Myers <joseph@codesourcery.com>
6884 * convert.c (convert_to_integer): Do not narrow operands of
6885 pointer subtraction.
6887 2011-10-12 Nick Clifton <nickc@redhat.com>
6889 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
6890 emit a .eabi_attribute assembler directive, possibly with a
6892 * config/arm/arm.c (arm_file_start): Use the new macro.
6893 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
6895 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
6898 * config/avr/avr.md (*movqi): Rename to movqi_insn.
6899 (*call_insn): Rename to call_insn.
6900 (*call_value_insn): Rename to call_value_insn.
6901 * config/avr/avr.c (avr_2word_insn_p): New static function.
6902 (jump_over_one_insn_p): Use it.
6904 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6906 * expr.h (copy_blkmode_to_reg): Declare.
6907 * expr.c (copy_blkmode_to_reg): New function.
6908 (expand_assignment): Don't expand register RESULT_DECLs before
6909 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
6910 RESULT_DECL register.
6911 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
6912 * stmt.c (expand_return): Move BLKmode-to-register code into
6913 copy_blkmode_to_reg.
6915 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
6918 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
6919 (mov<F:mode>cc): Likewise.
6921 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6923 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
6925 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6927 * tree.h (built_in_decls): Delete old interface with two parallel
6928 arrays to hold standard builtin declarations, and replace it with
6929 a function based interface that can support creating builtins on
6930 the fly in the future. Change all uses, and poison the old
6931 names. Make sure 0 is not a legitimate builtin index.
6932 (implicit_built_in_decls): Ditto.
6933 (built_in_info): Ditto.
6934 (BUILTIN_VALID_P): Ditto.
6935 (builtin_decl_explicit): Ditto.
6936 (builtin_decl_implicit): Ditto.
6937 (set_builtin_decl): Ditto.
6938 (set_builtin_decl_implicit_p): Ditto.
6939 (builtin_decl_explicit_p): Ditto.
6940 (builtin_decl_implicit_p): Ditto.
6941 * tree-complex.c (expand_complex_libcall): Ditto.
6942 * tree-loop-distribution.c (generate_memset_zero): Ditto.
6943 * tree-ssa-strlen.c (get_string_length): Ditto.
6944 (handle_builtin_strcpy): Ditto.
6945 (handle_builtin_strcat): Ditto.
6946 * tree.c (iterative_hash_expr): Ditto.
6947 (local_define_builtin): Ditto.
6948 (build_common_builtin_nodes): Ditto.
6949 * builtins.c (built_in_decls): Ditto.
6950 (implicit_built_in_decls): Ditto.
6951 (built_in_info): Ditto
6952 (expand_builtin_classify_type): Ditto.
6953 (mathfn_built_in_1): Ditto.
6954 (expand_builtin_cexpi): Ditto.
6955 (expand_builtin_mempcpy_args): Ditto.
6956 (expand_builtin_stpcpy): Ditto.
6957 (gimplify_va_arg_expr): Ditto.
6958 (expand_builtin_sync_operation): Ditto.
6959 (build_builtin_expect_predicate): Ditto.
6960 (fold_builtin_memory_op): Ditto.
6961 (fold_builtin_strcpy): Ditto.
6962 (fold_builtin_stpcpy): Ditto.
6963 (fold_builtin_strncpy): Ditto.
6964 (fold_builtin_interclass_mathfn): Ditto.
6965 (fold_builtin_classify): Ditto.
6966 (fold_builtin_2): Ditto.
6967 (fold_builtin_strstr): Ditto.
6968 (fold_builtin_strrchr): Ditto.
6969 (fold_builtin_strpbrk): Ditto.
6970 (fold_builtin_strcat): Ditto.
6971 (fold_builtin_strncat): Ditto.
6972 (fold_builtin_strcspn): Ditto.
6973 (fold_builtin_fputs): Ditto.
6974 (fold_builtin_sprintf): Ditto.
6975 (fold_builtin_snprintf): Ditto.
6976 (expand_builtin_memory_chk): Ditto.
6977 (fold_builtin_memory_chk): Ditto.
6978 (fold_builtin_stxcpy_chk): Ditto.
6979 (fold_builtin_strncpy_chk): Ditto.
6980 (fold_builtin_strcat_chk): Ditto.
6981 (fold_builtin_strncat_chk): Ditto.
6982 (fold_builtin_sprintf_chk_1): Ditto.
6983 (fold_builtin_snprintf_chk_1): Ditto.
6984 (fold_builtin_printf): Ditto.
6985 (fold_builtin_fprintf): Ditto.
6986 (fold_call_stmt): Ditto.
6987 (set_builtin_user_assembler_name): Ditto.
6988 * tree-emutls.c (emutls_common_1): Ditto.
6989 * omp-low.c (scan_omp): Ditto.
6990 (lower_rec_input_clauses): Ditto.
6991 (lower_reduction_clauses): Ditto.
6992 (expand_parallel_call): Ditto.
6993 (expand_task_call): Ditto.
6994 (maybe_catch_exception): Ditto.
6995 (optimize_omp_library_calls): Ditto.
6996 (expand_omp_for_generic): Ditto.
6997 (expand_omp_for_static_nochunk): Ditto.
6998 (expand_omp_for_static_chunk): Ditto.
6999 (expand_omp_sections): Ditto.
7000 (expand_omp_atomic_fetch_op): Ditto.
7001 (expand_omp_atomic_pipeline): Ditto.
7002 (expand_omp_atomic_mutex): Ditto.
7003 (lower_omp_single_simple): Ditto.
7004 (lower_omp_single_copy): Ditto.
7005 (lower_omp_master): Ditto.
7006 (lower_omp_ordered): Ditto.
7007 (lower_omp_critical): Ditto.
7008 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7009 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7010 (BUILT_IN_NONE): Ditto.
7011 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7012 * gimple-low.c (lower_function_body): Ditto.
7013 (lower_builtin_setjmp): Ditto.
7014 * c-decl.c (merge_decls): Ditto.
7015 * tree-eh.c (lower_resx): Ditto.
7016 (lower_resx): Ditto.
7017 (lower_eh_dispatch): Ditto.
7018 * function (gimplify_parameters): Ditto.
7019 * c-typeck.c (build_function_call_vec): Ditto.
7020 * gimplify.c (build_stack_save_restore): Ditto.
7021 (gimplify_vla_decl): Ditto.
7022 (gimplify_modify_expr_to_memcpy): Ditto.
7023 (gimplify_modify_expr_to_memset): Ditto.
7024 (gimplify_variable_sized_compare): Ditto.
7025 (gimplify_function_tree): Ditto.
7026 * calls.c (emit_call_1): Ditto.
7027 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7028 * tree-nested.c (convert_nl_goto_reference): Ditto.
7029 (convert_tramp_reference_op): Ditto.
7030 (finalize_nesting_tree_1): Ditto.
7031 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7032 (tree_ssa_prefetch_arrays): Ditto.
7033 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7034 * system.h (built_in_decls): Ditto.
7035 (implicit_built_in_decls): Ditto.
7036 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7037 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7038 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7039 (ix86_veclibabi_svml): Ditto.
7040 (ix86_veclibabi_acml): Ditto.
7041 * config/vms/vms.c (vms_patch_builtins): Ditto.
7042 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7043 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7044 (rs6000_builtin_vectorized_libmass): Ditto.
7045 (rs6000_init_builtins): Ditto.
7046 * config/darwin.c (darwin_override_options): Ditto.
7047 (darwin_patch_builtin): Ditto.
7048 (darwin_rename_builtins): Ditto.
7049 * config/pa/pa.c (pa_init_builtins): Ditto.
7051 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7053 * tree.h (copy_ref_info): Expose existing function.
7054 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7055 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7057 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7059 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7061 (avr_regno_mode_code_ok_for_base_p): New prototype.
7062 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7063 (REGNO_OK_FOR_BASE_P): Remove.
7064 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7065 (REG_OK_FOR_BASE_STRICT_P): Remove.
7066 (MODE_CODE_BASE_REG_CLASS): New define.
7067 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7068 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7069 (avr_regno_mode_code_ok_for_base_p): New function.
7070 (avr_reg_ok_for_addr_p): New static function.
7071 (avr_legitimate_address_p): Use it. Beautify.
7073 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7076 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7077 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7078 avr_out_plus for all CONST_INT addends.
7079 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7080 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7082 (avr_out_plus_1): Change prototype and report effect on cc0.
7083 (avr_out_plus): Ditto.
7084 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7086 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7088 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7091 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7093 * doc/invoke.texi: Document new warning.
7094 * common.opt (Wvector-operation-performance): Define new warning.
7095 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7097 (exapnd_vector_parallel): Warn about expanded vector operation.
7098 (lower_vec_shuffle): Warn about expanded vector operation.
7099 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7100 when creating VEC_PERM_EXPR.
7102 2011-10-11 Richard Guenther <rguenther@suse.de>
7104 PR tree-optimization/50204
7105 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7106 two argument handling from ...
7107 (get_continuation_for_phi): ... here. Handle arbitrary number
7110 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7112 * modulo-sched.c: Fix comment typo. Mention the possibility
7113 of using scheduling windows of II+1 cycles.
7115 2011-10-11 Tristan Gingold <gingold@adacore.com>
7117 * doc/invoke.texi (C Dialect Options): Document
7118 -fallow-parameterless-variadic-functions.
7119 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7121 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7123 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7124 to 0 if frame pointer is needed for unwinding.
7126 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7129 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7130 optab_index to enum direct_optab_index.
7131 (vec_perm_optab): Update.
7133 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7135 * config/cris/cris.c (cris_preferred_reload_class): New function.
7136 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7137 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7139 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7141 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7143 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7144 (*tablejump_enh, *tablejump): Remove insns.
7145 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7146 EIJMP for indirect jump. Use LPM Z+ where available.
7148 2011-10-10 Richard Henderson <rth@redhat.com>
7150 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7152 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7153 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7155 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7157 2011-10-10 Richard Guenther <rguenther@suse.de>
7160 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7161 mark symbols for renaming. Append the VUSE to all statements
7162 that possibly can have one.
7164 2011-10-10 Richard Guenther <rguenther@suse.de>
7166 * ipa-split.c (pass_split_functions): Add verification TODOs.
7167 (pass_feedback_split_functions): Likewise.
7169 2011-10-10 Richard Guenther <rguenther@suse.de>
7172 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
7173 only when optimizing.
7175 2011-10-10 Nick Clifton <nickc@redhat.com>
7178 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
7179 df_get_live_out instead of accessing the bitmaps directly.
7180 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
7181 df_live_add_problem and df_analyze.
7183 2011-10-10 Michael Matz <matz@suse.de>
7186 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
7188 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7190 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
7191 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
7192 (node_sched_params): Remove first_reg_move and nreg_moves.
7193 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
7194 (update_node_sched_params): Move up file.
7195 (print_node_sched_params): Print the stage. Don't dump info related
7196 to first_reg_move and nreg_moves.
7197 (set_columns_for_row): New function.
7198 (set_columns_for_ps): Move up file and use set_columns_for_row.
7199 (schedule_reg_move): New function.
7200 (schedule_reg_moves): Call extend_node_sched_params and
7201 schedule_reg_move. Extend size of uses bitmap. Initialize
7202 num_consecutive_stages. Return false if a move could not be
7204 (apply_reg_moves): Don't emit moves here.
7205 (permute_partial_schedule): Handle register moves.
7206 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
7207 to the same stage-count test as ddg nodes.
7208 (generate_prolog_epilog): Update calls accordingly.
7209 (sms_schedule): Allow move-scheduling to add a new first stage.
7211 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7213 * modulo-sched.c (ps_insn): Adjust comment.
7214 (ps_reg_move_info): New structure.
7215 (partial_schedule): Add reg_moves field.
7216 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
7217 (node_sched_params): Turn first_reg_move into an identifier.
7218 (ps_reg_move): New function.
7219 (ps_rtl_insn): Cope with register moves.
7220 (ps_first_note): Adjust comment and assert that the instruction
7221 isn't a register move.
7222 (node_sched_params): Replace with...
7223 (node_sched_param_vec): ...this vector.
7224 (set_node_sched_params): Adjust accordingly.
7225 (print_node_sched_params): Take a partial schedule instead of a ddg.
7226 Use ps_rtl_insn and ps_reg_move.
7227 (generate_reg_moves): Rename to...
7228 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
7229 move in the partial schedule, but don't emit it here. Don't perform
7230 register substitutions here either.
7231 (apply_reg_moves): New function.
7232 (duplicate_insns_of_cycles): Use register indices directly,
7233 rather than finding instructions using PREV_INSN. Use ps_reg_move.
7234 (sms_schedule): Call schedule_reg_moves before committing to
7235 a partial schedule. Try the next ii if the schedule fails.
7236 Use apply_reg_moves instead of generate_reg_moves. Adjust
7237 call to print_node_sched_params. Free node_sched_param_vec
7238 instead of node_sched_params.
7239 (create_partial_schedule): Initialize reg_moves.
7240 (free_partial_schedule): Free reg_moves.
7242 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7244 * modulo-sched.c (ps_insn): Replace node field with an identifier.
7245 (SCHED_ASAP): Replace with..
7246 (NODE_ASAP): ...this macro.
7247 (SCHED_PARAMS): New macro.
7248 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
7249 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
7250 (node_sched_params): Remove asap.
7251 (ps_rtl_insn, ps_first_note): New functions.
7252 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
7254 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
7255 (generate_reg_moves): Pass ids to the SCHED_* macros.
7256 (update_node_sched_params): Take a ps insn identifier rather than
7257 a node as parameter. Use ps_rtl_insn.
7258 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
7259 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
7260 (optimize_sc): Update for above field and SCHED_* macro changes.
7261 Update calls to try_scheduling_node_in_cycle and
7262 update_node_sched_params.
7263 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
7264 macro changes. Use ps_rtl_insn and ps_first_note.
7265 (sms_schedule): Pass ids to the SCHED_* macros.
7266 (get_sched_window): Adjust for above field and SCHED_* macro changes.
7267 Use NODE_ASAP instead of SCHED_ASAP.
7268 (try_scheduling_node_in_cycle): Remove node parameter. Update
7269 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
7270 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
7271 (ps_insert_empty_row): Adjust for above field changes.
7272 (compute_split_row): Use ids rather than nodes.
7273 (verify_partial_schedule): Adjust for above field changes.
7274 (print_partial_schedule): Use ps_rtl_insn.
7275 (create_ps_insn): Take an id rather than a node.
7276 (ps_insn_find_column): Adjust for above field changes.
7278 (ps_insn_advance_column): Adjust for above field changes.
7279 (add_node_to_ps): Remove node parameter. Update call to
7281 (ps_has_conflicts): Use ps_rtl_insn.
7282 (ps_add_node_check_conflicts): Replace node parameter than an id.
7284 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7286 * modulo-sched.c (undo_replace_buff_elem): Delete.
7287 (generate_reg_moves): Don't build and return an undo list.
7288 (free_undo_replace_buff): Delete.
7289 (sms_schedule): Adjust call to generate_reg_moves.
7290 Don't call free_undo_replace_buff.
7292 2011-10-10 Matthias Klose <doko@ubuntu.com>
7294 * common/config/m32c: Remove empty directory.
7296 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7298 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
7300 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7303 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
7304 atmega164a to 0x100.
7306 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
7308 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
7309 the replacement if the conversion to the LHS type is not useless.
7311 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
7313 PR tree-optimization/50635
7314 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
7315 DEF_STMT to the list of statements to be replaced by the
7317 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
7319 2011-10-09 Anatoly Sokolov <aesok@post.ru>
7321 * system.h: Commit forgotten hunk in previous patch.
7322 (OUTPUT_ADDR_CONST_EXTRA): Poison.
7324 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
7327 * doc/objc.texi (Garbage Collection): Updated example to protect
7328 +initialize against execution in subclasses.
7330 2011-10-07 Richard Henderson <rth@redhat.com>
7332 * doc/extend.texi (__builtin_shuffle): Improve the description to
7333 include the modulus of the selector. Mention OpenCL.
7334 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
7336 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
7337 * genopinit.c (optabs): Rename vshuffle to vec_perm.
7338 * c-typeck.c (c_build_vec_perm_expr): Rename from
7339 c_build_vec_shuffle_expr. Update for name changes.
7340 * optabs.c (expand_vec_perm_expr_p): Rename from
7341 expand_vec_shuffle_expr_p.
7342 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
7343 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
7344 (vec_perm_optab): Rename from vshuffle_optab.
7345 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
7346 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
7347 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
7349 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
7350 ix86_expand_vshuffle.
7351 * config/i386/i386-protos.h: Update.
7352 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
7353 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
7355 2011-10-07 Richard Henderson <rth@redhat.com>
7357 * config/i386/predicates.md (avx2_pblendw_operand): New.
7358 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
7359 (avx2_pblendw, *avx2_pblendw): New expander and insn.
7361 2011-10-07 Richard Henderson <rth@redhat.com>
7363 * config/i386/i386.c (bdesc_args): Update code for
7364 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
7365 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
7366 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
7367 * config/i386/sse.md (mode iterator V16): Add V2TI.
7368 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
7369 (mode attr ssse3_avx2): Add V2TI.
7370 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
7372 2011-10-07 David S. Miller <davem@davemloft.net>
7375 * configure.ac: Add .register directives to VIS3 test.
7376 * configure: Regenerate.
7378 2011-10-07 Richard Henderson <rth@redhat.com>
7380 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
7382 2011-10-07 Richard Henderson <rth@redhat.com>
7385 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
7387 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
7389 * config/arm/predicates.md (shift_amount_operand): Remove constant
7391 (shift_operator): Check range of constants for all shift operators.
7393 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7395 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
7396 Load GOT pointer for non-pic builds.
7397 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
7398 (s390_emit_call): Likewise.
7400 2011-10-07 Tom de Vries <tom@codesourcery.com>
7403 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
7404 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
7406 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
7407 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
7408 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7409 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7410 * tree-ssa-ccp.c (evaluate_stmt): Set align for
7411 BUILT_IN_ALLOCA_WITH_ALIGN.
7412 (fold_builtin_alloca_for_var): Rename to ...
7413 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
7414 BUILT_IN_ALLOCA_WITH_ALIGN argument.
7415 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
7416 fold_builtin_alloca_with_align.
7417 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7418 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
7420 * ipa-pure-const.c (special_builtin_state): Handle
7421 BUILT_IN_ALLOCA_WITH_ALIGN.
7422 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
7423 (call_may_clobber_ref_p_1): Same.
7424 * function.c (gimplify_parameters): Lower vla to
7425 BUILT_IN_ALLOCA_WITH_ALIGN.
7426 * gimplify.c (gimplify_vla_decl): Same.
7427 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7428 * tree-mudflap.c (mf_xform_statements): Same.
7429 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7430 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
7431 * varasm.c (incorporeal_function_p): Same.
7432 * tree-object-size.c (alloc_object_size): Same.
7433 * gimple.c (gimple_build_call_from_tree): Same.
7435 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
7437 * function.c (frame_required_for_rtx): Remove function.
7438 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
7439 changed. Compute a set of mentioned registers and compare against
7440 the new arg rather than calling frame_required_for_rtx.
7441 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
7442 reg set. Convert the unconverted_simple_returns mechanism to store
7443 jump insns rather than their basic blocks. Also check the
7444 orig_entry_edge destination for new blocks.
7446 2011-10-07 Jakub Jelinek <jakub@redhat.com>
7448 PR tree-optimization/50650
7449 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
7450 call vect_is_simple_cond here, instead fail if cond_expr isn't
7451 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
7452 for cond_expr's first operand.
7453 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
7454 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
7456 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7458 * config/s390/s390.md (DWH, dwh): New mode macros.
7459 ("umulsidi3"): Extend to support "umulditi3" as well.
7461 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
7462 H.J. Lu <hongjiu.lu@intel.com>
7465 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
7466 integer PLUS RTX to a register to improve address combine.
7468 2011-10-06 Richard Henderson <rth@redhat.com>
7470 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
7471 parameter; use it to decide whether to merge two notes.
7472 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
7473 for the deallocation case as well.
7475 2011-10-06 Anatoly Sokolov <aesok@post.ru>
7477 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
7478 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
7479 * doc/tm.texi: Regenerate.
7480 * target.def (output_addr_const_extra): Use
7481 hook_bool_FILEptr_rtx_false.
7482 * targhooks.c (default_asm_output_addr_const_extra): Remove.
7483 * targhooks.h (default_asm_output_addr_const_extra): Remove.
7484 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
7485 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
7487 2011-10-06 David S. Miller <davem@davemloft.net>
7489 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
7490 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
7491 SI mode 64-bit code gen case explicitly zero-extend and truncate.
7492 (*popcount<mode>_sp64): Split up into...
7493 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
7494 SImode case use truncate.
7495 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
7496 subtract so the compiler can optimize it.
7497 (SIDI): Remove unused mode iterator.
7499 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7501 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
7502 on the orig_entry_edge. Don't account for it in prologue_clobbered.
7504 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7506 PR tree-optimization/50596
7507 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
7508 (NUM_PATTERNS): Change to 6.
7509 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
7511 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
7512 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
7513 if it already has one, and don't set STMT_VINFO_VECTYPE in it
7514 if it is already set.
7515 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
7516 COND_EXPR in pattern stmts.
7517 (vect_is_simple_cond): No longer static.
7519 2001-10-06 Richard Henderson <rth@redhat.com>
7521 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
7522 * config/i386/sse.md (sseshuffint): Remove.
7523 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
7524 (VSHUFFLE_AVX2): New mode iterator.
7525 (vshuffle<mode>): Use it.
7526 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
7528 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
7529 for vector_all_ones_operand.
7530 (ix86_expand_int_vcond): Distinguish between comparison mode
7531 and data mode. Allow them to differ.
7532 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
7534 2001-10-06 Richard Henderson <rth@redhat.com>
7536 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
7537 mask operand. Tidy the code.
7539 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7541 * tree-vect-patterns.c (vect_pattern_recog_1): Use
7542 vect_recog_func_ptr typedef for the first argument.
7543 (vect_pattern_recog): Rename vect_recog_func_ptr variable
7544 to vect_recog_func, use vect_recog_func_ptr typedef for it.
7546 PR tree-optimization/49279
7547 * tree-ssa-structalias.c (find_func_aliases): Don't handle
7549 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
7550 restrict propagation.
7551 * tree-ssa.c (useless_type_conversion_p): Don't return false
7552 if TYPE_RESTRICT differs.
7554 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7556 * function.c (thread_prologue_and_epilogue_insns): Build a vector
7557 of unconverted simple return blocks rather than trying to
7558 recompute them later based on bb_flags bitmap tests.
7560 2011-10-06 Michael Matz <matz@suse.de>
7562 * tree-flow.h (get_var_ann): Don't declare.
7563 * tree-flow-inline.h (get_var_ann): Remove.
7564 (set_is_used): Use var_ann, not get_var_ann.
7565 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
7566 * tree-profile.c (gimple_gen_edge_profiler): Call
7567 find_referenced_var_in.
7568 (gimple_gen_interval_profiler): Ditto.
7569 (gimple_gen_pow2_profiler): Ditto.
7570 (gimple_gen_one_value_profiler): Ditto.
7571 (gimple_gen_average_profiler): Ditto.
7572 (gimple_gen_ior_profiler): Ditto.
7573 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
7574 (gimple_gen_ic_func_profiler): Call add_referenced_var.
7575 * tree-mudflap.c (execute_mudflap_function_ops): Call
7578 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7580 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
7581 don't set SSA_NAME_DEF_STMT that has been already set by
7582 gimple_build_assign_with_ops.
7583 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
7584 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
7587 * tree.h (avoid_folding_inline_builtin): New prototype.
7588 * builtins.c (avoid_folding_inline_builtin): No longer static.
7589 * gimple-fold.c (gimple_fold_builtin): Give up if
7590 avoid_folding_inline_builtin returns true.
7592 2011-10-06 Richard Guenther <rguenther@suse.de>
7594 * tree-vect-generic.c (vector_element): Look at previous
7597 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
7600 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
7601 __powerpc__, __PPC__, __unix__.
7603 2011-10-06 Michael Matz <matz@suse.de>
7605 * i386/i386.opt (recip_mask, recip_mask_explicit,
7606 x_recip_mask_explicit): New variables and cl_target member.
7607 (mrecip=): New option.
7608 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
7609 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
7610 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
7611 TARGET_RECIP_VEC_SQRT): New tests.
7612 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
7613 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
7614 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
7615 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
7616 * i386/i386.c (ix86_option_override_internal): Set recip_mask
7617 for -mrecip and -mrecip=options.
7618 (ix86_function_specific_save): Save recip_mask_explicit.
7619 (ix86_function_specific_restore): Restore recip_mask_explicit.
7621 * doc/invoke.texi (ix86 Options): Document the new option.
7623 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7626 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
7628 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
7631 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
7632 output of a previous pass through legitimize_reload_address.
7633 Do not attempt to optimize addresses if the base register is
7634 equivalent to a constant.
7636 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7638 * function.c (thread_prologue_and_epilogue_insns): Mark
7639 last_bb_active as possibly unused. It is unused for targets which
7640 do neither have "return" nor "simple_return" expanders.
7642 2011-10-06 Richard Guenther <rguenther@suse.de>
7644 * fold-const.c (fold_ternary_loc): Also fold non-constant
7645 vector CONSTRUCTORs. Make more efficient.
7646 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
7647 (cprop_into_stmt): Don't propagate into virtual operands.
7648 (optimize_stmt): Really dump original statement.
7650 2011-10-06 Nick Clifton <nickc@redhat.com>
7652 * config/rx/rx.md (smin3): Revert previous delta.
7654 2011-10-06 Richard Guenther <rguenther@suse.de>
7656 PR tree-optimization/38884
7657 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
7658 reads from aggregate SSA names.
7660 2011-10-05 Jakub Jelinek <jakub@redhat.com>
7662 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
7663 argument, truncate it at the beginning instead of allocating there
7664 and freeing at the end.
7665 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
7666 pass its address to vect_pattern_recog_1.
7668 2011-10-05 David S. Miller <davem@davemloft.net>
7670 * config/sparc/sparc.opt (POPC): New option.
7671 * doc/invoke.texi: Document it.
7672 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
7673 default on Niagara-2 and later.
7674 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
7675 * config/sparc/sparc.md (SIDI): New mode iterator.
7676 (ffsdi2): Delete commented out pattern and comments.
7677 (popcount<mode>2, clz<mode>2): New expanders.
7678 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
7679 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
7681 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7684 * c-tree.h (c_expr_t): New typedef for struct c_expr.
7685 (C_EXPR_APPEND): New macro.
7686 * c-parser.c (c_parser_get_builtin_args): Preserve
7687 original_tree_code of c_expr structure.
7688 (c_parser_postfix_expression): Adjust to the new function.
7690 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7692 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
7693 if profiling after the prologue.
7695 2011-10-05 Jakub Jelinek <jakub@redhat.com>
7697 PR tree-optimization/50613
7698 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
7699 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
7700 and if it is neither that not SSA_NAME, give up.
7702 2011-10-05 Richard Henderson <rth@redhat.com>
7704 * tree-vect-generic.c (vector_element): Never fail. Use
7705 build_zero_cst. Tidy up type references.
7706 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
7707 code duplication. Do update_stmt here ...
7708 (expand_vector_operations_1): ... not here.
7710 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
7711 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
7712 duplication. Handle V2DI without SSE4.1.
7713 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
7714 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
7716 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7718 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
7719 of "found". Simplify return value calculation.
7720 (distance_agu_use): Ditto.
7722 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7725 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
7726 if the function was not shrink-wrapped.
7727 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
7729 * function.c (thread_prologue_and_epilogue_insns): Make sure the
7730 shrink_wrapped flag is set even if there is no dump file.
7732 2011-10-05 DJ Delorie <dj@redhat.com>
7733 Nick Clifton <nickc@redhat.com>
7735 * config/rx/rx.opt (mpid): Define.
7736 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
7737 (MULTILIB_DIRNAMES): Add pid.
7738 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
7739 (rx_num_interrupt_regs): New variable.
7740 (rx_gp_base_regnum): New function. Returns the number of the
7741 small data area register.
7742 (rx_pid_base_regnum): New function. Returns the number of the pid
7744 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
7745 (rx_pid_data_operand): New function. Returns whether an object is
7746 in the position independent data area.
7747 (rx_legitimize_address): New function. Puts undecided PID
7748 objects in the PID data area.
7749 (rx_is_legitimate_address): Add support for PID operands.
7750 (rx_print_operand_address): Likewise.
7751 (rx_print_operand): Likewise.
7752 (rx_maybe_pidify_operand): New function. Determine if an operand
7753 is suitable for PID addressing.
7754 (rx_gen_move_template): Add PID support.
7755 (rx_conditional_register_usage): Likewise.
7756 (rx_option_override): Initialise rx_num_interrupt_regs.
7757 (rx_is_legitimate_constant): Add support for PID constants.
7758 (TARGET_LEGITIMIZE_ADDRESS): Define.
7759 * config/rx/constraints.md (Rpid): Define.
7761 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
7762 (tablejump): Add PID support.
7764 (mov<>_internal): Likewise.
7765 (addsi3): Convert to an expander. Add PID support.
7766 (pid_addr): New pattern.
7767 * config/rx/rx.h (CPP_SPEC): Define.
7768 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
7769 (CASE_VECTOR_PC_RELATIVE): Define.
7770 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
7771 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
7772 * doc/invoke.texi (RX Options): Document -mpid command line option.
7774 2011-10-05 Richard Guenther <rguenther@suse.de>
7776 PR tree-optimization/38885
7777 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
7780 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7782 * doc/invoke.texi (-fshrink-wrap): Document.
7783 * opts.c (default_options_table): Add it.
7784 * common.opt (fshrink-wrap): Add.
7785 * function.c (emit_return_into_block): Remove useless declaration.
7786 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
7787 requires_stack_frame_p, gen_return_pattern): New static functions.
7788 (emit_return_into_block): New arg simple_p. All callers changed.
7789 Use gen_return_pattern.
7790 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
7791 * config/i386/i386.md (return): Expand into a simple_return.
7792 (simple_return): New expander):
7793 (simple_return_internal, simple_return_internal_long,
7794 simple_return_pop_internal_long, simple_return_indirect_internal):
7795 Renamed from return_internal, return_internal_long,
7796 return_pop_internal_long and return_indirect_internal; changed to use
7798 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
7800 (ix86_pad_returns): Likewise.
7801 * function.h (struct rtl_data): Add member shrink_wrapped.
7802 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
7803 are not jumps or sibcalls can't be compared.
7805 2011-10-05 Richard Guenther <rguenther@suse.de>
7807 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
7809 (simplify_unary_expression): Handle BIT_FIELD_REFs.
7810 (try_to_simplify): Handle BIT_FIELD_REFs.
7812 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
7814 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
7815 * config/avr/avr.c (avr_out_addto_sp): New function.
7816 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
7817 * config/avr/avr.md (adjust_len): Add "addto_sp".
7818 (*movhi_sp): Remove insn.
7819 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
7821 2011-10-05 Richard Guenther <rguenther@suse.de>
7823 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
7824 with an embedded expression valueize and fold that as well.
7825 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
7826 results from gimple_fold_stmt_to_constant_1.
7828 2011-10-05 Nick Clifton <nickc@redhat.com>
7830 * config/rx/rx.md (tablejump): Add missing label.
7831 (adddi3_internal): Mark operand 0 as early-clobbered.
7832 (smaxsi3): Revert previous delta.
7833 (adc_internal): Fix whitespace in generated asm.
7834 (adc_flags): Likewise.
7836 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7838 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
7839 with the new widening_optab_handler.
7841 2011-10-05 Richard Guenther <rguenther@suse.de>
7843 PR tree-optimization/50609
7844 * gimple-fold.c (fold_array_ctor_reference): Also handle
7845 vector typed constructors.
7846 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
7847 for vector typed constructors.
7849 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7851 * config/i386/i386.c (ix86_emit_binop): New static function.
7852 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
7854 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
7856 2011-10-04 David S. Miller <davem@davemloft.net>
7858 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
7859 UNSPEC_XMUL): New unspecs.
7860 (muldi3_v8plus): Use output_v8plus_mult.
7861 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
7862 New VIS 3.0 combiner patterns.
7863 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
7864 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
7865 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
7866 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
7868 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
7869 (output_v8plus_mult): New function.
7870 * config/sparc/sparc-protos.h: Declare it.
7871 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
7872 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
7873 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
7874 * doc/extend.texi: Document new builtins.
7876 2011-10-04 Richard Henderson <rth@redhat.com>
7878 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
7879 Avoid save_expr unless two_arguments.
7881 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
7883 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
7884 * config/i386/mingw32.h (CPP_SPEC): Likewise.
7886 2011-10-04 David S. Miller <davem@davemloft.net>
7888 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
7891 2011-10-04 Jakub Jelinek <jakub@redhat.com>
7893 PR tree-optimization/50604
7894 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
7895 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
7896 last argument to memcpy has size_type_node type instead of ssizetype.
7897 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
7898 instead of TREE_TYPE (len) as type for newlen.
7900 PR tree-optimization/50522
7901 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
7903 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
7906 * fold-const.c (fold_unary_loc): Don't optimize
7907 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
7908 casting the inner pointer if it isn't TYPE_RESTRICT.
7909 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
7910 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
7912 2011-10-04 Joseph Myers <joseph@codesourcery.com>
7914 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
7916 2011-10-04 Jan Hubicka <jh@suse.cz>
7918 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
7919 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
7920 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
7921 * lto-cgraph.c (order_base): New static var.
7922 (lto_output_node): Stream in order.
7923 (lto_output_varpool_node): Stream out order.
7924 (input_node): Stream in order.
7925 (input_varpool_node): Stream out order.
7926 (input_cgraph_1): Initialize order base; update call of
7927 lto_input_toplevel_asms.
7929 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
7932 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
7934 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
7936 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
7937 function. Log if avr_log.legitimize_reload_address.
7939 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
7941 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
7943 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7945 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
7946 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
7948 2011-10-03 David S. Miller <davem@davemloft.net>
7950 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
7951 GSR_REG an input operand to UNSPEC instead of a parallel USE.
7952 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
7953 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
7954 Reference GSR_REG in DI mode, simplify convoluted expressions by using
7956 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
7958 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
7960 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
7962 2011-10-03 Jakub Jelinek <jakub@redhat.com>
7963 Ian Lance Taylor <iant@google.com>
7965 * godump.c (go_output_typedef): Support printing enum values that
7966 don't fit in a signed HOST_WIDE_INT.
7968 2011-10-03 Anatoly Sokolov <aesok@post.ru>
7970 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
7971 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7972 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7973 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
7975 2011-10-03 Anatoly Sokolov <aesok@post.ru>
7977 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
7978 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7979 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7980 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
7982 2011-10-03 Steve Ellcey <sje@cup.hp.com>
7985 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
7986 (gcc_cv_ld_static_option): Ditto.
7987 (gcc_cv_ld_dynamic_option): Ditto.
7988 * configure: Regenerate.
7990 2011-10-03 David S. Miller <davem@davemloft.net>
7992 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
7993 and 'si' patterns which describe the GSR changes explicitly in the
7994 RTL using zero_extract.
7995 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
7997 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
7998 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8000 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8002 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8003 if given expression can be expanded by the target.
8004 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8005 using target vector instructions.
8006 * optabs.h: New optab vshuffle.
8007 (expand_vec_shuffle_expr_p): New prototype.
8008 (expand_vec_shuffle_expr): New prototype.
8009 (vshuffle_optab): New optab.
8010 * genopinit.c: Adjust to support vecshuffle.
8011 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8012 * expr.c (expand_expr_real_2): Adjust.
8013 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8014 recognizing the cases of two and three arguments.
8015 (convert_arguments) (build_binary_op)
8016 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8017 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8018 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8019 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8020 * tree-vect-generic.c (vector_element): New function. Returns an
8021 element of the vector at the given position.
8022 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8023 by the backend or expand an expression piecewise.
8024 (expand_vector_operations_1): Adjusted.
8025 (gate_expand_vector_operations_noop): New gate function.
8026 * Makefile.in (tree-vect-generic.o): New include.
8027 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8028 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8029 * passes.c: Move veclower down.
8030 * tree-pretty-print.c (dump_generic_node): Recognize
8031 VEC_SHUFFLE_EXPR as valid expression.
8032 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8033 builtins with variable number of arguments.
8034 (c_parser_postfix_expression): Use a new helper function for
8035 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8036 * tree-ssa-operands: Adjust.
8037 * c-family/c-common.c: New __builtin_shuffle keyword.
8038 * c-family/c-common.h: New __builtin_shuffle keyword.
8039 * gcc/doc/extend.texi: Adjust.
8041 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8042 between the vector and the type of the mask when shuffling.
8043 (vecshuffle<mode>): New expansion.
8044 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8045 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8046 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8048 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8050 PR tree-optimization/50587
8051 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8052 arg0 is not a SSA_NAME.
8054 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8056 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8058 2011-10-02 Richard Henderson <rth@redhat.com>
8059 David S. Miller <davem@davemloft.net>
8061 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8062 conditional insn type setting, we always emit a shift.
8063 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8064 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8065 * config/sparc/predicates.md (const_one_operand): Delete.
8067 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8069 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8071 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8073 * config/mips/mips.c (mips_frame_barrier): New function.
8074 (mips_expand_prologue): Call it after allocating stack space.
8075 (mips_deallocate_stack): New function.
8076 (mips_expand_epilogue): Call mips_frame_barrier and
8077 mips_deallocate_stack.
8079 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8082 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8083 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8084 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8086 2011-10-02 Jan Hubicka <jh@suse.cz>
8088 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8090 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8091 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8092 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8093 functions are reachable when address is taken.
8094 * tree-sra.c (modify_function): Free dominance info.
8096 2011-10-02 Jan Hubicka <jh@suse.cz>
8098 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8100 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8101 (reset_inline_summary): New function.
8102 (compute_inline_parameters, inline_node_removal_hook,
8103 inline_edge_removal_hook): Use it.
8104 (inline_free_summary): Reset holders correctly.
8105 (inline_generate_summary): Free summary before computing it.
8107 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8109 PR preprocessor/36819
8110 * incpath.c (merge_include_chains): Call free_path on
8111 heads[QUOTE] and tails[QUOTE].
8113 2011-10-02 Jan Hubicka <jh@suse.cz>
8116 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8117 when resolution is already availbale from plugin.
8118 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8119 * cgraph.c (ld_plugin_symbol_resolution): Add
8120 prevailing_def_ironly_exp.
8121 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8122 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8124 * varasm.c (resolution_to_local_definition_p): Add
8125 LDPR_PREVAILING_DEF_IRONLY_EXP.
8126 (resolution_local_p): Likewise.
8128 2011-10-01 David S. Miller <davem@davemloft.net>
8130 * config/sparc/sparc.opt (VIS3): New option.
8131 * doc/invoke.texi: Document it.
8132 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8133 not capable of such instructions.
8134 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8135 to 0x300 when TARGET_VIS3.
8136 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8137 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8138 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8139 (V64N8, VASS): New mode iterators.
8140 (vis3_shift, vis3_addsub_ss): New code iterators.
8141 (vbits, vconstr): New mode attributes.
8142 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8143 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8144 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8145 fmean16_vis, fpadd64_vis, fpsub64_vis,
8146 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8147 VIS 3.0 instruction patterns.
8148 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8149 default when targetting capable cpus. TARGET_VIS3 implies
8150 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8151 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8152 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8154 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8155 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8156 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8157 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8158 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8159 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8160 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8161 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8162 * doc/extend.texi: Document new VIS 3.0 builtins.
8164 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8166 * ira-color.c (assign_hard_reg): Fix typo.
8168 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8170 * doc/extend.texi: Add missing ','.
8172 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8174 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8175 Enable -fmodulo-sched at -O2 and above.
8176 * config/c6x/c6x.md (doloop_end): New expander.
8177 (mvilc, sploop, spkernel, loop_end): New patterns.
8178 (loop_end with memory destination splitter): New.
8179 * config/c6x/c6x.c: Include "hw-doloop.h".
8180 (enum unitreqs): New.
8181 (unit_req_table): New typedef.
8182 (unit_reqs): New static variable.
8183 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
8184 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
8185 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
8186 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
8187 (struct c6x_sched_context): New member last_scheduled_iter0.
8188 (init_sched_state): Initialize it.
8189 (c6x_variable_issue): Update it.
8190 (sploop_max_uid_iter0): New static variable.
8191 (c6x_sched_reorder_1): Be careful about issuing sploop.
8192 (c6x_reorg): Call c6x_hwlooops before the final schedule.
8194 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
8197 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
8198 * config/avr/avr.c (avr_address_cost): Use it.
8199 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
8200 (avr_log_vadump): Unknown %-codes finish printing.
8202 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8205 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
8206 input constraints allow mem and not reg, pass true instead of
8207 false as second argument to maybe_fold_reference.
8209 PR tree-optimization/46309
8210 * fold-const.c (make_range, merge_ranges): Remove prototypes.
8211 (make_range_step): New function.
8212 (make_range): Use it.
8213 * tree.h (make_range_step): New prototypes.
8214 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
8215 * tree-ssa-reassoc.c: Include diagnostic-core.h.
8216 (struct range_entry): New type.
8217 (init_range_entry, range_entry_cmp, update_range_test,
8218 optimize_range_tests): New functions.
8219 (reassociate_bb): Call optimize_range_tests.
8221 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8222 Richard Guenther <rguenther@suse.de>
8224 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
8225 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8226 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
8227 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
8228 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
8229 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
8231 2011-09-30 Jan Beulich <jbeulich@suse.com>
8233 * lto-cgraph.c (output_cgraph): Remove processing of
8234 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
8235 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
8236 lto_input_toplevel_asms() instead.
8237 * lto-section-in.c (lto_section_name): Add "asm" entry.
8238 * lto-streamer-in.c (lto_input_toplevel_asms): New.
8239 * lto-streamer-out.c (lto_output_toplevel_asms): New.
8240 * lto-streamer.h (LTO_minor_version): Bump.
8241 (enum lto_section_type): Add LTO_section_asm.
8242 (struct lto_asm_header): New.
8243 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
8244 * tree-streamer.h (streamer_write_string_cst): Declare.
8245 * tree-streamer-out.c (write_string_cst): Rename to
8246 streamer_write_string_cst and make global. Handle incoming string
8248 (streamer_write_tree_header): Adjust call to renamed function.
8250 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8252 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
8253 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
8254 modulo_last_stage): New static variables.
8255 (set_modulo_params, discard_delay_pairs_above): New functions.
8256 (struct delay_pair): New member stages.
8257 (htab_i2_traverse, htab_i1_traverse): New static functions.
8258 (record_delay_slot_pair): New arg stages. All callers changed.
8260 (pair_delay): Take stages into account.
8261 (add_delay_dependencies): Don't do so for stage pairs.
8262 (struct sched_block_state): New member modulo_epilogue.
8263 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
8264 (unschedule_insns_until): Decrease modulo_insns_scheduled.
8265 Set HARD_DEP without using or.
8266 (resolve_dependencies): New static function.
8267 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
8268 If it is true, allow only insns with INSN_EXACT_TICK set.
8269 (schedule_block): Return bool, always true for normal scheduling,
8270 true or false depending on modulo scheduling success otherwise.
8271 Add bookkeeping for modulo scheduling, and call resolve_dependencies
8272 on everything left over after a modulo schedule.
8273 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
8274 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
8276 (set_modulo_params, discard_delay_pairs_above): Declare.
8277 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
8278 * doc/invoke.texi (--param): Document it.
8280 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
8281 New arg modulo_scheduling. All callers changed. Move note handling
8282 code here from schedule_ebbs.
8283 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
8284 out of schedule_ebbs.
8285 (schedule_ebbs): Call them. Remove note handling code moved to
8287 * sched-int.h (schedule_ebb, schedule_ebbs_init,
8288 schedule_ebbs_finish): Declare.
8290 2011-09-30 Richard Guenther <rguenther@suse.de>
8293 * tree-cfg.c (verify_gimple_comparison): Compare component
8294 mode sizes for vector comparisons.
8296 2011-09-30 Revital Eres <revital.eres@linaro.org>
8298 * ddg.c (autoinc_var_is_used_p): New function.
8299 (create_ddg_dep_from_intra_loop_link,
8300 add_cross_iteration_register_deps): Call it.
8301 * ddg.h (autoinc_var_is_used_p): Declare.
8302 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
8303 (sms_schedule): Handle instructions with REG_INC.
8305 2011-09-30 Revital Eres <revital.eres@linaro.org>
8307 * modulo-sched.c (generate_reg_moves): Skip instructions that
8308 do not set a register and verify no regmoves are created for
8309 !single_set instructions.
8311 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8313 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
8316 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8319 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
8320 (qhs_zextenddi_op): New.
8321 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
8322 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
8323 Distinguish between ARM and Thumb2 states.
8325 2011-09-30 David S. Miller <davem@davemloft.net>
8327 * config/sparc/sparc.opt (VIS2): New option.
8328 * doc/invoke.texi: Document it.
8329 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
8330 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
8331 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
8332 (define_attr type): New insn type 'edgen'.
8333 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
8334 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
8335 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
8337 * niagara.md: Handle edgen.
8338 * niagara2.md: Likewise.
8339 * ultra1_2.md: Likewise.
8340 * ultra3.md: Likewise.
8341 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8342 to 0x200 when TARGET_VIS2.
8343 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
8344 default when targetting capable cpus. TARGET_VIS2 implies
8345 TARGET_VIS, clear and it when TARGET_FPU is disabled.
8346 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
8347 (sparc_expand_builtin): Fix predicate indexing when builtin returns
8349 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
8350 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
8351 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
8352 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
8353 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
8354 * doc/extend.texi: Document new VIS 2.0 builtins.
8356 2011-09-29 Nick Clifton <nickc@redhat.com>
8357 Bernd Schmidt <bernds@codesourcery.com>
8359 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
8360 * config/frv/frvend.c: Likewise.
8361 * config/frv/frv.c (frv_function_prologue): Move misplaced
8362 CALL_ARG_LOCATION notes back to their proper locations.
8364 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8367 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
8368 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
8370 (avr_legitimate_address_p): Use avr_edump to print log information
8371 filtered by avr_log.
8372 (extra_constraint_Q): Ditto.
8373 (avr_legitimize_address): Ditto.
8374 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
8375 (final_prescan_insn): Use avr_log.rtx_costs as filter.
8377 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
8379 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
8380 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
8381 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
8382 NEON vector and structure modes to be tied.
8384 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8386 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
8387 forward declaration.
8388 (remove_duplicate_close_phi): Detect and repair creation of
8389 duplicate close-phis for a containing loop.
8391 2011-09-27 Andi Kleen <ak@linux.intel.com>
8393 * gcc.c (get_local_tick). Rename to get_random_number. Read from
8394 /dev/urandom. Add getpid call.
8395 (compare_debug_dump_opt_spec_function): Drop getpid call.
8397 2011-09-26 Andi Kleen <ak@linux.intel.com>
8399 * toplev.c (init_local_tick): Try reading random seed
8402 2011-09-26 Andi Kleen <ak@linux.intel.com>
8404 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
8405 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
8406 Handle numerical random seed.
8407 * lto-streamer.h (lto_file_decl_data): Change id to
8408 unsigned HOST_WIDE_INT.
8409 * toplev.c (random_seed): Add.
8410 (init_random_seed): Change for numerical random seed.
8411 (get_random_seed): Return as HOST_WIDE_INT.
8412 (set_random_seed): Crc32 existing string.
8413 * toplev.h (get_random_seed): Change to numercal return.
8414 * tree.c (get_file_function_name): Remove CRC. Handle
8415 numerical random seed.
8417 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8420 * config.gcc (extra_objs): Add avr-log.o for $target in:
8421 avr-*-rtems*, avr-*-*.
8422 * config/avr/t-avr (avr-log.o): New rule to compile...
8423 * config/avr/avr-log.c: ...this new file.
8424 * config/avr/avr.opt (mlog=): New option.
8425 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
8426 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
8427 (avr_log_set_avr_log): New prototype.
8428 (avr_log_t): New typedef.
8429 (avr_log): New declaration.
8430 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
8432 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8434 * expr.c (do_store_flag): Expand vector comparison by
8435 building an appropriate VEC_COND_EXPR.
8436 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
8437 (c_objc_common_truthvalue_conversion): Adjust.
8438 * tree-vect-generic.c (do_compare): Helper function.
8439 (expand_vector_comparison): Check if hardware supports
8440 vector comparison of the given type or expand vector piecewise.
8441 (expand_vector_operation): Treat comparison as binary
8442 operation of vector type.
8443 (expand_vector_operations_1): Adjust.
8445 2011-09-29 Richard Guenther <rguenther@suse.de>
8447 * tree.c (build_opaque_vector_type): Make opaque vectors
8448 variant types of the corresponding non-opaque type. Make
8449 sure to share opaque vector types properly.
8451 2011-09-29 David S. Miller <davem@davemloft.net>
8453 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
8454 UNSPEC_ARRAY32): New unspec.
8455 (define_attr type): New type 'array'.
8456 (array{8,16,32}<P:mode>_vis): New patterns.
8457 * config/sparc/ultra1_2.md: Add reservations for 'array'.
8458 * config/sparc/ultra3.md: Likewise.
8459 * config/sparc/niagara.md: Likewise.
8460 * config/sparc/niagara2.md: Likewise.
8461 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
8463 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
8464 __vis_array32): New.
8465 * doc/extend.texi: Document new VIS builtins.
8467 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
8468 (VIS pixel-compare insn): Just use <gcond:name>.
8470 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
8471 code iterator used, so just use <code>. There are two mode iterators
8472 so explicitly use <GCM:gcm_name>.
8474 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
8476 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
8479 2011-09-28 David S. Miller <davem@davemloft.net>
8481 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
8482 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
8483 (UNSPEC_FCMP): New unspec.
8484 (gcond): New code iterator.
8485 (gcond_name): New code attr.
8486 (GCM): New mode iterator.
8487 (gcm_name): New mode attr.
8488 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
8490 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
8493 * config/sh/sh.md (negdi2): Move expansion into split to
8494 allow more combination options. Add T_REG clobber.
8495 (abssi2): New expander.
8496 (*negdi2, *abssi2, *negabssi2): New insns.
8497 (cneg): Change from insn to insn_and_split. Rename to
8498 negsi_cond. Add alternative for non-SH4.
8500 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
8502 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
8503 (neon_move_hi_quad_<mode>): Likewise.
8504 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
8506 2011-09-28 Nick Clifton <nickc@redhat.com>
8508 * config/rx/predicates.md (rx_minmax_operand): New predicate.
8509 Accepts immediates and a restricted subset of MEMs.
8510 * config/rx/rx.md (int_modes): New iterator.
8511 (smaxsi3, sminsi3): Delete and replace with...
8512 (smax<int_mode>3, smin<int_mode>3): New patterns.
8513 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
8515 2011-09-28 Richard Guenther <rguenther@suse.de>
8518 * fold-const.c (try_move_mult_to_index): Handle &a.array the
8519 same as &a.array[0].
8521 2011-09-28 Kai Tietz <ktietz@redhat.com>
8523 * configure.ac: Add test for new section attribute
8524 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
8525 * config.in: Regenerated.
8526 * configure: Regenerated.
8527 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
8528 new section flag "e" for excluded sections, if supported.
8529 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
8531 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
8533 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
8536 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
8538 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
8541 2011-09-27 Sriraman Tallam <tmsriram@google.com>
8543 * output.h (SECTION_EXCLUDE): New macro.
8544 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
8546 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
8548 * fwprop.c (forward_propagate_and_simplify): After checking
8549 reg/subreg combinations, check whether the modes are the same.
8551 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
8552 Richard Sandiford <rdsandiford@googlemail.com>
8554 * config/mips/mips.c (mips_add_cfa_restore): New function.
8555 (mips16e_save_restore_reg): Use it.
8556 (mips_restore_reg): Likewise. Split double FPRs for
8557 REG_CFA_RESTORE notes.
8559 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
8563 * tree-sra.c (build_ref_for_model): Use the type of the field as
8564 the type of the COMPONENT_REF.
8566 2011-09-27 Jeff Law <law@redhat.com>
8568 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
8569 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
8570 (find_if_case_1): Use the probability of the THEN clause when
8571 determining if speculation is profitable.
8572 (find_if_case_2): Similarly for the ELSE clause.
8574 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8576 * common.opt: Add -foptimize-strlen option.
8577 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
8578 (tree-sssa-strlen.o): Add dependencies.
8579 * opts.c (default_options_table): Enable -foptimize-strlen
8580 by default at -O2 if not -Os.
8581 * passes.c (init_optimization_passes): Add pass_strlen
8582 after pass_object_sizes.
8583 * timevar.def (TV_TREE_STRLEN): New timevar.
8584 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
8585 * tree-pass.h (pass_strlen): Declare.
8586 * tree-ssa-strlen.c: New file.
8587 * c-decl.c (merge_decls): If compatible stpcpy prototype
8588 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
8590 2011-09-27 Tom de Vries <tom@codesourcery.com>
8593 * tree-ssa-tail-merge.c: New file.
8594 (struct same_succ_def): Define.
8595 (same_succ, const_same_succ): New typedef.
8596 (struct bb_cluster_def): Define.
8597 (bb_cluster, const_bb_cluster): New typedef.
8598 (struct aux_bb_info): Define.
8599 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
8600 (gvn_uses_equal): New function.
8601 (same_succ_print, same_succ_print_traverse, update_dep_bb)
8602 (stmt_update_dep_bb, local_def, same_succ_hash)
8603 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
8604 (same_succ_reset): New function.
8605 (same_succ_htab, same_succ_edge_flags)
8606 (deleted_bbs, deleted_bb_preds): New var.
8607 (debug_same_succ): New function.
8608 (worklist): New var.
8609 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
8610 (init_worklist, delete_worklist, delete_basic_block_same_succ)
8611 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
8612 (print_cluster, debug_cluster, update_rep_bb)
8613 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
8614 (all_clusters): New var.
8615 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
8616 (merge_clusters, set_cluster): New function.
8617 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
8618 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
8619 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
8620 (find_clusters_1, find_clusters): New function.
8621 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
8622 (update_bbs): New var.
8623 (apply_clusters): New function.
8624 (update_debug_stmt, update_debug_stmts): New function.
8625 (tail_merge_optimize): New function.
8626 tree-pass.h (tail_merge_optimize): Declare.
8627 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
8628 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
8629 (tree-ssa-tail-merge.o): New rule.
8630 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
8631 default at OPT_LEVELS_2_PLUS.
8632 * tree-ssa-sccvn.c (vn_valueize): Move to ...
8633 * tree-ssa-sccvn.h (vn_valueize): Here.
8634 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
8635 * common.opt (ftree-tail-merge): New switch.
8636 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
8637 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
8638 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
8639 (-ftree-tail-merge, max-tail-merge-comparisons)
8640 (max-tail-merge-iterations): New item.
8642 2011-09-27 Jan Hubicka <jh@suse.cz>
8644 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
8646 2011-09-27 Jan Hubicka <jh@suse.cz>
8648 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
8649 parameters passed by reference; handle loads from non-SSA scalars
8650 and update comments.
8652 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
8654 PR rtl-optimization/50249
8655 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
8656 instead of opnum and type. All callers changed. Remove useless
8658 Search forward for other reloads of the same type for the same operand
8659 using the same register; if any are found, return false.
8660 (reload_regs_reach_end_p): Same argument changes; all callers changed.
8662 2011-09-27 Andi Kleen <ak@linux.intel.com>
8663 Jan Hubicka <jh@suse.cz>
8665 * doc/invoke.texi (ffat-lto-objects): Document.
8666 * toplev.c (compile_file): Do not output assembly when doing slim lto;
8667 Output __gnu_slim_lto when doing slim lto.
8668 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
8669 (cgraph_optimize): Return early when doing slim lto.
8670 * opts.c (finish_options): Complain about lack of linker plugin
8671 when doing slim lto.
8672 * common.opt (ffat-lto-objects): New.
8674 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8676 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
8677 between signed and unsigned.
8679 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
8681 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
8683 (vectorizable_type_promotion): Likewise.
8684 (vect_analyze_stmt): Call vectorizable_type_demotion and
8685 vectorizable_type_promotion for basic blocks.
8686 (supportable_widening_operation): Don't assume loop vectorization.
8687 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
8688 basic blocks. Update vectorization factor for basic block
8690 (vect_analyze_slp_instance): Allow multiple types for basic block
8691 vectorization. Recheck unrolling factor after construction of SLP
8694 2011-09-27 Richard Guenther <rguenther@suse.de>
8696 * tree-object-size.c (compute_object_sizes): Fix dumping of
8699 2011-09-27 Richard Guenther <rguenther@suse.de>
8701 PR tree-optimization/50363
8702 * tree-ssa-pre.c (create_expression_by_pieces): Handle
8703 pointer conversions in POINTER_PLUS_EXPRs properly.
8705 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8707 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
8708 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
8709 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
8710 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
8711 that produce subreg moves. Define using VQX iterators.
8713 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
8715 * config/avr/avr.md (ashrqi3): Split alternative "n"
8716 into its remaining parts C03, C04, C05, C06, C07 and describe
8717 impact in CC by attribute "cc" appropriately.
8718 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
8721 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8723 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
8724 from 3 x MAX_MACHINE_MODE.
8725 (CONSTM1_RTX): Define.
8726 * emit-rtl.c (const_tiny_rtx): Change into array of
8727 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
8728 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
8730 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
8731 MODE_VECTOR_INT modes.
8732 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
8733 Optimize if one operand is CONSTM1_RTX.
8734 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
8737 2011-09-26 David S. Miller <davem@davemloft.net>
8739 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
8740 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
8741 * config/sparc/visintrin.h: Update edge and pixel-compare
8742 intrinsics to return 'long' instead of 'int'.
8743 * doc/extend.texi: Update documentation to match.
8744 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
8745 flat, allow any instruction. Otherwise, when V9 allow parallels
8746 which consist only of sets to registers outside of %o0 to %o5.
8747 (sparc_vis_init_builtins): Update VIS builtin types for edge
8750 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
8751 is enabled, mark %gsr as global.
8752 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
8753 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
8755 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
8756 which will now define __VIS and __VIS__ when -mvis is enabled.
8757 * config/sparc/t-sparc: Likewise.
8758 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
8759 and add t-sparc to tmake_file for all sparc targets.
8760 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
8761 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
8763 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
8764 builtins for VIS vector addition and subtraction.
8765 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
8766 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
8767 __vis_fpsub32, __vis_fpsub32s): New.
8768 * doc/extend.texi: Document new VIS intrinsics.
8770 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8772 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
8773 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
8774 EQ/NE comparisons against +/-1 in the case of unused-after,
8777 2011-09-26 Jakub Jelinek <jakub@redhat.com>
8779 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
8780 gctx.into_ssa after push_gimplify_context.
8782 * gimple.c (gimple_build_call_valist): New function.
8783 * gimple.h (gimple_build_call_valist): New prototype.
8784 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
8785 (update_gimple_call): Likewise.
8786 (update_call_from_tree): Use finish_update_gimple_call.
8787 * tree-ssa-propagate.h (update_gimple_call): New prototype.
8789 2011-09-26 Richard Guenther <rguenther@suse.de>
8791 PR tree-optimization/50472
8792 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
8793 volatile references.
8795 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
8797 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
8798 * target.def: (addr_space_subset_p): Likewise.
8800 2011-09-26 Tom de Vries <tom@codesourcery.com>
8802 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
8803 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
8804 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
8807 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8810 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
8811 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
8812 output_reload_insisf.
8813 (adjust_len): Set default to "no".
8814 Remove alternative "yes". Add alternatives: "mov8", "mov16",
8815 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
8816 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
8817 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
8818 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
8819 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
8820 *lshrsi3_const): Set attribute "adjust_len".
8821 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
8822 (output_movsisf): Don't pass insn to output_reload_insisf.
8823 (adjust_insn_length): Handle new alternatives to adjust_len.
8824 Remove handling of ADJUST_LEN_YES. Clean-up code.
8826 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
8828 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
8829 may_trap_p to detect loads that may trap of fault.
8831 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8833 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
8834 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
8835 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
8837 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
8838 * config/avr/avr.c: Rename output_reload_insisf_1 to
8839 output_reload_in_const.
8840 (avr_popcount_each_byte): Handle SFmode, too.
8841 (output_reload_in_const): Change so it can handle HI loads, too.
8842 Use avr_popcount_each_byte to work out if scratch register must be
8844 (output_reload_inhi): Rewrite using output_reload_in_const and...
8845 (output_movhi): ...use it to print constants' loads.
8846 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
8848 2011-09-25 David S. Miller <davem@davemloft.net>
8850 * config/sparc/constraints.md (C, P, Z): New constraints for
8851 const_doube, const_int, and const_vector "all ones" values.
8852 Make unused constraint letters comment match reality.
8853 * config/sparc/predicates.md (const_all_ones_operand,
8854 register_or_zero_or_all_ones_operand): New predicates.
8855 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
8856 as well as zero constants when VIS.
8857 (sparc_legitimate_constant_p): Likewise.
8858 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
8859 (movsf_insn): Likewise
8860 (movdi_insn_sp64): Add fone alternative.
8861 (movdf_insn_sp32_v9): Likewise.
8862 (movdf_insn_sp64): Likewise.
8864 * configure.ac: Add feature check to make sure the assembler
8865 supports the FMAF, HPC, and VIS 3.0 instructions found on
8866 Niagara-3 and later cpus.
8867 * configure: Rebuild.
8868 * config.in: Likewise.
8869 * config/sparc/sparc.opt: New option '-mfmaf'.
8870 * config/sparc/sparc.md: Add float fused multiply-add patterns.
8871 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
8872 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
8873 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
8874 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
8875 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
8876 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
8878 (sparc_rtx_costs): Handle 'FMA'.
8879 * doc/invoke.texi: Document -mfmaf.
8881 2011-09-25 Jakub Jelinek <jakub@redhat.com>
8883 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
8884 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
8885 DECL_BY_REFERENCE parameters.
8887 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
8889 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
8890 if there is no outgoing edge.
8892 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
8895 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8897 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
8898 of vect_analyze_bb here.
8899 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
8901 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8903 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
8904 Allow not simple iv if analyzing basic block.
8905 (create_data_ref): Update call to dr_analyze_innermost.
8906 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
8907 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8908 * tree-predcom.c (find_looparound_phi): Likewise.
8909 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
8911 2011-09-24 David S. Miller <davem@davemloft.net>
8913 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
8914 (SPARC_GSR_REG): Define.
8915 (FIXED_REGISTERS): Mark GSR as fixed.
8916 (CALL_USED_REGISTERS): Mark GSR as call used.
8917 (HARD_REGNO_NREGS): GSR is always 1 register.
8918 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
8919 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
8920 (REGISTER_NAMES): Add "%gsr".
8921 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
8922 (UNSPEC_WRGSR): New unspec.
8923 (GSR_REG): New constant.
8924 (type): Add new insn type 'gsr'.
8925 (fpack16_vis, fpackfix_vis, fpack32_vis,
8926 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
8927 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
8928 rdgsr_v8plus): New expanders and insns.
8929 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
8930 using patterns which show that this is a plus in addition to a
8931 modification of GSR_REG, instead of an unspec.
8932 * config/sparc/ultra1_2.md: Handle 'gsr'.
8933 * config/sparc/ultra3.md: Likewise.
8934 * config/sparc/niagara.md: Likewise.
8935 * config/sparc/niagara2.md: Likewise.
8936 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
8938 (sparc_option_override): Make -mvis imply -mv8plus.
8939 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
8941 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
8942 __builtin_vis_read_gsr.
8943 (sparc_expand_buildin): Handle builtins that take one argument and
8945 (sparc_fold_builtin): Never fold writes to %gsr.
8946 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
8947 * doc/extend.texi: Document new VIS intrinsics.
8949 2011-09-23 Jan Hubicka <jh@suse.cz>
8951 * ipa-inline-transform.c (inline_call): Add comment.
8952 * ipa-inline.h (inline_param_summary): New structure and vector.
8953 (struct inline_edge_summary): Add param field.
8954 * ipa-inline-analysis.c (CHANGED): New constant.
8955 (add_clause): Handle CHANGED and NOT_CONSTANT.
8956 (predicate_probability): New function.
8957 (dump_condition): Dump CHANGED predicate.
8958 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
8959 of unknown function wide invariant.
8960 (evaluate_conditions_for_edge): Handle change probabilities.
8961 (inline_edge_duplication_hook): Copy param summaries.
8962 (inline_edge_removal_hook): Free param summaries.
8963 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
8964 sizes; dump param summaries.
8965 (will_be_nonconstant_predicate): Use CHANGED predicate.
8966 (record_modified_bb_info): New structure.
8967 (record_modified): New function.
8968 (param_change_prob): New function.
8969 (estimate_function_body_sizes): Compute param summaries.
8970 (estimate_edge_size_and_time): Add probability argument.
8971 (estimate_node_size_and_time): Add inline_param_summary argument;
8972 handle predicate probabilities.
8973 (remap_predicate): Fix formating.
8974 (remap_edge_change_prob): New function.
8975 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
8976 (remap_edge_predicates): ... this one.
8977 (inline_merge_summary): Remap edge summaries; handle predicate
8978 probabilities; remove param summaries after we are done.
8979 (do_estimate_edge_time): Update.
8980 (do_estimate_edge_growth): Update.
8981 (read_inline_edge_summary): Read param info.
8982 (inline_read_summary): Fix formating.
8983 (write_inline_edge_summary): Write param summaries.
8985 2011-09-23 Jakub Jelinek <jakub@redhat.com>
8987 * config/i386/i386.c (ix86_print_operand): Handle %~.
8988 (ix86_print_operand_punct_valid_p): Return true also for '~'.
8989 * config/i386/sse.md (i128): New mode_attr.
8990 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
8991 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
8992 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
8993 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
8994 patterns, use "<sseinsnmode>" for "mode" attribute.
8995 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
8996 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
8997 %~128 in the patterns, use "OI" for "mode" attribute.
8999 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9002 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9004 (*cmpqi_sign_extend): Use s8_operand.
9005 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9006 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9008 (out_tsthi, out_tstsi): Remove prototypes.
9009 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9010 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9011 (avr_asm_len): Negative length now sets *plen to -length.
9012 (compare_sign_p): Return bool instead of int.
9013 (compare_diff_p, compare_eq_p): Ditto and make static.
9014 (avr_out_tsthi): New function.
9015 (avr_out_tstsi): New function.
9016 (avr_out_compare): New function.
9017 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9020 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9023 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9024 (addsi3): Rewrite using QI scratch register. Adjust text
9025 peepholes using plus:SI.
9026 (*addsi3_zero_extend.hi): New insn.
9027 (*subsi3_zero_extend.hi): New insn.
9028 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9029 (*subsi3_zero_extend): Ditto.
9030 (subsi3): Change predicate #2 to register_operand.
9031 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9032 (avr_out_plus_1): New static function.
9033 (avr_out_plus): New function.
9034 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9036 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9038 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9039 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9041 2011-09-23 Ian Lance Taylor <iant@google.com>
9043 * godump.c (go_define): Treat a single character in single quotes,
9044 or a string, as an operand.
9046 2011-09-23 Martin Jambor <mjambor@suse.cz>
9048 * ipa-prop.h (jump_func_type): Updated comments.
9049 (ipa_known_type_data): New type.
9050 (ipa_jump_func): Use it to describe known type jump functions.
9051 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9052 reflect the new known type jump function contents.
9053 (compute_known_type_jump_func): Likewise.
9054 (combine_known_type_and_ancestor_jfs): Likewise.
9055 (try_make_edge_direct_virtual_call): Likewise.
9056 (ipa_write_jump_function): Likewise.
9057 (ipa_read_jump_function): Likewise.
9058 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9059 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9060 (propagate_accross_jump_function): Likewise.
9062 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9065 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9066 (rotlqi3_4): Turn insn into expander.
9067 (*rotlqi3): New insn.
9068 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9069 (*rotlhi2.1, *rotlhi2.15): New insns.
9070 (*rotlsi2.1, *rotlsi2.31): New insns.
9071 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9073 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9075 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9077 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9079 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9081 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9083 * reload.c (find_reloads): Set operand_mode to Pmode for address
9084 operands consisting of just a CONST_INT.
9086 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9089 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9090 blendv, force op_true to register if it doesn't satisfy
9091 nonimmediate_operand predicate.
9093 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9097 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9098 get the locate.where_pad value for register-only arguments.
9099 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9100 (arm_pad_reg_upward): Handle null types.
9102 2011-09-22 Jan Hubicka <jh@suse.cz>
9104 * ipa-inline-analysis.c: Fix overly long lines.
9106 2011-09-22 Jan Hubicka <jh@suse.cz>
9108 * ipa-inline-transform.c (inline_call): Always update jump functions
9110 * ipa-inline.c (ipa_inline): Likewise; do not call
9111 ipa_create_all_structures_for_iinln.
9112 (ipa_inline): Always free jump functions.
9113 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9114 (remap_edge_predicates): Fix pasto.
9115 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9116 (inline_analyze_function): Always initialize jump functions.
9117 (inline_generate_summary): Likewise.
9118 (inline_write_summary): Always write jump functions when ipa-cp
9120 (inline_read_summary): Always read jump functions when ipa-cp
9122 * ipa-prop.c (iinlining_processed_edges): Remove.
9123 (update_indirect_edges_after_inlining): Do not use
9124 iinlining_processed_edges; instead set param_index to -1.
9125 (propagate_info_to_inlined_callees): Only try to indirect inlining
9126 when asked to do so; update jump functions of indirect calls, too;
9127 remove jump functions of the inlined edge.
9128 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9129 (ipa_create_all_structures_for_iinln): Remove.
9130 (ipa_free_all_structures_after_iinln): Do not free
9131 iinlining_processed_edges.
9132 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9134 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9136 * config/arm/predicates.md (expandable_comparison_operator): New
9137 predicate, extracted from...
9138 (arm_comparison_operator): ...here.
9139 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9140 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9141 (movdfcc): Use expandable_comparison_operator.
9143 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9147 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9148 (avr_popcount_each_byte): New prototype.
9149 * config/avr/avr.c (avr_popcount): New static function.
9150 (avr_popcount_each_byte): New function.
9151 (avr_out_bitop): New function.
9152 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9153 avr_out_bitop. Cleanup code.
9154 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9155 (Ca4, Co4, Cx4): New constraints.
9156 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9158 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9159 (andsi3, iorsi3, xorsi3): Ditto.
9160 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9162 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9164 PR tree-optimization/50451
9165 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9166 constant operands in reduction.
9167 (vect_get_slp_defs): Don't create vector operand for NULL scalar
9170 2011-09-22 David S. Miller <davem@davemloft.net>
9172 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
9173 fpack16, fpack32, fpackfix as const.
9175 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
9176 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
9177 constants. Use them everywhere.
9179 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
9181 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
9182 Added AND special case. Adapted comments.
9183 (sh_rtx_costs): Added XOR and IOR case.
9185 2011-09-21 Jan Hubicka <jh@suse.cz>
9187 * ipa-inline-analsis.c (compute_inline_parameters): Set
9188 cfun and current_function_decl.
9190 2011-09-21 Jan Hubicka <jh@suse.cz>
9192 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
9193 handled components in parameter of builtin_constant_p.
9194 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
9196 2011-09-21 Jan Hubicka <jh@suse.cz>
9198 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
9199 * ipa-inline.h (estimate_edge_time): Fix pasto.
9200 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
9202 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9204 * config/i386/i386.c (ix86_expand_sse_movcc): Use
9205 blendvps, blendvpd and pblendvb if possible.
9207 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
9210 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
9211 operand 1 predicate to register_operand and operand 2 predicate
9212 to nonimmediate_operand.
9213 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9214 xop_pcmov, force op_true to register. Also, force op_false to
9215 register if it doesn't satisfy nonimmediate_operand predicate.
9217 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
9219 * config/i386/bmi2intrin.h (_mulx_u64): New.
9222 2011-09-21 Jan Hubicka <jh@suse.cz>
9224 PR tree-optimization/50433
9225 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
9226 Use get_base_address.
9228 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9230 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
9231 nonimmediate_operand instead of register_operand predicate for operands
9232 1 and 2, force them into registers if expanding them as comparison.
9233 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
9234 V8HImode force into register just operand 1.
9236 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9239 * config/avr/avr.c (avr_function_arg_advance): Change error to
9240 warning if a fixed register is needed as function argument.
9242 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9246 * config/avr/avr.md (adjust_len): New insn attribute.
9247 (*reload_insi, *reload_insf): Use it.
9248 (*movsi, *movsf): Use new interface of output_movsisf.
9249 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9250 * config/avr/avr.c (output_movsisf): Ditto.
9251 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
9252 lengths of insns *reload_insi, *reload_insf.
9253 (output_reload_insisf_1): New static function.
9254 (output_reload_insisf): Use it.
9256 2011-09-21 David S. Miller <davem@davemloft.net>
9258 * config/sparc/sparc.c (def_builtin): Change from macro into function.
9259 (def_builtin_const): New.
9260 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
9261 other than alignaddr and falignaddr.
9263 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
9264 UNSPEC_FCMPEQ): New unspec codes.
9265 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
9266 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
9267 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
9268 new pixel compare VIS patterns.
9269 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
9270 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
9271 __vis_fcmpeq16, __vis_fcmpeq32): New.
9272 * doc/extend.texi: Document new pixel compare VIS intrinsics.
9274 2011-09-21 Tom de Vries <tom@codesourcery.com>
9276 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
9278 2011-09-20 David S. Miller <davem@davemloft.net>
9280 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
9281 (aligneddrl<P:mode>_vis): New pattern.
9282 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9283 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
9284 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
9285 alignaddrl insn, and adjust edge operations for updated types.
9286 * config/sparc/visintrin.h: Likewise.
9287 * doc/extend.texi: Make typing in VIS documentation match reality.
9289 2011-09-20 Terry Guo <terry.guo@arm.com>
9291 * config/arm/arm-arches.def: Add armv6s-m.
9292 * config/arm/arm-tables.opt: Regenerate.
9294 2011-09-20 Wei Guozhi <carrot@google.com>
9296 PR rtl-optimization/49452
9297 * postreload.c (reload_combine): Invalidate use information when across
9300 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9302 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
9303 Remove maintenance overhead.
9304 (haifa_sched_init, sched_finish): Update.
9306 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9308 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
9309 to calculate unit, prefix_rep and prefix_data16 attributes.
9310 (*mov<mode>_internal): Ditto for unit attribute.
9311 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
9312 (*movv2sf_internal): Ditto.
9313 * config/i386/sse.md (VI1248_256): Remove mode iterator.
9314 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
9315 (*avx2_eq<mode>3): Ditto.
9316 (avx2_gt<mode>3): Ditto.
9318 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9320 * config/i386/i386.md (maxmin): New code iterator.
9321 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
9322 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
9324 (*avx2_<maxmin:code><mode>3): Macroize isn from
9325 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
9326 maxmin code iterator.
9327 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
9328 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
9329 <umaxmin:code>v16qi3.
9331 2011-09-19 Alan Modra <amodra@gmail.com>
9332 Michael Meissner <meissner@linux.vnet.ibm.com>
9335 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
9336 split the load of the indirect function's TOC from the call to
9337 prevent the compiler from moving the load of the new TOC above
9338 code that references the current function's TOC.
9339 (call_indirect_aix<ptrsize>_internal): Ditto.
9340 (call_indirect_aix<ptrsize>_nor11): Ditto.
9341 (call_indirect_aix<ptrsize>_internal2): Ditto.
9342 (call_value_indirect_aix<ptrsize>): Ditto.
9343 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9344 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9345 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9347 2011-09-19 Jakub Jelinek <jakub@redhat.com>
9349 * config/i386/sse.md (*sse4_1_extractps): Change into
9350 define_insn_and_split, add =x 0 n and =x x n alternatives
9351 and split them after reload.
9353 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9355 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
9357 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9359 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
9361 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
9363 PR tree-optimization/50413
9364 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
9365 a basic block if one of its data-refs can't be analyzed.
9367 2011-09-19 Paul Brook <paul@codesourcery.com>
9369 * config/arm/predicates.md (shift_amount_operand): Check constant
9370 shift count is in range.
9371 (const_shift_operand): Remove.
9373 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
9374 Iain Sandoe <developer@sandoe-acoustics.co.uk>
9377 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
9378 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
9380 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
9382 * config/i386/bmiintrin.h: Remove tmp.
9383 * config/i386/tbmintrin.h: Likewise.
9385 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9387 PR tree-optimization/50414
9388 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
9391 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9393 PR tree-optimization/50412
9394 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
9395 acceses that require epilogue loop if vectorizing outer loop.
9397 2011-09-17 David S. Miller <davem@davemloft.net>
9399 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
9400 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
9402 (define_attr type): New type 'edge'.
9403 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9404 edge32l_vis): New patterns.
9405 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
9406 * config/sparc/ultra3.md: Likewise.
9407 * config/sparc/niagara.md: Likewise.
9408 * config/sparc/niagara2.md: Likewise.
9409 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
9410 builtins for VIS edge instructions.
9411 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
9412 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
9414 (__v8qi, __v4qi): Make unsigned.
9415 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
9416 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
9417 __vis_fpack32): Fix types.
9418 * doc/extend.texi: Document new 'edge' VIS intrinsics.
9420 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
9422 (niagara3_costs): New.
9423 (sparc_option_override): Use it.
9424 * gcc/config/sparc/niagara2.md: Adjust with more accurate
9425 Niagara-3 reservations.
9427 2011-09-17 Jakub Jelinek <jakub@redhat.com>
9429 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
9430 (sse2_avx, sseinsnmode): Add V2TI.
9431 (REDUC_SMINMAX_MODE): New mode iterator.
9432 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
9433 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
9434 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
9435 (sse2_lshrv1ti3): Rename to...
9436 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
9437 iterator. Move before umaxmin expanders.
9438 * config/i386/i386.h (VALID_AVX256_REG_MODE,
9439 SSE_REG_MODE_P): Accept V2TImode.
9440 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
9441 V16HImode, V8SImode and V4DImode.
9443 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
9445 (ix86_build_signbit_mask): Likewise.
9446 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
9447 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
9448 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
9449 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
9450 (<code><mode>3) ... this.
9451 (avx2_<code><mode>3 smaxmin expand): Rename to...
9452 (<code><mode>3) ... this.
9453 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
9454 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
9455 VI8_AVX2 mode iterator.
9456 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
9457 VI8_AVX2 mode iterator.
9458 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
9461 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
9463 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
9466 2011-09-16 David S. Miller <davem@davemloft.net>
9468 * config/sparc/visintrin.h: New file.
9469 * config.gcc: Add it to extra_headers on sparc.
9471 2011-09-16 Jakub Jelinek <jakub@redhat.com>
9473 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
9474 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
9475 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
9476 reduc_smin_v4sf): Adjust callers.
9477 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
9480 * config/i386/sse.md (vec_extract_hi_<mode>,
9481 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
9482 vextracti128 instead of vextractf128 for -mavx2 and
9483 integer vectors. For V4DFmode fix up mode attribute.
9484 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
9485 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
9486 instead of V8SF mode attribute.
9487 (avx2_extracti128): Change into define_expand.
9488 * config/i386/i386.c (ix86_expand_vector_extract): Handle
9489 32-byte vector modes if TARGET_AVX.
9491 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
9493 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
9494 (umulqi3_highpart, smulqi3_highpart): Ditto.
9495 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
9496 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
9497 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
9499 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
9502 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
9503 (*maddqi4, *maddqi4.const): New insns.
9504 (*msubqi4, *msubqi4.const): New insns.
9505 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
9506 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
9507 HImode by 1 in the case of multiplying with a CONST_INT.
9508 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
9510 2011-09-15 Jan Hubicka <jh@suse.cz>
9513 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
9514 error_mark_node in the DECL_INITIAL of vtable.
9516 2011-09-15 Diego Novillo <dnovillo@google.com>
9518 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
9519 @SYSROOT_CFLAGS_FOR_TARGET@.
9520 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
9521 * configure: Regenerate.
9522 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
9523 Remove setting of GCC_UNDER_TEST.
9525 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
9527 * config/i386/i386.c (output_fp_compare): Return %v prefixed
9528 instruction mnemonics for TARGET_AVX.
9530 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
9531 "type" attribute calculation.
9532 (*movdf_internal): Ditto.
9533 (*movsf_internal): Ditto.
9535 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
9537 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
9539 2011-09-15 Jason Merrill <jason@redhat.com>
9542 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
9544 2011-09-15 Jan Hubicka <jh@suse.cz>
9546 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
9547 simplify obviously true clauses.
9548 (and_predicates, or_predicates): Add conditions parameter.
9549 (inline_duplication_hoook): Update.
9550 (mark_modified): New function.
9551 (unmodified_parm): New function.
9552 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
9553 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
9554 Use unmodified_parm.
9555 (estimate_function_body_sizes): Update.
9556 (remap_predicate): Update.
9558 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
9560 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
9561 read-after-read dependencies in basic block SLP.
9563 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9565 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
9568 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9570 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
9573 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9575 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
9578 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9580 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
9582 * config/rs6000/constraints.md: Likewise.
9584 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9586 * config/microblaze/microblaze.md: Use match_test rather than
9587 eq/ne symbol_ref throughout file.
9589 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9591 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
9594 2011-09-14 Tom de Vries <tom@codesourcery.com>
9597 * explow.c (emit_stack_restore): Set crtl->need_drap if
9598 stack_restore is emitted.
9600 2011-09-14 Julian Brown <julian@codesourcery.com>
9602 * config/arm/arm.c (arm_override_options): Add unaligned_access
9604 (arm_file_start): Emit attribute for unaligned access as appropriate.
9605 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
9606 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
9607 (insv, extzv): Add unaligned-access support.
9608 (extv): Change to expander. Likewise.
9609 (extzv_t1, extv_regsi): Add helpers.
9610 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
9611 (unaligned_storesi, unaligned_storehi): New.
9612 (*extv_reg): New (previous extv implementation).
9613 * config/arm/arm.opt (munaligned_access): Add option.
9614 * config/arm/constraints.md (Uw): New constraint.
9615 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
9616 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
9617 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
9618 volatile accesses when -fstrict-volatile-bitfields is in effect.
9619 (extract_bit_field_1): Likewise.
9621 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
9623 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
9624 a scalar integer before applying integer-only optimisations to
9627 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
9629 * config/mips/mips.c (mips_expand_epilogue): Generate a
9630 simple_return only if the return address is in r31.
9632 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9634 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
9635 NULL for a jump that is a cc0 insn, pick the previous insn for
9638 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9640 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
9643 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9645 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
9648 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9650 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
9651 symbol_ref throughout file.
9653 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9655 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
9658 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9660 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
9663 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9665 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
9667 * config/arm/neon.md: Likewise.
9668 * config/arm/vfp.md: Likewise.
9669 * config/arm/thumb2.md: Likewise.
9670 * config/arm/cortex-m4.md: Likewise.
9672 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
9674 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
9675 define_insn patterns for combine.
9677 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
9679 * reorg.c: Always define make_return_insns.
9681 2011-09-13 Jan Hubicka <jh@suse.cz>
9684 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
9686 2011-09-13 Jan Hubicka <jh@suse.cz>
9689 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
9691 2011-09-13 Paul Brook <paul@codesourcery.com>
9693 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9694 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
9695 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
9696 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
9697 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
9698 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
9699 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
9700 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
9701 enabling unwind tables.
9702 (c6x_debug_unwind_info): New function.
9703 (TARGET_ARM_EABI_UNWINDER): Define.
9704 (TARGET_DEBUG_UNWIND_INFO): Define.
9705 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
9706 (TARGET_EXTRA_CFI_SECTION): Remove.
9707 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
9708 * ginclude/unwind-arm-common.h: New file.
9710 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
9713 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
9714 * config/avr/avr.md: (extend_s): New code attribute.
9715 (mul_r_d): New code attribute.
9716 (*maddqihi4, *umaddqihi4): New insns.
9717 (*msubqihi4, *umsubqihi4): New insns.
9718 (*usmaddqihi4, *sumaddqihi4): New insns.
9719 (*usmsubqihi4, *susubdqihi4): New insns.
9720 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
9721 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
9722 (*umsubqihi4.uconst.ashift): New insn-and-split.
9723 (*msubqihi4.sconst.ashift): New insn-and-split.
9724 (*sumaddqihi4.uconst): New insn-and-split.
9725 (*sumsubqihi4.uconst): New insn-and-split.
9726 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
9727 PLUS:HI and MINUS:HI.
9729 2011-09-13 Revital Eres <revital.eres@linaro.org>
9731 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
9732 (optimize_sc): Adjust call to remove_node_from_ps.
9733 (sms_schedule): Add print info.
9735 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9737 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
9740 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9743 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
9744 NOTE_INSN_CFI notes, with the exception of
9745 NOTE_INSN_SWITCH_TEXT_SECTIONS.
9747 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
9748 Richard Sandiford <rdsandiford@googlemail.com>
9750 * config/mips/mips.c (mips_epilogue): New structure.
9751 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
9752 restoring registers.
9753 (mips_epilogue_emit_cfa_restores): New function.
9754 (mips_epilogue_set_cfa): Likewise.
9755 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
9756 the current CFA register from the stack, redefine the CFA in terms
9757 of the stack pointer.
9758 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
9759 to the epilogue instructions.
9761 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
9763 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
9765 (mips16e_build_save_restore): Update accordingly.
9767 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9769 PR rtl-optimization/50212
9770 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9771 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
9774 * calls.c (load_register_parameters): Use use_reg_mode instead
9775 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
9777 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
9778 for stack CALL_INSN_FUNCTION_USAGE uses.
9779 * expr.h (use_reg_mode): New prototype.
9780 (use_reg): Changed into inline around use_reg_mode.
9781 * expr.c (use_reg): Renamed to...
9782 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
9783 mode to that mode instead of VOIDmode.
9784 * var-tracking.c (prepare_call_arguments): Don't track parameters
9785 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
9786 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
9789 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
9792 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
9793 (progmem_section): New Variable.
9794 (avr_asm_init_sections): Initialize it.
9795 (TARGET_ASM_SELECT_SECTION): Define to...
9796 (avr_asm_select_section): ... this new Function.
9797 (avr_replace_prefix): New Function.
9798 (avr_asm_function_rodata_section): Use it.
9799 (avr_insert_attributes): Don't add section attribute for PROGMEM.
9800 (avr_section_type_flags): Use avr_progmem_p instead of section
9801 name to detect if object is in PROGMEM.
9802 (avr_asm_named_section): Set section name prefix for objects in
9805 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9808 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
9809 sprintf format string.
9811 2011-09-12 Richard Guenther <rguenther@suse.de>
9813 PR tree-optimization/50343
9814 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
9815 that the reduction is over an SSA name before checking its definition.
9817 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
9819 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
9822 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
9824 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
9826 * config/mips/sb1.md: Likewise.
9827 * config/mips/predicates.md: Replace (match_test "!...")
9828 with (not (match_test "..."))
9829 * config/mips/constraints.md: Likewise.
9831 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
9833 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
9834 * config/arm/arm-tables.opt: Regenerate.
9835 * config/arm/arm-tune.md: Regenerate.
9836 * config/arm/arm.c (arm_file_start): Output .arch directive when
9837 user passes -mcpu=generic-*.
9838 (arm_issue_rate): Add genericv7a support.
9839 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
9840 (ASM_CPU_SPEC): New define.
9841 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
9842 * config/arm/semi.h (ASM_SPEC): Likewise.
9843 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
9844 and -mtune=generic-*.
9846 2011-09-09 Richard Guenther <rguenther@suse.de>
9848 PR tree-optimization/50328
9849 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
9850 constant or default-def operand.
9852 2011-09-09 Richard Guenther <rguenther@suse.de>
9854 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
9857 2011-09-09 Richard Guenther <rguenther@suse.de>
9859 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
9860 instead of a statement.
9861 * gimple-fold.c (fold_stmt_inplace): Likewise.
9862 * sese.c (graphite_copy_stmts_from_block): Adjust.
9863 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9864 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
9866 (forward_propagate_addr_into_variable_array_index): Likewise.
9867 (forward_propagate_addr_expr_1): adjust.
9868 (associate_plusminus): Likewise.
9869 (ssa_forward_propagate_and_combine): Likewise.
9870 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
9871 (execute_cse_reciprocals): Likewise.
9872 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
9874 2011-09-09 Nick Clifton <nickc@redhat.com>
9876 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
9877 Return a positive value to indicate that the bits at the
9878 bottom of the register should be cleared.
9880 2011-09-09 Richard Guenther <rguenther@suse.de>
9882 * tree-ssa-operands.c (swap_tree_operands): Always adjust
9883 existing operand positions.
9885 2011-09-09 Richard Guenther <rguenther@suse.de>
9888 * tree-data-ref.c (split_constant_offset): Do not try to handle
9891 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
9893 PR tree-optimization/50318
9894 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
9895 typo in use of mult_rhs1 and mult_rhs2.
9897 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
9899 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
9900 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
9902 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
9904 * config/arm/arm.md (push_multi): Emit predicates.
9905 (push_fp_multi): Likewise.
9906 * config/arm/arm.c (vfp_output_fstmd): Likewise.
9908 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9910 PR c++/33255 - Support -Wunused-local-typedefs warning
9911 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
9912 (pushdecl): Use the new record_locally_defined_typedef.
9913 (store_parm_decls): Allocate cfun->language.
9914 (finish_function): Use the new maybe_warn_unused_local_typedefs,
9915 and free cfun->language.
9916 (c_push_function_context): Allocate cfun->language here only if needed.
9917 (c_pop_function_context): Likewise, mark cfun->language
9918 for collection only when it should be done.
9919 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
9920 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
9921 maybe_record_local_typedef_use.
9922 * doc/invoke.texi: Update documentation for
9923 -Wunused-local-typedefs.
9925 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
9927 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
9928 (ix86_avoid_lea_for_add): Likewise.
9929 (ix86_avoid_lea_for_addr): Likewise.
9930 (ix86_split_lea_for_addr): Likewise.
9932 * config/i386/i386.c (LEA_MAX_STALL): New.
9933 (increase_distance): Likewise.
9934 (insn_defines_reg): Likewise.
9935 (insn_uses_reg_mem): Likewise.
9936 (distance_non_agu_define_in_bb): Likewise.
9937 (distance_agu_use_in_bb): Likewise.
9938 (ix86_lea_outperforms): Likewise.
9939 (ix86_ok_to_clobber_flags): Likewise.
9940 (ix86_avoid_lea_for_add): Likewise.
9941 (ix86_avoid_lea_for_addr): Likewise.
9942 (ix86_split_lea_for_addr): Likewise.
9943 (distance_non_agu_define): Search in pred BBs added.
9944 (distance_agu_use): Search in succ BBs added.
9945 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
9946 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
9947 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
9949 * config/i386/i386.md: Split added to transform non destructive
9950 add into move and add.
9951 (lea_1): transformed into insn_and_split to avoid AGU stalls.
9952 (lea<mode>_2): Likewise.
9954 2011-09-08 Martin Jambor <mjambor@suse.cz>
9956 PR tree-optimization/50287
9957 * ipa-split.c (split_function): Do not create SSA names for
9958 non-gimple-registers.
9960 2011-09-08 Richard Guenther <rguenther@suse.de>
9962 PR tree-optimization/19831
9963 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
9964 skip builtins with vdefs that do not really store something.
9965 (propagate_necessity): For calls to free that we can associate
9966 with an allocation function do not mark the freed pointer
9967 definition necessary.
9968 (eliminate_unnecessary_stmts): Remove a call to free if
9969 the associated call to an allocation function is not necessary.
9971 2011-09-08 Richard Guenther <rguenther@suse.de>
9973 PR tree-optimization/19831
9974 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
9975 allocation functions as necessary.
9977 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
9979 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
9981 (darwin_default_min_version): Amended to provide defaults
9982 for the cross directory case.
9983 (darwin_driver_init): call darwin_default_min_version unconditionally.
9984 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
9985 * config/darwin9.h: Likewise.
9986 * config/darwin10.h: Likewise.
9987 * config/rs6000/darwin7.h: Likewise.
9989 2011-09-08 Jakub Jelinek <jakub@redhat.com>
9992 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
9993 code early if TARGET_AVX.
9994 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
9996 2011-09-07 Jakub Jelinek <jakub@redhat.com>
9998 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10002 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10003 "mode" attribute computation.
10005 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10007 * regrename.c (struct du_head): Make nregs signed.
10008 (closed_chains): Remove.
10009 (create_new_chain): Return the new chain.
10010 (chain_from_id): New static function.
10011 (dump_def_use_chain): Change argument to be an int, indicating
10012 the first ID to print. All callers changed.
10013 (merge_overlapping_regs): Use chain_from_id. Assert that
10014 chains don't conflict with themselves.
10015 (rename_chains): Take no argument. Iterate over id_to_chain
10016 rather to find chains to rename. Clear tick before the main loop.
10017 (struct incoming_reg_info): New struct.
10018 (struct bb_rename_info): New struct.
10019 (init_rename_info, set_incoming_from_chain, merge_chains): New
10021 (regrename_analyze): New static function, broken out of
10022 regrename_optimize. Record and make use of open chain information
10023 at basic block boundaries, and merge chains where possible.
10024 (scan_rtx_reg): Make this_nregs signed. Don't update
10026 (build_def_use): Return a bool to indicate success. All callers
10027 changed. Don't initialize global data here.
10028 (regrename_optimize): Move most code out of here into
10030 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10031 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10032 static inline functions.
10033 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10035 * bb-reorder.c (insert_section_boundary_note): Don't check
10036 optimize_function_for_speed_p.
10037 (gate_handle_partition_blocks): Do it here instead.
10038 (gate_handle_reorder_blocks): Move preliminary checks here ...
10039 (rest_of_handle_reorder_blocks): ... from here.
10041 2011-09-07 Martin Jambor <mjambor@suse.cz>
10043 PR middle-end/50301
10044 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10045 function index bounds.
10046 (perhaps_add_new_callers): Likewise.
10048 2011-09-07 Martin Jambor <mjambor@suse.cz>
10050 PR tree-optimization/49911
10051 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10052 enumerations to the corresponding plain integer type.
10054 2011-09-07 Richard Guenther <rguenther@suse.de>
10056 PR tree-optimization/50319
10057 * tree-if-conv.c (set_bb_predicate): Assert we only set
10058 canonical predicates.
10059 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10060 around canonical predicates.
10061 (predicate_bbs): Do not re-gimplify already canonical
10062 predicates. Properly unshare them though.
10063 (find_phi_replacement_condition): Simplify.
10065 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10068 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10069 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10070 reusing the old code from get_arm_condition_code. Return ARM_NV
10071 for invalid comparison codes.
10072 (get_arm_condition_code): Redefine in terms of
10073 maybe_get_arm_condition_code.
10074 * config/arm/predicates.md (arm_comparison_operator): Use
10075 maybe_get_arm_condition_code.
10077 2011-09-07 Richard Guenther <rguenther@suse.de>
10079 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10080 Canonicalize negated predicates by swapping edges.
10081 (forward_propagate_into_cond): Likewise.
10083 2011-09-07 Richard Guenther <rguenther@suse.de>
10085 PR tree-optimization/50213
10086 * tree-flow.h (simple_iv_increment_p): Declare.
10087 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10089 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10090 not propagate simple IV counter increments.
10092 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10093 Iain Sandoe <iains@gcc.gnu.org>
10095 * config/rs6000/rs6000.c (compute_save_world_info): Test
10096 cfun->has_nonlocal_label to determine if the out-of-line save
10097 world call may be used.
10099 2011-09-07 Nick Clifton <nickc@redhat.com>
10101 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10102 label on the parallel part of the insn.
10104 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10107 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10108 avoid_constant_pool_reference first instead of last.
10110 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10112 * doc/configfiles.texi (Configuration Files): Update documentation
10113 about tm_p.h and remove FIXME comment.
10115 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10117 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10118 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10120 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10122 * config/darwin10.h Remove duplicate LIB_SPEC.
10124 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10126 PR middle-end/44382
10127 * target.def (reassociation_width): New hook.
10129 * doc/tm.texi.in (reassociation_width): Likewise.
10131 * doc/tm.texi (reassociation_width): Likewise.
10133 * doc/invoke.texi (tree-reassoc-width): New param documented.
10135 * hooks.h (hook_int_uint_mode_1): New default hook.
10137 * hooks.c (hook_int_uint_mode_1): Likewise.
10139 * config/i386/i386.h (ix86_tune_indices): Add
10140 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10142 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10143 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10145 * config/i386/i386.c (initial_ix86_tune_features): Add
10146 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10148 (ix86_reassociation_width): New function.
10150 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10152 * tree-ssa-reassoc.c (get_required_cycles): New function.
10153 (get_reassociation_width): Likewise.
10154 (swap_ops_for_binary_stmt): Likewise.
10155 (rewrite_expr_tree_parallel): Likewise.
10157 (rewrite_expr_tree): Refactored. Part of code moved into
10158 swap_ops_for_binary_stmt.
10160 (reassociate_bb): Now checks reassociation width to be used and
10161 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10163 2011-09-06 Richard Guenther <rguenther@suse.de>
10165 PR tree-optimization/47025
10166 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
10168 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
10170 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
10171 definitely points to.
10172 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10173 BUILT_IN_VA_START doesn't let its va_list argument escape.
10174 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
10175 not make any previous stores necessary.
10177 2011-09-06 Martin Jambor <mjambor@suse.cz>
10179 * ipa-inline.h (struct inline_summary): Move versionable flag...
10180 * cgraph.h (struct cgraph_local_info): ...here
10181 * ipa-cp.c (determine_versionability): Use the new versionable flag.
10182 (determine_versionability): Likewise.
10183 (ipcp_versionable_function_p): Likewise.
10184 (ipcp_generate_summary): Likewise.
10185 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
10187 (compute_inline_parameters): Do not clear the versionable flag.
10188 (inline_read_section): Do not stream the versionable flag.
10189 (inline_write_summary): Likewise.
10190 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
10191 (input_overwrite_node): Likewise.
10193 2011-09-06 Richard Guenther <rguenther@suse.de>
10195 PR tree-optimization/48149
10196 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
10197 (vn_valueize): Move earlier.
10198 (valueize_expr): Use vn_valueize.
10199 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
10201 (simplify_unary_expression): Simplify.
10203 2011-09-06 Richard Guenther <rguenther@suse.de>
10205 PR tree-optimization/48317
10206 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
10208 (sizeof_vn_nary_op): New inline function.
10209 (vn_nary_op_lookup_pieces): Adjust.
10210 (vn_nary_op_insert_pieces): Likewise.
10211 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
10212 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
10213 any number of operands.
10214 (vn_nary_length_from_stmt): New function.
10215 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
10216 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
10218 (vn_nary_op_lookup): Likewise.
10219 (vn_nary_op_lookup_stmt): Likewise.
10220 (vn_nary_op_insert_into): Likewise.
10221 (vn_nary_op_insert_stmt): Likewise.
10222 (visit_use): Handle CONSTRUCTOR as nary.
10223 * tree-ssa-pre.c (phi_translate_1): Adjust.
10224 (create_expression_by_pieces): Likewise.
10225 (compute_avail): Likewise.
10227 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
10229 * config/arm/arm.c (arm_preferred_simd_mode): Check
10230 TARGET_NEON_VECTORIZE_DOUBLE instead of
10231 TARGET_NEON_VECTORIZE_QUAD.
10232 (arm_autovectorize_vector_sizes): Likewise.
10233 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
10234 mask of mvectorize-with-neon-double. Add RejectNegative.
10235 (mvectorize-with-neon-double): New.
10237 2011-09-06 Richard Guenther <rguenther@suse.de>
10239 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
10241 2011-09-06 Tom de Vries <tom@codesourcery.com>
10243 * recog.c (asm_labels_ok): New function.
10244 (check_asm_operands): Use asm_labels_ok.
10246 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10249 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
10250 (PMODE_INSN): New macro.
10251 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
10252 (mips_got_load, mips_expand_synci_loop): Likewise.
10253 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
10254 cprestore patterns.
10255 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
10256 copygp_mips16 patterns.
10257 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
10258 and use_cprestore patterns.
10259 (mips_override_options): Check for incompatible -mabi and -mlong
10261 * config/mips/mips.md (unspec_got<mode>): Rename to...
10262 (unspec_got_<mode>): ...this.
10263 (copygp_mips16): Use the Pmode iterator.
10264 (potential_cprestore, cprestore, use_cprestore): Likewise.
10265 (clear_cache, indirect_jump): Use PMODE_INSN.
10266 (indirect_jump<mode>): Rename to...
10267 (indirect_jump_<mode>): ...this.
10268 (tablejump): Use PMODE_INSN.
10269 (tablejump<mode>): Rename to...
10270 (tablejump_<mode>): ...this.
10271 (exception_receiver): Handle restore_gp_si and restore_gp_di.
10272 (restore_gp): Use the Pmode iterator.
10273 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
10276 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10278 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
10279 Fix the type of the BIT_AND_EXPR.
10281 2011-09-05 David S. Miller <davem@davemloft.net>
10283 * config.host: Add driver-sparc.o and sparc/x-sparc on
10284 native sparc*-*-linux* builds.
10285 * config/sparc/driver-sparc.c: Correct Linux strings.
10286 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
10287 * config/sparc/linux64.h: Likewise.
10288 * doc/invoke.texi: Document that Linux also supports
10289 -mcpu=native and -mtune=native on sparc.
10291 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
10292 PROCESSOR_NIAGARA4): New.
10293 * config/sparc/sparc.opt: Handle new processor types.
10294 * config/sparc/sparc.md: Add to "cpu" attribute.
10295 * config/sparc/sparc.h (TARGET_CPU_niagara3,
10296 TARGET_CPU_niagara4): New, treat as niagara2.
10297 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
10298 * config/sparc/sol2.h: Likewise.
10299 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
10300 * config/sparc/sparc.c (sparc_option_override): Add
10301 niagara3 and niagara4 handling.
10302 (sparc32_initialize_trampoline): Likewise.
10303 (sparc64_initialize_trampoline): Likewise.
10304 (sparc_use_sched_lookahead): Likewise.
10305 (sparc_issue_rate): Likewise.
10306 (sparc_register_move_cost): Likewise.
10307 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
10308 and niagara4 as appropriate.
10309 * doc/invoke.texi: Document new processor types.
10310 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
10311 and --with-tune options.
10313 * config/sparc/sol2-64.h: Move ...
10314 * config/sparc/default-64.h: ... to here. Update comment.
10315 * config.gcc: Update Solaris sparc to use default-64.h, also
10316 prefix this header into the list on sparc64-*-linux.
10317 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
10318 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
10321 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10324 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
10325 that contain global register variable.
10327 2011-09-05 Richard Guenther <rguenther@suse.de>
10329 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
10331 2011-09-05 Richard Guenther <rguenther@suse.de>
10333 * stor-layout.c (layout_type): Use size_binop for array size
10336 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10338 * config/avr/avr.h (progmem_section): Remove Declaration.
10339 * config/avr/avr.c (progmem_section): Make static and rename to
10340 progmem_swtable_section.
10341 (avr_output_addr_vec_elt): No need to switch sections.
10342 (avr_asm_init_sections): Use output_section_asm_op as section
10343 callback for progmem_swtable_section.
10344 (avr_output_progmem_section_asm_op): Remove Function.
10345 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
10346 (avr_asm_function_rodata_section): New static Function.
10347 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
10348 alignment 2**1 for jump tables.
10350 2011-09-04 Jan Hubicka <jh@suse.cz>
10352 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
10353 parameter is SSA name.
10355 2011-09-04 Richard Guenther <rguenther@suse.de>
10358 2011-08-31 Richard Guenther <rguenther@suse.de>
10360 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10363 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
10366 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
10368 2011-09-04 Jakub Jelinek <jakub@redhat.com>
10369 Ira Rosen <ira.rosen@linaro.org>
10371 PR tree-optimization/50208
10372 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
10373 argument. Check that def_stmt is inside the loop.
10374 (vect_recog_widen_mult_pattern): Update calls to
10375 vect_handle_widen_mult_by_cons.
10376 (vect_operation_fits_smaller_type): Check that def_stmt is
10379 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
10381 * tree-vectorizer.c (vect_print_dump_info): Print line
10382 number when dumping to a file.
10383 (vectorize_loops): Add new messages to dump file.
10385 2011-09-03 Martin Jambor <mjambor@suse.cz>
10387 * ipa-prop.h (ipa_jump_func_t): New typedef.
10388 (struct ipa_edge_args): Removed field argument_count, field
10389 jump_functions turned into a vector.
10390 (ipa_set_cs_argument_count): Removed.
10391 (ipa_get_cs_argument_count): Updated to work on vectors.
10392 (ipa_get_ith_jump_func): Likewise.
10393 * ipa-prop.c (ipa_count_arguments): Removed.
10394 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
10395 jump functions. Update caller.
10396 (compute_pass_through_member_ptrs): Likewise.
10397 (compute_cst_member_ptr_arguments): Likewise.
10398 (ipa_compute_jump_functions_for_edge): Get number of arguments from
10399 the statement, allocate vector.
10400 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
10401 (duplicate_ipa_jump_func_array): Removed.
10402 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
10403 (ipa_read_node_info): Allocate vector.
10405 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10407 PR middle-end/50232
10408 * config/pa/pa.md (return): Define "return" insn pattern.
10409 (epilogue): Use it when no epilogue is needed.
10410 * config/pa/pa.c (pa_can_use_return_insn): New function.
10411 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
10413 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
10415 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
10416 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
10417 Force at least BITS_PER_UNIT alignment on the new variable.
10419 2011-09-02 Gary Funck <gary@intrepid.com>
10421 * opts.c (print_specific_help): Fix off-by-one compare in
10423 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
10424 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
10425 Increase by +5 to allow for more languages.
10426 * optc-gen.awk: Generate #if that ensures that the number of
10427 languages is within the implementation-defined limit.
10429 2011-09-02 Michael Matz <matz@suse.de>
10431 PR middle-end/50260
10432 * ipa-split.c (split_function): Call add_referenced_var.
10434 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
10435 (cond_if_else_store_replacement_1): Ditto.
10436 * tree-ssa-pre.c (get_representative_for): Ditto.
10437 (create_expression_by_pieces): Ditto.
10438 (insert_into_preds_of_block): Ditto.
10439 * tree-sra.c (create_access_replacement): Ditto.
10440 (get_replaced_param_substitute): Ditto.
10442 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
10444 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
10446 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
10447 (l1w, s1w, l2w, s2w): Define in the main automaton.
10448 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
10450 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
10451 (c6x_unit_names): Add the new units.
10452 (c6x_unit_codes): New static array.
10453 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
10454 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
10455 UNIT_QID_SIDE_OFFSET): New macros.
10456 (RESERVATION_S2): Adjust value.
10457 (c6x_option_override): Compute c6x_unit_codes.
10458 (assign_reservations): Take the unit_mask of the last instruction
10459 into account. Detect floating point reservations by looking for
10460 the new units. Don't assign reservations if the field is already
10462 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
10463 (init_sched_state): Initialize it.
10464 (c6x_clear_sched_context): Free it.
10465 (insn_set_clock): Clear reservation.
10466 (prev_cycle_state): New static variable.
10467 (c6x_init_sched_context): Save it.
10468 (c6x_sched_init): Allocate space for it and clear it.
10469 (c6x_sched_dfa_pre_cycle_insn): New static function.
10470 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
10471 (c6x_variable_issue): Only record units in the unit_mask that
10472 were not set at the start of the cycle.
10473 (c6x_variable_issue): Compute and store the unit_mask from the
10475 (reorg_split_calls): Ensure the new information remains correct.
10476 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
10477 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
10478 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
10479 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
10480 Add special reservations.
10481 * config/c6x/c6x-sched.md: Regenerate.
10483 2011-09-02 Martin Jambor <mjambor@suse.cz>
10485 * ipa-prop.h (ipa_node_params): Removed fields
10486 called_with_var_arguments and node_versionable.
10487 (ipa_set_called_with_variable_arg): Removed.
10488 (ipa_is_called_with_var_arguments): Likewise.
10489 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
10490 (determine_versionability): Do not check for type attributes and va
10491 builtins. Record versionability into inline summary.
10492 (initialize_node_lattices): Do not check
10493 ipa_is_called_with_var_arguments.
10494 (propagate_constants_accross_call): Likewise, ignore arguments we do
10495 not have PARM_DECLs for, set variable flag for parameters that were
10496 not passed a value.
10497 (create_specialized_node): Dump info that we cannot change signature.
10498 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
10499 number of arguments.
10500 (ipa_make_edge_direct_to_target): Likewise.
10501 (ipa_update_after_lto_read): Likewise.
10502 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
10503 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
10504 they were remapped.
10506 2011-09-02 Richard Guenther <rguenther@suse.de>
10508 PR tree-optimization/27460
10509 PR middle-end/29269
10510 * doc/md.texi (vcond): Document.
10511 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
10512 optab with two modes.
10513 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
10514 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
10515 (vcond_optab): Adjust.
10516 (vcondu_optab): Likewise.
10517 (expand_vec_cond_expr_p): Adjust prototype.
10518 * optabs.c (get_vcond_icode): Adjust.
10519 (expand_vec_cond_expr_p): Likewise.
10520 (expand_vec_cond_expr): Likewise.
10521 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
10523 (vectorizable_condition): Allow differing types for comparison
10525 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
10526 for the comparison.
10527 * config/i386/sse.md (vcond<mode>): Split to
10528 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
10529 vcond<V_128:mode><VI124_128:mode> and
10530 vcondu<V_128:mode><VI124_128:mode>.
10531 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
10532 (vconduv2di): Likewise.
10533 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
10534 (vcondu<mode>): Likewise.
10535 * config/ia64/vect.md (vcond<mode>): Likewise.
10536 (vcondu<mode>): Likewise.
10537 (vcondv2sf): Likewise.
10538 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
10539 * config/rs6000/paired.md (vcondv2sf): Likewise.
10540 * config/rs6000/vector.md (vcond<mode>): Likewise.
10541 (vcondu<mode>): Likewise.
10542 * config/spu/spu.md (vcond<mode>): Likewise.
10543 (vcondu<mode>): Likewise.
10545 2011-09-02 Richard Guenther <rguenther@suse.de>
10547 * pretty-print.h (pp_unsigned_wide_integer): New.
10548 * tree-pretty-print.c (dump_generic_node): Print unsigned
10549 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
10551 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
10554 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
10555 valid CONST_VECTOR operands.
10556 (rs6000_expand_vector_init): Likewise.
10558 2011-09-02 Martin Jambor <mjambor@suse.cz>
10560 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
10561 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
10562 BINFO_VTABLE. Parameter delta removed, all callers updated.
10563 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
10565 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
10567 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
10568 handling of thunk_delta.
10569 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
10570 (devirtualization_time_bonus): Do not handle thunk deltas.
10571 (ipcp_discover_new_direct_edges): Likewise.
10572 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10573 (try_make_edge_direct_simple_call): Likewise.
10574 (try_make_edge_direct_virtual_call): Likewise.
10575 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
10576 parameter set as unused.
10577 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
10578 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
10579 parameter set as unused.
10580 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
10581 (input_edge_opt_summary): Likewise.
10582 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
10583 BINFO_VIRTUALS at all.
10584 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
10586 2011-09-02 Richard Guenther <rguenther@suse.de>
10588 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
10589 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
10591 2011-08-31 Richard Guenther <rguenther@suse.de>
10593 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
10594 handling here, from ...
10595 (expand_expr_real_1): ... here.
10596 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
10598 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
10599 a GIMPLE_TERNARY_RHS.
10600 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
10601 and VEC_COND_EXPR here ...
10602 (verify_gimple_assign_single): ... not here.
10603 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
10604 * tree-object-size.c (cond_expr_object_size): Adjust.
10605 (collect_object_sizes_for): Likewise.
10606 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
10607 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
10608 (ssa_forward_propagate_and_combine): Adjust.
10609 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
10611 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
10612 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
10613 * tree-vect-stmt.c (vectorizable_condition): Likewise.
10614 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
10615 (extract_range_from_assignment): Likewise.
10617 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10619 * config/i386/i386.md: Use (match_test ...) for attribute tests.
10620 * config/i386/mmx.md: Likewise.
10621 * config/i386/sse.md: Likewise.
10622 * config/i386/predicates.md (call_insn_operand): Use
10623 (not (match_test "...")) instead of (match_test "!...")
10624 * config/i386/constraints.md (w): Likewise.
10626 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10628 * doc/md.texi: Describe the use of match_tests in attribute tests.
10629 * rtl.def (MATCH_TEST): Update commentary.
10630 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
10631 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
10633 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10635 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
10636 (attr_string): Use copy_md_ptr_loc.
10638 2011-08-31 Martin Jambor <mjambor@suse.cz>
10640 PR middle-end/49886
10641 * ipa-inline-analysis.c (compute_inline_parameters): Set
10642 can_change_signature of noes with typde attributes.
10643 * ipa-split.c (split_function): Do not skip any arguments if
10644 can_change_signature is set.
10646 2011-08-31 Martin Jambor <mjambor@suse.cz>
10648 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
10651 2011-08-31 Richard Guenther <rguenther@suse.de>
10653 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10656 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
10658 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
10660 2011-08-31 Tom de Vries <tom@codesourcery.com>
10662 PR middle-end/43513
10663 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
10664 * tree-ssa-ccp.c (params.h): Include.
10665 (fold_builtin_alloca_for_var): New function.
10666 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
10668 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
10670 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
10673 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
10675 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
10676 b3 and b4 unsigned.
10678 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
10680 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
10683 2011-08-30 Richard Guenther <rguenther@suse.de>
10685 PR middle-end/48571
10686 * gimple.h (maybe_fold_offset_to_address): Remove.
10687 (maybe_fold_offset_to_reference): Likewise.
10688 (maybe_fold_stmt_addition): Likewise.
10689 (may_propagate_address_into_dereference): Likewise.
10690 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
10692 * gimple-fold.c (canonicalize_constructor_val): Likewise.
10693 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
10695 (may_propagate_address_into_dereference): Remove.
10696 (maybe_fold_offset_to_array_ref): Likewise.
10697 (maybe_fold_offset_to_reference): Likewise.
10698 (maybe_fold_offset_to_address): Likewise.
10699 (maybe_fold_stmt_addition): Likewise.
10700 (fold_gimple_assign): Do not reconstruct array references but
10701 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
10703 (gimple_fold_stmt_to_constant_1): Likewise.
10704 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10705 * gimplify.c (gimplify_conversion): Likewise.
10706 (gimplify_expr): Likewise.
10708 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
10710 * config/i386/fmaintrin.h: New.
10711 * config.gcc: Add fmaintrin.h.
10712 * config/i386/i386.c
10713 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
10714 <IX86_BUILTIN_VFMADDSD3>: Likewise.
10715 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
10716 (*fmai_fmadd_<mode>): Likewise.
10717 (*fmai_fmsub_<mode>): Likewise.
10718 (*fmai_fnmadd_<mode>): Likewise.
10719 (*fmai_fnmsub_<mode>): Likewise.
10720 * config/i386/immintrin.h: Add fmaintrin.h.
10722 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
10724 * genautomata.c (NO_COMB_OPTION): New macro.
10725 (no_comb_flag): New static variable.
10726 (gen_automata_option): Handle NO_COMB_OPTION.
10727 (comb_vect_p): False if no_comb_flag.
10728 (add_vect): Move computation of min/max values. Return early if
10730 * doc/md.texi (automata_option): Document no-comb-vect.
10732 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
10733 "__x86.get_pc_thunk".
10735 * bb-reorder.c (insert_section_boundary_note): Only do it if
10736 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
10738 2011-08-30 Christian Bruel <christian.bruel@st.com>
10740 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
10743 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
10745 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
10746 to off. Document switch.
10747 * doc/invoke.texi (-msave-toc-indirect): Ditto.
10749 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10751 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
10752 conditionals and comments inside macro arguments.
10754 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10755 Richard Guenther <rguenther@suse.de>
10757 * tree.h (constant_boolean_node): Adjust prototype.
10758 * fold-const.c (fold_convert_loc): Move aggregate conversion
10760 (constant_boolean_node): Make value parameter boolean, add
10761 vector type handling.
10762 (fold_unary_loc): Use constant_boolean_node.
10763 (fold_binary_loc): Preserve types properly when folding
10764 COMPLEX_EXPR <__real x, __imag x>.
10765 * gimplify.c (gimplify_expr): Handle vector comparison.
10766 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
10768 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
10771 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10773 PR middle-end/48722
10774 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
10775 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
10776 (verify_rtl_sharing): Likewise and verify_rtx_sharing
10778 (unshare_all_rtl_in_chain): For CALL_INSNs
10779 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
10781 2011-08-29 Richard Guenther <rguenther@suse.de>
10783 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
10784 on the built ADDR_EXPR.
10786 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10789 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
10790 before adding ENTRY_VALUE to val->locs.
10792 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
10795 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
10798 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
10800 * doc/rtl.texi (simple_return): Document.
10801 (parallel, PATTERN): Here too.
10802 * doc/md.texi (return): Mention it's allowed to expand to simple_return
10804 (simple_return): Document standard pattern.
10805 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
10806 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
10807 * reorg.c (function_return_label, function_simple_return_label):
10808 New static variables, replacing...
10809 (end_of_function_label): ... this.
10810 (simplejump_or_return_p): New static function.
10811 (optimize_skip, steal_delay_list_from_fallthrough,
10812 fill_slots_from_thread): Use it.
10813 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
10814 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
10815 (find_end_label): Take a new arg which is one of the two return
10816 rtxs. Depending on which, set either function_return_label or
10817 function_simple_return_label. All callers changed.
10818 (make_return_insns): Make both kinds.
10819 (dbr_schedule): Adjust for two kinds of end labels.
10820 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
10821 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
10822 (gen_expand, gen_split): Use ANY_RETURN_P.
10823 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
10824 * rtl.def (SIMPLE_RETURN): New code.
10825 * ifcvt.c (find_if_case_1): Be more careful about
10826 redirecting jumps to the EXIT_BLOCK.
10827 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
10828 returnjump_p_1): Handle SIMPLE_RETURNs.
10829 * print-rtl.c (print_rtx): Likewise.
10830 * rtl.c (copy_rtx): Likewise.
10831 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
10832 * combine.c (simplify_set): Likewise.
10833 * resource.c (find_dead_or_set_registers, mark_set_resources):
10835 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
10836 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
10837 (init_emit_regs): Initialize simple_return_rtx.
10838 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
10839 force_nonfallthru_and_redirect.
10840 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
10841 (GR_SIMPLE_RETURN): New enum value.
10842 (simple_return_rtx): New macro.
10843 * basic-block.h (force_nonfallthru_and_redirect): Adjust
10845 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
10846 argument. All callers changed. Be careful about what kinds of
10847 returnjumps to generate.
10848 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
10849 ix86_pad_short_function): Likewise.
10850 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
10852 * config/mips/mips.md (any_return): New code_iterator.
10853 (optab): Add cases for return and simple_return.
10854 (return): Expand to a simple_return.
10855 (simple_return): New pattern.
10856 (*<optab>, *<optab>_internal for any_return): New patterns.
10857 (return_internal): Remove.
10858 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
10859 a simple_return_internal.
10861 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10863 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
10864 (vec_extract_lo_<mode>): Prevent both operands in memory.
10865 (vec_extract_lo_v16hi): Ditto.
10866 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
10868 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10870 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
10871 (*sse2_mulv4si3): Ditto.
10873 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
10874 notes to REG_EQUAL.
10876 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10879 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
10880 when all outputs are unused.
10881 (sse4_2_pcmpistr): Ditto.
10883 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10885 * config/i386/i386.md (round<mode>2): New expander.
10886 * config/i386/i386.c (enum ix86_builtins): Add
10887 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
10888 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
10890 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
10891 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
10893 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10895 PR middle-end/50083
10896 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
10897 only when TARGET_C99_FUNCTIONS.
10898 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
10899 <BUILT_IN_RINT{,F,L}>: Ditto.
10901 2011-08-26 Michael Matz <matz@suse.de>
10902 Jakub Jelinek <jakub@redhat.com>
10905 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
10906 don't call strlen twice, use memcpy.
10908 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
10910 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
10911 * config/i386/bmiintrin.h: Likewise.
10912 * config/i386/lzcntintrin.h: Likewise.
10914 * config/i386/immintrin.h: Include <lzcntintrin.h>,
10915 <bmiintrin.h> and <bmi2intrin.h>.
10917 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10920 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
10921 * configure: Regenerate.
10923 2011-08-26 Jakub Jelinek <jakub@redhat.com>
10926 * c-typeck.c (c_process_expr_stmt): Skip over nops and
10927 call mark_exp_read even if exprv is ADDR_EXPR.
10929 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
10931 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
10932 to df_set_dead_notes_for_mw.
10934 2011-08-26 Richard Guenther <rguenther@suse.de>
10936 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
10938 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
10939 Tom de Vries <tom@codesourcery.com>
10941 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
10942 (struct ivopts_data): Add loop_single_exit_p field.
10943 (niter_for_exit): Change parameter desc_p into return value. Return
10944 desc if desc->may_be_zero. Free desc if unused.
10945 (niter_for_single_dom_exit): Change return type.
10946 (find_induction_variables): Handle changed return type of
10947 niter_for_single_dom_exit. Dump may_be_zero.
10948 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
10949 (set_use_iv_cost): Add and handle comp parameter.
10950 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
10951 comp argument to set_use_iv_cost.
10952 (strip_wrap_conserving_type_conversions, expr_equal_p)
10953 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
10954 (may_eliminate_iv): Add comp parameter. Handle new return type of
10955 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
10956 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
10957 and may_eliminate_iv.
10958 (rewrite_use_compare): Move call to iv_elimination_compare to ...
10959 (may_eliminate_iv): Here.
10960 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
10962 2011-08-26 Tom de Vries <tom@codesourcery.com>
10964 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
10965 accessing TREE_TYPE.
10967 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
10969 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
10970 (*ior_scc_scc_cmp): Likewise
10971 (*and_scc_scc): Likewise.
10972 (*and_scc_scc_cmp): Likewise.
10973 (*and_scc_scc_nodom): Likewise.
10974 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
10976 2011-08-26 Jakub Jelinek <jakub@redhat.com>
10978 * rtlanal.c (nonzero_bits1): Handle CLRSB.
10980 2011-08-26 Richard Guenther <rguenther@suse.de>
10982 * expr.c (string_constant): Handle &MEM_REF.
10984 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
10986 * config/arm/arm.c (struct four_ints): New type.
10987 (count_insns_for_constant): Delete function.
10988 (find_best_start): Delete function.
10989 (optimal_immediate_sequence): New function.
10990 (optimal_immediate_sequence_1): New function.
10991 (arm_gen_constant): Move constant splitting code to
10992 optimal_immediate_sequence.
10993 Rewrite constant negation/invertion code.
10995 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
10997 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
10998 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
10999 Remove prototype. Remove static function type.
11000 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11001 Add arch attribute.
11002 * config/arm/constraints.md (Pj, PJ): New constraints.
11004 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11006 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11007 ("cortex_a9_multiply_long"): New and use above. Handle all
11008 long multiply cases.
11009 ("cortex_a9_multiply"): Handle smmul and smmulr.
11010 ("cortex_a9_mac"): Handle smmla.
11012 2011-08-25 Richard Henderson <rth@redhat.com>
11016 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11017 non-constant stack adjutment.
11018 * expr.c (find_args_size_adjust): Break out from ...
11019 (fixup_args_size_notes): ... here.
11020 * rtl.h (find_args_size_adjust): Declare.
11022 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11024 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11025 sse4 and sse4_noavx.
11026 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11027 (*pushdf_rex64): Change Y2 register constraint to x.
11028 (*movdf_internal_rex64): Ditto.
11029 (*zero_extendsidi2_rex64): Ditto.
11030 (*movdi_internal): Change Y2 register constraint to x
11031 and update "isa" attribute.
11033 (*movdf internal): Ditto.
11034 (zero_extendsidi2_1): Ditto.
11035 (*truncdfdf_mixed): Ditto.
11036 (*truncxfdf2_mixed): Ditto.
11037 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11038 register constraint to x.
11039 (*movv2sf_internal_rex64): Ditto.
11040 (*mov<mode>_internal): Change Y2 register constraint to x
11041 and add "isa" attribute.
11042 (*movv2sf_internal): Ditto.
11043 (*vec_extractv2si_1): Ditto.
11044 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11045 constraints to x and update "isa" attribute.
11046 (*vec_interleave_highv2df): Change Y3 registerconstraint
11047 to x and update "isa" attribute.
11048 (*vec_interleave_lowv2df): Ditto.
11049 (*vec_concatv2df): Change Y2 register constraint to x and
11050 update "isa" attribute.
11051 (sse2_loadld): Ditto.
11052 (*vec_extractv2di_1): Ditto.
11053 (*vec_dupv4si): Ditto.
11054 (*vec_dupv2di): Ditto.
11055 (*vec_concatv4si): Ditto.
11056 (vec_concatv2di): Ditto.
11057 * config/i386/constraints.md (Y2): Remove.
11061 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11063 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11064 dump_def_use_chain): Don't declare.
11065 (mark_conflict, create_new_chain): Move before users.
11066 (regrename_optimize): Move to near end of file.
11068 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11070 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11071 (secondary_input_reload_class): Remove Prototype.
11072 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11073 * config/avr/avr.md (setmemhi): Use u8_operand.
11074 (strlenhi): Use const0_rtx for comparison.
11075 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11077 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11079 * config/avr/avr.c (reg_class_tab): Make local to
11080 avr_regno_reg_class. Return smallest register class available.
11082 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11084 * config/avr/avr.c (STR_PREFIX_P): New Define.
11085 (avr_asm_declare_function_name): Use it.
11086 (avr_asm_named_section): Use it.
11087 (avr_section_type_flags): Use it.
11089 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11091 * doc/md.texi (automata_option): Document collapse-ndfa.
11092 * genautomata.c (COLLAPSE_OPTION): New macro.
11093 (collapse_flag): New static variable.
11094 (struct description): New member normal_decls_num.
11095 (struct automaton): New members advance_ainsn and collapse_ainsn.
11096 (gen_automata_option): Check for COLLAPSE_OPTION.
11097 (collapse_ndfa_insn_decl): New static variable.
11098 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11099 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11100 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11101 necessary. Use normal_decls_num rather than decls_num, remove
11102 test for special decls.
11103 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11104 (make_automaton); Likewise. Use the new advance_cycle_insn member
11105 of struct automaton.
11106 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11108 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11109 transition. Create the necessary transitions for it.
11110 (create_ainsns): Return void. Take an automaton_t argument, and
11111 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11113 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11114 (output_tables): Output code to define it.
11115 (output_internal_insn_code_evaluation): Output code to accept
11116 const0_rtx as collapse-ndfa transition.
11117 (output_default_latencies, output_print_reservation_func,
11118 output_print_description): Reorganize loops to use normal_decls_num
11119 as loop bound; remove special case for advance_cycle_insn_decl.
11120 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11121 (check_automata_insn_issues): Check for collapse_ainsn.
11122 (expand_automate): Allocate sufficient space. Initialize
11125 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11127 * config/avr/avr.md: Fix indentation from r177991.
11129 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11131 * regrename.c (struct du_head): Remove member terminated.
11132 (create_new_chain): Don't initialize it.
11133 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11135 (tick, this_tick): New global variables, moved out of
11136 regrename_optimize.
11137 (current_id, open_chains, closed_chains, open_chains_set,
11138 live_in_chains, live_hard_regs): Reorder declarations.
11139 (dump_def_use_chain): Move function earlier in the file.
11140 (rename_chains): New static function, broken out of
11141 regrename_optimize.
11142 (regrename_optimize): Use it. Remove #if 0'ed code.
11144 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11146 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11148 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11151 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11153 2011-08-24 Richard Guenther <rguenther@suse.de>
11155 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11156 ref in the basic-block case. Move stripping array-refs
11157 to the place we create an access-function for it. Remove
11158 bogus stripping down a MEM_REF to its base.
11160 2011-08-24 Richard Guenther <rguenther@suse.de>
11162 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11163 with -fno-strict-overflow.
11165 2011-08-24 Richard Guenther <rguenther@suse.de>
11167 * tree-vectorizer.c (vect_print_dump_info): Avoid the
11168 file and location clutter when dumping to dump files.
11170 2011-08-24 Simon Baldwin <simonb@google.com>
11172 * gengtype-state.c (write_state): Remove timestamped header line.
11174 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11176 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
11177 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
11178 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
11179 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
11180 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
11181 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
11182 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
11184 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
11186 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11188 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
11190 2011-08-24 Richard Guenther <rguenther@suse.de>
11192 PR tree-optimization/50067
11193 * tree-data-ref.c (dr_analyze_indices): Do not add an access
11194 function for a MEM_REF base that has no evolution in the loop
11195 nest or that is not analyzable.
11197 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
11199 * ira.c (ira_init_register_move_cost): Check small subclasses
11200 through ira_reg_class_max_nregs and ira_available_class_regs.
11202 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11204 * config/i386/constraints.md (Yp): New register constraint.
11205 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
11206 Yp register constraint.
11207 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
11208 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
11209 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
11211 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11213 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
11215 2011-08-23 Mark Heffernan <meheff@google.com>
11217 PR middle-end/38509
11218 * common.opt (Wfree-nonheap-object): New option.
11219 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
11220 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
11222 (expand_builtin): Make warning conditional.
11224 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11226 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
11227 (length_immediate): Handle imulx, ishiftx and rotatex.
11230 (enabled): Handle bmi2.
11231 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
11232 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
11233 (*bmi2_umulditi3_1): New insn pattern.
11234 (*bmi2_umulsidi3_1): Ditto.
11235 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
11236 (*bmi2_ashl<mode>3_1): New insn pattern.
11237 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
11238 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
11239 (*bmi2_ashlsi3_1_zext): New insn pattern.
11240 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
11241 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
11242 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
11243 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
11244 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
11246 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
11247 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
11248 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
11250 (*bmi2_rorx<mode>3_1): New insn pattern.
11251 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
11252 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
11253 (*rotatert<mode>3_1 splitter): Ditto.
11254 (*bmi2_rorxsi3_1_zext): New insn pattern.
11255 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
11256 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
11257 (*rotatertsi3_1_zext splitter): Ditto.
11259 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11261 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
11262 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
11263 (ix86_handle_option): Handle OPT_mbmi2 case.
11264 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
11265 (x86_64-*-*): Likewise.
11266 * config/i386/bmi2intrin.h: New file.
11267 * config/i386/cpuid.h (bit_BMI2): New.
11268 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11270 * config/i386/i386-c.c (ix86_target_macros_internal):
11271 Conditionally define __BMI2__.
11272 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
11273 Handle BMI2 option.
11274 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
11275 (print_reg): New code.
11276 (ix86_print_operand): Likewise.
11277 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11278 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11279 IX86_BUILTIN_PEXT64.
11280 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11281 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11282 IX86_BUILTIN_PEXT64.
11283 * config/i386/i386.h (TARGET_BMI2): New.
11284 * config/i386/i386.md (UNSPEC_PDEP): New.
11285 (UNSPEC_PEXT): Likewise.
11286 (*bmi2_bzhi_<mode>3): Likewise.
11287 (*bmi2_pdep_<mode>3): Likewise.
11288 (*bmi2_pext_<mode>3): Likewise.
11289 * config/i386/i386.opt (mbmi2): New.
11290 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
11292 * doc/extend.texi: Document BMI2 built-in functions.
11293 * doc/invoke.texi: Document -mbmi2.
11295 2011-08-23 Jakub Jelinek <jakub@redhat.com>
11297 PR middle-end/50161
11298 * simplify-rtx.c (simplify_const_unary_operation): If
11299 op is CONST_INT, don't look at op_mode, but use instead mode.
11300 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
11301 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
11302 operation and TRUNCATE/ZERO_EXTEND if needed.
11303 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
11304 Document that operand mode must be same as operation mode,
11306 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
11307 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
11308 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
11309 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
11310 use the mode of operand for the operation and add truncate
11311 or zero_extend around if needed.
11312 * config/c6x/c6x.md (ctzdi2): Likewise.
11313 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
11315 2011-08-12 Michael Matz <matz@suse.de>
11317 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
11318 (gimple_expand_cfg): Merge alignment info for coalesced pointer
11321 2011-08-23 Richard Guenther <rguenther@suse.de>
11323 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
11324 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
11325 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
11327 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
11328 (mem_refs_may_alias_p): Adjust.
11329 * tree-data-ref.h (dr_may_alias_p): Adjust.
11330 * tree-data-ref.c: Include tree-affine.h.
11331 (dr_analyze_indices): Do nothing for the non-loop case.
11332 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
11333 more cases in the non-loop case.
11334 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
11335 calls to dr_may_alias_p.
11336 (write_alias_graph_to_ascii_ecc): Likewise.
11337 (write_alias_graph_to_ascii_dot): Likewise.
11338 (build_alias_set_optimal_p): Likewise.
11340 2011-08-23 Richard Guenther <rguenther@suse.de>
11342 PR tree-optimization/50162
11343 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
11345 2011-08-23 Richard Guenther <rguenther@suse.de>
11347 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
11348 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
11349 (create_data_ref): Also dump access functions for the created data-ref.
11351 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
11352 Kirill Yukhin <kirill.yukhin@intel.com>
11355 * config/i386/sse.md (VI_AVX2): New.
11356 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
11357 (*<plusminus_insn><mode>3): Ditto.
11358 (<sse2_avx2>_andnot<mode>3): Ditto.
11359 (*andnot<mode>3): Fix order of cond operands.
11360 Add asserts for correct TARGET_xxx.
11361 (*<any_logic:code><mode>3): Ditto.
11363 2011-08-22 Anatoly Sokolov <aesok@post.ru>
11365 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
11366 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
11367 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
11368 regclass argument type to reg_class_t. Change 'max' and 'v' vars
11369 and return types to unsigned char. Use reg_class_contents instead
11371 (TARGET_CLASS_MAX_NREGS): Define.
11373 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
11375 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
11376 to make computed_jump_p return true.
11378 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11380 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
11381 (PICFLAG_FOR_TARGET): Substitute.
11382 * aclocal.m4: Regenerate.
11383 * configure: Regenerate.
11385 2011-08-22 Dodji Seketeli <dodji@redhat.com>
11387 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
11388 after reading in the pch.
11390 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
11392 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
11393 * configure: Regenerated.
11395 2011-08-22 Jakub Jelinek <jakub@redhat.com>
11397 PR tree-optimization/50133
11398 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
11399 from stmt instead of some statement around gsi.
11401 PR middle-end/50141
11402 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
11403 innerdecl is a VAR_DECL.
11405 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
11407 * config/i386/avx2intrin.h: New file.
11408 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
11409 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
11410 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
11411 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
11412 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
11413 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
11414 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
11415 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
11416 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
11417 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
11418 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
11419 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
11420 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
11421 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
11422 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
11423 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
11424 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
11425 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
11426 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
11427 VOID_FTYPE_PV8SI_V8SI_V8SI,
11428 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
11429 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
11430 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
11431 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
11432 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
11433 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
11434 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
11435 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
11436 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
11437 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
11438 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
11439 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
11440 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
11441 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
11442 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
11443 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
11444 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
11445 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
11446 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
11447 V4DI_FTYPE_V4DI_INT_CONVERT,
11448 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
11449 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
11450 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11451 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11452 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11453 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11454 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11455 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11456 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11457 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
11458 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
11459 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
11460 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
11461 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
11462 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
11463 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
11464 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
11465 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
11466 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
11467 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
11468 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
11469 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
11470 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
11471 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
11472 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
11473 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
11474 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
11475 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
11476 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
11477 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
11478 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
11479 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
11480 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
11481 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
11482 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
11483 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
11484 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
11485 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
11486 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
11487 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
11488 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
11489 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
11490 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
11491 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
11492 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
11493 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
11494 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
11495 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
11496 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
11497 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
11498 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
11499 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
11500 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
11501 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
11502 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
11503 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
11504 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
11505 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
11506 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
11507 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
11508 IX86_BUILTIN_VBROADCASTSS_PS256,
11509 IX86_BUILTIN_VBROADCASTSD_PD256,
11510 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
11511 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
11512 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
11513 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
11514 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
11515 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
11516 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
11517 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
11518 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
11519 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
11520 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
11521 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
11522 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
11523 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
11524 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
11525 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
11526 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
11527 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
11528 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
11529 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
11530 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
11531 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
11532 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
11533 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
11534 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
11535 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
11536 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
11537 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
11538 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
11539 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
11540 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
11541 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
11542 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11543 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11544 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11545 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11546 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11547 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11548 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11549 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
11550 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
11551 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
11552 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
11553 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
11554 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
11555 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
11556 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
11557 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
11558 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
11559 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
11560 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
11561 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
11562 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
11563 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
11564 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
11565 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
11566 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
11567 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
11568 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
11569 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
11570 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
11571 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
11572 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
11573 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
11574 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
11575 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
11576 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
11577 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
11578 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
11579 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
11580 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
11581 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
11582 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
11583 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
11584 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
11585 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
11586 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
11587 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
11588 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
11589 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
11590 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
11591 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
11592 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
11593 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
11594 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
11595 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
11596 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
11597 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
11598 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
11599 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
11600 IX86_BUILTIN_VBROADCASTSD_PD256,
11601 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
11602 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
11603 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
11604 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
11605 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
11606 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
11607 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
11608 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
11609 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
11610 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
11611 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
11612 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
11613 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
11614 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
11615 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
11616 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
11617 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
11618 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
11619 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
11620 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
11621 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
11622 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
11623 IX86_BUILTIN_GATHERDIV8SI.
11624 (ix86_preferred_simd_mode): Support AVX2 modes.
11625 (ix86_expand_args_builtin): Support AVX2 builtins.
11626 (ix86_expand_special_args_builtin): Likewise.
11627 (ix86_expand_builtin): Likewise.
11628 * config/i386/i386.md (UNSPEC_VPERMSI): New.
11629 (UNSPEC_VPERMDF): Likewise.
11630 (UNSPEC_VPERMSF): Likewise.
11631 (UNSPEC_VPERMDI): Likewise.
11632 (UNSPEC_VPERMTI): Likewise.
11633 (UNSPEC_GATHER): Likewise.
11634 (ssemodesuffix): Extend.
11635 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
11637 * config/i386/predicates.md (const1248_operand): New.
11638 * config/i386/sse.md (VI1_AVX2): New mode iterator.
11639 (VI2_AVX2): Likewise.
11640 (VI4_AVX2): Likewise.
11641 (VI8_AVX2): Likewise.
11642 (VIMAX_AVX2): Likewise.
11643 (SSESCALARMODE): Likewise.
11644 (VI12_AVX2): Likewise.
11645 (VI24_AVX2): Likewise.
11646 (VI124_AVX2): Likewise.
11647 (VI248_AVX2): Likewise.
11648 (VI48_AVX2): Likewise.
11649 (VI4SD_AVX2): Likewise.
11650 (V48_AVX2): Likewise.
11651 (AVX256MODE2P): Likewise.
11652 (AVXMODE48P_DI): Likewise.
11653 (sse2_avx2): New mode attribute.
11654 (ssse3_avx2): Likewise.
11655 (sse4_1_avx2): Likewise.
11656 (avx_avx2): Likewise.
11657 (ssebytemode): Likewise.
11658 (AVXTOSSEMODE): Likewise.
11659 (AVXMODE48P_DI): Likewise.
11660 (gthrfirstp): Likewise.
11661 (gthrlastp): Likewise.
11662 (lshift): New code_iterator
11663 (lshift): New code attribute.
11664 (lshift): Likewise.
11665 (ssescalarmodesuffix): Update.
11666 (sseunpackmode): Likewise.
11667 (ssepackmode): Likewise.
11668 (avx2_vec_dupv4sf): New insn pattern.
11669 (avx2_vec_dupv8sf): Likewise.
11670 (avx2_interleave_highv4di): Likewise.
11671 (avx2_interleave_lowv4di): Likewise.
11672 (avx2_umulv4siv4di3): Likewise
11673 (*avx2_umulv4siv4di3): Likewise
11674 (avx2_pmaddwd): Likewise.
11675 (*avx2_pmaddwd): Likewise.
11676 (avx2_lshrqv4di3): Likewise.
11677 (avx2_lshlqv4di3): Likewise.
11678 (avx2_lshl<mode>3): Likewise.
11679 (avx2_<umaxmin:code><mode>3): Likewise.
11680 (*avx2_<umaxmin:code><mode>3): Likewise.
11681 (avx2_<smaxmin:code><mode>3): Likewise.
11682 (*avx2_<smaxmin:code><mode>3): Likewise.
11683 (avx2_eq<mode>3): Likewise.
11684 (*avx2_eq<mode>3): Likewise.
11685 (avx2_gt<mode>3): Likewise.
11686 (avx2_interleave_highv32qi): New.
11687 (avx2_interleave_lowv32qi): Likewise.
11688 (avx2_interleave_highv16hi): Likewise.
11689 (avx2_interleave_lowv16hi): Likewise.
11690 (avx2_interleave_highv8si): Likewise.
11691 (avx2_interleave_lowv8si): Likewise.
11692 (avx2_pshufd): Likewise.
11693 (avx2_pshufd_1): Likewise.
11694 (avx2_pshuflwv3): Likewise.
11695 (avx2_pshuflw_1): Likewise.
11696 (avx2_pshufhwv3): Likewise.
11697 (avx2_pshufhw_1): Likewise.
11698 (avx2_uavgv32qi3): Likewise.
11699 (*avx2_uavgv32qi3): Likewise.
11700 (avx2_uavgv16hi3): Likewise.
11701 (*avx2_uavgv16hi3): Likewise.
11702 (avx2_pmovmskb): Likewise.
11703 (avx2_phaddwv16hi3): Likewise.
11704 (avx2_phadddv8si3): Likewise.
11705 (avx2_phaddswv16hi3): Likewise.
11706 (avx2_phsubwv16hi3): Likewise.
11707 (avx2_phsubdv8si3): Likewise.
11708 (avx2_phsubswv16hi3): Likewise.
11709 (avx2_pmaddubsw256): Likewise.
11710 (avx2_umulhrswv16hi3): Likewise.
11711 (*avx2_umulhrswv16hi3): Likewise.
11712 (avx2_packusdw): Likewise.
11713 (avx2_pblendd<mode>): Likewise.
11714 (avx2_<code>v16qiv16hi2): Likewise.
11715 (avx2_<code>v8qiv8si2): Likewise.
11716 (avx2_<code>v8hiv8si2): Likewise.
11717 (avx2_<code>v4qiv4di2): Likewise.
11718 (avx2_<code>v4hiv4di2): Likewise.
11719 (avx2_<code>v4siv4di2): Likewise.
11720 (avx2_pbroadcast<mode>): Likewise.
11721 (avx2_permvarv8si): Likewise.
11722 (avx2_permv4df): Likewise.
11723 (avx2_permvarv8sf): Likewise.
11724 (avx2_permv4di): Likewise.
11725 (avx2_permv2ti): Likewise.
11726 (avx2_vec_dupv4df): Likewise.
11727 (avx2_vbroadcasti128_<mode>): Likewise.
11728 (avx2_vec_set_lo_v4di): Likewise.
11729 (avx2_vec_set_hi_v4di): Likewise.
11730 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
11731 (avx2_extracti128): Likewise.
11732 (avx2_inserti128): Likewise.
11733 (avx2_ashrvv8si): Likewise.
11734 (avx2_ashrvv4si): Likewise.
11735 (avx2_<lshift>vv8si): Likewise.
11736 (avx2_<lshift>v<mode>): Likewise.
11737 (avx2_<lshift>vv2di): Likewise.
11738 (avx2_gathersi<mode>): Likewise.
11739 (*avx2_gathersi<mode>): Likewise.
11740 (avx2_gatherdi<mode>): Likewise.
11741 (*avx2_gatherdi<mode>): Likewise.
11742 (avx2_gatherdi<mode>256): Likewise.
11743 (*avx2_gatherdi<mode>256): Likewise.
11744 (<plusminus_insn><mode>3): Use VI mode iterator.
11745 (*<plusminus_insn><mode>3): Use VI mode iterator.
11746 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11747 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11748 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11749 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11750 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
11751 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
11752 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
11753 Use VI2_AVX2 mode iterator.
11754 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
11755 Use VI2_AVX2 mode iterator.
11756 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
11757 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
11758 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
11759 Use VI4_AVX2 mode iterator.
11760 (ashr<mode>3): Use VI24_AVX2 mode iterator.
11761 (lshr<mode>3): Use VI248_AVX2 mode iterator.
11762 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
11763 Use VIMAX_AVX2 mode iterator.
11764 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
11765 Use VI mode iterator.
11766 (*andnot<mode>3): Update for AVX2.
11767 (*<any_logic:code><mode>3): Likewise.
11768 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
11769 Use VI1_AVX mode iterator.
11770 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
11771 Use VI2_AVX mode iterator.
11772 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
11773 Use VI1_AVX mode iterator.
11774 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
11775 Use VI8_AVX2 mode iterator.
11776 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
11777 Use VI1_AVX2 mode iterator.
11778 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
11779 Use VI124_AVX2 mode iterator.
11780 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
11781 Use SSESCALARMODE mode iterator.
11782 (abs<mode>2): Use VI124_AVX2 mode iterator.
11783 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
11784 Use VI8_AVX2 mode iterator.
11785 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
11786 Use VI1_AVX2 mode iterator.
11787 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
11788 Use VI1_AVX2 mode iterator.
11789 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
11790 Use VI2_AVX2 mode iterator.
11791 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
11792 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
11793 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
11794 avx_maskstore<ssemodesuffix><avxsizesuffix>.
11795 Use V48_AVX2 mode iterator.
11796 * doc/extend.texi: Document AVX2 built-in functions.
11797 * doc/invoke.texi: Document -mavx2.
11799 2011-08-22 Matthias Klose <doko@debian.org>
11802 2011-07-11 Arthur Loiret <aloiret@debian.org>
11803 Matthias Klose <doko@debian.org>
11804 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11805 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11807 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11809 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
11812 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
11813 to #ifndef HONOR_REG_ALLOC_ORDER block.
11815 2011-08-21 Richard Henderson <rth@redhat.com>
11817 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
11818 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
11819 * resource.c (next_insn_no_annul): Likewise.
11820 (mark_set_resources): Likewise.
11821 * reorg.c (delete_from_delay_slot): Likewise.
11822 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
11823 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
11825 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
11827 * config/i386/i386.md (any_div): Remove.
11828 (sgnprefix): Update for removal.
11831 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
11833 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
11834 for ira_reg_class_max_nregs. Increase pressure by 1.
11835 (mark_pseudo_regno_subword_dead): Use allocno class
11836 for ira_reg_class_max_nregs.
11838 2011-08-20 Richard Henderson <rth@redhat.com>
11840 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
11841 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
11842 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
11843 config/c6x/ltf.c: Adjust include path for soft-fp.
11845 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
11848 * config.gcc (tm_file): Add initfini-array.h if
11849 .init_arrary/.fini_array are supported.
11851 * crtstuff.c: Don't generate .ctors nor .dtors sections if
11852 USE_INITFINI_ARRAY is defined.
11854 * output.h (default_elf_init_array_asm_out_constructor): New.
11855 (default_elf_fini_array_asm_out_destructor): Likewise.
11856 * varasm.c (elf_init_array_section): Likewise.
11857 (elf_fini_array_section): Likewise.
11858 (get_elf_initfini_array_priority_section): Likewise.
11859 (default_elf_init_array_asm_out_constructor): Likewise.
11860 (default_elf_fini_array_asm_out_destructor): Likewise.
11862 * config/initfini-array.h: New.
11864 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
11866 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
11867 OK for ST_REGS and FP_REGS before taking those classes into account.
11869 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
11871 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
11872 before checking for annulled branches.
11874 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11876 * config/i386/i386.c (ix86_binary_operator_ok): Use
11877 satisfies_constraint_L.
11879 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11880 Michael Matz <matz@suse.de>
11882 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
11883 trunc (a + copysign (nextafter (0.5, 0.0), a)).
11885 2011-08-20 Anatoly Sokolov <aesok@post.ru>
11887 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11888 * doc/tm.texi: Regenerate.
11889 * targhooks.c (default_preferred_output_reload_class): Don't use
11890 PREFERRED_OUTPUT_RELOAD_CLASS macro.
11891 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
11893 2011-08-20 Jakub Jelinek <jakub@redhat.com>
11895 PR tree-optimization/48739
11896 * tree-ssa.c: Include cfgloop.h.
11897 (execute_update_addresses_taken): When updating ssa, if in loop closed
11898 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
11899 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
11901 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
11903 PR rtl-optimization/49936
11904 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
11905 for calculation of max register move costs.
11907 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11909 * c-parser.c (c_parser_postfix_expression): Convert operands of
11910 __builtin_complex to their semantic types.
11912 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
11914 PR middle-end/49721
11915 * explow.c (convert_memory_address_addr_space): Also permute the
11916 conversion and addition of constant for zero-extend.
11918 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11920 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
11921 * doc/extend.texi (__builtin_complex): Document.
11923 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11925 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
11926 beyond conversions.
11927 (convert_mult_to_widen): Convert constant inputs to the right type.
11928 (convert_plusminus_to_widen): Don't automatically reject inputs that
11929 are not an SSA_NAME.
11930 Convert constant inputs to the right type.
11932 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11934 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
11935 to the correct type.
11937 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11939 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
11940 unsigned inputs of different modes.
11941 (convert_plusminus_to_widen): Likewise.
11943 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11945 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
11947 Use 'type' from caller, not inferred from 'rhs'.
11948 Don't reject non-conversion statements. Do return lhs in this case.
11949 (is_widening_mult_p): Add new argument 'type'.
11950 Use 'type' from caller, not inferred from 'stmt'.
11951 Pass type to is_widening_mult_rhs_p.
11952 (convert_mult_to_widen): Pass type to is_widening_mult_p.
11953 (convert_plusminus_to_widen): Likewise.
11955 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11957 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
11958 Ensure the the larger type is the first operand.
11960 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11962 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
11963 unsupported unsigned multiplies to signed.
11964 (convert_plusminus_to_widen): Likewise.
11966 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11968 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
11969 conversion statement separating multiply-and-accumulate.
11971 2011-08-19 Richard Guenther <rguenther@suse.de>
11973 PR tree-optimization/50067
11974 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
11975 offset only if we accounted for it.
11977 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11979 * config/arm/arm.md (maddhidi4): Remove '*' from name.
11980 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
11981 * optabs.c (find_widening_optab_handler_and_mode): New function.
11982 (expand_widen_pattern_expr): Use find_widening_optab_handler.
11983 (expand_binop_directly): Likewise.
11984 (expand_binop): Likewise.
11985 * optabs.h (find_widening_optab_handler): New macro define.
11986 (find_widening_optab_handler_and_mode): New prototype.
11987 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
11988 type precision rules.
11989 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
11990 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
11991 (is_widening_mult_rhs_p): Allow widening by more than one mode.
11992 Explicitly disallow mis-matched input types.
11993 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
11994 input types to fit the new handler.
11995 (convert_plusminus_to_widen): Likewise.
11997 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11999 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12000 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12001 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12002 * optabs.c (widened_mode): New function.
12003 (expand_widen_pattern_expr): Use widening_optab_handler.
12004 (expand_binop_directly): Likewise.
12005 (expand_binop): Likewise.
12006 * optabs.h (widening_optab_handlers): New struct.
12007 (optab_d): New member, 'widening'.
12008 (widening_optab_handler): New function.
12009 (set_widening_optab_handler): New function.
12010 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12011 widening_optab_handler.
12012 (convert_plusminus_to_widen): Likewise.
12014 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12016 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12018 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12019 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12021 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12023 * opth-gen.awk: Do not declare target save/restore structures and
12024 functions if IN_RTS defined.
12026 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12029 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12030 when stack was realigned in interrupt handler prologue.
12032 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12034 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12035 (quals_from_declspecs): Assert _Noreturn not present.
12036 (grokdeclarator): Handle _Noreturn.
12037 (build_null_declspecs): Initialize noreturn_p.
12038 (declspecs_add_scspec): Handle RID_NORETURN.
12039 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12040 (c_parser_attributes): Handle RID_NORETURN.
12041 * c-tree.h (struct c_declspecs): Add noreturn_p.
12042 * ginclude/stdnoreturn.h: New.
12043 * Makefile.in (USER_H): Add stdnoreturn.h.
12045 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12047 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12048 (OPTION_MASK_ISA_AVX_UNSET): Update.
12049 (OPTION_MASK_ISA_AVX2_UNSET): New.
12050 (ix86_handle_option): Handle OPT_mavx2 case.
12051 * config/i386/cpuid.h (bit_AVX2): New.
12052 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12054 * config/i386/i386-c.c (ix86_target_macros_internal):
12055 Conditionally define __AVX2__.
12056 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12057 Define "core-avx2" processor alias. Handle avx2 option.
12058 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12059 * config/i386/i386.h (TARGET_AVX2): New.
12060 * config/i386/i386.opt (mavx2): New.
12061 * doc/invoke.texi: Document -mavx2.
12063 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12065 PR rtl-optimization/49890
12066 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12067 subclasses of class which is superset of a pressure class.
12069 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12070 Igor Zamyatin <igor.zamyatin@intel.com>
12072 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12073 with HOST_WIDE_INT for isa_flag.
12074 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12077 * config/i386/i386.c (ix86_target_string): Replace int with
12078 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12079 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12080 (pta_flags): Removed.
12081 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12082 (pta): Use HOST_WIDE_INT on flags.
12083 (builtin_isa): Use HOST_WIDE_INT on isa.
12084 (ix86_add_new_builtins): Likewise.
12085 (def_builtin): Use HOST_WIDE_INT on mask.
12086 (def_builtin_const): Likewise.
12087 (builtin_description): Likewise.
12089 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12091 (ix86_isa_flags_explicit): Likewise.
12092 (x_ix86_isa_flags_explicit): Likewise.
12094 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12096 PR rtl-optimization/50107
12097 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12098 (ira_hard_reg_in_set_p): New.
12100 * ira-color.c (calculate_saved_nregs): New.
12101 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12103 (allocno_reload_assign, fast_allocation): Use
12104 ira_hard_reg_set_intersection_p instead of
12105 ira_hard_reg_not_in_set_p.
12107 * ira.c (setup_reg_renumber): Use
12108 ira_hard_reg_set_intersection_p instead of
12109 ira_hard_reg_not_in_set_p.
12110 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12111 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12113 * ira-costs.c (ira_tune_allocno_costs): Use
12114 ira_hard_reg_set_intersection_p instead of
12115 ira_hard_reg_not_in_set_p.
12117 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12118 Igor Zamyatin <igor.zamyatin@intel.com>
12120 * hwint.h (HOST_WIDE_INT_1): New.
12122 * opt-functions.awk (switch_bit_fields): Initialize the
12123 host_wide_int field.
12124 (host_wide_int_var_name): New.
12125 (var_type_struct): Check and return HOST_WIDE_INT.
12127 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12129 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12131 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12132 check masks for HOST_WIDE_INT.
12134 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12135 (option_enabled): Likewise.
12136 (get_option_state): Likewise.
12138 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12141 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12142 Marc Glisse <marc.glisse@normalesup.org>
12144 PR libstdc++-v3/1773
12145 * target.def (decl_mangling_context): New C++ hook.
12146 * doc/tm.texi: Regenerate.
12147 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12148 * config/sol2-protos.h: Group by source file.
12149 (solaris_cxx_decl_mangling_context): Declare.
12150 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12151 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12153 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12154 Add sol2-stubs.o to extra_objs.
12156 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12159 * stor-layout.c (update_alignment_for_field): Don't ICE on
12160 packed flexible array members if ms_bitfield_layout_p.
12163 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12164 on the result before returning it.
12167 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
12168 is a debug stmt, use location of the first non-debug stmt after it.
12170 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12172 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
12173 (arm_size_rtx_costs): Likewise.
12175 2011-08-18 Richard Guenther <rguenther@suse.de>
12177 * tree.h (tree_int_cst_msb): Remove.
12178 * tree.c (tree_int_cst_msb): Likewise.
12179 (tree_int_cst_sign_bit): Move from ...
12180 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
12182 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12184 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
12185 * doc/tm.texi: Regenerate.
12186 * target.def (rtx_costs): Add an opno parameter.
12187 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12188 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12189 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12190 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12191 * cse.c (COST_IN): Add an opno parameter.
12192 (notreg_cost): Likewise. Update call to rtx_cost.
12193 (COST, fold_rtx): Update accordingly.
12194 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
12195 * expmed.c (emit_store_flag): Likewise.
12196 * optabs.c (avoid_expensive_constant): Add an opno parameter.
12197 Update call to rtx_cost.
12198 (expand_binop_directly, expand_binop): Likewise.
12199 (expand_twoval_binop, prepare_cmp_insn): Likewise.
12200 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
12201 (set_src_cost, get_full_set_src_cost): Update accordingly.
12202 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
12204 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
12205 (default_adress_cost): Update calls to rtx_cost.
12207 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
12208 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
12209 (arm_rtx_costs): Add an opno parameter.
12210 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
12211 adjust any recursive rtx-cost calls.
12212 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
12213 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12214 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
12215 * config/cris/cris.c (cris_rtx_costs): Likewise.
12216 * config/frv/frv.c (frv_rtx_costs): Likewise.
12217 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
12218 * config/i386/i386.c (ix86_rtx_costs): Likewise.
12219 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
12220 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
12221 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
12222 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
12223 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
12224 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
12225 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
12226 * config/mep/mep.c (mep_rtx_cost): Likewise.
12227 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
12228 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
12229 (mips_zero_extend_cost): Add an opno parameter.
12230 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
12231 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
12233 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
12235 * config/pa/pa.c (hppa_rtx_costs): Likewise.
12236 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
12237 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
12238 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
12239 (rs6000_debug_rtx_costs): Likewise.
12240 * config/s390/s390.c (s390_rtx_costs): Likewise.
12241 * config/score/score-protos.h (score_rtx_costs): Likewise.
12242 * config/score/score.c (score_rtx_costs): Likewise.
12243 * config/sh/sh.c (andcosts): Update call to rtx_cost.
12244 (sh_rtx_costs): Add an opno parameter.
12245 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
12246 * config/spu/spu.c (spu_rtx_costs): Likewise.
12247 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
12248 * config/v850/v850.c (v850_rtx_costs): Likewise.
12249 * config/vax/vax.c (vax_rtx_costs): Likewise.
12250 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
12252 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12254 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
12255 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
12257 * calls.c (precompute_register_parameters): Likewise.
12258 * combine.c (expand_compound_operation, make_extraction): Likewise.
12259 (force_to_mode, distribute_and_simplify_rtx): Likewise.
12260 * dse.c (find_shift_sequence): Likewise.
12261 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
12262 * expr.c (compress_float_constant): Likewise.
12263 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
12264 * gcse.c (want_to_gcse_p): Likewise.
12265 * ifcvt.c (noce_try_sign_mask): Likewise.
12266 * loop-doloop.c (doloop_optimize): Likewise.
12267 * loop-invariant.c (create_new_invariant): Likewise.
12268 * optabs.c (avoid_expensive_constant): Likewise.
12269 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
12270 (try_replace_in_use, reload_cse_move2add): Likewise.
12271 * reload1.c (calculate_elim_costs_all_insns): Likewise.
12272 (note_reg_elim_costly): Likewise.
12273 * rtlanal.c (insn_rtx_cost): Likewise.
12274 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12275 * stmt.c (lshift_cheap_p): Likewise.
12276 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
12277 * config/avr/avr.c (final_prescan_insn): Likewise.
12278 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12279 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
12281 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12283 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
12284 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
12285 * cfgloopanal.c (seq_cost): Likewise.
12286 * loop-invariant.c (create_new_invariant): Likewise.
12287 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
12288 (reload_cse_move2add): Use get_full_set_rtx_cost.
12290 2011-08-18 Richard Guenther <rguenther@suse.de>
12292 * expr.c (get_inner_reference): Fix typo in last change.
12294 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
12295 Joseph Myers <joseph@codesourcery.com>
12297 PR tree-optimization/49963
12298 * hwint.c (absu_hwi): Define.
12299 * hwint.h (absu_hwi): Declare.
12300 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
12302 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12303 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12305 2011-08-18 Richard Guenther <rguenther@suse.de>
12307 * expr.c (get_inner_reference): Sign-extend the constant
12308 twos-complement offset before doing arbitrary precision
12310 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
12311 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
12312 to get_constraint_for_ptr_offset.
12314 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
12317 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
12319 2011-08-17 Richard Guenther <rguenther@suse.de>
12321 * tree.h (convert_to_ptrofftype_loc): New function.
12322 (convert_to_ptrofftype): Define.
12323 * builtins.c (expand_builtin_bzero): Use size_type_node.
12324 (fold_builtin_bzero): Likewise.
12325 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
12326 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
12327 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
12328 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
12329 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
12330 * fold-const.c (build_range_check): Negate using the original type.
12331 (fold_unary_loc): Use fold_build_pointer_plus_loc.
12332 * gimple-fold.c (gimple_adjust_this_by_delta): Use
12333 convert_to_ptrofftype.
12334 * gimplify.c (gimplify_self_mod_expr): Likewise.
12335 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
12336 (graphite_create_new_loop_guard): Likewise.
12337 * graphite-sese-to-poly.c (my_long_long): Remove.
12338 (scop_ivs_can_be_represented): Adjust.
12339 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
12340 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
12341 * tree-loop-distribution.c (build_size_arg_loc): Use
12343 (generate_memset_zero): Simplify.
12344 * tree-mudflap.c: Use fold_convert, not convert.
12345 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
12347 (determine_offset): Likewise for DR_STEP.
12348 (valid_initializer_p): Likewise.
12349 * tree-profile.c (prepare_instrumented_value): Convert the pointer
12350 to an integer type of same size.
12351 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
12352 to sizetype without need.
12353 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
12354 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
12355 * tree-ssa-loop-manip.c (create_iv): Likewise.
12356 (determine_exit_conditions): Adjust comment.
12357 * tree-ssa-pre.c (create_expression_by_pieces): Use
12358 convert_to_ptrofftype.
12359 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
12360 * varasm.c (array_size_for_constructor): Compute using double_ints.
12362 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12364 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
12365 when generating an integer result where possible. Short-cut
12366 comparison against 0 also for QImode.
12368 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12370 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
12371 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
12373 * config/spu/spu.c (spu_legitimize_reload_address): New function.
12374 (spu_legitimate_address_p): Do not check displacement if the base
12375 is an eliminable stack register.
12377 2011-08-16 Anatoly Sokolov <aesok@post.ru>
12379 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
12380 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12381 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
12382 m32c_preferred_output_reload_class): Remove.
12383 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
12384 Change rclass argument and return types to reg_class_t. Use
12385 reg_class_subset_p instead of class_sizes.
12386 (m32c_preferred_output_reload_class): Make static. Change rclass
12387 argument and return types to reg_class_t.
12388 (TARGET_PREFERRED_RELOAD_CLASS,
12389 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12391 2011-08-16 Kai Tietz <ktietz@redhat.com>
12393 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
12395 2011-08-16 Richard GUenther <rguenther@suse.de>
12397 PR tree-optimization/50082
12398 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
12399 warnings here, instead of ...
12400 (ssa_forward_propagate_and_combine): ... here.
12401 (forward_propagate_into_comparison_1): Adjust.
12402 (forward_propagate_into_comparison): Likewise.
12403 (forward_propagate_into_gimple_cond): Likewise.
12404 (forward_propagate_into_cond): Likewise.
12406 2011-08-16 Andreas Schwab <schwab@redhat.com>
12408 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
12409 instead of ggc_alloc_zone_vec_rtvec_def.
12411 2011-08-16 Richard Guenther <rguenther@suse.de>
12413 * tree.h (ptrofftype_p): New helper function.
12414 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
12415 offset verification.
12416 (verify_gimple_assign_binary): Likewise.
12417 * tree.c (build2_stat): Likewise.
12418 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
12419 (reset_evolution_in_loop): Likewise.
12420 * tree-chrec.h (build_polynomial_chrec): Likewise.
12422 2011-08-16 Liang Wang <lwang1@marvell.com>
12424 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
12425 ggc_alloc_zone_vec_rtvec_def.
12427 2011-08-16 Richard Guenther <rguenther@suse.de>
12429 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
12430 helper factored out from ...
12431 (extract_range_from_binary_expr_1): ... here. Re-structure
12432 to not glob handling too different tree codes.
12434 2011-08-15 Richard Henderson <rth@redhat.com>
12436 PR middle-end/50006
12437 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
12438 setting out to include allocate_stack named pattern as well.
12439 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
12440 * stmt.c (expand_stack_restore): Likewise.
12442 2011-08-15 Richard Guenther <rguenther@suse.de>
12444 PR middle-end/50082
12445 * fold-const.c (maybe_canonicalize_comparison_1): Properly
12446 convert the modified operand to the other operand type.
12447 (fold_comparison): Call maybe_canonicalize_comparison_1 with
12448 useless conversions stripped from comparison operands.
12450 2011-08-15 Richard Guenther <rguenther@suse.de>
12452 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
12453 (extract_range_from_unary_expr_1): Restructure.
12455 2011-08-15 Richard Guenther <rguenther@suse.de>
12457 PR tree-optimization/50058
12458 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
12461 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12464 * config/arm/arm.c (output_move_double): Add 2 parameters
12465 to count the number of insns emitted and whether to emit or not.
12466 Use the flag to decide when to emit and count number of instructions
12467 that will be emitted.
12468 Handle case where output_move_double might be called for calculating
12469 lengths with an invalid constant.
12470 (arm_count_output_move_double_insns): Define.
12471 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
12472 (output_move_double): Adjust prototype.
12473 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
12474 output_move_double.
12475 ("*movdi_vfp_cortexa8"): Likewise and add attribute
12477 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
12478 ("*movdf_soft_insn"): Likewise.
12479 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
12480 ("*cirrus_thumb2_movdi"): Likewise.
12481 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
12482 ("*cirrus_movdf_hard_insn"): Likewise.
12483 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
12484 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
12485 ("mov<mode>_internal VMMX"): Likewise.
12486 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
12488 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
12490 * config/i386/i386.c (ix86_expand_round_sse4): New function.
12491 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
12492 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
12495 (rint<mode>2): Simplify TARGET_ROUND check.
12496 (floor<mode>2): Ditto.
12497 (ceil<mode>2): Ditto.
12498 (btrunc<mode>2): Ditto.
12500 2011-08-14 Anatoly Sokolov <aesok@post.ru>
12502 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
12503 as mmix_preferred_output_reload_class.
12505 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
12508 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
12509 (branch_unspec): New insn.
12510 (branch): Beauty farm.
12511 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
12512 to be IF_THEN_ELSE.
12513 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
12514 New static functions.
12515 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
12516 Use CONST_INT_P. Beauty.
12518 2011-08-12 Richard Henderson <rth@redhat.com>
12521 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
12522 * sched-deps.c (init_deps): Clear it.
12523 (deps_analyze_insn): Consume it.
12524 (sched_analyze_insn): Fill it.
12526 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12529 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
12530 for tbh instructions.
12532 2011-08-12 Diego Novillo <dnovillo@google.com>
12534 * data-streamer.h (streamer_write_zero): Rename from output_zero.
12535 (streamer_write_uhwi): Rename from lto_output_uleb128.
12536 (streamer_write_hwi): Rename from output_sleb128.
12537 (streamer_write_string): Rename from lto_output_string.
12538 (streamer_string_index): Rename from lto_string_index.
12539 (streamer_write_string_with_length): Rename from
12540 lto_output_string_with_length.
12541 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
12542 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
12543 (streamer_read_string): Rename from lto_input_string.
12544 (streamer_read_indexed_string): Rename from input_string_internal.
12545 (streamer_read_uhwi): Rename from lto_input_uleb128.
12546 (streamer_read_hwi): Rename from lto_input_sleb128.
12547 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
12548 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
12549 (streamer_write_enum): Rename from lto_output_enum.
12550 (streamer_read_enum): Rename from lto_input_enum.
12551 (streamer_write_record_start): Rename from output_record_start.
12552 (streamer_read_record_start): Rename from input_record_start.
12553 (streamer_write_bitpack): Rename from lto_output_bitpack.
12554 (streamer_read_bitpack): Rename from lto_input_bitpack.
12555 (streamer_write_char_stream): Rename from lto_output_1_stream.
12556 (streamer_read_uchar): Rename from lto_input_1_unsigned.
12557 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
12558 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
12559 (streamer_read_string_cst): Rename from input_string_cst.
12560 (streamer_read_chain): Rename from lto_input_chain.
12561 (streamer_alloc_tree): Rename from lto_materialize_tree.
12562 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
12563 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
12564 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
12565 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
12566 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
12567 (streamer_write_chain): Rename from lto_output_chain.
12568 (streamer_write_tree_header): Rename from lto_output_tree_header.
12569 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
12570 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
12571 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
12572 (streamer_write_builtin): Rename from lto_output_builtin_tree.
12573 (streamer_check_handled_ts_structures): Rename from
12574 check_handled_ts_structures.
12575 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
12576 (streamer_tree_cache_insert_at): Rename from
12577 lto_streamer_cache_insert_at.
12578 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
12579 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
12580 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
12581 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
12582 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
12583 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
12584 (write_identifier): Rename from output_identifier.
12585 (write_ts_common_tree_pointers): Rename from
12586 lto_output_ts_common_tree_pointers.
12587 (write_ts_vector_tree_pointers): Rename from
12588 lto_output_ts_vector_tree_pointers.
12589 (write_ts_complex_tree_pointers): Rename from
12590 lto_output_ts_complex_tree_pointers.
12591 (write_ts_decl_minimal_tree_pointers): Rename from
12592 lto_output_ts_decl_minimal_tree_pointers.
12593 (write_ts_decl_common_tree_pointers): Rename from
12594 lto_output_ts_decl_common_tree_pointers.
12595 (write_ts_decl_non_common_tree_pointers): Rename from
12596 lto_output_ts_decl_non_common_tree_pointers.
12597 (write_ts_decl_with_vis_tree_pointers): Rename from
12598 lto_output_ts_decl_with_vis_tree_pointers.
12599 (write_ts_field_decl_tree_pointers): Rename from
12600 lto_output_ts_field_decl_tree_pointers.
12601 (write_ts_function_decl_tree_pointers): Rename from
12602 lto_output_ts_function_decl_tree_pointers.
12603 (write_ts_type_common_tree_pointers): Rename from
12604 lto_output_ts_type_common_tree_pointers.
12605 (write_ts_type_non_common_tree_pointers): Rename from
12606 lto_output_ts_type_non_common_tree_pointers.
12607 (write_ts_list_tree_pointers): Rename from
12608 lto_output_ts_list_tree_pointers.
12609 (write_ts_vec_tree_pointers): Rename from
12610 lto_output_ts_vec_tree_pointers.
12611 (write_ts_exp_tree_pointers): Rename from
12612 lto_output_ts_exp_tree_pointers.
12613 (write_ts_block_tree_pointers): Rename from
12614 lto_output_ts_block_tree_pointers.
12615 (write_ts_binfo_tree_pointers): Rename from
12616 lto_output_ts_binfo_tree_pointers.
12617 (write_ts_constructor_tree_pointers): Rename from
12618 lto_output_ts_constructor_tree_pointers.
12619 (write_ts_target_option): Rename from lto_output_ts_target_option.
12620 (write_ts_translation_unit_decl_tree_pointers): Rename from
12621 lto_output_ts_translation_unit_decl_tree_pointers.
12622 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
12623 Rename from lto_streamer_cache_add_to_node_array.
12624 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
12625 (record_common_node): Rename from lto_record_common_node.
12627 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
12629 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
12631 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
12633 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
12634 (ipa-reference.o): Likewise.
12635 * lto-section-out.c: Include data-streamer.h.
12636 * ipa-reference.c: Include data-streamer.h.
12638 2011-08-12 Nick Clifton <nickc@redhat.com>
12640 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
12641 * doc/md.texi (cmpstrn): Note that the comparison stops if both
12642 fetched bytes are zero.
12643 (cmpstr): Likewise.
12644 (cmpmem): Note that the comparison does not stop if both of the
12645 fetched bytes are zero.
12647 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
12649 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
12650 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
12651 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
12652 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
12653 to integer_type_node.
12654 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
12655 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
12656 * builtins.c (expand_builtin_in): Ditto.
12657 (mathfn_built_in_1): Ditto.
12658 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
12660 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
12662 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
12663 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
12664 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
12666 2011-08-12 Richard Guenther <rguenther@suse.de>
12668 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
12670 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
12672 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
12674 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12676 * config/arm/arm.c (get_label_padding): New function.
12677 (create_fix_barrier, arm_reorg): Use it.
12679 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
12682 * config/i386/i386.md (*lea_5_zext): New.
12683 (*lea_6_zext): Ditto.
12684 * config/i386/predicates.md (const_32bit_mask): New predicate.
12685 (lea_address_operand): Reject AND.
12686 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
12687 const_32bit_mask immediate.
12688 (ix86_print_operand_address): Handle AND.
12689 (memory_address_length): Ditto.
12691 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
12692 Brian Hackett <bhackett1024@gmail.com>
12694 * plugin.def: Add event for finish_decl.
12695 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
12696 * c-decl.c (finish_decl): Invoke callbacks on above event.
12697 * doc/plugins.texi: Document above event.
12699 2011-08-11 Richard Guenther <rguenther@suse.de>
12701 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
12702 lookups, make looking through aggregate copies stronger.
12704 2011-08-11 Richard Henderson <rth@redhat.com>
12707 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
12709 2011-08-11 Richard Guenther <rguenther@suse.de>
12711 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
12712 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
12713 (vrp_visit_stmt): Likewise.
12715 2011-08-11 Richard Guenther <rguenther@suse.de>
12717 PR middle-end/50040
12718 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
12719 load of the other piece with TREE_NO_WARNING.
12720 * tree-flow.h (warn_uninit): Adjust prototype.
12721 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
12722 the base variable and the expression that is used separately.
12723 Properly query all TREE_NO_WARNING flags.
12724 (struct walk_data): Remove.
12725 (warn_uninitialized_var): Likewise.
12726 (warn_uninitialized_vars): Do not walk gimple pieces but simply
12727 look at all SSA uses of the statement. Handle unused memory
12729 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
12731 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
12733 * config/rx/rx.md (movsicc): Allow register to register transfers.
12734 (*movsicc): Likewise.
12735 (*stcc): Restrict this pattern to EQ and NE compares.
12736 (*stcc_reg): New pattern. Works for any comparison but only for
12737 register transfers.
12739 2011-08-11 Diego Novillo <dnovillo@google.com>
12741 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
12742 Call stream_write_tree instead of output_record_start.
12743 (lto_output_ts_binfo_tree_pointers): Likewise.
12745 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
12746 Convert it to a macro.
12747 (stream_read_tree): Likewise.
12749 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
12750 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
12752 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
12753 and tree_read_bitfields.
12754 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
12755 (lto_write_tree): Call it.
12756 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
12757 * streamer-hooks.h (struct streamer_hooks): Remove fields
12758 name, is_streamable and alloc_tree. Update all users.
12759 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
12760 (lto_materialize_tree): ... here.
12761 Handle CALL_EXPR codes.
12762 Remove call to lto_streamer_cache_append.
12763 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
12764 * tree-streamer.h (tree_read_bitfields): Declare.
12766 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
12767 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
12768 * tree-streamer.h (stream_read_tree): New. Replace all calls
12769 to lto_input_tree with it.
12770 (stream_write_tree): New. Replace all calls to lto_output_tree,
12771 lto_output_tree_ref and lto_output_tree_or_ref with it.
12772 * lto-streamer-in.c (lto_read_tree): Inline code from
12773 lto_streamer_read_tree.
12774 (lto_input_tree): Move from tree-streamer-in.c.
12775 * lto-streamer-out.c (lto_output_tree_ref): Make static.
12776 Remove handling of NULL values for EXPR.
12777 Do not handle EXPRs that are not indexable.
12778 (lto_write_tree): Move from tree-streamer-out.c.
12779 Inline lto_streamer_write_tree.
12780 (lto_output_tree): Move from tree-streamer-out.c.
12781 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
12782 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
12783 (lto_preload_common_nodes): Likewise.
12784 Remove assertions and adjustments for nodes
12785 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
12786 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
12787 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
12788 * lto-streamer.h (lto_input_tree): Declare.
12789 (lto_output_tree_ref): Remove.
12790 * streamer-hooks.h (struct streamer_hooks): Remove fields
12791 preload_common_nodes, indexable_with_decls_p,
12792 pack_value_fields, unpack_value_fields and output_tree_header.
12794 * tree-streamer-in.c (lto_materialize_tree): Make extern.
12795 (lto_input_tree_pointers): Likewise.
12796 (lto_read_tree): Move to lto-streamer-in.c.
12797 (lto_input_integer_cst): Make extern.
12798 (lto_get_pickled_tree): Likewise.
12799 (lto_get_builtin_tree): Likewise.
12800 (lto_input_tree): Move to lto-streamer-in.c.
12801 * tree-streamer-out.c (pack_value_fields): Make extern.
12802 (lto_output_tree_or_ref): Remove. Replace all callers with
12803 calls to stream_write_tree.
12804 (lto_output_builtin_tree): Make extern.
12805 (lto_streamer_write_tree): Inline into lto_write_tree.
12806 (lto_output_tree_pointers): Make extern.
12807 (lto_output_tree_header): Likewise.
12808 (lto_output_integer_cst): Likewise.
12809 (lto_write_tree): Move to lto-streamer-out.c.
12810 (lto_output_tree): Likewise.
12811 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
12812 (preload_common_nodes): Likewise.
12813 (lto_streamer_cache_create): Call it.
12814 * tree-streamer.h: Include streamer-hooks.h.
12815 (stream_write_tree): New.
12816 (stream_read_tree): New.
12817 (lto_input_tree): Remove.
12818 (lto_materialize_tree): Declare.
12819 (lto_input_tree_pointers): Declare.
12820 (lto_get_pickled_tree): Declare.
12821 (lto_get_builtin_tree): Declare.
12822 (lto_input_integer_cst): Declare.
12823 (lto_output_tree_header): Declare.
12824 (pack_value_fields): Declare.
12825 (lto_output_tree_pointers): Declare.
12826 (lto_output_integer_cst): Declare.
12827 (lto_output_builtin_tree): Declare.
12829 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12831 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
12832 only if producer writes to the register given by regno.
12834 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12835 Alexander Monakov <amonakov@ispras.ru>
12837 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
12838 (sched_get_condition_with_rev_uncached): ... this. Factor out
12839 condition caching logic into ...
12840 (sched_get_condition_with_rev): ... this. Reimplement. Do not
12841 attempt to use cache for instructions with zero luid.
12842 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
12843 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
12845 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12847 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
12848 get_seqno_for_a_jump. Update the caller.
12849 (get_seqno_by_succs): New. Use it ...
12850 (get_seqno_for_a_jump): ... here to find a seqno if looking at
12851 predecessors was not sufficient.
12852 (get_seqno_by_preds): Include head in iteration range, exclude insn.
12854 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12856 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
12858 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12860 * sel-sched-ir.h (register_unavailable_p): Declare.
12861 * sel-sched-ir.c (register_unavailable_p): New. Use it...
12862 (set_unavailable_target_for_expr): ... here to properly test
12863 availability of a register.
12864 (speculate_expr): Ditto.
12865 * sel-sched.c (substitute_reg_in_expr): Ditto.
12866 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
12868 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12870 * sel-sched.c (verify_target_availability): Fix usage of
12873 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12875 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
12876 recognized by cannot_copy_insn_p hook and volatile instructions.
12878 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12880 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
12882 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
12884 * doc/md.texi (define_bypass): Say that the instruction names can
12885 be filename-style globs.
12886 * Makefile.in (FNMATCH_H): Define.
12887 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
12888 * genattrtab.c: Include fnmatch.h.
12889 (bypass_list): Change field name from "insn" to "pattern".
12890 (gen_bypass_1): Update accordingly.
12891 (process_bypasses): Use fnmatch to check for matches between
12892 insn reservations and define_bypasses.
12893 * genautomata.c: Include fnmatch.h.
12894 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
12895 and out_pattern respectively.
12896 (gen_bypass, insert_bypass): Update accordingly.
12897 (for_each_matching_insn, process_bypass_2, process_bypass_1)
12898 (process_bypass): New functions.
12899 (process_decls): Use process_bypass. Update after field name changes.
12901 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
12904 * config/avr/avr.md (smulqi3_highpart): New insn.
12905 (umulqi3_highpart): New insn.
12906 (*subqi3.ashiftrt7): New insn.
12907 (smulhi3_highpart): New expander.
12908 (umulhi3_highpart): Nex expander.
12909 (*smulhi3_highpart_call): New insn.
12910 (*umulhi3_highpart_call): New insn.
12911 (extend_u): New code attribute.
12912 (extend_prefix): Rename code attribute to extend_su.
12913 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
12914 widening QI/HI multiply.
12916 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
12918 PR tree-optimization/50039
12919 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
12920 that DEF_STMT has a stmt_vec_info.
12922 2011-08-10 Richard Guenther <rguenther@suse.de>
12924 * tree.h (can_trust_pointer_alignment): Remove.
12925 * builtins.c (can_trust_pointer_alignment): Remove.
12927 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
12929 * c-typeck.c (scalar_to_vector): New function. Try scalar to
12931 (stv_conv): New enum for scalar_to_vector return type.
12932 (build_binary_op): Adjust.
12933 * doc/extend.texi: Description of scalar to vector expansion.
12935 2011-08-10 Richard Guenther <rguenther@suse.de>
12937 * tree.h (get_pointer_alignment): Remove max-align argument.
12938 (get_object_alignment): Likewise.
12939 * builtins.c (get_object_alignment_1): Adjust.
12940 (get_object_alignment): Remove max-align argument.
12941 (get_pointer_alignment): Likewise.
12942 (expand_builtin_strlen): Adjust.
12943 (expand_builtin_memcpy): Likewise.
12944 (expand_builtin_mempcpy_args): Likewise.
12945 (expand_builtin_strncpy): Likewise.
12946 (expand_builtin_memset_args): Likewise.
12947 (expand_builtin_memcmp): Likewise.
12948 (expand_builtin_strcmp): Likewise.
12949 (expand_builtin_strncmp): Likewise.
12950 (get_builtin_sync_mem): Likewise.
12951 (fold_builtin_memset): Likewise.
12952 (fold_builtin_memory_op): Likewise.
12953 (expand_builtin_memory_chk): Likewise.
12954 * emit-rtl.c (get_mem_align_offset): Likewise.
12955 (set_mem_attributes_minus_bitpos): Likewise.
12956 * expr.c (expand_assignment): Likewise.
12957 (expand_expr_real_1): Likewise.
12958 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
12959 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
12960 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
12961 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
12962 * value-prof.c (gimple_stringops_transform): Likewise.
12964 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
12966 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
12967 * doc/tm.texi: Regenerate.
12969 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
12972 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
12973 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
12974 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
12975 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
12976 shift target is unused.
12978 2011-08-10 Richard Guenther <rguenther@suse.de>
12980 PR tree-optimization/49937
12981 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
12982 using get_object_alignment_1.
12984 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
12986 * config/i386/i386.c (ix86_emit_i387_round): New function.
12987 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
12988 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
12989 Use ix86_emit_i387_round to expand round function for i387 math.
12990 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
12991 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
12993 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12995 * config/sync.c: Move to ../libgcc.
12996 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
12997 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13000 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13002 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13003 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13004 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13005 Change 'from' and 'to' arguments type to reg_class_t.
13006 (TARGET_REGISTER_MOVE_COST): Define.
13008 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13012 PR rtl-optimization/49990
13013 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13014 ignore classes which can not change mode.
13015 (find_costs_and_classes): Ditto.
13017 2011-08-09 Richard Guenther <rguenther@suse.de>
13019 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13020 information for ranges with only negative values.
13021 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13022 BIT_AND_EXPR handling to handle ranges with negative values.
13024 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13026 * config/i386/i386.c: Remove traling spaces.
13027 * config/i386/sse.md: Likewise.
13028 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13029 (*fma_fmsub_<mode>): Likewise.
13030 (*fma_fnmadd_<mode>): Likewise.
13031 (*fma_fnmsub_<mode>): Likewise.
13033 2011-08-09 Nick Clifton <nickc@redhat.com>
13035 * config/rx/rx.md: Disable extender peepholes at -O3.
13037 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13040 * config/i386/i386.md (reload_noff_load): New.
13041 (reload_noff_store): Ditto.
13042 * config/i386/i386.c (ix86_secondary_reload): Use
13043 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13044 double-word moves from/to non-offsetable addresses instead of
13045 generating XMM temporary.
13047 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13049 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13051 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13053 PR tree-optimization/50014
13054 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13055 calling vect_get_vec_def_for_stmt_copy ().
13057 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13059 PR rtl-optimization/49990
13060 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13061 ignore classes which can not change mode.
13062 (find_costs_and_classes): Ditto.
13064 2011-08-08 Richard Henderson <rth@redhat.com>
13066 PR middle-end/49990
13067 * config/i386/i386.c (ix86_expand_prologue): Call
13068 for SEH target gen_prologue_use instead of gen_blockage
13071 2011-08-08 Martin Jambor <mjambor@suse.cz>
13073 PR middle-end/49923
13074 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13077 2011-08-08 Diego Novillo <dnovillo@google.com>
13079 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13080 (DATA_STREAMER_H): New.
13081 (GIMPLE_STREAMER_H): New.
13082 (TREE_STREAMER_H): New.
13083 (STREAMER_HOOKS_H): New.
13084 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13085 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13086 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13087 (data-streamer.o): New.
13088 (data-streamer-in.o): New.
13089 (data-streamer-out.o): New.
13090 (gimple-streamer-in.o): New.
13091 (gimple-streamer-out.o): New.
13092 (streamer-hooks.o): New.
13093 (tree-streamer.o): New.
13094 (tree-streamer-in.o): New.
13095 (tree-streamer-out.o): New.
13096 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13097 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13098 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13099 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13100 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13101 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13102 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13103 (ipa-inline-analysis.o): Likewise.
13104 (ipa-pure-const.o): Likewise.
13105 * data-streamer-in.c: New.
13106 * data-streamer-out.c: New.
13107 * data-streamer.c: New.
13108 * data-streamer.h: New.
13109 * gimple-streamer-in.c: New.
13110 * gimple-streamer-out.c: New.
13111 * gimple-streamer.h: New.
13112 * ipa-inline-analysis.c: Include data-streamer.h.
13113 * ipa-prop.c: Include data-streamer.h.
13114 * ipa-pure-const.c: Include data-streamer.h.
13115 * lto-cgraph.c: Include data-streamer.h.
13116 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13117 (lto_input_widest_uint_uleb128): Likewise.
13118 (lto_input_sleb128): Likewise.
13119 (bp_unpack_var_len_unsigned): Likewise.
13120 (bp_unpack_var_len_int): Likewise.
13121 * lto-section-out.c (lto_output_uleb128_stream): Move to
13122 data-streamer-out.c.
13123 (lto_output_widest_uint_uleb128_stream): Likewise.
13124 (lto_output_sleb128_stream): Likewise.
13125 (bp_pack_var_len_unsigned): Likewise.
13126 (bp_pack_var_len_int): Likewise.
13127 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13128 (struct string_slot): Remove. Update all users.
13129 (lto_tag_check_set): Make extern.
13130 (lto_tag_check_range): Move to lto-streamer.h.
13131 (lto_tag_check): Likewise.
13132 (hash_string_slot_node): Remove. Update all users.
13133 (eq_string_slot_node): Remove. Update all users.
13134 (string_for_index): Move to data-streamer-in.c
13135 (input_string_internal): Likewise.
13136 (input_string_cst): Move to tree-streamer-in.c.
13137 (input_identifier): Likewise.
13138 (lto_input_string): Move to data-streamer-in.c
13139 (input_record_start): Move to data-streamer.h
13140 (canon_file_name): Use new definition of struct string_slot
13141 from data-streamer.h. Set S_SLOT.LEN.
13142 (lto_input_location): Make extern.
13143 (lto_input_chain): Move to tree-streamer-in.c.
13144 (lto_init_eh): Make extern.
13145 (input_phi): Move to gimple-streamer-in.c.
13146 (input_gimple_stmt): Likewise.
13147 (input_bb): Likewise.
13148 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13149 (unpack_ts_real_cst_value_fields): Likewise.
13150 (unpack_ts_fixed_cst_value_fields): Likewise.
13151 (unpack_ts_decl_common_value_fields): Likewise.
13152 (unpack_ts_decl_wrtl_value_fields): Likewise.
13153 (unpack_ts_decl_with_vis_value_fields): Likewise.
13154 (unpack_ts_function_decl_value_fields): Likewise.
13155 (unpack_ts_type_common_value_fields): Likewise.
13156 (unpack_ts_block_value_fields): Likewise.
13157 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13158 (unpack_value_fields): Likewise.
13159 (lto_materialize_tree): Likewise.
13160 (lto_input_ts_common_tree_pointers): Likewise.
13161 (lto_input_ts_vector_tree_pointers): Likewise.
13162 (lto_input_ts_complex_tree_pointers): Likewise.
13163 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13164 (lto_input_ts_decl_common_tree_pointers): Likewise.
13165 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13166 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
13167 (lto_input_ts_field_decl_tree_pointers): Likewise.
13168 (lto_input_ts_function_decl_tree_pointers): Likewise.
13169 (lto_input_ts_type_common_tree_pointers): Likewise.
13170 (lto_input_ts_type_non_common_tree_pointers): Likewise.
13171 (lto_input_ts_list_tree_pointers): Likewise.
13172 (lto_input_ts_vec_tree_pointers): Likewise.
13173 (lto_input_ts_exp_tree_pointers): Likewise.
13174 (lto_input_ts_block_tree_pointers): Likewise.
13175 (lto_input_ts_binfo_tree_pointers): Likewise.
13176 (lto_input_ts_constructor_tree_pointers): Likewise.
13177 (lto_input_ts_target_option): Likewise.
13178 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
13179 (lto_input_tree_pointers): Likewise.
13180 (lto_get_pickled_tree): Likewise.
13181 (lto_get_builtin_tree): Likewise.
13182 (lto_read_tree): Likewise.
13183 (lto_input_integer_cst): Likewise.
13184 (lto_input_tree): Likewise.
13185 * lto-streamer-out.c: Include data-streamer.h,
13186 gimple-streamer.h and streamer-hooks.h.
13187 (struct string_slot): Move to data-streamer.h.
13188 (hash_string_slot_node): Likewise.
13189 (eq_string_slot_node): Likewise.
13190 (lto_string_index): Move to data-streamer-out.c.
13191 (lto_output_string_with_length): Likewise.
13192 (lto_output_string): Likewise.
13193 (output_string_cst): Move to tree-streamer-out.c.
13194 (output_identifier): Likewise.
13195 (output_zero): Move to data-streamer-out.c
13196 (output_uleb128): Likewise.
13197 (output_sleb128): Likewise.
13198 (output_record_start): Move to data-streamer.h
13199 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
13200 (pack_ts_real_cst_value_fields): Likewise.
13201 (pack_ts_fixed_cst_value_fields): Likewise.
13202 (pack_ts_decl_common_value_fields): Likewise.
13203 (pack_ts_decl_wrtl_value_fields): Likewise.
13204 (pack_ts_decl_with_vis_value_fields): Likewise.
13205 (pack_ts_function_decl_value_fields): Likewise.
13206 (pack_ts_type_common_value_fields): Likewise.
13207 (pack_ts_block_value_fields): Likewise.
13208 (pack_ts_translation_unit_decl_value_fields): Likewise.
13209 (pack_value_fields): Likewise.
13210 (lto_output_chain): Likewise.
13211 (lto_output_ts_common_tree_pointers): Likewise.
13212 (lto_output_ts_vector_tree_pointers): Likewise.
13213 (lto_output_ts_complex_tree_pointers): Likewise.
13214 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
13215 (lto_output_ts_decl_common_tree_pointers): Likewise.
13216 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
13217 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
13218 (lto_output_ts_field_decl_tree_pointers): Likewise.
13219 (lto_output_ts_function_decl_tree_pointers): Likewise.
13220 (lto_output_ts_type_common_tree_pointers): Likewise.
13221 (lto_output_ts_type_non_common_tree_pointers): Likewise.
13222 (lto_output_ts_list_tree_pointers): Likewise.
13223 (lto_output_ts_vec_tree_pointers): Likewise.
13224 (lto_output_ts_exp_tree_pointers): Likewise.
13225 (lto_output_ts_block_tree_pointers): Likewise.
13226 (lto_output_ts_binfo_tree_pointers): Likewise.
13227 (lto_output_ts_constructor_tree_pointers): Likewise.
13228 (lto_output_ts_target_option): Likewise.
13229 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
13230 (lto_output_tree_pointers): Likewise.
13231 (lto_output_tree_header): Likewise.
13232 (lto_output_builtin_tree): Likewise.
13233 (lto_write_tree): Likewise.
13234 (lto_output_integer_cst): Likewise.
13235 (lto_output_tree): Likewise.
13236 (output_phi): Move to gimple-streamer-out.c.
13237 (output_gimple_stmt): Likewise.
13238 (output_bb): Likewise.
13239 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
13240 (streamer_hooks): Move to streamer-hooks.c.
13241 (check_handled_ts_structures): Move to tree-streamer.c
13242 (lto_streamer_cache_add_to_node_array): Likewise.
13243 (lto_streamer_cache_insert_1): Likewise.
13244 (lto_streamer_cache_insert): Likewise.
13245 (lto_streamer_cache_insert_at): Likewise.
13246 (lto_streamer_cache_append): Likewise.
13247 (lto_streamer_cache_lookup): Likewise.
13248 (lto_streamer_cache_get): Likewise.
13249 (lto_record_common_node): Likewise.
13250 (lto_preload_common_nodes): Likewise.
13251 (lto_streamer_cache_create): Likewise.
13252 (lto_streamer_cache_delete): Likewise.
13253 (streamer_hooks_init): Move to streamer-hooks.c.
13254 * lto-streamer.h: Include diagnostic.h
13255 (struct output_block, struct lto_input_block,
13256 struct data_in, struct bitpack_d): Remove forward declarations.
13257 (struct bitpack_d): Move to data-streamer.h.
13258 (struct lto_streamer_cache_d): Move to tree-streamer.h.
13259 (struct streamer_hooks): Move to streamer-hooks.h.
13260 (bp_pack_var_len_unsigned): Move to data-streamer.h.
13261 (bp_pack_var_len_int): Likewise.
13262 (bp_unpack_var_len_unsigned): Likewise.
13263 (bp_unpack_var_len_int): Likewise.
13264 (lto_input_location): Declare.
13265 (lto_tag_check_set): Declare.
13266 (lto_init_eh): Declare.
13267 (lto_output_tree_ref): Declare.
13268 (lto_output_location): Declare.
13269 (bitpack_create): Move to data-streamer.h.
13270 (bp_pack_value): Likewise.
13271 (lto_output_bitpack): Likewise.
13272 (lto_input_bitpack): Likewise.
13273 (bp_unpack_value): Likewise.
13274 (lto_output_1_stream): Likewise.
13275 (lto_input_1_unsigned): Likewise.
13276 (lto_output_int_in_range): Likewise.
13277 (lto_input_int_in_range): Likewise.
13278 (bp_pack_int_in_range): Likewise.
13279 (bp_unpack_int_in_range): Likewise.
13280 (lto_output_enum): Likewise.
13281 (lto_input_enum): Likewise.
13282 (bp_pack_enum): Likewise.
13283 (bp_unpack_enum): Likewise.
13284 * streamer-hooks.c: New.
13285 * streamer-hooks.h: New.
13286 * tree-streamer-in.c: New.
13287 * tree-streamer-out.c: New.
13288 * tree-streamer.c: New.
13289 * tree-streamer.h: New.
13291 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13293 * gthr-posix95.h: Remove.
13294 * gthr.h [_PTHREADS95]: Remove.
13295 * configure.ac (enable_threads): Remove posix95.
13296 * configure: Regenerate.
13297 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
13299 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
13302 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
13304 (ix86_print_operand_address): Handle zero-extended addresses.
13305 (memory_address_length): Add length of addr32 prefix for
13306 zero-extended addresses.
13307 (ix86_secondary_reload): Handle moves to/from double-word general
13308 registers from/to zero-extended addresses.
13309 * config/i386/predicates.md (lea_address_operand): Reject
13310 zero-extended operands.
13312 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
13315 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
13317 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
13318 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
13320 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
13321 (_Unwind_Context_Reg_Val): Likewise.
13322 (_Unwind_Get_Unwind_Word): Likewise.
13323 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
13324 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
13325 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
13326 for EXTENDED_CONTEXT_BIT.
13327 (__frame_state_for): Likewise.
13328 (uw_init_context_1): Likewise.
13329 (_Unwind_GetGR): Updated.
13330 (_Unwind_SetGR): Likewise.
13331 (_Unwind_GetGRPtr): Likewise.
13332 (_Unwind_SetGRPtr): Likewise.
13333 (_Unwind_SetGRValue): Likewise.
13334 (_Unwind_GRByValue): Likewise.
13335 (uw_install_context_1): Likewise.
13337 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
13338 ASSUME_EXTENDED_UNWIND_CONTEXT.
13339 * doc/tm.texi: Regenerated.
13341 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13343 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
13345 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13347 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
13348 Linux/GNU-specific.
13349 (DEC Alpha Options, -mtune): Likewise.
13350 (MIPS Options, -march): native is supported on IRIX.
13352 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13354 * config/sparc/driver-sparc.c: New file.
13355 * config/sparc/x-sparc: New file.
13356 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
13357 * config/sparc/sparc.opt (native): New value for enum processor_type.
13358 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
13359 * config/sparc/sparc.c (sparc_option_override): Abort if
13360 PROCESSOR_NATIVE gets here.
13361 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
13362 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
13363 DRIVER_SELF_SPECS): Define.
13364 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
13365 (SPARC Options, -mtune): Likewise.
13366 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
13368 * configure: Regenerate.
13369 * Makefile.in (EXTRA_GCC_LIBS): Set.
13370 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
13371 (cpp$(exeext)): Likewise.
13373 2011-08-08 Richard Guenther <rguenther@suse.de>
13375 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
13377 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
13380 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
13382 PR tree-optimization/50005
13383 * ipa-inline-analysis (remap_predicate): Add cast to
13384 silence signed/unsigned comparison warning.
13386 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13388 * modulo-sched.c (get_sched_window): Use a table for the debug output.
13389 Print the current ii.
13390 (sms_schedule_by_order): Reduce whitespace in dump line.
13392 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13394 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
13395 and one loop for successors. Fix upper bound of memory range.
13397 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13400 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
13401 (TARGET_INSTANTIATE_DECLS): New define.
13403 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
13404 Mikael Morin <mikael.morin@sfr.fr>
13406 * Makefile.in (INCLUDES_FOR_TARGET): New.
13407 (LIBGCC2_CFLAGS): Use it.
13408 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
13410 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13412 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
13413 frame->save_regs_using_mov calculation.
13415 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13417 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
13418 * config/i386/sse.md (castmode): New mode attribute.
13419 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
13420 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
13422 2011-08-05 Jan Hubicka <jh@suse.cz>
13424 PR middle-end/49494
13425 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
13427 2011-08-05 Jan Hubicka <jh@suse.cz>
13429 PR middle-end/49500
13430 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
13432 (create_emultls_var):New function.
13433 (ipa_lower_emutls): Handle aliases correctly.
13435 2011-08-05 Jan Hubicka <jh@suse.cz>
13437 PR middle-end/49735
13438 * ipa-inline.c (recursive_inlining): Look through aliases.
13440 2011-08-05 Jason Merrill <jason@redhat.com>
13442 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
13443 declarations to beginning of function.
13445 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
13447 PR rtl-optimization/49900
13448 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
13449 ensure basic blocks stay in the same order.
13451 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
13453 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
13455 (s390_expand_atomic): Same.
13457 2011-08-05 Richard Henderson <rth@redhat.com>
13460 * dwarf2cfi.c (scan_insn_after): Split out of ...
13461 (scan_trace): ... here. Correctly place notes wrt sequences.
13463 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
13464 Richard Henderson <rth@redhat.com>
13467 * expr.c (fixup_args_size_notes): Look through no-op moves.
13469 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13471 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
13472 of "m" for operand 0. Add type and mode attribute.
13473 (*pushxf_nointeger"): Use "<" constraint for operand 0.
13474 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
13475 constraint instead of "o" for opreand 1.
13476 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
13477 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
13478 operand 0, alternative 4.
13479 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
13481 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13483 * config/i386/predicates.md (lea_address_operand): Rename from
13484 no_seg_address_operand.
13485 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
13486 (*lea_1_zext): Ditto.
13488 (*lea_2_zext): Ditto.
13490 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13492 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
13493 parts.base and parts.index.
13494 * config/i386/predicates.md (aligned_operand): Ditto.
13495 (cmpxchg8b_pic_memory_operand): Ditto.
13497 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13499 * config/soft-fp: Move to ../libgcc.
13500 * Makefile.in (SFP_MACHINE): Remove.
13501 (libgcc-support): Remove $(SFP_MACHINE) dependency.
13502 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
13503 * config/arm/t-arm-softfp: Move to
13504 ../libgcc/config/arm/t-softfp.
13505 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
13506 * config/c6x/t-c6x-softfp: Remove.
13507 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
13508 * config/i386/t-fprules-softfp: Move to
13509 ../libgcc/config/t-softfp-tf.
13510 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
13511 * config/ia64/t-fprules-softfp: Remove.
13512 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
13513 * config/lm32/t-fprules-softfp: Remove.
13514 * config/moxie/sfp-machine.h: Remove.
13515 * config/moxie/t-moxie-softfp: Remove.
13516 * config/rs6000/darwin-ldouble-format: Move to
13517 ../libgcc/config/rs6000/ibm-ldouble-format.
13518 * config/rs6000/darwin-ldouble.c: Move to
13519 ../libgcc/config/rs6000/ibm-ldouble.c
13520 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
13521 * config/rs6000/libgcc-ppc64.ver: Likewise.
13522 * config/rs6000/sfp-machine.h: Likewise.
13523 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
13524 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
13525 (LIB2FUNCS_EXTRA): Remove.
13526 (TARGET_LIBGCC2_CFLAGS): Remove.
13527 * config/rs6000/t-aix52: Likewise
13528 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
13529 $(srcdir)/config/rs6000/darwin-ldouble.c.
13530 (SHLIB_MAPFILES): Remove.
13531 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
13532 $(srcdir)/config/rs6000/darwin-ldouble.c.
13533 * config/rs6000/t-fprules-softfp: Move to
13534 ../libgcc/config/t-softfp-sfdf.
13535 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
13536 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
13537 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
13538 $(srcdir)/config/rs6000/darwin-ldouble.c.
13539 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
13540 * config/score/t-score-softfp: Remove.
13541 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
13542 soft-fp/t-softfp from tmake_file.
13543 (arm*-*-uclinux*): Likewise.
13544 (arm*-*-ecos-elf): Likewise.
13545 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
13546 (arm*-*-rtems*): Likewise.
13547 (arm*-*-elf): Likewise.
13548 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
13550 (moxie-*-uclinux*): Likewise.
13551 (moxie-*-rtems*): Likewise.
13552 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
13554 (lm32-*-rtems*): Likewise.
13555 (lm32-*-uclinux*): Likewise.
13556 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
13557 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
13558 (powerpc-*-linux*, powerpc64-*-linux*): Remove
13559 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
13560 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
13562 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
13564 (tic6x-*-uclinux): Likewise.
13565 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
13566 soft-fp/t-softfp from tmake_file.
13567 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
13568 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
13569 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
13570 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
13571 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
13573 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13575 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
13576 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
13577 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
13578 TPBIT, TPBIT_FUNCS.
13579 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
13580 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
13582 * config/arm/t-vxworks: Likewise.
13583 * config/arm/t-wince-pe: Likewise.
13584 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
13585 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13586 * config/bfin/t-bfin-elf: Likewise.
13587 * config/bfin/t-bfin-linux: Likewise.
13588 * config/bfin/t-bfin-uclinux: Likewise.
13589 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
13591 * config/fr30/t-fr30: Likewise.
13592 * config/frv/t-frv: Likewise.
13593 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
13594 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13595 * config/m32c/t-m32c: Likewise.
13596 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
13597 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13598 * config/mcore/t-mcore: Likewise.
13599 * config/mep/t-mep: Likewise.
13600 * config/microblaze/t-microblaze: Likewise.
13601 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
13602 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13603 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
13604 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13605 * config/mn10300/t-linux: Remove.
13606 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13607 * config/pdp11/t-pdp11: Likewise.
13608 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
13609 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
13610 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13611 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
13612 * config/rs6000/t-aix52: Likewise.
13613 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
13614 $(srcdir)/config/rs6000/ppc64-fp.c.
13615 * config/rs6000/t-fprules-fpbit: Remove.
13616 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
13617 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13618 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
13619 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13620 * config/sparc/t-elf: Likewise.
13621 * config/sparc/t-leon: Likewise.
13622 * config/sparc/t-leon3: Likewise.
13623 * config/spu/t-spu-elf: Likewise.
13624 (DPBIT_FUNCS): Remove.
13625 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13626 * config/v850/t-v850: Likewise.
13627 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
13628 (avr-*-*): Likewise.
13629 (h8300-*-rtems*): Set libgcc_tm_file.
13630 (h8300-*-elf*): Likewise.
13631 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
13633 (powerpc-*-eabisim*): Likewise.
13634 (powerpc-*-elf*): Likewise.
13635 (powerpc-*-eabialtivec*): Likewise.
13636 (powerpc-xilinx-eabi*): Likewise.
13637 (powerpc-*-eabi*): Likewise.
13638 (powerpc-*-rtems*): Likewise.
13639 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
13640 (powerpcle-*-elf*): Likewise.
13641 (powerpcle-*-eabisim*): Likewise.
13642 (powerpcle-*-eabi*): Likewise.
13643 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
13644 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
13645 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
13648 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13650 * Makefile.in (UNWIND_H): Remove.
13651 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
13652 ../libgcc/Makefile.in.
13653 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
13654 (LIBUNWINDDEP): Remove.
13655 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
13656 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
13657 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
13658 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
13659 Don't copy $(UNWIND_H).
13660 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
13661 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
13662 * aclocal.m4: Regenerate.
13663 * configure: Regenerate.
13664 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
13665 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
13666 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
13667 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
13668 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
13669 * config/arm/libunwind.S, config/arm/pr-support.c,
13670 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
13671 ../libgcc/config/arm.
13672 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
13673 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
13674 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
13675 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
13676 ($(T)frvend$(objext)): Likewise.
13677 * config/ia64/t-glibc (LIB2ADDEH): Remove.
13678 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
13679 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
13680 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
13681 ../libgcc/config/ia64.
13682 * config/ia64/t-hpux (LIB2ADDEH): Remove.
13683 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
13684 * config/ia64/t-vms (LIB2ADDEH): Remove.
13685 * config/ia64/vms.h (UNW_IVMS_MODE,
13686 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
13687 * config/picochip/t-picochip (LIB2ADDEH): Remove.
13688 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
13689 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
13690 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
13691 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
13692 $(srcdir)/../libgcc to refer to unwinder sources.
13693 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
13694 * config/t-darwin (LIB2ADDEH): Remove.
13695 * config/t-freebsd (LIB2ADDEH): Remove.
13696 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
13697 * config/t-libunwind-elf: Move to ../libgcc/config.
13698 * config/t-linux (LIB2ADDEH): Remove.
13699 * config/t-sol2 (LIB2ADDEH): Remove.
13700 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
13701 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
13703 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
13705 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
13707 * doc/invoke.texi: Document core-avx-i.
13709 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13711 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
13713 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
13715 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
13716 result of multiple results reduction when extracting the final
13717 value using scalar code.
13719 2011-08-05 Richard Guenther <rguenther@suse.de>
13721 PR tree-optimization/49984
13722 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
13724 2011-08-05 Richard Guenther <rguenther@suse.de>
13726 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
13727 return true for constant integer ranges.
13728 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
13729 BIT_IOR_EXPR handling.
13731 2011-08-04 Kai Tietz <ktietz@redhat.com>
13733 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
13734 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
13736 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
13738 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
13739 pattern def statement, and its access macro.
13740 (NUM_PATTERNS): Set to 5.
13741 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13742 pattern def statement.
13743 (vect_transform_loop): Likewise.
13744 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
13745 function vect_recog_over_widening_pattern ().
13746 (vect_operation_fits_smaller_type): New function.
13747 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
13749 (vect_pattern_recog_1): Move the code that marks pattern
13750 statements to vect_mark_pattern_stmts (), and call it. Update
13752 * tree-vect-stmts.c (vect_supportable_shift): New function.
13753 (vect_analyze_stmt): Handle pattern def statement.
13754 (new_stmt_vec_info): Initialize pattern def statement.
13756 2011-08-04 Richard Henderson <rth@redhat.com>
13759 * config/i386/i386.c (ix86_expand_call): Don't create nested
13760 PARALLELs for TARGET_VZEROUPPER.
13761 (ix86_split_call_vzeroupper): Fix extraction of the original call.
13762 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
13763 recognize nested PARALLELs.
13764 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
13765 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
13766 *sibcall_value_pop_vzeroupper): Likewise.
13768 2011-08-04 Richard Henderson <rth@redhat.com>
13770 PR middle-end/49968
13771 * calls.c (expand_call): Use fixup_args_size_notes for
13772 emit_stack_restore.
13773 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
13774 in non-standard modes.
13776 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13778 * gcc.c (self_spec): New variable.
13779 (static_specs): Add self_spec.
13780 (main): Call do_self_spec on "self_spec" specs after reading
13781 user specs files. Move compare_debug handling right after that.
13783 2011-08-04 Richard Guenther <rguenther@suse.de>
13785 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
13786 (value_range_nonnegative_p): New function.
13787 (ssa_name_nonnegative_p): Use it.
13788 (value_range_constant_singleton): New function.
13789 (op_with_constant_singleton_value_range): Use it.
13790 (extract_range_from_binary_expr_1): New function, split out from ...
13791 (extract_range_from_binary_expr): ... this. Remove fallback
13792 constant folding done here.
13794 2011-08-04 Richard Guenther <rguenther@suse.de>
13796 PR tree-optimization/49806
13797 * tree-vrp.c (op_with_boolean_value_range_p): New function.
13798 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
13799 a new statement for a final conversion to bool.
13801 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
13803 * gengtype-state.c: Include "bconfig.h" if
13804 GENERATOR_FILE is defined, "config.h" otherwise.
13805 * gengtype.c: Likewise.
13806 * gengtype-lex.l: Likewise.
13807 * gengtype-parse.c: Likewise.
13808 * Makefile.in (gengtype-lex.o-warn): New variable.
13809 (plugin_resourcesdir): Likewise.
13810 (plugin_bindir): Likewise.
13811 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
13812 (MOSTLYCLEANFILES): Add gengtype$(exeext).
13813 (native): Depend on gengtype$(exeext) is $enable_plugin
13815 (gtype.state): Depend on s-gtype. Use temporary file.
13816 (gengtype-lex.o): New rule.
13817 (gengtype-parse.o): Likewise.
13818 (gengtype-state.o): Likewise.
13819 (gengtype$(exeext)): Likewise.
13820 (install-gengtype): Likewise.
13821 (gengtype.o): Likewise.
13822 (build/gengtype.o): Depend on version.h.
13823 (build/gengtype-state): Depend on double-int.h, version.h,
13824 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
13825 (install-plugin): Depend on install-gengtype.
13827 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13829 PR middle-end/49905
13830 * tree.h (init_attributes): New prototype.
13831 * attribs.c (init_attributes): No longer static.
13833 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13835 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
13838 2011-08-03 David Li <davidxl@google.com>
13840 * tree-optimize.c (execute_fixup_cfg): Fix up entry
13841 outgoing edge counts after inlining.
13843 2011-08-03 David Li <davidxl@google.com>
13845 * profile.c (compute_branch_probabilities): Compute
13846 function frequency after profile annotation.
13848 2011-08-04 Alan Modra <amodra@gmail.com>
13850 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
13851 use_backchain_to_restore_sp initialisation.
13852 (rs6000_legitimate_offset_address_p): Simplify offset test.
13854 2011-08-03 Richard Henderson <rth@redhat.com>
13856 * config/spu/spu.md: Use define_c_enum instead of define_constants.
13857 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
13858 (UNSPECV_NOP): New.
13860 2011-08-03 Richard Henderson <rth@redhat.com>
13863 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
13865 2011-08-03 Jakub Jelinek <jakub@redhat.com>
13867 PR tree-optimization/49948
13868 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
13870 2011-08-03 Anatoly Sokolov <aesok@post.ru>
13872 * config/m32c/m32c.c (class_sizes): Remove.
13873 (reduce_class): Change arguments and return type to reg_class_t.
13874 Change type cc var to HARD_REG_SET. Change type best var to
13875 reg_class_t. Change type best_size var to unsigned int. Remove
13876 initialization class_sizes var. Use reg_class_size array instead
13877 of class_sizes. Use reg_class_contents array instead
13880 2011-08-03 Richard Guenther <rguenther@suse.de>
13882 PR middle-end/49958
13883 * fold-const.c (fold_binary_loc): Only associate
13884 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
13887 2011-08-03 Alan Modra <amodra@gmail.com>
13889 PR rtl-optimization/49941
13890 * jump.c (mark_jump_label): Comment.
13891 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
13892 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
13893 (mark_used_flags): Don't mark RETURN.
13895 2011-08-03 Richard Guenther <rguenther@suse.de>
13897 PR tree-optimization/49938
13898 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
13899 deal with a POLYNOMIAL_CHREC.
13901 2011-08-03 Revital Eres <revital.eres@linaro.org>
13903 * modulo-sched.c (calculate_stage_count,
13904 calculate_must_precede_follow, get_sched_window,
13905 try_scheduling_node_in_cycle, remove_node_from_ps): Add
13907 (update_node_sched_params, set_must_precede_follow, optimize_sc):
13909 (reset_sched_times): Call update_node_sched_params.
13910 (sms_schedule): Call optimize_sc.
13911 (get_sched_window): Change function arguments.
13912 (sms_schedule_by_order): Update call to get_sched_window.
13913 Call set_must_precede_follow.
13914 (calculate_stage_count): Add function argument.
13916 2011-08-02 Richard Henderson <rth@redhat.com>
13920 * reg-notes.def (REG_ARGS_SIZE): New.
13921 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
13922 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
13923 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
13924 different stack levels.
13925 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
13926 (maybe_move_args_size_note): New.
13927 (combine_stack_adjustments_for_block): Use it.
13928 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
13929 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
13930 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
13931 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
13933 (queued_args_size): Remove.
13934 (add_cfi_args_size): Assert size is non-negative.
13935 (stack_adjust_offset, dwarf2out_args_size): Remove.
13936 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
13937 (notice_args_size, notice_eh_throw): New.
13938 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
13939 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13940 (dwarf2out_frame_debug_cfa_offset): Likewise.
13941 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
13942 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
13943 (change_cfi_row): Don't emit args_size.
13944 (maybe_record_trace_start_abnormal): Split out from ...
13945 (maybe_record_trace_start): Here. Set args_size_undefined.
13946 (create_trace_edges): Update to match.
13947 (scan_trace): Handle REG_ARGS_SIZE.
13948 (connect_traces): Connect args_size between EH insns.
13949 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
13950 * explow.c (suppress_reg_args_size): New.
13951 (adjust_stack_1): Split out from ...
13952 (adjust_stack): ... here.
13953 (anti_adjust_stack): Use it.
13954 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
13955 * expr.c (mem_autoinc_base): New.
13956 (fixup_args_size_notes): New.
13957 (emit_single_push_insn_1): Rename from emit_single_push_insn.
13958 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
13959 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
13960 * reload1.c (reload_as_needed): Likewise.
13961 * rtl.h (fixup_args_size_notes): Declare.
13963 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
13966 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
13968 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13969 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13971 2011-08-02 Richard Henderson <rth@redhat.com>
13973 * config/h8300/h8300.c (push, pop): Return the insn.
13974 (h8300_swap_into_er6): Generate correct unwind info.
13975 (h8300_swap_out_of_er6): Likewise.
13976 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
13977 complex cfa expression.
13978 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
13980 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
13982 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13984 2011-08-02 Richard Henderson <rth@redhat.com>
13987 * config/h8300/h8300.c (h8300_move_ok): New.
13988 * config/h8300/h8300-protos.h: Declare it.
13989 * config/h8300/h8300.md (P): New mode iterator.
13990 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
13991 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
13992 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
13993 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
13994 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
13995 and pushqi1_h8300hs_normal; use PRE_MODIFY and
13996 register_no_sp_elim_operand.
13997 (*pushhi1_h8300hs_<P>): Similarly.
13998 (pushqi1, pushhi1, pushhi1_h8300): Remove.
13999 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14001 2011-08-02 Richard Henderson <rth@redhat.com>
14004 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14006 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14008 * c-parser.c (enum c_parser_prec): New enum, moved from within
14009 c_parser_binary_expression.
14010 (c_parser_binary_expression): Add PREC argument. Stop parsing
14011 if operator has lower or equal precedence than PREC.
14012 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14014 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14015 Adjust c_finish_omp_atomic caller.
14016 (c_parser_omp_taskyield): New function.
14017 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14018 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14019 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14021 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14022 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14023 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14024 (c_parser_omp_clause_reduction): Handle min and max.
14025 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14026 const qualified predetermined vars in firstprivate clause.
14027 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14028 Handle MIN_EXPR and MAX_EXPR.
14029 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14030 and OMP_CLAUSE_MERGEABLE.
14031 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14032 and OMP_ATOMIC_CAPTURE_NEW.
14033 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14034 OMP_CLAUSE_MERGEABLE.
14035 (omp_clause_code_name): Likewise.
14036 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14037 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14038 and OMP_CLAUSE_MERGEABLE.
14039 (OMP_CLAUSE_FINAL_EXPR): Define.
14040 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14041 OMP_CLAUSE_MERGEABLE.
14042 (expand_task_call): Likewise.
14043 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14044 (expand_omp_atomic_fetch_op): Handle cases where old or new
14045 value is needed afterwards.
14046 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14047 expand_omp_atomic_store.
14048 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14049 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14050 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14051 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14052 * tree-nested.c (convert_nonlocal_omp_clauses,
14053 convert_local_omp_clauses): Likewise.
14054 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14055 OMP_ATOMIC_CAPTURE_NEW): New.
14056 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14057 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14059 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14060 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14061 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14063 2011-08-02 Kai Tietz <ktietz@redhat.com>
14065 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14067 (ssa_forward_propagate_and_combine): Interprete result of
14068 forward_propagate_comparison.
14069 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14070 boolean-typed operands for comparisons.
14072 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14074 * config/avr/libgcc.S: Gather related function in the
14075 same input section.
14076 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14077 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14079 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14080 __udivmodsi4, __divmodsi4, __prologue_saves__,
14081 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14082 __do_copy_data, __do_clear_bss, __do_global_ctors,
14083 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14085 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14088 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14089 (stack_protect_test): The pattern compares ptr_mode value.
14091 2011-08-02 Alan Modra <amodra@gmail.com>
14093 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14094 note for save_LR_around_toc_setup sequence.
14096 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14098 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14100 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14101 Joseph Myers <joseph@codesourcery.com>
14103 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14104 * hwint.c: Include diagnostic-core.h.
14106 (gcd): Moved here...
14107 (pos_mul_hwi): New.
14109 (least_common_multiple): Moved here...
14110 * hwint.h (gcd): ... from here.
14111 (least_common_multiple): ... from here.
14112 (HOST_WIDE_INT_MIN): New.
14113 (HOST_WIDE_INT_MAX): New.
14114 (abs_hwi): Declared.
14116 (pos_mul_hwi): Declared.
14117 (mul_hwi): Declared.
14118 (least_common_multiple): Declared.
14119 * omega.c (check_pos_mul): Removed.
14120 (check_mul): Removed.
14121 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14122 mul_hwi instead of check_mul.
14124 2011-08-01 Richard Henderson <rth@redhat.com>
14127 * config/avr/avr.h (PUSH_ROUNDING): New.
14128 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14129 (*pushhi, *pushsi, *pushsf): Remove.
14130 (MPUSH): New mode iterator.
14131 (push<MPUSH>1): New expander.
14133 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14135 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14136 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14137 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14138 mmix_preferred_output_reload_class): Remove.
14139 * config/mmix/mmix.c (mmix_preferred_reload_class,
14140 mmix_preferred_output_reload_class): Make static. Change rclass
14141 argument and return type to reg_class_t.
14142 (TARGET_PREFERRED_RELOAD_CLASS,
14143 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14145 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14147 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14150 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14153 * config/i386/i386.md (PTR): New.
14154 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14155 (stack_protect_test): Likewise.
14156 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14157 (stack_tls_protect_set_<mode>): Likewise.
14158 (stack_tls_protect_test_<mode>): Likewise.
14160 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14163 * config/i386/i386.c (ix86_address_subreg_operand): New.
14164 (ix86_decompose_address): Use ix86_address_subreg_operand.
14165 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14166 register_no_elim_operand in DImode.
14168 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
14170 PR tree-optimization/49926
14171 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
14172 in a chain doesn't have uses both inside and outside the loop.
14174 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14176 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
14177 * config/avr/avr-devices.c (avr_mcu_types): Use it.
14178 * config/avr/avr-mcus.def (AVR_MCU): Use it.
14179 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
14180 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
14181 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
14182 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
14183 to detect if XJMP must not be skipped.
14185 2011-08-02 Alan Modra <amodra@gmail.com>
14187 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
14189 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
14190 (rs6000_emit_prologue): Don't prematurely return when
14191 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
14192 save_toc_in_prologue case.
14193 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
14196 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14198 * config/avr/avr-devices.c: Delete SVN property svn:executable.
14199 * config/avr/predicates.md: Ditto.
14200 * config/avr/driver-avr.c: Ditto.
14201 * config/avr/genopt.sh: Set SVN property svn:executable to *.
14203 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14205 * calls.c (emit_library_call_value_1): Declare size only if
14206 BLOCK_REG_PADDING is defined.
14208 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
14211 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
14212 (x86_64-*-*): Likewise.
14213 * config/i386/i386.opt (mlzcnt): New.
14214 * config/i386/abmintrin.h: File removed.
14215 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
14216 * config/i386/lzcntintrin.h: ... here. New file.
14217 (__lzcnt): Rename to ...
14218 (__lzcnt32): ... this.
14219 * config/i386/bmiintrin.h (head): Update copyright year.
14220 (__lzcnt_u16): Removed.
14221 (__lzcnt_u32): Likewise.
14222 (__lzcnt_u64): Likewise.
14223 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
14224 is defined, remove abmintrin.h.
14225 * config/i386/cpuid.h (bit_LZCNT): New.
14226 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14228 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14229 __LZCNT__ if needed.
14230 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
14231 (ix86_option_override_internal): Handle LZCNT option.
14232 (ix86_valid_target_attribute_inner_p): Likewise.
14233 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
14234 * config/i386/i386.h (TARGET_LZCNT): New.
14235 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
14236 * config/i386/i386.md (clz<mode>2): Update insn constraint.
14237 (clz<mode>2_lzcnt): Likewise.
14238 * doc/invoke.texi: Mention -mlzcnt option.
14239 * doc/extend.texi: Likewise.
14241 2011-08-01 Julian Brown <julian@codesourcery.com>
14243 * configure.ac (fixed-point): Add ARM support.
14244 * configure: Regenerate.
14245 * config/arm/arm.c (arm_fixed_mode_set): New struct.
14246 (arm_set_fixed_optab_libfunc): New.
14247 (arm_set_fixed_conv_libfunc): New.
14248 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
14249 ARM-specific names.
14250 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
14251 return values in SImode.
14252 (arm_return_in_msb): Return fixed-point types in the msb.
14253 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
14255 (arm_scalar_mode_supported_p): Support fixed-point modes.
14256 (arm_vector_mode_supported_p): Support vector fixed-point modes.
14257 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
14258 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
14259 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
14260 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
14261 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
14262 New mode iterators.
14263 (qaddsub_suf): New mode attribute.
14264 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
14266 * config/arm/predicates.md (sat_shift_operator): New predicate.
14267 * config/arm/arm-fixed.md: New.
14268 * config/arm/arm.md: Include arm-fixed.md.
14269 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
14271 2011-08-01 Julian Brown <julian@codesourcery.com>
14273 * calls.c (emit_library_call_value_1): Support padding for libcall
14274 arguments and return values.
14275 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
14276 downwards in big-endian mode.
14278 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14281 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
14282 * config/sol2-protos.h: Likewise.
14283 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
14285 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
14286 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
14288 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
14290 2011-08-01 Julian Brown <julian@codesourcery.com>
14292 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
14294 2011-08-01 Julian Brown <julian@codesourcery.com>
14296 * final.c (output_addr_const): Print fixed-point constants as
14299 2011-08-01 Richard Guenther <rguenther@suse.de>
14301 * stor-layout.c (initialize_sizetypes): Properly sign-extend
14302 bitsiztype TYPE_MAX_VALUE.
14304 2011-08-01 Julian Brown <julian@codesourcery.com>
14306 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
14307 comparison helpers.
14309 2011-07-31 Richard Henderson <rth@redhat.com>
14311 * config/h8300/crti.asm: Add flags to .section directive.
14312 * config/h8300/crtn.asm: Likewise.
14314 2011-07-31 Richard Henderson <rth@redhat.com>
14316 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
14317 * tree.c (build_common_tree_nodes): Likewise.
14319 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
14322 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
14323 (divsi3_i1): Likewise.
14325 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14327 PR tree-optimization/49749
14328 * tree-ssa-reassoc.c (get_rank): New forward declaration.
14329 (PHI_LOOP_BIAS): New macro.
14330 (phi_rank): New function.
14331 (loop_carried_phi): Likewise.
14332 (propagate_rank): Likewise.
14333 (get_rank): Add calls to phi_rank and propagate_rank.
14335 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
14337 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
14339 (PTRDIFF_TYPE): Likewise.
14341 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
14344 * config/i386/i386.md (strset): Do not expand strset_singleop
14345 when %eax or $edi are fixed.
14346 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
14347 (*strsetsi_1): Ditto.
14348 (*strsethi_1): Ditto.
14349 (*strsetqi_1): Ditto.
14350 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
14351 (*rep_stossi): Ditto.
14352 (*rep_stosqi): Ditto.
14353 (*strlenqi_1): Ditto.
14354 (cmpstrnsi): Also fail when %ecx is fixed.
14355 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
14356 (*cmpstrnqi_1): Ditto.
14357 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
14358 (*strmovsi_1): Ditto.
14359 (*strmovhi_1): Ditto.
14360 (*strmovqi_1): Ditto.
14361 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
14362 (*rep_movsi): Ditto.
14363 (*rep_movqi): Ditto.
14365 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
14368 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
14369 Disable instruction scheduling for non-ColdFire targets.
14370 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
14372 2011-07-31 Revital Eres <revital.eres@linaro.org>
14374 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
14375 of anti-dep edge from a branch.
14376 (add_cross_iteration_register_deps): Create anti-dep edge from
14379 2011-07-31 Revital Eres <revital.eres@linaro.org>
14381 * modulo-sched.c: Change comment.
14382 (reset_sched_times): Fix print message.
14383 (print_partial_schedule): Add print info.
14385 2011-07-31 Tom de Vries <tom@codesourcery.com>
14387 PR middle-end/43513
14388 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
14389 get_object_alignment and TYPE_ALIGN.
14391 2011-07-30 Tom de Vries <tom@codesourcery.com>
14393 PR middle-end/43513
14394 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
14395 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
14397 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14399 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
14401 (cpu_types): New array.
14402 (cputype): New function.
14403 (host_detect_local_cpu): Only define buf, f if !__sgi__.
14404 Use scaninvent instead of /proc/cpuinfo if __sgi__.
14405 * config.host: Also use driver-native.o, mips/x-native on
14407 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
14408 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
14409 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
14411 2011-07-29 Jakub Jelinek <jakub@redhat.com>
14413 PR middle-end/49897
14414 PR middle-end/49898
14415 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
14416 in nested parallel and outer is a gimple_reg, mark it as addressable
14417 and set its bit in task_shared_vars bitmap too.
14419 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14421 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
14423 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14425 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
14426 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
14427 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
14428 AMASK_LOCKPFTCHOK): Define.
14429 (host_detect_local_cpu): Remove buf, f, cpu_names.
14430 Define cpu_types, implver, amask.
14431 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
14433 * config.host: Also use driver-alpha.o, alpha/x-alpha on
14435 * config/alpha/osf5.h [__alpha__ || __alpha]
14436 (host_detect_local_cpu): Declare.
14437 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
14438 (DRIVER_SELF_SPECS): Define.
14440 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14443 * config/i386/i386.md (*load_tp_x32): New.
14444 (*load_tp_x32_zext): Ditto.
14445 (*add_tp_x32): Ditto.
14446 (*add_tp_x32_zext): Ditto.
14447 (*load_tp_<mode>): Disable for TARGET_X32 targets.
14448 (*add_tp_<mode>): Ditto.
14449 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
14450 ptr_mode and convert to Pmode if needed.
14452 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14455 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
14456 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
14457 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
14458 Add X to register footprint: Clobber r26/r27.
14460 2011-07-29 Richard Guenther <rguenther@suse.de>
14462 * builtins.c (fold_builtin_signbit): Build the comparison
14463 with a proper type.
14465 2011-07-29 Richard Guenther <rguenther@suse.de>
14467 PR tree-optimization/49893
14468 * tree-predcom.c (suitable_reference_p): Volatile references
14471 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14474 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14475 (__ctzsi2): Result for 0 may be undefined.
14476 (__ctzhi2): Result for 0 may be undefined.
14477 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14478 (__popcountsi2): Ditto. And don't clobber r26.
14479 (__popcountdi2): Ditto. And don't clobber r27.
14480 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14481 (parityhi2): New expand.
14482 (paritysi2): New expand.
14483 (popcounthi2): New expand.
14484 (popcountsi2): New expand.
14485 (clzhi2): New expand.
14486 (clzsi2): New expand.
14487 (ctzhi2): New expand.
14488 (ctzsi2): New expand.
14489 (ffshi2): New expand.
14490 (ffssi2): New expand.
14491 (copysignsf3): New insn.
14492 (bswapsi2): New expand.
14493 (*parityhi2.libgcc): New insn.
14494 (*parityqihi2.libgcc): New insn.
14495 (*paritysihi2.libgcc): New insn.
14496 (*popcounthi2.libgcc): New insn.
14497 (*popcountsi2.libgcc): New insn.
14498 (*popcountqi2.libgcc): New insn.
14499 (*popcountqihi2.libgcc): New insn-and-split.
14500 (*clzhi2.libgcc): New insn.
14501 (*clzsihi2.libgcc): New insn.
14502 (*ctzhi2.libgcc): New insn.
14503 (*ctzsihi2.libgcc): New insn.
14504 (*ffshi2.libgcc): New insn.
14505 (*ffssihi2.libgcc): New insn.
14506 (*bswapsi2.libgcc): New insn.
14508 2011-07-29 Richard Guenther <rguenther@suse.de>
14510 * tree-vrp.c (get_value_range): Only set parameter default
14511 definitions to varying, leave others at undefined.
14512 (extract_range_from_binary_expr): Fix undefined handling.
14513 (vrp_visit_phi_node): Handle merged undefined state.
14515 2011-07-29 Wei Guozhi <carrot@google.com>
14517 PR rtl-optimization/49799
14518 * combine.c (make_compound_operation): Check if the bit field is valid
14519 before change it to bit field extraction.
14521 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
14523 PR rtl-optimization/49891
14524 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
14525 newly created returnjumps.
14527 2011-07-28 DJ Delorie <dj@redhat.com>
14529 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
14530 local frame in a naked function, and produce a suitable error for
14531 that specific case.
14533 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
14534 registers to be reloaded in HI classes when the target is HI.
14536 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14538 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
14539 bound_one, bound_two.
14541 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14543 PR middle-end/48648
14544 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
14546 (translate_clast): Same.
14547 (translate_clast_assignment): New.
14549 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14551 PR tree-optimization/49876
14552 * sese.c (rename_uses): Do not return false on gloog_error: set
14553 the new_expr to integer_zero_node and continue code generation.
14554 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
14556 2011-07-28 Jakub Jelinek <jakub@redhat.com>
14559 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
14560 arguments also check if they aren't initialized with a MODE_INT
14561 mode of the same size.
14563 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
14565 * expr.c (get_bit_range): Handle *MEM_REF's.
14567 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
14569 * rtlanal.c (tablejump_p): False for returns.
14570 * reorg.c (first_active_target_insn): New static function.
14571 (find_end_label): Set JUMP_LABEL for a new returnjump.
14572 (optimize_skip, get_jump_flags, rare_destination,
14573 mostly_true_jump, get_branch_condition,
14574 steal_delay_list_from_target, own_thread_p,
14575 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
14576 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
14577 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
14578 * jump.c (delete_related_insns): Likewise.
14579 (jump_to_label_p): New function.
14580 (redirect_target): New static function.
14581 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
14582 (redirect_jump_1): Assert that the new label is nonnull.
14583 (redirect_jump): Likewise.
14584 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
14585 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
14587 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
14588 changed. Ensure that the right label is passed to redirect_jump.
14589 * function.c (emit_return_into_block,
14590 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
14591 ret_rtx in their JUMP_LABEL.
14592 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
14593 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
14594 pass ret_rtx as label.
14595 * cfglayout.c (fixup_reorder_chain): Use
14596 force_nonfallthru_and_redirect rather than force_nonfallthru.
14597 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
14598 * rtl.h (ANY_RETURN_P): New macro.
14599 (jump_to_label_p): Declare.
14600 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
14602 (mark_target_live_regs): Likewise.
14603 * basic-block.h (force_nonfallthru_and_redirect): Declare.
14604 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
14605 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
14606 alpha_tablejump_best_label): Remove functions.
14607 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
14608 alpha_tablejump_best_label): Remove declarations.
14609 * config/sh/sh.c (barrier_align, split_branches): Adjust for
14610 ret_rtx in JUMP_LABELs.
14611 * config/arm/arm.c (is_jump_table): Likewise.
14613 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14615 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
14616 special predicate. Remove explicit mode checks.
14618 2011-07-28 Jakub Jelinek <jakub@redhat.com>
14620 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
14621 DW_AT_data_member_location containing just DW_OP_plus_uconst.
14624 * dwarf2out.c (size_of_die, value_format, output_die): Use
14625 DW_FORM_udata instead of DW_FORM_data[48] for
14626 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
14628 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14630 * config/i386/i386.md (*tls_global_dynamic_64): Update
14633 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14636 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
14637 tls_symbolic_operand check. Update code sequence for TARGET_X32.
14638 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
14639 (tls_dynamic_gnu2_64): Ditto.
14640 (*tls_dynamic_gnu2_lea_64): Ditto.
14641 (*tls_dynamic_gnu2_call_64): Ditto.
14642 (*tls_dynamic_gnu2_combine_64): Ditto.
14644 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14646 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
14648 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14651 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
14653 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14655 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
14656 before the core constraints. Adjust attributes.
14657 ("*thumb2_movdf_vfp"): Likewise.
14659 2011-07-28 Kai Tietz <ktietz@redhat.com>
14661 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
14662 (simplify_truth_ops_using_ranges): Likewise.
14663 (build_assert_expr_for): Likewise.
14664 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
14665 and handle BIT_NOT_EXPR for truth-operation.
14667 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
14670 Undo r176835 from trunk
14671 2011-07-27 Georg-Johann Lay
14673 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
14676 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
14677 Add _muluhisi3, _mulshisi3, _usmulhisi3.
14678 * config/avr/libgcc.S (__mulsi3): Rewrite.
14679 (__mulhisi3): Rewrite.
14680 (__umulhisi3): Rewrite.
14681 (__usmulhisi3): New.
14682 (__muluhisi3): New.
14683 (__mulshisi3): New.
14684 (__mulohisi3): New.
14685 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
14687 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
14688 (pseudo_register_or_const_int_operand): New.
14689 (combine_pseudo_register_operand): New.
14690 (u16_operand): New.
14691 (s16_operand): New.
14692 (o16_operand): New.
14693 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
14694 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
14695 (any_extend, any_extend2): New code iterators.
14696 (extend_prefix): New code attribute.
14697 (mulsi3): Rewrite. Turn insn to expander.
14699 (umulhisi3): Ditto.
14700 (usmulhisi3): New expander.
14701 (*mulsi3): New insn-and-split.
14702 (mulu<mode>si3): New insn-and-split.
14703 (muls<mode>si3): New insn-and-split.
14704 (mulohisi3): New insn-and-split.
14705 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
14706 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
14707 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
14708 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
14710 (*mulsi3_call): Rewrite.
14711 (*mulhisi3_call): Rewrite.
14712 (*umulhisi3_call): Rewrite.
14713 (*usmulhisi3_call): New insn.
14714 (*muluhisi3_call): New insn.
14715 (*mulshisi3_call): New insn.
14716 (*mulohisi3_call): New insn.
14717 (extendqihi2): Use combine_pseudo_register_operand as predicate
14719 (extendqisi2): Ditto.
14720 (zero_extendqihi2): Ditto.
14721 (zero_extendqisi2): Ditto.
14722 (zero_extendhisi2): Ditto.
14723 (extendhisi2): Ditto. Don't early-clobber operand 0.
14725 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14727 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
14729 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14731 PR tree-optimization/49471
14732 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
14733 iv only when the largest type is unsigned. Do not call
14734 lang_hooks.types.type_for_size.
14736 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14738 PR middle-end/45450
14739 * graphite-poly.c (apply_poly_transforms): Disable legality check
14740 after an openscop read.
14742 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14744 PR middle-end/47691
14745 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
14746 copy_bb_and_scalar_dependences.
14747 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
14748 (graphite_copy_stmts_from_block): Update call to rename_uses.
14749 (copy_bb_and_scalar_dependences): Update call to
14750 graphite_copy_stmts_from_block.
14751 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14753 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
14756 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14757 (__ctzsi2): Result for 0 may be undefined.
14758 (__ctzhi2): Result for 0 may be undefined.
14759 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14760 (__popcountsi2): Ditto. And don't clobber r26.
14761 (__popcountdi2): Ditto. And don't clobber r27.
14762 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14763 (parityhi2): New expand.
14764 (paritysi2): New expand.
14765 (popcounthi2): New expand.
14766 (popcountsi2): New expand.
14767 (clzhi2): New expand.
14768 (clzsi2): New expand.
14769 (ctzhi2): New expand.
14770 (ctzsi2): New expand.
14771 (ffshi2): New expand.
14772 (ffssi2): New expand.
14773 (copysignsf3): New insn.
14774 (bswapsi2): New expand.
14775 (*parityhi2.libgcc): New insn.
14776 (*parityqihi2.libgcc): New insn.
14777 (*paritysihi2.libgcc): New insn.
14778 (*popcounthi2.libgcc): New insn.
14779 (*popcountsi2.libgcc): New insn.
14780 (*popcountqi2.libgcc): New insn.
14781 (*popcountqihi2.libgcc): New insn-and-split.
14782 (*clzhi2.libgcc): New insn.
14783 (*clzsihi2.libgcc): New insn.
14784 (*ctzhi2.libgcc): New insn.
14785 (*ctzsihi2.libgcc): New insn.
14786 (*ffshi2.libgcc): New insn.
14787 (*ffssihi2.libgcc): New insn.
14788 (*bswapsi2.libgcc): New insn.
14790 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
14792 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
14793 the mode of symbolic_opreand RTXes.
14795 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
14797 * config/i386/predicates.md (x86_64_movabs_operand): Return false
14798 for pic_32bit_operand RTXes.
14799 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
14802 2011-07-27 Kai Tietz <ktietz@redhat.com>
14804 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
14806 (ix86_handle_abi_attribute): Allow function attributes
14807 ms_abi/sysv_abi in 32-bit mode, too.
14808 * doc/extend.texi: Adjust attribute documentation.
14810 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
14811 expression handling.
14812 (and_var_with_comparison_1): Likewise.
14814 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
14816 * params.h (ALLOW_STORE_DATA_RACES): New.
14817 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
14818 * Makefile.in (expr.o): Depend on PARAMS_H.
14819 * machmode.h (get_best_mode): Add argument.
14820 * fold-const.c (optimize_bit_field_compare): Add argument to
14822 (fold_truthop): Same.
14823 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
14824 * expr.c (emit_group_store): Same.
14825 (copy_blkmode_from_reg): Same.
14826 (write_complex_part): Same.
14827 (optimize_bitfield_assignment_op): Add argument.
14828 Add argument to get_best_mode.
14829 (get_bit_range): New.
14830 (expand_assignment): Calculate maxbits and pass it down accordingly.
14831 (store_field): New argument.
14832 (expand_expr_real_2): New argument to store_field. Include params.h.
14833 * expr.h (store_bit_field): New argument.
14834 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
14835 into account maxbits.
14836 * calls.c (store_unaligned_arguments_into_pseudos): New argument
14837 to store_bit_field.
14838 * expmed.c (store_bit_field_1): New argument. Use it.
14839 (store_bit_field): Same.
14840 (store_fixed_bit_field): Same.
14841 (store_split_bit_field): Same.
14842 (extract_bit_field_1): Pass new argument to get_best_mode.
14843 (extract_bit_field): Same.
14844 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
14845 * doc/invoke.texi: Document parameter allow-store-data-races.
14847 2011-07-27 Jakub Jelinek <jakub@redhat.com>
14849 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
14851 2011-07-27 Kai Tietz <ktietz@redhat.com>
14853 * tree-vrp.c (extract_range_from_binary_expr): Remove
14854 TRUTH-binary cases and add new bitwise-cases.
14855 (extract_range_from_assignment): Likewise.
14856 (register_edge_assert_for_1): Likeiwise.
14857 (register_edge_assert_for): Likewise.
14858 (simplify_truth_ops_using_ranges): Likewise.
14859 (simplify_stmt_using_ranges): Likewise.
14861 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
14864 * config/i386/i386.c (ix86_delegitimize_address): Call
14865 simplify_gen_subreg for PIC with mode of x only if modes of
14866 x and orig_x are different.
14868 2011-07-26 Jakub Jelinek <jakub@redhat.com>
14870 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
14871 to GC allocated copy of the string.
14872 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
14873 before .debug_line, not after it.
14875 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14877 PR middle-end/47046
14878 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
14879 evolution_function_is_affine_p on CHREC_RIGHT.
14881 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14883 * tree-data-ref.c (max_stmt_executions_tree): Do not call
14884 lang_hooks.types.type_for_size.
14886 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14888 PR middle-end/47653
14889 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
14890 loops using wrapping semantics.
14892 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14894 PR middle-end/48805
14895 * tree-scalar-evolution.c (instantiate_scev_r): Return
14896 chrec_dont_know for ADDR_EXPR.
14898 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14899 H.J. Lu <hongjiu.lu@intel.com>
14903 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
14904 if legitimize_tls_address returned operand in wrong mode. Allow
14905 SImode and DImode symbolic operand for PIC. Call convert_to_mode
14906 if legitimize_pic_address returned operand in wrong mode.
14908 2011-07-26 Martin Jambor <mjambor@suse.cz>
14910 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
14911 return false for invariants.
14913 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14915 * config/i386/i386.md (add->lea splitter): Implement using SWI
14916 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
14917 (add->lea zext splitter): Change operand 2 predicate to
14918 x86_64_nonmemory_operand.
14920 2011-07-26 Richard Guenther <rguenther@suse.de>
14922 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
14923 frequency makes everything hot.
14925 2011-07-26 Richard Guenther <rguenther@suse.de>
14927 PR tree-optimization/49840
14928 * tree-vrp.c (range_fits_type_p): Properly handle full
14929 double-int precision.
14931 2011-07-26 Martin Jambor <mjambor@suse.cz>
14934 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
14936 (update_specialized_profile): Likewise.
14938 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14939 H.J. Lu <hongjiu.lu@intel.com>
14944 * config/i386/i386.md (i): Change SImode attribute to "e".
14945 (g): Change SImode attribute to "rme".
14946 (di): Change SImode attribute to "nF".
14947 (general_operand): Change SImode attribute to x86_64_general_operand.
14948 (general_szext_operand): Change SImode attribute to
14949 x86_64_szext_general_operand.
14950 (immediate_operand): Change SImode attribute to
14951 x86_64_immediate_operand.
14952 (nonmemory_operand): Change SImode attribute to
14953 x86_64_nonmemory_operand.
14954 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
14955 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
14956 (*lea_1): Use SWI48 mode iterator.
14957 (*lea_1_zext): New insn pattern.
14958 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
14959 (*bt<mode>): Ditto.
14960 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
14961 Update operand constraints.
14962 (addsi_1_zext): Ditto.
14963 (*add<mode>2): Ditto.
14964 (*addsi_3_zext): Ditto.
14965 (*subsi_1_zext): Ditto.
14966 (*subsi_2_zext): Ditto.
14967 (*subsi_3_zext): Ditto.
14968 (*addsi3_carry_zext): Ditto.
14969 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
14970 (*mulsi3_1_zext): Ditto.
14972 (*andsi_1_zext): Ditto.
14973 (*andsi_2_zext): Ditto.
14974 (*<any_or:code>si_1_zext): Ditto.
14975 (*<any_or:code>si_2_zext): Ditto.
14976 (*test<mode>_1): Use <general_operand> predicate for operand 1.
14977 (*and<mode>_2): Ditto.
14978 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
14979 (add->lea splitter): Check operand modes in insn constraint. Extend
14980 operands less than SImode wide to SImode.
14981 (add->lea zext splitter): Do not extend input operands to DImode.
14982 (*lea_general_1): Handle only QImode and HImode operands.
14983 (*lea_general_2): Ditto.
14984 (*lea_general_3): Ditto.
14985 (*lea_general_1_zext): Remove.
14986 (*lea_general_2_zext): Ditto.
14987 (*lea_general_3_zext): Ditto.
14988 (*lea_general_4): Check operand modes in insn constraint. Extend
14989 operands less than SImode wide to SImode.
14990 (ashift->lea splitter): Ditto.
14991 * config/i386/i386.c (ix86_print_operand_address): Print address
14992 registers with 'q' modifier on 64bit targets.
14993 * config/i386/predicates.md (pic_32bit_opreand): Define as special
14994 predicate. Reject non-SI and non-DI modes.
14996 2011-07-25 Andrew Pinski <apinski@cavium.com>
14999 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15000 TREE_THIS_NOTRAP into the inner most MEM_REF.
15001 Always copy TREE_THIS_VOLATILE.
15002 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15003 arguments are not volatile references.
15005 2011-07-25 Richard Henderson <rth@redhat.com>
15007 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15008 * final.c (final_scan_insn): Don't test for it.
15009 (rest_of_clean_state): Likewise.
15011 2011-07-25 Richard Henderson <rth@redhat.com>
15014 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15015 (emit_frame_save): Likewise.
15016 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15017 insn onto a dummy blockage insn after the join label.
15019 2011-07-25 Richard Henderson <rth@redhat.com>
15021 * dwarf2cfi.c (dw_trace_info): Add ID member.
15022 (get_trace_index): Remove. Change users to use ID member.
15023 (before_next_cfi_note): New.
15024 (connect_traces): Remove unreachable traces before the main loop.
15025 Look across one trace and generate remember/restore_state if needed.
15027 2011-07-25 Richard Henderson <rth@redhat.com>
15029 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15031 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15033 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15035 * genattr-common.c ... here.
15036 (main): Call gen_attr.
15037 * optc-gen.awk: Make generated program include insn-attr-common.h .
15038 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15040 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15042 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15043 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15044 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15045 m32c_print_operand, m32c_print_operand_address): Remove.
15046 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15047 Change return type to bool. Change argument type to bool.
15048 (m32c_print_operand, m32c_print_operand_address): Make static.
15049 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15050 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15052 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15054 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15055 attributes): Document mmap.
15057 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15059 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15060 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15061 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15062 mmix_print_operand, mmix_print_operand_address): Remove.
15063 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15064 Change return type to bool. Change argument type to bool.
15065 (mmix_print_operand, mmix_print_operand_address): Make static.
15066 (mmix_intval, mmix_output_condition): Change 'x' argument type
15068 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15069 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15071 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15074 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15075 shift counter for x << x and x >> x shifts.
15077 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15080 * config.gcc: Reject *-*-solaris2 configuration.
15082 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15084 PR tree-optimization/49809
15085 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15086 gimple_get_lhs instead of gimple_assign_lhs.
15088 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15090 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15092 2011-07-25 Richard Guenther <rguenther@suse.de>
15094 PR tree-optimization/49822
15095 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15096 more. Make sure to preserve stmts with side-effects. Properly
15097 handle virtual defs, follow a longer def chain.
15099 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15104 * Makefile.in: Do not flatten c-family directory when installing
15107 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15109 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15110 original nodes if we are dealing with virtual clones.
15112 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15114 * common/config/c6x/c6x-common.c: New file.
15116 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15118 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15120 2011-07-25 Richard Guenther <rguenther@suse.de>
15122 PR tree-optimization/49715
15123 * tree-vrp.c: Include expr.h and optabs.h.
15124 (range_fits_type_): New function.
15125 (simplify_float_conversion_using_ranges): Likewise.
15126 (simplify_stmt_using_ranges): Call it.
15127 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15128 * optabs.c (can_float_p): Export.
15129 * optabs.h (can_float_p): Declare.
15131 2011-07-25 Richard Guenther <rguenther@suse.de>
15133 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15134 (get_value_range): For out-of-range SSA names or names created
15135 after propagation return a read-only varying range.
15136 (dump_all_value_ranges): Adjust.
15137 (vrp_initialize): Likewise.
15138 (vrp_finalize): Likewise.
15140 2011-07-24 Richard Henderson <rth@redhat.com>
15143 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15146 2011-07-24 Richard Henderson <rth@redhat.com>
15149 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15150 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15152 2011-07-24 Richard Henderson <rth@redhat.com>
15155 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15157 2011-07-24 Richard Henderson <rth@redhat.com>
15159 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15160 Zero args_size for abnormal edges. Adjust all callers.
15162 2011-07-24 Richard Henderson <rth@redhat.com>
15165 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
15167 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
15170 * collect2.c (demangle_flag): Removed.
15172 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
15174 * configure.ac (demangler_in_ld): Default to yes.
15175 * configure: Regenerated.
15176 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
15177 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
15178 --no-demangle options straight through to ld. When
15179 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
15180 way that has the intended effect on Windows.
15182 2011-07-23 Richard Henderson <rth@redhat.com>
15184 * dwarf2cfi.c: Include basic-block.h.
15185 (dw_label_info): Remove.
15186 (trace_work_list, trace_index): New.
15187 (remember_row, emit_cfa_remember): Remove.
15188 (dw_trace_info_hash, dw_trace_info_eq): New.
15189 (get_trace_index, get_trace_info): New.
15190 (save_point_p): New.
15191 (free_cfi_row): Remove.
15192 (add_cfi): Do not emit DW_CFA_remember_state.
15193 (cfa_row_equal_p): New.
15194 (barrier_args_size): Remove.
15195 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
15196 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
15197 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
15198 (dwarf2out_cfi_begin_epilogue): Remove.
15199 (dwarf2out_frame_debug_restore_state): Remove.
15200 (connect_traces, create_pseudo_cfg): New.
15201 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
15202 * Makefile.in (dwarf2cfi.o): Update.
15204 2011-07-23 Richard Henderson <rth@redhat.com>
15206 * dwarf2cfi.c (dw_trace_info): New.
15207 (dw_label_info): New.
15208 (cie_return_save): New.
15210 (queued_args_size): Rename from args_size. Update all users.
15211 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
15212 (def_cfa_1): Use cur_trace instead of cfa_*.
15213 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
15214 (clobbers_queued_reg_save, reg_saved_in): Likewise.
15215 (dwarf2out_frame_debug_expr): Likewise.
15216 (create_cie_data): Split out from ...
15217 (execute_dwarf2_frame): ... here. Initialize cur_trace.
15219 2011-07-23 Richard Henderson <rth@redhat.com>
15221 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
15222 Update all users to match.
15223 (execute_dwarf2_frame): Free reg_saved_in_data.
15225 2011-07-23 Richard Henderson <rth@redhat.com>
15227 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
15228 (queued_reg_saves): Don't GTY. Change to a VEC.
15229 (queue_reg_save): Update to match.
15230 (dwarf2out_flush_queued_reg_saves): Likewise.
15231 (clobbers_queued_reg_save): Likewise.
15232 (reg_saved_in): Likewise.
15233 (execute_dwarf2_frame): Free queued_reg_saves.
15235 2011-07-23 Richard Henderson <rth@redhat.com>
15237 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
15239 2011-07-23 Richard Henderson <rth@redhat.com>
15241 * dwarf2cfi.c (add_cfi_args_size): Split out from...
15242 (dwarf2out_args_size): ... here.
15243 (add_cfi_restore): Split out from ...
15244 (dwarf2out_frame_debug_cfa_restore): ... here.
15245 (def_cfa_0): Split out from ...
15246 (def_cfa_1): ... here.
15247 (cfi_oprnd_equal_p, cfi_equal_p): New.
15248 (change_cfi_row): New.
15249 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
15250 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
15251 (output_cfis): Remove.
15252 * dwarf2out.c (output_fde): Simplify output_cfi loop.
15253 (dwarf2out_switch_text_section): Don't call output_cfis.
15254 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
15255 * dwarf2out.h: Update decls.
15256 (enum dw_val_class): Add dw_val_class_none.
15258 2011-07-23 Richard Henderson <rth@redhat.com>
15260 * dwarf2cfi.c (update_row_reg_save): New.
15261 (dwarf2out_frame_debug_cfa_expression): Use it.
15262 (dwarf2out_frame_debug_cfa_restore): Likewise.
15263 (reg_save): Likewise. Do not emit DW_CFA_same_value.
15265 2011-07-23 Richard Henderson <rth@redhat.com>
15267 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
15269 2011-07-23 Richard Henderson <rth@redhat.com>
15271 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
15272 (cie_cfi_row): New.
15273 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
15274 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
15275 (cur_row, remember_row): New.
15276 (def_cfa_1): Use cur_row instead of the old_* variables.
15277 (dwarf2out_frame_debug_restore_state): Similarly.
15278 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
15279 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
15280 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15281 (dwarf2out_frame_debug_cfa_offset): Likewise.
15282 (dwarf2out_frame_debug_expr): Likewise.
15283 (execute_dwarf2_frame): Set up cur_row.
15284 * dwarf2out.h (struct cfa_loc): Mark for GTY.
15286 2011-07-23 Richard Henderson <rth@redhat.com>
15288 * basic-block.h (EDGE_PRESERVE): New.
15289 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
15290 * bb-reorder.c: Include except.h.
15291 (fix_up_crossing_landing_pad): New.
15292 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
15293 landing pads in the right partition. Duplicate as necessary.
15294 (partition_hot_cold_basic_blocks): Fix up DF info after
15295 duplicating landing pads.
15296 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
15297 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
15298 is set properly. Validate that EH edges are not CROSSING.
15299 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
15300 (dw2_build_landing_pads): ... here.
15301 (convert_to_eh_region_ranges): Remove code to fixup crossing
15303 * except.h (expand_dw2_landing_pad_for_region): Declare.
15304 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
15306 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
15309 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
15311 2011-07-22 Jason Merrill <jason@redhat.com>
15313 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
15315 2011-07-22 Richard Henderson <rth@redhat.com>
15317 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
15319 2011-07-22 Richard Henderson <rth@redhat.com>
15321 * jump.c (maybe_propagate_label_ref): Split out of...
15322 (mark_all_labels): ... here. Do not attempt label_ref
15323 propagation while in cfglayout mode.
15325 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15327 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
15328 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
15329 (dwarf_attr_name): Handle DW_AT_GNU_macros.
15330 (dwarf2out_define): If the vector is empty and
15331 lineno is 0, emit a dummy entry first.
15332 (dwarf2out_undef): Likewise. Remove redundant semicolon.
15333 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
15334 optimize_macinfo_range): New functions.
15335 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
15336 mergeable, optimize longer strings using
15337 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
15338 optimize longer sequences of define/undef ops from headers
15339 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
15340 emit a section headers.
15341 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
15342 and macinfo_section_label to DEBUG_MACRO_SECTION
15343 resp. DEBUG_MACRO_SECTION_LABEL.
15344 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
15345 instead of DW_AT_macro_info.
15348 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
15350 * dwarf2out.c: Include opts.h.
15351 (dchar_p): New typedef. Define heap VEC for it.
15352 (producer_string): New variable.
15353 (gen_producer_string): New function.
15354 (gen_compile_unit_die): Use it.
15355 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
15356 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
15357 * doc/invoke.texi: Document -grecord-gcc-switches and
15358 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
15359 to -frecord-gcc-switches description.
15361 2011-07-22 Jason Merrill <jason@redhat.com>
15364 * c-decl.c (c_linkage_bindings): Define.
15366 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
15369 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
15371 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
15373 * config/i386/i386.c (ix86_option_override_internal): Disallow
15374 MS ABI in x32 mode.
15375 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
15376 only for TARGET_LP64.
15377 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
15379 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15381 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
15382 avoid warnings when GCC is built with a C++ compiler.
15384 2011-07-22 Martin Jambor <mjambor@suse.cz>
15387 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
15388 if decl node is in another partition, call cgraph_get_node only once.
15390 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
15392 * config.gcc (x86_64-*-linux*): Set
15393 default_gnu_indirect_function to yes.
15395 2011-07-22 Richard Guenther <rguenther@suse.de>
15397 PR tree-optimization/45819
15398 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
15399 preserve volatile and notrap flags.
15401 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15402 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15405 * configure.ac: Test AM_ICONV with CXX.
15406 * configure: Regenerate.
15407 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
15409 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15412 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
15413 (set_cloog_options): Use it.
15415 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15418 * gcc.c (main): Call stack_limit_increase (64MB).
15419 * toplev.c (toplev_main): Likewise.
15421 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15423 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
15424 instead of force_reg.
15426 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15428 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
15429 needed and use force_reg after convert.
15430 (ix86_expand_call): Likewise.
15431 (ix86_expand_special_args_builtin): Likewise.
15432 (ix86_expand_builtin): Likewise.
15434 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15436 PR middle-end/47654
15437 PR middle-end/49649
15438 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
15439 in parameter. Initialize v1 and v2 based on the values returned
15440 by clast_name_to_lb_ub.
15441 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
15443 (type_for_clast_bin): Same.
15444 (type_for_clast_expr): Same.
15445 (type_for_clast_eq): Update calls to type_for_clast_expr.
15446 (type_for_clast_for): Same.
15447 (build_iv_mapping): Same.
15448 * graphite-ppl.h (value_min): New.
15450 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15452 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
15453 types whenever possible.
15455 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15457 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
15459 (new_clast_name_index): Add lb and ub parameters.
15460 (free_clast_name_index): New.
15461 (clast_name_to_lb_ub): New.
15462 (save_clast_name_index): Add lb and ub parameters.
15463 (compute_bounds_for_param): New.
15464 (type_for_level): Removed.
15465 (type_for_clast_for): Removed level parameter. Do not call
15467 (graphite_create_new_loop): Store the lb and ub for the clast_name
15468 of the iterator of the loop that has been generated.
15469 (graphite_create_new_loop_guard): Remove parameter level.
15470 (create_params_index): Store the lb and ub of each parameter.
15471 (gloog): Use free_clast_name_index. Pass to create_params_index
15474 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15476 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
15477 (max_precision_type): Inline max_signed_precision_type.
15478 (type_for_clast_red): Use max_precision_type.
15479 (type_for_clast_bin): Same.
15480 (type_for_clast_for): Same.
15482 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15484 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
15486 (gcc_type_for_value): Renamed type_for_value.
15487 (gcc_type_for_clast_term): Renamed type_for_clast_term.
15488 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
15489 (gcc_type_for_clast_red): Renamed type_for_clast_red.
15490 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
15491 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
15492 (graphite_translate_clast_equation): Update calls.
15493 (compute_type_for_level): Renamed type_for_level.
15494 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
15495 (build_iv_mapping): Update calls.
15496 (graphite_create_new_loop_guard): Same.
15498 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15500 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
15503 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15505 * graphite-clast-to-gimple.c (struct ivs_params): New.
15506 (clast_name_to_gcc): Use ivs_params to pass around parameters.
15507 (clast_to_gcc_expression): Same.
15508 (clast_to_gcc_expression_red): Same.
15509 (gcc_type_for_clast_term): Same.
15510 (gcc_type_for_clast_expr): Same.
15511 (gcc_type_for_clast_red): Same.
15512 (gcc_type_for_clast_bin): Same.
15513 (gcc_type_for_clast_eq): Same.
15514 (graphite_translate_clast_equation): Same.
15515 (graphite_create_guard_cond_expr): Same.
15516 (graphite_create_new_guard): Same.
15517 (graphite_create_new_loop): Same.
15518 (build_iv_mapping): Same.
15519 (translate_clast_user): Same.
15520 (graphite_create_new_loop_guard): Same.
15521 (translate_clast): Same.
15522 (translate_clast_for_loop): Same.
15523 (translate_clast_for): Same.
15524 (translate_clast_guard): Same.
15525 (initialize_cloog_names): Fix typo.
15526 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
15528 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15530 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
15531 (new_clast_name_index): Add level parameter.
15532 (clast_name_to_level): New.
15533 (save_clast_name_index): Add level parameter.
15534 (newivs_to_depth_to_newiv): Removed.
15535 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
15536 (graphite_create_new_loop): Add level parameter. Pass level to
15537 save_clast_name_index.
15538 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
15539 (create_params_index): Pass level to save_clast_name_index.
15541 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15543 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
15544 recompute type, lb, and ub. Get them from...
15545 (graphite_create_new_loop_guard): ...here. Pass in parameter
15546 pointers to type, lb, and ub.
15547 (translate_clast_for_loop): Update function calls.
15548 (translate_clast_for): Same.
15550 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15552 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
15554 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
15555 (gcc_type_for_iv_of_clast_loop): Update use of level.
15556 (gloog): Start counting nesting level from 0.
15557 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
15558 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
15559 psct_dynamic_dim on level.
15561 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15563 * config/i386/i386.c (ix86_legitimize_address): Convert to
15566 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15568 * config/i386/i386.c (function_value_64): Always return pointers
15570 (ix86_promote_function_mode): New.
15571 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
15573 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15575 PR tree-optimization/49749
15576 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
15577 remove no-longer-used maxrank variable.
15579 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
15581 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
15583 2011-07-21 Jason Merrill <jason@redhat.com>
15585 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
15586 * recog.h (struct insn_data_d): Check it instead of
15587 HAVE_DESIGNATED_INITIALIZERS.
15588 * genoutput.c (output_insn_data): Likewise.
15590 2011-07-21 Richard Guenther <rguenther@suse.de>
15592 PR tree-optimization/49770
15593 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
15594 valueized any operand. Renamed from ...
15595 (valueize_refs): ... this. New wrapper around valueize_refs_1.
15596 (valueize_shared_reference_ops_from_ref): Return whether we
15597 valueized any operand.
15598 (vn_reference_lookup): Only when we valueized any operand
15599 use the valueized reference for alias analysis. Do not preserve
15600 the original reference tree in this case.
15602 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
15604 * config/i386/i386.c (ix86_decompose_address): Reject all but
15605 register operands and subregs of DImode hard registers in index.
15607 2011-07-21 Kai Tietz <ktietz@redhat.com>
15609 * fold-const.c (fold_unary_loc): Preserve indirect
15610 comparison cast to none-boolean type.
15611 * tree-ssa.c (useless_type_conversion_p): Preserve cast
15612 from/to boolean-type.
15613 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
15614 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
15615 * tree-cfg.c (verify_gimple_comparison): Check result
15616 type of comparison expression.
15617 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
15618 of condition result and disallow type-cast sinking into comparison.
15620 2011-07-21 Richard Guenther <rguenther@suse.de>
15622 * tree-ssa-forwprop.c (combine_conversions): Return whether
15623 we have to run cfg-cleanup. Properly remove dead stmts.
15624 (ssa_forward_propagate_and_combine): Adjust.
15626 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
15628 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
15630 2011-07-21 Kai Tietz <ktietz@redhat.com>
15632 * tree-ssa-propagate.c (substitute_and_fold): Use
15633 do_dce flag to deside, if BB's statements are scanned
15634 in last to first, or first to last order.
15636 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
15638 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
15640 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
15641 Uros Bizjak <ubizjak@gmail.com>
15642 Richard Henderson <rth@redhat.com>
15644 * config/i386/constraints.md (w): New.
15646 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
15647 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
15649 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
15650 instead of TARGET_64BIT.
15652 * config/i386/i386.md (indirect_jump): Replace
15653 nonimmediate_operand with indirect_branch_operand.
15654 (*indirect_jump): Likewise. Replace constraint "m" with "w".
15655 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
15656 Convert operand 0 to Pmode for x32 if not PIC.
15657 (*tablejump_1): Replace nonimmediate_operand with
15658 indirect_branch_operand. Replace constraint "m" with "w".
15659 (*call_vzeroupper): Replace constraint "m" with "w".
15661 (*call_rex64_ms_sysv_vzeroupper): Likewise.
15662 (*call_rex64_ms_sysv): Likewise.
15663 (*call_value_vzeroupper): Likewise.
15664 (*call_value): Likewise.
15665 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
15666 (*call_value_rex64_ms_sysv): Likewise.
15667 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
15669 * config/i386/predicates.md (indirect_branch_operand): New.
15670 (call_insn_operand): Support x32.
15672 2011-07-20 Michael Eager <eager@eagercon.com>
15674 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
15676 2011-07-20 Richard Henderson <rth@redhat.com>
15678 * cfg.c (dump_bb_info): Dump basic_block->flags.
15679 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
15681 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
15683 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15684 of DImode hard registers in index.
15685 (ix86_legitimate_address_p): Allow subregs of base and index to span
15686 more than a word. Assert that subregs of base and index satisfy
15687 register_no_elim_operand predicates. Reject addresses where
15688 base and index have different modes.
15690 2011-07-20 Robert Millan <rmh@gnu.org>
15692 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
15694 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15696 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
15697 removing now-unnecessary assignment.
15699 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15701 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
15702 memory address space to the type's address space.
15704 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15708 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
15709 and expand appropriately if there is a CONST_INT in operand2.
15710 (usmulqihi3): New insn.
15711 (*sumulqihi3): New insn.
15712 (*osmulqihi3): New insn.
15713 (*oumulqihi3): New insn.
15714 (*muluqihi3.uconst): New insn_and_split.
15715 (*muluqihi3.sconst): New insn_and_split.
15716 (*mulsqihi3.sconst): New insn_and_split.
15717 (*mulsqihi3.uconst): New insn_and_split.
15718 (*mulsqihi3.oconst): New insn_and_split.
15719 (*ashifthi3.signx.const): New insn_and_split.
15720 (*ashifthi3.signx.const7): New insn_and_split.
15721 (*ashifthi3.zerox.const): New insn_and_split.
15722 (mulsqihi3): New insn.
15723 (muluqihi3): New insn.
15724 (muloqihi3): New insn.
15725 * config/avr/predicates.md (const_2_to_7_operand): New.
15726 (const_2_to_6_operand): New.
15731 (register_or_s9_operand): New.
15733 2011-07-20 Kai Tietz <ktietz@redhat.com>
15735 * builtins.c (fold_builtin_expect): See through the cast
15736 from truthvalue_type_node to long.
15738 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
15740 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
15741 where we can use them from the standard and altivec instruction
15742 sets, instead of always using the 3 operand VSX forms that require
15743 the destination to overlap one of the inputs.
15745 (vsx_fnma*): Ditto.
15746 (vsx_fnms*): Ditto.
15748 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
15750 (fmsdf4_fpr): Ditto.
15751 (nfmadf4_fpr): Ditto.
15752 (nfmsdf4_fpr): Ditto.
15754 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
15756 * genrecog.c (make_insn_sequence): Correct position numbering
15757 when filtering out match_scratch and match_dup.
15759 2011-07-20 Richard Guenther <rguenther@suse.de>
15761 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15762 against already removed statements.
15763 (forward_propagate_into_comparison): Remove dead defining stmts.
15764 (forward_propagate_into_gimple_cond): Likewise.
15765 (forward_propagate_into_cond): Simplify.
15766 (ssa_forward_propagate_and_combine): Handle changed cfg from
15767 forward_propagate_into_comparison.
15768 * tree-ssa-phiopt.c (conditional_replacement): Use proper
15769 locations for newly built statements.
15771 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15773 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
15775 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15777 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
15778 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
15780 2011-07-20 Richard Guenther <rguenther@suse.de>
15782 PR middle-end/18908
15783 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
15784 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
15785 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
15787 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
15789 * config/frv/frv.c (frv_register_move_cost): Define explicitly
15790 costs for subclasses of GR_REGS.
15792 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
15795 * config/i386/predicates.md (no_seg_addres_operand): No more special.
15796 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15797 of DImode hard registers in base.
15798 (ix86_legitimate_address_p): Allow SImode and DImode base and index
15801 2011-07-20 Richard Guenther <rguenther@suse.de>
15803 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
15804 (unify_nodes): Deal with that.
15805 (solve_graph): Likewise.
15807 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
15809 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
15810 canonicalize left operand from ZERO_EXTEND to AND.
15812 2011-07-20 Anatoly Sokolov <aesok@post.ru>
15814 * target.def (class_max_nregs): New hook.
15815 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
15816 * doc/tm.texi: Regenerate.
15817 * targhooks.c (default_class_max_nregs): New function.
15818 * targhooks.h (default_class_max_nregs): Declare.
15819 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
15820 x_ira_reg_class_min_nregs arrays to unsigned char.
15821 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
15822 hook instead of CLASS_MAX_NREGS macro.
15823 * reginfo.c (restore_register_info): Ditto.
15824 * ira-conflicts.c (process_regs_for_copy): Use
15825 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
15826 Change type rclass and aclass vars to reg_class_t.
15827 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
15828 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
15830 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
15831 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
15833 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
15834 * config/i386/i386.c (ix86_class_max_nregs): New function.
15835 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
15836 instead of CLASS_MAX_NREGS macro.
15837 (TARGET_CLASS_MAX_NREGS): Define.
15838 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
15839 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
15840 * config/avr/avr.c (class_max_nregs): Remove function.
15841 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
15842 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
15843 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
15844 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
15845 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
15846 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
15847 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
15848 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
15849 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
15850 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
15851 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
15852 * config/score/score.h (CLASS_MAX_NREGS): Remove.
15853 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
15854 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
15855 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
15857 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
15859 * cif-code.def (OVERWRITABLE): Fix typo and move around.
15860 (TARGET_OPTIMIZATION_MISMATCH): Delete.
15861 (EH_PERSONALITY): Fix typo.
15862 (NON_CALL_EXCEPTIONS): Fix message.
15863 (OPTIMIZATION_MISMATCH): Adjust message.
15864 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
15866 2011-07-19 Ian Lance Taylor <iant@google.com>
15868 * doc/install.texi (Configuration): Document
15869 --enable-build-poststage1-with-cxx.
15871 2011-07-19 Robert Millan <rmh@gnu.org>
15873 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
15874 (GLIBC_DYNAMIC_LINKER): Remove.
15876 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
15877 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15878 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15879 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
15880 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
15881 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
15883 * config/mips/linux.h: Remove everything except for ...
15884 (GLIBC_DYNAMIC_LINKER): ... this macro.
15886 * config/mips/linux64.h: Remove everything except for ...
15887 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15888 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15889 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
15890 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
15891 (GNU_USER_LINK_EMULATIONN32): New macros.
15893 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
15894 Use the new headers.
15896 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15898 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
15899 Add offset_known_p and size_known_p fields.
15900 (MEM_OFFSET_KNOWN_P): Update accordingly.
15901 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
15902 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
15903 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
15904 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
15905 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
15906 (init_emit_regs): Likewise.
15908 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15910 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
15911 (MEM_OFFSET): Change from returning an rtx to returning a
15913 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
15914 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
15915 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15916 (clear_mem_offset): Declare.
15917 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
15918 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
15919 MEM_OFFSET to get a HOST_WIDE_INT offset.
15920 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
15921 (adjust_offset_for_component_ref): Take a bool "known_p"
15922 parameter and a HOST_WIDE_INT "offset" parameter.
15923 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
15924 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
15925 than an rtx. Use clear_mem_offset to clear the offset.
15926 * cfgcleanup.c (merge_memattrs): Likewise.
15927 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
15928 * function.c (assign_parm_find_stack_rtl): Likewise.
15929 (assign_parm_setup_stack): Likewise.
15930 * print-rtl.c (print_rtx): Likewise.
15931 * reload.c (find_reloads_subreg_address): Likewise.
15932 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
15933 * var-tracking.c (INT_MEM_OFFSET): Likewise.
15934 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
15935 (get_mem_align_offset): Likewise.
15936 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15937 (clear_mem_offset): New function.
15938 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
15939 offset rather than an rtx. Assume both the expressio and offset
15941 (r10k_needs_protection_p_1): Update accordingly, checking the
15942 expression and offset availability here instead.
15944 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15946 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
15947 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
15948 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
15949 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
15950 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
15951 (clear_mem_size): Declare.
15952 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
15953 (clear_mem_size): New function.
15954 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
15955 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
15956 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
15957 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
15959 (nonoverlapping_memrefs_p): Likewise.
15960 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
15961 (expand_builtin_init_trampoline): Likewise.
15962 * calls.c (compute_argument_addresses): Likewise.
15963 * cfgcleanup.c (merge_memattrs): Likewise.
15964 * dce.c (find_call_stack_args): Likewise.
15965 * dse.c (record_store, scan_insn): Likewise.
15966 * dwarf2out.c (dw_sra_loc_expr): Likewise.
15967 * expr.c (emit_block_move_hints): Likewise.
15968 * function.c (assign_parm_find_stack_rtl): Likewise.
15969 * print-rtl.c (print_rtx): Likewise.
15970 * reload.c (find_reloads_subreg_address): Likewise.
15971 * rtlanal.c (may_trap_p_1): Likewise.
15972 * var-tracking.c (track_expr_p): Likewise.
15973 * varasm.c (assemble_trampoline_template): Likewise.
15974 * config/arm/arm.c (arm_print_operand): Likewise.
15975 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
15976 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
15977 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
15978 (expand_constant_setmem_prologue): Likewise.
15979 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
15980 * config/rs6000/rs6000.c (expand_block_move): Likewise.
15981 (adjacent_mem_locations): Likewise.
15982 * config/s390/s390.c (s390_expand_setmem): Likewise.
15983 (s390_expand_insv): Likewise.
15984 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
15985 (*extendqi<mode>2_short_displ): Likewise.
15986 * config/sh/sh.c (expand_block_move): Likewise.
15987 * config/sh/sh.md (extv, extzv): Likewise.
15989 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15991 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
15992 (mem_attrs_htab_eq): ...here.
15993 (find_mem_attrs): Replace with...
15994 (set_mem_attrs): ...this function. Take a mem_attrs structure
15995 rather than individual fields.
15996 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
15997 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
15998 (set_mem_size, change_address, adjust_address_1, offset_address)
15999 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16000 Update accordingly.
16002 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16004 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16005 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16006 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16007 (target_rtl): Add x_mode_mem_attrs.
16008 (mode_mem_attrs): New macro.
16009 (get_mem_attrs): New function.
16010 * emit-rtl.c (get_mem_attrs): Rename to...
16011 (find_mem_attrs): ...this.
16012 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16013 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16014 (set_mem_size, change_address, adjust_address_1, offset_address)
16015 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16016 Update accordingly.
16017 (init_emit_regs): Initialize mode_mem_attrs.
16019 2011-07-19 Richard Guenther <rguenther@suse.de>
16021 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16022 TRUTH_*_EXPR handling.
16023 * tree-ssa-operands.c (get_expr_operands): Likewise.
16024 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16025 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16027 (is_and_or_or): Likewise.
16028 (is_norm_cond_subset_of): Likewise.
16030 2011-07-19 Richard Guenther <rguenther@suse.de>
16032 * tree.h (fold_build_pointer_plus_loc): New helper function.
16033 (fold_build_pointer_plus_hwi_loc): Likewise.
16034 (fold_build_pointer_plus): Define.
16035 (fold_build_pointer_plus_hwi): Likewise.
16036 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16037 (fold_builtin_memory_op): Likewise.
16038 (fold_builtin_stpcpy): Likewise.
16039 (fold_builtin_memchr): Likewise.
16040 (fold_builtin_strstr): Likewise.
16041 (fold_builtin_strchr): Likewise.
16042 (fold_builtin_strrchr): Likewise.
16043 (fold_builtin_strpbrk): Likewise.
16044 (fold_builtin_strcat): Likewise.
16045 (expand_builtin_memory_chk): Likewise.
16046 (fold_builtin_memory_chk): Likewise.
16047 * c-typeck.c (build_unary_op): Likewise.
16048 * cgraphunit.c (thunk_adjust): Likewise.
16049 * fold-const.c (build_range_check): Likewise.
16050 (fold_binary_loc): Likewise.
16051 * omp-low.c (extract_omp_for_data): Likewise.
16052 (expand_omp_for_generic): Likewise.
16053 (expand_omp_for_static_nochunk): Likewise.
16054 (expand_omp_for_static_chunk): Likewise.
16055 * tree-affine.c (add_elt_to_tree): Likewise.
16056 * tree-data-ref.c (split_constant_offset_1): Likewise.
16057 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16058 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16059 * tree-predcom.c (ref_at_iteration): Likewise.
16060 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16061 (add_to_parts): Likewise.
16062 (create_mem_ref): Likewise.
16063 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16064 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16065 (number_of_iterations_le): Likewise.
16066 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16067 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16068 (vect_create_addr_base_for_vector_ref): Likewise.
16069 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16070 (vect_create_cond_for_alias_checks): Likewise.
16071 * tree-vrp.c (extract_range_from_assert): Likewise.
16072 * config/alpha/alpha.c (alpha_va_start): Likewise.
16073 (alpha_gimplify_va_arg_1): Likewise.
16074 * config/i386/i386.c (ix86_va_start): Likewise.
16075 (ix86_gimplify_va_arg): Likewise.
16076 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16077 * config/mep/mep.c (mep_expand_va_start): Likewise.
16078 (mep_gimplify_va_arg_expr): Likewise.
16079 * config/mips/mips.c (mips_va_start): Likewise.
16080 (mips_gimplify_va_arg_expr): Likewise.
16081 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16082 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16083 (rs6000_gimplify_va_arg): Likewise.
16084 * config/s390/s390.c (s390_va_start): Likewise.
16085 (s390_gimplify_va_arg): Likewise.
16086 * config/sh/sh.c (sh_va_start): Likewise.
16087 (sh_gimplify_va_arg_expr): Likewise.
16088 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16089 * config/spu/spu.c (spu_va_start): Likewise.
16090 (spu_gimplify_va_arg_expr): Likewise.
16091 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16093 (xstormy16_gimplify_va_arg_expr): Likewise.
16094 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16095 (xtensa_gimplify_va_arg_expr): Likewise.
16097 2011-07-19 Richard Guenther <rguenther@suse.de>
16099 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16100 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16103 PR middle-end/18908
16104 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16105 result of BIT_*_EXPR to bitfield precision.
16107 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16109 PR tree-optimization/49742
16110 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16111 as a potential write.
16113 2011-07-19 Richard Guenther <rguenther@suse.de>
16115 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16116 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16117 (forward_propagate_comparison): Simplify, remove obsolete code.
16119 2011-07-19 Richard Guenther <rguenther@suse.de>
16121 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16122 BIT_XOR_EXPR, same as the RTL expander does.
16123 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16124 (verify_gimple_assign_unary): Likewise.
16125 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16126 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16127 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16129 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16131 PR tree-optimization/49768
16132 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16133 if offset is smaller than bitoffset, but offset+size is bigger
16136 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16138 PR tree-optimization/49771
16139 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16140 zero step, set segment length to the size of the data-ref's type.
16142 2011-07-18 Martin Jambor <mjambor@suse.cz>
16144 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16146 (ipcp_values_pool): Declare.
16147 (ipcp_sources_pool): Likewise.
16148 (ipcp_lattice): Changed to forward declaration.
16149 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16150 cannot_devirtualize.
16151 (ipa_node_params): New fields descriptors, lattices, known_vals,
16152 clone_for_all_contexts and node dead, removed fields params and
16154 (ipa_set_param_count): Removed.
16155 (ipa_get_param_count): Made to work with descriptors vector.
16156 (ipa_get_param): Updated.
16157 (ipa_param_cannot_devirtualize_p): Removed.
16158 (ipa_param_types_vec_empty): Likewise.
16159 (ipa_set_param_used): New function.
16160 (ipa_get_param_used): Updated to use descriptors vector.
16161 (ipa_func_list): Removed.
16162 (ipa_init_func_list): Removed declaration.
16163 (ipa_push_func_to_list_1): Likewise.
16164 (ipa_pop_func_from_list): Likewise.
16165 (ipa_push_func_to_list): Removed.
16166 (ipa_lattice_from_jfunc): Remove declaration.
16167 (ipa_get_jf_pass_through_result): Declare.
16168 (ipa_get_jf_ancestor_result): Likewise.
16169 (ipa_value_from_jfunc): Likewise.
16170 (ipa_get_lattice): Update.
16171 (ipa_lat_is_single_const): New function.
16172 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
16173 (ipa_init_func_list): Likewise.
16174 (ipa_pop_func_from_list): Likewise.
16175 (ipa_get_param_decl_index): Fix coding style.
16176 (count_formal_params): Removed.
16177 (count_formal_params_1): Renamed to count_formal_params.
16178 (ipa_populate_param_decls): Update to use descriptors vector.
16179 (ipa_initialize_node_params): Likewise.
16180 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
16181 (ipa_analyze_params_uses): Likewise.
16182 (ipa_free_node_params_substructures): Likewise and free also lattices
16184 (duplicate_array): Removed.
16185 (ipa_edge_duplication_hook): Add the new edge to the list of edge
16187 (ipa_node_duplication_hook): Update to use new lattices.
16188 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
16189 (ipa_free_all_structures_after_iinln): Likewise.
16190 (ipa_write_node_info): Update to use new lattices.
16191 (ipa_read_node_info): Likewise.
16192 (ipa_get_jf_pass_through_result): New function.
16193 (ipa_get_jf_ancestor_result): Likewise.
16194 (ipa_value_from_jfunc): Likewise.
16195 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
16196 * ipa-cp.c: Reimplemented.
16197 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
16198 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
16199 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
16200 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
16201 * doc/invoke.texi (devirt-type-list-size): Removed description.
16202 (ipa-cp-value-list-size): Added description.
16204 2011-07-18 Richard Henderson <rth@redhat.com>
16206 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
16207 before calling create_basic_block.
16209 2011-07-18 Jakub Jelinek <jakub@redhat.com>
16211 PR middle-end/49675
16212 * tree.c (build_common_builtin_nodes): Register
16213 __builtin_return_address, __cyg_profile_func_enter
16214 and __cyg_profile_func_exit.
16216 2011-07-18 Richard Henderson <rth@redhat.com>
16218 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
16219 (add_labels_and_missing_jumps): ... here.
16220 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
16222 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
16225 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16226 of DImode hard registers in PLUS address chains.
16228 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16231 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
16232 (alpha*-*-freebsd*): Likewise.
16233 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16234 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16235 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
16236 crtprec80.o, crtfastmath.o to extra_parts for all targets.
16237 (ia64*-*-elf*): Remove extra_parts.
16238 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
16239 (sparc64-*-linux*): Likewise.
16240 (sparc64-*-freebsd*): Likewise.
16243 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
16244 (ia64*-*-linux*): Likewise.
16245 (mips64*-*-linux*): Likewise.
16246 (mips*-*-linux*): Likewise.
16248 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
16250 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
16252 2011-07-18 Richard Guenther <rguenther@suse.de>
16254 * gimplify.c (gimplify_expr): Use input_location, not saved_location
16255 when building new trees.
16257 2011-07-18 Richard Guenther <rguenther@suse.de>
16259 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
16260 expansion result to bitfield precision if required.
16262 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16264 * config.gcc (i[3456x]86-*-netware*): Remove.
16266 * gthr-nks.h: Remove.
16267 * configure.ac (enable_threads): Remove nks.
16268 * configure: Regenerate.
16270 * config/i386/i386.c (ix86_encode_section_info): Remove netware
16272 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
16273 <netware.h> reference.
16275 * config/i386/netware-libgcc.c,
16276 gcc/config/i386/netware-libgcc.def,
16277 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
16278 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
16279 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
16280 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
16282 * doc/extend.texi (Function Attributes,
16283 callee_pop_aggregate_return): Remove i?86-netware reference.
16284 * doc/install.texi (Configuration, --enable-threads): Remove nks.
16286 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16290 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16292 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
16295 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
16297 PR middle-end/49732
16298 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
16300 2011-07-16 Matthias Klose <doko@ubuntu.com>
16302 * doc/install.texi: Document --enable-static-libjava.
16304 2011-07-15 Richard Henderson <rth@redhat.com>
16306 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
16307 Replace all three arguments by returning a VEC of edges.
16308 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
16309 pointers and counts.
16310 (fix_edges_for_rarely_executed_code): Merge ...
16311 (rest_of_handle_partition_blocks): ... into...
16312 (partition_hot_cold_basic_blocks): ... here. Return todo items if
16313 any work was performed.
16314 (pass_partition_blocks): Clear todo_flags_finish.
16316 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
16317 Jakub Jelinek <jakub@redhat.com>
16318 Jonathan Wakely <jwakely.gcc@gmail.com>
16321 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
16322 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
16324 2011-07-15 Jason Merrill <jason@redhat.com>
16327 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
16328 rather than --tool_opts.
16330 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
16332 * doc/plugins.texi (Building GCC plugins): gengtype needs its
16333 corresponding gtype.state.
16335 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16338 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
16340 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
16343 * doc/md.texi (Standard Names): Document window_save.
16344 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
16345 expand_debug_expr and expand_debug_source_expr. If the target has
16346 a window_save instruction, adjust the ENTRY_VALUE_EXP.
16347 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
16348 SSA_NAME_VAR is a parameter.
16349 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
16350 * var-tracking.c (parm_reg_t): New type and associated vector type.
16351 (windowed_parm_regs): New variable.
16352 (adjust_insn): If the target has a window_save instruction and this
16353 is the instruction, make its effect on parameter registers explicit.
16354 (next_non_note_insn_var_location): New function.
16355 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
16356 (vt_add_function_parameter): If the target has a window_save insn,
16357 adjust the incoming RTL and record that in windowed_parm_regs.
16358 (vt_finalize): Free windowed_parm_regs.
16360 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
16362 * doc/invoke.texi (C6X Options): New section.
16363 * doc/md.texi (TI C6X family): New section.
16364 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
16366 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
16367 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
16368 Provide C6X definitions.
16369 * config/c6x/c6x.md: New file.
16370 * config/c6x/constraints.md: New file.
16371 * config/c6x/predicates.md: New file.
16372 * config/c6x/c6x-sched.md.in: New file.
16373 * config/c6x/c6x-sched.md: New file.
16374 * config/c6x/gensched.sh: New file.
16375 * config/c6x/c6x-mult.md.in: New file.
16376 * config/c6x/genmult.sh: New file.
16377 * config/c6x/c6x-mult.md: New file.
16378 * config/c6x/sync.md: New file.
16379 * config/c6x/c6x-protos.h: New file.
16380 * config/c6x/sfp-machine.h: New file.
16381 * config/c6x/c6x.c: New file.
16382 * config/c6x/c6x.h: New file.
16383 * config/c6x/crti.s: New file.
16384 * config/c6x/crtn.s: New file.
16385 * config/c6x/lib1funcs.asm: New file.
16386 * config/c6x/c6x-modes.def: New file.
16387 * config/c6x/genopt.sh: New file.
16388 * config/c6x/c6x.opt: New file.
16389 * config/c6x/c6x-tables.opt: New file.
16390 * config/c6x/c6x-opts.h: New file.
16391 * config/c6x/c6x-isas.def: New file.
16392 * config/c6x/elf.h: New file.
16393 * config/c6x/elf-common.h: New file.
16394 * config/c6x/uclinux-elf.h: New file.
16395 * config/c6x/t-c6x: New file.
16396 * config/c6x/t-c6x-elf: New file.
16397 * config/c6x/t-c6x-uclinux: New file.
16398 * config/c6x/t-c6x-softfp: New file.
16399 * config/c6x/gtd.c: New file.
16400 * config/c6x/gtf.c: New file.
16401 * config/c6x/ltd.c: New file.
16402 * config/c6x/ltf.c: New file.
16403 * config/c6x/ged.c: New file.
16404 * config/c6x/gef.c: New file.
16405 * config/c6x/led.c: New file.
16406 * config/c6x/lef.c: New file.
16407 * config/c6x/eqd.c: New file.
16408 * config/c6x/eqf.c: New file.
16409 * config/c6x/libgcc-c6xeabi.ver: New file.
16412 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
16413 PR rtl-optimization/11320
16414 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
16415 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
16416 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
16417 current_sched_info->compute_jump_reg_dependencies. Record which
16418 registers are used and which registers are set by the jump.
16419 Clear deps->reg_conditional_sets after a barrier.
16420 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
16421 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
16422 (init_deps): Initialize reg_conditional_sets.
16423 (free_deps): Clear reg_conditional_sets.
16424 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
16425 Mark registers live on entry of the fallthrough block and conditionally
16426 set as set by the jump. Mark registers live on entry of non-fallthrough
16427 blocks as used by the jump.
16428 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
16429 Mark new parameters as unused.
16431 2011-07-14 Andrew Pinski <pinskia@gmail.com>
16434 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
16435 Use fold_build2_loc instead of build2.
16436 Use the correct type for the new tree.
16438 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16440 PR rtl-optimization/11320
16441 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
16442 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
16444 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16447 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
16449 (*rotw<mode>): Use const_int_operand for operand2.
16450 Use match_scatch for operand3.
16451 (*rotb<mode>): Ditto
16452 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
16454 2011-07-14 Richard Guenther <rguenther@suse.de>
16456 PR tree-optimization/49651
16457 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16458 handle dereferences with subvariables.
16460 2011-07-14 Richard Guenther <rguenther@suse.de>
16462 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
16463 (fold_stmt_1): Do it here directly on gimple and as a first thing.
16465 2011-07-14 Richard Guenther <rguenther@suse.de>
16467 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
16468 not bool_var when folding bool_var != 1 or bool_var == 0.
16470 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16472 * haifa-sched.c (schedule_insns): Remove outdated comment.
16473 (schedule_block): When computing a known value for TODO_SPEC,
16474 just set it rather than using logical operations.
16475 (try_ready): Likewise. Use a local variable rather than a
16476 pointer to TODO_SPEC. Reorder an if statement to move the
16477 easy case to the then block.
16478 * sched-deps.c (dep_spec_p): New static function.
16479 (update_dep): Use it to decide whether to call
16480 change_spec_dep_to_hard.
16481 (get_back_and_forw_lists): Use it.
16482 (sd_resolve_dep): Likewise.
16483 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
16484 (haifa_note_mem_dep): Likewise.
16485 (check_dep): Likewise.
16486 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
16487 (sched_free_deps): Free in two passes.
16489 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
16491 PR middle-end/49736
16492 * expr.c (all_zeros_p): Undo bogus part of last change.
16494 2011-07-14 Matthias Klose <doko@ubuntu.com>
16496 * doc/extend.texi (optimize attribute): Fix typo.
16498 2011-07-14 Richard Guenther <rguenther@suse.de>
16500 * gimplify.c (gimplify_expr): Only do required conversions.
16502 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16505 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
16506 i.e. use default_elf_select_section.
16507 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
16508 (READONLY_DATA_SECTION_ASM_OP): Remove.
16509 (TARGET_ASM_NAMED_SECTION): Move from here...
16510 * config/avr/avr.c: ...to here.
16511 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
16512 (avr_asm_named_section): Make static.
16514 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16517 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
16518 and crtfastmath.o for Linux/x86.
16520 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16522 * haifa-sched.c: Include "hashtab.h"
16523 (sched_no_dce): New global variable.
16524 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
16525 SHADOW_P): New macros.
16526 (last_clock_var, cycle_issued_insns): Move declarations.
16527 (must_backtrack): New static variable.
16528 (struct delay_pair): New structure.
16529 (delay_htab, delay_htab_i2): New static variables.
16530 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
16531 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
16533 (dep_cost_1): If delay pairs exist, try to look up the insns and
16534 use the correct pair delay if we find them.
16535 (rank-for_schedule): Tweak priority for insns that must be scheduled
16536 soon to avoid backtracking.
16537 (queue_insn): Detect conditions which force backtracking.
16538 (ready_add): Likewise.
16539 (struct sched_block_state): Add member shadows_only_p.
16540 (struct haifa_save_data): New structure.
16541 (backtrack_queue): New static variable.
16542 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
16543 unschedule_insns_until, restore_last_backtrack_point,
16544 free_topmost_backtrack_point, free_backtrack_queue,
16545 estimate_insn_tick, estimate_shadow_tick): New functions.
16546 (prune_ready_list): New arg shadows_only_p. All callers changed.
16547 If true, remove everything that isn't SHADOW_P. Look up delay
16548 pairs and estimate ticks to avoid scheduling the first insn too early.
16549 (verify_shadows): New function.
16550 (schedule_block): Add machinery to enable backtracking.
16551 (sched_init): Take sched_no_dce into account when setting
16553 (free_delay_pairs): New function.
16554 (init_h_i_d): Initialize INSN_EXACT_TICK.
16555 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
16556 * sched-deps.c (sd_unresolve_dep): New function.
16557 * sched-int. (struct haifa_sched_info): New fields save_state
16559 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
16560 feeds_backtrack_insn and shadow_p.
16561 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
16562 (sched_no_dce): Declare variable.
16563 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
16564 sd_unresolve_dep): Declare functions.
16565 * modulo-sched.c (sms_sched_info): Clear the two new fields.
16566 * sched-rgn.c (rgn_const_sched_info): Likewise.
16567 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16568 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
16569 (ebb_sched_info): Add them for the two new fields.
16570 (add_deps_for_risky_insns): Call add_delay_dependencies.
16572 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16574 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
16576 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
16577 (rs6000_call_indirect_aix): Ditto.
16578 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
16579 (call_indirect_aix<ptrsize>_internal): Ditto.
16580 (call_indirect_aix<ptrsize>_nor11): Ditto.
16581 (call_indirect_aix<ptrsize>_internal2): Ditto.
16582 (call_value_indirect_aix<ptrsize>): Ditto.
16583 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16584 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16585 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16586 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
16588 2011-07-13 Jason Merrill <jason@redhat.com>
16590 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
16592 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16594 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
16595 * config/spu/spu.md ("clrsb<mode>2"): New expander.
16597 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
16599 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
16600 * configure: Regenerate.
16602 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16604 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
16605 (asm_file_start): Remove.
16606 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
16607 free_bb_for_insn around code that modifies insns before
16608 restarting df analysis.
16610 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16613 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
16614 (LINK_SPEC): ... here.
16616 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16618 * haifa-sched.c (struct sched_block_state): New.
16619 (schedule_block): Move some local variables into such a structure.
16621 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16623 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
16624 * config/i386/t-crtpc: Remove.
16625 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
16626 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
16628 (x86_64-*-darwin*): Likewise.
16629 (i[34567]86-*-linux*): Likewise.
16630 (x86_64-*-linux*): Likewise.
16632 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
16633 Handle -mpc32, -mpc64, -mpc80.
16635 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16637 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
16638 * config/alpha/t-crtfm: Remove.
16639 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
16640 * config/i386/t-crtfm: Remove.
16641 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
16642 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
16643 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
16644 * config/sparc/t-crtfm: Remove.
16646 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
16647 (alpha*-*-freebsd*): Likewise.
16648 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
16649 (x86_64-*-darwin*): Likewise.
16650 (i[34567]86-*-linux*): Likewise.
16651 (x86_64-*-linux*): Likewise.
16652 (x86_64-*-mingw*): Likewise.
16653 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
16654 (ia64*-*-freebsd*): Likewise.
16655 (ia64*-*-linux*): Likewise.
16656 (mips64*-*-linux*): Likewise.
16657 (mips*-*-linux*): Likewise.
16658 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
16659 (sparc64-*-linux*): Likewise.
16660 (sparc64-*-freebsd*): Likewise.
16662 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16664 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
16665 * config/darwin-crt3.c: Move to ../libgcc/config.
16666 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
16667 ($(T)crt3$(objext)): Remove.
16668 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
16669 ($(T)crt2$(objext)): Remove.
16670 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
16671 (powerpc64-*-darwin*): Likewise.
16673 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
16675 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
16677 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
16678 (addsi_1_zext): This.
16680 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16682 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
16683 * doc/tm.texi: Regenerate.
16684 * target.def (mergeable_rodata_prefix): New defhookpod.
16685 * varasm.c (mergeable_string_section, mergeable_constant_section):
16686 Use it. Allocate name with alloca.
16688 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
16690 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
16692 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16694 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
16697 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16699 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
16700 (count_type_elements): Delete.
16701 (complete_ctor_at_level_p): Declare.
16702 * expr.c (flexible_array_member_p): New function, split out from...
16703 (count_type_elements): ...here. Make static. Replace allow_flexarr
16704 parameter with for_ctor_p. When for_ctor_p is true, return the
16705 number of elements that should appear in the top-level constructor,
16706 otherwise return an estimate of the number of scalars.
16707 (categorize_ctor_elements): Replace p_must_clear with p_complete.
16708 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
16709 (complete_ctor_at_level_p): New function, borrowing union logic
16710 from old categorize_ctor_elements_1.
16711 (mostly_zeros_p): Return true if the constructor is not complete.
16712 (all_zeros_p): Update call to categorize_ctor_elements.
16713 * gimplify.c (gimplify_init_constructor): Update call to
16714 categorize_ctor_elements. Don't call count_type_elements.
16715 Unconditionally prevent clearing for variable-sized types,
16716 otherwise rely on categorize_ctor_elements to detect
16717 incomplete initializers.
16719 2011-07-13 Richard Guenther <rguenther@suse.de>
16721 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
16722 the final type is integral.
16724 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16726 * sched-int.h (struct _dep): Add member cost.
16727 (DEP_COST, UNKNOWN_DEP_COST): New macros.
16728 * sched-deps.c (init_dep_1): Initialize DEP_COST.
16729 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
16730 (sched_change_pattern): Reset it for dependent insns.
16732 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16734 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
16735 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
16736 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
16737 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
16738 (CRT0_S, MCRT0_S): Remove.
16739 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
16742 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
16744 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
16746 * cse.c (insert_with_costs): Put semi-colon after empty loop body
16748 * emit-rtl.c (push_to_sequence): Likewise.
16749 * haifa-sched.c (max_issue): Likewise.
16750 * matrix-reorg.c (add_allocation_site): Likewise.
16751 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
16752 * reload.c (alternative_allows_const_pool_ref): Likewise.
16753 * sched-rgn.c (rgn_add_block): Likewise.
16754 (rgn_fix_recovery_cfg): Likewise.
16755 * tree.c (attribute_list_contained): Likewise.
16757 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
16759 * config/i386/i386.c: Tidy processor feature bitmasks.
16760 (m_P4_NOCONA): New.
16762 2011-07-12 Andrew Pinski <pinskia@gmail.com>
16765 * cprop.c (find_implicit_sets): Correct the condition.
16767 2011-07-12 Richard Henderson <rth@redhat.com>
16770 * dwarf2out.h (dwarf_frame_regnum): Remove.
16771 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
16772 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
16773 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
16774 (execute_dwarf2_frame): Initialize them.
16775 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
16776 users of the macros with the variables.
16777 (expand_builtin_dwarf_sp_column): Revert last change.
16778 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
16779 result of DWARF_FRAME_REGNUM into a local variable.
16781 2011-07-12 Richard Henderson <rth@redhat.com>
16784 * config/i386/i386.c (x86_output_mi_thunk): Use
16785 machopic_indirect_call_target instead of machopic_indirection_name
16788 2011-07-12 Laurent GUERBY <laurent@guerby.net>
16789 Eric Botcazou <ebotcazou@adacore.com>
16791 * prefix.h: Wrap up in extern "C" block.
16793 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
16795 AMD bdver2 Enablement
16796 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
16797 (case ${target}): Add bdver2.
16798 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16799 -march=native recognize bdver2 processors.
16800 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16801 bdver2 def_and_undef
16802 * config/i386/i386.c (struct processor_costs bdver2_cost): New
16804 (m_BDVER2): New definition.
16805 (m_AMD_MULTIPLE): Includes m_BDVER2.
16806 (initial_ix86_tune_features): Add bdver2 tuning.
16807 (processor_target_table): Add bdver2 entry.
16808 (static const char *const cpu_names): Add bdver2 entry.
16809 (ix86_option_override_internal): Add bdver2 instruction sets.
16810 (ix86_issue_rate): Add bdver2.
16811 (ix86_adjust_cost): Add bdver2.
16812 (has_dispatch): Add bdver2.
16813 * config/i386/i386.h (TARGET_BDVER2): New definition.
16814 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
16815 (enum processor_type): Add PROCESSOR_BDVER2.
16816 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
16817 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
16820 2011-07-12 Richard Henderson <rth@redhat.com>
16823 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
16824 destination address in memory on some paths.
16826 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
16828 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
16829 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
16830 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
16831 * function.c (locate_and_pad_parm): Take it into account.
16832 * target.def (function_arg_round_boundary): New hook.
16833 * targhooks.c (default_function_arg_round_boundary): New function.
16834 * targhooks.h (default_function_arg_round_boundary): Declare.
16835 * doc/tm.texi: Regenerate.
16837 2011-07-12 Richard Guenther <rguenther@suse.de>
16839 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
16840 Do not perform no-op changes.
16842 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
16844 * config/arm/predicates.md (neon_struct_operand): Make a normal
16846 (neon_struct_or_register_operand): New predicate.
16847 * config/arm/neon.md (movmisalign<mode>): Replace predicates
16848 with neon_struct_or_register_operand.
16849 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
16850 neon_struct_operand instead of memory_operand.
16852 2011-07-12 Martin Jambor <mjambor@suse.cz>
16854 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
16855 * cgraph.c (cgraph_get_node_or_alias): Removed.
16856 (change_decl_assembler_name): Changed all calls to
16857 cgraph_get_node_or_alias to a call to cgraph_get_node.
16858 (cgraph_make_decl_local): Likewise.
16859 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
16860 * varasm.c (default_binds_local_p_1): Likewise.
16861 (decl_binds_to_current_def_p): Likewise.
16863 2011-07-12 Jakub Jelinek <jakub@redhat.com>
16865 PR tree-optimization/49712
16866 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
16868 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
16870 * genautomata.c (add_arc): Return void. All callers changed.
16871 (make_automaton): Remove dead code.
16873 2011-07-11 Richard Henderson <rth@redhat.com>
16875 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
16876 (DW_FRAME_POINTER_REGNUM): New.
16877 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
16878 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
16880 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
16881 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
16882 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
16884 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
16885 * dwarf2out.h (dwarf_frame_regnum): New.
16886 (struct cfa_loc): Document the domain of the reg member.
16888 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
16890 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
16891 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
16893 2011-07-11 Jakub Jelinek <jakub@redhat.com>
16896 * dwarf2out.c (int_shift_loc_descriptor): New function.
16897 (int_loc_descriptor): If shorter, emit i as
16898 (i >> shift), shift, DW_OP_shl for suitable shift value.
16899 Similarly, try to optimize large negative values using
16900 DW_OP_neg of a positive value if shorter.
16901 (size_of_int_shift_loc_descriptor): New function.
16902 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
16904 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
16905 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
16906 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
16908 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
16909 addend as added DW_OP_plus if it is shorter.
16911 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16913 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
16914 (DTORS_SECTION_ASM_OP): Define.
16916 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16918 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
16919 * config/t-dfprules: Move to ../libgcc/config.
16920 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16921 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16922 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
16923 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
16925 (i[34567]86-*-cygwin*): Likewise.
16926 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
16927 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
16928 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
16929 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
16930 D64PBIT_FUNCS, D128PBIT_FUNCS.
16932 2011-07-11 Richard Guenther <rguenther@suse.de>
16934 * tree-vrp.c (simplify_conversion_using_ranges): Manually
16935 translate the source value-range through the conversion chain.
16937 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
16939 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
16941 2011-07-11 Arthur Loiret <aloiret@debian.org>
16943 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
16944 a bi-arch compiler defaulting to 31-bit. In this case:
16945 (tmake_file): Add s390/t-linux64.
16946 * doc/install.texi: Add s390-linux to the list of targets supporting
16947 --enable-targets=all.
16949 2011-07-11 Arthur Loiret <aloiret@debian.org>
16950 Matthias Klose <doko@debian.org>
16952 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
16953 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
16954 (tm_file): Add mips/linux64.h.
16955 (tmake_file): Add mips/t-linux64.
16956 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
16957 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
16958 instead of hardcoded mabi=n32.
16959 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
16960 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
16963 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16965 * passes.c (init_optimization_passes): Add invariant motion pass
16966 after induction variable optimization.
16968 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
16971 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
16972 offsets 1..5 set cc0 in a usable way.
16974 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
16976 * tree.h (call_expr_arg): Remove.
16977 (call_expr_argp): Likewise.
16979 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
16981 * config/sparc/sparc.md (save_register_window_1): Rename to...
16982 (window_save): ...this.
16983 * config/sparc/sparc.c (emit_save_register_window): Rename to...
16984 (emit_window_save): ...this.
16985 (sparc_expand_prologue): Adjust to above renaming.
16987 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
16989 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
16992 2011-07-10 Richard Henderson <rth@redhat.com>
16994 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
16995 run final, instead of emitting text directly.
16997 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
16999 * config/i386/i386.c (ix86_option_override_internal): Turn on
17000 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17001 small PIC models for TARGET_X32.
17003 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17006 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17010 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17011 stray notes and debug insns by using prev_nonnote_nondebug_insn
17012 instead of PREV_INSN.
17014 2011-07-09 Richard Henderson <rth@redhat.com>
17016 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17017 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17018 * dwarf2out.c: ... here.
17019 (output_all_cfis): Remove.
17020 (dwarf2out_switch_text_section): Use output_cfis directly.
17021 (size_of_locs): Export.
17022 (output_loc_sequence, output_loc_sequence_raw): Export.
17023 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17024 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17025 output_cfa_loc_raw): Move to ...
17026 * dwarfcfi.c: ... here.
17027 * dwarf2out.h: Update decls.
17029 2011-07-09 Richard Henderson <rth@redhat.com>
17031 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17032 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17033 * dwarf2cfi.c: ... here.
17034 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17035 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17036 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17037 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17038 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17040 2011-07-09 Richard Henderson <rth@redhat.com>
17042 * dwarf2cfi.c (cie_return_save): New.
17043 (queue_reg_save): Use compare_reg_or_pc.
17044 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17045 (dwarf2out_frame_debug_expr): Likewise.
17046 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17047 (initial_return_save): Likewise.
17048 (execute_dwarf2_frame): Save and restore initial return save from
17049 the cie to the fde.
17050 * config/mips/mips.c (mips_frame_set): Remove special case for
17051 DWARF_FRAME_RETURN_COLUMN.
17053 2011-07-09 Richard Henderson <rth@redhat.com>
17055 * dwarf2cfi.c (lookup_cfa): Remove.
17056 (execute_dwarf2_frame): Assert queues are empty on entry.
17057 Setup initial cfa directly, not via lookup_cfa.
17058 Don't clear args_size state here.
17060 2011-07-09 Richard Henderson <rth@redhat.com>
17062 * dwarf2cfi.c (add_cfi_vec): New.
17063 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17064 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17065 (execute_dwarf2_frame): Set add_cfi_vec.
17067 2011-07-09 Richard Henderson <rth@redhat.com>
17069 * defaults.h (ASM_COMMENT_START): Move here...
17070 * dwarf2asm.c: ... from here.
17071 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17072 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17073 * varasm.c: Likewise.
17075 2011-07-09 Richard Henderson <rth@redhat.com>
17078 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17079 (create_cfi_notes): ... do it here instead.
17081 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17084 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17085 (address_of_int_loc_descriptor): Use it.
17086 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17088 2011-07-09 Richard Henderson <rth@redhat.com>
17090 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17091 (prologue, epilogue): New.
17092 (return, *rts): New.
17093 (blockage, setd, seti): New.
17094 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17095 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17096 (pdp11_saved_regno): New.
17097 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17098 generate rtl instead of text.
17099 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17100 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17101 * config/pdp11/pdp11-protos.h: Update.
17103 2011-07-09 Richard Henderson <rth@redhat.com>
17105 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17106 try to insert an rtl prologue here.
17107 (rs6000_output_function_epilogue): Similarly.
17108 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17109 satisfy !TARGET_SCHED_PROLOG.
17110 (epilogue, sibcall_epilogue): Likewise.
17112 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17114 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17115 (FP_REG_P): Delete.
17116 (IN_OR_GLOBAL_P): Likewise.
17118 2011-07-08 Jason Merrill <jason@redhat.com>
17121 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17122 compound assignment.
17124 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17125 * cgraph.h: Declare it.
17126 * ipa.c (function_and_variable_visibility): Make sure thunks
17127 have the right visibility.
17129 2011-07-08 Richard Henderson <rth@redhat.com>
17132 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17133 any tablejump vector.
17136 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17137 end of the prologue.
17139 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17142 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17143 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17144 * config/rs6000/vector.md (vector_select_<mode>,
17145 vector_select_<mode>_uns): Change second operand of NE to
17146 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17147 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17148 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17149 zero_constant of the corresponding vector mode.
17150 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17153 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17155 * graphite-dependences.c (build_alias_set_powerset): Remove
17156 continue from loop, add one more assert.
17158 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17161 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17162 In particular, allow 8-bit values in r28 and r29.
17163 (avr_hard_regno_scratch_ok): Disallow any register that might be
17164 part of the frame pointer.
17165 (avr_hard_regno_rename_ok): Same.
17166 (avr_legitimate_address_p): Don't allow SUBREGs.
17168 2011-07-08 Julian Brown <julian@codesourcery.com>
17170 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
17172 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
17173 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
17174 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
17175 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
17176 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
17177 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
17178 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
17179 registers in big-endian mode.
17181 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17183 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
17184 in terms of another.
17185 (write_attr_value): Write a cast if necessary.
17187 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
17188 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
17189 (REG_WORDS_BIG_ENDIAN): Document.
17190 * doc/tm.texi: Regenerate.
17191 * reload.c (operands_match_p): Take it into account.
17192 (reload_adjust_reg_for_mode): Likewise.
17193 * rtlanal.c (subreg_get_info): Likewise.
17195 2011-07-08 Richard Guenther <rguenther@suse.de>
17197 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
17200 2011-07-08 Kai Tietz <ktietz@redhat.com>
17202 * fold-const.c (fold_truth_andor): Factored out truth_andor
17203 label from fold_binary as function.
17204 (fold_binary_loc): Replace truth_andor lable
17205 by function fold_truth_andor.
17207 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
17209 PR middle-end/49519
17210 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
17211 check if address is stored in register. If so - give up.
17212 (check_sibcall_argument_overlap_1): Do not perform check of
17213 overlapping when it is call to address.
17215 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17217 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
17220 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17222 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
17223 GET_MODE_BITSIZE where appropriate.
17224 (widen_leading, expand_parity, expand_ctz, expand_ffs,
17225 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
17226 expand_float, expand_fix): Likewise.
17227 * expr.c (convert_move, convert_modes, expand_expr_real_2,
17228 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17229 * stor-layout.c (get_mode_bounds): Likewise.
17230 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
17232 * convert.c (convert_to_integer): Likewise.
17233 * expmed.c (expand_shift_1): Likewise.
17235 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
17238 * optabs.c (expand_binop): Tighten conditions for doubleword
17240 (widen_bswap): Assert that mode bitsize and precision are the same.
17241 * stor-layout.c (get_best_mode): Skip modes that have lower
17242 precision than bitsize.
17243 * recog.c (simplify_while_replacing): Assert that bitsize and
17244 precision are the same.
17246 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17248 * Makefile.in (LIBGCOV): Remove.
17249 (libgcc.mvars): Remove LIBGCOV.
17250 * libgov.c: Move to ../libgcc.
17252 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17254 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
17256 2011-07-08 Martin Jambor <mjambor@suse.cz>
17258 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
17259 is too big for total scalarization.
17261 2011-07-07 Richard Henderson <rth@redhat.com>
17263 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
17264 (DBX_DEBUGGING_INFO): Undef.
17266 2011-07-07 Richard Henderson <rth@redhat.com>
17268 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
17269 Handle some opcodes specially for debugging.
17270 * print-rtl.c: Include dwarf2out.h
17271 (print_rtx): Handle NOTE_INSN_CFI.
17272 * Makefile.in (print-rtl.o): Update.
17274 2011-07-07 Richard Henderson <rth@redhat.com>
17276 * tree-pass.h (pass_dwarf2_frame): Declare.
17277 * passes.c (init_optimization_passes): Add it.
17278 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
17279 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
17280 make static, do not call add_cfis_to_fde.
17281 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
17282 dwarf2out_frame_init): Merge into...
17283 (execute_dwarf2_frame): ... here. New function.
17284 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
17285 saved_do_cfi_asm to a tri-state variable.
17286 (gate_dwarf2_frame, pass_dwarf2_frame): New.
17287 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
17288 if it has yet to be done. Don't call dwarf2cfi_function_init.
17289 * dwarf2out.h, debug.h: Update decls.
17290 * final.c (final_start_function): Don't call
17291 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
17292 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
17293 * toplev.c (lang_dependent_init): Likewise.
17295 2011-07-07 Richard Henderson <rth@redhat.com>
17297 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
17298 FDE_TABLE_INCREMENT): Replace with...
17299 (fde_vec): ... this, a new vector.
17300 (current_fde): Remove. Replace all users with cfun->fde.
17301 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
17302 (size_of_aranges, dwarf2out_finish): Likewise.
17303 (dwarf2out_alloc_current_fde): Break out from ...
17304 (dwarf2out_begin_prologue): ... here.
17305 (dwarf2out_frame_init): Remove.
17306 * dwarf2cfi.c: Update all users of current_fde.
17307 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
17308 * dwarf2out.h: Update decls.
17309 (dw_fde_node): Add fde_index member.
17310 * function.h (struct function): Add fde member.
17312 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17313 Richard Henderson <rth@redhat.com>
17315 * dwarf2cfi.c (add_cfi): Remove.
17316 (dwarf2out_cfi_label): Remove force argument. Only generate the
17318 (add_fde_cfi): Simplify the different code paths.
17319 (add_cie_cfi): New.
17320 (old_cfa, old_cfa_remember): New.
17321 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
17322 (last_reg_save_label): Remove.
17323 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
17324 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17325 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17326 dwarf2out_frame_debug_cfa_expression,
17327 dwarf2out_frame_debug_cfa_restore,
17328 dwarf2out_frame_debug_cfa_window_save,
17329 dwarf2out_frame_debug_expr): Remove label parameter.
17330 (cfi_label_required_p, add_cfis_to_fde): New.
17331 (dwarf2out_frame_debug_after_prologue): New.
17332 (dwarf2cfi_frame_init): Initialize old_cfa.
17333 (dwarf2out_frame_debug_restore_state): Likewise.
17334 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
17335 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
17336 * final.c (final_start_function): Call
17337 dwarf2out_frame_debug_after_prologue.
17339 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17340 Richard Henderson <rth@redhat.com>
17342 * dwarf2cfi.c (cfi_insn): New.
17343 (dwarf2out_cfi_label): Don't emit cfi label here.
17344 (add_fde_cfi): Create a NOTE_INSN_CFI.
17345 (dwarf2out_frame_debug): Setup cfi_insn.
17346 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
17347 (dwarf2out_cfi_begin_epilogue): Make static.
17348 (dwarf2out_frame_debug_restore_state): Make static.
17349 * dwarf2out.c (output_cfi_directive): Make static.
17350 (dwarf2out_emit_cfi): New.
17351 * dwarf2out.h: Update.
17352 * final.c (final): Remove CFI notes.
17353 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
17354 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
17355 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
17356 * insn-notes.def (NOTE_INSN_CFI): New.
17357 (NOTE_INSN_CFI_LABEL): New.
17358 * rtl.h (union rtunion_def): Add rt_cfi member.
17359 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
17361 2011-07-07 Richard Henderson <rth@redhat.com>
17363 * dwarf2cfi.c: New file.
17364 * Makefile.in (OBJS): Add it.
17365 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
17366 * gengtype.c (open_base_files): Include dwarf2out.h.
17367 * coretypes.h (enum var_init_status): Move from ...
17369 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
17370 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
17371 expand_builtin_dwarf_sp_column, init_return_column_size,
17372 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
17373 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
17374 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
17375 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
17376 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
17377 compute_barrier_args_size, dwarf2out_args_size,
17378 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
17379 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
17380 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
17381 queue_reg_save, dwarf2out_flush_queued_reg_saves,
17382 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
17383 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17384 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17385 dwarf2out_frame_debug_cfa_expression,
17386 dwarf2out_frame_debug_cfa_restore,
17387 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
17388 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
17389 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
17390 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
17391 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
17392 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
17393 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
17394 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
17395 dw_loc_descr_node): Move to dwarf2out.h.
17396 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
17397 mem_loc_descriptor): Export.
17398 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
17399 (dwarf2out_frame_init): Extract CIE generation code to
17400 dwarf2cfi_frame_init.
17402 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
17405 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
17406 MASK_V8PLUS, remove commented out flag and reorder.
17408 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17411 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
17412 one non-complex and one complex argument, call c_save_expr on both
17415 2011-07-07 Martin Jambor <mjambor@suse.cz>
17417 PR middle-end/49495
17418 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
17419 (verify_cgraph_node): Some functinality moved to
17420 verify_edge_corresponds_to_fndecl, call it.
17422 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17424 * config.gcc (*local*): Remove.
17425 * doc/install-old.texi: Don't mention local configurations.
17427 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17430 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
17431 referencing debug insns that have been reset.
17432 (dead_debug_insert_before): Don't assert reg is non-NULL,
17433 instead return immediately if it is NULL.
17435 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17437 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
17439 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17441 * hw-doloop.c: New file.
17442 * hw-doloop.h: New file.
17443 * Makefile.in (OBJS): Add hw-doloop.o.
17444 (hw-doloop.o): New rule.
17445 ($(obj_out_file)): Add hw-doloop.h dependency.
17446 * config/bfin/bfin.c: Include "hw-doloop.h".
17447 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
17448 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
17449 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
17450 type changed to hwloop_info. Return bool, true if the loop was
17451 successfully optimized. Remove code that was moved to
17452 hw-doloop.c, and adjust other parts.
17453 (hwloop_fail): New static function, containing parts that used
17454 to be in bfin_optimize_loop.
17455 (bfin_discover_loop, bfin_discover_loops, free_loops,
17456 bfin_reorder_loops): Remove.
17457 (hwloop_pattern_reg): New static function.
17458 (bfin_doloop_hooks): New variable.
17459 (bfin_reorg_loops): Remove most code, call reorg_loops.
17460 * config/bfin/bfin.md (doloop_end splitter): Also enable if
17461 loop counter is a memory_operand.
17463 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
17465 * config.gcc: Support --with-multilib-list for x86 Linux targets.
17467 * configure.ac: Mention x86-64 for --with-multilib-list.
17468 * configure: Regenerated.
17470 * config/i386/gnu-user64.h (SPEC_64): Support x32.
17471 (SPEC_32): Likewise.
17472 (ASM_SPEC): Likewise.
17473 (LINK_SPEC): Likewise.
17474 (TARGET_THREAD_SSP_OFFSET): Likewise.
17475 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
17478 * config/i386/i386.h (TARGET_X32): New.
17479 (TARGET_LP64): New.
17480 (LONG_TYPE_SIZE): Likewise.
17481 (POINTER_SIZE): Likewise.
17482 (POINTERS_EXTEND_UNSIGNED): Likewise.
17483 (OPT_ARCH64): Support x32.
17484 (OPT_ARCH32): Likewise.
17486 * config/i386/i386.opt (mx32): New.
17488 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
17489 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17490 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
17491 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17493 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
17494 (BIONIC_DYNAMIC_LINKERX32): Likewise.
17495 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
17497 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
17499 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
17501 * doc/invoke.texi: Document -mx32.
17503 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
17505 * doc/invoke.texi (mwords-little-endian): Deprecate.
17506 * config/arm/arm.opt (mwords-little-endian): Likewise.
17507 * config/arm/arm.c (arm_option_override): Warn about the deprecation
17508 of -mwords-little-endian.
17510 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
17512 * reload1.c (choose_reload_regs): Use mode sizes to check whether
17513 an old reload register completely defines the required value.
17515 2011-07-07 Richard Guenther <rguenther@suse.de>
17517 * fold-const.c (fold_unary_loc): Do not strip sign-changes
17520 2011-07-07 Richard Guenther <rguenther@suse.de>
17522 * tree-vrp.c (simplify_conversion_using_ranges): New function.
17523 (simplify_stmt_using_ranges): Call it.
17525 2011-07-07 Kai Tietz <ktietz@redhat.com>
17527 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
17528 (lookup_logical_inverted_value): Likewise.
17529 (simplify_bitwise_binary_1): Likewise.
17530 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
17532 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17534 * gcc.c (%[Spec]): Don't document.
17535 (struct spec_list): Update comment.
17536 (do_spec_1): Don't handle %[Spec].
17537 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
17539 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17541 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
17542 default based on TARGET_ASM_NAMED_SECTION.
17543 * common/common-target.def (have_named_sections): Default to true.
17544 * common/config/default-common.c: Don't include tm.h.
17545 * common/config/picochip/picochip-common.c
17546 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
17547 * common/config/m32c/m32c-common.c: Remove.
17548 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
17549 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17550 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17551 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17552 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17553 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17554 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17556 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17558 PR middle-end/49640
17559 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
17560 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
17562 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17564 PR libmudflap/49550
17565 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
17567 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17570 * configure.ac (gcc_cv_as_hidden): Also accept
17571 x86_64-*-solaris2.1[0-9]*.
17572 (gcc_cv_as_cfi_directive): Likewise.
17573 (gcc_cv_as_comdat_group_group): Likewise.
17574 (set_have_as_tls): Likewise.
17575 * configure: Regenerate.
17576 * config.gcc (i[34567]86-*-solaris2*): Also handle
17577 x86_64-*-solaris2.1[0-9]*.
17578 * config.host (i[34567]86-*-solaris2*): Likewise.
17579 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
17580 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
17581 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
17582 (TARGET_LD_EMULATION): Use it.
17583 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
17584 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
17585 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
17586 (ASM_CPU64_DEFAULT_SPEC): Define.
17587 (ASM_CPU_SPEC): Use %(asm_cpu_default).
17588 (ASM_SPEC): Redefine.
17589 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
17590 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
17591 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
17592 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
17594 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
17596 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17598 * config/sol2.h (ASM_SPEC): Split into ...
17599 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
17600 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
17601 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
17602 (ASM_SPEC): Use ASM_SPEC_BASE.
17603 * config/sparc/sol2.h (ASM_SPEC): Redefine.
17605 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
17607 * config/avr/avr.md (*reload_insi): Change predicate #1 to
17608 const_int_operand. Ditto for peep2 producing this insn.
17609 Add argument to output_reload_insisf call.
17610 (*movsi,*movsf): Add argument to output_movsisf call.
17611 (*reload_insf): New insn and new peep2 to produce it.
17612 * config/avr/avr-protos.h (output_movsisf): Change prototype.
17613 (output_reload_insisf): Change prototype.
17614 * config/avr/avr.c (avr_asm_len): New function.
17615 (output_reload_insisf): Rewrite.
17616 (output_movsisf): Change prototype. output_reload_insisf for
17617 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
17618 (adjust_insn_length): Add argument to output_movsisf and
17619 output_reload_insisf call.
17621 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17623 * emit-rtl.c (paradoxical_subreg_p): New function.
17624 * rtl.h (paradoxical_subreg_p): Declare.
17625 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
17626 apply_distributive_law, simplify_comparison, simplify_set): Use it.
17627 * cse.c (record_jump_cond, cse_insn): Likewise.
17628 * expr.c (force_operand): Likewise.
17629 * rtlanal.c (num_sign_bit_copies1): Likewise.
17630 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
17631 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
17632 (push_reload): Use precision to check for paradoxical subregs.
17633 * expmed.c (extract_bit_field_1): Likewise.
17635 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
17636 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
17637 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
17638 simplify_set, simplify_logical, expand_compound_operation,
17639 make_extraction, force_to_mode, if_then_else_cond, extended_count,
17640 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
17641 record_value_for_reg): Likewise.
17642 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
17643 * simplify-rtx. c (simplify_unary_operation_1,
17644 simplify_binary_operation_1, simplify_const_relational_operation):
17647 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
17648 instead of GET_MODE_BITSIZE where appropriate.
17649 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
17650 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
17651 init_num_sign_bit_copies_in_rep): Likewise.
17652 * cse.c (fold_rtx, cse_insn): Likewise.
17653 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
17654 * simplify-rtx.c (simplify_unary_operation_1,
17655 simplify_const_unary_operation, simplify_binary_operation_1,
17656 simplify_const_binary_operation, simplify_ternary_operation,
17657 simplify_const_relational_operation, simplify_subreg): Likewise.
17658 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
17659 simplify_if_then_else, simplify_set, expand_compound_operation,
17660 expand_field_assignment, make_extraction, if_then_else_cond,
17661 make_compound_operation, force_to_mode, make_field_assignment,
17662 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
17663 extended_count, try_widen_shift_mode, simplify_shift_const_1,
17664 simplify_comparison, record_promoted_value, simplify_compare_const,
17665 record_dead_and_set_regs_1): Likewise.
17668 * simplify-rtx.c (simplify_const_binary_operation): Use the
17669 shift_truncation_mask hook instead of performing modulo by width.
17670 Compare against mode precision, not bitsize.
17671 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
17672 Use shift_truncation_mask instead of constructing the value manually.
17674 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
17676 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
17678 (rs6000_save_toc_in_prologue_p): Ditto.
17680 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
17681 up the static chain (r11) during indirect function calls.
17682 (-msave-toc-indirect): New undocumented debug switch.
17684 * config/rs6000/rs6000.c (struct machine_function): Add
17685 save_toc_in_prologue field to note whether the prologue needs to
17686 save the TOC value in the reserved stack location.
17687 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
17688 to save the TOC in the prologue, do so.
17689 (rs6000_trampoline_init): Don't allow creating AIX style
17690 trampolines if -mno-r11 is in effect.
17691 (rs6000_call_indirect_aix): New function to create AIX style
17692 indirect calls, adding support for -mno-r11 to suppress loading
17693 the static chain, and saving the TOC in the prologue instead of
17695 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
17696 TOC in the prologue.
17698 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
17700 (TOC_REGNUM): Ditto.
17701 (STATIC_CHAIN_REGNUM): Ditto.
17702 (ARG_POINTER_REGNUM): Ditto.
17703 (SFP_REGNO): Delete, unused.
17704 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
17705 function descriptor offsets.
17706 (TOC_SAVE_OFFSET_64BIT): Ditto.
17707 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
17708 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
17709 (AIX_FUNC_DESC_SC_32BIT): Ditto.
17710 (AIX_FUNC_DESC_SC_64BIT): Ditto.
17711 (ptrload): New mode attribute for the appropriate load of a pointer.
17712 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
17713 (call_indirect_aix64): Ditto.
17714 (call_value_indirect_aix32): Ditto.
17715 (call_value_indirect_aix64): Ditto.
17716 (call_indirect_nonlocal_aix32_internal): Ditto.
17717 (call_indirect_nonlocal_aix32): Ditto.
17718 (call_indirect_nonlocal_aix64_internal): Ditto.
17719 (call_indirect_nonlocal_aix64): Ditto.
17720 (call): Rewrite AIX indirect function calls. Add support for
17721 eliminating the static chain, and for moving the save of the TOC
17722 to the function prologue.
17723 (call_value): Ditto.
17724 (call_indirect_aix<ptrsize>): Ditto.
17725 (call_indirect_aix<ptrsize>_internal): Ditto.
17726 (call_indirect_aix<ptrsize>_internal2): Ditto.
17727 (call_indirect_aix<ptrsize>_nor11): Ditto.
17728 (call_value_indirect_aix<ptrsize>): Ditto.
17729 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17730 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17731 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17732 (call_nonlocal_aix32): Relocate in the rs6000.md file.
17733 (call_nonlocal_aix64): Ditto.
17735 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
17736 -mno-r11 documentation.
17738 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17741 * doc/extend.texi (Compound Literals): Fix typo.
17743 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
17745 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
17747 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
17749 * configure.ac (plugin-version.h): Generate
17750 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
17751 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
17754 * configure: Regenerate.
17756 * doc/plugins.texi (Building GCC plugins): Mention
17757 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
17759 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17761 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
17762 * combine.c (make_extraction, gen_lowpart_or_truncate,
17763 apply_distributive_law, simplify_comparison,
17764 reg_truncated_to_mode, record_truncated_value): Use it.
17765 * cse.c (notreg_cost): Likewise.
17766 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
17767 * expr.c (convert_move, convert_modes): Likewise.
17768 * optabs.c (expand_binop, expand_unop): Likewise.
17769 * postreload.c (move2add_last_label): Likewise.
17770 * regmove.c (optimize_reg_copy_3): Likewise.
17771 * rtlhooks.c (gen_lowpart_general): Likewise.
17772 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
17774 2011-07-06 Joseph Myers <joseph@codesourcery.com>
17776 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
17778 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17780 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
17781 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
17782 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
17783 (simplify_const_unary_operation, simplify_binary_operation_1,
17784 simplify_const_binary_operation, simplify_const_relational_operation):
17785 Use them. Use GET_MODE_MASK for masking and sign-extensions.
17786 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
17787 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
17788 simplify_shift_const_1, simplify_comparison): Likewise.
17789 * expr.c (convert_modes): Likewise.
17790 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
17791 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
17792 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
17794 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
17796 2011-07-06 Richard Guenther <rguenther@suse.de>
17798 PR tree-optimization/49645
17799 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
17800 register variables.
17801 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
17802 in type qualification here ...
17803 (copy_reference_ops_from_ref): ... not here.
17804 (vn_reference_lookup_3): ... or here.
17805 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
17806 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
17808 2011-07-06 Ian Lance Taylor <iant@google.com>
17810 * doc/install.texi (Configuration): It's
17811 --enable-gnu-indirect-function, not --enable-indirect-function.
17813 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17815 * simplify-rtx.c (simplify_const_binary_operation): Use the
17816 shift_truncation_mask hook instead of performing modulo by width.
17817 Compare against mode precision, not bitsize.
17818 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
17819 Use shift_truncation_mask instead of constructing the value manually.
17821 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
17823 PR middle-end/47383
17824 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
17825 address computation and convert to address_mode if needed.
17827 2011-07-06 Richard Guenther <rguenther@suse.de>
17829 * tree.c (build_common_tree_nodes_2): Merge with
17830 build_common_tree_nodes.
17831 * tree.h (build_common_tree_nodes): Adjust prototype.
17832 (build_common_tree_nodes_2): Remove.
17833 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
17834 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
17836 2011-07-05 Jakub Jelinek <jakub@redhat.com>
17838 PR tree-optimization/49618
17839 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
17840 t recurse on the decl.
17841 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
17842 return true if expr isn't known to be defined in current
17843 TU or some other LTO partition.
17845 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
17847 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
17848 override CASE_VALUES_THRESHOLD.
17850 * stmt.c (toplevel): Include params.h.
17851 (case_values_threshold): Use the --param case-values-threshold
17852 value if non-zero, otherwise use machine dependent value.
17853 (expand_case): Use case_values_threshold.
17855 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
17857 * doc/invoke.texi (--param case-values-threshold): Document.
17859 2011-07-05 Richard Henderson <rth@redhat.com>
17861 * dwarf2out.c (dwarf2out_cfi_label): Make static.
17862 (dwarf2out_flush_queued_reg_saves): Make static.
17863 (dwarf2out_reg_save): Remove.
17864 (dwarf2out_return_save): Remove.
17865 (dwarf2out_return_reg): Remove.
17866 (dwarf2out_reg_save_reg): Remove.
17867 (dwarf2out_def_cfa): Merge into ...
17868 (dwarf2out_frame_init): ... here.
17869 * dwarf2out.h, tree.h: Remove declarations as necessary.
17871 2011-07-05 Richard Henderson <rth@redhat.com>
17873 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
17874 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17875 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
17878 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
17879 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
17880 (process_epilogue): Don't call dwarf2out_def_cfa.
17882 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
17883 indicate the return address save.
17884 (process_cfa_register): Likewise.
17886 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
17887 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
17889 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
17890 for ar.pfs save at alloc insn.
17892 2011-07-05 Richard Henderson <rth@redhat.com>
17894 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
17895 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17896 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
17897 stack pointer save.
17898 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
17899 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
17900 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
17901 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
17903 2011-07-05 Richard Henderson <rth@redhat.com>
17905 * config/vax/vax.md (define_c_enum unspecv): New. Define the
17906 VUNSPEC_* constants here instead of via define_constants.
17907 (VUNSPEC_PEM): New constant.
17908 (procedure_entry_mask): New insn.
17909 (prologue): New expander.
17910 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
17911 (vax_expand_prologue): Rename from vax_output_function_prologue;
17912 emit rtl instead of text.
17913 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17914 (print_operand): Add 'x' prefix.
17916 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17918 PR middle-end/47715
17919 * calls.c (precompute_register_parameters): Promote the function
17920 argument before checking non-legitimate constant.
17922 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17924 PR tree-optimization/47654
17925 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
17926 (lst_do_strip_mine_loop): Return an int.
17927 (lst_do_strip_mine): Same.
17928 (scop_do_strip_mine): Same.
17929 (scop_do_block): Loop blocking should strip-mine at least two loops.
17930 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
17931 (scop_do_interchange): Same.
17932 * graphite-poly.h (scop_do_interchange): Update declaration.
17933 (scop_do_strip_mine): Same.
17935 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17937 * graphite-clast-to-gimple.c (precision_for_value): Removed.
17938 (precision_for_interval): Removed.
17939 (gcc_type_for_interval): Use mpz_sizeinbase.
17941 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17943 * graphite-ppl.h (value_max): Correct computation of max.
17945 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17947 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
17949 2011-07-05 Richard Guenther <rguenther@suse.de>
17951 * c-decl.c (c_init_decl_processing): Defer building common
17952 tree nodes to c_common_nodes_and_builtins.
17954 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
17956 PR tree-optimization/49580
17957 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
17958 the loop's number of iterations.
17959 * tree-parloops.c (transform_to_exit_first_loop): Add the
17960 handling of the loop's number of iterations before the call
17961 to gimple_duplicate_sese_tail.
17962 Insert the stmt caclculating the new rhs of the loop's
17963 condition stmt to the preheader instead of iters_bb.
17965 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17967 PR rtl-optimization/47449
17968 * fwprop.c (forward_propagate_subreg): Don't propagate hard
17969 register nor zero/sign extended hard register.
17971 2011-07-05 Richard Guenther <rguenther@suse.de>
17973 PR tree-optimization/49518
17974 PR tree-optimization/49628
17975 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
17976 irrelevant and invariant data-references.
17977 (vect_analyze_data_ref_access): For invariant loads clear the
17980 2011-07-04 Jakub Jelinek <jakub@redhat.com>
17982 PR rtl-optimization/49619
17983 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
17984 pass VOIDmode as op0_mode to recursive call, and return temp even
17985 when different from tor, just if it is not IOR of the original
17988 PR rtl-optimization/49472
17989 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
17990 negating MULT, negate the second operand instead of first.
17991 (simplify_binary_operation_1) <case MULT>: If one operand is
17992 a NEG and the other is MULT, don't attempt to optimize by negation
17993 of the MULT operand if it only moves the NEG operation around.
17996 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
17997 get_current_def return value if it can't be trusted to be
17998 the current value of the variable in the current bb.
18000 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18003 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18004 general register to memory for !TARGET_INTER_UNIT_MOVES.
18006 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18009 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18010 instead of TREE_READONLY.
18012 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18014 * doc/extend.texi (AVR Built-in Functions): Update documentation
18015 of __builtin_avr_fmul*.
18016 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18017 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18018 * config/avr/avr.md (fmul): Rename to fmul_insn.
18019 (fmuls): Rename to fmuls_insn.
18020 (fmulsu): Rename to fmulsu_insn.
18021 (fmul,fmuls,fmulsu): New expander.
18022 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18023 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18024 * config/avr/libgcc.S (__fmul): New function.
18025 (__fmuls): New function.
18026 (__fmulsu,__fmulsu_exit): New function.
18028 2011-07-04 Richard Guenther <rguenther@suse.de>
18030 PR tree-optimization/49615
18031 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18032 basic-block index check.
18034 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18036 * longlong.h (count_leading_zeros, count_trailing_zeros,
18037 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18040 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18042 PR tree-optimization/49610
18043 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18046 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18047 Olivier Hainque <hainque@adacore.com>
18048 Nicolas Setton <setton@adacore.com>
18050 * tree.h (TYPE_ARTIFICIAL): New flag.
18051 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18052 the DIE of the type if it is artificial.
18053 (gen_array_type_die): Likewise.
18054 (gen_enumeration_type_die): Likewise.
18055 (gen_struct_or_union_type_die): Likewise.
18056 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18057 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18059 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18061 * tree-object-size.c (pass_through_call): Handle
18062 BUILT_IN_ASSUME_ALIGNED.
18064 2011-07-01 Martin Jambor <mjambor@suse.cz>
18066 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18068 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18070 PR middle-end/48016
18071 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18072 for stack save area.
18073 * function.c (expand_function_start): Likewise.
18075 2011-07-01 Richard Guenther <rguenther@suse.de>
18077 PR middle-end/49596
18078 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18079 may have unknown refs.
18081 2011-07-01 Kai Tietz <ktietz@redhat.com>
18083 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18085 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18087 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18088 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18089 (Specific, mips-sgi-irix6): Likewise.
18091 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18093 PR libmudflap/49549
18094 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18096 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18098 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18099 [idx]= and [idx1 ... idx2]= before initializers if needed for
18100 array initializers.
18102 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18104 * config.gcc (score-*-elf): Remove score7.o.
18105 * config/score/t-score-elf: Likewise.
18106 * config/score/score.c: Merge score7 to score.c and
18107 remove forwarding functions.
18108 * config/score/score7.c: Deleted.
18109 * config/score/score7.h: Deleted.
18111 2011-07-01 Richard Guenther <rguenther@suse.de>
18113 PR tree-optimization/49603
18114 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18116 2011-06-30 Martin Jambor <mjambor@suse.cz>
18118 * tree-sra.c (struct access): Rename total_scalarization to
18119 grp_total_scalarization
18120 (completely_scalarize_var): New function.
18121 (sort_and_splice_var_accesses): Set total_scalarization in the
18122 representative access.
18123 (analyze_access_subtree): Propagate total scalarization accross the
18124 tree, no holes in totally scalarized trees, simplify coverage
18126 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18127 of completely_scalarize_record.
18129 2011-06-30 Richard Henderson <rth@redhat.com>
18131 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18132 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18133 * config/i386/i386.c: Don't include dwarf2out.h.
18134 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18135 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18136 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18137 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18138 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18140 2011-06-30 Richard Henderson <rth@redhat.com>
18142 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18143 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18144 * final.c (final_scan_insn): Look for it, and invoke
18145 dwarf2out_frame_debug before the insn if found.
18147 2011-06-30 Richard Henderson <rth@redhat.com>
18149 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18150 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18152 2011-06-30 Richard Henderson <rth@redhat.com>
18154 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18155 Define a vector of this type.
18156 (regs_saved_in_regs): Use a VEC.
18157 (num_regs_saved_in_regs): Remove.
18158 (compare_reg_or_pc): New.
18159 (record_reg_saved_in_reg): Split out from...
18160 (dwarf2out_flush_queued_reg_saves): ... here.
18161 (clobbers_queued_reg_save): Update for VEC.
18162 (reg_saved_in): Likewise.
18163 (dwarf2out_frame_debug_init): Likewise.
18164 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18165 (dwarf2out_frame_debug_cfa_register): Likewise.
18167 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18169 PR tree-optimization/49572
18170 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
18171 type of the RHS instead of that of the LHS for the expression type.
18173 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18175 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
18178 2011-06-30 Richard Guenther <rguenther@suse.de>
18180 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
18181 * tree-ssa-structalias.c (create_variable_info_for): Do not
18182 add initial constraints for non-var-decls. Properly handle
18183 globals in other ltrans partitions.
18184 (intra_create_variable_infos): Manually create constraints for
18185 the fake no-alias parameter.
18186 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
18187 and assert there are no clones.
18189 2011-06-30 Richard Guenther <rguenther@suse.de>
18191 PR tree-optimization/46787
18192 * tree-data-ref.c (dr_address_invariant_p): Remove.
18193 (find_data_references_in_stmt): Invariant accesses are ok now.
18194 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
18195 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
18198 2011-06-30 Martin Jambor <mjambor@suse.cz>
18200 PR tree-optimization/49094
18201 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
18202 (build_accesses_from_assign): Use it.
18204 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18206 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18207 handling of BUILT_IN_ASSUME_ALIGNED.
18210 * dwarf2out.c (output_abbrev_section): Don't return early
18211 if abbrev_die_table_in_use is 1.
18212 (dwarf2out_finish): Instead don't call output_abbrev_section
18213 nor emit abbrev_section_label in that case.
18215 2011-06-30 Nick Clifton <nickc@redhat.com>
18217 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
18220 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18222 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18223 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
18225 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
18227 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
18228 both pattern and original statements if necessary.
18229 (vect_transform_loop): Likewise.
18230 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
18231 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
18232 Mark the pattern statement only if the original statement doesn't
18234 (process_use): Call vect_mark_relevant with additional parameter.
18235 (vect_mark_stmts_to_be_vectorized): Likewise.
18236 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
18237 (vect_analyze_stmt): Handle both pattern and original statements
18239 (vect_transform_stmt): Don't store vectorized pattern statement
18240 in the original statement.
18241 (vect_is_simple_use_1): Use related pattern statement only if the
18242 original statement is irrelevant.
18243 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
18245 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
18247 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
18249 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
18251 (TARGET_AVX128_OPTIMAL): New definition.
18252 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18253 X86_TUNE_AVX128_OPTIMAL entry.
18254 (ix86_option_override_internal): Enable the generation
18255 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
18256 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
18257 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
18259 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
18261 PR tree-optimization/49539
18262 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
18263 names by means of stmt_references_abnormal_ssa_name.
18264 (associate_plusminus): Call can_propagate_from before propagating
18265 from definition statements.
18266 (ssa_forward_propagate_and_combine): Remove superfluous newline.
18268 2011-06-29 Richard Guenther <rguenther@suse.de>
18270 * doc/invoke.texi: Document -scev dump modifier.
18271 * tree-pass.h (TDF_SCEV): New dump flag.
18272 * tree-dump.c (dump_option_value_in): Add scev.
18273 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
18274 * tree-scalar-evolution.c: Likewise.
18276 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
18278 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
18279 (cxa_type_match): Correct declaration.
18280 (__gnu_unwind_pr_common): Reconstruct additional indirection
18281 when __cxa_type_match returns succeeded_with_ptr_to_base.
18283 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18285 PR rtl-optimization/49114
18286 * reload.c (struct replacement): Remove SUBREG_LOC member.
18287 (push_reload): Do not set it.
18288 (push_replacement): Likewise.
18289 (subst_reload): Remove dead code.
18290 (copy_replacements): Remove assertion.
18291 (copy_replacements_1): Do not handle SUBREG_LOC.
18292 (move_replacements): Likewise.
18293 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
18294 Detect subregs via recursive descent instead of via SUBREG_LOC.
18296 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18298 * config/avr/avr.c (avr_encode_section_info): Dispatch to
18299 default_encode_section_info.
18301 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
18303 PR tree-optimization/49545
18304 * builtins.c (get_object_alignment_1): Update function comment.
18305 Do not use DECL_ALIGN for functions, but test
18306 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
18307 * fold-const.c (get_pointer_modulus_and_residue): Don't check
18308 for functions here.
18309 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
18311 2011-06-29 Jakub Jelinek <jakub@redhat.com>
18314 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
18315 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
18317 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18320 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
18321 about uninitialized data attributed 'progmem' from here...
18322 (avr_encode_section_info): ...to this new function.
18323 (TARGET_ENCODE_SECTION_INFO): New define.
18324 (avr_section_type_flags): For data in ".progmem.data", remove
18325 section flag SECTION_WRITE.
18327 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18329 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
18331 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
18332 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
18333 (__umulhisi3): Ditto.
18334 * config/avr/avr.md (mulhisi3): New insn expender.
18335 (umulhisi3): New insn expender.
18336 (*mulhisi3_call): New insn.
18337 (*umulhisi3_call): New insn.
18339 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18341 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
18343 2011-06-28 Richard Henderson <rth@redhat.com>
18345 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
18346 all code and arguments that handled pushes. Update all callers.
18348 2011-06-28 Richard Henderson <rth@redhat.com>
18350 * config/arm/arm.c (arm_output_function_prologue): Don't call
18351 thumb1_output_function_prologue.
18352 (arm_expand_prologue): Avoid dead store.
18353 (number_of_first_bit_set): Use ctz_hwi.
18354 (thumb1_emit_multi_reg_push): New.
18355 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
18356 to emit the entire prologue as rtl.
18357 (thumb1_output_interwork): Split out from
18358 thumb1_output_function_prologue.
18359 (thumb1_output_function_prologue): Remove.
18360 (arm_attr_length_push_multi): Handle thumb1.
18361 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
18362 (prologue_thumb1_interwork): New.
18363 (*push_multi): Allow thumb1; use push_mult_memory_operand.
18364 * config/arm/predicates.md (push_mult_memory_operand): New.
18366 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18368 * config/sparc/sync.md (*stbar): Delete.
18369 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
18371 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18373 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
18375 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18377 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
18378 (TARGET_64BIT_DEFAULT): Define.
18379 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
18381 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
18383 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18385 * common.opt (in_lto_p): New Variable entry.
18386 * flags.h (in_lto_p): Move to common.opt.
18387 * gcc.c: Include params.h.
18388 (set_option_handlers): Also use common_handle_option and
18389 target_handle_option.
18390 (main): Call global_init_params, finish_params and init_options_struct.
18391 * opts.c (debug_type_names): Move from toplev.c.
18392 (print_filtered_help): Access quiet_flag through opts pointer.
18393 (common_handle_option): Return early in the driver for some options.
18394 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
18396 * toplev.c (in_lto_p): Move to common.opt.
18397 (debug_type_names): Move to opts.c.
18398 * Makefile.in (OBJS): Remove opts.o.
18399 (OBJS-libcommon-target): Add opts.o.
18400 (gcc.o): Update dependencies.
18402 2011-06-28 Kai Tietz <ktietz@redhat.com>
18404 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
18406 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18408 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
18409 with '=' constraint modifier.
18410 (*divdf3_vfp): Likewise.
18411 ("*mulsf3_vfp"): Likewise.
18412 ("*muldf3_vfp"): Likewise.
18413 ("*mulsf3negsf_vfp"): Likewise.
18414 ("*muldf3negdf_vfp"): Likewise.
18416 2011-06-28 Nick Clifton <nickc@redhat.com>
18418 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
18419 relaxation when performing an incremental link.
18421 2011-06-28 Kai Tietz <ktietz@redhat.com>
18423 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
18424 within BB from last to first.
18426 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18428 * genattr-common.c: New. Based on genattr.c.
18429 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
18430 (MOSTLYCLEANFILES): Add insn-attr-common.h.
18431 (opts.o): Update dependencies.
18432 (.PRECIOUS): Add insn-attr-common.h.
18433 (simple_rtl_generated_h): Add insn-attr-common.h.
18434 (build/genattr-common.o): New.
18435 (genprogrtl): Add attr-common.
18436 * genattr.c (main): Include insn-attr-common.h. Don't generate
18437 definitions of DELAY_SLOTS or INSN_SCHEDULING.
18438 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
18440 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
18442 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
18443 avr-*-* and avr-*-rtems* targets.
18445 * config/avr/elf.h: New file.
18446 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
18447 (TARGET_ASM_SELECT_SECTION): Define.
18448 (INIT_SECTION_ASM_OP): Undefine.
18449 (FINI_SECTION_ASM_OP): Undefine.
18450 (READONLY_DATA_SECTION_ASM_OP): Undefine.
18451 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
18452 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
18453 * config/avr/avr.h:
18454 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
18455 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
18456 (MAX_OFILE_ALIGNMENT): Move to elf.h.
18457 (STRING_LIMIT): Move to elf.h.
18458 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
18459 (ASM_DECLARE_OBJECT_NAME): Remove.
18461 (ASM_OUTPUT_SKIP): Remove.
18462 (DWARF2_DEBUGGING_INFO): Remove.
18463 (OBJECT_FORMAT_ELF): Remove.
18464 (USER_LABEL_PREFIX): Remove.
18465 (ASM_OUTPUT_EXTERNAL): Remove.
18466 (ASM_OUTPUT_ASCII): Remove.
18467 (TYPE_ASM_OP): Remove.
18468 (SIZE_ASM_OP): Remove.
18469 (WEAK_ASM_OP): Remove.
18470 (STRING_ASM_OP): Remove.
18471 (SET_ASM_OP): Remove.
18472 (ASM_WEAKEN_LABEL): Remove.
18473 (TYPE_OPERAND_FMT): Remove.
18474 (ASM_DECLARE_FUNCTION_SIZE): Remove.
18475 (ASM_FINISH_DECLARE_OBJECT): Remove.
18476 (NO_DOLLAR_IN_LABEL): Remove.
18477 (ASM_GENERATE_INTERNAL_LABEL): Remove.
18478 (ASM_OUTPUT_CASE_LABEL): Remove.
18479 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
18480 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
18481 (gas_output_ascii): Remove.
18482 (gas_output_limited_string): Remove.
18483 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
18484 * config/avr/avr-protos.h
18485 (gas_output_ascii): Remove prototye.
18486 (gas_output_limited_string): Remove prototype.
18488 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
18491 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
18494 2011-06-27 Jan Hubicka <jh@suse.cz>
18496 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
18497 node instead of references in node.
18499 2011-06-27 Richard Henderson <rth@redhat.com>
18501 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
18502 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
18505 2011-06-27 Jakub Jelinek <jakub@redhat.com>
18507 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
18509 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
18510 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
18511 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
18512 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
18513 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
18514 (evaluate_stmt, execute_fold_all_builtins): Handle
18515 BUILT_IN_ASSUME_ALIGNED.
18516 * tree-ssa-dce.c (propagate_necessity): Likewise.
18517 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
18518 call_may_clobber_ref_p_1): Likewise.
18519 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
18520 (expand_builtin_assume_aligned): New function.
18521 * doc/extend.texi (__builtin_assume_aligned): Document.
18524 * cselib.c (promote_debug_loc): If cselib_preserve_constants
18525 and l has two DEBUG_INSN owned locs instead of just one, adjust
18526 the second location's setting_insn too.
18528 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18530 PR libmudflap/38738
18531 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
18533 2011-06-27 Nick Clifton <nickc@redhat.com>
18535 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
18536 bit position of highest bit set into a count of the high zero bits.
18538 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18540 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
18542 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18545 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
18548 2011-06-27 Richard Guenther <rguenther@suse.de>
18550 PR tree-optimization/49394
18551 * passes.c (execute_one_pass): Restore current_pass after
18552 applying IPA transforms.
18554 2011-06-27 Kai Tietz <ktietz@redhat.com>
18556 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
18557 out of type precision after operation.
18558 (find_bswap): Take for limit value the integer auto-promotion
18561 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18563 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
18564 forward scan as well.
18566 2011-06-27 Tristan Gingold <gingold@adacore.com>
18569 * config/vms/vms-protos.h: New file.
18570 * config/vms/vms-crtlmap.map: New file.
18571 * config/vms/vms.c: New file.
18572 * config/vms/make-crtlmap.awk: New file.
18573 * config/vms/vms-crtl.h: File removed.
18574 * config/vms/vms-crtl-64.h: File removed.
18575 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
18576 * config/alpha/vms64.h: Do not include vms-crtl-64.h
18577 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
18578 clear some builtins on VMS. Calls vms_patch_builtins.
18579 (avms_asm_output_external): Remove.
18580 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
18581 (struct crtl_name_spec): Remove
18582 (DO_CTRL_NAMES): Remove.
18583 * config/ia64/vms.h (struct crtl_name_spec): Remove
18584 (DO_CTRL_NAMES): Remove.
18585 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
18586 clear some builtins on VMS. Calls vms_patch_builtins.
18587 (ia64_asm_output_external): Remove DO_CRTL_NAME.
18588 * config/ia64/vms64.h: Do not include vms-crtl-64.h
18589 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
18591 2011-06-27 Tristan Gingold <gingold@adacore.com>
18593 * config/alpha/alpha.c (alpha_end_function): Always generate .end
18596 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18598 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
18599 the function receives nonlocal gotos.
18601 2011-06-27 Richard Guenther <rguenther@suse.de>
18603 PR tree-optimization/49536
18604 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
18605 For non-scalar inner types use a scalar type according to
18606 the scalar inner mode.
18608 2011-06-27 Richard Guenther <rguenther@suse.de>
18610 PR tree-optimization/49365
18611 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
18613 2011-06-27 Richard Guenther <rguenther@suse.de>
18615 PR tree-optimization/49169
18616 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
18617 the alignment of function decls.
18619 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
18622 * config/darwin.c (darwin_mergeable_string_section): Place string
18623 constants in '.cstring' rather than '.const' when CF/NSStrings are
18626 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
18628 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
18629 (emit_save_register_window): Likewise.
18630 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
18631 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
18632 Swap back %o7/%i7 in register naming.
18634 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
18637 * config/darwin.c (darwin_override_options): Improve warning when
18638 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
18639 is given with fpie/fPIE.
18640 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
18641 * config/darwin9.h (PIE_SPEC): New.
18643 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
18645 * timevar.c (timevar_print): Increase width for display of timevar
18648 2011-06-24 Jakub Jelinek <jakub@redhat.com>
18651 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
18652 instead of TYPE_CHAIN for chain_next for types.
18654 2011-06-24 Richard Henderson <rth@redhat.com>
18656 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
18657 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
18658 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
18659 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
18660 (sparc_flat_expand_prologue): Emit individual instructions
18661 instead of one of the above.
18663 2011-06-24 Easwaran Raman <eraman@google.com>
18665 PR rtl-optimization/49429
18667 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
18668 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
18669 used to copy y into x.
18670 * calls.c (initialize_argument_information): Mark
18671 an argument addressable if it is passed by invisible reference.
18672 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
18673 if it is passed by reference.
18675 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
18677 PR rtl-optimization/49504
18678 * rtlanal.c (nonzero_bits1): Properly handle addition or
18679 subtraction of a pointer in Pmode if pointers extend unsigned.
18680 (num_sign_bit_copies1): Likewise.
18682 2011-06-24 Martin Jambor <mjambor@suse.cz>
18684 PR tree-optimizations/49516
18685 * tree-sra.c (sra_modify_assign): Choose the safe path for
18686 aggregate copies if we also did scalar replacements.
18688 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18691 * config/arm/predicates.md (add_operator): New.
18692 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
18694 2011-06-24 Andi Kleen <ak@linux.intel.com>
18696 * tree-sra.c (type_internals_preclude_sra_p): Add msg
18697 parameter. Split up ifs and report reason in *msg.
18699 (find_var_candiate): Add msg variable.
18700 Split up ifs and report reason to reject.
18701 (find_param_candidates): Add msg variable.
18702 Pass msg to type_internals_preclude_sra_p.
18704 2011-06-23 Jeff Law <law@redhat.com>
18706 PR middle-end/48770
18707 * reload.h (reload): Change to return a bool.
18708 * ira.c (ira): If requested by reload, run a fast DCE pass after
18709 reload has completed. Fix comment typo.
18710 * reload1.c (need_dce): New file scoped static.
18711 (reload): Set reload_completed here. Return whether or not a DCE
18712 pass after reload is needed.
18713 (delete_dead_insn): Set need_dce as needed.
18715 PR middle-end/49465
18716 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
18717 to detect threading through joiner block. If there was already
18718 an edge to the new target, then do not change the PHI nodes.
18720 2011-06-23 Jakub Jelinek <jakub@redhat.com>
18722 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
18723 get_pointer_alignment to see if base isn't sufficiently aligned.
18725 2011-06-23 Jan Hubicka <jh@suse.cz>
18727 PR tree-optimize/49373
18728 * tree-pass.h (all_late_ipa_passes): Declare.
18729 * cgraphunit.c (init_lowered_empty_function): Fix properties.
18730 (cgraph_optimize): Execute late passes; remove unreachable funcions
18731 after materialization.
18732 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
18734 * passes.c (all_late_ipa_passes): Declare.
18735 (dump_passes, register_pass): Handle late ipa passes.
18736 (init_optimization_passes): Move ipa_pta to late passes; schedule
18737 fixup_cfg at beggining of all_passes.
18738 (apply_ipa_transforms): New function.
18739 (execute_one_pass): When doing simple ipa pass, apply all transforms.
18741 2011-06-23 Joseph Myers <joseph@codesourcery.com>
18743 * params.c: Include common/common-target.h. Don't include tm.h.
18744 (lang_independent_params): Move from toplev.c.
18745 (global_init_params): New.
18746 * params.h (global_init_params): Declare.
18747 * target.def (default_params): Move to common-target.def.
18748 * toplev.c (lang_independent_options): Remove.
18749 (lang_independent_params): Move to params.c.
18750 (general_init): Use global_init_params.
18751 * common/common-target.def (option_default_params): Move from
18753 * common/config/ia64/ia64-common.c: Include params.h.
18754 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18756 * common/config/rs6000/rs6000-common.c: Include params.h.
18757 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18759 * common/config/sh/sh-common.c: Include params.h.
18760 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18762 * common/config/spu/spu-common.c: Include params.h.
18763 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18765 * config/ia64/ia64.c (ia64_option_default_params,
18766 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
18767 * config/rs6000/rs6000.c (rs6000_option_default_params,
18768 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
18769 * config/sh/sh.c (sh_option_default_params,
18770 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
18771 * config/spu/spu.c (spu_option_default_params,
18772 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
18773 * Makefile.in (OBJS): Remove params.o.
18774 (OBJS-libcommon-target): Add params.o.
18775 (params.o, $(common_out_object_file)): Update dependencies.
18776 * doc/tm.texi: Regenerate.
18778 2011-06-23 Alan Modra <amodra@gmail.com>
18781 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
18782 invocation for 2011-06-09 changes.
18784 2011-06-22 Jakub Jelinek <jakub@redhat.com>
18787 * omp-low.c (expand_omp_for_static_nochunk): Only
18788 use n ceil/ nthreads size for the first n % nthreads threads in the
18789 team instead of all threads except for the last few ones which
18790 get less work or none at all.
18793 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
18796 2011-06-22 Richard Guenther <rguenther@suse.de>
18798 PR tree-optimization/49493
18799 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
18800 Refer to the alias target of variables.
18801 (associate_varinfo_to_alias_1): Remove.
18802 (ipa_pta_execute): Do not associate aliases with anything.
18803 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
18804 (cgraph_function_node): Likewise.
18805 (cgraph_function_or_thunk_node): Likewise.
18806 (varpool_variable_node): Likewise.
18808 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
18810 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
18811 * config.gcc (arm*-*-linux*): Default to gnu tls.
18812 (arm*-*-*): Add --with-tls option.
18813 (all_defaults): Add 'tls'.
18815 2011-06-22 Richard Henderson <rth@redhat.com>
18817 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
18818 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18819 (dwarf2out_frame_debug_cfa_window_save): Rename from
18820 dwarf2out_window_save; make static.
18821 * tree.h (dwarf2out_window_save): Don't declare.
18823 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
18824 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18825 (emit_save_register_window): Rename from gen_save_register_window;
18826 emit the insn and add REG_CFA_* notes.
18827 (sparc_expand_prologue): Update to match.
18828 * config/sparc/sparc.md (save_register_window_1): Simplify from
18829 save_register_window<P:mode>.
18831 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
18834 * config/i386/i386.md (*lea_general_2): Always allow SImode.
18835 (*lea_general_2_zext): Likewise.
18836 (imul to lea peepholes): Use const359_operand and check
18837 TARGET_PARTIAL_REG_STALL.
18839 * config/i386/predicates.md (const359_operand): New.
18841 2011-06-22 Michael Matz <matz@suse.de>
18843 * cgraphunit.c (assemble_thunk): Use correct return type.
18845 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
18846 Dmitry Melnik <dm@ispras.ru>
18848 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
18849 (neon_output_shift_immediate): Ditto.
18850 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
18852 (neon_output_shift_immediate): Ditto.
18853 * config/arm/neon.md (vashl<mode>3): Modified constraint.
18854 (vashr<mode>3_imm): New insn pattern.
18855 (vlshr<mode>3_imm): Ditto.
18856 (vashr<mode>3): Modified constraint.
18857 (vlshr<mode>3): Ditto.
18858 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
18860 (imm_for_neon_rshift_operand): Ditto.
18861 (imm_lshift_or_reg_neon): Ditto.
18862 (imm_rshift_or_reg_neon): Ditto.
18864 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
18866 2011-06-22 Jakub Jelinek <jakub@redhat.com>
18868 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
18869 builtin calls even if likelyvalue is not CONSTANT.
18870 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
18871 Return get_value_for_expr of first operand
18872 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
18873 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18874 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
18875 their non-checking counterparts.
18876 (call_may_clobber_ref_p_1): Likewise.
18877 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
18878 like their non-checking counterparts.
18879 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18880 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
18881 like their non-checking counterparts.
18882 (find_func_clobbers): Likewise.
18883 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
18884 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
18886 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
18887 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
18888 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
18889 of base type reference as argument.
18890 (resolve_addr_in_expr): Likewise. Fix keep computation.
18891 (convert_descriptor_to_signed): Renamed to...
18892 (convert_descriptor_to_mode): ... this. For wider types convert to
18893 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
18894 (typed_binop): New function.
18895 (scompare_loc_descriptor, ucompare_loc_descriptor,
18896 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
18897 default to unsigned type instead of signed.
18900 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
18901 (gimple_build_debug_source_bind_stat): New prototype.
18902 (gimple_build_debug_source_bind): Define.
18903 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
18904 gimple_debug_source_bind_get_value,
18905 gimple_debug_source_bind_get_value_ptr,
18906 gimple_debug_source_bind_set_var,
18907 gimple_debug_source_bind_set_value): New inlines.
18908 * gimple.c (gimple_build_debug_source_bind_stat): New function.
18909 * gimple-pretty-print.c (dump_gimple_debug): Handle
18910 GIMPLE_DEBUG_SOURCE_BIND.
18911 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
18912 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18913 * tree-parloops.c (eliminate_local_variables,
18914 separate_decls_in_region): Likewise.
18915 (separate_decls_in_region_debug): Renamed from
18916 separate_decls_in_region_debug_bind. Handle
18917 gimple_debug_source_bind_p.
18918 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
18920 (DECL_HAS_DEBUG_ARGS_P): Define.
18921 (struct tree_function_decl): Add has_debug_args_flag field.
18922 * tree.c (debug_args_for_decl): New variable.
18923 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
18924 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
18925 (rewrite_debug_stmt_uses): New function.
18926 (rewrite_stmt): Use it to rewrite debug stmt uses.
18927 * rtl.def (DEBUG_PARAMETER_REF): New.
18928 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
18929 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
18930 DEBUG_PARAMETER_REF.
18931 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
18932 * print-rtl.c (print_rtx): Likewise.
18933 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
18934 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
18935 debug stmts in the first bb.
18936 * tree-inline.c (remap_ssa_name): If remapping default def
18937 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
18938 a source bind debug stmt.
18939 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
18940 (maybe_move_debug_stmts_to_successors): Likewise.
18941 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
18942 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
18943 debug args vector from old_decl to new_decl.
18944 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
18945 or modified parameters, add debug bind stmts before call
18946 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
18947 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
18948 on DECL_DEBUG_EXPRs from debug args vector.
18949 (expand_debug_source_expr): New function.
18950 (expand_debug_locations): Use it for source bind insns.
18951 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
18952 * var-tracking.c (prepare_call_arguments): Add debug args
18953 to call_arguments if any.
18954 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
18955 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
18956 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
18957 (get_ref_die_offset, parameter_ref_descriptor): New functions.
18958 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
18959 (gen_subprogram_die): Handle parameters identified by
18960 DEBUG_PARAMETER_REF.
18962 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
18964 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
18965 * doc/install.texi (Configuration): Document --with-tls.
18966 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
18967 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
18968 (arm_tls_descseq_addr): New.
18969 (legitimize_tls_address): Add tlsdesc support.
18970 (arm_cannot_copy_insn_p): Check for tlscall.
18971 (arm_emit_tls_decoration): Likewise.
18972 * config/arm/arm.h (TARGET_GNU2_TLS): New.
18973 (OPTION_DEFAULT_SPECS): Add with-tls support.
18974 * config/arm/arm.md (R1_REGNUM): Define.
18976 * config/arm/arm.opt (tls_type): New enumeration type and values.
18977 (mtls-dialect): New switch.
18978 * config/arm/arm-opts.h (enum tls_type): New.
18980 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
18982 * attribs.c (register_attribute): Added assert to check that all
18983 attribute specs are registered with a name that is not empty and
18984 does not start with '_'.
18985 (decl_attributes): Avoid the lookup of the "naked" attribute spec
18986 if the function has no attributes.
18987 * tree.c (is_attribute_with_length_p): Removed.
18988 (is_attribute_p): Removed.
18989 (private_is_attribute_p): New.
18990 (private_lookup_attribute): New.
18991 (lookup_attribute): Removed.
18992 (lookup_ident_attribute): New.
18993 (remove_attribute): Require the first argument to be in the form
18994 'text', not '__text__'. Updated asserts.
18995 (merge_attributes): Use lookup_ident_attributes instead of
18997 (merge_dllimport_decl_attributes): Use remove_attribute.
18998 (attribute_list_contained): Likewise.
18999 (attribute_list_equal): Immediately return 1 if the arguments are
19000 identical pointers.
19001 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19002 'int'. Require the first argument to be in the form 'text', not
19003 '__text__'. Require the second argument to be an identifier.
19004 (lookup_attribute): Made inline. Require the first argument to be
19005 in the form 'text', not '__text__'.
19006 (private_is_attribute_p, private_lookup_attribute): New.
19009 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19011 * builtins.c: Add sync_ or SYNC__ to builtin names.
19012 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19013 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19015 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19018 * config/avr/avr.md (extzv): New expander.
19019 (*extzv): New insn.
19020 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19021 * config/avr/constraints.md (C04): New constraint.
19022 * doc/md.texi (Machine Constraints): Document it.
19024 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19026 PR middle-end/49489
19027 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19028 unsignedp argument instead of 1 for clrsb_optab.
19029 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19030 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19031 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19032 * optabs.c (widen_leading): Call widen_operand and expand_unop
19033 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19034 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19036 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19038 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19040 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19042 * gensupport.c (add_define_attr): New static function.
19043 (is_predicable): Allow multi-alternative lists for the "predicable"
19045 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19046 (process_one_cond_exec): Call alter_attrs_for_insn.
19047 * doc/md.texi (Defining Attributes): Mention some standard names.
19048 (Conditional Execution): Update documentation for "predicable".
19050 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19051 __builtin_clrsbll): Document.
19052 * doc/rtl.texi (clrsb): New entry.
19053 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19054 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19055 (expand_unop): Handle clrsb_optab.
19056 (init_optabs): Initialize it.
19057 * optabs.h (enum optab_index): New entry OTI_clrsb.
19058 (clrsb_optab): Define.
19059 * genopinit.c (optabs): Add an entry for it.
19060 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19061 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19062 BUILT_IN_CLRSBLL): New.
19063 * rtl.def (CLRSB): New code.
19064 * dwarf2out.c (mem_loc_descriptor): Handle it.
19065 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19066 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19068 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19069 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19070 (__ctzDI2): Move declaration.
19071 * config/bfin/bfin.md (clrsbsi2): New expander.
19072 (signbitssi2): Use the CLRSB rtx.
19073 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19074 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19076 2011-06-21 Richard Guenther <rguenther@suse.de>
19078 * ipa-inline-transform.c (inline_transform): Fix previous change.
19080 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19082 PR tree-optimization/49478
19083 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19084 with constant operand.
19086 2011-06-21 Richard Guenther <rguenther@suse.de>
19088 * ipa-inline-transform.c (inline_transform): Fix typo.
19090 2011-06-21 Richard Guenther <rguenther@suse.de>
19092 PR tree-optimization/49483
19093 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19094 VIEW_CONVERT_EXPR conversions.
19096 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19098 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19099 * config/avr/avr-tables.opt: New file (generated).
19100 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19101 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19103 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19104 (avr_option_override): Don't process -mmcu= argument here. Set
19105 avr_current_device using avr_mcu_index.
19106 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19107 * config/avr/avr.opt (mmcu=): Use Enum.
19108 * config/avr/t-avr (avr-devices.o): Update dependencies.
19109 ($(srcdir)/config/avr/avr-tables.opt): New.
19110 * target.def (help): Remove.
19111 * doc/tm.texi.in (TARGET_HELP): Remove.
19112 * doc/tm.texi: Regenerate.
19113 * opts.c: Don't include target.h.
19114 (common_handle_option): Don't call targetm.help.
19115 * system.h (TARGET_HELP): Poison.
19116 * Makefile.in (opts.o): Update dependencies.
19118 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19120 * config/usegld.h: New file.
19121 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19122 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19123 (LIB_SPEC): Likewise. Search /lib.
19124 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19125 (RDYNAMIC_SPEC): Handle GNU ld.
19126 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19128 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19129 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19130 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19131 (STACK_CHECK_STATIC_BUILTIN): Define.
19132 * config/sol2.opt (compat-bsd): Remove.
19133 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19134 * config/sol2-bi.h: New file.
19135 * config/sol2-gld.h: Remove.
19136 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19137 (NO_DBX_BNSYM_ENSYM): Remove.
19138 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19139 (STACK_CHECK_STATIC_BUILTIN): Remove.
19140 Test USE_GLD instead of TARGET_GNU_LD.
19141 * config/i386/sol2-10.h: Rename to ...
19142 * config/i386/sol2-bi.h .. this.
19143 (SUBTARGET_EXTRA_SPECS): Redefine.
19144 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19145 (MULTILIB_DEFAULTS): Remove.
19146 (DEFAULT_ARCH32_P): Define.
19147 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19148 (ARCH64_SUBDIR): Define.
19149 Test USE_GLD instead of TARGET_GNU_LD.
19150 (I386_EMULATION): Rename to ...
19151 (ARCH32_EMULATION): ... this.
19152 (X86_64_EMULATION): Rename to ...
19153 (ARCH64_EMULATION): ... this.
19154 (TARGET_LD_EMULATION): Remove.
19155 (LINK_ARCH_SPEC): Remove.
19156 * config/i386/sol2-gas.h: Remove.
19157 * config/i386/t-sol2-10: Rename to ...
19158 * config/i386/t-sol2-64: ... this.
19159 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19160 (AS_SPARC64_FLAG): Define.
19161 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19162 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19163 depending on TARGET_CPU_DEFAULT.
19164 (CPP_CPU_SPEC): Redefine.
19165 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19166 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
19167 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
19168 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
19169 ASM_ARCH_DEFAULT_SPEC): Redefine.
19170 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19171 LINK_ARCH_DEFAULT_SPEC.
19172 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
19173 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
19174 (ARCH64_SUBDIR): Define.
19175 (LINK_ARCH64_SPEC): Redefine.
19176 (CC1_SPEC): Redefine.
19177 (OPTION_DEFAULT_SPECS): Redefine.
19178 (MULTILIB_DEFAULTS): Define.
19179 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
19180 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
19181 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
19182 (NO_DBX_BNSYM_ENSYM): Remove.
19183 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19184 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
19185 (TARGET_ASM_NAMED_SECTION): Likewise.
19186 (STACK_CHECK_STATIC_BUILTIN): Remove.
19187 * config/sparc/sol2-bi.h: Remove.
19188 * config/sparc/sol2-gas-bi.h: Remove.
19189 * config/sparc/sol2-gas.h: Remove.
19190 * config/sparc/sol2-gld-bi.h: Remove.
19191 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
19193 (*-*-solaris2*): ... here.
19195 2011-06-21 Christian Bruel <christian.bruel@st.com>
19198 * ipa-inline.c (can_inline_edge_p): Check
19199 !DECL_DISREGARD_INLINE_LIMITS.
19201 2011-06-21 Christian Bruel <christian.bruel@st.com>
19203 PR middle-end/49139
19204 * cgraphunit.c (process_function_and_variable_attributes): warn when
19205 always_inline functions that are not inline.
19206 * ipa-inline-transform.c (inline_transform): Always call
19208 * tree-inline.c (tree_inlinable_function_p): Use error instead
19210 (expand_call_inline): Likewise.
19212 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19214 * Makefile.in (dg_target_exps): Set.
19215 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
19216 instead of 7, try to divide it more evenly.
19218 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
19221 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
19222 (avx256_split_unaligned_store): New definition.
19223 (ix86_option_override_internal): Enable avx256 unaligned load/store
19224 splitting only when avx256_split_unaligned_load/store is set.
19226 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19228 * regrename.c (scan_rtx_reg): Handle the case where we write to an
19229 open chain in a smaller mode without failing the entire block.
19231 2011-06-21 Alan Modra <amodra@gmail.com>
19233 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
19234 CONST high part large-toc address.
19235 (rs6000_tls_referenced_p): Make static.
19236 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
19238 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19241 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
19242 one of the operands is a register.
19244 2011-06-20 Kai Tietz <ktietz@redhat.com>
19246 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
19247 operations in combination with binary and.
19249 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19251 * regrename.c (do_replace): Don't update notes.
19253 2011-06-20 Alan Modra <amodra@gmail.com>
19255 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
19256 of toc-relative address in CONST.
19257 (rs6000_delegitimize_address): Recognize changed address.
19258 (rs6000_legitimize_reload_address): Likewise.
19259 (rs6000_emit_move): Don't force these constants to memory.
19260 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
19261 toc-relative address in CONST.
19262 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
19263 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
19265 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19267 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
19268 (count_trailing_zeros): Likewise.
19270 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19273 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
19274 .init_array can be used with .ctors on targets.
19275 * configure: Regenerated.
19277 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
19279 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
19280 if the element type is volatile.
19282 2011-06-18 Jan Hubicka <jh@suse.cz>
19284 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
19285 extra name aliases.
19286 (lto_symtab_resolve_can_prevail_p): Likewise.
19287 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
19288 * cgraphbuild.c (record_reference): Remove extra body alias code.
19289 (mark_load): Likewise.
19290 (mark_store): Likewise.
19291 * cgraph.h (varpool_node): Remove extra_name filed;
19292 add alias_of and extraname_alias.
19293 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
19294 (varpool_alias_aliased_node): New inline function.
19295 (varpool_variable_node): New function.
19296 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
19297 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
19298 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
19299 (input_varpool_node): Likewise.
19300 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
19301 (varpool_externally_visible_p): Remove extra body alias code.
19302 (function_and_variable_visibility): Likewise.
19303 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
19304 (ipa_pta_execute): Use it.
19305 * varpool.c (varpool_remove_node): Remove extra name alias code.
19306 (varpool_mark_needed_node): Likewise.
19307 (varpool_analyze_pending_decls): Analyze aliases.
19308 (assemble_aliases): New functoin.
19309 (varpool_assemble_decl): Use it.
19310 (varpool_create_variable_alias): New function.
19311 (varpool_extra_name_alias): Rewrite.
19312 (varpool_for_node_and_aliases): New function.
19314 2011-06-18 Jakub Jelinek <jakub@redhat.com>
19317 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
19318 last_arg_constant and last argument doesn't match its predicate,
19319 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
19320 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
19321 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
19322 spelling of error message.
19323 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
19324 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
19325 const_0_to_255_operand instead of const_int_operand.
19328 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19330 * config/i386/sse.md (blendbits): Remove mode attribute.
19331 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19332 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19333 Check integer value of operand 3 in insn constraint.
19335 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
19337 PR rtl-optimization/48542
19338 * reload.c (find_equiv_reg): Stop looking when finding a
19340 * reload1.c (reload_as_needed): Invalidate all reload
19341 registers when crossing a setjmp-type call.
19343 2011-06-16 Jeff Law <law@redhat.com>
19345 * tree-ssa-threadupdate.c (struct redirection_data): New field
19347 (THREAD_TARGET2): Define.
19348 (redirection_data_eq): Also check that the intermediate edge is equal.
19349 (lookup_redirection_data): Drop useless argument. Extract the
19350 outgoing_edge and intermediate edge from E. Callers updated.
19351 (copy_phi_args, update_destination_phis): New functions.
19352 (fix_duplicate_block_edges): Likewise.
19353 (create_edge_and_update_destination_phis): Duplicate all the edges
19354 hung off e->aux. Use copy_phi_args.
19355 (create_duplicates): Use fix_duplicate_block_edges.
19356 (fixup_template_block): Likewise.
19357 (redirect_edges): If necessary, redirect the joiner block's incoming
19358 edge to the duplicate of the joiner block.
19359 (thread_block): Don't muck up loops when threading through a joiner
19361 (thread_through_loop_header): Handle threading through a joiner block.
19362 (mark_threaded_blocks, register_jump_thread): Likewise.
19363 * tree-flow.h (register_jump_thread): Add new argument. Callers
19365 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
19366 (thread_across_edge): Handle threading through a joiner block.
19368 2011-06-16 Martin Jambor <mjambor@suse.cz>
19370 PR tree-optimization/49343
19371 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
19372 calculate offset, provide 2nd operand for the new COMPONENT_REF.
19374 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
19376 * config/darwin-protos.h (machopic_select_rtx_section): Move to
19377 inside RTX_CODE ifdef.
19379 2011-06-16 Tom de Vries <tom@codesourcery.com>
19382 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
19383 Disallow NULL pointer for pointer arithmetic.
19385 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19389 2011-06-10 Wei Guozhi <carrot@google.com>
19392 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19393 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19394 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19396 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19398 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19399 (arm_legitimate_ldrd_p): New prototype.
19400 (arm_output_ldrd): New prototype.
19401 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19402 (arm_legitimate_ldrd_p): New function.
19403 (arm_output_ldrd): New function.
19405 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
19407 PR middle-end/46500
19408 * doc/tm.texi.in: Update Copyright date.
19409 * doc/tm.texi: Regenerate.
19410 * targhooks.c (default_setup_incoming_varargs): Replace
19411 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19412 (default_pretend_outgoing_varargs_named): Likewise.
19413 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19414 (hook_callee_copies_named): Likewise.
19415 (default_function_arg_advance): Likewise.
19416 (default_function_arg): Likewise.
19417 (default_function_incoming_arg): Likewise.
19418 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19419 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19420 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19421 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19422 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19423 * targhooks.h (default_setup_incoming_varargs): Likewise.
19424 (default_pretend_outgoing_varargs_named): Likewise.
19425 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19426 (hook_callee_copies_named): Likewise.
19427 (default_function_arg_advance): Likewise.
19428 (default_function_arg): Likewise.
19429 (default_function_incoming_arg): Likewise.
19430 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19431 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19432 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19433 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19434 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19435 * target.def (pass_by_reference): Likewise.
19436 (setup_incoming_varargs, strict_argument_naming): Likewise.
19437 (pretend_outgoing_varargs_named, callee_copies): Likewise.
19438 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
19439 (function_incoming_arg): Likewise.
19440 * target.h: Don't include "tm.h" .
19441 (cumulative_args_t): New typedef.
19442 [GCC_TM_H] (get_cumulative_args): New static inline function.
19443 [GCC_TM_H] (pack_cumulative_args): Likewise.
19444 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
19445 argument type with cumulative_args_t.
19446 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
19447 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
19448 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
19449 (frv_arg_partial_bytes, frv_function_arg): Likewise.
19450 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
19451 (frv_function_arg_1): Likewise.
19452 * config/s390/s390.c (s390_pass_by_reference): Likewise.
19453 (s390_function_arg_advance, s390_function_arg): Likewise.
19454 * config/m32c/m32c.c (m32c_function_arg): Likewise.
19455 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
19456 (m32c_strict_argument_naming): Likewise.
19457 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
19458 (spu_function_arg_advance): Likewise.
19459 (spu_setup_incoming_varargs): Likewise. Make static.
19460 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
19462 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
19463 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19464 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
19465 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
19466 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
19467 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
19468 (mep_pass_by_reference, mep_function_arg): Likewise.
19469 (mep_function_arg_advance): Likewise.
19470 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
19471 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
19472 (m32r_function_arg, m32r_function_arg_advance): Likewise.
19473 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
19474 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
19475 (ix86_function_arg, ix86_pass_by_reference): Likewise.
19476 (ix86_setup_incoming_varargs): Likewise.
19477 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
19478 (sh_strict_argument_naming): Likewise.
19479 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
19480 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
19481 (sh_function_arg_advance, sh_function_arg): Likewise.
19482 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
19483 (pdp11_function_arg_advance): Likewise.
19484 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
19486 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
19487 * config/avr/avr.c (avr_function_arg): Likewise.
19488 (avr_function_arg_advance): Likewise.
19489 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
19490 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
19491 (xtensa_function_arg_1): Likewise.
19492 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
19494 (xstormy16_function_arg): Likewise.
19495 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
19496 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
19497 (fr30_function_arg_advance): Likewise.
19498 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
19499 (lm32_function_arg, lm32_function_arg_advance): Likewise.
19500 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
19501 (moxie_function_arg, moxie_function_arg_advance): Likewise.
19502 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
19503 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
19504 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
19505 (cris_function_arg, cris_function_incoming_arg): Likewise.
19506 (cris_function_arg_advance, cris_function_arg_1): Likewise.
19507 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
19508 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
19509 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
19510 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
19511 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
19512 (mn10300_arg_partial_bytes): Likewise.
19513 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
19514 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
19515 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
19516 (ia64_function_arg_1): Likewise.
19517 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
19518 (m68k_function_arg): Likewise.
19519 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
19520 (rs6000_function_arg, setup_incoming_varargs): Likewise.
19521 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
19522 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
19523 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
19524 (picochip_arg_advance): Likewise.
19525 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
19526 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
19527 (mcore_function_arg_advance): Likewise.
19528 * config/score/score.c (score_pass_by_reference): Likewise.
19529 (score_function_arg_advance): Likewise.
19530 (score_arg_partial_bytes): Likewise. Make static.
19531 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
19532 * config/arm/arm.c (arm_arg_partial_bytes): Replace
19533 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19534 (arm_function_arg, arm_function_arg_advance): Likewise.
19535 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
19536 * config/pa/pa.c (pa_pass_by_reference): Likewise.
19537 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
19538 (pa_function_arg): Likewise.
19539 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
19540 (mips_function_arg, mips_function_arg_advance): Likewise.
19541 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
19542 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
19543 * config/vax/vax.c (vax_function_arg): Likewise.
19544 (vax_function_arg_advance): Likewise.
19545 * config/h8300/h8300.c (h8300_function_arg): Likewise.
19546 (h8300_function_arg_advance): Likewise.
19547 * config/v850/v850.c (v850_pass_by_reference): Likewise.
19548 (v850_strict_argument_naming, v850_function_arg): Likewise.
19549 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
19550 (v850_setup_incoming_varargs): Likewise.
19551 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
19552 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
19553 (mmix_function_arg, mmix_pass_by_reference): Likewise.
19554 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
19556 * config/bfin/bfin.c (setup_incoming_varargs): Replace
19557 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19558 (bfin_function_arg_advance, bfin_function_arg): Likewise.
19559 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
19560 * calls.c (emit_call_1): Change type of args_so_far to
19561 cumulative_args_t. Changed all callers.
19562 (initialize_argument_information): Likewise.
19563 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
19564 * dse.c (get_call_args): Likewise.
19565 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
19566 * function.c (pass_by_reference, reference_callee_copied): Likewise.
19567 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
19568 New member args_so_far_v. Changed all users.
19569 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
19570 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
19571 * config/mips/mips.c (mips_output_args_xfer): Likewise.
19572 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
19573 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
19574 * config/microblaze/microblaze.c (microblaze_expand_prologue):
19576 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
19577 m32r_pass_by_reference.
19579 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
19581 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
19582 argument to be a VEC of statements.
19583 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
19584 assert that pattern statements have to have their vector type set.
19585 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
19586 Change the first argument to be a VEC of statements. Update
19588 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
19589 (vect_handle_widen_mult_by_const): New function.
19590 (vect_recog_widen_mult_pattern): Change the first argument to be a
19591 VEC of statements. Update documentation. Check that the constant is
19592 INTEGER_CST. Support multiplication by a constant that fits an
19593 intermediate type - call vect_handle_widen_mult_by_const.
19594 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
19595 call. Handle additional pattern statements if necessary.
19597 2011-06-16 Nick Clifton <nickc@redhat.com>
19600 * config.gcc: Set cpu_type to v850 for any V850 architecture.
19601 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
19602 md_file, extra_modes, out_file and extra_options are these are all
19603 deduced from cpu_type.
19605 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
19607 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
19608 truncation mask to 63.
19610 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
19614 * longlong.h: Add AVR support:
19615 (count_leading_zeros): New macro.
19616 (count_trailing_zeros): New macro.
19617 (COUNT_LEADING_ZEROS_0): New macro.
19618 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
19619 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
19620 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
19621 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
19622 (LIB2FUNCS_EXCLUDE): Add _clz.
19623 * config/avr/libgcc.S (XCALL): Move up in file.
19624 (XJMP): New C Macro.
19625 (DEFUN): New asm macro.
19626 (ENDF): New asm macro.
19627 (__ffssi2): New function.
19628 (__ffshi2): New function.
19629 (__loop_ffsqi2): New function.
19630 (__ctzsi2): New function.
19631 (__ctzhi2): New function.
19632 (__clzdi2): New function.
19633 (__clzsi2): New function.
19634 (__clzhi2): New function.
19635 (__paritydi2): New function.
19636 (__paritysi2): New function.
19637 (__parityhi2): New function.
19638 (__parityqi2): New function.
19639 (__popcounthi2): New function.
19640 (__popcountsi2): New function.
19641 (__popcountdi2): New function.
19642 (__popcountqi2): New function.
19643 (__bswapsi2): New function.
19644 (__bswapdi2): New function.
19645 (__ashldi3): New function.
19646 (__ashrdi3): New function.
19647 (__lshrdi3): New function.
19648 Fix suspicous lines.
19650 2011-06-16 Richard Guenther <rguenther@suse.de>
19652 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
19653 the same as x != 0.
19654 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
19656 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
19657 equality compares against zero for the lower bit.
19659 2011-06-16 Jakub Jelinek <jakub@redhat.com>
19661 PR tree-optimization/49419
19662 * tree-vrp.c (execute_vrp): Call init_range_assertions
19663 before estimate_numbers_of_iterations, call
19664 free_number_of_iterations_estimates before calling
19665 remove_range_assertions.
19667 2011-06-16 Revital Eres <revital.eres@linaro.org>
19669 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
19670 (struct partial_schedule): Add rows_length field.
19671 (verify_partial_schedule): Check rows_length.
19672 (ps_insert_empty_row): Handle rows_length.
19673 (create_partial_schedule): Likewise.
19674 (free_partial_schedule): Likewise.
19675 (reset_partial_schedule): Likewise.
19676 (create_ps_insn): Remove rest_count argument.
19677 (remove_node_from_ps): Update rows_length.
19678 (add_node_to_ps): Update rows_length and call create_ps_insn
19679 without passing row_rest_count.
19680 (rotate_partial_schedule): Update rows_length.
19682 2011-06-16 Revital Eres <revital.eres@linaro.org>
19684 * ddg.c (add_intra_loop_mem_dep): New function.
19685 (build_intra_loop_deps): Call it.
19687 2011-06-13 Jeff Law <law@redhat.com>
19689 * df-problems.c (df_lr_local_compute): Manually CSE
19690 PIC_OFFSET_TABLE_REGNUM.
19691 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
19692 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
19694 2011-06-13 Jan Hubicka <jh@suse.cz>
19696 * cgraphunit.c (handle_alias_pairs): New function.
19697 (cgraph_finalize_compilation_unit): Use it.
19698 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
19699 as externally visible.
19701 2011-06-15 Richard Guenther <rguenther@suse.de>
19703 * expr.c (expand_expr_real_2): Reduce all integral types to
19704 bitfield precision.
19705 (expand_expr_real_1): Likewise.
19707 2011-06-15 Martin Jambor <mjambor@suse.cz>
19709 PR tree-optimization/48613
19710 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
19711 ipa_node_params_vector is NULL.
19713 2011-06-15 Jakub Jelinek <jakub@redhat.com>
19716 * dwarf2out.c (dw_loc_list_node): Add force field.
19717 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
19718 location in the list, even if it is modified before first real insn.
19719 (output_loc_list): Emit empty ranges with force flag set.
19720 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
19722 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
19725 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
19726 (fence_to_rewind). Use it to notice when bookkeeping will be placed
19727 above a fence. Update comments.
19728 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
19729 placed just above it. Do not allow NULL place_to_insert.
19731 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
19733 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
19734 (slpeel_tree_peel_loop_to_edge): Don't call
19735 remove_dead_stmts_from_loop.
19736 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
19737 remove irrelevant pattern statements. For irrelevant statements
19738 check if it is the last statement of a detected pattern, use
19739 corresponding pattern statement instead.
19740 (destroy_loop_vec_info): No need to remove pattern statements,
19741 only free stmt_vec_info.
19742 (vect_transform_loop): For irrelevant statements check if it is
19743 the last statement of a detected pattern, use corresponding
19744 pattern statement instead.
19745 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
19746 pattern statements. Set basic block for the new statement.
19747 (vect_pattern_recog): Update documentation.
19748 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
19749 operands of pattern statements.
19750 (vectorizable_call): Fix printing. In case of a pattern statement
19751 use the lhs of the original statement when creating a dummy
19752 statement to replace the original call.
19753 (vect_analyze_stmt): For irrelevant statements check if it is
19754 the last statement of a detected pattern, use corresponding
19755 pattern statement instead.
19756 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
19757 statements use gsi of the original statement.
19759 2011-06-14 Joseph Myers <joseph@codesourcery.com>
19761 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
19762 common/common-target-def.h.
19763 * target.def (default_target_flags, handle_option,
19764 supports_split_stack, optimization_table, init_struct,
19765 except_unwind_info, unwind_tables_default, have_named_sections):
19766 Move to common/common-target.def.
19767 * target.h (enum opt_levels, struct default_options): Move to
19768 common/common-target.h.
19769 * targhooks.c (default_except_unwind_info,
19770 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19771 default_target_handle_option, empty_optimization_table): Move to
19772 common/common-targhooks.c.
19773 * targhooks.h (default_except_unwind_info,
19774 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19775 default_target_handle_option, empty_optimization_table): Move to
19776 common/common-targhooks.h.
19777 * common/common-target-def.h: Include common/common-targhooks.h.
19778 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
19780 * common/common-target.def (handle_option, option_init_struct,
19781 option_optimization_table, default_target_flags,
19782 except_unwind_info, supports_split_stack, unwind_tables_default,
19783 have_named_sections): Move from target.def.
19784 (HOOK_PREFIX): Undefine at end of file.
19785 * common/common-target.h: Include input.h.
19786 (enum opt_levels, struct default_options): Move from target.h.
19787 * common/common-targhooks.c, common/common-targhooks.h: New.
19788 * config.gcc (target_has_targetm_common): Default to yes.
19789 (moxie*): Set target_has_targetm_common=no.
19790 (hppa*-*-*): Don't set target_has_targetm_common=yes.
19791 * doc/tm.texi: Regenerate.
19792 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
19793 (C_TARGET_DEF_H): Add common/common-targhooks.h.
19794 (GCC_OBJS): Remove vec.o.
19795 (OBJS): Remove hooks.o and vec.o.
19796 (OBJS-libcommon-target): Add vec.o, hooks.o and
19797 common/common-targhooks.o.
19798 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
19799 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
19800 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
19801 cfglayout.o, $(out_object_file), $(common_out_object_file)):
19802 Update dependencies.
19803 (common/common-targhooks.o): New.
19804 * common/config/default-common.c: Include tm.h. Add FIXME comment.
19805 * common/config/pa/pa-common.c: Include more headers. Take
19806 copyright dates from pa.c.
19807 (pa_option_optimization_table, pa_handle_option,
19808 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
19809 TARGET_HANDLE_OPTION): Move from pa.c.
19810 * common/config/alpha/alpha-common.c,
19811 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
19812 common/config/bfin/bfin-common.c,
19813 common/config/cris/cris-common.c,
19814 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
19815 common/config/h8300/h8300-common.c,
19816 common/config/i386/i386-common.c,
19817 common/config/ia64/ia64-common.c,
19818 common/config/iq2000/iq2000-common.c,
19819 common/config/lm32/lm32-common.c,
19820 common/config/m32c/m32c-common.c,
19821 common/config/m32r/m32r-common.c,
19822 common/config/m68k/m68k-common.c,
19823 common/config/mcore/mcore-common.c,
19824 common/config/mep/mep-common.c,
19825 common/config/microblaze/microblaze-common.c,
19826 common/config/mips/mips-common.c,
19827 common/config/mmix/mmix-common.c,
19828 common/config/mn10300/mn10300-common.c,
19829 common/config/pdp11/pdp11-common.c,
19830 common/config/picochip/picochip-common.c,
19831 common/config/rs6000/rs6000-common.c,
19832 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
19833 common/config/score/score-common.c, common/config/sh/sh-common.c,
19834 common/config/sparc/sparc-common.c,
19835 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
19836 common/config/vax/vax-common.c,
19837 common/config/xstormy16/xstormy16-common.c,
19838 common/config/xtensa/xtensa-common.c: New.
19839 * config/alpha/alpha.c: Include common/common-target.h.
19840 (alpha_option_optimization_table, alpha_handle_option,
19841 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19842 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
19843 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
19844 * config/arm/arm.c (arm_option_optimization_table,
19845 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19846 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
19848 * config/avr/avr.c (avr_option_optimization_table,
19849 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19851 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
19852 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
19853 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
19854 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
19855 * config/cris/cris.c (cris_option_optimization_table,
19856 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19857 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
19859 * config/fr30/fr30.c (fr30_option_optimization_table,
19860 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
19862 * config/frv/frv.c (frv_option_optimization_table,
19863 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
19864 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
19865 * config/h8300/h8300.c (h8300_option_optimization_table,
19866 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19867 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
19868 * config/i386/i386-protos.h (ix86_handle_option): Declare.
19869 * config/i386/i386.c: Include common/common-target.h.
19870 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
19871 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
19872 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
19873 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
19874 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
19875 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
19876 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
19877 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
19878 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
19879 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
19880 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
19881 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
19882 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
19883 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
19884 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
19885 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
19886 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
19887 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
19888 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
19889 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
19890 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
19891 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
19892 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
19893 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
19894 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
19895 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
19896 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
19897 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
19898 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
19899 ix86_option_optimization_table, ix86_option_init_struct,
19900 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
19901 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19902 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
19904 * config/i386/t-i386 (i386.o): Update dependencies.
19905 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
19906 * config/ia64/ia64.c (ia64_option_optimization_table,
19907 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19908 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19909 ia64_handle_option): Move to ia64-common.c.
19910 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
19911 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
19912 * config/lm32/lm32.c (lm32_option_optimization_table,
19913 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19915 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
19917 * config/m32r/m32r.c (m32r_option_optimization_table,
19918 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19919 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19920 m32r_handle_option): Move to m32r-common.c.
19921 (m32r_memory_move_cost): Remove comment referring to
19922 TARGET_HANDLE_OPTION.
19923 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
19924 Move to m68k-common.c.
19925 * config/mcore/mcore.c (mcore_option_optimization_table,
19926 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19927 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
19928 * config/mep/mep.c (mep_option_optimization_table,
19929 mep_handle_option, TARGET_HANDLE_OPTION,
19930 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
19931 Move to mep-common.c.
19932 * config/microblaze/microblaze.c
19933 (microblaze_option_optimization_table,
19934 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19935 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
19936 * config/mips/mips.c (mips_handle_option,
19937 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19938 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
19940 * config/mmix/mmix.c (mmix_option_optimization_table,
19941 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
19942 Move to mmix-common.c.
19943 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
19944 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
19945 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19946 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
19947 * config/pa/pa.c: Include common/common-target.h.
19948 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19949 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19950 pa_handle_option): Move to pa-common.c.
19951 (pa_option_override): Use targetm_common.except_unwind_info.
19952 (pa_asm_output_mi_thunk, pa_function_section): Use
19953 targetm_common.have_named_sections.
19954 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
19955 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19956 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
19957 pdp11_handle_option, pdp11_option_init_struct): Move to
19959 * config/picochip/picochip.c (picochip_option_optimization_table,
19960 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
19961 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
19962 * config/rs6000/rs6000.c: Include common/common-target.h.
19963 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
19964 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
19965 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
19966 rs6000_handle_option): Move to rs6000-common.c.
19967 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19968 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
19969 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19970 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
19971 * config/s390/s390.c (processor_flags_table,
19972 s390_option_optimization_table, s390_option_init_struct,
19973 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
19974 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19975 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
19976 * config/s390/s390.h (processor_flags_table): Declare.
19977 * config/score/score.c (score_option_optimization_table,
19978 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19979 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
19980 score_handle_option): Move to score-common.c.
19981 * config/sh/sh.c (sh_option_optimization_table,
19982 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
19983 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19984 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
19985 * config/sparc/sparc.c: Include common/common-target.h.
19986 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
19987 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
19988 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
19989 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
19990 spu_option_init_struct): Move to spu-common.c.
19991 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
19992 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
19993 * config/v850/v850.c (small_memory_physical_max,
19994 v850_handle_memory_optionn v850_handle_option,
19995 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
19996 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
19998 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
19999 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20000 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20001 Move to xtensa-common.c.
20002 * cfglayout.c: Include common/common-target.h.
20003 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20004 * cfgrtl.c: Include common/common-target.h.
20005 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20006 targetm_common.have_named_sections.
20007 * dbxout.c: Include common/common-target.h.
20008 (dbxout_function_end): Use targetm_common.have_named_sections.
20009 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20010 targetm_common.except_unwind_info.
20011 * dwarf2out.c: Include common/common-target.h.
20012 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20013 dwarf2out_begin_prologue, dwarf2out_frame_init,
20014 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20015 targetm_common.except_unwind_info.
20016 * except.c: Include common/common-target.h.
20017 (init_eh, finish_eh_generation,
20018 output_one_function_exception_table): Use
20019 targetm_common.except_unwind_info.
20020 (switch_to_exception_section): Use targetm_common.have_named_sections.
20021 * explow.c: Include common/common-target.h.
20022 * expr.c: Include common/common-target.h.
20023 (build_personality_function): Use targetm_common.except_unwind_info.
20024 * function.c: Include common/common-target.h.
20025 (expand_function_end): Use targetm_common.except_unwind_info.
20026 * haifa-sched.c: Include common/common-target.h.
20027 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20028 * lto-opts.c: Include common/common-target.h instead of target.h.
20029 (lto_reissue_options): Use targetm_common.handle_option.
20030 * opts.c: Include common/common-target.h.
20031 (target_handle_option): Use targetm_common.handle_option.
20032 (init_options_struct): Update comment referring to
20033 targetm.target_option.optimization. Use
20034 targetm_common.default_target_flags,
20035 targetm_common.unwind_tables_default and
20036 targetm_common.option_init_struct.
20037 (default_options_optimization): Use
20038 targetm_common.option_optimization_table.
20039 (finish_options): Use targetm_common.except_unwind_info,
20040 targetm_common.unwind_tables_default,
20041 targetm_common.have_named_sections and
20042 targetm_common.supports_split_stack.
20043 * toplev.c: Include common/common-target.h.
20044 (process_options): Use targetm_common.have_named_sections.
20045 * tree-tailcall.c: Include common/common-target.h.
20046 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20047 * tree.c: Include common/common-target.h.
20048 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20049 * varasm.c: Include common/common-target.h.
20050 (resolve_unique_section, hot_function_section,
20051 default_function_section): Use targetm_common.have_named_sections.
20053 2011-06-14 Easwaran Raman <eraman@google.com>
20055 PR rtl-optimization/44194
20056 * dse.c: Include tree-flow.h
20057 (insn_info): Add new field non_frame_wild_read.
20058 (group_info): Add new fields escaped_n and escaped_p.
20059 (kill_on_calls): New variable.
20060 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20061 (dse_step0): Initialize kill_on_calls.
20062 (can_escape): New function.
20063 (set_usage_bits): Add additional parameter; record information
20064 about escaped locations.
20065 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20066 (dse_step2_nospill): Set kill_on_calls based on
20067 group->escaped_n and group->escaped_n.
20068 (add_wild_read): Refactor into...
20069 (reset_active_stores): ... New function, and
20070 (free_read_records): ... New function.
20071 (add_non_frame_wild_read): New function.
20072 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20073 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20074 (dse_step5_nospill): Call scan_reads_nospill for instructions
20075 marked as non_frame_wild_read.
20076 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20078 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20080 * common/common-target-def.h, common/common-target.def,
20081 common/common-target.h, common/config/default-common.c,
20082 common/config/pa/pa-common.c: New files.
20083 * Makefile.in (common_out_file, common_out_object_file,
20084 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20085 (OBJS-libcommon-target): Include $(common_out_object_file).
20086 (prefix.o): Update dependencies.
20087 ($(common_out_object_file), common/common-target-hooks-def.h,
20088 s-common-target-hooks-def-h): New.
20089 (s-tm-texi): Also check timestamp on common-target.def.
20090 (build/genhooks.o): Update dependencies.
20091 * config.gcc (common_out_file, target_has_targetm_common): Define.
20092 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20093 TARGET_ALWAYS_STRIP_DOTDOT.
20094 * configure.ac (common_out_object_file): Define.
20095 (common_out_file, common_out_object_file): Substitute.
20096 (common): Create directory.
20097 * configure: Regenerate.
20098 * doc/tm.texi.in (targetm_common): Document.
20099 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20100 * doc/tm.texi: Regenerate.
20101 * genhooks.c (hook_array): Also include common/common-target.def.
20102 * prefix.c (tm.h): Don't include.
20103 (common/common-target.h): Include.
20104 (ALWAYS_STRIP_DOTDOT): Don't define.
20105 (update_path): Use targetm_common.always_strip_dotdot instead of
20106 ALWAYS_STRIP_DOTDOT.
20107 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20109 2011-06-14 David Li <davidxl@google.com>
20111 * passes.c (execute_function_todo): Remove TODO_dump_func.
20112 (execute_one_pass): Remove TODO_dump_func.
20113 (execute_function_dump): New function.
20114 * tree-vrp.c: Remove TODO_dump_func.
20115 * regrename.c: Remove TODO_dump_func.
20116 * fwprop.c: Remove TODO_dump_func.
20117 * tree-into-ssa.c: Remove TODO_dump_func.
20118 * tree-complex.c: Remove TODO_dump_func.
20119 * tracer.c: Remove TODO_dump_func.
20120 * tree-loop-distribution.c: Remove TODO_dump_func.
20121 * postreload-gcse.c: Remove TODO_dump_func.
20122 * postreload.c: Remove TODO_dump_func.
20123 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20124 * tree-tailcall.c: Remove TODO_dump_func.
20125 * ipa-cp.c: Remove TODO_dump_func.
20126 * final.c: Remove TODO_dump_func.
20127 * tree-emutls.c: Remove TODO_dump_func.
20128 * omp-low.c: Remove TODO_dump_func.
20129 * tree-ssa-dse.c: Remove TODO_dump_func.
20130 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20131 * auto-inc-dec.c: Remove TODO_dump_func.
20132 * reorg.c: Remove TODO_dump_func.
20133 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20134 * tree-ssa-ccp.c: Remove TODO_dump_func.
20135 * compare-elim.c: Remove TODO_dump_func.
20136 * mode-switching.c: Remove TODO_dump_func.
20137 * modulo-sched.c: Remove TODO_dump_func.
20138 * tree-call-cdce.c: Remove TODO_dump_func.
20139 * cse.c: Remove TODO_dump_func.
20140 * web.c: Remove TODO_dump_func.
20141 * tree-stdarg.c: Remove TODO_dump_func.
20142 * lto-streamer-out.c: Remove TODO_dump_func.
20143 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20144 * tree-ssa-dom.c: Remove TODO_dump_func.
20145 * tree-nrv.c: Remove TODO_dump_func.
20146 * loop-init.c: Remove TODO_dump_func.
20147 * gimple-low.c: Remove TODO_dump_func.
20148 * ipa-inline.c: Remove TODO_dump_func.
20149 * tree-ssa-sink.c: Remove TODO_dump_func.
20150 * jump.c: Remove TODO_dump_func.
20151 * ifcvt.c: Remove TODO_dump_func.
20152 * tree-ssa-loop.c: Remove TODO_dump_func.
20153 * recog.c: Remove TODO_dump_func.
20154 * dse.c: Remove TODO_dump_func.
20155 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20156 * matrix-reorg.c: Remove TODO_dump_func.
20157 * tree-eh.c: Remove TODO_dump_func.
20158 * regmove.c: Remove TODO_dump_func.
20159 * function.c: Remove TODO_dump_func.
20160 * tree-vectorizer.c: Remove TODO_dump_func.
20161 * ipa-split.c: Remove TODO_dump_func.
20162 * gcse.c: Remove TODO_dump_func.
20163 * tree-if-conv.c: Remove TODO_dump_func.
20164 * init-regs.c: Remove TODO_dump_func.
20165 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20166 * implicit-zee.c: Remove TODO_dump_func.
20167 * lower-subreg.c: Remove TODO_dump_func.
20168 * bt-load.c: Remove TODO_dump_func.
20169 * tree-dfa.c: Remove TODO_dump_func.
20170 * except.c: Remove TODO_dump_func.
20171 * emit-rtl.c: Remove TODO_dump_func.
20172 * store-motion.c: Remove TODO_dump_func.
20173 * cfgexpand.c: Remove TODO_dump_func.
20174 * tree-cfgcleanup.c: Remove TODO_dump_func.
20175 * cfgcleanup.c: Remove TODO_dump_func.
20176 * tree-ssa-pre.c: Remove TODO_dump_func.
20177 * tree-sra.c: Remove TODO_dump_func.
20178 * tree-mudflap.c: Remove TODO_dump_func.
20179 * tree-ssa-copy.c: Remove TODO_dump_func.
20180 * cfglayout.c: Remove TODO_dump_func.
20181 * tree-ssa-forwprop.c: Remove TODO_dump_func.
20182 * tree-ssa-dce.c: Remove TODO_dump_func.
20183 * ira.c: Remove TODO_dump_func.
20184 * tree-ssa.c: Remove TODO_dump_func.
20185 * integrate.c: Remove TODO_dump_func.
20186 * tree-optimize.c: Remove TODO_dump_func.
20187 * tree-ssa-phiprop.c: Remove TODO_dump_func.
20188 * tree-object-size.c: Remove TODO_dump_func.
20189 * combine.c: Remove TODO_dump_func.
20190 * bb-reorder.c: Remove TODO_dump_func.
20191 * cprop.c: Remove TODO_dump_func.
20192 * var-tracking.c: Remove TODO_dump_func.
20193 * tree-profile.c: Remove TODO_dump_func.
20194 * tree-vect-generic.c: Remove TODO_dump_func.
20195 * reg-stack.c: Remove TODO_dump_func.
20196 * sched-rgn.c: Remove TODO_dump_func.
20197 * tree-ssa-structalias.c: Remove TODO_dump_func.
20198 * tree-switch-conversion.c: Remove TODO_dump_func.
20199 * tree-cfg.c: Remove TODO_dump_func.
20200 * tree-ssa-reassoc.c: Remove TODO_dump_func.
20201 * combine-stack-adj.c: Remove TODO_dump_func.
20202 * dce.c: Remove TODO_dump_func.
20203 * tree-ssanames.c: Remove TODO_dump_func.
20204 * regcprop.c: Remove TODO_dump_func.
20206 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
20208 PR middle-end/47364
20209 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
20210 and properly handle result not in Pmode.
20212 2011-06-14 Robert Millan <rmh@gnu.org>
20214 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
20215 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
20218 * config/i386/kfreebsd-gnu64.h: New file.
20219 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
20220 with `i386/kfreebsd-gnu64.h'.
20222 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
20223 (GNU_USER_LINK_EMULATION64): New macros.
20224 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
20225 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
20226 of hardcoding `elf_i386' and `elf_x86_64'.
20228 2011-06-14 Nick Clifton <nickc@redhat.com>
20231 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
20234 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
20236 2011-06-14 Jakub Jelinek <jakub@redhat.com>
20239 * tree.h (DECL_NONSHAREABLE): Define.
20240 (struct tree_decl_common): Change decl_common_unused to
20241 decl_nonshareable_flag.
20242 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
20243 Ignore vars with DECL_NONSHAREABLE bit set.
20244 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
20245 on stores to automatic aggregate vars.
20247 PR rtl-optimization/49390
20249 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20251 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20254 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
20255 Tom de Vries <tom@codesourcery.com>
20258 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
20259 Document changed semantics.
20260 (max_stmt_executions, max_stmt_executions_int): Declare.
20261 * tree-data-ref.c (estimated_loop_iterations)
20262 (estimated_loop_iterations_int): Move functions...
20263 * tree-ssa-loop-niter.c (estimated_loop_iterations)
20264 (estimated_loop_iterations_int): here.
20265 (record_estimate): Change nb_iterations_upper_bound and
20266 nb_iterations_estimate semantics.
20267 (max_stmt_executions, max_stmt_executions_int): New function.
20268 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
20269 (max_stmt_executions_tree): this.
20270 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
20271 estimated_loop_iterations_tree.
20272 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
20273 max_stmt_executions_int instead of estimated_loop_iterations_int.
20274 * predict.c (predict_loops): Idem.
20275 * tree-parloops.c (parallelize_loops): Idem.
20276 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
20277 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
20278 (init_omega_for_ddr_1): Idem.
20279 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
20280 (loop_prefetch_arrays): Idem
20281 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
20282 max_stmt_executions instead of estimated_loop_iterations.
20283 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
20284 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
20285 instead of nb_iterations_upper_bound.
20287 2011-06-13 Jan Hubicka <jh@suse.cz>
20289 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
20291 2011-06-14 Richard Henderson <rth@redhat.com>
20294 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
20295 (based_loc_descr): Assert it's true.
20296 (compute_frame_pointer_to_fb_displacement): Set it, rather than
20297 aborting immediately.
20299 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
20300 Mingfeng Wu <mingfeng@faraday-tech.com>
20302 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
20304 2011-06-13 Jan Hubicka <jh@suse.cz>
20306 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
20308 2011-06-13 Jan Hubicka <jh@suse.cz>
20310 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
20311 similarly to DECL_COMDAT.
20312 * cgraphunit.c (cgraph_analyze_function): Likewise.
20313 * ipa.c (function_and_variable_visibility): Likewise.
20315 2011-06-13 Jan Hubicka <jh@suse.cz>
20317 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
20318 BINFO_VIRTUALS when streaming for ltrans unit.
20320 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
20322 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
20323 (movdi_internal64): Same.
20325 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
20328 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
20329 a set of similar patterns, where the MATCH_OPERAND for the function
20330 argument is replaced with individual references to hardware registers.
20331 (save_fpregs_<mode>): Ditto
20332 (restore_gpregs_<mode>): Ditto
20333 (return_and_restore_gpregs_<mode>): Ditto
20334 (return_and_restore_fpregs_<mode>): Ditto
20335 (return_and_restore_fpregs_aix_<mode>): Ditto
20337 2011-06-13 Jan Hubicka <jh@suse.cz>
20339 * ipa-utils.c (postorder_stack): New structure.
20340 (ipa_reverse_postorder): Handle aliases.
20342 2011-06-13 Jan Hubicka <jh@suse.cz>
20344 * ipa-inline.c (reset_edge_caches): Walk aliases.
20345 (update_caller_keys): Do not test inlinability of aliases.
20346 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
20347 (do_estimate_growth): Fix typo.
20349 2011-06-13 Jan Hubicka <jh@suse.cz>
20351 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
20352 (can_remove_node_now_p): ... here; handle same comdat groups.
20353 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
20354 (inline_call): Update use of can_remove_node_now_p.
20356 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20358 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
20359 condition to disallow non-identical memory locations.
20360 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
20361 preference to bit manipulation instructions.
20363 2011-06-13 Jan Hubicka <jh@suse.cz>
20365 * cgraph.c (cgraph_for_node_thunks_and_aliases,
20366 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
20367 (nonremovable_p): New function.
20368 (cgraph_can_remove_if_no_direct_calls_p): New function.
20369 (used_from_object_file_p): New functoin.
20370 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
20371 references from aliases.
20372 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
20373 * ipa-inline.c (check_caller_edge): New function.
20374 (want_inline_function_called_once_p): Use it; accept aliases called
20376 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
20378 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20381 * config/arm/neon.md (vec_pack_trunc): Set the lengths
20382 correctly for the case with Quad vectors.
20384 2011-06-13 Jakub Jelinek <jakub@redhat.com>
20385 Ira Rosen <ira.rosen@linaro.org>
20387 PR tree-optimization/49352
20388 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
20389 all, make sure loop_use_stmt after the loop is a def stmt of a used
20390 SSA_NAME that is the only one defined inside of the loop. Don't
20391 check for COND_EXPR and GIMPLE_BINARY_RHS.
20392 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
20393 check_reduction is true.
20395 2011-06-11 Jan Hubicka <jh@suse.cz>
20397 PR middle-end/49373
20398 * ipa.c (cgraph_externally_visible_p): Check resolution info.
20400 2011-06-11 Jan Hubicka <jh@suse.cz>
20402 PR middle-end/48836
20403 * ipa-inline-transform.c: Include tree-pass.h
20404 (inline_transform): Set TODO_update_ssa_only_virtuals.
20405 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
20407 2011-06-11 Jan Hubicka <jh@suse.cz>
20409 PR middle-end/49378
20410 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
20411 aliases and thunks.
20413 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
20415 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
20416 Take number of iterations to peel into account for equally frequent
20417 misalignment values.
20419 2011-06-11 Jan Hubicka <jh@suse.cz>
20421 * lto-streamer-out.c (produce_symtab): Stream out the newly
20422 represented aliases.
20424 2011-06-11 Jan Hubicka <jh@suse.cz>
20426 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
20428 (ipa_update_after_lto_read): Likewise.
20429 (ipa_write_node_info): Do not sream call_with_var_arguments.
20430 (ipa_read_node_info): Likewise.
20432 2011-06-11 Jan Hubicka <jh@suse.cz>
20434 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
20436 2011-06-11 Jan Hubicka <jh@suse.cz>
20438 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
20439 (lto_symtab_resolve_can_prevail_p): Likewise.
20440 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
20441 * cgraph.c (same_body_aliases_done): New global var.
20442 (cgraph_same_body_alias_1): Rename to ...
20443 (cgraph_create_function_alias): ... this one; reorg to new
20445 (cgraph_same_body_alias): Use cgraph_create_function_alias;
20446 record references when asked to.
20447 (cgraph_add_thunk): Fix formating.
20448 (cgraph_get_node): Kill same body alias code.
20449 (cgraph_node_for_asm): Likewise.
20450 (cgraph_remove_same_body_alias): Remove.
20451 (cgraph_remove_node): Kill same body alias code.
20452 (cgraph_mark_address_taken_node): Mark also the aliased function
20453 as having address taken.
20454 (dump_cgraph_node): Dump same body aliases.
20455 (cgraph_for_node_thunks_and_aliases): Update for new alias
20457 (cgraph_for_node_and_aliases): Likewise.
20458 * cgraph.h (same_body): Kll pointer.
20459 (same_body_alias): Update comment.
20460 (same_body_aliases_done): Declare.
20461 (cgraph_remove_same_body_alias): Remove declaration.
20462 (cgraph_create_function_alias): Declare.
20463 (cgraph_process_same_body_aliases): Declare.
20464 (cgraph_function_with_gimple_body_p): Check for alias.
20465 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
20466 (cgraph_alias_aliased_node): New function.
20467 (cgraph_function_node): Update for new aliases.
20468 (cgraph_function_or_thunk_node): Likewise.
20469 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
20470 (inline_call): Remove dead aliases.
20471 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
20472 name hack for same body aliases.
20473 (clone_of_p): Look through aliases.
20474 (verify_cgraph_node): Verify aliases.
20475 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
20476 (cgraph_process_same_body_aliases): New function.
20477 (process_function_and_variable_attributes): Disable weakref warning on
20479 (cgraph_analyze_functions): Handle aliases.
20480 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
20481 (assemble_thunks): Rename to ...
20482 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
20483 (cgraph_expand_function): Remove alias output code.
20484 (cgraph_output_in_order): Skip aliases.
20485 (cgraph_preserve_function_body_p): Aliases don't need preserving.
20486 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
20487 (ipa_record_reference): Do not assert on alias references.
20488 (ipa_ref_has_aliases_p): New function.
20489 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
20490 (ipa_ref_has_aliases_p): Declare.
20491 * lto-cgraph.c (lto_output_node): Handle aliases.
20492 (input_node): Likewise.
20493 * lto-streamer-out.c (lto_output): Skip aliases.
20494 (produce_symtab): Kill same_body_alias code.
20495 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
20496 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
20497 * ipa-inline.c (update_caller_keys): Walk aliases.
20498 (inline_small_functions): Fix thinko in previous patch.
20499 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
20500 (function_and_variable_visibility): Do not walk same body aliases.
20501 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
20502 (ipa_pta_execute): Use it.
20504 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20506 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
20507 (*vec_dupv2df): Rename from vec_dupv2df.
20508 (vec_dupv2df): New expander.
20510 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20512 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
20514 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20516 * config/i386/i386.md: Use default value in "isa" attribute.
20517 * config/i386/sse.md: Ditto.
20518 * config/i386/mmx.md: Ditto.
20520 2011-06-10 Wei Guozhi <carrot@google.com>
20523 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20524 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20525 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20527 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20529 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20530 (arm_legitimate_ldrd_p): New prototype.
20531 (arm_output_ldrd): New prototype.
20532 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20533 (arm_legitimate_ldrd_p): New function.
20534 (arm_output_ldrd): New function.
20536 2011-06-10 David Li <davidxl@google.com>
20538 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20539 * passes.c (passr_eq): New function.
20540 (create_pass_tab): New function.
20541 (pass_traverse): New function.
20542 (dump_one_pass): New function.
20543 (dump_pass_list): New function.
20544 (dump_passes): New function.
20546 2011-06-10 Jan Hubicka <jh@suse.cz>
20548 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
20549 setting the nothrow flag.
20550 * ipa-reference.c (propagate): Skip aliases.
20551 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
20552 (propagate_nothrow): Skip aliases; do not update cgraph.
20553 (local_pure_const): Do not update cgraph.
20554 * tree-profile.c (tree_profiling): Do fixup_cfg.
20556 2011-06-10 Jan Hubicka <jh@suse.cz>
20558 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
20559 (cgraph_local_node_p): ... here; handle aliases.
20560 (has_addr_references_p): Break out from ...;
20561 (cgraph_remove_unreachable_nodes) ... here.
20563 2011-06-10 Jan Hubicka <jh@suse.cz>
20565 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
20566 * common.opt (flag_inline_functions_called_once): Do not
20569 2011-06-10 Jan Hubicka <jh@suse.cz>
20571 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
20572 (ipcp_initialize_node_lattices): Do not deal with aliases;
20573 Do not try to propagate through thunks.
20574 (ipcp_change_tops_to_bottom): Do not deal with aliases.
20576 2011-06-10 Jan Hubicka <jh@suse.cz>
20578 * ipa-prop.c (ipa_write_node_info): Stream jump functions
20579 for indirect calls.
20580 (ipa_read_node_info): Likewise.
20582 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20585 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
20586 (build_and_insert_call): Likewise.
20587 (build_and_insert_ref): New.
20588 (gimple_expand_builtin_pow): Minor cleanup.
20589 (gimple_expand_builtin_cabs): New.
20590 (execute_cse_sincos): Add case for BUILT_IN_CABS.
20592 2011-06-10 Jan Hubicka <jh@suse.cz>
20594 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
20595 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
20596 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
20597 (ipcp_propagate_stage): Skip aliases when propagating.
20598 (ipcp_need_redirect_p): Skip aliases.
20599 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
20600 collect_callers_of_node.
20601 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
20603 (ipa_compute_jump_functions): Look through aliases.
20605 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20607 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
20609 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20611 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
20613 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
20615 2011-06-10 Jan Hubicka <jh@suse.cz>
20617 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
20618 Update call of gimple_get_virt_method_for_binfo.
20619 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
20620 refuse_thunks parameter.
20621 (gimple_fold_call): Update.
20622 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
20624 2011-06-10 Jan Hubicka <jh@suse.cz>
20626 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
20627 (not_all_callers_have_enough_arguments_p): ... this one; turn into
20628 worker for cgraph_for_node_and_aliases.
20629 (convert_callers_for_node): Break out from ...
20630 (convert_callers): ... here.
20631 (modify_function): Use collect_callers_of_node.
20632 (ipa_early_sra): Use cgraph_for_node_and_aliases.
20634 2011-06-10 Richard Guenther <rguenther@suse.de>
20636 PR tree-optimization/49361
20637 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
20638 when not already in gimple form.
20640 2011-06-10 Richard Guenther <rguenther@suse.de>
20643 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
20644 FOR_EACH_PHI_OR_STMT_USE.
20646 2011-06-10 Jan Hubicka <jh@suse.cz>
20648 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
20649 (clone_inlined_nodes): ... here.
20650 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
20651 to real destination prior inlining.
20652 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
20653 can_early_inline_edge_p, want_early_inline_function_p,
20654 want_early_inline_function_p, want_inline_small_function_p,
20655 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
20656 edge_badness, update_all_callee_keys, lookup_recursive_calls,
20657 add_new_edges_to_heap, inline_small_functions, flatten_function,
20658 inline_always_inline_functions, early_inline_small_functions): Use
20659 cgraph_function_or_thunk_node.
20660 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
20661 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
20662 (do_estimate_edge_growth_1): Break out from ...
20663 (do_estimate_growth) ... here; walk aliases.
20664 (inline_generate_summary): Skip aliases.
20666 2011-06-10 Richard Guenther <rguenther@suse.de>
20668 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
20669 forward when combining, visit inserted stmts when a stmt was changed.
20671 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
20673 * tree.h (error_operand_p): Add.
20674 * dbxout.c (dbxout_type_fields): Use the latter.
20675 * c-decl.c (add_stmt): Likewise.
20676 * gimplify.c (omp_add_variable, omp_notice_variable,
20677 gimplify_scan_omp_clauses): Likewise.
20679 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
20681 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
20682 when a value is actually passed in regs.
20684 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
20685 Laurent Rougé <laurent.rouge@menta.fr>
20687 * doc/invoke.texi (SPARC options): Add -mflat.
20688 * config/sparc/sparc.opt: Likewise.
20689 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
20690 (sparc_flat_expand_prologue): Declare.
20691 (sparc_flat_expand_epilogue): Likewise.
20692 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
20693 (CPP_ENDIAN_SPEC): Replace with...
20694 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
20695 (CPP_SPEC): Adjust to above change.
20696 (EXTRA_SPECS): Likewise.
20697 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
20698 (INCOMING_REGNO): Likewise.
20699 (OUTGOING_REGNO): Likewise.
20700 (LOCAL_REGNO): Likewise.
20701 (SETUP_FRAME_ADDRESSES): Likewise.
20702 (FIXED_REGISTERS): Set 0 for %fp.
20703 (CALL_USED_REGISTERS): Likewise.
20704 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
20705 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
20706 (RETURN_ADDR_REGNUM): Define.
20707 (RETURN_ADDR_RTX): Use it.
20708 (INCOMING_RETURN_ADDR_REGNUM): Define.
20709 (INCOMING_RETURN_ADDR_RTX): Use it.
20710 (DWARF_FRAME_RETURN_COLUMN): Likewise.
20711 (EH_RETURN_REGNUM): Define.
20712 (EH_RETURN_STACKADJ_RTX): Use it.
20713 (EH_RETURN_HANDLER_RTX): Delete.
20714 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
20715 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
20717 (struct machine_function): Add frame_size, apparent_frame_size,
20718 frame_base_reg, frame_base_offset, n_global_fp_regs and
20719 save_local_in_regs_p fields.
20720 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
20721 sparc_frame_base_offset, sparc_n_global_fp_regs,
20722 sparc_save_local_in_regs_p): New macros.
20723 (sparc_option_override): Error out if -fcall-saved-REG is specified
20725 (eligible_for_restore_insn): Fix formatting.
20726 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
20727 (eligible_for_sibcall_delay): Likewise.
20728 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
20729 (sparc_legitimate_address_p): Adjust to above change.
20730 (save_global_or_fp_reg_p): New predicate.
20731 (return_addr_reg_needed_p): Likewise.
20732 (save_local_or_in_reg_p): Likewise.
20733 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
20734 (SORR_SAVE, SORR_RESTORE): Delete.
20735 (sorr_pred_t): New typedef.
20736 (sorr_act_t): New enum.
20737 (save_or_restore_regs): Rename to...
20738 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
20739 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
20740 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
20741 mechanism. Add CFI information for double-word saves in 32-bit mode.
20742 (emit_adjust_base_to_offset): New function extracted from...
20743 (emit_save_or_restore_regs): ...this. Rename the rest to...
20744 (emit_save_or_restore_regs_global_fp_regs): ...this.
20745 (emit_save_or_restore_regs_local_in_regs): New function.
20746 (gen_create_flat_frame_[123]): New functions.
20747 (sparc_expand_prologue): Use SIZE local variable. Adjust.
20748 (sparc_flat_expand_prologue): New function.
20749 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
20750 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
20751 (sparc_flat_expand_epilogue): New function.
20752 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
20753 (output_return): Likewise.
20754 (output_sibcall): Likewise.
20755 (sparc_output_mi_thunk): Likewise.
20756 (sparc_frame_pointer_required): Likewise.
20757 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
20758 function optimization.
20759 * config/sparc/sparc.md (flat): New attribute.
20760 (prologue): Add TARGET_FLAT handling.
20761 (save_register_window): Disable if TARGET_FLAT.
20762 (create_flat_frame_[123]): New patterns.
20763 (epilogue): Add TARGET_FLAT handling.
20764 (sibcall_epilogue): Likewise.
20765 (eh_return): New expander.
20766 (eh_return_internal): New insn and splitter.
20767 (return_internal): Add TARGET_FLAT handling.
20768 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
20769 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
20770 (nonlocal_goto): Add TARGET_FLAT handling.
20771 * config/sparc/t-elf: Add -mflat multilib.
20772 * config/sparc/t-leon: Likewise.
20774 2011-06-10 Jan Hubicka <jh@suse.cz>
20776 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
20777 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
20778 (self_recursive_p): Use cgraph_function_node.
20779 (propagate_pure_const): Likewise.
20780 (propagate_nothrow): Likewise.
20781 * ipa-reference.c (ipa_reference_get_not_read_global): Use
20782 cgraph_function_node.
20783 (propagate_bits): Likewise.
20784 (propagate): Likewise.
20786 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20787 Richard Earnshaw <rearnsha@arm.com>
20789 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
20790 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
20791 (*thumb2_movdi_vfp): Delete.
20792 (*arm_movdi_vfp_cortexa8): Delete.
20793 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
20794 (*movdi_vfp_cortexa8): Likewise.
20796 2011-06-10 Richard Guenther <rguenther@suse.de>
20798 * stor-layout.c (initialize_sizetypes): Give names to all
20801 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
20803 PR tree-optimization/49318
20804 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
20805 irrelevant pattern statements.
20807 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20809 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
20812 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
20813 to last assignment.
20815 2011-06-09 Jan Hubicka <jh@suse.cz>
20817 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
20818 do not recompute reachable flag.
20819 (cgraph_finalize_function, cgraph_analyze_functions): Set
20820 redefined_extern_inline here.
20822 2011-06-09 Jan Hubicka <jh@suse.cz>
20824 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
20825 (cgraph_only_called_directly_p): ... this one; bring offline.
20826 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
20827 varpool_used_from_object_file_p): Drop names from the declaratoin.
20828 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
20829 collect_callers_of_node): New.
20830 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
20831 (cgraph_edge_recursive_p): Use cgraph_function_node.
20832 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
20833 (cgraph_node_cannot_be_local_p_1): Break out from ...
20834 (cgraph_node_can_be_local_p): ... here; walk aliases.
20835 (cgraph_for_node_thunks_and_aliases): New function.
20836 (cgraph_for_node_and_aliases): New function.
20837 (cgraph_make_node_local_1): Break out from ...
20838 (cgraph_make_node_local) ... here; use
20839 cgraph_for_node_thunks_and_aliases.
20840 (cgraph_set_nothrow_flag_1): Break out from ...
20841 (cgraph_set_nothrow_flag) ... here;
20842 use cgraph_for_node_thunks_and_aliases.
20843 (cgraph_set_const_flag_1): Break out from ...
20844 (cgraph_set_const_flag) ... here;
20845 use cgraph_for_node_thunks_and_aliases.
20846 (cgraph_set_pure_flag_1): Break out from ...
20847 (cgraph_set_pure_flag) ... here;
20848 use cgraph_for_node_thunks_and_aliases.
20849 (cgraph_propagate_frequency_1): Break out from ...
20850 (cgraph_propagate_frequency) ... here; use
20851 cgraph_for_node_thunks_and_aliases.
20852 (cgraph_used_from_object_file_p): Do not care about aliases.
20853 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
20855 (collect_callers_of_node_1, collect_callers_of_node): New functions.
20857 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20859 PR rtl-optimization/49154
20860 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
20861 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
20862 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
20863 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
20864 * config/cris/cris.h (cris_register_move_cost): Remove
20865 !TARGET_V32 code. Tweak comments.
20867 2011-06-09 Jan Hubicka <jh@suse.cz>
20869 * cgraphbuild.c (record_eh_tables): Mark personality function as having
20872 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20874 PR rtl-optimization/49154
20875 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
20876 is a matching slot in the hashtable, assign it to classes_ptr.
20878 PR rtl-optimization/49154
20879 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
20881 * doc/tm.texi: Regenerate.
20883 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
20886 * config/sh/sh.md (UNSPEC_CHKADD): New.
20887 (chk_guard_add): New define_insn_and_split.
20888 (symGOT_load): Use chk_guard_add instead of blockage.
20890 2011-06-09 Kai Tietz <ktietz@redhat.com>
20892 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
20894 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
20896 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
20898 2011-06-09 Wei Guozhi <carrot@google.com>
20901 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
20902 (peephole2 for conditional move): Generate 16 bit instructions.
20904 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
20906 * config/i386/i386.md (*movdi_internal_rex64): Merge
20907 alternatives 6 and 8.
20909 2011-06-09 David Li <davidxl@google.com>
20911 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20912 * passes.c (passr_eq): New function.
20913 (create_pass_tab): New function.
20914 (pass_traverse): New function.
20915 (dump_one_pass): New function.
20916 (dump_pass_list): New function.
20917 (dump_passes): New function.
20919 2011-06-09 David Li <davidxl@google.com>
20921 * tree-complex.c (tree_lower_complex): Gate cleanup.
20922 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
20923 (execute_optimize_stdarg): Ditto.
20924 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
20925 (execute_cleanup_eh_1): Ditto.
20926 (execute_cleanup_eh): Ditto.
20927 * gcse.c (gate_rtl_pre): Ditto.
20928 (execute_rtl_pre): Ditto.
20929 * except.c (finish_eh_generation): Ditto.
20930 (convert_to_eh_region_ranges): Ditto.
20931 * cprop.c (one_cprop_pass): Ditto.
20933 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
20936 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
20937 in all basic blocks.
20939 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20941 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
20942 (HAVE_ENABLE_EXECUTE_STACK): Define.
20943 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
20944 (HAVE_ENABLE_EXECUTE_STACK): Define.
20945 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
20946 (HAVE_ENABLE_EXECUTE_STACK): Define.
20947 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
20948 (ENABLE_EXECUTE_STACK): Remove.
20949 (HAVE_ENABLE_EXECUTE_STACK): Define.
20950 [IN_LIBGCC2]: Don't include <windows.h>.
20951 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
20952 (HAVE_ENABLE_EXECUTE_STACK): Define.
20953 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
20954 (HAVE_ENABLE_EXECUTE_STACK): Define.
20955 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
20956 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
20957 (HAVE_ENABLE_EXECUTE_STACK): Define.
20958 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
20959 (HAVE_ENABLE_EXECUTE_STACK): Define.
20960 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
20961 (HAVE_ENABLE_EXECUTE_STACK): Define.
20962 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
20963 (HAVE_ENABLE_EXECUTE_STACK): Define.
20964 * config/alpha/alpha.c (alpha_trampoline_init): Test
20965 HAVE_ENABLE_EXECUTE_STACK.
20966 * config/i386/i386.c (ix86_trampoline_init): Likewise.
20967 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20968 (sparc64_initialize_trampoline): Likewise.
20969 * libgcc2.c [L_enable_execute_stack]: Remove.
20970 * system.h (ENABLE_EXECUTE_STACK): Poison.
20971 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
20972 * doc/tm.texi: Regenerate.
20973 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
20975 2011-06-09 Jakub Jelinek <jakub@redhat.com>
20977 PR middle-end/49308
20978 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
20979 variable. After resetting and rescanning insn continue with previous
20982 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20984 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
20985 (gcc_cv_ld_hidden): Likewise.
20986 * configure: Regenerate.
20987 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
20988 (ix86_stack_protect_fail): Mark unused.
20989 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
20990 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
20991 [TARGET_MACHO]: Don't define.
20992 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
20993 (TARGET_STACK_PROTECT_FAIL): Likewise.
20994 (rs6000_stack_protect_fail): Mark unused.
20995 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
20996 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
20998 2011-06-08 Andi Kleen <ak@linux.intel.com>
21000 * varasm.c (get_section): Print location of other conflict
21001 for section conflicts.
21003 2011-06-08 Andi Kleen <ak@linux.intel.com>
21005 * config/i386/driver-i386.c (host_detect_local_cpu):
21006 Add model 0x2d Intel CPU.
21008 2011-06-08 Andi Kleen <ak@linux.intel.com>
21010 * reginfo.c (global_regs_decl): Add.
21011 (globalize_reg): Add decl parameter. Compute location. Pass location
21012 to warnings and add inform. Store decl in global_regs_decl.
21013 * rtl.h (globalize_reg): Update prototype.
21014 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21016 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21018 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21020 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21023 * config/sh/predicates.md (general_movsrc_operand): Check
21024 mode for memory with indexed address for QI and HImode.
21025 (general_movdst_operand): Likewise.
21027 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21029 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21031 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21033 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21034 (num_ssa_operands): Likewise.
21035 (op_iter_init_phiuse): Forward-declare.
21036 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21038 2011-06-08 Nick Clifton <nickc@redhat.com>
21040 * doc/invoke.texi (ARM Options): Update description of
21043 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21045 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21046 unknown Intel family 0x6 CPUs.
21048 2011-06-08 Martin Jambor <mjambor@suse.cz>
21050 * tree-sra.c (mark_rw_status): Removed.
21051 (analyze_access_subtree): New parameter parent instead of
21052 mark_read and mark_write, propagate from that.
21054 2011-06-08 Julian Brown <julian@codesourcery.com>
21056 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21057 for double-precision helper functions in hard-float mode if only
21058 single-precision arithmetic is supported in hardware.
21060 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21062 PR rtl-optimization/49303
21063 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21064 code_motion_path_driver returned 0 or 1.
21065 (sel_region_finish): Clear h_d_i_d.
21067 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21069 * config/sh/sh.c (prepare_move_operands): Set pic register
21070 appropriately for global and local dynamic tls models even
21071 if flag_pic is unset.
21073 2011-06-07 Jason Merrill <jason@redhat.com>
21075 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21077 2011-06-07 Xinliang David Li <davidxl@google.com>
21078 * passes.c (enable_disable_pass): Handle assembler name.
21079 (is_pass_explicitly_enabled_or_disabled): Ditto.
21081 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21083 PR tree-optimization/48497
21084 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21086 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21088 PR tree-optimization/46728
21089 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21090 to use gimple_val_nonnegative_real_p.
21091 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21092 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21094 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21096 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21098 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21100 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21103 2011-06-07 Richard Guenther <rguenther@suse.de>
21105 * stor-layout.c (initialize_sizetypes): Initialize all
21106 sizetypes based on target definitions.
21107 (set_sizetype): Remove.
21108 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21109 * tree.h (set_sizetype): Remove.
21111 2011-06-07 Nick Clifton <nickc@redhat.com>
21113 * config.gcc: Unify V850 architecture options and add support for
21114 newer V850 architectures.
21115 * config/v850/t-v850e: Delete.
21117 2011-06-07 Richard Guenther <rguenther@suse.de>
21119 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21120 Call set_sizetype from here.
21122 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21124 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21125 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21127 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21128 Andrew Stubbs <ams@codesourcery.com>
21130 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21132 * doc/md.texi (Canonicalization of Instructions): Document widening
21133 multiply canonicalization.
21135 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21137 PR gcov-profile/49299
21138 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21140 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21142 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21144 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21145 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21146 vect_recog_pow_pattern): Likewise.
21147 (vect_pattern_recog_1): Remove declaration.
21148 (widened_name_p): Remove declaration. Add new argument to specify
21149 whether to check that both types are either signed or unsigned.
21150 (vect_recog_widen_mult_pattern): Update documentation. Handle
21151 unsigned patterns and multiplication by constants.
21152 (vect_pattern_recog_1): Update vect_recog_func references. Use
21153 statement information from the statement returned from pattern
21154 detection functions.
21155 (vect_pattern_recog): Update vect_recog_func reference.
21156 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21157 multiplication by a constant use the type of the other operand.
21159 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21161 PR rtl-optimization/49145
21162 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21164 2011-06-06 Jakub Jelinek <jakub@redhat.com>
21167 * dwarf2out.c (native_encode_initializer): Decrement count in each
21171 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
21172 non-MODE_INT modes.
21175 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
21176 if stmt folded into nothing.
21177 * tree-inline.c (fold_marked_statements): If a builtin at the end of
21178 a bb folded into nothing, just update cgraph edges and move to next bb.
21179 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
21180 to be NULL. Don't compute count and frequency if new_call is NULL.
21182 2011-06-04 Diego Novillo <dnovillo@google.com>
21184 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
21185 (cgraph.o): Likewise.
21186 (cgraphunit.o): Likewise.
21187 * cgraphunit.c: Include lto-streamer.h
21188 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
21190 * lto-streamer-in.c (unpack_value_fields): Call
21191 streamer_hooks.unpack_value_fields if set.
21192 (lto_materialize_tree): For unhandled nodes, first try to
21193 call lto_streamer_hooks.alloc_tree, if it exists.
21194 (lto_input_ts_decl_common_tree_pointers): Move reading of
21195 DECL_INITIAL to lto_streamer_read_tree.
21196 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
21197 (lto_streamer_read_tree): New.
21198 (lto_reader_init): Rename from lto_init_reader.
21199 Move initialization code to lto/lto.c.
21200 * lto-streamer-out.c (pack_value_fields): Call
21201 streamer_hooks.pack_value_fields if set.
21202 (lto_output_tree_ref): For tree nodes that are not normally indexable,
21203 call streamer_hooks.indexable_with_decls_p before giving up.
21204 (lto_output_ts_decl_common_tree_pointers): Move handling
21205 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
21206 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
21207 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
21208 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
21209 (lto_streamer_write_tree): New.
21210 (lto_output): Call lto_streamer_init directly.
21211 (lto_writer_init): Remove.
21212 * lto-streamer.c (streamer_hooks): New.
21213 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
21214 instead of lto_preload_common_nodes.
21215 (lto_is_streamable): Move from lto-streamer.h
21216 (lto_streamer_hooks_init): New.
21217 (streamer_hooks): New.
21218 (streamer_hooks_init): New.
21219 * lto-streamer.h (struct output_block): Forward declare.
21220 (struct lto_input_block): Likewise.
21221 (struct data_in): Likewise.
21222 (struct bitpack_d): Likewise.
21223 (struct streamer_hooks): Declare.
21224 (streamer_hooks): Declare.
21225 (lto_streamer_hooks_init): Declare.
21226 (lto_streamer_write_tree): Declare.
21227 (lto_streamer_read_tree): Declare.
21228 (streamer_hooks_init): Declare.
21229 (lto_is_streamable): Move to lto-streamer.c
21231 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21233 * longlong.h (smul_ppmm): The resulting register pair contains the
21234 higher order word first.
21236 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21238 PR tree-optimization/46728
21239 * builtins.c (powi_table): Remove.
21240 (powi_lookup_cost): Remove.
21241 (powi_cost): Remove.
21242 (expand_powi_1): Remove.
21243 (expand_powi): Remove.
21244 (expand_builtin_pow_root): Remove.
21245 (expand_builtin_pow): Remove.
21246 (expand_builtin_powi): Eliminate handling of constant exponent.
21247 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
21249 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21251 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
21253 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21255 * dce.c (reset_unmarked_insns_debug_uses): New.
21256 (delete_unmarked_insns): Skip debug insns.
21257 (prescan_insns_for_dce): Likewise.
21258 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
21259 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
21260 active reg can be found.
21261 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
21262 (convert_regs_1): Use it.
21264 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21266 * tree-pretty-print.c (dump_function_header): Add flags.
21267 Don't dump decl_uid with nouid.
21268 * tree-pretty-print.h (dump_function_header): Adjust.
21269 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
21270 * passes.c (pass_init_dump_file): Pass dump_flags on.
21271 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
21273 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21276 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
21278 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
21280 PR tree-optimization/49243
21281 * calls.c (setjmp_call_p): Also check if fndecl has the
21282 returns_twice attribute.
21284 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21286 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
21289 2011-06-06 Richard Henderson <rth@redhat.com>
21290 Georg-Johann Lay <avr@gjlay.de>
21293 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
21295 * config/avr/avr.md ("insv"): New insn expander.
21296 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
21297 "*insv.not.io", "*insv.reg"): New insns.
21299 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
21302 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
21303 to nonimmediate_operand from memory_operand for the operand that is to
21304 be forced to memory by the expander. Lose the constraints.
21306 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
21308 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
21309 EH return when delayed branches are disabled.
21311 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
21313 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
21314 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
21316 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
21317 Simplify MODE_V1DF and MODE_V2SF handling.
21318 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
21319 Simplify MODE_SF handling.
21321 2011-06-04 Jan Hubicka <jh@suse.cz>
21323 PR tree-optimization/48893
21324 PR tree-optimization/49091
21325 PR tree-optimization/49179
21326 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
21329 2011-06-04 Jan Hubicka <jh@suse.cz>
21332 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
21335 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21337 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
21339 2011-06-04 Jakub Jelinek <jakub@redhat.com>
21342 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
21343 to be strictly smaller than 1 << shiftcount.
21345 2011-06-04 Jan Hubicka <jh@suse.cz>
21347 PR tree-optimize/48929
21348 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
21349 of empty predicate.
21351 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
21354 * calls.c (emit_call_1): Prefer the __builtin declaration of
21357 2011-06-03 Diego Novillo <dnovillo@google.com>
21359 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
21360 (lto_input_tree_pointers): Likewise.
21361 * lto-streamer-out.c (pack_value_fields): Likewise.
21362 (lto_output_tree_pointers): Likewise.
21363 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
21364 and OPTIMIZATION_NODE.
21366 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21368 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
21369 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
21370 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
21371 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
21372 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
21373 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
21374 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
21375 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
21376 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
21377 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
21378 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
21379 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
21380 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
21381 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
21382 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
21383 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
21384 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
21385 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
21386 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
21387 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
21388 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
21389 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
21390 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
21391 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
21392 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
21393 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
21394 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
21395 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
21396 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
21397 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
21398 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
21399 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
21400 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
21401 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
21402 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
21403 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
21404 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
21405 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
21406 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
21407 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
21408 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
21409 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
21410 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
21411 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
21412 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
21413 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
21414 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
21415 * system.h (MD_UNWIND_SUPPORT): Poison.
21416 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
21417 * doc/tm.texi: Regenerate.
21418 * unwind-dw2.c: Include md-unwind-support.h instead of
21420 * config/ia64/unwind-ia64.c: Likewise.
21421 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
21423 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
21425 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
21427 2011-06-03 Richard Henderson <rth@redhat.com>
21428 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21430 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
21431 (sigill_hdlr): Correct insn, insn size.
21432 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
21434 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21436 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
21438 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
21439 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
21440 * config/mips/t-iris: Remove.
21441 * config/mips/t-irix6: New file.
21442 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
21444 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21446 * Makefile.in (LIB2ADDEHDEP): Remove.
21447 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
21448 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
21449 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
21450 * config/t-darwin (LIB2ADDEHDEP): Remove.
21451 * config/t-freebsd (LIB2ADDEHDEP): Remove.
21452 * config/t-linux (LIB2ADDEHDEP): Remove.
21454 2011-06-03 Diego Novillo <dnovillo@google.com>
21456 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
21457 (lto_register_var_decl_in_symtab): Likewise.
21458 (lto_register_function_decl_in_symtab): Likewise.
21459 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
21460 logic to uniquify_nodes.
21462 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21464 * config/alpha/t-osf5: Remove.
21465 * config/alpha/t-osf-pthread: Remove.
21466 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
21467 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
21469 2011-06-03 Julian Brown <julian@codesourcery.com>
21471 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
21472 (strongarm1110): Use strongarm tuning.
21473 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
21474 * config/arm/arm.c (arm_strongarm_tune): New.
21475 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
21476 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
21477 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
21478 setting, using previous defaults or 1 for Cortex-A5.
21479 (arm_option_override): Set max_insns_skipped from current tuning.
21481 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
21483 * doc/install.texi (Options specification): Document --with-specs.
21485 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21487 * config/arm/neon.md (orndi3_neon): Actually split it.
21489 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
21491 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
21492 * var-tracking.c (reverse_op): Limite recurse depth to 5.
21494 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
21497 * target.def (delay_sched2, delay_vartrack): New.
21498 * doc/tm.texi.in: Update.
21499 * doc/tm.texi: Rebuild.
21500 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
21501 * var-tracking.c (gate_handle_var_tracking): Likewise.
21502 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
21503 (bfin_flag_var_tracking): Drop.
21504 (output_file_start): Don't save and override flag_var_tracking.
21505 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
21506 (bfin_reorg): Test original variables.
21507 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21508 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
21509 (ia64_flag_var_tracking): Drop.
21510 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21511 (ia64_file_start): Don't save and override flag_var_tracking.
21512 (ia64_override_options_after_change): Ditto
21513 flag_schedule_insns_after_reload.
21514 (ia64_reorg): Test original variables.
21515 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
21516 (picochip_flag_var_tracking): Drop.
21517 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21518 (picochip_option_override): Don't save and override
21519 flag_schedule_insns_after_reload.
21520 (picochip_asm_file_start): Ditto flag_var_tracking.
21521 (picochip_reorg): Test original variables.
21522 * config/spu/spu.c (spu_flag_var_tracking): Drop.
21523 (TARGET_DELAY_VARTRACK): Define.
21524 (spu_var_tracking): New.
21525 (spu_machine_dependent_reorg): Call it.
21526 (asm_file_start): Don't save and override flag_var_tracking.
21528 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
21531 * config/sh/predicates.md (general_movsrc_operand): Return 0
21532 for memory and memory subreg of which address is an invalid
21533 indexed address for QI and HImode.
21534 (general_movdst_operand): Likewise.
21536 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
21538 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
21539 edges only, when there is a non-local label in the function.
21540 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
21542 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
21544 * config/i386/constraints.md (Y3): New register constraint.
21545 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
21546 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
21547 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
21548 *sse2_interleave_lowv2df.
21550 2011-06-02 Julian Brown <julian@codesourcery.com>
21552 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
21553 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
21554 (arm_cortex_a5_tune): New.
21556 2011-06-02 Julian Brown <julian@codesourcery.com>
21558 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
21559 * config/arm/arm.c (arm_default_branch_cost): New.
21560 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
21561 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
21562 (arm_fa726_tune): Set branch_cost field using
21563 arm_default_branch_cost.
21564 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
21565 current_tune structure.
21566 * dojump.c (tm_p.h): Include file.
21568 2011-06-02 Julian Brown <julian@codesourcery.com>
21570 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
21572 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
21573 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
21574 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
21576 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
21577 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
21578 (arm_fa726te_tune): Add prefer_constant_pool setting.
21579 (arm_v6t2_tune, arm_cortex_tune): New.
21580 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
21581 prefer_constant_pool setting.
21583 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
21585 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
21587 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
21588 (*movdf_internal) <case 6,7,8>: Ditto.
21590 * config/i386/constraints.md (Y4): New register constraint.
21591 * config/i386/sse.md (vec_set<mode>_0): Merge with
21592 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
21593 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
21594 *vec_extractv2di_1_sse.
21595 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
21596 and *vec_concatv2di_rex64_sse.
21598 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
21601 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
21602 of cgraph_local_info for null before attempting to use it.
21604 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
21606 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
21607 (current_function_dynamic_alloc_count): Delete.
21608 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
21609 (expand_builtin_nonlocal_goto): Remove obsolete comment.
21610 (expand_builtin_update_setjmp_buf): Remove dead code.
21611 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
21612 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
21614 * function.c (instantiate_virtual_regs): Likewise.
21615 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
21616 for a block with a single abnormal incoming edge.
21617 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
21618 (SETJMP_VIA_SAVE_AREA): Delete.
21619 * config/sparc/sparc-protos.h (load_got_register): Declare.
21620 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
21621 (load_got_register): Make global.
21622 (sparc_frame_pointer_required): Add 'static'.
21623 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
21624 (sparc_builtin_setjmp_frame_value): New function.
21625 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
21626 (save_stack_nonlocal): New expander.
21627 (restore_stack_nonlocal): Likewise.
21628 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
21629 (nonlocal_goto_internal): New insn.
21630 (goto_handler_and_restore): Delete.
21631 (builtin_setjmp_setup): Likewise.
21632 (do_builtin_setjmp_setup): Likewise.
21633 (setjmp): Likewise.
21634 (builtin_setjmp_receiver): New expander.
21636 2011-06-01 David Li <davidxl@google.com>
21638 PR middle-end/49261
21639 * tree-pretty-print.c (dump_function_header): Format cleanup.
21641 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
21644 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
21645 needed when original operands are used for msw_skip comparison.
21647 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21650 * var-tracking.c (add_uses, add_stores): Don't call
21651 cselib_subst_to_values on ENTRY_VALUE.
21653 2011-06-01 Diego Novillo <dnovillo@google.com>
21655 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
21656 output_record_start with LTO_null instead of output_zero.
21657 (lto_output_ts_binfo_tree_pointers): Likewise.
21658 (lto_output_tree): Likewise.
21659 (output_eh_try_list): Likewise.
21660 (output_eh_region): Likewise.
21661 (output_eh_lp): Likewise.
21662 (output_eh_regions): Likewise.
21663 (output_bb): Likewise.
21664 (output_function): Likewise.
21665 (output_unreferenced_globals): Likewise.
21666 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
21667 instead of NUM_TREE_CODES.
21668 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
21669 (lto_output_int_in_range): Change << to >> when shifting VAL.
21671 2011-06-01 Diego Novillo <dnovillo@google.com>
21673 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
21674 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
21676 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
21679 * optabs.h (valid_multiword_target_p): Declare.
21680 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
21681 doing multi-word operations.
21682 * optabs.c (expand_binop): Likewise.
21683 (expand_doubleword_bswap): Likewise.
21684 (expand_absneg_bit): Likewise.
21685 (expand_unop): Likewise.
21686 (expand_copysign_bit): Likewise.
21687 (multiword_target_p): New function.
21689 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
21691 PR rtl-optimization/48830
21692 PR rtl-optimization/48808
21693 PR rtl-optimization/48792
21694 * reload.c (push_reload): Check contains_reg_of_mode.
21695 * reload1.c (strip_paradoxical_subreg): New function.
21696 (gen_reload_chain_without_interm_reg_p): Use it to handle
21697 paradoxical subregs.
21698 (emit_output_reload_insns, gen_reload): Likewise.
21700 2011-06-01 David Li <davidxl@google.com>
21702 * predict.c : Change pass name
21705 * tree-profile.c: Ditto.
21708 2011-06-01 David Li <davidxl@google.com>
21710 * tree-pretty-print.c (dump_function_header): New function.
21711 * final.c (rest_of_clean_state): Use header dumper.
21712 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
21713 * passes.c (pass_init_dump_file): Use header dumper.
21715 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21717 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
21718 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
21719 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
21721 (mem_loc_descriptor): Use them.
21723 * var-tracking.c (create_entry_value): New function.
21724 (vt_add_function_parameter): Use it.
21726 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21728 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
21729 Include <signal.h>, <ucontext.h>.
21730 (sigill_caught): Define.
21731 (sigill_hdlr): New function.
21732 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
21733 insns can be executed.
21734 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
21735 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
21737 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21739 * config/t-slibgcc-darwin: Move to ...
21740 * config/t-slibgcc-dummy: ... this. Clarify comments.
21741 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
21742 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
21743 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
21744 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
21745 Remove i386/t-crtstuff from tmake_file.
21746 (i[34567]86-*-solaris2*): Remove t-svr4,
21747 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
21749 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
21750 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
21751 sparc/t-crtfm from tmake_file.
21752 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
21753 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
21754 Remove extra_parts.
21755 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
21756 * config/i386/t-nwld (SHLIB_LINK): Remove.
21757 * config/i386/t-rtems-i386: Rename to ...
21758 * config/i386/t-rtems: ... this.
21759 ($(T)crti.o, $(T)crtn.o): Remove.
21760 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
21761 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
21762 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
21763 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
21764 EXTRA_MULTILIB_PARTS): Remove.
21765 * config/sparc/t-sol2-64: Likewise.
21766 * config/sparc/t-sol2: Remove.
21767 * config/sparc/t-crtin: Remove.
21768 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
21769 * config/i386/gmon-sol2.c: Remove.
21770 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
21771 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
21772 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
21773 * config/i386/sol2-gc1.asm: Remove.
21774 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
21775 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
21776 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
21777 * config/t-slibgcc-sld: Remove.
21779 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21781 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
21782 base_type_for_mode with op_mode instead of mode.
21784 2011-06-01 Paul Brook <paul@cpodesourcery.com>
21786 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
21788 * config/arm/arm-tune.md: Regenerate.
21789 * config/arm/arm-tables.opt: Regenerate.
21790 * config/arm/arm.c (FL_DIV): Rename...
21791 (FL_THUMB_DIV): ... to this.
21792 (FL_ARM_DIV): Define.
21793 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
21794 (arm_arch_hwdiv): Remove.
21795 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
21796 (arm_issue_rate): Add cortexr5.
21797 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
21798 __ARM_ARCH_EXT_IDIV__.
21799 (TARGET_IDIV): Define.
21800 (arm_arch_hwdiv): Remove.
21801 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
21802 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
21803 (divsi3, udivsi3): New patterns.
21804 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
21805 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
21807 2011-06-01 Martin Jambor <mjambor@suse.cz>
21809 * ipa-utils.c (ipa_dfs_info): New field scc_no.
21810 * ipa-utils.c (searchc): Set scc_no.
21812 2011-06-01 Martin Jambor <mjambor@suse.cz>
21814 * ipa-utils.c (searchc_env): New field allow_overwritable.
21815 (searchc): do not ignore edges to overwritable nodes if indicated
21816 by env->allow_overwritable.
21817 (ipa_reduced_postorder): Set env.allow_overwritable.
21819 2011-06-01 Richard Guenther <rguenther@suse.de>
21821 * tree.c (free_lang_data): Do not reset boolean_type_node nor
21823 * lto-streamer.c (lto_record_common_node): Take node pointer,
21824 do not register types.
21825 (lto_preload_common_nodes): Explicitly skip preloading nodes
21826 that differ between frontends.
21828 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
21830 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
21833 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
21835 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
21836 parameter value for dump. Dump cost on outermost call only.
21837 (rs6000_memory_move_cost): Dump cost on outermost call only.
21839 2011-05-31 Jakub Jelinek <jakub@redhat.com>
21841 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
21842 DW_OP_GNU_convert ops.
21844 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
21845 cselib_preserve_constants.
21846 (cselib_lookup_1): If cselib_preserve_constants,
21847 a new VALUE is being created for REG and there is a VALUE for the
21848 same register in wider mode, add another loc with lowpart SUBREG of
21850 (cselib_subst_to_values): Handle ENTRY_VALUE.
21851 * var-tracking.c (replace_expr_with_values): Return NULL for
21853 * dwarf2out.c (convert_descriptor_to_signed): New function.
21854 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
21855 instead of two shifts.
21856 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
21857 the right mode if needed.
21858 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
21859 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
21860 convert_descriptor_to_signed.
21861 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
21862 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
21865 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
21867 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21869 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
21870 of X87MODEI12 and SWI48x instead of SSEMODEI24.
21871 (SWI248x): New mode iterator, rename from X87MODEI.
21872 (X87MODEI): Remove mode iterator.
21873 (X87MODEI12): Ditto.
21874 (SSEMODEI24): Ditto.
21876 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21878 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
21879 * doc/invoke.texi: Document max-vartrack-expr-depth.
21880 * var-tracking.c (EXPR_DEPTH): New.
21881 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
21883 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21885 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
21886 * config/i386/sse.md: Add n to negated FMA pattern names.
21888 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21890 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
21892 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21894 * gengtype-state.c (read_state_params_structs): Initialize previous.
21896 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21898 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
21899 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
21901 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21903 * config/i386/i386.md (*movtf_internal): Avoid allocating general
21904 registers. Penalize F*r->o alternative to prevent partial memory
21905 stalls. Slightly penalize *roF->*r alternative. Generate SSE
21906 CONST_DOUBLE immediates when optimizing function for size. Do not move
21907 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
21908 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
21909 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
21910 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
21912 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
21914 (fp_register_operand splitters): Use fp_register_operand
21915 constraint. Do not use FP_REG_P in insn condition.
21916 (any_fp_register_operand splitters): Use any_fp_register_operand
21917 constraint. Do not use ANY_FP_REG_P in insn condition.
21919 2011-05-31 Jan Hubicka <jh@suse.cz>
21921 * cgraph.h (cgraph_inline_failed_t): Give enum a name
21922 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
21923 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
21924 (lto_output_edge): Use output_enum and var_len_unsigned.
21925 (lto_output_varpool_node): Likewise.
21926 (input_overwrite_node): Do not take resolution parameter;
21927 extract it from a bitpack.
21928 (input_node): Do not read resolution; use input_enum and
21930 (input_varpool_node): Likewise.
21931 (input_edge): Likewise.
21932 (input_cgraph_1): Likewise.
21934 2011-05-31 Richard Guenther <rguenther@suse.de>
21936 * gimple.c (gimple_register_canonical_type): Do not register
21937 any types via gimple_register_type.
21939 2011-05-31 Jan Hubicka <jh@suse.cz>
21941 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
21944 2011-05-31 Jakub Jelinek <jakub@redhat.com>
21946 PR rtl-optimization/49235
21947 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
21948 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
21950 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
21952 PR tree-optimization/49093
21953 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
21956 2011-05-31 Dodji Seketeli <dodji@redhat.com>
21959 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
21960 for concrete functions containing the code of cloned functions.
21962 2011-05-31 Richard Guenther <rguenther@suse.de>
21964 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
21966 (forward_propagate_into_comparison_1): ... this.
21967 (forward_propagate_comparison): Rename to ...
21968 (forward_propagate_into_comparison): ... this. Split out
21969 real forward propagation code to ...
21970 (forward_propagate_comparison): ... this.
21971 (forward_propagate_into_gimple_cond): Remove looping.
21972 (forward_propagate_into_cond): Likewise.
21973 (simplify_not_neg_expr): Return whether we have done something.
21974 (simplify_gimple_switch): Likewise.
21975 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
21976 (ssa_forward_propagate_and_combine): ... this. Re-structure
21977 to do a forward forward-propagation walk on BBs and a backward
21978 stmt combining walk on BBs. Consistently re-scan changed statements.
21979 (pass_forwprop): Adjust.
21981 2011-05-30 Ian Lance Taylor <iant@google.com>
21983 * godump.c (go_format_type): Correct length of name added to
21984 obstack for anonymous field.
21986 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
21989 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
21990 part of the second operand is 0.
21992 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
21994 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
21995 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
21996 to memory for !TARGET_MEMORY_MISMATCH_STALL.
21997 (*movdf_internal_rex64): Do not penalize F->r alternative.
21998 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
21999 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22000 when optimizing function for size. Do not move CONST_DOUBLEs
22001 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22002 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22003 SUBREGs. Do not check for MEM_P operands in the insn condition,
22004 check for ANY_FP_REGNO_P instead.
22005 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22006 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22007 function for speed.
22008 * config/i386/i386.c (ix86_option_override_internal): Do not
22009 set TARGET_INTEGER_DFMODE_MOVES here.
22011 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22014 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22016 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22018 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22019 DW_TAG_rvalue_reference_type even for
22020 -gdwarf-4 -fno-debug-types-section.
22022 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22024 PR tree-optimization/46728
22025 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22026 (build_and_insert_binop): New.
22027 (gimple_expand_builtin_pow): Reorder args for
22028 build_and_insert_call; use build_and_insert_binop; add more
22029 optimizations for fractional exponents.
22031 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22036 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22038 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22040 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22041 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22042 TS_BASE instead of TS_COMMON.
22043 * varasm.c (assemble_name): Remove assert.
22045 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22047 * config.gcc: Keep obselete list sorted.
22049 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22050 Eric Botcazou <ebotcazou@adacore.com>
22052 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22053 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22054 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22055 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22056 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22058 2011-05-30 Richard Guenther <rguenther@suse.de>
22060 * gimple.c (gimple_types_compatible_p_1): Compare record
22061 and union type members properly.
22063 2011-05-30 Richard Guenther <rguenther@suse.de>
22065 PR tree-optimization/49210
22066 * ipa-split.c (split_function): Care for the case where the call
22067 result is not trivially convertible to the result holding variable.
22069 2011-05-30 Richard Guenther <rguenther@suse.de>
22071 PR tree-optimization/49218
22072 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22075 2011-05-30 Richard Guenther <rguenther@suse.de>
22077 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22078 New function split out from ...
22079 (forward_propagate_into_gimple_cond): ... here. Adjust.
22080 (forward_propagate_into_cond): Likewise.
22081 (forward_propagate_comparison): Also propagate into
22082 comparisons on assignment RHS. Change return value to
22083 behave similar to forward_propagate_into_cond.
22084 (tree_ssa_forward_propagate_single_use_vars): Handle
22085 strict-overflow warnings properly for forward_propagate_comparison.
22087 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22089 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22090 from plugin linker.
22091 * configure: Regenerate.
22093 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22095 PR tree-optimization/49199
22096 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22097 non-reduction operands are either defined in the loop or by induction.
22099 2011-05-29 Xinliang David Li <davidxl@google.com>
22101 * opts-global.c (handle_common_deferred_options): Handle new options.
22102 * passes.c (register_one_dump_file): Call register_pass_name.
22103 (execute_one_pass): Check explicit enable/disable flag.
22104 (passr_hash): New function.
22106 (register_pass_name): Ditto.
22107 (get_pass_by_name): Ditto.
22108 (pass_hash): Ditto.
22110 (enable_pass): Ditto.
22111 (disable_pass): Ditto.
22112 (is_pass_explicitly_enabled_or_disabled): Ditto.
22114 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22116 * config/i386/i386.md (*movoi_internal_avx): Use
22117 standard_sse_constant_opcode for alternative 0.
22118 (*movti_internal_sse): Ditto.
22119 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22121 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22122 sselog1 type moves.
22123 (*movsi_internal): Ditto.
22124 (*movdi_internal): Ditto. Add ssecvt type moves.
22126 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22129 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22131 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22133 PR rtl-optimization/49095
22134 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22135 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22137 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22140 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22141 recurse_p argument. Only follow register copies if it is set,
22142 and prevent mips_find_pic_call_symbol from recursing.
22143 (mips_find_pic_call_symbol): Add a recurse_p argument.
22144 Pass it to mips_pic_call_symbol_from_set.
22145 (mips_annotate_pic_calls): Update accordingly.
22147 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22149 * emit-rtl.c (try_split): Use a loop to search for
22150 NOTE_INSN_CALL_ARG_LOCATIONs.
22152 2011-05-29 Richard Guenther <rguenther@suse.de>
22154 PR tree-optimization/49217
22155 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22157 2011-05-28 Jan Hubicka <jh@suse.cz>
22159 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22161 (string_slot_free): Remove
22162 (create_output_block): Initialize obstack.
22163 (destroy_output_block): Free obstack.
22164 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22165 the string unless it needs to be added into the hash.
22166 (lto_output_string_with_length): Add persistent attribute;
22167 handle NULL strings.
22168 (lto_output_string): Add PERSISTENT parameter.
22169 (output_string_cst, output_identifier): Simplify.
22170 (lto_output_location_bitpack): Update.
22171 (lto_output_builtin_tree): Update.
22172 * lto-streamer.h (struct output_block): Add obstack.
22173 (lto_output_string, lto_output_string_with_length): Remove
22174 declarations; functions are static now.
22176 2011-05-28 Jan Hubicka <jh@suse.cz>
22178 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
22179 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
22180 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
22181 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
22182 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
22183 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
22184 unpack_ts_decl_with_vis_value_fields,
22185 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
22186 lto_get_builtin_tree): Use enum and variable length i/o.
22187 * basic-block.h (profile_status_d): Add PROFILE_LAST.
22188 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
22190 (bp_pack_enum, bp_unpack_enum): New macros.
22192 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22194 * genrecog.c: Remove redundant forward declarations.
22196 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22198 * config.gcc: Deprecate mips*-*-openbsd*.
22200 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22203 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
22206 2011-05-27 Andrew Pinski <pinskia@gmail.com>
22208 PR middle-end/48981
22209 * gengtype.c (vec_prefix_type): New function.
22210 (note_def_vec): Use vec_prefix_type and change the length
22211 attribute to be based on the prefix.
22212 * vec.c: Include coretypes.h before vec.h.
22213 (struct vec_prefix): Remove.
22214 (vec_gc_p_reserve): Change the offsetof to sizeof.
22215 (vec_gc_p_reserve_exact): Likewise.
22216 (vec_heap_p_reserve): Likewise.
22217 (vec_heap_p_reserve_exact): Likewise.
22218 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
22219 (vec_stack_p_reserve): Change the offsetof to sizeof.
22220 (vec_stack_p_reserve_exact): Likewise.
22221 * vec.h (struct vec_prefix): New struct definition.
22222 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
22223 (VEC_T_GTY(T,B)): Likewise.
22224 (DEF_VEC_FUNC_P(T)): Use prefix field.
22225 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
22226 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
22228 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22230 PR tree-optimization/46728
22231 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
22232 (powi_as_mults): Add gimple_set_location.
22233 (build_and_insert_call): New.
22234 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
22235 0.5, 0.25, 0.75, 1./3., or 1./6.
22237 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
22239 * doc/contrib.texi: Update copyright years.
22240 (Contributors): Add Zdenek Sojka.
22242 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
22244 * c-decl.c (c_push_function_context): Copy the current statement
22246 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
22247 (finish_struct): Call building_stmt_list_p instead of checking
22249 * c-parser.c (c_parser_postfix_expression): Likewise.
22250 * c-typeck.c (c_end_compound_stmt): Likewise.
22251 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
22252 * tree-iterator.c (stmt_list_cache): Change to a VEC.
22253 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
22254 (free_stmt_list): Likewise.
22255 * tree.h (struct tree_statement_list): Include typed_tree instead
22257 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
22258 as TS_TYPED instead of TS_COMMON.
22260 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22261 Uros Bizjak <ubizjak@gmail.com>
22263 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
22264 (HAVE_AS_IX86_TLSGDPTL): Define.
22265 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
22266 (HAVE_AS_IX86_TLSLDMPLT): Define.
22267 * configure: Regenerate.
22268 * config.in: Regenerate.
22269 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
22270 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
22271 TARGET_SUN_TLS, use @tlsgdplt or @plt.
22272 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
22273 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
22274 @tlsldmplt or @plt.
22275 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
22277 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22279 * sched-int.h (struct _haifa_deps_insn_data): New members cond
22281 (INSN_COND, INSN_REVERSE_COND): New macros.
22282 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
22284 (sched_get_condition_with_rev): Cache the results, and look them up
22286 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
22287 are clobbered by the current insn.
22288 * target.def (exposed_pipline): New sched data hook.
22289 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
22290 * doc/tm.texi: Regenerate.
22292 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22294 PR tree-optimization/49170
22295 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
22298 2011-05-27 Richard Guenther <rguenther@suse.de>
22300 PR middle-end/49189
22301 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
22304 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22306 * haifa-sched.c (sched_scan_info): Remove.
22307 (schedule_block): Call sched_extend_luids rather than sched_init_luids
22309 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
22311 (sched_scan): Remove.
22312 (sched_extend_luids): Renamed from luids_extend_insn and no longer
22313 static. All callers changed.
22314 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
22315 static. All callers changed.
22316 (sched_init_luids): Remove all arguments except the first. All
22317 callers changed. Don't use sched_scan.
22318 (haifa_init_h_i_d): Likewise.
22319 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
22320 manually rather than using sched_init_luids. Likewise with
22321 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
22322 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
22323 rather than sched_init_luids with NULL args.
22324 * sel-sched-ir.c (new_insns): Remove variable.
22325 (sched_scan): New static function, previously in haifa-sched.c. Remove
22326 all arguments but the first two; all callers changed.
22327 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
22328 rather than sched_init_luids.
22329 (sel_init_bbs): Remove second argument. All callers changed.
22330 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
22331 with NULL arguments.
22332 (create_insn_rtx_from_pattern): Likewise.
22333 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
22334 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
22335 (sched_init_insn_luid, sched_extend_luids): Declare.
22336 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
22339 2011-05-27 Richard Guenther <rguenther@suse.de>
22341 PR middle-end/49177
22342 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
22343 A CMP B ? (T) true : (T) false for non-integral types T again.
22345 2011-05-27 Jan Hubicka <jh@suse.cz>
22347 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
22348 so 0 means NULL string.
22349 (lto_output_string_with_length): ... here.
22350 (lto_output_string, output_string_cst, output_identifier): Update
22351 handling of NULL strings.
22352 (lto_output_location_bitpack): New function.
22353 (lto_output_location): Use it.
22354 (lto_output_tree_ref): Use output_record_start.
22355 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
22357 * lto-streamer-in.c (string_for_index): Break out from ...; offset
22359 (input_string_internal): ... here;
22360 (input_string_cst, input_identifier, lto_input_string): Update handling
22362 (lto_input_location_bitpack): New function
22363 (lto_input_location): Use it.
22364 (unpack_ts_type_common_value_fields): Pack align & alias in var len
22366 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
22367 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
22368 (bp_pack_value): Sanity check the value range.
22369 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
22371 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
22374 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
22376 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
22377 call_arg_location instructions down the floor.
22379 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
22381 PR rtl-optimization/49154
22382 * ira.c (setup_pressure_classes): Process class without sublcasses
22383 as a candidate for pressure classes.
22385 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
22387 PR rtl-optimization/48575
22388 * genrecog.c (position_type): New enum.
22389 (position): New structure.
22390 (decision): Use position structure instead of a string.
22391 (root_pos, peep2_insn_pos_list): New variables.
22392 (next_position, compare_positions): New functions.
22393 (new_decision): Use position structures instead of strings.
22394 (maybe_both_true): Likewise.
22395 (change_state): Likewise.
22396 (write_tree): Likewise.
22397 (make_insn_sequence): Likewise.
22399 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22401 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
22402 TS_BASE instead of TS_COMMON.
22403 (find_decls_types_r): Check for TS_TYPED structure before looking at
22405 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
22407 (BLOCK_CHAIN): Use new chain field.
22409 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
22411 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
22412 moves expensive on Power7 also.
22414 2011-05-26 Richard Guenther <rguenther@suse.de>
22416 * fold-const.c (fold_unary_loc): Remove bogus code.
22418 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22420 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22422 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22423 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22424 TS_BASE instead of TS_COMMON.
22425 * varasm.c (assemble_name): Remove assert.
22427 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22429 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
22431 * libgcc-std.ver: Delete file.
22433 2011-05-26 Richard Guenther <rguenther@suse.de>
22435 PR tree-optimization/48702
22436 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
22437 only when we know the base address is within bounds.
22438 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
22439 assume the base address of TARGET_MEM_REFs is in bounds.
22441 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22444 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
22445 declaration in TARGET_SOLARIS.
22447 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
22449 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
22450 The instruction is then expanded explicitly.
22451 (supported_compare): Callable instruction.
22452 (compare): Likewise.
22454 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22457 * gimplify.c (shortcut_cond_r): Don't special case
22458 COND_EXPRs if they have void type on one of their arms.
22460 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22462 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
22463 to reduce duplication, and to achieve a slightly more logical order
22466 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22468 PR tree-optimization/49161
22469 * tree-vrp.c (struct case_info): New type.
22470 (compare_case_labels): Sort case_info structs instead of
22471 trees, and not primarily by CASE_LABEL uids but by
22472 label_for_block indexes.
22473 (find_switch_asserts): Put case labels into struct case_info
22474 array instead of TREE_VEC, adjust sorting, compare label_for_block
22475 values instead of CASE_LABELs.
22477 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22479 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
22480 ("orndi3_neon"): Likewise.
22481 ("bic<mode>3_neon"): Likewise.
22483 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
22485 PR tree-optimization/49038
22486 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
22487 Ensure at least one epilogue iteration if required by data
22488 accesses with gaps.
22489 * tree-vectorizer.h (struct _loop_vec_info): Add new field
22490 to mark loops that require peeling for gaps.
22491 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
22492 (vect_get_known_peeling_cost): Take peeling for gaps into
22494 (vect_transform_loop): Generate epilogue if required by data
22496 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
22497 loop as requiring an epilogue if there are gaps in the end of
22500 2011-05-25 Ian Lance Taylor <iant@google.com>
22502 * godump.c (go_format_type): Output the first field with a usable
22505 2011-05-25 Ian Lance Taylor <iant@google.com>
22507 * godump.c (go_format_type): Check for invalid type names, pointer
22508 target types, and struct field types.
22510 2011-05-25 Jason Merrill <jason@redhat.com>
22512 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
22514 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
22516 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
22518 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22520 * config/i386/i386.md (*movqi_extv_1)): Put back
22521 "register_operand" check in "type" calculation.
22522 (*movqi_extzv_2): Likewise.
22524 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22526 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
22528 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
22531 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
22532 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
22533 __divxc3, __divtc3): Wrap definitions in #ifndef.
22535 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22538 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
22539 "register_operand" check and replace q_regs_operand with
22540 QIreg_operand in "type" calculation.
22541 (*movqi_extv_1): Likewise.
22542 (*movqi_extzv_2_rex64): Likewise.
22543 (*movqi_extzv_2): Likewise.
22545 * config/i386/predicates.md (QIreg_operand): New.
22547 2011-05-25 Richard Guenther <rguenther@suse.de>
22549 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
22550 type-based offset disambiguation, streamline MEM_REF and
22551 TARGET_MEM_REF handling.
22553 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22555 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
22556 (bdesc_special_args): Add pause intrinsic.
22558 * config/i386/i386.md (UNSPEC_PAUSE): New.
22560 (*pause): Likewise.
22561 * config/i386/ia32intrin.h (__pause): Likewise.
22563 * doc/extend.texi (X86 Built-in Functions): Add documentation for
22566 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22568 PR tree-optimization/46728
22569 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
22570 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
22572 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
22574 * tree.h (struct tree_exp): Inherit from struct tree_typed.
22575 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
22576 instead of TS_COMMON.
22578 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
22580 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
22581 LIBGCC2_GNU_PREFIX is defined.
22583 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
22584 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
22585 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
22586 __clz_tab): Define using __N.
22587 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
22588 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
22589 * target.def (libfunc_gnu_prefix): New hook.
22590 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
22591 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
22592 * doc/tm.texi: Regenerate.
22593 * system.h (LIBGCC2_GNU_PREFIX): Poison.
22594 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
22596 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
22597 (init_optabs): Likewise for the bswap libfuncs.
22598 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
22600 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
22601 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
22602 * libgcc-std.ver: Remove.
22603 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
22604 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
22606 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22607 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
22608 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
22609 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
22610 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
22611 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22612 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22613 * config/fixed-bit.h (FIXED_OP): Define differently depending on
22614 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
22615 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
22617 2011-05-25 Jan Hubicka <jh@suse.cz>
22619 * lto-streamer-out.c (output_record_start): Use lto_output_enum
22620 (lto_output_tree): Use output_record_start.
22621 * lto-streamer-in.c (input_record_start): Use lto_input_enum
22622 (lto_get_pickled_tree): Use input_record_start.
22623 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
22624 (lto_value_range_error): New function.
22625 * lto-streamer.h (lto_value_range_error): Declare.
22626 (lto_output_int_in_range, lto_input_int_in_range): New functions.
22627 (lto_output_enum, lto_input_enum): New macros.
22629 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
22631 * common.opt (flag_stack_usage_info): New variable.
22632 (-Wstack-usage): New option.
22633 * doc/invoke.texi (Warning options): Document -Wstack-usage.
22634 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
22635 <OPT_fstack_usage>: Likewise.
22636 * toplev.c (output_stack_usage): Handle -Wstack-usage.
22637 * calls.c (expand_call): Test flag_stack_usage_info variable instead
22638 of flag_stack_usage.
22639 (emit_library_call_value_1): Likewise.
22640 * explow.c (allocate_dynamic_stack_space): Likewise.
22641 * function.c (instantiate_virtual_regs ): Likewise.
22642 (prepare_function_start): Likewise.
22643 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
22644 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
22645 * config/arm/arm.c (arm_expand_prologue): Likewise.
22646 (thumb1_expand_prologue): Likewise.
22647 * config/avr/avr.c (expand_prologue): Likewise.
22648 * config/i386/i386.c (ix86_expand_prologue): Likewise.
22649 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
22650 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
22651 * config/mips/mips.c (mips_expand_prologue): Likewise.
22652 * config/pa/pa.c (hppa_expand_prologue): Likewise.
22653 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
22654 * config/s390/s390.c (s390_emit_prologue): Likewise.
22655 * config/sh/sh.c (sh_expand_prologue): Likewise.
22656 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
22657 * config/spu/spu.c (spu_expand_prologue): Likewise.
22659 2011-05-25 Richard Guenther <rguenther@suse.de>
22661 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
22662 (gimple_canonical_types_compatible_p): Likewise.
22664 2011-05-25 Jan Hubicka <jh@suse.cz>
22666 PR middle-end/49062
22667 * ipa.c (function_and_variable_visibility): Only add to same
22668 comdat group list if DECL_ONE_ONLY.
22670 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
22672 PR rtl-optimization/49014
22673 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
22675 2011-05-25 Jakub Jelinek <jakub@redhat.com>
22678 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
22680 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22682 PR rtl-optimization/48757
22683 * ira-build.c (loop_with_eh_edge_p): Rename to
22684 loop_with_complex_edge_p, check edges on complexity, make function
22686 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
22689 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22691 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
22692 force flag_ira_share_save_slots to 0.
22694 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22696 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
22697 (vt_initialize): Set PROLOGUE_BB unconditionally.
22698 Add block comment about CFA_BASE_RTX machinery.
22699 Reset FP_CFA_OFFSET to -1 on all invalid paths.
22700 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
22702 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
22705 * c-parser.c (c_parser_objc_class_instance_variables): More robust
22706 parsing of syntax error in ObjC instance variable lists. In
22707 particular, avoid an infinite loop if there is a stray ']'.
22708 Updated error message.
22710 2011-05-24 Ian Lance Taylor <iant@google.com>
22712 * godump.c (go_define): Don't accept a string immediately after
22715 2011-05-24 Ian Lance Taylor <iant@google.com>
22717 * godump.c (struct godump_container): Add invalid_hash field.
22718 (go_format_type): Return false if type is found in invalid_hash.
22719 (go_output_typedef): Add invalid type to invalid_hash.
22720 (go_finish): Create and delete invalid_hash.
22722 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22724 PR tree-optimization/46728
22725 * tree-ssa-math-opts.c (powi_table): New.
22726 (powi_lookup_cost): New.
22728 (powi_as_mults_1): New.
22729 (powi_as_mults): New.
22730 (gimple_expand_builtin_powi): New.
22731 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
22732 (gate_cse_sincos): Remove sincos/cexp restriction.
22734 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22737 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
22739 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
22740 * mips-tdump.c: Likewise.
22742 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
22745 * config/i386/driver-i386.c (host_detect_local_cpu): Always
22746 add -mno-XXX. Handle FMA.
22748 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22750 PR rtl-optimization/48633
22751 * ira-build.c (loop_with_eh_edge_p): New function.
22752 (mark_loops_for_removal): Use it.
22754 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22756 PR rtl-optimization/48971
22757 * ira.c (setup_pressure_classes): Don't check register move cost
22758 for classes with one registers. Don't add pressure class if there
22759 is a pressure class with the same available hard registers.
22760 Check contains_reg_of_mode. Fix a typo in collecting
22761 temp_hard_regset. Ignore hard registers not belonging to a class.
22763 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
22766 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
22768 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22769 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22771 PR gcov-profile/48845
22772 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
22774 2011-05-24 Richard Guenther <rguenther@suse.de>
22776 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
22777 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
22778 (gimple_types_compatible_p_1): Adjust.
22779 (iterative_hash_canonical_type): Do not bother about complete vs.
22781 (gimple_canonical_types_compatible_p): Likewise.
22783 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22785 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
22787 2011-05-24 Richard Guenther <rguenther@suse.de>
22790 * gimple.c (gimple_register_canonical_type): Revert
22792 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
22793 does not for a tree for the case where it matters. Cache
22794 pointer-type alias-sets.
22796 2011-05-24 Joseph Myers <joseph@codesourcery.com>
22798 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
22799 (OBJS): Remove options.o, opts-common.o and prefix.o.
22800 (OBJS-libcommon-target): New.
22801 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
22802 (BACKEND): Include libcommon-target.a.
22803 (MOSTLYCLEANFILES): Include libcommon-target.a.
22804 (libcommon-target.a): New.
22805 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
22808 2011-05-23 Joseph Myers <joseph@codesourcery.com>
22810 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
22811 parts of output shared with the driver.
22812 * optc-gen.awk: Don't generate parts of output not shared with the
22814 * opth-gen.awk: Remove GCC_DRIVER conditionals.
22815 * doc/options.texi (SourcerInclude): Mention options-save.c.
22816 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
22817 (OBJS): Add options-save.o.
22818 (options-save.c, options-save.o): New.
22819 (options.o): Update dependencies.
22820 (gcc-options.o): Remove.
22821 (mostlyclean): Remove options-save.c.
22823 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22826 * dbxout.c: Include cgraph.h.
22827 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
22828 and without value expr, return NULL if no varpool node exists for
22829 it or if it is not needed.
22830 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
22833 * c-decl.c (start_decl): Convert expr to void_type_node.
22835 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
22837 PR rtl-optimization/48826
22838 * emit-rtl.c (try_split): When splitting a call that is followed
22839 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
22841 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22843 * cfgexpand.c (expand_debug_expr): For unused non-addressable
22844 parameters passed in memory prefer using DECL_INCOMING_RTL over
22845 the pseudos it will be copied into.
22847 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
22850 * config/i386/i386.c (ix86_option_override_internal): Save the
22851 initial options after checking vzeroupper.
22853 2011-05-23 David Li <davidxl@google.com>
22855 PR tree-optimization/48988
22856 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
22857 Initialize has_valid_pred for each pred chain.
22859 2011-05-23 Richard Guenther <rguenther@suse.de>
22861 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
22862 (iterative_hash_gimple_type): Always hash type names.
22864 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
22866 * c-typeck.c (build_function_call_vec): Tweak call to
22867 check_function_arguments.
22869 2011-05-23 Richard Guenther <rguenther@suse.de>
22871 PR tree-optimization/49115
22872 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
22873 is not necessarily carried out, do not claim it kills the ref.
22874 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
22876 2011-05-23 Richard Guenther <rguenther@suse.de>
22878 PR middle-end/15419
22879 * builtins.c (fold_builtin_memory_op): Be less restrictive about
22880 what pointer types we accept for folding.
22882 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22884 * gthr-gnat.c: Remove.
22885 * gthr-gnat.h: Remove.
22886 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
22887 * config/t-freebsd (LIB2ADDEH): Likewise.
22888 * config/t-linux (LIB2ADDEH): Likewise.
22889 * config/t-sol2 (LIB2ADDEH): Likewise.
22890 * config/ia64/t-vms (LIB2ADDEH): Likewise.
22891 * configure.ac (target_thread_file): Remove gnat handling.
22892 * configure: Regenerate.
22893 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
22895 2011-05-23 Tristan Gingold <gingold@adacore.com>
22896 Eric Botcazou <ebotcazou@adacore.com>
22898 * gcov.c (create_file_names): If no object directory is specified,
22899 keep the directory of the file.
22901 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22903 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
22904 * configure: Regenerate.
22906 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22908 PR middle-end/48973
22909 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
22910 failed and the comparison has a single bit signed type, use
22911 constm1_rtx instead of const1_rtx for true value.
22912 (do_store_flag): If ops->type is single bit signed type, disable
22913 signel bit test optimization and pass -1 instead of 1 as last
22914 parameter to emit_store_flag_force.
22916 2011-05-23 Tom de Vries <tom@codesourcery.com>
22919 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
22921 (infer_loop_bounds_from_undefined): Use new function.
22923 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22925 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
22926 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
22927 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
22929 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
22931 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22933 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
22934 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
22937 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22939 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
22941 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22943 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
22944 UNSPEC_MOVE_PIC pattern.
22946 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22948 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
22949 (sparc-*-rtems*): Likewise.
22950 (sparc64-*-elf*): Likewise.
22951 (sparc64-*-rtems*): Likewise.
22952 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
22953 * config/sparc/t-crtin: New file.
22954 * config/sparc/t-sol2 (crti.o): Delete rule.
22955 (crtn.o): Likewise.
22956 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
22957 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
22958 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
22959 (ENDFILE_SPEC): Add crtn.o.
22961 2011-05-22 Tom de Vries <tom@codesourcery.com>
22963 PR middle-end/48689
22964 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
22965 CODE_CONTAINS_STRUCT (TS_COMMON).
22967 2011-05-22 Jakub Jelinek <jakub@redhat.com>
22969 PR middle-end/49029
22970 * expmed.c (extract_fixed_bit_field): Test whether target can be used
22971 only after deciding which mode to use.
22973 2011-05-22 Tom de Vries <tom@codesourcery.com>
22976 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
22977 for call to get_shiftadd_cost.
22979 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
22982 * config/i386/cpuid.h (bit_MMXEXT): New define.
22984 2011-05-22 Nick Clifton <nickc@redhat.com>
22986 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
22987 initialisation of non-existant args[2] element. Use args[] array
22988 not arg[] array to pass arguments to build_function_type_list.
22990 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
22992 PR tree-optimization/49087
22993 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
22995 2011-05-21 Jason Merrill <jason@redhat.com>
22998 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
22999 static storage duration.
23001 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23003 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23006 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23008 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23009 false if there are call-saved registers here...
23010 (sparc_can_use_return_insn_p): ...but here instead.
23011 (save_or_restore_regs): Fix thinko.
23012 (sparc_expand_prologue): Use current_function_is_leaf.
23013 (sparc_frame_pointer_required): Likewise.
23015 2011-05-21 Nick Clifton <nickc@redhat.com>
23018 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23020 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23022 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23023 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23025 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23027 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23028 * optc-gen.awk: Move common code to opt-read.awk.
23029 * opth-gen.awk: Likewise.
23030 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23032 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23034 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23036 2011-05-20 Tom de Vries <tom@codesourcery.com>
23039 * tree-ssa-loop-ivopts.c: Include expmed.h.
23040 (get_shiftadd_cost): New function.
23041 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23043 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23046 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23047 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23049 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23051 * Makefile.in: Update comment referring to $(OBJS-common).
23053 2011-05-20 Ian Lance Taylor <iant@google.com>
23055 * godump.c (go_output_typedef): Put enum constants in the macro
23056 hash table to avoid duplicate Go const definitions.
23058 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23060 * Makefile.in (LIBDEPS): Add libcommon.a.
23062 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23063 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23064 pretty-print.o and version.o.
23065 (OBJS-libcommon): New.
23066 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23067 (BACKEND): Add libcommon.a.
23068 (MOSTLYCLEANFILES): Likewise.
23069 (libcommon.a): New.
23070 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23071 (cpp$(exeext)): Likewise.
23072 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23073 pretty-print.o and input.o.
23074 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23075 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23076 (errors.o): Remove.
23077 (mips-tfile): Don't explicitly use version.o.
23078 (mips-tdump): Likewise.
23079 (gcov.o): Depend on $(DIAGNOSTIC_H).
23080 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23081 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23082 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23083 * gcov-dump.c: Include intl.h and diagnostic.h.
23084 (main): Initialize diagnostics.
23085 * gcov.c: Include diagnostic.h.
23087 (main): Initialize diagnostics.
23088 * lto-wrapper.c: Include diagnostic.h.
23089 (main): Initialize diagnostics.
23091 2011-05-20 Michael Matz <matz@suse.de>
23093 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23095 2011-05-20 Michael Matz <matz@suse.de>
23096 Richard Guenther <rguenther@suse.de>
23098 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23099 use lto_streamer_cache_append directly instead of returning a VEC.
23100 (preload_common_node): Remove.
23101 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23103 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23105 2011-05-20 Richard Guenther <rguenther@suse.de>
23107 PR tree-optimization/49079
23108 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23109 MEM_REFs correctly for the trailing array access detection.
23110 Special case constants the same way as decls for overall size
23113 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23115 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23116 argument expansion.
23118 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23120 PR tree-optimization/49073
23121 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23122 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23123 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23125 2011-05-20 Richard Guenther <rguenther@suse.de>
23127 PR middle-end/48849
23128 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23129 of pointer types the same way the middle-end does.
23131 2011-05-20 Richard Guenther <rguenther@suse.de>
23133 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23134 or pointer-to chains. Delay all fixup to uniquify_nodes.
23136 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23138 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23139 (fma4_fmaddsub): Likewise
23141 2011-05-19 Jan Hubicka <jh@suse.cz>
23143 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23144 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23145 (type_pair_cache): New static var.
23146 (lookup_type_pair): Use fixed sized custom hash; make inline.
23147 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23148 calls of lookup_type_pair.
23149 (print_gimple_types_stats): Remove cache stats.
23150 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23153 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23155 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23156 when TARGET_RDRND is active.
23157 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23158 Generate dummy SImode target register when target is NULL.
23160 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23162 * config/arm/arm-fpus.def: New.
23163 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23165 * config/arm/arm-tables.opt: Regenerate.
23166 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
23167 (arm_option_override): Don't decode FPU name to string here.
23168 * config/arm/arm.opt (mfpu=): Use Enum.
23169 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
23170 Update dependencies.
23172 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23174 * collect2.c: Include diagnostic.h.
23175 (fatal_perror, fatal, error, fancy_abort): Remove.
23176 (main): Set progname. Call xmalloc_set_program_name and
23177 diagnostic_initialize.
23178 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
23179 scan_libraries, resolve_lib_name): Call fatal_error instead of
23180 fatal and fatal_perror.
23181 * collect2.h (error, fatal, fatal_perror): Don't declare.
23182 * tlink.c: Include diagnostic-core.h.
23183 (recompile_files): Call fatal_error instead of fatal_perror.
23184 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
23185 pretty-print.o and input.o.
23186 (collect2.o, tlink.o): Update dependencies.
23188 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23190 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
23192 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23195 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
23196 COMDAT group syntax, both SPARC and x86 variants.
23197 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
23198 * configure: Regenerate.
23199 * config/sol2.h (TARGET_SOLARIS): Define.
23200 (PUSHSECTION_FORMAT): Remove.
23201 (SECTION_NAME_FORMAT): Define.
23202 * config/sol2.c: Include hashtab.h.
23203 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
23204 expansion, using SECTION_NAME_FORMAT.
23205 (solaris_comdat_htab): New variable.
23206 (struct comdat_entry): Define.
23207 (comdat_hash): New function.
23208 (comdat_eq): New function.
23209 (solaris_elf_asm_comdat_section): New function.
23210 (solaris_define_comdat_signature): New function.
23211 (solaris_code_end): New function.
23212 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
23213 (solaris_code_end): Declare.
23214 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
23215 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
23217 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
23218 Remove ATTRIBUTE_UNUSED.
23219 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
23220 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
23221 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
23222 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
23223 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
23224 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
23225 (PUSHSECTION_FORMAT): Remove.
23226 (SECTION_NAME_FORMAT): Redefine.
23228 2011-05-19 Kai Tietz <ktietz@redhat.com>
23230 * tree-cfg.c (verify_gimple_assign_binary): Barf on
23231 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
23232 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
23234 2011-05-19 Anatoly Sokolov <aesok@post.ru>
23235 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23237 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
23239 2011-05-19 Richard Guenther <rguenther@suse.de>
23241 PR middle-end/48985
23242 * tree-object-size.c (addr_object_size): If the pointed-to
23243 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
23245 2011-05-19 Richard Guenther <rguenther@suse.de>
23247 * gimple.c (gimple_types_compatible_p_1): Compare names of
23248 the types themselves.
23249 (iterative_hash_gimple_type): And hash them that way.
23250 (gimple_register_type_1): If we register a main variant properly
23251 initialize the leader to ourselves.
23253 2011-05-19 Tom de Vries <tom@codesourcery.com>
23256 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
23257 get_loop_invariant_expr_id.
23258 (get_loop_invariant_expr_id): Use get_expr_id.
23259 (parm_decl_cost): New function.
23260 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
23261 Improve bound cost estimation. Use different inv_expr_id for elim and
23264 2011-05-19 Tom de Vries <tom@codesourcery.com>
23267 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
23268 cost_base.cost == 0.
23270 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
23273 * config/i386/sse.md
23274 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
23277 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23279 PR tree-optimization/49039
23280 * tree-vrp.c (extract_range_from_binary_expr): For
23281 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
23282 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
23284 2011-05-18 Tom de Vries <tom@codesourcery.com>
23287 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
23289 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
23291 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
23292 (*tls_global_dynamic_64): Ditto.
23293 (*tls_local_dynamic_base_32_gnu): Ditto.
23294 (*tls_local_dynamic_base_64): Ditto.
23295 (tls_initial_exec_64_sun): Ditto.
23297 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
23299 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
23300 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
23302 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
23303 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
23304 * config/bfin/bfin.c (bfin_cpus): Add bf592.
23305 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23306 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
23307 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
23308 * config/bfin/elf.h (LIB_SPEC): Add bf592.
23310 2011-05-18 Joseph Myers <joseph@codesourcery.com>
23312 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
23313 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
23314 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
23315 target_thread_pointer, arm_structure_size_boundary, struct
23316 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
23317 struct abi_name, arm_all_abis): Remove.
23318 (arm_option_override) Don't process most enumerated option values here.
23319 Don't process target_fpe_name here. Work with integer not string for
23320 structure size boundary; use separate diagnostics for each case.
23321 * config/arm/arm.h (enum float_abi_type, enum
23322 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
23324 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
23325 arm_structure_size_boundary): Remove.
23326 * config/arm/arm.opt (mabi=): Use Enum and Init.
23327 (arm_abi_type): New Enum and EnumValue entries.
23328 (mfloat-abi=): Use Enum and Init.
23329 (float_abi_type): New Enum and EnumValue entries.
23330 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
23331 (mfp16-format=): Use Enum and Init.
23332 (arm_fp16_format_type): New Enum and EnumValue entries.
23333 (mstructure-size-boundary=): Use UInteger and Init.
23334 (mtp=): Use Enum and Init.
23335 (arm_tp_type): New Enum and EnumValue entries.
23337 2011-05-18 Richard Guenther <rguenther@suse.de>
23339 PR tree-optimization/49018
23340 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
23341 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
23342 gimple_has_side_effects.
23344 2011-05-18 Richard Guenther <rguenther@suse.de>
23346 * gimple.c (gimple_register_type_1): New function, split out from ...
23347 (gimple_register_type): ... here. Avoid infinite recursion.
23349 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23351 PR tree-optimization/41881
23352 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23353 reduction_chains along with a macro for its access.
23354 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
23355 (destroy_loop_vec_info): Free reduction chains.
23356 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
23357 (vect_is_slp_reduction): New function.
23358 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
23359 (vect_create_epilog_for_reduction): Support SLP reduction chains.
23360 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
23361 definition types for reduction chains.
23362 (vect_supported_load_permutation_p): Don't allow permutations for
23364 (vect_analyze_slp_instance): Support reduction chains.
23365 (vect_analyze_slp): Try to build SLP instance from reduction chains.
23366 (vect_get_constant_vectors): Handle reduction chains.
23367 (vect_schedule_slp_instance): Mark the first statement of the
23368 reduction chain as reduction.
23370 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23372 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
23373 names for group elements access.
23374 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
23375 reduction chains as well. Remove data reference and interleaving
23376 related words from the fields names.
23377 * tree-vect-loop.c (vect_transform_loop): Use new names for group
23379 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
23380 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
23381 vect_update_interleaving_chain, vect_same_range_drs,
23382 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
23383 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
23384 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
23385 vect_analyze_group_access, vect_analyze_data_ref_access,
23386 vect_create_data_ref_ptr, vect_transform_strided_load,
23387 vect_record_strided_load_vectors): Likewise.
23388 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
23389 vect_model_load_cost, vectorizable_store, vectorizable_load,
23390 vect_remove_stores, new_stmt_vec_info): Likewise.
23391 * tree-vect-slp.c (vect_build_slp_tree,
23392 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
23394 2011-05-18 Richard Guenther <rguenther@suse.de>
23396 PR middle-end/48989
23397 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
23398 operand verification.
23399 (verify_gimple_assign_binary): Likewise.
23400 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
23401 to non-1-precision BOOLEAN_TYPEs.
23403 2011-05-18 Tom de Vries <tom@codesourcery.com>
23406 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
23408 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23410 PR tree-optimization/49000
23411 * tree-ssa.c (execute_update_addresses_taken): Call
23412 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
23413 be rewritten and decl has been marked for renaming, reset
23416 2011-05-17 Joseph Myers <joseph@codesourcery.com>
23418 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
23419 enum_opts_set when testing if attributes have set -mfpmath=.
23421 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
23423 * config/mips/mips.c (mips_handle_option): Remove unused variable.
23425 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23427 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
23429 * tree-inline.c (maybe_inline_call_in_expr): Initialize
23430 id.transform_lang_insert_block with NULL.
23432 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23434 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
23435 (output_fp_compare): Change args 3 and 4 to bool.
23436 (ix86_expand_call): Change arg 6 to bool.
23437 (ix86_attr_length_immediate_default): Change arg 2 to bool.
23438 (ix86_attr_length_vex_default): Change arg 3 to bool.
23439 * config/i386/i386.md: Update all uses.
23440 * config/i386/i386.c: Ditto.
23441 (ix86_flags_dependent): Change return type to bool.
23443 2011-05-17 Richard Guenther <rguenther@suse.de>
23445 * gimple.c (type_hash_pair_compare): Fix comparison.
23447 2011-05-17 Richard Guenther <rguenther@suse.de>
23449 * gimple.c (iterative_hash_gimple_type): Simplify singleton
23450 case some more, fix final hash value of the non-singleton case.
23452 2011-05-17 Richard Guenther <rguenther@suse.de>
23456 2011-05-16 Richard Guenther <rguenther@suse.de>
23458 * gimple.c (gimple_types_compatible_p_1): Use names of the
23459 type itself, not its main variant.
23460 (iterative_hash_gimple_type): Likewise.
23462 2011-05-17 Richard Guenther <rguenther@suse.de>
23464 * gimple.c (gimple_register_canonical_type): Use the main-variant
23465 leader for computing the canonical type.
23467 2011-05-17 Nick Clifton <nickc@redhat.com>
23469 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
23472 * config/rx/rx.md: Add peephole to remove redundant extensions
23474 (bitset_in_memory): Use rx_restricted_mem_operand.
23475 (bitinvert_in_memory): Likewise.
23476 (bitclr_in_memory): Likewise.
23478 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
23479 Nick Clifton <nickc@redhat.com>
23481 * config/rx/rx.md: Add peepholes to match a register move followed
23482 by a comparison of the moved register. Replace these with an
23483 addition of zero that does both actions in one instruction.
23485 2011-05-17 Jakub Jelinek <jakub@redhat.com>
23488 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
23489 predicate to allow CONST_INT.
23490 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
23492 2011-05-16 Joseph Myers <joseph@codesourcery.com>
23494 * opts-common.c (opt_enum_arg_to_value): New.
23495 * opts.h (opt_enum_arg_to_value): Declare.
23496 * config/i386/i386.opt (fpmath): Remove.
23497 (mfpmath=): Use Enum, Init and Save.
23498 (fpmath_unit): New Enum and EnumValue entries.
23499 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
23500 name for function fpmath state.
23501 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
23502 * config/i386/i386.c: Include diagnostic.h.
23503 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
23504 (ix86_target_string): Take enum fpmath_unit value instead of string.
23505 (ix86_debug_options): Update call to ix86_target_string.
23506 (ix86_option_override_internal): Don't process fpmath strings here.
23507 (x86_function_specific_save, ix86_function_specific_restore):
23508 Don't handle fpmath state specially.
23509 (ix86_function_specific_print): Pass fpmath state to
23510 ix86_target_string instead of printing in this function.
23511 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
23512 Handle enum attributes.
23513 (IX86_ATTR_ENUM, ix86_opt_enum): New.
23514 (ix86_valid_target_attribute_tree): Update option_strings
23515 handling. Handle fpmath as enum option.
23516 (ix86_can_inline_p): Update field names for function fpmath state.
23517 (ix86_expand_builtin): Update call to ix86_target_string.
23518 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
23519 (ix86_fpmath): Remove.
23520 * config/i386/t-i386 (i386.o): Update dependencies.
23522 2011-05-16 Joseph Myers <joseph@codesourcery.com>
23524 PR preprocessor/48677
23525 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
23526 from decoded_options[0], not from itself.
23528 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
23530 * config/i386/constraints.md (z): New constraint.
23531 * config/i386/i386.c (c): New mode attribute.
23532 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
23533 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
23534 constraint for operand 0.
23535 (*call_vzeroupper): Ditto.
23536 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
23537 (*call_rex64_ms_sysv_vzeroupper): Ditto.
23538 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
23539 Use "lzm" constraint for operand 0.
23540 (*call_pop_vzeroupper): Ditto.
23541 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
23542 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
23543 constraint for operand 0.
23544 (*sibcall_vzeroupper): Ditto.
23545 (*sibcall_rex64_ms_sysv): Ditto.
23546 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
23547 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
23548 *sibcall_pop_1. Use "Uz" constraint for operand 0.
23549 (*sibcall_pop_vzeroupper): Ditto.
23550 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
23551 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
23552 mode iterator. Use "<c>zm" constraint for operand 1.
23553 (*call_value_vzeroupper): Ditto.
23554 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
23556 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
23557 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
23558 *call_value_pop_1. Use "lzm" constraint for operand 1.
23559 (*call_value_pop_vzeroupper): Ditto.
23560 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
23561 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
23562 mode iterator. Use "Uz" constraint for operand 1.
23563 (*sibcall_value_vzeroupper): Ditto.
23564 (*sibcall_value_rex64_ms_sysv): Ditto.
23565 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
23566 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
23567 constraint for operand 1.
23568 (*sibcall_value_pop_vzeroupper): Ditto.
23569 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
23570 and "z" constraint for operand 2.
23571 (*tls_global_dynamic_32_gnu): Ditto.
23572 (*tls_local_dynamic_base_32_gnu): Ditto.
23573 (*tls_local_dynamic_base_64): Ditto.
23574 (*tls_local_dynamic_32_once): Ditto.
23575 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
23576 Update all callers.
23577 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
23579 2011-05-16 Richard Guenther <rguenther@suse.de>
23581 * gimple.c (gimple_types_compatible_p_1): Use names of the
23582 type itself, not its main variant.
23583 (iterative_hash_gimple_type): Likewise.
23585 2011-05-16 Richard Guenther <rguenther@suse.de>
23587 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
23588 always visit pointer target and function result and argument types.
23590 2011-05-16 Jason Merrill <jason@redhat.com>
23593 * tree-inline.c (copy_statement_list): Put back recursion.
23595 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
23599 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
23600 * config/avr/avr.md ("*ior<mode>qi.byte0",
23601 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
23603 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
23606 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
23607 register is needed for a function argument.
23609 2011-05-16 Richard Guenther <rguenther@suse.de>
23611 * gimple.c (struct type_hash_pair): New type.
23612 (type_hash_pair_compare): New function.
23613 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
23615 2011-05-16 Revital Eres <revital.eres@linaro.org>
23617 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
23619 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
23621 * config/i386/i386.md (floating point move splitters): Fix
23622 usage of standard_80387_constant_p.
23623 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
23625 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
23627 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
23629 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
23631 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
23632 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
23633 (tree_ssa_lim_finalize): Likewise.
23635 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
23637 * config/i386/constraint.md (Yd, Yx): New register constraints.
23638 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
23639 Yd conditional register constraint.
23640 (*movtf_internal): Use standard_sse_constant_opcode.
23641 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
23642 Yx conditional register constraint.
23643 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
23644 Yd conditional register constraint. Use standard_sse_constant_p to
23645 check for valid SSE constants and call standard_sse_constant_opcode to
23647 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
23648 constants and call standard_sse_constant_opcode to output SSE insn.
23649 * config/i386/i386.c (ix86_option_ovverride_internal): Set
23650 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
23651 optimize_size is set.
23652 (standard_sse_constant_opcode): Output conditional AVX insn templates.
23654 2011-05-14 Tobias Burnus <burnus@net-b.de>
23656 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
23658 2011-05-13 Martin Jambor <mjambor@suse.cz>
23660 * ipa-prop.c (ipa_cst_from_jfunc): New function.
23661 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
23662 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
23663 (evaluate_conditions_for_ipcp_clone): Removed.
23664 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
23665 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
23666 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
23668 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
23670 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
23671 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
23672 lieu of MAY_HAVE_DEBUG_STMTS.
23673 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
23674 debug statements if !MAY_HAVE_DEBUG_STMTS.
23676 2011-05-13 Martin Thuresson <martint@google.com>
23678 PR gcov-profile/47793
23679 * libgcov.c (gcov_exit): Support relative profile paths.
23680 * doc/invoke.texi (-fprofile-dir): Update for above change.
23682 2011-05-13 Richard Guenther <rguenther@suse.de>
23684 * gimple.c (gimple_canonical_types_compatible_p): Do not use
23685 type-pair caching, do not compare hashes.
23687 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
23689 PR middle-end/48965
23690 * tree-cfg.c (edge_to_cases_cleanup): Return true.
23691 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
23693 2011-05-13 Kai Tietz <ktietz@redhat.com>
23695 * gimplify.c (gimplify_expr): Make sure operand is boolified.
23696 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
23697 compatible type for TRUTH_NOT_EXPR.
23699 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
23701 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
23702 (ix86_hard_regno_mode_ok): Change return value to bool. Use
23703 can_create_pseudo_p ().
23705 2011-05-13 Richard Guenther <rguenther@suse.de>
23708 * gimple.c (iterative_hash_gimple_type): Revert change in
23709 pointer target and function result and argument hashing.
23711 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
23713 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
23714 (*movxf_internal_nointeger): Ditto.
23715 (*movdf_internal_rex64): Ditto.
23716 (*movdf_internal): Ditto.
23717 (*movdf_internal_nointeger): Ditto.
23718 (*movsf_internal): Ditto.
23719 (sincos splitters): Use can_create_pseudo ().
23721 2011-05-13 Joseph Myers <joseph@codesourcery.com>
23723 * config/i386/i386-opts.h: New.
23724 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
23725 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
23726 ix86_section_threshold): Remove.
23727 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
23728 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
23730 (ix86_option_override_internal): Don't decode strings for options
23731 other than -march=, -mtune= and -mfpmath=. Don't allow for
23732 __attribute__ uses in remaining diagnostics for options with
23733 string arguments. Don't check for integer arguments being negative.
23734 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
23735 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
23736 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
23737 ix86_branch_cost, ix86_section_threshold): Remove.
23738 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
23740 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
23742 (masm=): Use Enum and Init.
23743 (asm_dialect): New Enum and EnumValue entries.
23744 (mbranch-cost=): Use UInteger.
23745 (mlarge-data-threshold=): Use UInteger and Init.
23746 (mcmodel=): Use Enum and Init.
23747 (cmodel): New Enum and EnumValue entries.
23748 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
23749 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
23750 mregparm=): Use UInteger.
23751 (mstringop-strategy=): Use Enum and Init.
23752 (stringop_alg): New Enum and EnumValue entries.
23753 (mtls-dialect=): Use Enum and Init.
23754 (tls_dialect): New Enum and EnumValue entries.
23755 (mabi=): Use Enum and Init.
23756 (calling_abi): New Enum and EnumValue entries.
23757 (mveclibabi=): Use Enum and Init.
23758 (ix86_veclibabi): New Enum and EnumValue entries.
23760 2011-05-13 Nick Clifton <nickc@redhat.com>
23762 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
23763 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
23765 2011-05-13 Kai Tietz <ktietz@redhat.com>
23767 PR middle-end/48984
23768 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
23769 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
23770 (gimple_boolify): Check for cast for boolean_type_node instead for
23773 2011-05-13 Richard Guenther <rguenther@suse.de>
23775 PR tree-optimization/48172
23776 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
23777 multiplying by number of iterations for equal step.
23778 (vect_create_cond_for_alias_checks): Likewise.
23780 2011-05-13 Andreas Schwab <schwab@redhat.com>
23782 * configure.ac: Use AS_HELP_STRING throughout.
23783 * configure: Regenerate.
23785 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
23787 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
23788 (ix86_emit_restore_regs_using_mov): Likewise.
23789 (ix86_emit_restore_sse_regs_using_mov): Likewise.
23791 2011-05-12 Anatoly Sokolov <aesok@post.ru>
23793 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
23794 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
23795 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
23796 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
23797 RTX_OK_FOR_OLO10_P): ...here.
23798 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
23801 2011-05-12 Kai Tietz <ktietz@redhat.com>
23803 * gimplify.c (gimple_boolify): Re-boolify expression
23804 arguments even if expression type is of kind BOOLEAN_TYPE.
23805 (gimplify_boolean_expr): Removed.
23806 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
23807 and XOR. Additional take care that we keep expression's type.
23808 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
23809 of TRUTH_AND|OR|XOR_EXPR.
23811 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23813 PR tree-optimization/48975
23814 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
23815 on all bbs here and free and clear ifc_bbs at the end.
23817 2011-05-12 Richard Guenther <rguenther@suse.de>
23819 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
23820 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
23821 until after simple checks.
23822 (gimple_types_compatible_p): Likewise.
23823 (iterative_hash_gimple_type): Always hash pointer targets
23824 and function return and argument types.
23825 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
23826 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
23827 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
23828 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
23829 completely in the simple compare section.
23830 (gimple_register_canonical_type): Query the cache again after
23833 2011-05-12 Richard Guenther <rguenther@suse.de>
23835 PR tree-optimization/48172
23836 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
23837 the number of iterations from the segment size calculation.
23838 (vect_create_cond_for_alias_checks): Adjust.
23840 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23843 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
23844 if validate_subreg fails.
23846 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
23848 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
23849 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
23852 2011-05-12 DJ Delorie <dj@redhat.com>
23854 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
23855 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
23856 created builtin into rx_builtins array.
23857 (rx_builtin_decl): New function.
23858 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
23860 2011-05-12 DJ Delorie <dj@redhat.com>
23861 Nick Clifton <nickc@redhat.com>
23863 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
23864 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
23865 (rx_is_legitimate_address): Add pre-decrement and post-increment
23866 addressing in HImode and QImode. Fix test for out of range
23867 REG+INT addressing.
23868 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
23869 (rx_align_for_label): Test label before extracting its usage count.
23870 (rx_adjust_insn_lengths): Fix selection of insn codes.
23871 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
23873 2011-05-11 Jason Merrill <jason@redhat.com>
23875 * tree.c (type_hash_canon): Use struct tree_type_non_common.
23877 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23879 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
23880 reindent the subsequent block.
23882 2011-05-11 Satoru Takabayashi <satorux@google.com>
23883 Paul Pluzhnikov <ppluzhnikov@google.com>
23885 * doc/install.texi (Configuration): Document --with-linker-hash-style.
23886 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
23887 * config.in: Add LINKER_HASH_STYLE.
23888 * configure.ac: Add --with-linker-hash-style.
23889 * configure: Regenerate.
23891 2011-05-11 Richard Guenther <rguenther@suse.de>
23893 PR middle-end/48964
23894 * gimple.c (iterative_hash_canonical_type): Fix typo.
23896 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
23898 * config/i386/i386.c (legitimize_tls_address)
23899 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23900 expanders directly for TARGET_GNU2_TLS. Determine pic and
23901 __tls_get_addr symbol reference here. Update call to
23902 gen_tls_global_dynamic_{32,64} for added arguments.
23903 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23904 expanders directly for TARGET_GNU2_TLS. Determine
23905 __tls_get_addr symbol reference here. Update call to
23906 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
23907 unique UNSPEC REG_EQUIV to libcall block.
23908 (ix86_tls_get_addr): Declare static.
23909 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
23910 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
23911 Do not determine pic and __tls_get_addr symbol reference here. Do not
23912 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
23913 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
23914 (tls_global_dynamic_64): Add operand 2. Do not determine
23915 __tls_get_addr symbol reference here. Do not call
23916 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
23917 (tls_local_dynamic_base64): Ditto for operand 1.
23919 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23921 * function.c (expand_function_start): Initialize stack_check_probe_note
23922 only if the generic stack checking mechanism is used.
23924 2011-05-11 Richard Guenther <rguenther@suse.de>
23926 PR tree-optimization/15256
23927 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
23928 (A & B) | C, combine (A op CST1) op CST2.
23929 (tree_ssa_forward_propagate_single_use_vars): Only bother to
23930 visit assigns that have uses.
23932 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
23934 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
23935 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
23936 (unpack_ts_type_common_value_fields): ...this. Update comment.
23937 (unpack_value_fields): Adjust for renaming.
23938 (lto_input_ts_type_tree_pointers): Split into...
23939 (lto_input_ts_type_common_tree_pointer): ...this and...
23940 (lto_input_ts_type_non_common_tree_pointers): ...this.
23941 (lto_input_tree_pointers): Adjust for above split.
23942 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
23943 (pack_ts_type_common_value_fields): ...this. Update comment.
23944 (lto_output_ts_type_tree_pointers): Split into...
23945 (lto_output_ts_type_common_tree_pointers): ...this and...
23946 (lto_output_ts_type_non_common_tree_pointers): ...this.
23947 (lto_output_tree_pointers): Adjust for above split.
23948 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
23949 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
23950 * stor-layout.c (vector_type_mode): Adjust location of mode field.
23951 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
23953 (struct tree_type): Split into...
23954 (struct tree_type_common: ...this and...
23955 (struct tree_type_with_lang_specific): ...this and...
23956 (struct tree_type_non_common): ...this. Adjust accessor macros
23958 (TYPE_VALUES_RAW): Define.
23959 (union tree_node): Update for above changes.
23960 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
23961 TS_TYPE_NON_COMMON.
23962 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
23963 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
23964 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
23965 * treestructu.def (TS_TYPE): Remove.
23966 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
23969 2011-05-11 Jakub Jelinek <jakub@redhat.com>
23972 * tree-ssa.c (reset_debug_uses): New function.
23973 * tree-flow.h (reset_debug_uses): New prototype.
23974 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
23975 * tree-loop-distribution.c (generate_loops_for_partition): Call
23976 reset_debug_uses on the stmts that will be removed. Keep around
23977 all debug stmts, don't count them as bits in partition bitmap.
23978 (generate_builtin): Don't count debug stmts or labels as bits in
23981 2011-05-11 Richard Guenther <rguenther@suse.de>
23983 * gimple.c (gimple_type_hash_1): Merge with ...
23984 (gimple_type_hash): ... this.
23985 (gtc_visit): Remove mode parameter and simplify accordingly.
23986 (gimple_types_compatible_p_1): Likewise.
23987 (gimple_types_compatible_p): Likewise.
23988 (iterative_hash_gimple_type): Likewise.
23990 (gimple_type_eq): Adjust.
23992 2011-05-11 Revital Eres <revital.eres@linaro.org>
23994 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
23995 enters the branch create an anti edge in the opposite direction
23996 to prevent the creation of reg-moves.
23997 * modulo-sched.c: Adjust comment to reflect the fact we are
23998 scheduling closing branch.
23999 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24000 (stage_count): New field in struct partial_schedule.
24001 (calculate_stage_count): New function.
24002 (normalize_sched_times): Rename to reset_sched_times and handle
24003 incrementing the sched time of the nodes by a constant value
24004 passed as parameter.
24005 (duplicate_insns_of_cycles): Skip closing branch.
24006 (sms_schedule_by_order): Schedule closing branch.
24007 (ps_insn_find_column): Handle closing branch.
24008 (sms_schedule): Call reset_sched_times and adjust the code to
24009 support scheduling of the closing branch.
24010 (ps_insert_empty_row): Update calls to normalize_sched_times
24011 and rotate_partial_schedule functions.
24013 2011-05-11 Richard Guenther <rguenther@suse.de>
24015 PR middle-end/48953
24016 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24018 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24020 * opts.c (finish_options): Move warning settings from process_options.
24021 * toplev.c (process_options): Move warning settings to finish_options.
24023 2011-05-11 Richard Guenther <rguenther@suse.de>
24025 PR tree-optimization/18041
24026 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24027 (simplify_bitwise_binary): ... this. Handle operand conversions
24028 by applying them to the result instead.
24029 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24031 2011-05-11 Richard Guenther <rguenther@suse.de>
24033 * gimple.c (gimple_canonical_types_compatible_p): Split out
24034 from gimple_types_compatible_p and friends. Do not recurse
24035 to pointed-to types.
24036 (gimple_canonical_type_eq): Use it.
24037 (iterative_hash_canonical_type): Split out from
24038 iterative_hash_gimple_type and friends. Do not recurse
24039 to pointed-to types.
24040 (gimple_canonical_type_hash): Use it, allocate the hash here.
24042 2011-05-11 Revital Eres <revital.eres@linaro.org>
24044 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24045 recognizing doloop.
24047 2011-05-11 Revital Eres <revital.eres@linaro.org>
24049 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24050 instead of PREV_INSN.
24052 2011-05-11 Revital Eres <revital.eres@linaro.org>
24054 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24055 * loop-doloop.c (doloop_condition_get): Likewise.
24056 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24058 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24060 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24062 * tree.def (CASE_LABEL_EXPR): Add an operand.
24063 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24065 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24067 * c-decl.c (c_override_global_bindings_to_false): Remove.
24068 (global_bindings_p): Don't check
24069 c_override_global_bindings_to_false.
24070 * c-tree.h (c_override_global_bindings_to_false): Remove.
24071 * c-typeck.c (composite_type): Don't set
24072 c_override_global_bindings_to_false.
24074 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24076 PR target/48857, 48495
24077 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24079 (VSX_MOVE_MODE): Ditto.
24080 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24081 VSX vector types. Add V2DImode.
24082 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24083 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24084 (MODES_TIEABLE_P): Ditto.
24086 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24087 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24089 (init_cumulative_args): Ditto.
24090 (rs6000_function_arg_boundary): Ditto.
24091 (rs6000_function_arg_advance_1): Ditto.
24092 (rs6000_function_arg): Ditto.
24093 (rs6000_function_ok_for_sibcall): Ditto.
24094 (emit_frame_save): Ditto.
24095 (rs6000_function_value): Ditto.
24096 (rs6000_libcall_value): Ditto.
24098 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24100 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24101 i386/darwin-lib.h to $libgcc_tm_file.
24102 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24104 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24106 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24108 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24110 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24111 * config/rs6000/rs6000-tables.opt: New file (generated).
24112 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24113 rs6000/rs6000-tables.opt to extra_options.
24114 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24115 * config/rs6000/rs6000.c (rs6000_select): Remove.
24116 (processor_target_table): Move contents to rs6000-cpus.def.
24117 (darwin_rs6000_override_options): Check
24118 global_options_set.x_rs6000_cpu_index instead of
24119 rs6000_select[1].string.
24120 (rs6000_option_override_internal): Likewise.
24121 (rs6000_handle_option): Don't assert that global structures are in
24122 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24123 (rs6000_default_cpu): New variable.
24124 (rs6000_file_start): Set it instead of local default_cpu. Check
24125 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24126 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24127 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24128 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24129 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24130 rs6000_select): Remove.
24131 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24133 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24134 * config/rs6000/t-rs6000
24135 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24136 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24137 global_options_set.x_rs6000_cpu_index instead of
24138 rs6000_select[1].string.
24139 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24140 global_options_set.x_rs6000_cpu_index instead of
24141 rs6000_select[1].string.
24143 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24145 * config.gcc (libgcc_tm_file): Define instead of including files
24146 from ../../libgcc/config/ in tm_file.
24147 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24148 * configure: Regenerate.
24149 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24150 libgcc_tm.h, cs-libgcc_tm.h): New.
24151 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24152 (clean): Remove libgcc_tm.h.
24153 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24154 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24155 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24157 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24160 * config/avr/avr.c (avr_ret_register): Return unsigned int
24162 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24163 it to avr_libcall_value.
24164 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24166 (avr_expand_binop_builtin): Ditto.
24167 (avr_expand_unop_builtin): Ditto.
24169 2011-05-10 DJ Delorie <dj@redhat.com>
24171 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
24172 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
24173 * config/rx/rx.c (rx_align_for_label): Add label and
24174 uses_threshold parameters. Do not align when the label is not
24176 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
24178 2011-05-10 Richard Guenther <rguenther@suse.de>
24180 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
24181 a series of conversions and apply foldings similar to what
24183 (tree_ssa_forward_propagate_single_use_vars): Call it.
24185 2011-05-10 Jakub Jelinek <jakub@redhat.com>
24187 PR tree-optimization/48611
24188 PR tree-optimization/48794
24189 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
24190 referenced from RESX or EH_DISPATCH arguments.
24193 * dfp.c (decimal_to_decnumber): Handle conversion from
24194 dconst{1,2,m1,half}.
24196 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24198 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
24199 for !flag_prefer_avx128.
24200 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
24202 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24204 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
24205 (fold_ternary_loc): Use expr_location_or.
24207 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
24210 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
24211 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
24212 Pmode and mem_mode is not VOIDmode.
24214 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
24216 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
24217 TYPE_QUAL_RESTRICT): Convert to enum.
24219 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24221 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
24222 (const_pow2_1_to_8_operand): Ditto.
24223 (const_pow2_1_to_128_operand): Ditto.
24224 (const_pow2_1_to_32768_operand): Ditto.
24225 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
24226 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
24227 in insn constraint to check integer value of operand 3.
24228 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
24230 (PINSR_MODE): New mode iterator.
24231 (sse2p4_1): New mode attribute.
24232 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
24233 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
24234 iterator. Use const_int_operand instead of
24235 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
24236 exact_log2 in insn constraint to check integer value of operand 3.
24238 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24240 * config/i386/sse.md (blendbits): Remove mode attribute.
24241 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
24242 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
24243 Check integer value of operand 3 in insn constraint.
24245 2011-05-09 Richard Guenther <rguenther@suse.de>
24247 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
24249 (lto_symtab_merge): Likewise. Do not register types here.
24250 (lto_symtab_merge_decls_2): Likewise.
24251 (lto_symtab_merge_decls_1): Likewise.
24252 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
24253 * gimple.c (enum gtc_mode): Declare.
24254 (gimple_types_compatible_p): Make static.
24256 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24258 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
24259 temporary register to match Pmode.
24261 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24263 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
24264 and *vec_concatv4si_1_avx.
24266 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24268 PR rtl-optimization/48927
24269 * ira-conflicts.c (commutative_constraint_p): Use
24270 recog_data.alternative_enabled_p to disable alternatives where
24271 "enabled" attribute is false.
24272 (get_dup_num): Ditto.
24273 * ira-lives.c (single_reg_class): Ditto.
24274 (ira_implicitly_set_insn_hard_regs): Ditto.
24276 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24278 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
24279 (dataflow_set_preserve_mem_locs): Likewise.
24281 2011-05-09 Philipp Thomas <pth@suse.de>
24283 * config/mep/mep.c (mep_validate_vliw): Syntax description
24284 should not be translated.
24286 2011-05-09 Joseph Myers <joseph@codesourcery.com>
24288 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
24289 * config/mips/mips-tables.opt: New file (generated).
24290 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
24291 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
24292 MIPS_ARCH_OPTION_NATIVE): Define.
24293 * config/mips/mips.c (mips_cpu_info_table): Move contents to
24295 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
24296 mips_parse_cpu): Remove.
24297 (mips_cpu_info_from_opt, mips_default_arch): New.
24298 (mips_handle_option): Don't assert that global structures are in
24299 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
24300 (mips_option_override): Use new variables and functions to set
24301 state of these options. Use strcmp to check for individual CPU names.
24302 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
24304 * config/mips/mips.opt (march=): Use ToLower and Enum.
24305 (mips): Use ToLower, Enum and Var.
24306 (mtune=): Use ToLower and Enum.
24307 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
24309 2011-05-08 Jan Hubicka <jh@suse.cz>
24311 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
24312 Arrange type pairs to be UID ordered.
24313 (gimple_lookup_type_leader): Make inline.
24315 2011-05-09 Nick Clifton <nickc@redhat.com>
24318 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
24322 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
24325 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
24327 * combine.c (simplify_comparison): Abstract out parts into...
24328 (simplify_compare_const): ... new function.
24329 (try_combine): Generalize parallel arithmetic/compare combining
24330 to call simplify_compare_const() and CANONICALIZE_COMPARE().
24332 2011-05-08 Jan Hubicka <jh@suse.cz>
24334 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
24335 (cgraph_create_virtual_clone): Call hooks once virtual clone
24337 * cgraph.h (cgraph_clone_node): Update prototype.
24338 * ipa-cp.c (ipcp_estimate_growth): Use
24339 estimate_ipcp_clone_size_and_time.
24340 * ipa-inline-transform.c (clone_inlined_nodes): Update.
24341 * lto-cgraph.c (input_node): Update.
24342 * ipa-inline.c (recursive_inlining): Update.
24343 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
24344 (evaluate_conditions_for_known_args): Break out from ...
24345 (evaluate_conditions_for_edge): ... here.
24346 (evaluate_conditions_for_ipcp_clone): New function.
24347 (inline_node_duplication_hook): Update clone summary based
24349 (estimate_callee_size_and_time): Rename to ...
24350 (estimate_node_size_and_time): take NODE instead of EDGE;
24351 take POSSIBLE_TRUTHS as argument.
24352 (estimate_callee_size_and_time): Update.
24353 (estimate_ipcp_clone_size_and_time): New function.
24354 (do_estimate_edge_time): Update.
24356 2011-05-08 Richard Guenther <rguenther@suse.de>
24358 PR middle-end/48908
24359 PR middle-end/48905
24360 * expmed.c (expand_shift_1): Compute adjusted constant shift
24363 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24365 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
24367 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24369 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
24371 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
24373 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
24375 2011-05-07 Jan Hubicka <jh@suse.cz>
24377 * ipa-inline-transform.c (inline_call): Account when program size
24379 * ipa-inline.c (relative_time_benefit): New function.
24380 (edge_badness): Reorganize to be power 2 based; fix thinko when
24381 computing badness for negative growth; update comments to match
24382 reality; better dumps.
24384 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
24386 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
24387 type to bool and adjust comment.
24388 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
24389 (fold_mathfn_compare): Remove calls to global_bindings_p.
24390 (fold_inf_compare): Likewise.
24391 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
24392 * c-tree.h (global_bindings_p): Adjust prototype.
24393 * c-decl.c (global_bindings_p): Return bool and simplify.
24395 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
24397 PR tree-optimization/48837
24398 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
24399 when accumulator transformation is performed.
24401 2011-05-06 Jan Hubicka <jh@suse.cz>
24403 * i386.h (ix86_tune_indices): Add
24404 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
24405 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
24406 * i386.c (initial_ix86_tune_features): Add
24407 X86_SOFTARE_PREFETCHING_BENEFICIAL.
24408 (software_prefetching_beneficial_p): Remove predicate.
24409 (ix86_option_override_internal): Use new macro.
24411 2011-05-06 Jan Hubicka <jh@suse.cz>
24413 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
24415 2011-05-06 Jan Hubicka <jh@suse.cz>
24417 * cgraph.c (cgraph_add_thunk): Create real function node instead
24418 of alias node; finalize it and mark needed/reachale; arrange visibility
24419 to be right and add it into the corresponding same comdat group list.
24420 (dump_cgraph_node): Dump thunks.
24421 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
24422 cgraph_function_with_gimple_body_p,
24423 cgraph_first_function_with_gimple_body,
24424 cgraph_next_function_with_gimple_body): New functions.
24425 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
24427 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
24428 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24429 * cgraphunit.c (cgraph_finalize_function): Only look into possible
24430 devirtualization when optimizing.
24431 (verify_cgraph_node): Verify thunks.
24432 (cgraph_analyze_function): Analyze thunks.
24433 (cgraph_mark_functions_to_output): Output thunks only in combination
24434 with function they are assigned to.
24435 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
24436 alias into normal node.
24437 (assemble_thunks): New functoin.
24438 (cgraph_expand_function): Use it.
24439 * lto-cgraph.c (lto_output_node): Stream thunks.
24440 (input_overwrite_node): Stream in thunks.
24441 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
24442 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
24443 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
24444 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
24445 (inline_analyze_function): Do not care about thunk jump functions.
24446 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
24447 * ipa-prop.c (ipa_prop_write_jump_functions): Use
24448 cgraph_function_with_gimple_body_p.
24449 * passes.c (do_per_function_toporder): Use
24450 cgraph_function_with_gimple_body_p.
24451 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24452 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
24453 (function_called_by_processed_nodes_p): Likewise.
24455 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24457 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
24458 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
24460 (mabi=): Replace with separate entries for mabi=altivec,
24461 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
24462 mabi=ieeelongdouble and mabi=ibmlongdouble.
24463 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
24464 check for -mabi=spe without SPE ABI support here.
24465 (rs6000_handle_option): Replace OPT_mabi_ handling with
24466 OPT_mabi_altivec and OPT_mabi_spe handling.
24468 2011-05-06 Cary Coutant <ccoutant@google.com>
24470 * dwarf2out.c (contains_subprogram_definition): New function.
24471 (should_move_die_to_comdat): Call it.
24473 2011-05-06 Jeff Law <law@redhat.com>
24475 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
24476 remove_ctrl_stmt_and_useless_edges.
24477 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
24478 (fixup_template_block, thread_single_edge): Likewise.
24479 (mark_threaded_blocks): Use THREAD_TARGET.
24481 2011-05-06 Alan Modra <amodra@gmail.com>
24484 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24485 const0_rtx as the arg to the dummy __tls_get_addr libcall.
24487 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24489 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
24490 constraint modifier to "r".
24492 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24494 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
24495 fall through for OPT_mcmodel_.
24497 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24499 * config/s390/s390.c (s390_asm_trampoline_template): Comment
24501 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
24503 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24506 * config/arm/arm.opt (marm): Document it.
24507 (mthumb): Reject negative variant.
24509 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24512 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
24513 Fix typo in "ccvt" variable name.
24515 2011-05-06 Tristan Gingold <gingold@adacore.com>
24518 * config/vms/vms-ar.c (main): Remove cwd variable.
24520 2011-05-06 Jakub Jelinek <jakub@redhat.com>
24523 * var-tracking.c (prepare_call_arguments): Move else before #endif.
24525 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
24527 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
24528 * gimplify.c (gimplify_switch_expr): Likewise.
24529 * omp-low.c (expand_omp_sections): Likewise.
24530 * tree-eh.c (lower_try_finally_switch): Likewise.
24531 (lower_eh_dispatch): Likewise.
24532 * tree.h (build_case_label): Declare.
24533 * tree.c (build_case_label): Define.
24535 2011-05-05 Jason Merrill <jason@redhat.com>
24538 * tree-inline.c (copy_tree_r): Use copy_statement_list.
24539 (copy_statement_list): Don't recurse.
24540 * stor-layout.c (copy_self_referential_tree_r): Don't allow
24543 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24545 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
24546 through from -mfpu= handling.
24547 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
24549 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
24551 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
24554 2011-05-05 Steve Ellcey <sje@cup.hp.com>
24556 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
24558 (hppa[12]*-*-hpux11*): Ditto.
24559 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
24560 * config/ia64/hpux-unix2003.h: New.
24561 * config/pa/pa-hpux1131.opt: New.
24562 * config/pa/pa-hpux1131.h: New.
24563 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
24564 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
24565 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
24567 2011-05-05 Jakub Jelinek <jakub@redhat.com>
24570 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
24571 instead of mode as 3rd argument to recursive call.
24572 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
24573 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
24575 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
24576 don't give up if mode is Pmode and mem_mode is not VOIDmode.
24577 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
24578 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
24580 2011-05-05 Julian Brown <julian@codesourcery.com>
24582 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
24583 parenthesis in D-register case.
24585 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24587 * opt-functions.awk (var_type_struct): Handle Enum options.
24588 * optc-gen.awk: Don't check range of variables of character type.
24589 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
24590 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
24591 rs6000_sdata_name, rs6000_explicit_options): Remove.
24592 (rs6000_option_override_internal): Check for -malign-power here.
24593 Use global_options_set instead of rs6000_explicit_options.
24594 (rs6000_parse_fpu_option): Remove.
24595 (rs6000_handle_option): Access variables via opts and opts_set
24596 pointers. Use error_at and warning_at. Add fall-through
24597 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
24598 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
24599 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
24600 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
24601 here. Don't use rs6000_parse_fpu_option.
24602 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
24603 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
24604 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
24605 (mrecip=): Use Var.
24606 (mspe): Use Var and Save.
24607 (mtraceback=): Use Enum and Var.
24608 (rs6000_traceback_type): New Enum and EnumValue entries.
24609 (mfloat-gprs=): Use Enum, Var and Save.
24610 (rs6000_float_gprs): New Enum and EnumValue entries.
24611 (mlong-double-): use Var and Save.
24612 (msched-costly-dep=, minsert-sched-nops=): Use Var.
24613 (malign-): Use Enum and Var.
24614 (rs6000_alignment_flags): New Enum and EnumValue entries.
24616 (fpu_type_t): New Enum and EnumValue entries.
24617 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24618 global_options_set instead of rs6000_explicit_options.
24619 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24620 global_options_set instead of rs6000_explicit_options.
24621 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24622 global_options_set instead of rs6000_explicit_options.
24623 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24624 global_options_set instead of rs6000_explicit_options.
24625 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
24626 global_options_set instead of rs6000_explicit_options.
24627 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24628 global_options_set instead of rs6000_explicit_options.
24629 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
24631 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24632 global_options_set instead of rs6000_explicit_options.
24633 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
24634 (rs6000_cmodel): New Enum and EnumValue entries.
24635 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24636 global_options_set instead of rs6000_explicit_options.
24637 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
24638 (mtls-size=): Use Enum and Var.
24639 (rs6000_tls_size): New Enum and EnumValue entries.
24641 2011-05-05 Michael Matz <matz@suse.de>
24643 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
24644 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
24645 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
24646 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
24647 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
24648 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
24649 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
24650 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
24651 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
24652 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
24653 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
24654 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
24655 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
24656 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
24657 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
24658 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
24660 2011-05-05 Richard Guenther <rguenther@suse.de>
24662 * expmed.c (expand_variable_shift): Rename to ...
24663 (expand_shift_1): ... this. Take an expanded shift amount.
24664 For rotates recurse directly not building trees for the shift amount.
24665 (expand_variable_shift): Wrap around expand_shift_1.
24666 (expand_shift): Adjust.
24668 2011-05-05 Jakub Jelinek <jakub@redhat.com>
24670 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
24672 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
24674 * tree.h (get_pending_sizes): Remove prototype.
24675 (put_pending_size): Likewise.
24676 (put_pending_sizes): Likewise.
24677 * stor-layout.c (pending_sizes): Delete.
24678 (get_pending_sizes): Likewise.
24679 (put_pending_size): Likewise.
24680 (put_pending_sizes): Likewise.
24681 (variable_size): Do not call put_pending_size and tidy up.
24682 * function.h (struct function): Remove dont_save_pending_sizes_p.
24683 * lto-streamer-in.c (input_function): Do not stream it.
24684 * lto-streamer-out.c (output_function): Likewise.
24685 * tree-inline.c (initialize_cfun): Do not copy it.
24686 * c-decl.c (store_parm_decls): Do not set it.
24687 * omp-low.c (create_task_copyfn): Likewise.
24688 * tree-optimize.c (tree_rest_of_compilation): Likewise.
24690 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
24692 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
24694 (*movdf_internal): Ditto.
24695 (*movdf_internal_nointeger): Ditto.
24696 (*movsf_internal): Ditto.
24698 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24700 * c-decl.c (finish_decl): Don't call get_pending_sizes.
24701 (grokparm): Add parameter expr. Pass it to grokdeclarator.
24702 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
24703 (c_variable_size): Remove.
24704 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
24705 call put_pending_sizes.
24706 (get_parm_info): Add parameter expr. Use it to set
24707 arg_info->pending_sizes.
24708 (store_parm_decls): Use arg_info->pending_sizes instead or calling
24710 * c-parser.c (c_parser_parms_declarator): Update call to
24711 c_parser_parms_list_declarator.
24712 (c_parser_parms_list_declarator): Take parameter expr. Update
24713 call to push_parm_decl. Update recursive call. Don't call
24714 get_pending_sizes. Update calls to get_parm_info.
24715 (c_parser_objc_method_definition): Update calls to
24716 c_parser_objc_method_decl and objc_start_method_definition.
24717 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
24718 (c_parser_objc_method_decl): Add parameter expr. Update call to
24720 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
24721 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
24722 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
24724 2011-05-05 Michael Hope <michael.hope@linaro.org>
24727 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
24728 __ARM_EABI__ hosts.
24730 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24732 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24733 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
24734 (spu_output_mi_thunk): New function.
24736 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24738 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
24739 targetm.asm_out.print_operand.
24740 * config/sol2.c: Include target.h.
24742 2011-05-04 Jan Hubicka <jh@suse.cz>
24744 * ipa-inline.c (reset_edge_caches): New function.
24745 (update_caller_keys): Add check_inlinablity_for; do not
24746 reset edge caches; remove now unnecesary loop.
24747 (update_callee_keys): Add comments; reset node_growth_cache of callee.
24748 (update_all_callee_keys): Likewise.
24749 (inline_small_functions): Sanity check cache; update code
24752 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
24754 PR rtl-optimization/47612
24755 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
24756 as the last insn of the sequence to be moved.
24758 2011-05-04 Tobias Burnus <burnus@net-b.de>
24761 * doc/invoke.texi (Ofast): Document that it
24762 enables Fortran's -fno-protect-parens.
24764 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24766 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
24768 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
24770 * stor-layout.c (variable_size): Do not issue errors.
24772 2011-05-04 Richard Guenther <rguenther@suse.de>
24774 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
24775 for array-ref indices.
24776 (tree_coverage_counter_addr): Likewise.
24777 (build_fn_info_type): Use size_int for index types.
24778 (build_gcov_info): Likewise.
24780 2011-05-04 Richard Guenther <rguenther@suse.de>
24782 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
24784 * c-typeck.c (really_start_incremental_init): Use bitsize_int
24785 for constructor indices.
24786 (push_init_level): Likewise.
24788 2011-05-04 Richard Guenther <rguenther@suse.de>
24790 * explow.c (promote_mode): Move variable declarations before code.
24792 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
24794 * tree.h (build_function_type_array): Declare.
24795 (build_varargs_function_type_array): Declare.
24796 (build_function_type_vec, build_varargs_function_type_vec): Define.
24797 * tree.c (build_function_type_array_1): New function.
24798 (build_function_type_array): New function.
24799 (build_varargs_function_type_array): New function.
24801 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
24803 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
24804 before setting STMT_VINFO_TYPE.
24806 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24808 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
24809 instead of spu_pass_by_reference.
24811 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24813 * calls.c (emit_library_call_value_1): Invoke
24814 promote_function_mode hook on libcall arguments.
24815 * explow.c (promote_function_mode, promote_mode): Handle TYPE
24816 argument being NULL.
24817 * targhooks.c (default_promote_function_mode): Lisewise.
24818 * config/s390/s390.c (s390_promote_function_mode): Likewise.
24819 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
24821 * doc/tm.texi: Document that TYPE argument might be NULL.
24823 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24825 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
24827 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24830 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
24832 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24834 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
24835 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
24837 * mips-tfile.c: ... here.
24838 Don't include coretypes.h, tm.h, filenames.h.
24839 (saber_stop): Remove definition and all calls.
24840 [__SABER__]: Remove.
24841 (__LINE__): Remove default.
24842 (Size_t, Ptrdiff_t): Remove definitions.
24843 Replace by size_t, ptrdiff_t.
24844 [!MIPS_DEBUGGING_INFO]: Remove.
24845 (SHASH_SIZE, THASH_SIZE): Remove defaults.
24846 (progname): Add const.
24848 Replace all uses by static.
24849 (ALIGN_SYMTABLE_OFFSET): Remove default.
24850 * mips-tdump.c: Don't include coretypes.h, tm.h.
24851 Remove !MIPS_IS_STAB guard.
24852 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
24853 $(TM_H), filenames.h dependencies.
24854 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
24856 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24859 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
24860 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
24862 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24865 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
24866 account and save/restore RETS.
24867 (PROFILE_BEFORE_PROLOGUE): Define.
24868 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
24869 the push insn to use predecrement.
24871 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24874 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
24876 2011-05-04 Nick Clifton <nickc@redhat.com>
24878 * config/mn10300/mn10300.c: Include cfgloop.h.
24880 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
24881 Lcc or a FLcc insn into the instruction stream.
24882 (mn10300_block_contains_call): New function. Returns true if the
24883 given basic block contains a CALL insn.
24884 (mn10300_loop_contains_call_insn): New function. Returns true if
24885 the given loop contains a CALL insn.
24886 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
24887 to use the SETLB and Lcc or FLcc insns.
24888 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
24889 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
24890 * config/mn10300/mn10300.opt (msetlb): New option. Used to
24891 disable the SETLB optimization.
24892 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
24893 __SETLB__ or __NO_SETLB__.
24894 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
24895 (movsf_internal): Handle MDR register.
24896 (cmpsi): Make visible.
24897 (setlb): New pattern.
24898 (Lcc): New pattern.
24899 (FLcc): New pattern.
24901 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24904 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
24905 for reg<->xmm moves.
24906 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
24907 (vec_concatv2di_rex64_sse): Ditto.
24908 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
24909 (*vec_extractv2di_1_rex64): Ditto.
24912 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24914 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24916 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
24918 2011-05-04 Richard Guenther <rguenther@suse.de>
24920 * tree.h (int_const_binop): Remove notrunc argument.
24921 * fold-const.c (int_const_binop): Remove notrunc argument. Always
24922 create integer constants that are properly truncated.
24923 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
24924 (const_binop): Remove zero notrunc argument to int_const_binop.
24925 (size_binop_loc): Likewise.
24926 (fold_div_compare): Likewise.
24927 (maybe_canonicalize_comparison_1): Likewise.
24928 (fold_comparison): Likewise.
24929 (fold_binary_loc): Likewise.
24930 (multiple_of_p): Likewise.
24931 * expr.c (store_constructor): Likewise.
24932 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
24933 (maybe_fold_stmt_addition): Likewise.
24934 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
24935 * stor-layout.c (layout_type): Likewise.
24936 * tree-data-ref.c (tree_fold_divides_p): Likewise.
24937 * tree-sra.c (build_ref_for_offset): Likewise.
24938 (build_user_friendly_ref_for_offset): Likewise.
24939 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
24940 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
24941 * tree-ssa-loop-niter.c (inverse): Likewise.
24942 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
24943 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
24944 * tree-switch-conversion.c (check_range): Likewise.
24945 (build_constructors): Likewise.
24946 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
24947 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
24948 (extract_range_from_assert): Likewise.
24949 (vrp_int_const_binop): Likewise.
24950 (extract_range_from_binary_expr): Likewise.
24951 (extract_range_from_unary_expr): Likewise.
24952 (check_array_ref): Likewise.
24953 (find_case_label_range): Likewise.
24954 (simplify_div_or_mod_using_ranges): Likewise.
24955 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
24956 comparing case labels for merging.
24958 2011-05-03 Mark Wielaard <mjw@redhat.com>
24960 * dwarf2out.c (debug_str_hash_forced): Removed.
24961 (gen_label_for_indirect_string): Removed.
24962 (get_debug_string_label): Removed.
24963 (AT_string_form): Generate label directly.
24964 (output_indirect_string): Test indirect_string_node for
24965 DW_FORM_strp instead of checking label and refcount.
24966 (prune_indirect_string): Removed.
24967 (prune_unused_types): Don't check debug_str_hash_forced or
24968 call prune_indirect_string.
24970 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
24973 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
24975 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
24979 * combine.c (try_combine): Skip debug insns at m_split tests.
24981 2011-04-26 Mark Wielaard <mjw@redhat.com>
24984 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
24985 when info_section_emitted.
24987 2011-05-03 Joseph Myers <joseph@codesourcery.com>
24989 * config/mips/mips-opts.h: New.
24990 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
24992 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
24993 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
24994 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
24996 * config/mips/mips.h (enum mips_code_readable_setting): Move to
24998 (mips_abi, mips_code_readable): Don't declare.
24999 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25000 (mabi=): Use Enum and Var.
25001 (mips_abi): New Enum and EnumValue entries.
25002 (mcode-readable=): Use Enum and Var.
25003 (mips_code_readable_setting): New Enum and EnumValue entries.
25004 (mr10k-cache-barrier=): Use Enum and Var.
25005 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25007 2011-05-03 Jan Hubicka <jh@suse.cz>
25009 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25010 replace hash by pointer map.
25011 (cgraph_node_set_element_def, cgraph_node_set_element,
25012 const_cgraph_node_set_element, varpool_node_set_element_def,
25013 varpool_node_set_element, const_varpool_node_set_element): Remove.
25014 (free_cgraph_node_set, free_varpool_node_set): New function.
25015 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25016 * tree-emutls.c: Free varpool node set.
25017 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25018 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25019 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25020 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25021 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25022 Move here from ipa.c; implement using pointer_map
25023 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25024 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25025 debug_cgraph_node_set, varpool_node_set_new,
25026 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25027 dump_varpool_node_set, debug_varpool_node_set):
25028 Move to ipa-uitls.c.
25029 * passes.c (ipa_write_summaries): Update.
25031 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25033 From Mike Frysinger:
25034 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25035 bf542/bf544/bf547/bf548/bf549.
25037 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25039 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25041 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25043 From Bernd Schmidt:
25044 * config/bfin/bfin.md (MOVCC): New mode_macro.
25045 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25046 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25047 comments from generated assembly.
25049 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25052 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25053 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25054 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25055 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25056 * config/bfin/lib1funcs.asm (___muldi3): New function.
25058 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25060 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25061 build_function_type_list instead of build_function_type.
25062 Rearrange initialization of `args' to do so.
25064 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25066 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25067 instead of build_function_type.
25069 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25071 * config/rs6000/rs6000.c (spe_init_builtins): Call
25072 build_function_type_list instead of build_function_type.
25073 (paired_init_builtins, altivec_init_builtins): Likewise.
25074 (builtin_function_type): Likewise.
25076 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25078 * config/sh/sh.c (sh_media_init_builtins): Call
25079 build_function_type_list instead of build_function_type.
25081 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25083 * config/sparc/sparc.c (sparc_file_end): Call
25084 build_function_type_list instead of build_function_type.
25086 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25088 * config/alpha/alpha.c (alpha_init_builtins): Call
25089 build_function_type_list instead of build_function_type.
25091 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25093 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25094 build_function_type_list instead of build_function_type.
25096 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25098 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25099 build_function_type_list instead of build_function_type.
25100 Delete `endlink' variable.
25102 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25104 * config/avr/avr.c (avr_init_builtins): Call
25105 build_function_type_list instead of build_function_type.
25107 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25109 * config/picochip/picochip.c (picochip_init_builtins): Call
25110 build_function_type_list instead of build_function_type.
25111 Delete `endlink' variable.
25113 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25115 * config/bfin/bfin.c (bfin_init_builtins): Call
25116 build_function_type_list instead of build_function_type.
25118 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25121 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25122 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25124 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25127 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25128 libbffastfp overrides libgcc when -mfast-fp.
25130 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25132 Originally from Bernd Schmidt
25133 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25134 * config/bfin/bfin.c (override_options): Test it and error if
25137 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25139 Originally From Bernd Schmidt
25140 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25143 2011-05-03 Jeff Law <law@redhat.com>
25145 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25146 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25147 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25148 than accessing AUX field directly. Free the AUX field before
25150 (thread_block, thread_through_loop_header): Likewise.
25151 (thread_single_edge, mark_threaded_blocks): Likewise.
25152 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25153 (register_jump_thread): Do not attempt to thread to a NULL edge.
25155 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25157 * function.c (init_function_start): Call decide_function_section.
25158 * varasm.c (decide_function_section): New function.
25159 (assemble_start_function): When not using
25160 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25161 or first_function_block_is_cold.
25162 * rtl.h (decide_function_section): Declare.
25164 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25165 Jakub Jelinek <jakub@redhat.com>
25168 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
25169 only succeed if req_mode is the same as set_mode.
25171 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25173 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
25174 * genemit.c (gen_exp): Handle RETURN.
25175 * emit-rtl.c (verify_rtx_sharing): Likewise.
25176 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
25177 * rtl.c (copy_rtx): RETURN is shared.
25178 * rtl.h (enum global_rtl_index): Add GR_RETURN.
25180 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
25181 * config/s390/s390.c (s390_emit_epilogue): Likewise.
25182 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
25183 * config/cris/cris.c (cris_expand_return): Likewise.
25184 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
25185 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
25186 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
25187 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
25188 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
25190 * config/v850/v850.c (expand_epilogue): Likewise.
25191 * config/bfin/bfin.c (bfin_expand_call): Likewise.
25192 * config/arm/arm.md (epilogue): Likewise.
25193 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
25194 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
25195 variable to ret_reg.
25197 2011-05-03 Richard Guenther <rguenther@suse.de>
25200 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
25201 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
25202 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25204 2011-05-03 Richard Guenther <rguenther@suse.de>
25206 * c-decl.c (grokdeclarator): Instead of looking at
25207 TREE_OVERFLOW check if the constant fits in the index type.
25209 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25211 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
25212 (vec_store_lanes<mode><mode>): Likewise.
25214 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25216 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
25217 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
25218 convert_optab_index values.
25219 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
25220 * genopinit.c (optabs): Initialize the new optabs.
25221 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
25222 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
25223 (expand_STORE_LANES): New functions.
25224 * tree.h (build_array_type_nelts): Declare.
25225 * tree.c (build_array_type_nelts): New function.
25226 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
25227 (vect_model_load_cost): Likewise.
25228 (vect_store_lanes_supported, vect_load_lanes_supported)
25229 (vect_record_strided_load_vectors): Declare.
25230 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
25231 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
25232 (vect_transform_strided_load): Split out statement recording into...
25233 (vect_record_strided_load_vectors): ...this new function.
25234 * tree-vect-stmts.c (create_vector_array, read_vector_array)
25235 (write_vector_array, create_array_ref): New functions.
25236 (vect_model_store_cost): Add store_lanes_p argument.
25237 (vect_model_load_cost): Add load_lanes_p argument.
25238 (vectorizable_store): Try to use store-lanes functions for
25239 interleaved stores.
25240 (vectorizable_load): Likewise load-lanes and loads.
25241 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
25242 to vect_model_store_cost.
25243 (vect_build_slp_tree): Likewise vect_model_load_cost.
25245 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25247 * hooks.h (hook_bool_mode_uhwi_false): Declare.
25248 * hooks.c (hook_bool_mode_uhwi_false): New function.
25249 * target.def (array_mode_supported_p): New hook.
25250 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
25251 * doc/tm.texi: Regenerate.
25252 * stor-layout.c (mode_for_array): New function.
25253 (layout_type): Use it.
25254 * config/arm/arm.c (arm_array_mode_supported_p): New function.
25255 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
25257 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
25260 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
25261 for -fstack-check if the size to allocate is negative.
25263 2011-05-02 Lawrence Crowl <crowl@google.com>
25265 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
25266 (timevar_cond_start): New for starting a timer only when it is not
25268 (timevar_cond_stop): New for stopping a timer when it was not already
25271 * timevar.c (timevar_stop): Enable start/stop timers to start again.
25272 (timevar_cond_start): New as above.
25273 (timevar_cond_stop): New as above.
25275 * timevar.def: Add start/stop timers for compiler phases,
25276 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
25277 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
25278 and TV_PHASE_FINALIZE.
25279 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
25280 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
25281 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
25282 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
25283 Make unused TV_OVERLOAD into a start/stop timer.
25285 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
25286 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
25287 to indicate that they are start/stop timers.
25289 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
25290 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
25291 Move initialization to do_compile.
25292 (do_compile): Add initialization from above.
25293 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
25295 * c-decl.c (c_write_global_declarations): Add start/stop of
25296 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
25298 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
25299 or TV_PARSE_INLINE, as appropriate.
25300 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
25301 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
25303 2011-05-02 Jason Merrill <jason@redhat.com>
25306 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
25308 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
25311 * c-decl.c (finish_decl): Only create a composite if the types are
25314 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25316 * config/fr30/fr30-protos.h (Mmode): Don't define.
25317 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
25318 definition where used.
25319 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
25320 define. Expand definitions where used.
25321 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
25322 Expand definitions where used.
25323 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
25324 rx_function_arg, rx_function_arg_advance,
25325 rx_function_arg_boundary): Expand definitions of those macros.
25326 * config/v850/v850-protos.h (Mmode): Don't define. Expand
25327 definition where used.
25329 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25331 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25333 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
25334 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
25335 with *movv2sf_internal_rex64_avx.
25336 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
25337 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
25338 Use %v prefix in insn mnemonic to handle TARGET_AVX.
25339 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
25340 "vex" in "prefix" attribute calculation.
25341 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
25343 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
25346 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
25347 inputs match the output.
25349 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
25352 * config/m68k/m68k.c (m68k_expand_prologue): Set
25353 current_function_static_stack_size.
25355 2011-05-02 Jan Hubicka <jh@suse.cz>
25357 * lto-streamer.c (lto_streamer_cache_insert_1,
25358 lto_streamer_cache_lookup, lto_streamer_cache_create,
25359 lto_streamer_cache_delete): Use pointer map instead of hashtable.
25360 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
25362 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25364 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
25365 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
25366 config/m68k/t-opts: New files.
25367 * config/m68k/m68k-tables.opt: New file (generated).
25368 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
25369 extra_options and m68k/t-opts to tmake_file.
25370 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
25371 (all_isas): Initialize using m68k-isas.def.
25372 (all_microarchs): Initialize using m68k-microarchs.def.
25373 (m68k_find_selection): Remove.
25374 (m68k_handle_option): Don't assert that global structures are in
25375 use. Use error_at. Access variables via opts pointer. Don't
25376 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
25377 directly for -m68020-40 and -m68020-60.
25378 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
25379 m68k_tune_entry here.
25380 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
25382 (m68k_library_id_string): Remove declaration.
25383 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
25384 (m68k_library_id_string): New Variable.
25385 (march=, mcpu=, mtune=): Use Enum and Var.
25387 2011-05-02 Richard Guenther <rguenther@suse.de>
25389 * varasm.c (output_constructor_regular_field): Compute zero-based
25390 index with double-ints. Make sure to ICE instead of producing
25392 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
25393 in asserts. Properly use a signed type.
25395 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25397 * config/i386/sse.md (V): New mode iterator.
25398 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
25400 (V_256): Rename from AVX256MODE.
25401 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
25402 condition to all users.
25404 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
25405 condition to all users.
25406 (VF_128): Make V4SF mode unconditional.
25407 (VF_256): Rename from AVX256MODEF2P.
25408 (VI4F_128): Rename from SSEMODE4S.
25409 (VI8F_128): Rename from SSEMODE2D.
25410 (VI4F_256): Rename from AVX256MODE8P.
25411 (VI8F_256): Rename from AVX256MODE4P.
25412 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
25413 (ssescalarmodesuffix): Remove SF and DF modes.
25414 (SSEMODE124): Remove.
25415 (SSEMODE1248): Ditto.
25416 (SSEMODEF2P): Ditto.
25417 (AVXMODEF2P): Ditto.
25418 (AVXMODEFDP): Ditto.
25419 (AVXMODEFSP): Ditto.
25420 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
25422 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
25424 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
25425 xop_pcmov_<mode>256. Use V mode iterator.
25427 Adjust RTX patterns globally for renamed mode attributes.
25429 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25431 * haifa-sched.c (sched_emit_insn): Emit insn before first
25432 non-scheduled insn. Inform back-end about new insn. Add
25433 new insn to scheduled_insns list.
25435 2011-05-02 Richard Guenther <rguenther@suse.de>
25437 PR tree-optimization/48822
25438 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
25439 (process_scc): Indicate which iteration we start.
25441 2011-05-02 Jan Hubicka <jh@suse.cz>
25443 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
25444 (lto_section_overrun): New.
25445 * lto-section-out.c (append_block): Rename to ...
25446 (lto_append_block): ... this one; export.
25447 (lto_output_1_stream): Move lto lto-streamer.h
25448 (lto_output_data_stream): Update.
25449 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
25450 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
25453 2011-05-02 Richard Guenther <rguenther@suse.de>
25455 * tree.c (tree_code_counts): New global array.
25456 (record_node_allocation_statistics): Count individual tree codes.
25457 (dump_tree_statistics): Dump individual code stats.
25459 2011-05-01 Jan Hubicka <jh@suse.cz>
25461 * ipa-inline.c (caller_growth_limits): Fix thinko when
25462 looking for largest stack frame.
25463 * ipa-inline.h (dump_inline_summary): Declare.
25464 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
25466 (dump_inline_summary): Export.
25467 (debug_inline_summary): Declare as DEBUG_FUNCTION.
25469 2011-05-01 Anatoly Sokolov <aesok@post.ru>
25471 * reginfo.c (memory_move_cost): Change rclass argument type form
25472 'enum reg_class' to reg_class_t.
25473 * reload.h (memory_move_cost): Update prototype.
25474 * postreload.c reload_cse_simplify_set): Change type dclass var to
25476 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
25478 (ira_allocate_and_set_costs): Change aclass argument type form
25479 'enum reg_class' to reg_class_t.
25480 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
25481 Change aclass argument type to reg_class_t.
25482 (update_conflict_hard_reg_costs): Change type aclass and pref vars
25484 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
25485 memory_move_cost call.
25487 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
25488 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
25489 Change type tmp var to reg_class_t.
25491 2011-04-30 Jan Hubicka <jh@suse.cz>
25493 * ipa-inline.c (can_inline_edge_p): Disregard limits when
25494 inlining into function with flatten attribute.
25495 (want_inline_small_function_p): Be more realistic about inlining
25496 cold calls where callee size grows.
25498 2011-04-30 Jan Hubicka <jh@suse.cz>
25500 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
25503 2011-04-30 Anatoly Sokolov <aesok@post.ru>
25505 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
25506 PRINT_OPERAND_PUNCT_VALID_P): Remove.
25507 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
25508 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
25509 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25510 (print_operand): Rename to...
25511 (sparc_print_operand): ...this. Make static. Adjust
25512 sparc_print_operand function call.
25513 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
25516 2011-04-30 Jan Hubicka <jh@suse.cz>
25518 PR middle-end/48752
25519 * ipa-inline.c (early_inliner): Disable when doing late
25520 addition of function.
25522 2011-04-30 Jakub Jelinek <jakub@redhat.com>
25524 * dwarf2out.c (get_address_mode): New inline.
25525 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
25526 if not dwarf_strict emit
25527 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
25528 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
25529 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
25530 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
25531 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
25532 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
25533 mem_loc_descriptor callers.
25534 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25535 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
25536 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
25537 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
25538 (base_types): New variable.
25539 (get_base_type_offset, calc_base_type_die_sizes,
25540 base_type_for_mode, mark_base_types, base_type_cmp,
25541 move_marked_base_types): New functions.
25542 (calc_die_sizes): Assert that die_offset is 0 or equal to
25544 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
25545 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
25546 callers. If not dwarf_strict, call mem_loc_descriptor even for
25547 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
25548 (gen_subprogram_die): Don't give up on call site parameters
25549 with non-integral or large integral modes. Adjust
25550 mem_loc_descriptor callers.
25551 (prune_unused_types): Call prune_unused_types_mark on base_types
25553 (resolve_addr): Call mark_base_types.
25554 (dwarf2out_finish): Call move_marked_base_types.
25556 PR tree-optimization/48809
25557 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
25559 (gen_inbound_check): Don't compute index_expr - range_min in utype
25560 again, instead reuse SSA_NAME initialized in build_arrays.
25561 Remove two useless gsi_for_stmt calls.
25563 2011-04-29 Jeff Law <law@redhat.com>
25565 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
25567 2011-04-29 Martin Jambor <mjambor@suse.cz>
25569 * cgraph.h (cgraph_postorder): Remove declaration.
25570 * ipa-utils.h (ipa_free_postorder_info): Declare.
25571 (ipa_reverse_postorder): Likewise.
25572 * cgraphunit.c: Include ipa-utils.h.
25573 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
25574 * ipa-inline.c: Include ipa-utils.h.
25575 (ipa_inline): Update call to ipa_reverse_postorder.
25576 * ipa-pure-const.c (propagate_pure_const): Update call to
25577 ipa_reduced_postorder and ipa_print_order. Call
25578 ipa_free_postorder_info to clean up.
25579 (propagate_nothrow): Likewise.
25580 * ipa-reference.c (propagate): Removed a useless call to
25581 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
25582 and ipa_print_order. Call ipa_free_postorder_info to clean up.
25583 * ipa.c: Include ipa-utils.h.
25584 (ipa_profile): Update call to ipa_reverse_postorder.
25585 (cgraph_postorder): Moved to...
25586 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
25587 (ipa_utils_print_order): Renamed to ipa_print_order.
25588 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
25590 (ipa_free_postorder_info): New function.
25591 * passes.c: Include ipa-utils.h.
25592 (do_per_function_toporder): Update call to ipa_reverse_postorder.
25593 (ipa_write_summaries): Likewise.
25594 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
25595 (cgraphunit.o): Likewise.
25597 (ipa-inline.o): Likewise.
25599 2011-04-29 Jan Hubicka <jh@suse.cz>
25601 * ipa-inline.h (clause_t): Turn into unsigned int.
25602 * ipa-inline-analysis.c (add_clause): Do more simplification.
25603 (and_predicates): Shortcut more cases.
25604 (predicates_equal_p): Move forward; check that clauses are properly
25606 (or_predicates): Shortcut more cases.
25607 (edge_execution_predicate): Rewrite as...
25608 (set_cond_stmt_execution_predicate): ... this function; handle
25609 __builtin_constant_p.
25610 (set_switch_stmt_execution_predicate): New .
25611 (compute_bb_predicates): New.
25612 (will_be_nonconstant_predicate): Update TODO.
25613 (estimate_function_body_sizes): Use compute_bb_predicates
25614 and free them later, always try to estimate if stmt is constant.
25615 (estimate_time_after_inlining, estimate_size_after_inlining):
25616 Gracefully handle optimized out edges.
25617 (read_predicate): Fix off by one error.
25619 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
25621 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
25623 2011-04-27 Xinliang David Li <davidxl@google.com>
25625 * tree-profile.c (init_ic_make_global_vars): Set
25626 tls attribute on ic vars.
25627 * coverage.c (coverage_end_function): Initialize
25628 function_list with zero.
25630 2011-04-29 Richard Guenther <rguenther@suse.de>
25632 * builtins.c (fold_builtin_classify_type): Use integer_type_node
25633 for the type of the result.
25634 (fold_builtin_isascii): Likewise.
25635 (fold_builtin_toascii): Use integer_type_node where appropriate.
25636 (fold_builtin_logb): Likewise.
25637 (fold_builtin_frexp): Likewise.
25638 (fold_builtin_strstr): Likewise.
25639 (fold_builtin_strpbrk): Likewise.
25640 (fold_builtin_fputs): Likewise.
25641 (fold_builtin_sprintf): Likewise.
25642 (fold_builtin_snprintf): Likewise.
25643 (fold_builtin_printf): Likewise.
25644 (do_mpfr_remquo): Use a proper type for the assigned constant.
25645 (do_mpfr_lgamma_r): Likewise.
25646 * dwarf2out.c (resolve_one_addr): Use size_int.
25647 * except.c (init_eh): Likewise.
25648 (assign_filter_values): Use integer_type_node for filter values.
25649 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
25651 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
25652 for EH region numbers.
25653 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
25654 for the shift amount.
25656 2011-04-29 Richard Guenther <rguenther@suse.de>
25658 * expr.h (expand_shift): Rename to ...
25659 (expand_variable_shift): ... this.
25660 (expand_shift): Take a constant shift amount.
25661 * expmed.c (expand_shift): Rename to ...
25662 (expand_variable_shift): ... this.
25663 (expand_shift): New wrapper around expand_variable_shift.
25664 * expr.c (convert_move, emit_group_load_1, emit_group_store,
25665 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
25666 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
25667 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
25668 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
25669 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
25670 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
25671 emit_store_flag_1, emit_store_flag): Likewise.
25672 * builtins.c (expand_builtin_signbit): Likewise.
25673 * calls.c (load_register_parameters): Likewise.
25674 * function.c (assign_parm_setup_block): Likewise.
25675 * lower-subreg.c (resolve_shift_zext): Likewise.
25676 * optabs.c (widen_bswap, expand_abs_nojump,
25677 expand_one_cmpl_abs_nojump, expand_float): Likewise.
25678 * spu/spu.c (spu_expand_extv): Likewise.
25679 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
25681 2011-04-29 Richard Guenther <rguenther@suse.de>
25683 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
25684 for the remapped region number.
25685 * predict.c (build_predict_expr): Use integer_type_node for the
25687 * fold-const.c (fold_binary_loc): Use integer_type_node for
25688 the shift amount. Use a proper type for the PLUS_EXPR operand.
25690 2011-04-29 Michael Matz <matz@suse.de>
25692 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
25693 other trees that just builtins.
25694 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
25696 2011-04-29 Richard Guenther <rguenther@suse.de>
25698 * tree-nested.c (get_trampoline_type): Use size_int.
25699 (get_nl_goto_field): Likewise.
25700 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
25702 (lower_eh_constructs_2): Likewise.
25703 (lower_resx): Likewise.
25704 (lower_eh_dispatch): Likewise.
25705 * tree-mudflap.c (mf_build_string): Use size_int.
25706 (mudflap_register_call): Use integer_type_node for the flag.
25707 (mudflap_enqueue_constant): Use size_int.
25708 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
25709 instead of rebuilding it.
25711 2011-04-29 Richard Guenther <rguenther@suse.de>
25713 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
25714 Handle OBJ_TYPE_REF.
25715 (find_func_aliases_for_call): Use it more consistently.
25717 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
25719 * haifa-sched.c (last_nondebug_scheduled_insn): New.
25720 (rank_for_schedule): Use it.
25721 (schedule_block): Set it.
25723 2011-04-28 David Li <davidxl@google.com>
25725 * tree.c (crc32_string): Use crc32_byte.
25726 (crc32_byte): New function.
25727 * tree.h (crc32_byte): New function.
25728 * gcov.c (read_graph_file): Handle new cfg_cksum.
25729 (read_count_file): Ditto.
25730 * profile.c (instrument_values): Ditto.
25731 (get_exec_counts): Ditto.
25732 (read_profile_edge_counts): Ditto.
25733 (compute_branch_probabilities): Ditto.
25734 (compute_value_histograms): Ditto.
25735 (branch_prob): Ditto.
25736 (end_branch_prob): Ditto.
25737 * coverage.c (read_counts_file): Ditto.
25738 (get_coverage_counts): Ditto.
25739 (tree_coverage_counter_addr): Ditto.
25740 (coverage_checksum_string): Ditto.
25741 (coverage_begin_output): Ditto.
25742 (coverage_end_function): Ditto.
25743 (build_fn_info_type): Ditto.
25744 (build_fn_info_value): Ditto.
25745 * libgcov.c (gcov_exit): Ditto.
25746 * gcov-dump.c (tag_function): Ditto.
25747 (compute_checksum): Remove.
25749 2011-04-29 Alan Modra <amodra@gmail.com>
25751 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25752 unspec plus offset. Tidy macho code.
25754 2011-04-29 Martin Jambor <mjambor@suse.cz>
25756 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
25757 node instead of a decl. Update all callers.
25758 * cgraph.h: Update declaration.
25760 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
25762 PR tree-optimization/48765
25763 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
25764 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
25765 to indicate if loop aware SLP is being used. Scan the statements
25766 and update the vectorization factor according to the type of
25767 vectorization before statement analysis.
25768 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
25769 pass it to vect_analyze_loop_operations.
25770 (vectorizable_reduction): Set number of copies to 1 in case of pure
25772 * tree-vect-stmts.c (vectorizable_conversion,
25773 vectorizable_assignment, vectorizable_shift,
25774 vectorizable_operation, vectorizable_type_demotion,
25775 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
25777 (vectorizable_condition): Move the check that it is not SLP
25778 vectorization before the number of copies check.
25779 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
25780 to vectorize the loop using SLP.
25782 2011-04-28 Jakub Jelinek <jakub@redhat.com>
25784 PR middle-end/48597
25785 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
25788 2011-04-28 Joseph Myers <joseph@codesourcery.com>
25790 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
25791 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
25792 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
25793 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
25794 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
25796 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
25797 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25798 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25799 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25800 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25801 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
25803 * config/i386/linux.h (REG_NAME): Don't define.
25804 * config/i386/linux64.h (REG_NAME): Don't define.
25805 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
25806 Undefine before defining.
25808 2011-04-28 Jan Hubicka <jh@suse.cz>
25810 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
25811 nonconstant_names array.
25812 (estimate_function_body_sizes): Build nonconstant_names array; handle
25813 BUILT_IN_CONSTANT_P.
25815 2011-04-28 Richard Guenther <rguenther@suse.de>
25819 2011-04-28 Richard Guenther <rguenther@suse.de>
25821 * tree-ssa-structalias.c (solve_constraints): Build succ graph
25822 as late as possible.
25824 2011-04-28 Richard Guenther <rguenther@suse.de>
25826 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
25827 (debug_constraint): Do it here.
25828 (dump_constraints): And here.
25829 (rewrite_constraints): And here.
25830 (dump_constraint_edge): Remove.
25831 (dump_constraint_graph): Rewrite to produce DOT output.
25832 (solve_constraints): Build succ graph as late as possible.
25833 Dump constraint graphs before and after solving.
25835 2011-04-28 Richard Guenther <rguenther@suse.de>
25837 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
25838 New function split out from ...
25839 (find_func_aliases): ... here. Call it.
25840 (find_func_aliases_for_call): Likewise.
25842 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
25844 * internal-fn.h (internal_fn_name_array): Declare.
25845 (internal_fn_flags_array): Likewise.
25847 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25849 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
25850 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
25852 (ssemodefsuffix): Remove.
25853 (ssevecmodesuffix): New mode attribute.
25854 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
25855 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
25856 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
25857 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
25858 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
25859 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
25860 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
25861 ssemodesuffix mode attribute.
25862 (float splitters): Use ssevecmodesuffix mode attribute.
25863 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
25864 (sseinsmode): Rename from avxvecmode.
25865 (avxsizesuffix): Rename from avxmodesuffix.
25866 (sseintvecmode): Rename from avxpermvecmode.
25867 (ssedoublevecmode): Rename from ssedoublesizemode.
25868 (ssehalfvecmode): Rename from avxhalfvecmode.
25869 (ssescalarmode): Rename from avxscalarmode.
25870 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
25871 templates for ssemodesuffix mode attribute.
25872 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
25875 Adjust RTX patterns globally for renamed mode attributes.
25877 2011-04-27 Jan Hubcika <jh@suse.cz>
25879 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
25880 * ipa-inline-analysis.c: Include alloc-pool.h.
25881 (edge_predicate_pool): New.
25882 (trye_predicate_p): New function
25883 (false_predicate_p): New function.
25884 (add_clause): Sanity check that false clauses are "optimized";
25885 never add clauses to predicate that is already known to be false.
25886 (and_predicate): Use flase_predicate_p.
25887 (evaulate_predicate): Rename to ...
25888 (evaluate_predicate): ... this one; update all callers; assert
25889 that false is not listed among possible truths.
25890 (dump_predicate): Use true_predicate_p.
25891 (account_size_time): Use false_predicate_p.
25892 (evaulate_conditions_for_edge): Rename to ...
25893 (evaluate_conditions_for_edge) ... this one.
25894 (edge_set_predicate): New function.
25895 (inline_edge_duplication_hook): Duplicate edge predicates.
25896 (inline_edge_removal_hook): Free edge predicates.
25897 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
25898 (dump_inline_summary): Update.
25899 (estimate_function_body_sizes): Set edge predicates.
25900 (estimate_calls_size_and_time): Handle predicates.
25901 (estimate_callee_size_and_time): Update.
25902 (remap_predicate): Add toplev_predicate; update comment.
25903 (remap_edge_predicates): New function.
25904 (inline_merge_summary): Compute toplev predicate; update.
25905 (read_predicate): New function.
25906 (read_inline_edge_summary): Use it.
25907 (inline_read_section): Likewise.
25908 (write_predicate): New function.
25909 (write_inline_edge_summary): Use it.
25910 (inline_write_summary): Likewise.
25911 (inline_free_summary): Free alloc pool and edge summary vec.
25913 2011-04-27 Richard Guenther <rguenther@suse.de>
25915 * tree-ssa-structalias.c (changed_count): Remove.
25916 (changed): Use a bitmap.
25917 (unify_nodes): Adjust.
25918 (do_sd_constraint): Likewise.
25919 (do_ds_constraint): Likewise.
25920 (do_complex_constraint): Likewise.
25921 (solve_graph): Likewise.
25923 2011-04-27 Jan Hubicka <jh@suse.cz>
25925 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
25927 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25929 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
25930 (avx_vperm2f128_*_operand): Ditto.
25931 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
25932 Use avx_vpermilp_parallel in insn condition.
25933 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
25934 Use avx_vperm2f128_parallel in insn condition.
25936 2011-04-27 Richard Guenther <rguenther@suse.de>
25938 * Makefile.in (tree-ssa-structalias.o): Remove
25939 gt-tree-ssa-structalias.h dependency.
25940 (GTFILES): Remove tree-ssa-structalias.c.
25941 * tree.c (allocate_decl_uid): New function.
25942 (make_node_stat): Use it.
25943 (copy_node_stat): Likewise.
25944 * tree.h (allocate_decl_uid): Declare.
25945 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
25946 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
25947 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
25948 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
25949 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
25950 (struct heapvar_map): Likewise.
25951 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
25952 heapvar_insert): Likewise.
25953 (make_heapvar_for): Rename to ...
25954 (make_heapvar): ... this. Simplify.
25955 (fake_var_decl_obstack): New global var.
25956 (build_fake_var_decl): New function.
25957 (make_constraint_from_heapvar): Adjust.
25958 (handle_lhs_call): Likewise.
25959 (create_function_info_for): Likewise.
25960 (intra_create_variable_infos): Likewise.
25961 (init_alias_vars): Allocate fake_var_decl_obstack.
25962 (init_alias_heapvars, delete_alias_heapvars): Remove.
25963 (compute_points_to_sets): Do not call init_alias_heapvars.
25964 (ipa_pta_execute): Likewise.
25965 (delete_points_to_sets): Free fake_var_decl_obstack.
25967 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25969 * config/spu/divmovti4.c (union qword_UTItype): New data type.
25970 (si_from_UTItype, si_to_UTItype): New functions.
25971 (__udivmodti4): Use them to implement type-punning.
25972 * config/spu/multi3.c (union qword_TItype): New data type.
25973 (si_from_TItype, si_to_TItype): New functions.
25974 (__multi3): Use them to implement type-punning.
25976 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25978 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
25980 2011-04-27 Jan Hubicka <jh@suse.cz>
25982 * ipa-prop.c (function_insertion_hook_holder): New holder.
25983 (ipa_add_new_function): New function.
25984 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
25985 Register/deregister holder.
25987 2011-04-27 Richard Guenther <rguenther@suse.de>
25989 PR tree-optimization/48772
25990 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
25992 2011-04-27 Richard Guenther <rguenther@suse.de>
25994 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
25995 TARGET_MEM_REF handling.
25997 2011-04-27 Nick Clifton <nickc@redhat.com>
25999 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26000 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26001 (REG_CLASS_NAMES): Likewise.
26002 (REG_CLASS_CONTENTS): Likewise.
26003 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26004 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26005 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26006 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26007 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26008 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26009 duplicate register classes.
26010 (frv_class_likely_spilled_p): Likewise.
26011 (frv_register_move_cost): Likewise.
26013 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26014 end of the regno_reg_class array.
26016 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26019 * c-typeck.c (build_binary_op): Don't wrap arguments if
26020 int_operands is true.
26022 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26025 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26026 targetm.calls.must_pass_in_stack for void type.
26028 2011-04-26 Jan Hubicka <jh@suse.cz>
26030 * cgraphbuild.c (build_cgraph_edges): Update call
26031 of cgraph_create_edge and cgraph_create_indirect_edge.
26032 * cgraph.c (cgraph_create_edge_including_clones,
26033 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26034 cgraph_update_edges_for_call_stmt_node): Do not take nest
26035 argument; do not initialize call_stmt_size/time.
26036 (dump_cgraph_node): Do not dump nest.
26037 (cgraph_clone_edge): Do not take loop_nest argument;
26038 do not propagate it; do not clone call_stmt_size/time.
26039 (cgraph_clone_node): Likewise.
26040 (cgraph_create_virtual_clone): Update.
26041 * cgraph.h (struct cgraph_edge): Remove
26042 call_stmt_size/call_stmt_time/loop_nest.
26043 (cgraph_create_edge, cgraph_create_indirect_edge,
26044 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26046 * tree-emutls.c (gen_emutls_addr): Update.
26047 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26048 loop_nest; handle indirect calls, too.
26049 (clone_inlined_nodes): Do not care about updating inline summaries.
26050 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26051 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26052 stream call_stmt_size/call_stmt_time/loop_nest.
26053 * ipa-inline.c (edge_badness): Update.
26054 (ipa_inline): dump summaries after inlining.
26055 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26057 (inline_edge_summary): New function.
26058 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26059 (inline_edge_removal_hook): Handle edge summaries.
26060 (inline_edge_duplication_hook): New hook.
26061 (inline_summary_alloc): Alloc hooks.
26062 (initialize_growth_caches): Do not register removal hooks.
26063 (free_growth_caches); Do not free removal hook.
26064 (dump_inline_edge_summary): New function.
26065 (dump_inline_summary): Use it.
26066 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26067 (inline_update_callee_summaries): New function.
26068 (inline_merge_summary): Use it.
26069 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26070 (read_inline_edge_summary): New function.
26071 (inline_read_section): Use it.
26072 (write_inline_edge_summary): New function.
26073 (inline_write_summary): Use it.
26074 (inline_free_summary): Free edge new holders.
26075 * tree-inline.c (copy_bb): Update.
26077 2011-04-26 Jason Merrill <jason@redhat.com>
26079 * tree-eh.c (lower_try_finally_switch): Create the label along with
26080 the CASE_LABEL_EXPR.
26082 2011-04-26 David S. Miller <davem@davemloft.net>
26083 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26085 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26086 * configure: Regenerate.
26088 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26091 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26093 (VEC_reduc): New code iterator and splitters for vector reduction.
26094 (VEC_reduc_name): Ditto.
26095 (VEC_reduc_rtx): Ditto.
26096 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26097 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26099 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26100 support for extracting SF on VSX.
26102 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26103 generating xscvspdp.
26104 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26105 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26106 double add, minimum, maximum vector reduction.
26107 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26108 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26109 optimize double vector reduction.
26110 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26112 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26114 * config/fr30/fr30.h (inhibit_libc): Don't define.
26115 * config/m32r/m32r-protos.h: Correct comment.
26116 * config/v850/v850.h (GHS_default_section_names,
26117 GHS_current_section_names): Use tree, not union tree_node *.
26119 2011-04-26 Xinliang David Li <davidxl@google.com>
26121 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26122 * c-family/c-opts.c (c_common_handle_option): Set
26123 warn_maybe_uninitialized.
26124 * opts.c (common_handle_option): Ditto.
26125 * common.opt: New option.
26126 * tree-ssa.c (warn_uninit): Add one more parameter.
26127 (warn_uninitialized_var): Pass warning code.
26128 * tree-flow.h: Interface change.
26130 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26132 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26133 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26134 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26136 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26138 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26139 * config/mips/mips.opt (mmips-tfile): Remove.
26141 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26142 mips-tdump reference to ...
26143 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26144 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26145 reference by Tru64 UNIX.
26147 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26150 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26151 is error_mark_node, set value to NULL.
26153 PR tree-optimization/48734
26154 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26155 if return value from maybe_fold_*_comparsions isn't something
26156 the code is prepared to handle.
26158 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26160 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26162 (ext_QIreg_nomode_operands): Remove.
26163 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
26167 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
26169 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
26171 2011-04-26 Richard Guenther <rguenther@suse.de>
26173 * c-typeck.c (build_unary_op): Do not expand array-refs via
26174 pointer arithmetic. Only adjust qualifiers for function types.
26176 2011-04-26 Richard Guenther <rguenther@suse.de>
26178 PR middle-end/48694
26179 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
26180 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
26181 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
26182 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
26184 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
26186 * doc/extend.texi: Document __underlying_type.
26188 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
26190 * config/rs6000/titan.md (automata_option "progress"): Remove.
26192 2011-04-25 Jeff Law <law@redhat.com>
26194 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
26196 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
26198 * system.h (ENUM_BITFIELD): Remove.
26200 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
26201 Eric Botcazou <ebotcazou@adacore.com>
26203 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
26204 for STORE_FLAG_VALUE==-1 case.
26206 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
26209 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
26210 LEGITIMATE_PIC_OPERAND_P.
26212 2011-04-24 Jan Hubicka <jh@suse.cz>
26214 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
26216 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
26217 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
26218 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
26219 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
26220 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
26221 Sanity check predicate length.
26222 (remap_predicate): Likewise; sanity check jump functions.
26223 (inline_read_section, inline_write_summary): Sanity check
26226 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
26229 * doc/extend.texi (Type Traits): Document __is_standard_layout,
26230 __is_literal_type, and __is_trivial; update throughout about
26231 possibly cv-qualified void types.
26233 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26235 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
26236 testsuite and make it version agnostic.
26238 2011-04-22 Jan Hubicka <jh@suse.cz>
26240 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
26242 2011-04-23 Jakub Jelinek <jakub@redhat.com>
26245 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
26246 to VOID_TYPE even around MODIFY_EXPR.
26248 2011-04-22 Mike Stump <mikestump@comcast.net>
26250 * gensupport.c (read_md_rtx): Fix typo in comment.
26251 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
26254 2011-04-22 Jan Hubicka <jh@suse.cz>
26256 * gengtype.c (open_base_files): Add ipa-inline.h include.
26257 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
26258 ipa-prop.c; update all uses.
26259 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
26260 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
26261 merge summary of inlined function into former caller.
26262 * ipa-inline.c (max_benefit): Remove.
26263 (edge_badness): Compensate for removal of benefits.
26264 (update_caller_keys): Use
26265 reset_node_growth_cache/reset_edge_growth_cache.
26266 (update_callee_keys): Likewise.
26267 (update_all_callee_keys): Likewise.
26268 (inline_small_functions): Do not collect max_benefit; do not reset
26269 estimated_growth; call free_growth_caches and initialize_growth_caches.
26270 * ipa-inline.h (struct condition, type clause_t, struct predicate,
26271 struct size_time_entry): New structures.
26272 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
26273 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
26274 and estimated_growth.
26275 (edge_growth_cache_entry): New structure.
26276 (node_growth_cache, edge_growth_cache): New global vars.
26277 (estimate_growth): Turn into inline.
26278 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
26279 initialize_growth_caches, free_growth_caches): Declare.
26280 (estimate_edge_growth): Rewrite.
26281 (estimate_edge_time): Implement as inline cache lookup.
26282 (reset_node_growth_cache, reset_edge_growth_cache): New inline
26284 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
26285 (NUM_CONDITIONS): New constant.
26286 (predicate_conditions): New enum.
26287 (IS_NOT_CONSTANT): New constant.
26288 (edge_removal_hook_holder): New var.
26289 (node_growth_cache, edge_growth_cache): New global vars.
26290 (true_predicate, single_cond_predicate, false_predicate,
26291 not_inlined_predicate, add_condition, add_clause, and_predicates,
26292 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
26293 dump_clause, dump_predicate, account_size_time,
26294 evaulate_conditions_for_edge): New functions.
26295 (inline_summary_alloc): Move to heap.
26296 (inline_node_removal_hook): Clear condition and entry vectors.
26297 (inline_edge_removal_hook): New function.
26298 (initialize_growth_caches, free_growth_caches): New function.
26299 (dump_inline_summary): Update.
26300 (edge_execution_predicate): New function.
26301 (will_be_nonconstant_predicate): New function.
26302 (estimate_function_body_sizes): Compute BB and constantness predicates.
26303 (compute_inline_parameters): Do not clear estimated_growth.
26304 (estimate_edge_size_and_time): New function.
26305 (estimate_calls_size_and_time): New function.
26306 (estimate_callee_size_and_time): New function.
26307 (remap_predicate): New function.
26308 (inline_merge_summary): New function.
26309 (do_estimate_edge_time): New function based on...
26310 (estimate_edge_time): ... this one.
26311 (do_estimate_edge_growth): New function.
26312 (do_estimate_growth): New function based on....
26313 (estimate_growth): ... this one.
26314 (inline_analyze_function): Analyze after deciding on jump functions.
26315 (inline_read_section): New function.
26316 (inline_read_summary): Use it.
26317 (inline_write_summary): Write all the new data.
26318 * ipa-prop.c (ipa_get_param_decl_index): Export.
26319 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
26320 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
26322 (ipa_get_lattice): Move here from ipa-cp.c
26323 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
26324 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
26325 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
26326 cgraph_edge_inlinable_p): Remove.
26327 * cgraphunit.c: Include ipainline.h
26328 (cgraph_process_new_functions): Update call of
26329 compute_inline_parameters.
26331 2011-04-22 Richard Guenther <rguenther@suse.de>
26333 * tree.c (build_int_cst): Properly create canonicalized integer
26335 (build_int_cst_type): Remove scary comments.
26337 2011-04-22 Xinliang David Li <davidxl@google.com>
26339 * toplev.c (process_options): Enable -Werror=coverage-mismatch
26340 by default when -Wno-error is not specified.
26341 * opts-global.c (decode_options): Remove call to
26342 control_warning_options.
26344 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26346 PR tree-optimization/48717
26347 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
26348 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
26350 2011-04-22 Joseph Myers <joseph@codesourcery.com>
26352 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
26353 definition where used.
26355 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26358 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
26359 TREE_STATIC variables declared inside of some OpenMP construct.
26361 2011-04-22 Martin Jambor <mjambor@suse.cz>
26363 PR middle-end/48585
26364 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
26366 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
26369 * c-typeck.c (pop_init_level): Do not warn about initializing
26372 2011-04-22 Alan Modra <amodra@gmail.com>
26374 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
26375 when returning call_cookie.
26376 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
26377 pointers, to functions with no more vector args than the current
26378 function, and some non-local calls for ABI_V4.
26379 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
26380 sibcall_nonlocal_aix64): Combine to ..
26381 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
26382 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
26383 (sibcall_value_nonlocal_aix<mode>): ..likewise.
26384 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
26385 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
26387 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
26388 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
26389 sibcall_value_symbolic_64): Delete.
26391 2011-04-21 Xinliang David Li <davidxl@google.com>
26393 * cgraph.h: Remove pid.
26394 * cgraph.c: Remove pid.
26395 * value-prof.c (init_node_map): New function.
26396 (del_node_map): New function.
26397 (find_func_by_funcdef_no): New function.
26398 (gimple_ic_transform): Call new function.
26399 * cgraphunit.c (cgraph_finalize_function): Remove pid.
26400 * function.c (get_last_funcdef_no): New function.
26401 * function.h (get_last_funcdef_no): New function.
26402 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
26403 to libgcov function.
26404 (tree-profiling): Call node map init and delete function.
26406 2011-04-21 Ian Lance Taylor <iant@google.com>
26408 * godump.c (go_format_type): Use exported Go name for anonymous
26411 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26413 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
26414 Call builtin_function_type_list instead of builtin_function_type.
26415 (UNARY, BINARY, TRINARY, QUAD): Likewise.
26417 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26419 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
26420 build_function_type_list instead of build_function_type.
26421 Delete variable `endlink'.
26423 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26425 * config/s390/s390.c (s390_init_builtins): Call
26426 build_function_type_list instead of build_function_type.
26428 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26430 * config/ia64/ia64.c (ia64_init_builtins): Call
26431 build_function_type_list instead of builtin_function_type.
26433 2011-04-21 Easwaran Raman <eraman@google.com>
26435 * cfgexpand.c (stack_var): Remove OFFSET...
26436 (add_stack_var): ...and its reference here...
26437 (expand_stack_vars): ...and here.
26438 (stack_var_cmp): Sort by descending order of size.
26439 (partition_stack_vars): Change heuristic.
26440 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
26441 (dump_stack_var_partition): Add newline after each partition.
26443 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
26444 Jeff Law <law@redhat.com>
26446 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
26447 * gengtype.c (matching_file_name_substitute): Likewise.
26449 2011-04-21 Richard Guenther <rguenther@suse.de>
26452 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
26454 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
26456 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
26458 2011-04-21 Richard Guenther <rguenther@suse.de>
26460 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
26463 2011-04-21 Richard Guenther <rguenther@suse.de>
26465 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
26466 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
26467 Use DECL_P, not SSA_VAR_P.
26468 (ptr_derefs_may_alias_p): Likewise.
26469 (ptr_deref_may_alias_ref_p_1): Likewise.
26470 (decl_refs_may_alias_p): Likewise.
26471 (refs_may_alias_p_1): Likewise.
26472 (ref_maybe_used_by_call_p_1): Likewise.
26473 (call_may_clobber_ref_p_1): Likewise.
26474 (indirect_ref_may_alias_decl_p): Assume indirect refrences
26475 are either MEM_REF or TARGET_MEM_REF.
26476 (indirect_refs_may_alias_p): Likewise.
26477 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
26478 for MEM_EXPR of indirect calls.
26480 2011-04-21 Tristan Gingold <gingold@adacore.com>
26482 * vmsdbgout.c (write_srccorr): Compute file length from the string.
26483 (dst_file_info_struct): Remove flen field.
26484 (lookup_filename): Remove code that set flen field.
26486 2011-04-21 Tristan Gingold <gingold@adacore.com>
26488 * config/ia64/ia64.c (ia64_start_function): Add a guard.
26490 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
26493 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
26494 vec_extract and vec_concat for non-SSE4_1 targets.
26496 2011-04-21 Richard Guenther <rguenther@suse.de>
26498 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
26501 2011-04-21 Joseph Myers <joseph@codesourcery.com>
26503 * config/i386/cygming.h (union tree_node, TREE): Don't define or
26505 (FILE): Don't undefine.
26507 2011-04-21 Joseph Myers <joseph@codesourcery.com>
26509 * config/alpha/alpha.c (struct machine_function): Use rtx, not
26511 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
26513 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
26514 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
26515 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
26517 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
26518 definitions where used.
26519 * config/microblaze/microblaze.h (struct microblaze_args): Use
26520 rtx, not struct rtx_def *.
26521 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
26523 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
26524 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
26525 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
26526 not struct rtx_def *.
26527 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
26529 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
26531 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
26533 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26535 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
26536 operand_equal_p to compare DR_BASE_ADDRESSes.
26537 (vect_check_interleaving): Likewise.
26539 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26542 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
26543 for all Neon struct constants.
26545 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26547 * target.def (legitimate_constant_p): New hook.
26548 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
26549 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
26550 * doc/tm.texi: Regenerate.
26551 * hooks.h (hook_bool_mode_rtx_true): Declare.
26552 * hooks.c (hook_bool_mode_rtx_true): Define.
26553 * system.h (LEGITIMATE_CONSTANT_P): Poison.
26554 * calls.c (precompute_register_parameters): Replace uses of
26555 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
26556 (emit_library_call_value_1): Likewise.
26557 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
26558 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
26559 * ira-costs.c (scan_one_insn): Likewise.
26560 * recog.c (general_operand, immediate_operand): Likewise.
26561 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
26562 * reload1.c (init_eliminable_invariants): Likewise.
26564 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
26566 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
26567 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
26569 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26570 * config/alpha/predicates.md (input_operand): Update call to
26571 alpha_legitimate_constant_p.
26573 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
26574 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
26575 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
26576 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26577 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
26578 (arm_legitimate_constant_p): New functions.
26579 (arm_cannot_force_const_mem): Make static.
26581 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
26583 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
26584 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
26585 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
26586 instead of bfin_legitimate_constant_p.
26587 (bfin_legitimate_constant_p): Make static. Add a mode argument.
26588 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26590 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
26592 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
26594 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
26595 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
26596 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26597 (frv_legitimate_constant_p): Make static. Add a mode argument.
26599 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
26600 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
26601 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
26603 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
26604 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
26605 * config/i386/i386.c (legitimate_constant_p): Rename to...
26606 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
26608 (ix86_cannot_force_const_mem): Update accordingly.
26609 (ix86_legitimate_address_p): Likewise.
26610 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26611 * config/i386/i386.md: Update commentary.
26613 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
26614 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
26615 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26616 (ia64_legitimate_constant_p): Make static. Add a mode argument.
26618 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
26620 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
26621 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
26622 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26623 (lm32_legitimate_constant_p): Make static. Add a mode argument.
26625 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
26626 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
26627 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
26629 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
26630 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26631 (m32r_legitimate_constant_p): New function.
26633 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
26634 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
26635 LEGITIMATE_CONSTANT_P.
26636 (LEGITIMATE_CONSTANT_P): Delete.
26637 * config/m68k/m68k.c (m68k_expand_prologue): Call
26638 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
26639 (m68k_legitimate_constant_p): New function.
26640 * config/m68k/m68k.md: Update comments.
26642 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
26643 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26644 (mcore_legitimate_constant_p): New function.
26646 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
26647 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
26648 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
26649 Add a mode argument.
26650 (mep_legitimate_address): Update accordingly.
26651 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26653 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
26655 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
26656 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
26657 static. Check OP's mode for VOIDmode.
26658 (microblaze_legitimate_constant_p): New function.
26659 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26661 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
26662 * config/mips/mips.c (mips_legitimate_constant_p): New function.
26663 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
26664 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26665 * config/mips/predicates.md: Update comments.
26667 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
26668 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
26669 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26670 (mmix_legitimate_constant_p): Make static, return a bool, and take
26672 (mmix_print_operand_address): Update accordingly.
26674 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
26676 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
26677 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
26678 static. Add a mode argument.
26679 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26681 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
26683 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
26684 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26685 (pa_legitimate_constant_p): New function.
26687 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
26689 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
26690 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26691 (pdp11_legitimate_constant_p): New function.
26693 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
26694 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26695 (rs6000_legitimate_constant_p): New function.
26697 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
26698 (rx_legitimate_constant_p): ...this.
26699 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
26700 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
26701 (rx_legitimate_constant_p): ...this.
26702 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26703 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
26705 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
26706 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
26707 * config/s390/s390.c (legitimate_constant_p): Rename to...
26708 (s390_legitimate_constant_p): ...this. Make static, return a bool,
26709 and add a mode argument.
26710 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26712 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
26714 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
26715 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26716 (sh_legitimate_constant_p): New function.
26718 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
26719 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
26720 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26721 (legitimate_constant_p): Rename to...
26722 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
26724 (constant_address_p): Update accordingly.
26726 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
26727 argument and return a bool.
26728 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
26729 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26730 (spu_legitimate_constant_p): Add a mode argument and return a bool.
26731 (spu_rtx_costs): Update accordingly.
26732 * config/spu/predicates.md (vec_imm_operand): Likewise.
26734 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
26736 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
26737 * config/v850/v850.c (v850_legitimate_constant_p): New function.
26738 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26740 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
26741 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
26742 * config/vax/vax.c (legitimate_constant_p): Likewise.
26744 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
26745 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26746 (xtensa_legitimate_constant_p): New function.
26748 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26750 * target.def (cannot_force_const_mem): Add a mode argument.
26751 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
26752 * doc/tm.texi: Regenerate.
26753 * hooks.h (hook_bool_mode_rtx_false): Declare.
26754 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
26755 (hook_bool_mode_const_rtx_true): Likewise.
26756 (hook_bool_mode_rtx_false): New function.
26757 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
26758 to be non-VOID. Update call to cannot_force_const_mem.
26759 (find_reloads): Update accordingly.
26760 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
26761 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
26763 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
26764 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
26765 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
26766 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
26767 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
26768 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
26769 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
26770 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26771 (m68k_cannot_force_const_mem): ...this new function.
26772 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
26774 (mips_const_insns, mips_legitimize_const_move): Update calls.
26775 (mips_secondary_reload_class): Likewise.
26776 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26777 (pa_cannot_force_const_mem): ...this new function.
26778 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
26779 (rs6000_cannot_force_const_mem): ...this new function.
26780 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
26782 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
26783 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
26785 (xtensa_cannot_force_const_mem): ...this new function.
26787 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26789 * config/mips/mips.c (mips16_build_function_stub): Call
26790 build_function_type_list instead of build_function_type.
26791 (mips16_build_call_stub): Likewise.
26793 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26795 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
26796 instead of build_function_type.
26798 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26800 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
26801 instead of build_function_type.
26803 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
26806 * config/i386/i386.md (insv): Change operand 0 constraint to
26807 "register_operand". Change operand 1 and 2 constraint to
26808 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
26809 * config/i386/sse.md (sse4_1_pinsrb): Export.
26810 (sse2_pinsrw): Ditto.
26811 (sse4_1_pinsrd): Ditto.
26812 (sse4_1_pinsrq): Ditto.
26813 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
26814 * config/i386/i386.c (ix86_expand_pinsr): New.
26816 2011-04-20 Easwaran Raman <eraman@google.com>
26818 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
26819 containing union type only with -fstrict-aliasing.
26821 2011-04-20 Jim Meyering <meyering@redhat.com>
26823 Remove useless if-before-free tests.
26824 * calls.c (expand_call, save_area): Likewise.
26825 * cfgcleanup.c (try_forward_edges): Likewise.
26826 * collect2.c (collect_execute): Likewise.
26827 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
26828 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
26829 * coverage.c (coverage_checksum_string): Likewise.
26830 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
26831 * cselib.c (cselib_init): Likewise.
26832 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
26833 (df_set_clean_cfg): Likewise.
26834 * function.c (free_after_compilation): Likewise.
26835 * gcc.c (do_spec_1, main): Likewise.
26836 * gcov.c (create_file_names): Likewise.
26837 * gensupport.c (identify_predicable_attribute): Likewise.
26838 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
26839 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
26840 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
26841 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
26842 * ipa-pure-const.c (local_pure_const): Likewise.
26843 * ipa-reference.c (propagate): Likewise.
26844 * ira-costs.c (free_ira_costs): Likewise.
26845 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
26846 * matrix-reorg.c (mat_free): Likewise.
26847 * prefix.c (get_key_value): Likewise.
26848 * profile.c (compute_value_histograms): Likewise.
26849 * reload1.c (free_reg_equiv): Likewise.
26850 * sched-deps.c (free_deps): Likewise.
26851 * sel-sched-ir.c (fence_clear): Likewise.
26852 * sese.c (set_rename, if_region_set_false_region): Likewise.
26853 * tree-data-ref.c (free_rdg): Likewise.
26854 * tree-eh.c (lower_try_finally): Likewise.
26855 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
26856 * tree-ssa-live.c (delete_var_map): Likewise.
26857 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
26858 * tree-ssa-pre.c (phi_trans_add): Likewise.
26860 2011-04-20 Jakub Jelinek <jakub@redhat.com>
26862 PR tree-optimization/48611
26863 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
26864 beyond ERT_MUST_NOT_THROW region.
26866 2011-04-20 Catherine Moore <clm@codesourcery.com>
26868 * config/mips/mips.opt (mfix-24k): New.
26869 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
26870 * config/mips/mips.md (length): Increase by 4 for stores if
26872 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
26873 all noreorder if fixing 24K errata.
26874 * doc/invoke.texi: Document mfix-24k.
26876 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
26878 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
26879 quad-word modes, reduce to 9-bit index range when above 1016 limit.
26881 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26883 * config/arm/arm.c (arm_gen_constant): Move movw support ....
26884 (const_ok_for_op): ... to here.
26886 2011-04-20 Kai Tietz <ktietz@redhat.com>
26888 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
26889 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
26891 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26893 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
26895 2011-04-20 Richard Guenther <rguenther@suse.de>
26897 PR tree-optimization/47892
26898 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
26899 are if-convertible.
26901 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
26903 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
26905 2011-04-20 Tristan Gingold <gingold@adacore.com>
26907 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
26909 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
26913 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
26914 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
26915 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
26916 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
26917 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
26919 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
26922 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
26923 (avr_asm_named_section, avr_asm_output_aligned_common,
26924 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
26925 New functions to update...
26926 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
26927 (avr_asm_init_sections): Overwrite section callbacks for
26928 data_section, bss_section.
26929 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
26931 (avr_file_end): ...here.
26933 2011-04-20 Richard Guenther <rguenther@suse.de>
26935 PR middle-end/48695
26936 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
26937 objects and types here. Adjust for their offset before comparing.
26939 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26941 * tree-vect-stmts.c (vectorizable_store): Only chain one related
26942 statement per copy.
26944 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26946 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
26947 (GIMPLE_H): Include $(INTERNAL_FN_H).
26948 (OBJS-common): Add internal-fn.o.
26949 (internal-fn.o): New rule.
26950 * internal-fn.def: New file.
26951 * internal-fn.h: Likewise.
26952 * internal-fn.c: Likewise.
26953 * gimple.h: Include internal-fn.h.
26954 (GF_CALL_INTERNAL): New gf_mask.
26955 (gimple_statement_call): Put fntype into a union with a new
26957 (gimple_build_call_internal): Declare.
26958 (gimple_build_call_internal_vec): Likewise.
26959 (gimple_call_same_target_p): Likewise.
26960 (gimple_call_internal_p): New function.
26961 (gimple_call_internal_fn): Likewise.
26962 (gimple_call_fntype): Return null for internal calls.
26963 (gimple_call_set_fntype): Assert that the function is not internal.
26964 (gimple_call_set_fn): Likewise.
26965 (gimple_call_set_fndecl): Likewise.
26966 (gimple_call_set_internal_fn): New function.
26967 (gimple_call_addr_fndecl): Handle null functions.
26968 (gimple_call_return_type): Likewise null types.
26969 * gimple.c (gimple_build_call_internal_1): New function.
26970 (gimple_build_call_internal): Likewise.
26971 (gimple_build_call_internal_vec): Likewise.
26972 (gimple_call_same_target_p): Likewise.
26973 (gimple_call_flags): Handle calls to internal functions.
26974 (gimple_call_fnspec): New function.
26975 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
26976 (gimple_has_side_effects): Handle null functions.
26977 (gimple_rhs_has_side_effects): Likewise.
26978 (gimple_call_copy_skip_args): Handle calls to internal functions.
26979 * cfgexpand.c (expand_call_stmt): Likewise.
26980 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
26981 * gimple-fold.c (gimple_fold_call): Handle null functions.
26982 (gimple_fold_stmt_to_constant_1): Don't fold
26983 calls to internal functions.
26984 * gimple-low.c (gimple_check_call_args): Handle calls to internal
26986 * gimple-pretty-print.c (dump_gimple_call): Likewise.
26987 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
26988 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
26989 (do_warn_unused_result): Likewise.
26990 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
26991 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
26992 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
26993 the target of a call.
26994 (initialize_hash_element): Update accordingly.
26995 (hashable_expr_equal_p): Use gimple_call_same_target_p.
26996 (iterative_hash_hashable_expr): Handle calls to internal functions.
26997 (print_expr_hash_elt): Likewise.
26998 * tree-ssa-pre.c (can_value_number_call): Likewise.
26999 (eliminate): Handle null functions.
27000 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27001 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27002 (find_func_aliases): Likewise.
27003 * value-prof.c (gimple_ic_transform): Likewise.
27004 (gimple_indirect_call_to_profile): Likewise.
27005 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27006 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27008 2011-04-19 Jan Hubicka <jh@suse.cz>
27010 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27011 * ipa-inline.c (inline_small_functions): Compute summaries first,
27012 populate heap later.
27014 2011-04-19 Jan Hubicka <jh@suse.cz>
27016 * cgraph.h (save_inline_function_body): Remove.
27017 * ipa-inline-transform.c: New file, broke out of...
27018 * ipa-inline.c: ... this one; Update toplevel comment.
27019 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27021 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27022 (cgraph_mark_inline_edge): Rename to inline_call; move to
27023 ipa-inline-transform.c.
27024 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27025 move to ipa-inline-transform.c
27026 (recursive_inlining, inline_small_functions, flatten_function,
27027 ipa_inline, inline_always_inline_functions,
27028 early_inline_small_functions): Update.
27029 (inline_transform): Move to ipa-inline-transform.c.
27030 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27032 * Makefile.in (ipa-inline-transform.o): New file.
27033 * cgraphunit.c (save_inline_function_body): Move to
27034 ipa-inline-transform.c
27036 2011-04-19 DJ Delorie <dj@redhat.com>
27038 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27039 registers if we already know there aren't any.
27040 (m32c_emit_epilogue): Don't emit a barrier here.
27041 (m32c_emit_eh_epilogue): Likewise.
27042 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27043 operands at expand time.
27044 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27046 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27047 duplicates. Provide aliases instead.
27048 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27049 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27052 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27054 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27055 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27056 (general_or_i64_p, sparc_register_move_cost): New function.
27058 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27060 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27061 Add lynx, mipssde. Sort table.
27063 2011-04-19 Xinliang David Li <davidxl@google.com>
27065 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27068 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27071 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27072 is a SUBREG with non-MODE_INT mode inside of it.
27074 2011-04-19 Martin Jambor <mjambor@suse.cz>
27076 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27077 also according to actual contants.
27078 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27079 (gimple_fold_call): Use it.
27080 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27082 2011-04-19 Martin Jambor <mjambor@suse.cz>
27084 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27085 non-pointer assignments.
27087 2011-04-19 Martin Jambor <mjambor@suse.cz>
27089 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27090 account anc_offset and otr_type from the indirect edge info.
27091 * ipa-prop.c (get_ancestor_addr_info): New function.
27092 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27093 get_ancestor_addr_info, call it.
27094 (ipa_note_param_call): Do not initialize information about polymorphic
27095 calls, return the indirect call graph edge. Remove the last
27096 parameter, adjust all callers.
27097 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27098 parameters. Initialize polymorphic information in the indirect edge.
27100 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27103 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27104 the types if they have different enumeration identifiers.
27106 2011-04-19 Jan Hubicka <jh@suse.cz>
27108 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27109 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27110 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27111 (optimize_function_for_size_p) ... here.
27113 2011-04-19 Richard Guenther <rguenther@suse.de>
27116 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27119 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27121 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27122 if DECL_NO_INLINE_WARNING_P is set on the function.
27124 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27127 * reload1.c (inc_for_reload): Return void. All callers changed.
27128 (emit_input_reload_insns): Don't try to delete previous output
27129 reloads to a register, or record spill_reg_store for autoincs.
27131 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27133 * gengtype.h: Updated copyright year.
27134 (struct input_file_st): Add inpisplugin field.
27135 (type_fileloc): New function.
27137 (write_typed_struct_alloc_def): Add gcc_assert.
27138 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27139 (write_typed_alloc_defns): Don't output for plugin files.
27140 (input_file_by_name): Clear inpisplugin field.
27141 (main): Set inpisplugin field for plugin files.
27143 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27145 * gengtype-state.c (string_eq): New.
27146 (read_state): Use string_eq instead of strcmp when creating the
27149 2011-04-19 Wei Guozhi <carrot@google.com>
27152 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27153 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27155 * config/arm/constraints.md (Uu): New constraint.
27156 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27158 2011-04-19 Tristan Gingold <gingold@adacore.com>
27160 * config.gcc (-*-*-*vms): Added.
27161 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27163 * config/vms/vms-ld.c: New file.
27164 * config/vms/vms-ar.c: New file.
27165 * config/vms/t-vmsnative: New file.
27167 2011-04-18 Xinliang David Li <davidxl@google.com>
27169 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
27171 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27173 PR middle-end/48661
27174 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
27175 if TREE_TYPE (v) is non-NULL.
27177 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
27178 gimple_get_virt_mehtod_for_binfo.
27179 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
27180 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
27182 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
27184 2011-04-18 Michael Matz <matz@suse.de>
27185 Steve Ellcey <sje@cup.hp.com>
27187 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
27188 use its mode as source mode if it isn't VOIDmode.
27190 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
27192 * doc/passes.texi: Fill crossref nodes.
27194 2011-04-18 Jim Meyering <meyering@redhat.com>
27196 Fix doubled-word typos in comments and strings
27197 * config/alpha/vms-unwind.h: s/for for/for/
27198 * config/arm/unwind-arm.h: Likewise.
27199 * config/microblaze/microblaze.c: Likewise.
27200 * config/sh/constraints.md: s/in in/in/
27201 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
27203 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
27205 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
27206 (AVX_FLOAT_MODE_P): Ditto.
27207 (AVX128_VEC_FLOAT_MODE_P): Ditto.
27208 (AVX256_VEC_FLOAT_MODE_P): Ditto.
27209 (AVX_VEC_FLOAT_MODE_P): Ditto.
27210 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
27211 (UNSPEC_MASKSTORE): Ditto.
27212 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
27213 Merge from <sse>_movmsk<ssemodesuffix> and
27214 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
27215 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
27217 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
27218 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
27219 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
27221 2011-04-18 Jan Hubicka <jh@suse.cz>
27223 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
27225 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
27226 (want_inline_function_called_once_p): Break out the logic from
27228 (edge_badness): Ensure that profile is not misupdated.
27229 (lookup_recursive_calls): Prioritize by call frequencies.
27230 (inline_small_functions): Move program size estimates here;
27231 actually process whole queue even when unit growth has been
27232 met. (to properly compute inline_failed reasons and for the
27233 case unit size decrease.) Revisit comments on recursive inlining.
27234 (ipa_inline): Remove unit summary code; first inline hot calls
27235 of functions called once, cold calls next.
27236 (order, nnodes): Remove unused variables.
27237 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
27238 (GTFILES): Remove ipa-inline.c
27239 * sel-sched.c (fill_insns): Silence uninitialized var warning.
27241 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27243 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
27245 2011-04-18 Jie Zhang <jie@codesourcery.com>
27246 Richard Earnshaw <rearnsha@arm.com>
27248 * arm.c (neon_builtin_type_bits): Remove.
27249 (typedef enum neon_builtin_mode): New.
27250 (T_MAX): Don't define.
27251 (typedef enum neon_builtin_datum): Remove bits, codes[],
27252 num_vars and base_fcode. Add mode, code and fcode.
27253 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
27254 VAR10): Change accordingly.
27255 (neon_builtin_data[]): Change accordingly
27256 (arm_init_neon_builtins): Change accordingly.
27257 (neon_builtin_compare): Remove.
27258 (locate_neon_builtin_icode): Remove.
27259 (arm_expand_neon_builtin): Change accordingly.
27261 * arm.h (enum arm_builtins): Move to ...
27262 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
27264 * arm.c (arm_builtin_decl): Declare.
27265 (TARGET_BUILTIN_DECL): Define.
27266 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
27267 (arm_builtin_decls[]): New.
27268 (arm_init_neon_builtins): Store builtin declarations in
27269 arm_builtin_decls[].
27270 (arm_init_tls_builtins): Likewise.
27271 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
27272 (arm_builtin_decl): New.
27274 2011-04-18 Richard Guenther <rguenther@suse.de>
27276 * tree.c (upper_bound_in_type): Build properly canonicalized
27278 (lower_bound_in_type): Likewise.
27280 2011-04-18 Richard Guenther <rguenther@suse.de>
27282 * gimple.h (gimple_call_addr_fndecl): New function.
27283 (gimple_call_fndecl): Use it.
27284 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
27286 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
27287 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
27289 2011-04-18 Richard Guenther <rguenther@suse.de>
27291 PR middle-end/48650
27292 * tree.c (build_string): STRING_CST is now derived from tree_typed.
27294 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27297 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
27298 DECL_IN_CONSTANT_POOL without RTL.
27300 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
27301 Ira Rosen <ira.rosen@linaro.org>
27304 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
27305 to match neon_vzip/vuzp/vtrn_internal.
27306 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
27307 outputs explicitly dependent on both inputs.
27308 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
27310 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27312 PR tree-optimization/48616
27313 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
27314 whether the shift is by scalar or vector based on whether all SLP
27315 scalar stmts have the same rhs.
27317 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
27319 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
27322 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27325 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
27328 2011-04-17 Jan Hubicka <jh@suse.cz>
27330 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
27331 * cgrpahunit.c (cgraph_finalize_function): Do not set
27332 finalized_by_frontend.
27333 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27334 finalized_by_frontend.
27336 2011-04-17 Jan Hubicka <jh@suse.cz>
27338 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
27339 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
27340 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
27341 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
27343 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
27345 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
27347 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
27350 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
27351 is non-null before accessing it.
27352 (input_cgraph): Remove trailing spaces.
27354 2011-04-17 Revital Eres <revital.eres@linaro.org>
27356 * params.def (sms-min-sc): New param flag.
27357 * modulo-sched.c (sms_schedule): Use it.
27358 * doc/invoke.texi (sms-min-sc): Document it.
27360 2011-04-17 Jan Hubicka <jh@suse.cz>
27362 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
27363 present, also set gimple_call_set_cannot_inline.
27364 * ipa-inline.c: Update toplevel comment.
27365 (MAX_TIME): Remove.
27366 (cgraph_clone_inlined_nodes): Fix linebreaks.
27367 (cgraph_check_inline_limits): Restructure to ...
27368 (caller_growth_limits): ... this one; be more tolerant
27369 on growth in nested inline chains; add explanatory comment;
27370 fix stack accounting thinko introduced by previous patch.
27371 (cgraph_default_inline_p): Remove.
27372 (report_inline_failed_reason): New function.
27373 (can_inline_edge_p): New function.
27374 (can_early_inline_edge_p): New function.
27375 (leaf_node_p): Move upwards in file.
27376 (want_early_inline_function_p): New function.
27377 (want_inline_small_function_p): New function.
27378 (want_inline_self_recursive_call_p): New function.
27379 (cgraph_edge_badness): Rename to ...
27380 (edge_badness) ... this one; fix linebreaks.
27381 (update_edge_key): Update call of edge_baddness; add
27382 detailed dump about queue updates.
27383 (update_caller_keys): Use can_inline_edge_p and
27384 want_inline_small_function_p.
27385 (cgraph_decide_recursive_inlining): Rename to...
27386 (recursive_inlining): Use can_inline_edge_p and
27387 want_inline_self_recursive_call_p; simplify and remove no longer
27389 (cgraph_set_inline_failed): Remove.
27390 (add_new_edges_to_heap): Use can_inline_edge_p and
27391 want_inline_small_function_p.
27392 (cgraph_decide_inlining_of_small_functions): Rename to ...
27393 (inline_small_functions): ... this one; cleanup; use
27394 can/want predicates; cleanup debug ouput; work edges till fibheap
27395 is exhausted and do not stop once unit growth is reached; remove
27396 later loop processing remaining edges.
27397 (cgraph_flatten): Rename to ...
27398 (flatten_function): ... this one; use can_inline_edge_p
27399 and can_early_inline_edge_p predicates.
27400 (cgraph_decide_inlining): Rename to ...
27401 (ipa_inline): ... this one; remove unreachable nodes before
27402 inlining functions called once; simplify the pass.
27403 (cgraph_perform_always_inlining): Rename to ...
27404 (inline_always_inline_functions): ... this one; use
27405 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
27406 (cgraph_decide_inlining_incrementally): Rename to ...
27407 (early_inline_small_functions): ... this one; simplify
27408 using new predicates; cleanup; make dumps prettier.
27409 (cgraph_early_inlining): Rename to ...
27410 (early_inliner): newer inline regular functions into always-inlines;
27411 fix updating of call stmt summaries.
27412 (pass_early_inline): Update for new names.
27413 (inline_transform): Fix formating.
27414 (gate_cgraph_decide_inlining): Rename to ...
27415 (pass_ipa_inline): ... this one.
27416 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
27417 * ipa-inline-analysis.c (dump_inline_summary): Update.
27418 (compute_inline_parameters): Do not compute disregard_inline_limits;
27419 look for mismatching arguments.
27420 (estimate_growth): Fix handlig of non-trivial self recursion.
27421 (inline_read_summary): Do not read info->disregard_inline_limits.
27422 (inline_write_summary): Do not write info->disregard_inline_limits.
27423 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
27424 and move all checks into can_inline_edge_p predicate; re-enable code
27425 comparing optimization levels.
27426 (expand_call_inline): Do not test inline_forbidden_into_p.
27427 * Makefile.in (ipa-inline.o): Update arguments.
27429 2011-04-17 Revital Eres <revital.eres@linaro.org>
27431 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
27433 2011-04-17 Revital Eres <revital.eres@linaro.org>
27435 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
27437 2011-04-17 Michael Matz <matz@suse.de>
27439 PR tree-optimization/48622
27441 * ipa-inline-analysis.c (inline_read_summary): Read size/time
27442 in same order as they're written.
27444 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27446 * config/pa/predicates.md: Reorganize and simplify predicates.
27447 Eliminate duplicate code checks.
27448 (arith_operand): Rename to arith14_operand
27449 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
27450 * config/pa/pa.md: Use renamed operands.
27451 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
27452 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
27453 arith11_operand, adddi3_operand, indexed_memory_operand,
27454 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
27455 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
27456 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
27457 move_dest_operand, move_src_operand, prefetch_cc_operand,
27458 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
27459 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
27460 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
27461 div_operand, int5_operand, movb_comparison_operator,
27462 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
27463 arith_double_operand, ireg_operand, lhs_lshift_operand,
27464 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
27465 integer_store_memory_operand): Likewise.
27466 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
27467 (integer_store_memory_operand, read_only_operand,
27468 function_label_operand, borx_reg_operand,
27469 non_hard_reg_operand): Likewise.
27470 (eq_neq_comparison_operator): Delete unused operator.
27471 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
27472 function_label_operand.
27473 (emit_move_sequence): Likewise.
27475 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
27477 * config/i386/sse.md (sseunpackmode): New mode attribute.
27478 (ssepackmode): Ditto.
27479 (vec_pack_trunc_<mode>): Macroize expander from
27480 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
27481 (vec_unpacks_lo_<mode>): Macroize expander from
27482 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27483 (vec_unpacks_hi_<mode>): Macroize expander from
27484 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27485 (vec_unpacku_lo_<mode>): Macroize expander from
27486 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27487 (vec_unpacku_hi_<mode>): Macroize expander from
27488 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27489 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
27490 ix86_expand_sse4_unpack.
27491 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
27493 2011-04-16 Jan Hubicka <jh@suse.cz>
27495 * cgraphbuild.c: Include ipa-inline.h.
27496 (reset_inline_failed): Use initialize_inline_failed.
27497 * cgraph.c: Include ipa-inline.h.
27498 (cgraph_create_node_1): Do not initialize estimated_growth.
27499 (initialize_inline_failed): More to ipa-inline-analysis.c
27500 (dump_cgraph_node): Do not dump inline flags.
27501 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
27502 and disregard_inline_limits flags.
27503 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
27504 time, size, estimated_growth.
27505 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
27507 * cgraphunit.c (cgraph_decide_is_function_needed): Use
27508 DECL_DISREGARD_INLINE_LIMITS.
27509 (cgraph_analyze_function): Do not initialize
27510 node->local.disregard_inline_limits.
27511 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27512 inlinable, versionable and disregard_inline_limits.
27513 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
27514 cgraph_check_inline_limits, cgraph_default_inline_p,
27515 cgraph_edge_badness, update_caller_keys, update_callee_keys,
27516 add_new_edges_to_heap): Update.
27517 (cgraph_decide_inlining_of_small_function): Update; set
27518 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
27519 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
27520 cgraph_decide_inlining_incrementally): Update.
27521 * ipa-inline.h (inline_summary): Add inlinable, versionable,
27522 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
27523 time, size and estimated_growth parameters.
27524 (estimate_edge_growth): Update.
27525 (initialize_inline_failed): Declare.
27526 * ipa-split.c: Include ipa-inline.h
27527 (execute_split_functions): Update.
27528 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
27529 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
27530 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
27531 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
27532 estimated_growth to INT_MIN.
27533 (inline_node_duplication_hook): Likewise.
27534 (dump_inline_summary): Dump new fields.
27535 (compute_inline_parameters): Update.
27536 (estimate_edge_time, estimate_time_after_inlining,
27537 estimate_size_after_inlining, estimate_growth, inline_read_summary,
27538 inline_write_summary):
27539 (initialize_inline_failed): Move here from cgraph.c.
27540 * tree-sra.c: Include ipa-inline.h.
27541 (ipa_sra_preliminary_function_checks): Update.
27542 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
27545 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
27547 * config/i386/sse.md (V16): New mode iterator.
27549 (AVXMODEQI, AVXMODEDI): Remove.
27550 (sse2, sse3): New mode attribute.
27551 (mov<mode>): Use V16 mode iterator.
27552 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
27553 (push<mode>1): Use V16 mode iterator.
27554 (movmisalign<mode>): Ditto.
27555 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
27556 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
27557 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
27558 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
27559 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
27560 avx_movdqu<avxmodesuffix>.
27561 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
27562 *avx_movdqu<avxmodesuffix>.
27563 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
27564 avx_lddqu<avxmodesuffix>.
27565 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
27566 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
27567 avx_movnt<AVXMODEDI:mode>.
27568 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
27569 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
27571 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
27574 * haifa-sched.c (prune_ready_list, schedule_block): Use
27575 sched_pressure_p rather than flag_sched_pressure.
27577 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
27579 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
27580 cgraph_get_node instead of cgraph_get_create_node.
27582 2011-04-15 Jakub Jelinek <jakub@redhat.com>
27584 * cfgexpand.c (expand_debug_expr): Use
27585 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
27587 2011-04-15 Michael Matz <matz@suse.de>
27589 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
27590 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
27591 * function.c (gimplify_parameters): Ditto.
27592 * gimplify.c (gimplify_vla_decl): Ditto.
27594 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
27595 (gimple_call_set_alloca_for_var): New inline function.
27596 (gimple_call_alloca_for_var_p): Ditto.
27597 * gimple.c (gimple_build_call_from_tree): Remember
27598 CALL_ALLOCA_FOR_VAR_P state.
27599 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
27601 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
27602 calls if they were for VLA objects.
27604 2011-04-15 Martin Jambor <mjambor@suse.cz>
27606 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
27609 2011-04-15 Martin Jambor <mjambor@suse.cz>
27611 PR middle-end/48601
27612 * tree-emutls.c (lower_emutls_function_body): Call
27613 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
27614 result is non-NULL.
27616 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
27618 * c-decl.c (detect_field_duplicates): Call
27619 objc_detect_field_duplicates instead of objc_get_interface_ivars.
27621 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
27623 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
27624 * gimple.c (gimple_asm_clobbers_memory_p): Define.
27625 * ipa-pure-const.c (check_stmt): Call it.
27626 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
27628 2011-04-15 Richard Guenther <rguenther@suse.de>
27630 PR tree-optimization/48290
27631 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
27632 Properly decide inhibiting propagation based on the valueized
27633 operand. Do loop-closed SSA form preserving here ...
27634 (init_copy_prop): ... not here.
27636 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
27639 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
27640 (*ieee_smax<mode>3): Likewise.
27642 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27644 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
27645 Replace match_operand with match_dup for the third operand in
27648 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
27650 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
27651 to track processing of conditionals. Update all callers.
27652 (try_combine, simplify_if_then_else): Update.
27654 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
27656 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
27659 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
27661 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
27662 instead of match_operand for operand 3.
27664 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
27666 * recog.h (insn_operand_data): Add an "allows_mem" field.
27667 * genoutput.c (output_operand_data): Initialize it.
27668 * optabs.c (maybe_legitimize_operand_same_code): New function.
27669 (maybe_legitimize_operand): Use it when matching the original
27672 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
27674 * gimplify.c: Fix issues in comments throughout.
27675 (voidify_wrapper_expr): Fix long line.
27676 (build_stack_save_restore): Likewise.
27677 (gimplify_loop_expr): Likewise.
27678 (gimplify_compound_lval): Likewise.
27679 (gimplify_init_ctor_eval): Likewise.
27680 (gimplify_modify_expr_rhs): Likewise.
27681 (omp_notice_threadprivate_variable): Likewise.
27683 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
27685 * cfgexpand.c (expand_call_stmt): Convert the function type to the
27686 original one if this is not a builtin function.
27688 2011-04-14 Jakub Jelinek <jakub@redhat.com>
27691 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
27692 offset it as needed based on top 2 bits in operands[3], change
27693 MEM mode to SFmode and mask those 2 bits away from operands[3].
27695 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27697 * c-parser.c (c_parser_objc_protocol_definition): Updated for
27698 change from objc_declare_protocols() to objc_declare_protocol().
27700 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
27702 * config/i386/sse.md (sse4_1): New mode attribute.
27703 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
27704 avx_blend<ssemodesuffix><avxmodesuffix> and
27705 sse4_1_blend<ssemodesuffix> using VF mode iterator.
27706 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
27707 avx_blendv<ssemodesuffix><avxmodesuffix> and
27708 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
27709 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
27710 avx_dp<ssemodesuffix><avxmodesuffix> and
27711 sse4_1_dp<ssemodesuffix> using VF mode iterator.
27712 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
27713 (sse4_1_packusdw): Merge with *avx_packusdw.
27714 (sse4_1_pblendvb): Merge with *avx_pblendvb.
27715 (sse4_1_pblendw): Merge with *avx_pblendw.
27716 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
27717 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
27718 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
27720 (sse4_1_round<ssescalarmodesuffix>): Merge with
27721 *avx_round<ssescalarmodesuffix>.
27722 (aesenc): Merge with *avx_aesenc.
27723 (aesenclast): Merge with *avx_aesenclast.
27724 (aesdec): Merge with *avx_aesdec.
27725 (aesdeclast): Merge with *avx_aesdeclast.
27726 (pclmulqdq): Merge with *pclmulqdq.
27727 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
27729 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
27731 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
27733 PR middle-end/48608
27734 * cfgexpand.c (get_decl_align_unit): Renamed to ...
27735 (align_local_variable): This. Update DECL_ALIGN.
27736 (add_stack_var): Updated.
27737 (expand_one_stack_var): Likewise.
27739 2011-04-14 Richard Guenther <rguenther@suse.de>
27741 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
27743 (dse_initialize_block_local_data, dse_leave_block,
27744 record_voperand_set, get_stmt_uid): Likewise.
27745 (dse_possible_dead_store_p): Allow any kind of killing stmt.
27746 (dse_optimize_stmt): Remove voperand set handling code.
27747 Simplify and improve to handle any kind of killing stmt.
27748 (dse_record_phi): Remove.
27749 (dse_enter_block): Simplify.
27750 (tree_ssa_dse): Likewise.
27751 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
27753 2011-04-14 Jan Hubicka <jh@suse.cz>
27755 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
27756 * cgraph.h (struct inline_summary): Move to ipa-inline.h
27757 (cgraph_local_info): Remove inline_summary.
27758 * ipa-cp.c: Include ipa-inline.h.
27759 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
27760 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
27762 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
27763 (input_overwrite_node): Do not set inline summary.
27764 (input_node): Do not stream inline summary.
27765 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
27766 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
27767 growth; we do not have inline parameters computed for that anyway.
27768 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
27769 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
27770 (inline_summary_t): New type and VECtor.
27771 (debug_inline_summary, dump_inline_summaries): Declare.
27772 (inline_summary): Use VOCtor.
27773 (estimate_edge_growth): Kill hack computing call stmt size directly.
27774 * lto-section-in.c (lto_section_name): Add inline section.
27775 * ipa-inline-analysis.c: Include lto-streamer.h
27776 (node_removal_hook_holder, node_duplication_hook_holder): New holders
27777 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
27778 (inline_summary_vec): Define.
27779 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
27780 dump_inline_summaries): New functions.
27781 (estimate_function_body_sizes): Properly compute size/time of outgoing
27783 (compute_inline_parameters): Alloc inline_summary; do not compute
27784 size/time of incomming calls.
27785 (estimate_edge_time): Avoid missing time summary hack.
27786 (inline_read_summary): Read inline summary info.
27787 (inline_write_summary): Write inline summary info.
27788 (inline_free_summary): Free all hooks and inline summary vector.
27789 * lto-streamer.h: Add LTO_section_inline_summary section.
27790 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
27791 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
27793 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27795 * tree-vectorizer.h (vect_strided_store_supported): Add a
27796 HOST_WIDE_INT argument.
27797 (vect_strided_load_supported): Likewise.
27798 (vect_permute_store_chain): Return void.
27799 (vect_transform_strided_load): Likewise.
27800 (vect_permute_load_chain): Delete.
27801 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
27802 count argument. Check that the count is a power of two.
27803 (vect_strided_load_supported): Likewise.
27804 (vect_permute_store_chain): Return void. Update after above changes.
27805 Assert that the access is supported.
27806 (vect_permute_load_chain): Likewise.
27807 (vect_transform_strided_load): Return void.
27808 * tree-vect-stmts.c (vectorizable_store): Update calls after
27809 above interface changes.
27810 (vectorizable_load): Likewise.
27811 (vect_analyze_stmt): Don't check for strided powers of two here.
27813 2011-04-14 Richard Guenther <rguenther@suse.de>
27815 PR tree-optimization/48590
27816 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
27817 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
27818 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
27819 BUILT_IN_STACK_SAVE.
27820 * tree-ssa-dce.c (propagate_necessity): Handle
27821 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
27823 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27825 * c-parser.c (c_parser_objc_class_declaration): Updated call to
27826 objc_declare_class.
27828 2011-04-14 Richard Guenther <rguenther@suse.de>
27830 * tree.h (get_object_alignment_1): Declare.
27831 * builtins.c (get_object_alignment_1): Split out worker from ...
27832 (get_object_alignment): ... here.
27833 * fold-const.c (get_pointer_modulus_and_residue): Use
27834 get_object_alignment_1.
27836 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27838 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
27840 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
27841 parameter. Generalise code to handle arrays as well as vectors.
27842 (vect_setup_realignment): Update accordingly.
27843 * tree-vect-stmts.c (vectorizable_store): Likewise.
27844 (vectorizable_load): Likewise.
27846 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27848 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
27849 within the per-copy loop.
27851 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27853 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
27856 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27858 * doc/options.texi (Negative): Explicitly mention that the
27859 Negative chain must be circular.
27861 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
27863 * function.h (block_chainon): Declare.
27864 * function.c (block_chainon): Define.
27866 2011-04-14 Anatoly Sokolov <aesok@post.ru>
27867 Eric Weddington <eric.weddington@atmel.com>
27868 Georg-Johann Lay <avr@gjlay.de>
27870 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
27872 (avr_init_builtins, avr_expand_builtin,
27873 avr_expand_delay_cycles, avr_expand_unop_builtin,
27874 avr_expand_binop_builtin ): New functions.
27875 (avr_builtin_id): New enum
27876 (struct avr_builtin_description): New struct
27877 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
27878 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
27880 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
27881 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
27882 UNSPECV_DELAY_CYCLES): new enumeration values
27883 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
27884 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
27885 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
27886 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
27887 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
27888 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
27889 "fmulsu"): New insns
27891 * config/avr/avr-c.c: fix line endings
27892 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
27893 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
27894 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
27895 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
27896 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
27898 * doc/extend.texi (AVR Built-in Functions): New node
27899 (Target Builtins): Add documentation of AVR
27900 built-in functions.
27902 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
27905 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
27906 alone. Error if non-const data has attribute progmem.
27908 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27910 * tree.h (struct tree_constructor): Include tree_typed instead of
27912 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
27913 TS_TYPED instead of TS_COMMON.
27915 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
27917 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
27918 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
27919 (sse2_psadbw): Merge with *avx_psadbw.
27920 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
27921 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
27922 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
27923 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
27924 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
27925 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
27926 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
27927 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
27928 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
27929 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
27930 (ssse3_palignrti): Merge with *avx_palignrti.
27932 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27934 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
27935 * tree-ssanames.c (fini_ssanames): VEC_free it.
27936 (make_ssa_name_fn): Update for VECness of free_ssanames.
27937 (release_ssa_name, release_dead_ssa_names): Likewise.
27938 * tree.h (struct tree_ssa_name): Include tree_typed instead of
27940 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
27941 TS_TYPED instead of TS_COMMON.
27943 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27945 * postreload-gcse.c (gcse_after_reload_main): Add calls to
27946 statistics_counter_event.
27947 * tree-ssa-copyrename.c (stats): Define.
27948 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
27949 statistics_counter_event.
27950 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
27951 (bswap_stats, widen_mul_stats): Define.
27952 (insert_reciprocals): Increment rdivs_inserted.
27953 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
27954 rfuncs_inserted. Add calls to statistics_counter_event.
27955 (execute_cse_sincos_1): Increment inserted.
27956 (execute_cse_sincos): Zeroize sincos_stats. Add call to
27957 statistics_counter_event.
27958 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
27959 of bswap_stats. Add calls to statistics_counter_event.
27960 (convert_mult_to_widen): Increment widen_mults_inserted.
27961 (convert_plusminus_to_widen): Increment maccs_inserted.
27962 (convert_mult_to_fma): Increment fmas_inserted.
27963 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
27964 calls to statistics_counter_event.
27966 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
27968 PR rtl-optimization/48455
27969 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
27970 `temp_costs->mem_cost'.
27972 2011-04-13 Jan Hubicka <jh@suse.cz>
27974 * ipa-inline.h: New file.
27975 * ipa-inline-analysis.c: New file. Broken out of ...
27976 * ipa-inline.c: ... this file; update toplevel comment;
27977 include ipa-inline.h
27978 (inline_summary): Move to ipa-inline.h
27979 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
27980 ipa-inline-analysis.c.
27981 (cgraph_estimate_time_after_inlining): Rename to
27982 estiamte_time_after_inlining; move to ipa-inline-analysis.c
27983 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
27984 to estimate_edge_growth.
27985 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
27986 rename to estimate_size_after_inlining.
27987 (cgraph_mark_inline_edge): Update for new naming convention.
27988 (cgraph_check_inline_limits): Likewise.
27989 (cgraph_edge_badness): Likewise.
27990 (cgraph_decide_recursive_inlining): Likewise.
27991 (cgraph_decide_inlining_of_small_functions): Likewise.
27992 (cgraph_decide_inlining_incrementally): Likewise.
27993 (cgraph_estimate_growth): Rename to estimate_growth; move to
27994 ipa-inline-analysis.c.
27995 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
27996 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
27997 (compute_inline_parameters): Likewise.
27998 (compute_inline_parameters_for_current): Likewise.
27999 (pass_inline_parameters): Likewise.
28000 (inline_indirect_intraprocedural_analysis): Likewise.
28001 (analyze_function): Rename to inline_analyze_function; likewise.
28002 (add_new_function): Move to ipa-inline-analysis.c.
28003 (inline_generate_summary): Likewise.
28004 (inline_read_summary): Likewise.
28005 (inline_write_summary): Likewise.
28006 * Makefile.in (ipa-inline-analysis.c): New file.
28008 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28010 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28011 * configure: Regenerate.
28013 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28015 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28016 instead of tree_common.
28017 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28019 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28020 TS_TYPED rather than TS_COMMON.
28021 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28023 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28026 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28027 r20 around calls of __tablejump_elpm__
28029 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28031 PR middle-end/48591
28032 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28034 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28036 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28038 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28039 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28040 (cfi_vec): New typedef.
28041 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28042 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28043 (cie_cfi_vec): New static variable.
28044 (cie_cfi_head): Delete.
28045 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28046 declaration changed. Use vector rather than list operations.
28047 (new_cfi): Don't initialize the dw_cfi_next field.
28048 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28049 rather than list operations.
28050 (lookup_cfa): Use vector rather than list operations.
28051 (output_cfis): New argument upto. Accept a cfi_vec rather than
28052 a dw_cfi_ref list head as argument. All callers changed.
28053 Iterate over the vector using upto as a maximum index.
28054 (output_all_cfis): New static function.
28055 (output_fde): Use vector rather than list operations. Use the
28056 new upto argument for output_cfis rather than manipulating a
28058 (dwarf2out_begin_prologue): Change initializations to match
28059 new struct members.
28060 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28061 from the vector length rather than searching for the end of a list.
28062 Use output_all_cfis.
28063 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28065 2011-04-13 Nick Clifton <nickc@redhat.com>
28067 * config/rx/rx.md (movmemsi): Do not use this pattern when
28068 volatile pointers are involved.
28070 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28072 * config/i386/sse.md (pinsrbits): Remove.
28073 (sse2_packsswb): Merge with *avx_packsswb.
28074 (sse2_packssdw): Merge with *avx_packssdw.
28075 (sse2_packuswb): Merge with *avx_packuswb.
28076 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28077 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28078 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28079 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28080 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28081 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28082 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28083 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28084 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28085 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28086 (sse2_loadld): Merge with *avx_loadld.
28087 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28088 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28089 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28090 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28091 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28093 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28095 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28096 calling TREE_CHAIN.
28097 * print-tree.c (print_node): Likewise.
28098 * tree-inline.c (copy_tree_r): Likewise.
28099 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28100 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28101 instead of TS_COMMON.
28102 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28103 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28104 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28105 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28106 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28108 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28110 (TREE_CHAIN): Check for a TS_COMMON structure.
28111 (TREE_TYPE): Check for a TS_TYPED structure.
28113 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28115 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28116 cgraph_get_create_node instead of cgraph_node.
28118 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28120 * c-parser.c (c_parser_initelt): Updated call to
28121 objc_build_message_expr.
28122 (c_parser_postfix_expression): Likewise.
28124 2011-04-12 Kai Tietz <ktietz@redhat.com>
28126 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28127 MASK_MS_BITFIELD_LAYOUT bit.
28129 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28131 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28132 assert it is always true.
28133 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28136 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28138 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28139 compiling Objective-C to be more efficient.
28141 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28143 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28146 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28148 * recog.h, genoutput.c, optabs.c: Revert last patch.
28150 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28153 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28155 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28157 * recog.h (insn_operand_data): Add an "allows_mem" field.
28158 * genoutput.c (output_operand_data): Initialize it.
28159 * optabs.c (maybe_legitimize_operand_same_code): New function.
28160 (maybe_legitimize_operand): Use it when matching the original
28163 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28165 * genpreds.c (process_define_predicate): Move most processing
28166 to gensupport.c. Continue to validate the expression.
28167 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
28168 (process_define_predicate): Move processing to gensupport.c.
28169 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
28170 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
28171 (compute_predicate_codes): Moved from genrecog.c. Add lineno
28173 (valid_predicate_name_p): New function, split out from old
28174 genpreds.c:process_define_predicate.
28175 (process_define_predicate): New function, combining code from
28176 old genpreds.c and genrecog.c functions.
28177 (process_rtx): Call it for DEFINE_PREDICATE and
28178 DEFINE_SPECIAL_PREDICATE.
28180 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28182 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
28183 size of a '%A' memory reference.
28184 (T_DREG, T_QREG): New neon_builtin_type_bits.
28185 (arm_init_neon_builtins): Assert that the load and store operands
28186 are neon_struct_operands.
28187 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
28188 (NEON_ARG_MEMORY): New builtin_arg.
28189 (neon_dereference_pointer): New function.
28190 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
28191 Handle NEON_ARG_MEMORY.
28192 (arm_expand_neon_builtin): Update after above interface changes.
28193 Use NEON_ARG_MEMORY for loads and stores.
28194 * config/arm/predicates.md (neon_struct_operand): New predicate.
28195 * config/arm/iterators.md (V_two_elem): Tweak formatting.
28196 (V_three_elem): Use BLKmode for accesses that have no associated mode.
28197 (V_four_elem): Tweak formatting.
28198 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
28199 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
28200 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
28201 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
28202 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
28203 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
28204 (neon_vst4<mode>): Replace pointer operand with a memory operand.
28205 Use %A in the output template.
28206 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
28207 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
28208 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
28209 the width of the memory access. Remove post-increment.
28210 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
28212 2011-04-12 Nick Clifton <nickc@redhat.com>
28214 * config/v850/v850.c (expand_prologue): Do not use the CALLT
28215 instruction for interrupt handlers if the target is the basic V850
28217 (expand_epilogue): Likewise.
28219 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28221 PR rtl-optimization/48549
28222 * combine.c (propagate_for_debug): Also stop after BB_END of
28223 this_basic_block. Process LAST and just stop processing after it.
28224 (combine_instructions): If last_combined_insn has been deleted,
28225 set last_combined_insn to its PREV_INSN.
28227 2011-04-12 Richard Guenther <rguenther@suse.de>
28229 PR tree-optimization/46076
28230 * gimple.h (struct gimple_statement_call): Add fntype field.
28231 (gimple_call_fntype): Adjust.
28232 (gimple_call_set_fntype): New function.
28233 * gimple.c (gimple_build_call_1): Set the call function type.
28234 * gimplify.c (gimplify_call_expr): Preserve the function
28235 type the frontend used for the call.
28236 (gimplify_modify_expr): Likewise.
28237 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
28239 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
28241 * tree-ssa.c (useless_type_conversion_p): Function pointer
28242 conversions are useless.
28244 2011-04-12 Martin Jambor <mjambor@suse.cz>
28246 * cgraph.h (cgraph_node): Remove function declaration.
28247 (cgraph_create_node): Declare.
28248 (cgraph_get_create_node): Likewise.
28249 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
28250 Updated all callers.
28251 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
28252 the decl does not already exist. Call cgraph_get_create_node instead
28254 (cgraph_get_create_node): New function.
28255 (cgraph_same_body_alias): Update comment.
28256 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
28257 assert it does not return NULL.
28258 (cgraph_update_edges_for_call_stmt): Likewise.
28259 (cgraph_clone_edge): Likewise.
28260 (cgraph_create_virtual_clone): Likewise.
28261 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
28262 instead of cgraph_node.
28263 (cgraph_add_new_function): Call cgraph_create_node or
28264 cgraph_get_create_node instead of cgraph_node.
28265 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
28266 instead of cgraph_node.
28267 (record_eh_tables): Likewise.
28268 (mark_address): Likewise.
28269 (mark_load): Likewise.
28270 (build_cgraph_edges): Call cgraph_get_create_node instead
28272 (rebuild_cgraph_edges): Likewise.
28273 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
28274 instead of cgraph_node.
28275 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
28277 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
28278 cgraph_create_node instead of cgraph_node.
28279 * c-decl.c (finish_function): Call cgraph_get_create_node instead
28281 * lto-cgraph.c (input_node): Likewise.
28282 * lto-streamer-in.c (input_function): Likewise.
28283 * varasm.c (mark_decl_referenced): Likewise.
28284 (assemble_alias): Likewise.
28286 2011-04-12 Martin Jambor <mjambor@suse.cz>
28288 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
28289 instead of cgraph_node and assert it does not return NULL.
28290 * lto-streamer-in.c (lto_read_body): Likewise.
28291 * omp-low.c (new_omp_context): Likewise.
28292 (create_task_copyfn): Likewise.
28293 * tree-emutls.c (lower_emutls_function_body): Likewise.
28294 * matrix-reorg.c (transform_allocation_sites): Likewise.
28296 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28299 * c-typeck.c (build_asm_expr): Error out on attempts to use
28300 void type outputs or inputs for constraints that allow reg or
28301 don't allow memory.
28303 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
28304 Richard Earnshaw <rearnsha@arm.com>
28307 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
28308 to use sign-magnitude offsets. Reject unsupported unaligned
28309 cases. Add detailed description in comments.
28310 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
28311 condition from TARGET_32BIT to TARGET_ARM.
28313 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
28315 * tree.h (struct typed_tree): New.
28316 (struct tree_common): Include it instead of tree_base.
28317 (TREE_TYPE): Update for new location of type field.
28318 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
28319 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
28320 (union tree_node): Add typed field.
28321 * treestruct.def (TS_TYPED): New.
28322 * lto-streamer.c (check_handled_ts_structures): Handle it.
28323 * tree.c (MARK_TS_TYPED): New macro.
28324 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
28326 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
28328 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
28329 (force_nonfallthru): Do not alter the loop nest if no basic block
28332 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28334 * config/i386/sse.md (VI): New mode iterator.
28335 (SSEMODEI): Remove.
28336 (AVX256MODEI): Ditto.
28337 (AVXMODEF4P): Ditto.
28338 (avxvecpsmode): Ditto.
28339 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
28340 (sse2_andnot<mode>3): New expander.
28341 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
28342 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
28343 (<any_logic:code><mode>3): Use VI mode iterator.
28344 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
28345 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
28346 (*andnottf3): Handle AVX three-operand constraints.
28347 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
28349 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28350 Robert Millan <rmh@gnu.org>
28352 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
28353 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
28354 GNU_USER_DYNAMIC_LINKER64): Define.
28355 (REG_NAME): Don't undefine.
28356 (MD_UNWIND_SUPPORT): Undefine.
28357 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
28358 (REG_NAME): Don't undefine.
28359 (MD_UNWIND_SUPPORT): Undefine.
28360 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
28362 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28364 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
28365 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
28367 2011-04-11 Xinliang David Li <davidxl@google.com>
28369 * value-profile.c (check_ic_target): New function.
28370 (gimple_ic_transform): Sanity check indirect call target.
28371 * gimple-low.c (gimple_check_call_args): Interface change.
28372 (gimple_check_call_matching_types): New function.
28373 * tree-inline.c (tree_can_inline_p): Call new function.
28375 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
28377 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
28378 tree-pretty-print.h & realmpfr.h.
28380 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
28382 PR middle-end/48464
28383 * ira.c (setup_pressure_classes): Fix typo in loop condition.
28384 (setup_allocno_and_important_classes): Ditto.
28386 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28388 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
28389 GNU_USER_DYNAMIC_LINKER.
28390 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
28391 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28392 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
28393 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28394 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28395 GNU_USER_TARGET_OS_CPP_BUILTINS.
28396 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
28397 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28398 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28399 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28400 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
28401 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28402 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28403 GNU_USER_TARGET_OS_CPP_BUILTINS.
28404 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28405 GNU_USER_DYNAMIC_LINKER.
28406 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28407 GNU_USER_TARGET_OS_CPP_BUILTINS.
28408 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
28409 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28410 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
28411 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28412 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
28413 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
28414 GNU_USER_DYNAMIC_LINKER64): Remove.
28415 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
28416 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28417 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28418 GNU_USER_DYNAMIC_LINKER.
28419 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28420 GNU_USER_TARGET_OS_CPP_BUILTINS.
28421 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28422 GNU_USER_TARGET_OS_CPP_BUILTINS.
28423 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
28424 to GNU_USER_TARGET_OS_CPP_BUILTINS.
28425 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28426 GNU_USER_TARGET_OS_CPP_BUILTINS.
28427 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
28428 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
28429 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28430 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
28431 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28432 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28433 GNU_USER_DYNAMIC_LINKER.
28434 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28435 GNU_USER_TARGET_OS_CPP_BUILTINS.
28436 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
28437 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28438 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28439 GNU_USER_DYNAMIC_LINKER.
28440 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28441 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28442 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
28443 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28444 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28445 GNU_USER_DYNAMIC_LINKER.
28446 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
28447 GNU_USER_DYNAMIC_LINKERN32.
28448 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
28449 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
28450 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
28451 GNU_USER_DYNAMIC_LINKER32.
28452 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
28453 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28454 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28455 GNU_USER_DYNAMIC_LINKER.
28456 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28457 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28458 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
28459 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28460 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28461 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
28462 GNU_USER_DYNAMIC_LINKER32.
28463 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28464 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
28465 GNU_USER_DYNAMIC_LINKER.
28466 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
28467 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28468 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28469 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
28470 GNU_USER_DYNAMIC_LINKER64.
28471 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
28472 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28473 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28474 GNU_USER_DYNAMIC_LINKER.
28475 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
28476 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28477 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28478 GNU_USER_DYNAMIC_LINKER.
28479 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
28480 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28481 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28482 GNU_USER_DYNAMIC_LINKER32.
28483 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28484 GNU_USER_DYNAMIC_LINKER64.
28485 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28486 GNU_USER_DYNAMIC_LINKER64.
28487 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
28488 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28489 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
28490 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28491 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28493 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28495 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
28496 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
28497 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
28498 GNU_USER_DYNAMIC_LINKER.
28499 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
28500 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
28501 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
28502 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
28503 GNU_USER_DYNAMIC_LINKER64.
28504 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
28505 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
28506 GNU_USER_LINK_EMULATION.
28507 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
28508 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
28509 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
28510 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
28511 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
28512 CPP_SPEC, CC1_SPEC): Remove.
28513 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
28514 (GNU_USER_DYNAMIC_LINKER): Define.
28515 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
28516 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
28517 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
28518 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
28519 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
28520 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
28521 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
28522 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
28523 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
28524 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
28525 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
28526 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
28527 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
28528 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
28529 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
28530 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
28531 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28532 GNU_USER_DYNAMIC_LINKER.
28533 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28534 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28535 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28536 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28537 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28538 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28539 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
28540 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
28541 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
28542 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
28544 2011-04-11 Kai Tietz <ktietz@redhat.com>
28548 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
28549 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
28551 (ix86_is_msabi_thiscall): Removed.
28552 (ix86_is_type_thiscall): Likewise.
28553 (ix86_get_callcvt): New function.
28554 (ix86_comp_type_attributes): Simplify check.
28555 (ix86_function_regparm): Use ix86_get_callcvt for calling
28556 convention attribute checks.
28557 (ix86_return_pops_args): Likewise.
28558 (ix86_static_chain): Likewise.
28559 (x86_this_parameter): Likewise.
28560 (x86_output_mi_thunk): Likewise.
28561 (ix86_function_type_abi): Optimize check for types without attributes.
28562 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
28563 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
28564 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
28566 (IX86_BASE_CALLCVT): Helper macro.
28567 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
28568 Use ix86_get_callcvt for calling convention attribute checks and avoid
28569 symbol-decoration for stdcall in TARGET_RTD case.
28570 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
28572 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
28575 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28577 * config/i386/sse.md (VI_128): New mode iterator.
28578 (VI12_128): Rename from SSEMODE12.
28579 (VI14_128): Rename from SSEMODE14.
28580 (VI124_128): New mode iterator.
28581 (VI24_128): Rename from SSEMODE248.
28582 (VI248_128): Rename from SSEMODE248.
28583 (SSEMODE124C8): Remove.
28584 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
28585 (*sse2_<plusminus_insn><mode>3): Merge with
28586 *avx_<plusminus_insn><mode>3.
28587 (*mulv8hi3): Merge with *avx_mulv8hi3.
28588 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
28589 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
28590 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
28591 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
28592 (ashr<mode>3): Merge with *avx_ashr<mode>3.
28593 (lshr<mode>3): Merge with *avx_lshr<mode>3.
28594 (ashl<mode>3): Merge with *avx_ashl<mode>3.
28595 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
28596 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
28597 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28598 (*<smaxmin:code>v8hi3): Ditto.
28599 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
28600 (*<smaxmin:code>v16qi3): Ditto.
28601 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
28602 (*sse2_eq<mode>3): Ditto.
28603 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
28604 (*sse2_gt<mode>3): Ditto.
28605 (vcondv2di): Split out of vcond<mode>.
28606 (vconduv2di): Split out of vcondu<mode>.
28608 2011-04-11 Richard Guenther <rguenther@suse.de>
28610 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
28611 before calling tree_low_cst.
28613 2011-04-11 Richard Guenther <rguenther@suse.de>
28615 * stor-layout.c (layout_type): Compute all array index size operations
28616 in the original type.
28617 (initialize_sizetypes): Add comment.
28618 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
28620 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28622 * common.opt (Tbss=, Tdata=, Ttext=): New options.
28624 2011-04-11 Martin Jambor <mjambor@suse.cz>
28626 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
28627 of cgraph_node, handle NULL return value.
28628 (cgraph_global_info): Likewise.
28629 (cgraph_rtl_info): Likewise.
28630 * tree-inline.c (estimate_num_insns): Likewise.
28631 * gimplify.c (unshare_body): Likewise.
28632 (unvisit_body): Likewise.
28633 (gimplify_body): Likewise.
28634 * predict.c (optimize_function_for_size_p): Likewise.
28635 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
28636 (call_may_clobber_ref_p_1): Likewise.
28637 * varasm.c (function_section_1): Likewise.
28638 (assemble_start_function): Likewise.
28640 2011-04-11 Martin Jambor <mjambor@suse.cz>
28642 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
28644 * final.c (rest_of_clean_state): Likewise.
28645 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
28646 * passes.c (pass_init_dump_file): Likewise.
28647 (execute_all_ipa_transforms): Likewise.
28648 (function_called_by_processed_nodes_p): Likewise.
28649 * predict.c (maybe_hot_frequency_p): Likewise.
28650 (probably_never_executed_bb_p): Likewise.
28651 (compute_function_frequency): Likewise.
28652 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
28653 (unnest_nesting_tree_1): Likewise.
28654 (lower_nested_functions): Likewise.
28655 * tree-optimize.c (execute_fixup_cfg): Likewise.
28656 (tree_rest_of_compilation): Likewise.
28657 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
28658 * tree-sra.c (ipa_early_sra): Likewise.
28659 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
28660 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
28661 * ipa.c (record_cdtor_fn): Likewise.
28662 * ipa-inline.c (cgraph_early_inlining): Likewise.
28663 (compute_inline_parameters_for_current): Likewise.
28664 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
28665 * ipa-pure-const.c (local_pure_const): Likewise.
28666 * ipa-split.c (split_function): Likewise.
28667 (execute_split_functions): Likewise.
28668 * cgraphbuild.c (build_cgraph_edges): Likewise.
28669 (rebuild_cgraph_edges): Likewise.
28670 (cgraph_rebuild_references): Likewise.
28671 (remove_cgraph_callee_edges): Likewise.
28672 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
28673 (verify_cgraph_node): Likewise.
28674 (cgraph_analyze_functions): Likewise.
28675 (cgraph_preserve_function_body_p): Likewise.
28676 (save_inline_function_body): Likewise.
28677 (save_inline_function_body): Likewise.
28678 * tree-inline.c (copy_bb): Likewise.
28679 (optimize_inline_calls): Likewise.
28681 2011-04-11 Martin Jambor <mjambor@suse.cz>
28683 PR tree-optimization/48195
28684 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
28685 ipa_check_create_edge_args.
28686 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
28687 ipa_check_create_edge_args.
28688 * ipa-inline.c (inline_generate_summary): Do not call
28689 ipa_check_create_node_params and ipa_check_create_edge_args.
28690 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
28691 ipa_check_create_edge_args.
28693 2011-04-09 Anatoly Sokolov <aesok@post.ru>
28695 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
28697 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
28698 * function.c (record_hard_reg_sets): Likewise.
28699 * ira.c (compute_regs_asm_clobbered): Likewise.
28700 * sched-deps.c (sched_analyze_1): Likewise.
28701 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
28703 2011-04-09 Xinliang David Li <davidxl@google.com>
28705 PR tree-optimization/PR48484
28706 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
28707 has_valid_pred lazily
28709 2011-04-09 Duncan Sands <baldrick@free.fr>
28711 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
28713 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
28715 * combine.c (combine_validate_cost): Adjust comments. Set registered
28716 cost of I0 to zero at the end, if any.
28718 2011-04-08 Xinliang David Li <davidxl@google.com>
28720 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
28721 to insane profile data.
28723 2011-04-08 Xinliang David Li <davidxl@google.com>
28725 * ipa-cp.c (ipcp_update_profiling): Correct
28726 negative scale factor due to insane profile data.
28728 2011-04-08 Xinliang David Li <davidxl@google.com>
28730 * final.c (dump_basic_block_info): New function.
28731 (final): Dump basic block.
28732 (final_scan_insn): Remove old dump.
28734 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
28737 * config.gcc (i386-*-freebsd): Disable unwind table generation for
28740 2011-04-08 Michael Matz <matz@suse.de>
28742 PR middle-end/48389
28743 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
28745 (rebuild_jump_labels): Call rebuild_jump_labels_1.
28746 * rtl.h (rebuild_jump_labels_chain): Declare.
28747 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
28748 insns inserted on edges.
28750 2011-04-08 Joseph Myers <joseph@codesourcery.com>
28752 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
28753 * config/arm/arm-arches.def: New.
28754 * config/arm/arm-opts.h: New.
28755 * config/arm/genopt.sh: New.
28756 * config/arm/arm-tables.opt: New (generated).
28757 * config/arm/arm.c (arm_handle_option, arm_target_help,
28758 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
28759 (all_architectures): Get most table contents from arm-arches.def.
28760 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
28761 arm_selected_tune here.
28762 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
28763 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
28764 (march=, mcpu=, mtune=): Use Enum and Var.
28765 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
28766 (arm.o): Update dependencies.
28768 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
28770 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
28772 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
28773 (write_typed_alloc_defns): Likewise.
28774 (main): Calls write_typed_alloc_defns with output_header.
28776 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
28778 PR inline-asm/48435
28779 * ira-color.c (setup_profitable_hard_regs): Add comments.
28780 Don't take prohibited hard regs into account.
28781 (setup_conflict_profitable_regs): Rename to
28782 get_conflict_profitable_regs.
28783 (check_hard_reg_p): Check prohibited hard regs.
28785 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
28787 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
28788 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
28789 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
28791 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28794 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
28795 move from floating point to shift amount register.
28796 (emit_move_sequence): Remove secondary reload support for floating
28797 point to shift amount amount register copies.
28798 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
28799 amount register copies.
28800 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
28801 register, return false if mode isn't a scalar integer mode.
28802 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
28804 2011-04-08 Richard Guenther <rguenther@suse.de>
28806 * gimple.c (gimple_call_flags): Remove kludge.
28808 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28810 * sel-sched.c (sel_region_init): Move call to
28811 sel_setup_region_sched_flags after setup_current_loop_nest.
28813 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
28815 PR rtl-optimization/48272
28816 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
28817 init_insn_reg_pressure_info. Adjust a caller.
28818 * sched-int.h (init_insn_reg_pressure_info): Declare.
28819 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
28820 when sched-pressure is enabled.
28822 2011-04-08 Richard Guenther <rguenther@suse.de>
28824 * gimple.c (gimple_set_modified): Do not queue calls to
28825 MODIFIED_NORETURN_CALLS here ...
28826 * tree-ssa-operands.c (update_stmt_operands): ... but here.
28828 2011-04-08 Richard Guenther <rguenther@suse.de>
28831 * toplev.c (lang_dependent_init): Do not open asm_out_file
28832 in WPA mode, nor perform debug machinery initialization.
28833 (finalize): Do not unlink asm_out_file in WPA mode.
28835 2011-04-08 Richard Guenther <rguenther@suse.de>
28837 * gimple.h (gimple_call_fntype): New function.
28838 (gimple_call_return_type): Use it.
28839 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
28840 * gimple-low.c (gimple_check_call_args): Likewise.
28841 * gimple.c (gimple_call_flags): Likewise.
28842 (gimple_call_arg_flags): Likewise.
28843 (gimple_call_return_flags): Likewise.
28844 * tree-cfg.c (verify_gimple_call): Likewise.
28845 (do_warn_unused_result): Likewise.
28846 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
28847 * value-prof.c (gimple_ic_transform): Fix fndecl check.
28849 2011-04-08 Dmitry Melnik <dm@ispras.ru>
28851 PR rtl-optimization/48235
28852 * sel-sched.c (code_motion_process_successors): Recompute the last
28853 insn in basic block if control flow changed.
28854 (code_motion_path_driver): Ditto. Recompute the first insn as well.
28855 Update condition for ilist_remove.
28857 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28859 PR rtl-optimization/48302
28860 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
28861 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
28862 it to record added preheader blocks.
28863 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
28864 on to sel_add_loop_preheaders.
28865 (sel_region_init): Move call to setup_current_loop_nest after
28868 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28871 * cfgloop.h (loop_has_exit_edges): New helper.
28872 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
28874 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
28875 that have no exit edges.
28877 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28879 PR rtl-optimization/48442
28880 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
28881 all callers. Adjust assert.
28883 2011-04-08 Jakub Jelinek <jakub@redhat.com>
28885 PR tree-optimization/48377
28886 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
28887 is_packed to true even for types with smaller TYPE_ALIGN than
28890 2011-04-08 Richard Guenther <rguenther@suse.de>
28893 * doc/tm.texi: Re-generate.
28895 2011-04-08 Wei Guozhi <carrot@google.com>
28898 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
28899 * config/arm/arm.c (arm_attr_length_push_multi): New function.
28900 * config/arm/arm.md (*push_multi): Change the length computation to
28903 2011-04-08 Anatoly Sokolov <aesok@post.ru>
28905 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
28906 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
28907 * doc/tm.texi: Regenerate.
28908 * system.h (ASM_OUTPUT_BSS): Poison.
28909 * varasm.c (asm_output_bss): Remove function.
28910 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
28912 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
28913 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
28914 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
28915 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28917 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28919 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28921 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
28923 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28925 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
28928 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28930 * config/m68k/m68k.c (m68k_handle_option): Don't handle
28931 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
28932 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
28934 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
28935 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
28936 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
28937 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
28938 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
28939 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
28940 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28941 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
28942 options. Don't map other m68k options manually. Don't handle
28943 old-style options as canonical.
28944 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28945 * doc/install.texi (m68k-*-*): Document binutils version requirement.
28947 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
28949 * basic-block.h (force_nonfallthru): Move to...
28950 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
28951 (force_nonfallthru): ...here.
28952 * cfghooks.c (force_nonfallthru): New function.
28953 * cfgrtl.c (force_nonfallthru): Rename into...
28954 (rtl_force_nonfallthru): ...this.
28955 (commit_one_edge_insertion): Do not set AUX field.
28956 (commit_edge_insertions): Do not discover new basic blocks.
28957 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
28958 (cfg_layout_rtl_cfg_hooks): Likewise.
28959 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
28960 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
28961 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
28963 2011-04-07 Anatoly Sokolov <aesok@post.ru>
28965 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28968 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
28970 * config/i386/sse.md: Update copyright year.
28971 (avxcvtvecmode): Remove.
28972 (sse_movhlps): Merge with *avx_movhlps.
28973 (sse_movlhps): Merge with *avx_movlhps.
28974 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
28975 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
28976 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
28977 (sse_loadhps): Merge with *avx_loadhps.
28978 (sse_storelps): Merge with *avx_storelps.
28979 (sse_loadlps): Merge with *avx_loadlps.
28980 (sse_movss): Merge with *avx_movss.
28981 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
28982 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
28983 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
28984 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
28985 (vec_set<mode>_0): Ditto.
28986 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
28987 (sse4_1_insertps): Merge with *avx_insertps.
28988 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
28989 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
28990 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
28991 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
28992 (sse2_storehpd): Merge with *avx_storehpd.
28993 (sse2_loadhpd): Merge with *avx_loadhpd.
28994 (sse2_loadlpd): Merge with *avx_loadlpd.
28995 (sse2_movsd): Merge with *avx_movsd.
28996 (*vec_concatv2df): Merge with *vec_concatv2df.
28998 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29001 * combine.c (combine_instructions): Add last_combined_insn,
29002 update it if insn is after it, pass it to all try_combine calls.
29003 (try_combine): Add last_combined_insn parameter, pass it instead of
29004 i3 to propagate_for_debug.
29006 2011-04-07 Nick Clifton <nickc@redhat.com>
29008 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29009 to handle MDR <-> data register transfers.
29010 (movhi_internal): Likewise.
29012 2011-04-07 Alan Modra <amodra@gmail.com>
29014 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29015 previous stack info.
29017 2011-04-07 Tom de Vries <tom@codesourcery.com>
29020 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29021 flow_find_cross_jump. Swap variables to implement backward replacement.
29022 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29024 2011-04-07 Tom de Vries <tom@codesourcery.com>
29027 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29028 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29030 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29031 src1 or src2. Redirect edges to the last basic block. Update
29032 frequency and count on multiple basic blocks in case of fallthru.
29034 2011-04-07 Tom de Vries <tom@codesourcery.com>
29037 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29039 (old_insns_match_p): Change return type. Replace return false/true
29040 with return dir_none/dir_both. Use can_replace_by.
29041 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29042 direction from dir_p. Register replacement direction in dir, last_dir
29043 and afterlast_dir. Handle new return type of old_insns_match_p using
29044 merge_dir. Return replacement direction in dir_p.
29045 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29046 return type of old_insns_match_p.
29047 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29048 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29049 flow_find_cross_jump.
29050 * basic-block.h (enum replace_direction): New type.
29051 (flow_find_cross_jump): Add parameter to declaration.
29053 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29055 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29056 (AVXMODEDCVTPS2DQ): Ditto.
29057 (VEC_FLOAT_MODE): Ditto.
29058 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29059 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29060 (<any_logic:code><mode>3): Use VF mode iterator.
29061 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29062 Use VF mode iterator.
29063 (copysign<mode>3): Use VF mode iterator.
29064 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29065 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29066 (*<any_logic:code><MODEF:mode>3): Merge with
29067 *avx_<any_logic:code><MODEF:mode>3.
29068 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29069 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29070 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29071 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29072 (sse2_cvtdq2ps): Use %v modifier.
29073 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29074 (avx_cvtps2dq<avxmodesuffix>): Remove.
29075 (sse2_cvtps2dq): Use %v modifier.
29076 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29077 (avx_cvttps2dq<avxmodesuffix>): Remove.
29078 (sse2_cvttps2dq): Use %v modifier.
29079 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29080 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29081 (sse2_cvtsd2siq): Fix insn template.
29082 (sse2_cvtsd2siq_2): Ditto.
29083 (sse2_cvttsd2siq): Ditto.
29084 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29085 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29087 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29089 * gcov-io.c: Use GCC Runtime Library Exception.
29091 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29094 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29095 as base_reg whatever register reg has been eliminated to, instead
29096 of hardcoding STACK_POINTER_REGNUM.
29098 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29100 * doc/tm.texi.in: Document C target hooks as separate from general
29102 * doc/tm.texi: Regenerate.
29103 * genhooks.c (struct hook_desc): Add docname field.
29104 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29106 (hook_array): Include c-target.def.
29107 (emit_documentation): Use docname field in output.
29108 (emit_init_macros): Take docname argument. Only emit definitions
29109 for hooks matching docname.
29110 (main): Expect additional arguments in all cases. Pass argument
29111 to emit_init_macros.
29112 * target.def: Move initial macro definitions and comments to
29113 target-hooks-macros.h.
29114 (gcc_targetcm): Move to c-family/c-target.def.
29115 * target.h (targetcm): Move declaration to c-family/c-target.h.
29116 * targhooks.c (default_handle_c_option): Move to
29118 * targhooks.h (default_handle_c_option): Move declaration to
29119 c-family/c-common.h.
29120 * target-hooks-macros.h: New file.
29121 * config.gcc (target_has_targetcm): Define and use to add to
29122 c_target_objs and cxx_target_objs.
29123 * config/default-c.c: New file.
29124 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29125 of target.h and target-def.h.
29126 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29127 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29128 darwin_check_cfstring_format_arg): Make static.
29129 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29130 TARGET_STRING_OBJECT_REF_TYPE_P,
29131 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29132 * config/darwin-protos.h (darwin_objc_construct_string,
29133 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29135 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29136 TARGET_STRING_OBJECT_REF_TYPE_P,
29137 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29138 * config/t-darwin (darwin-c.o): Update dependencies.
29139 * system.h (TARGET_HAS_TARGETCM): Poison.
29140 * Makefile.in (TARGET_H): Update.
29141 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29142 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29143 (default-c.o): New target.
29144 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29145 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29146 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29148 (build/genhooks.o): Update dependencies.
29150 2011-04-06 Richard Guenther <rguenther@suse.de>
29152 * ipa-inline.c (enum inlining_mode): Remove.
29153 (cgraph_flatten): Use some other token.
29154 (cgraph_edge_early_inlinable_p): New function, split out from ...
29155 (cgraph_perform_always_inlining): New function, split out from ...
29156 (cgraph_decide_inlining_incrementally): ... here.
29157 (cgraph_mark_inline_edge): Adjust.
29158 (cgraph_early_inlining): Re-structure.
29159 (pass_early_inline): Require SSA form.
29161 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29162 Julian Brown <julian@codesourcery.com>
29163 Mark Shinwell <shinwell@codesourcery.com>
29165 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29166 LO_REGS only for Thumb-1.
29167 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
29168 be used in short instructions when optimising for size on Thumb-2.
29170 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29172 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
29173 associated with user returns to be preserved.
29175 2011-04-06 Tristan Gingold <gingold@adacore.com>
29177 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
29178 symbol_queue_size, DBXOUT_DECR_NESTING,
29179 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
29180 if XCOFF_DEBUGGING_INFO.
29182 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29184 * config/i386/i386.md (attribute isa): New.
29185 (attribute enabled): New.
29186 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
29187 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
29188 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
29189 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
29190 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
29191 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29192 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
29193 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
29195 * config/i386/sse.md (VF): New mode iterator.
29199 (SSEMODEF4): Remove.
29200 (attribute sse): Handle V8SF and V4DF modes.
29201 (<absneg:code><mode>2): Use VF mode iterator.
29202 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
29204 (<plusminus_insn><mode>3): Use VF mode iterator.
29205 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29206 Use VF mode iterator.
29207 (<sse>_vm<plusminus_insn><mode>3): Merge with
29208 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
29209 (mul<mode>3): Use VF mode iterator.
29210 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
29211 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
29213 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
29214 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
29215 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
29216 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
29218 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
29219 Use VF1 mode iterator.
29220 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
29221 (sqrt<VF2:mode>2): New expander.
29222 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
29223 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
29224 and sqrtv2df2. Use VF mode iterator.
29225 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
29227 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
29228 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
29229 Use VF1 mode iterator.
29230 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
29231 (<smaxmin:code><mode>3): Use VF mode iterator.
29232 (*<smaxmin:code><mode>3_finite): Merge with
29233 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
29234 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29235 (<sse>_vm<smaxmin:code><mode>2): Merge with
29236 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
29237 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
29239 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
29241 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
29242 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
29243 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
29244 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
29245 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
29247 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
29248 Use VF_128 mode iterator.
29249 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
29251 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
29252 VF_128 mode iterator.
29253 (vcond<mode>): Use VF mode iterator.
29254 * config/i386/predicates.md (sse_comparison_operator): Merge with
29255 avx_comparison_float_operator. Do not declare as special_predicate.
29256 * config/i386/i386.c (struct builtin_description): Update for renamed
29258 (ix86_expand_args_builtin): Ditto.
29259 (ix86_expand_sse_compare_mask): Ditto.
29261 2011-04-06 Richard Guenther <rguenther@suse.de>
29263 * tree-inline.c (estimate_num_insns): For calls simply account
29264 for all passed arguments and a used return value.
29266 2011-04-06 Richard Guenther <rguenther@suse.de>
29268 PR tree-optimization/47663
29269 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
29270 call_stmt_time fields.
29271 (cgraph_edge_inlinable_p): Declare.
29272 (cgraph_edge_recursive_p): New inline function.
29273 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
29274 (cgraph_clone_edge): Copy it.
29275 * ipa-inline.c (cgraph_estimate_edge_time): New function.
29276 Account for call stmt time.
29277 (cgraph_estimate_time_after_inlining): Take edge argument.
29278 (cgraph_estimate_edge_growth): Account call stmt size.
29279 (cgraph_estimate_size_after_inlining): Take edge argument.
29280 (cgraph_mark_inline_edge): Adjust.
29281 (cgraph_check_inline_limits): Likewise.
29282 (cgraph_recursive_inlining_p): Remove.
29283 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
29284 (cgraph_decide_recursive_inlining): Take edge argument and
29286 (cgraph_decide_inlining_of_small_functions): Do not avoid
29287 diags for recursive inlining here.
29288 (cgraph_flatten): Adjust.
29289 (cgraph_decide_inlining_incrementally): Likewise.
29290 (estimate_function_body_sizes): Remove call cost handling.
29291 (compute_inline_parameters): Initialize caller edge call costs.
29292 (cgraph_estimate_edge_growth): New function.
29293 (cgraph_estimate_growth): Use it.
29294 (cgraph_edge_badness): Likewise.
29295 (cgraph_check_inline_limits): Take an edge argument.
29296 (cgraph_decide_inlining_of_small_functions): Adjust.
29297 (cgraph_decide_inlining): Likewise.
29298 * tree-inline.c (estimate_num_insns): Only account for call
29299 return value if it is used.
29300 (expand_call_inline): Avoid diagnostics on recursive inline
29302 * lto-cgraph.c (lto_output_edge): Output edge call costs.
29303 (input_edge): Input edge call costs.
29305 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29307 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
29309 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
29311 * doc/invoke.texi (Spec Files): Fix typo.
29313 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29315 * profile.c (branch_prob): Move declaration of local variable. Remove
29316 obsolete ??? comment. Expand the location explicitly instead of using
29317 the LOCATION_FILE and LOCATION_LINE macros.
29319 2011-04-06 Wei Guozhi <carrot@google.com>
29322 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
29323 (arm_cond_branch): Likewise.
29324 (arm_cond_branch_reversed): Likewise.
29325 (arm_jump): Likewise.
29326 (push_multi): Likewise.
29327 * config/arm/constraints.md (Py): New constraint.
29329 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29332 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
29334 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
29335 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
29336 #ifdef DBX_DEBUGGING_INFO.
29338 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
29341 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
29342 if old and new states differ.
29344 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29346 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
29347 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
29348 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29349 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
29350 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
29351 mcfv4e): Use Alias.
29352 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
29353 ColdFire options to -mcpu= options.
29355 2011-04-05 Jeff Law <law@redhat.com>
29357 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
29358 check if BB is a successor of LOOP->header and return
29359 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
29361 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29363 * cprop.c (struct reg_use): Remove.
29364 (reg_use_table): Make an array of RTX.
29365 (find_used_regs, constprop_register, local_cprop_pass,
29366 bypass_block): Simplify users of reg_use_table.
29367 (cprop_insn): Likewise. Iterate if copy propagation succeeded
29368 on one of the uses found by find_used_regs.
29370 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29373 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
29376 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29378 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
29380 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
29382 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29384 PR middle-end/48441
29385 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
29387 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29389 * combine.c: Include obstack.h.
29390 (struct insn_link): Define.
29391 (uid_log_links): Adjust type.
29392 (FOR_EACH_LOG_LINK): New macro.
29393 (insn_link_obstack): Declare.
29394 (alloc_insn_link): Define.
29395 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
29396 type of link variables.
29397 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
29398 (try_combine, record_promoted_values, distribute_notes): Likewise.
29399 (distribute_links): Likewise. Tweak prototype.
29400 (clear_log_links): Delete.
29401 (adjust_for_new_dest): Call alloc_insn_link.
29402 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
29404 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29406 * gcse.c (modify_mem_list): Convert to an array of VECs.
29407 (canon_modify_mem_list, compute_transp): Tweak formatting.
29408 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
29409 (load_killed_in_block_p): Likewise.
29410 (record_last_mem_set_info): Likewise.
29411 (clear_modify_mem_tables): Likewise.
29413 2011-04-05 Tom de Vries <tom@codesourcery.com>
29415 PR middle-end/48461
29416 * function.c (emit_use_return_register_into_block): Only define if
29419 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
29421 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
29423 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29425 * config/rx/rx-opts.h: New.
29426 * config/rx/rx.c (rx_cpu_type): Remove.
29427 (rx_handle_option): Don't assert that global structures are in
29428 use. Access variables via opts pointer. Defer most handling of
29429 OPT_mint_register_. Use error_at.
29430 (rx_option_override): Handle deferred OPT_mint_register_ here.
29431 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
29432 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
29433 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
29434 (rx_cpu_types): New Enum and EnumValue entries.
29435 (mint-register=): Use Defer and use Var accordingly.
29437 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29439 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
29440 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
29441 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
29443 (debug_free_queue, debug_nesting, symbol_queue_index):
29445 * dbxout.c: ...to here. Make static.
29447 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29449 * gcse.c (modify_pair): Define. Define a VEC of it.
29450 (canon_modify_mem_list): Convert to an array of VECs.
29451 (free_insn_expr_list_list): Delete.
29452 (clear_modify_mem_tables): Call VEC_free instead.
29453 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
29454 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
29455 (canon_list_insert, compute_transp): Likewise.
29457 2011-04-05 Tom de Vries <tom@codesourcery.com>
29460 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
29463 2011-04-05 Tom de Vries <tom@codesourcery.com>
29466 * function.c (emit_use_return_register_into_block): New function.
29467 (thread_prologue_and_epilogue_insns): Use
29468 emit_use_return_register_into_block.
29470 2011-04-05 Tom de Vries <tom@codesourcery.com>
29473 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
29476 2011-04-05 Tom de Vries <tom@codesourcery.com>
29478 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
29480 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
29482 * config/arm/arm.md (define_constants for unspec): Replace with
29484 (define_constants for unspecv): Replace with define_c_enum.
29485 * config/arm/neon.md (define_constants for unspec): Replace with
29488 2011-04-04 Richard Henderson <rth@redhat.com>
29491 * dwarf2out.c (output_line_info): Always emit line info from
29492 at least one section.
29493 (dwarf2out_init): Create text_section_line_info here ...
29494 (set_cur_line_info_table): ... not here.
29496 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
29499 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
29502 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
29504 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
29506 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
29507 (expr_equiv_p): Remove.
29508 (insert_set_in_table): Look at <dest, src> pair instead of expr.
29509 (hash_scan_set): Update call to insert_set_in_table.
29510 (dump_hash_table): Dump <dest, src> pair.
29511 (lookup_set): Simplify. Lookup <dest, src> pair.
29512 (compute_transp): Remove, fold heavily simplified code into...
29513 (compute_local_properties): ...here. Expect COMP and TRANSP
29515 (find_avail_set): Take set directly from struct expr.
29516 (find_bypass-set): Likewise.
29517 (bypass_block): Likewise.
29518 (cprop_insn): Likewise. Remove redundant INSN_P test.
29520 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
29521 checks on form of COND from find_implicit_sets to here.
29522 (find_implicit_sets): Cleanup control flow. Split critical edges
29523 if it exposes implicit sets. Allocate/resize implicit_sets as
29525 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
29526 changed something. Run df_analyze after find_implicit_sets if any
29527 edges were split. Do not allocate implicit_sets here.
29529 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
29530 (gcse_obstack): Renamed to cprop_obstack.
29531 (GNEW, GNEWVEC, GNEWVAR): Remove.
29533 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
29534 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
29535 (gcse_alloc): Likewise, and rename to cprop_alloc.
29536 (alloc_gcse_men, free_gcse_mem): Remove.
29537 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
29538 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
29539 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
29541 * cprop.c (oprs_not_set_p): Remove.
29542 (mark_set, mark_clobber): Remove.
29543 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
29544 (reg_not_set_p): New function.
29545 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
29546 (cprop_insn): Likewise.
29547 (cprop_jump): Use FOR_EACH_EDGE.
29549 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
29552 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
29553 (rank_for_schedule): Use scheduled_insns vector instead of
29554 last_scheduled_insn.
29555 (ok_for_early_queue_removal): Likewise.
29556 (queue_to_ready): Search forward in nonscheduled_insns_begin if
29558 (choose_ready): Likewise.
29559 (commit_schedule): Use VEC_iterate.
29560 (schedule_block): Initialize nonscheduled_insns_begin. If we have
29561 a dbg_cnt, use it and ensure the first insn is in the ready list.
29562 (haifa_sched_init): Allocate scheduled_insns.
29563 (sched_extend_ready_list): Don't allocate it; reserve space.
29564 (haifa_sched_finish): Free it.
29566 2011-04-04 Joseph Myers <joseph@codesourcery.com>
29568 * optc-gen.awk: Always remove type from Variable entry before
29569 recording in var_seen.
29571 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
29573 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
29574 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
29575 call to tidy_fallthru_edges.
29577 2011-04-04 Joseph Myers <joseph@codesourcery.com>
29579 * doc/options.texi (ToLower): Document.
29580 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
29581 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
29582 * opts.h (cl_option): Add cl_tolower field.
29583 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
29584 arguments with lowercase strings.
29585 * config/rx/rx.opt (mcpu=): Add ToLower.
29586 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
29589 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
29591 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
29593 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
29595 * config/vax/vax.c: Include reload.h.
29597 2011-04-04 Anatoly Sokolov <aesok@post.ru>
29599 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
29600 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29601 (sparc_preferred_reload_class): New function.
29603 2011-04-04 Jakub Jelinek <jakub@redhat.com>
29606 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
29607 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
29609 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
29611 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
29612 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
29614 2011-04-03 Anatoly Sokolov <aesok@post.ru>
29616 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
29617 (ASM_OUTPUT_ALIGNED_BSS): Define.
29619 2011-04-03 Michael Matz <matz@suse.de>
29621 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
29622 and next_slot members.
29623 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
29624 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
29625 (lto_streamer_cache_append): Declare.
29626 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
29627 unsigned index, remove offset parameter, ensure that we append
29628 or update existing entries.
29629 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
29630 parameter, update next_slot for append.
29631 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
29633 (lto_streamer_cache_insert_at): Likewise.
29634 (lto_streamer_cache_append): New function.
29635 (lto_streamer_cache_lookup): Use unsigned index.
29636 (lto_streamer_cache_get): Likewise.
29637 (lto_record_common_node): Don't test tree_node_can_be_shared.
29638 (preload_common_node): Adjust call to lto_streamer_cache_insert.
29639 (lto_streamer_cache_delete): Don't free offsets member.
29640 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
29641 (lto_output_string_with_length): Use lto_output_data_stream.
29642 (lto_output_tree_header): Remove ix parameter, don't write it.
29643 (lto_output_builtin_tree): Likewise.
29644 (lto_write_tree): Adjust callers to above, don't track and write
29645 offset, write unsigned index.
29646 (output_unreferenced_globals): Don't emit all global vars.
29647 (write_global_references): Use unsigned indices.
29648 (lto_output_decl_state_refs): Likewise.
29649 (write_symbol): Likewise.
29650 * lto-streamer-in.c (lto_input_chain): Move earlier.
29651 (input_function): Use unsigned index.
29652 (input_alias_pairs): Don't read and then ignore all global vars.
29653 (lto_materialize_tree): Remove ix_p parameter, don't read index,
29654 don't pass it back, use lto_streamer_cache_append.
29655 (lto_register_var_decl_in_symtab): Use unsigned index.
29656 (lto_register_function_decl_in_symtab): Likewise.
29657 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
29659 (lto_get_builtin_tree): Don't read index, use
29660 lto_streamer_cache_append.
29661 (lto_read_tree): Adjust call to lto_materialize_tree.
29663 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
29664 don't use function calls in arguments to MIN.
29666 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
29669 * gimple.c (gimple_type_leader_entry): Mark deletable.
29671 2011-04-03 Alan Modra <amodra@gmail.com>
29673 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
29675 2011-04-03 Michael Matz <matz@suse.de>
29677 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
29679 * tree.h (tree_decl_non_common.vindex): Adjust comment.
29681 2011-04-03 Michael Matz <matz@suse.de>
29683 * cgraphbuild.c (record_reference): Canonicalize constructor values.
29684 * gimple-fold.c (canonicalize_constructor_val): Accept being called
29685 without function context.
29686 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
29687 current_function_decl and cfun.
29689 2011-04-03 Michael Matz <matz@suse.de>
29691 * tree.c (decl_init_priority_insert): Don't create entry for
29693 (decl_fini_priority_insert): Ditto.
29694 (fields_compatible_p, find_compatible_field): Remove.
29695 * tree.h (fields_compatible_p, find_compatible_field): Remove.
29696 * gimple.c (gimple_compare_field_offset): Adjust block comment.
29698 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
29700 * combine.c (try_combine): Remove useless local variable.
29702 2011-04-03 Richard Guenther <rguenther@suse.de>
29703 Ira Rosen <ira.rosen@linaro.org>
29705 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
29706 non-variable offsets and compare the remaining bases of the two
29707 accesses instead of looking for exact same data-ref.
29709 2011-04-02 Kai Tietz <ktietz@redhat.com>
29712 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
29714 * i386.c (ix86_is_msabi_thiscall): New helper function.
29715 (ix86_is_type_thiscall): New helper function.
29716 (ix86_comp_type_attributes): Handle thiscall for method-functions
29718 (init_cumulative_args): Likewise.
29719 (find_drap_reg): Likewise.
29720 (ix86_static_chain): Likewise.
29721 (x86_this_parameter): Likewise.
29722 (x86_output_mi_thunk): Likewise.
29724 2011-04-01 Olivier Hainque <hainque@adacore.com>
29725 Nicolas Setton <setton@adacore.com>
29726 Eric Botcazou <ebotcazou@adacore.com>
29728 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
29729 (add_gnat_descriptive_type_attribute): New function.
29730 (gen_array_type_die): Call it.
29731 (gen_enumeration_type_die): Likewise.
29732 (gen_struct_or_union_type_die): Likewise.
29733 (modified_type_die): Likewise.
29734 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
29735 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
29736 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
29738 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29741 * dwarf2out.c (resolve_addr): Don't call force_decl_die
29742 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
29745 2011-03-17 Richard Guenther <rguenther@suse.de>
29748 * lto-cgraph.c (input_overwrite_node): Clear the abstract
29749 origin for decls in other ltrans units.
29750 (input_varpool_node): Likewise.
29752 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29754 PR middle-end/48335
29755 * expr.c (expand_assignment): Handle all possibilities
29756 if TO_RTX is CONCAT.
29757 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
29758 (store_split_bit_field): If SUBREG_REG (op0) or
29759 op0 itself has smaller mode than word, return it
29760 for offset 0 and const0_rtx for out-of-bounds stores.
29761 If word is const0_rtx, skip it.
29763 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
29765 * config/h8300/h8300.c (print_operand_address): Rename to...
29766 (h8300_print_operand_address): ...this. Make static. Adjust comments.
29767 Call h8300_print_operand and h8300_print_operand_address instead of
29768 print_operand and print_operand_address. Declare.
29769 (print_operand): Renake to...
29770 (h8300_print_operand): ...this. Make static. Adjust comments.
29771 Call h8300_print_operand instead of print_operand. Declare.
29772 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
29773 (h8300_register_move_cost): Likewise.
29774 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
29775 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
29776 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
29777 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
29778 * config/h8300/h8300-protos.h (print_operand): Delete.
29779 (print_operand_address): Delete.
29781 2011-04-01 Richard Henderson <rth@redhat.com>
29784 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
29785 in strict mode before dwarf4. Re-order tests to early out
29786 before switching sections.
29788 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
29790 * config/h8300/constraints.md: New file.
29791 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
29792 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
29793 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
29794 * config/h8300/predicates.md (bit_operand): Likewise.
29795 (incdec_operand): Use satisfies_constraint_M and
29796 satisfies_constraint_O. Don't use C code block.
29797 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
29798 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
29799 (compute_mov_length): Use satisfies_constraint_G.
29800 (fix_bit_operand): Use satisfies_constraint_U.
29801 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
29802 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
29803 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
29804 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
29805 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
29806 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
29807 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29808 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
29809 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
29810 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
29811 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
29812 (EXTRA_MEMORY_CONSTRAINT): Delete.
29814 2011-04-01 Andrew Pinski <pinskia@gmail.com>
29815 Michael Meissner <meissner@linux.vnet.ibm.com>
29818 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
29819 operands, as per the specifications.
29821 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
29822 (vec_extract_evenv4sf): Ditto.
29823 (vec_extract_evenv8hi): Ditto.
29824 (vec_extract_evenv16qi): Ditto.
29825 (vec_extract_oddv4si): Ditto.
29827 2011-03-31 Mark Wielaard <mjw@redhat.com>
29829 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
29830 high_pc attribute if the CU has no associated code. Only output
29831 DW_AT_entry_pc for CU if not generating strict dwarf and
29834 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
29836 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
29837 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
29839 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
29840 * final.c (final_start_function): Call the new function rather
29841 than using a NULL argument for dwarf2out_frame_debug.
29843 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
29844 that contains the prologue.
29846 * haifa-sched.c (queue_insn): New arg REASON. All callers
29847 changed. Print it in debugging output.
29849 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
29851 * sched-ebb.c (begin_schedule_ready): Remove second argument.
29852 Split most of the code into...
29853 (begin_move_insn): ... here. New function.
29854 (ebb_sched_info): Add a pointer to it.
29855 * haifa-sched.c (scheduled_insns): New static variable.
29856 (sched_extend_ready_list): Allocate it.
29857 (schedule_block): Use it to record the order of scheduled insns.
29858 Perform RTL changes to move insns only after all scheduling
29859 decisions have been made.
29860 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
29861 begin_move_insn field.
29862 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
29863 * sched-int.h (struct haifa_sched_info): Remove second argument
29864 from begin_schedule_ready hook. Add new member begin_move_insn.
29865 * sched-rgn.c (begin_schedule_ready): Remove second argument.
29866 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
29868 * haifa-sched.c (prune_ready_list): New function, broken out of
29870 (schedule_block): Use it.
29872 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29874 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
29876 2011-04-01 Kai Tietz <ktietz@redhat.com>
29878 * config.gcc (*-*-mingw*): Allow as option the
29879 posix threading model.
29880 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
29881 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
29883 (CPP_SPEC): Add pthread/no-pthread handling.
29884 (LIB_SPEC): Likewise.
29885 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
29886 (LIB_SPEC): Likewise.
29887 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
29888 flag to pass -pthread option for shared libgcc build.
29889 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
29890 for shared libgcc build.
29891 * config/i386/t-mingw-pthread: New file.
29892 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
29893 New define to enable use of library pthread by default.
29894 * config/i386/mingw.opt (pthread): New driver option.
29895 (no-pthread): New driver option.
29896 * config/i386/cygming.opt: Make sure trailing empty line is retained.
29897 * config/i386/mingw-w64.opt: Likewise.
29899 2011-04-01 Gary Funck <gary@intrepid.com>
29901 * c-decl.c (grokdeclarator): Fix formatting.
29903 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29905 * expr.c (emit_block_move_via_movmem): Use n_generator_args
29906 instead of n_operands.
29907 (set_storage_via_setmem): Likewise.
29908 * optabs.c (maybe_gen_insn): Likewise.
29909 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
29910 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
29911 (mips_expand_builtin_direct): Likewise.
29912 * config/spu/spu.c (expand_builtin_args): Likewise.
29914 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29916 * recog.h (insn_data_d): Add n_generator_args.
29917 * genoutput.c (data): Likewise.
29918 (output_insn_data): Print it.
29919 (max_opno, num_dups): Delete.
29920 (scan_operands): Just fill in "d->operand[...]".
29921 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
29923 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29925 * gensupport.h (pattern_stats): New structure.
29926 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
29927 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
29928 (max_operand_1, max_operand_vec): Delete.
29929 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
29931 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
29933 * emit-rtl.c (emit_pattern_after_setloc): New function.
29934 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
29935 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
29936 (emit_pattern_after): New function.
29937 (emit_insn_after, emit_jump_insn_after): Call it.
29938 (emit_call_insn_after, emit_debug_insn_after): Likewise.
29939 (emit_pattern_before_setloc): New function.
29940 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
29941 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
29943 (emit_pattern_before): New function.
29944 (emit_insn_before, emit_jump_insn_before): Call it.
29945 (emit_call_insn_before, emit_debug_insn_before): Likewise.
29947 2011-03-31 Richard Henderson <rth@redhat.com>
29949 * dwarf2out.c (dw_separate_line_info_ref): Remove.
29950 (dw_separate_line_info_entry): Remove.
29951 (enum dw_line_info_opcode): New.
29952 (dw_line_info_entry): Use it.
29953 (dw_line_info_table, dw_line_info_table_p): New.
29954 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
29955 (line_info_table, line_info_label_num): Remove.
29956 (line_info_table_in_use): Remove.
29957 (separate_line_info_table): Remove.
29958 (separate_line_info_table_allocated): Remove.
29959 (separate_line_info_table_in_use): Remove.
29960 (LINE_INFO_TABLE_INCREMENT): Remove.
29961 (line_info_label_num): New.
29962 (cur_line_info_table): New.
29963 (text_section_line_info, cold_text_section_line_info): New.
29964 (separate_line_info): New.
29965 (SEPARATE_LINE_CODE_LABEL): Remove.
29966 (print_dwarf_line_table): Remove.
29967 (debug_dwarf): Don't dump it.
29968 (output_one_line_info_table): New.
29969 (output_line_info): Use it.
29970 (new_line_info_table): New.
29971 (set_cur_line_info_table): New.
29972 (dwarf2out_switch_text_section): Use it.
29973 (dwarf2out_begin_function): Likewise.
29974 (push_dw_line_info_entry): New.
29975 (dwarf2out_source_line): Rewrite for new line info tables.
29976 (dwarf2out_init): Remove dead initailizations.
29978 2011-03-31 Joseph Myers <joseph@codesourcery.com>
29980 * opts.h (cl_option): Add comments to fields. Add bit-fields for
29982 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
29983 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
29984 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
29985 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
29986 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
29987 * opt-functions.awk (flag_init, switch_bit_fields): New.
29988 (switch_flags): Don't handle flags moved to bit-fields. Don't
29989 generate CL_MISSING_OK or CL_SAVE.
29990 * optc-gen.awk: Update to generate bit-field output as well as
29992 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
29993 bit-field instead of CL_REJECT_DRIVER flag.
29994 * opts-common.c (generate_canonical_option,
29995 decode_cmdline_option): Use bit-fields instead of CL_* flags.
29996 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
29997 instead of CL_REJECT_NEGATIVE flag.
29998 * toplev.c (print_switch_values): Use cl_report bit-field instead
30001 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30003 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30004 a zero minimum index only if it is redundant.
30006 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30008 PR rtl-optimization/48381
30009 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30010 instead of ira_class_hard_reg_index for calculating conflicting
30013 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30015 * cprop.c: Clean up hash table building.
30016 (reg_avail_info): Remove.
30017 (oprs_available_p): Remove.
30018 (record_last_reg_set_info): Remove.
30019 (record_last_set_info): Remove.
30020 (reg_available_p): New function.
30021 (gcse_constant_p): Do not treat unfolded conditions as constants.
30022 (make_set_regs_unavailable): New function.
30023 (hash_scan_set): Simplify with new reg_available_p.
30024 (compute_hash_table_work): Traverse insns stream only once.
30025 Do not compute reg_avail_info. Traverse insns in reverse order.
30026 Record implicit sets after recording explicit sets from the block.
30028 2011-03-31 Michael Matz <matz@suse.de>
30030 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30032 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30034 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30035 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30036 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30037 (h8300_mode_dependent_address_p): New function.
30038 (h8300_get_index): Make static.
30040 2011-03-31 Jeff Law <law@redhat.com>
30042 * reload1.c (elimination_effects): Fix typo in recent change.
30044 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30045 typo potentially leading to null pointer dereference.
30047 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30048 (setup_save_areas): Corresponding changes to avoid useless
30051 * jump.c (reversed_comparison_code_parts): Avoid successive return
30052 statements when REVERSE_CONDITION is defined.
30054 * expr.c (expand_assignment): Avoid useless assignments.
30055 (expand_expr_real_1): Likewise.
30056 (expand_expr_real_2): Avoid useless statements.
30058 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30060 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30062 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30065 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30067 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30070 * doc/tm.texi.in (TARGET_VERSION): Remove.
30071 * doc/tm.texi: Regenerate.
30072 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30073 * collect2.c (main): Don't use TARGET_VERSION.
30074 * mips-tdump.c (main): Don't use TARGET_VERSION.
30075 * mips-tfile.c (main): Don't use TARGET_VERSION.
30076 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30077 * config/rs6000/vxworksae.h: Remove.
30078 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30079 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30080 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30081 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30082 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30083 * config/arm/arm.h (TARGET_VERSION): Remove.
30084 * config/arm/coff.h (TARGET_VERSION): Remove.
30085 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30086 * config/arm/elf.h (TARGET_VERSION): Remove.
30087 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30088 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30089 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30090 * config/arm/pe.h (TARGET_VERSION): Remove.
30091 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30092 * config/arm/semi.h (TARGET_VERSION): Remove.
30093 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30094 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30095 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30096 * config/avr/avr.h (TARGET_VERSION): Remove.
30097 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30098 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30099 * config/frv/frv.h (TARGET_VERSION): Remove.
30100 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30101 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30102 * config/i386/darwin.h (TARGET_VERSION): Remove.
30103 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30104 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30105 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30106 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30107 * config/i386/gnu.h (TARGET_VERSION): Remove.
30108 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30109 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30110 * config/i386/linux.h (TARGET_VERSION): Remove.
30111 * config/i386/linux64.h (TARGET_VERSION): Remove.
30112 * config/i386/lynx.h (TARGET_VERSION): Remove.
30113 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30114 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30115 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30116 * config/i386/netware.h (TARGET_VERSION): Remove.
30117 * config/i386/nto.h (TARGET_VERSION): Remove.
30118 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30119 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30120 * config/ia64/elf.h (TARGET_VERSION): Remove.
30121 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30122 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30123 * config/ia64/linux.h (TARGET_VERSION): Remove.
30124 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30125 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30126 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30127 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30128 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30129 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30130 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30131 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30132 * config/m68k/linux.h (TARGET_VERSION): Remove.
30133 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30134 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30135 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30136 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30137 * config/mep/mep.h (TARGET_VERSION): Remove.
30138 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30139 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30140 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30141 * config/mips/linux.h (TARGET_VERSION): Remove.
30142 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30143 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30144 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30145 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30146 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30147 * config/pa/pa.h (TARGET_VERSION): Remove.
30148 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30149 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30150 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30151 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30152 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30153 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30154 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30155 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30156 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30157 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30158 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30159 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30160 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30161 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30162 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30163 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30164 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30165 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30166 * config/s390/linux.h (TARGET_VERSION): Remove.
30167 * config/s390/s390.h (TARGET_VERSION): Remove.
30168 * config/s390/tpf.h (TARGET_VERSION): Remove.
30169 * config/score/score.h (TARGET_VERSION): Remove.
30170 * config/sh/linux.h (TARGET_VERSION): Remove.
30171 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
30172 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
30173 * config/sh/sh.h (TARGET_VERSION): Remove.
30174 * config/sh/sh64.h (TARGET_VERSION): Remove.
30175 * config/sh/superh.h (TARGET_VERSION): Remove.
30176 * config/sh/vxworks.h (TARGET_VERSION): Remove.
30177 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
30178 * config/sparc/linux.h (TARGET_VERSION): Remove.
30179 * config/sparc/linux64.h (TARGET_VERSION): Remove.
30180 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
30181 TARGET_NAME32, TARGET_NAME): Remove.
30182 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
30183 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
30184 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
30185 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
30186 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
30187 * config/spu/spu.h (TARGET_VERSION): Remove.
30188 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
30189 * config/v850/v850.h (TARGET_VERSION): Remove.
30190 * config/vax/linux.h (TARGET_VERSION): Remove.
30191 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
30192 * config/xtensa/elf.h (TARGET_VERSION): Remove.
30193 * config/xtensa/linux.h (TARGET_VERSION): Remove.
30195 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30198 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
30199 frame-related from frame-unrelated adjustments to the stack pointer.
30201 2011-03-31 Jakub Jelinek <jakub@redhat.com>
30203 * common.opt (fdebug-types-section): Move earlier.
30204 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
30206 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
30208 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
30211 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
30213 * tree.h (CASE_CHAIN): Define.
30214 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
30215 (gimple_redirect_edge_and_branch): Likewise.
30217 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30219 PR middle-end/48367
30220 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
30223 2011-03-30 Jeff Law <law@redhat.com>
30225 * PR bootstrap/48371
30226 * reload1.c (reload): Fix botch in last change.
30228 * reload.h (struct reload): Fix typo introduced in last change.
30230 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30232 * config/arm/arm.opt (mhard-float, msoft-float): Mark
30233 Undocumented. Remove help text.
30234 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
30237 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30239 * doc/options.texi (NegativeAlias): Document.
30240 (Alias): Mention NegativeAlias.
30241 * opt-functions.awk: Handle NegativeAlias.
30242 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
30243 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
30244 * opts.h (CL_NEGATIVE_ALIAS): Define.
30245 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
30246 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
30248 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
30250 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30251 mno-spe and mno-isel instead of mspe=no and -misel=no.
30253 2011-03-29 Mark Wielaard <mjw@redhat.com>
30255 * common.opt (fdebug-types-section): New flag.
30256 * doc/invoke.texi: Document new -fno-debug-types-section flag.
30257 * dwarf2out.c (use_debug_types): New define.
30258 (struct die_struct): Mark die_id with GTY desc use_debug_types.
30259 (print_die): Guard output of type unit signatures using
30261 (build_abbrev_table): Replace assert of dwarf_version >= 4
30262 with assert on use_debug_types.
30263 (size_of_die): Likewise.
30264 (unmark_dies): Likewise.
30265 (value_format): Decide AT_ref_external form on use_debug_types.
30266 (output_die): Replace dwarf_version version check guard with
30267 use_debug_types where appropriate.
30268 (modified_type_die): Likewise.
30269 (gen_reference_type_die): Likewise.
30270 (dwarf2out_start_source_file): Likewise.
30271 (dwarf2out_end_source_file): Likewise.
30272 (prune_unused_types_walk_attribs): Likewise.
30273 (dwarf2out_finish): Likewise.
30275 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30277 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
30279 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30281 PR rtl-optimization/48332
30282 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
30283 mode of input operand N and modeN to its actual mode.
30285 2011-03-30 Jeff Law <law@redhat.com>
30287 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
30288 define accessor macro.
30289 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
30290 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
30291 (reg_equiv_init): Likewise.
30292 (reg_equivs_size): New variable.
30293 (reg_equiv_init_size): Remove.
30294 (allocate_initial_values): Move prototype to here from....
30295 * integrate.h (allocate_initial_values): Remove prototype.
30296 * integrate.c: Include reload.h.
30297 (allocate_initial_values): Corresponding changes.
30298 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
30299 (fix_reg_equiv_init, no_equiv): Corresponding changes.
30300 (update_equiv_regs): Corresponding changes.
30301 (ira): Corresponding changes.
30302 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
30303 (push_secondary_reload): Corresponding changes.
30304 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
30305 (make_memloc, find_reloads_address): Corresponding changes.
30306 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
30307 (find_reloads_address_1): Corresponding changes.
30308 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
30309 (refers_to_regno_for_reload_p): Corresponding changes.
30310 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
30311 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
30312 * reload1.c: Include ggc.h.
30313 (grow_reg_equivs): New function.
30314 (replace_pseudos_in, reload): Corresponding changes.
30315 (calculate_needs_all_insns, alter_regs): Corresponding changes.
30316 (eliminate_regs_1, elimination_effects): Corresponding changes.
30317 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
30318 (delete_output_reload): Likewise.
30319 * caller-save.c (mark_referenced_regs): Corresponding changes.
30320 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
30321 * frv/predicates.md (frv_load_operand): Corresponding changes.
30322 * microblaze/microblaze.c (double_memory_operand): Corresponding
30324 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
30325 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
30326 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
30327 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
30328 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
30330 * pa/pa.c (emit_move_sequence): Corresponding changes.
30331 * vax/vax.c (nonindexed_address_p): Corresponding changes.
30333 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30336 * config/arm/arm.c (coproc_secondary_reload_class): Handle
30337 structure modes. Don't check neon_vector_mem_operand for
30338 vector or structure modes.
30340 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30341 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30344 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
30345 operand 1 and reshuffle the operands to match.
30346 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
30348 2011-03-30 Christian Schüler <cschueler@gmx.de>
30351 * config/c.opt (F): Added 'Driver' to -F option.
30354 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
30356 * config/darwin.opt: Added '-arch' option.
30358 2011-03-30 Nick Clifton <nickc@redhat.com>
30360 * config/rx/rx.md: Add peepholes and patterns to combine
30361 extending loads and simple arithmetic instructions.
30362 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
30363 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
30364 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
30365 modes to use pre-decrement and post-increment addressing.
30366 (rx_is_restricted_memory_address): Add range checking of REG+INT
30368 (rx_print_operand): Add support for %Q. Fix handling of %Q.
30369 (rx_memory_move_cost): Adjust cost of stores.
30370 (rx_adjust_insn_length): New function.
30372 2011-03-30 Jakub Jelinek <jakub@redhat.com>
30375 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30376 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
30377 matching arg00/arg01 types.
30379 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
30381 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
30382 last_location to UNKNOWN_LOCATION.
30384 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
30387 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
30390 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30391 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30394 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
30395 Init(PROCESSOR_V7).
30396 (sparc_cpu): Likewise.
30397 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
30400 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30403 PR middle-end/48342
30404 PR rtl-optimization/48345
30405 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
30406 hard regs for given mode from profitable regs when doing secondary
30409 2011-03-29 Jeff Law <law@redhat.com>
30412 * tree-ssa-threadupdate.c (struct redirection_data): Remove
30413 do_not_duplicate field.
30414 (lookup_redirection_data): Corresponding changes.
30415 (create_duplicates): Always create a template block.
30416 (redirect_edges): Remove code which reused the original block
30417 when it was going to become unreachable code.
30418 (thread_block): Don't set do_not_duplicate field.
30420 2011-03-29 Joseph Myers <joseph@codesourcery.com>
30422 * lto-opts.c (register_user_option_p, lto_register_user_option):
30423 Make type argument unsigned.
30424 * lto-streamer.h (lto_register_user_option): Make type argument
30426 * opth-gen.awk: Make CL_* macros unsigned.
30427 * opts-common.c (find_opt): Make lang_mask argument unsigned.
30428 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
30429 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
30430 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
30431 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
30432 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
30433 (find_opt): Make lang_mask argument unsigned.
30435 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30437 PR rtl-optimization/48331
30438 PR rtl-optimization/48334
30439 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
30440 for any used algorithm.
30442 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30444 * ira-conflicts.c (build_object_conflicts): Add unused attribute
30447 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
30449 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
30450 (alpha_option_override): Don't set alpha_sr_alias_set.
30451 (emit_frame_store_1): Use gen_frame_mem rather than calling
30453 (alpha_expand_epilogue): Ditto.
30455 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
30457 PR tree-optimization/48290
30458 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
30459 vectorization, check that relevant phis in the basic block after
30460 the inner loop are really inner loop's exit phis.
30462 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
30465 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
30466 (cached_dw_loc_list_def): New structure.
30467 (cached_dw_loc_list): New typedef.
30468 (cached_dw_loc_list_table): New variable.
30469 (cached_dw_loc_list_table_hash): New function.
30470 (cached_dw_loc_list_table_eq): Likewise.
30471 (add_location_or_const_value_attribute): Take a bool cache_p.
30472 Cache the list when the parameter is true.
30473 (gen_formal_parameter_die): Update caller.
30474 (gen_variable_die): Likewise.
30475 (dwarf2out_finish): Likewise.
30476 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
30477 while generating debug info for the decl.
30478 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
30479 (dwarf2out_init): Initialize cached_dw_loc_list_table.
30480 (resolve_addr): Cache the result of resolving a chain of
30483 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
30485 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
30486 conflict object hard regset nodes have intersecting hard reg sets.
30488 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
30489 after regstat_init_n_sets_and_refs.
30491 * ira.c: Add more comments at the top.
30492 (setup_stack_reg_pressure_class, setup_pressure_classes):
30493 Add comments how we compute the register pressure classes.
30494 (setup_allocno_and_important_classes): Add more comments.
30495 (setup_class_translate_array, reorder_important_classes)
30496 (setup_reg_class_relations): Add comments.
30498 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
30501 * ira-color.c: Add 2011 to the Copyright line.
30502 (assign_hard_reg): Add more comments.
30503 (improve_allocation): Ditto.
30505 * ira-costs.c: Add 2011 to the Copyright line.
30506 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
30508 (setup_regno_cost_classes_by_mode): Ditto.
30510 Initial patches from ira-improv branch:
30512 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
30514 * ira-build.c (ira_create_object): Remove initialization of
30515 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
30516 (ira_create_allocno): Remove initialization of
30517 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
30518 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
30519 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
30520 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
30521 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
30522 Initialize ALLOCNO_ADD_DATA.
30523 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
30524 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
30526 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
30527 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
30529 * ira.c (ira_reallocate): Remove.
30530 (setup_pressure_classes): Call
30531 ira_init_register_move_cost_if_necessary. Use
30532 ira_register_move_cost instead of ira_get_register_move_cost.
30533 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
30534 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
30536 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
30537 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
30538 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
30539 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
30540 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
30541 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
30543 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
30544 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
30545 (struct allocno_color_data): New.
30546 (allocno_color_data_t): New typedef.
30547 (allocno_color_data): New definition.
30548 (ALLOCNO_COLOR_DATA): New macro.
30549 (struct object_color_data): New.
30550 (object_color_data_t): New typedef.
30551 (object_color_data): New definition.
30552 (OBJECT_COLOR_DATA): New macro.
30553 (update_copy_costs, calculate_allocno_spill_cost): Call
30554 ira_init_register_move_cost_if_necessary. Use
30555 ira_register_move_cost instead of ira_get_register_move_cost.
30556 (move_spill_restore, update_curr_costs): Ditto.
30557 (allocno_spill_priority): Make it inline.
30558 (color_pass): Allocate and free allocno_color_dat and object_color_data.
30559 (struct coalesce_data, coalesce_data_t): New.
30560 (allocno_coalesce_data): New definition.
30561 (ALLOCNO_COALESCE_DATA): New macro.
30562 (merge_allocnos, coalesced_allocno_conflict_p): Use
30563 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
30564 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
30565 (coalesce_allocnos): Ditto.
30566 (setup_coalesced_allocno_costs_and_nums): Ditto.
30567 (collect_spilled_coalesced_allocnos): Ditto.
30568 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
30569 (setup_slot_coalesced_allocno_live_ranges): Ditto.
30570 (coalesce_spill_slots): Ditto.
30571 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
30572 free allocno_coalesce_data.
30574 * ira-conflicts.c: Fix formatting.
30575 (process_regs_for_copy): Call
30576 ira_init_register_move_cost_if_necessary. Use
30577 ira_register_move_cost instead of ira_get_register_move_cost.
30578 (build_object_conflicts): Optimize.
30580 * ira-costs.c (record_reg_classes): Optimize. Call
30581 ira_init_register_move_cost_if_necessary. Use
30582 ira_register_move_cost, ira_may_move_in_cost, and
30583 ira_may_move_out_cost instead of ira_get_register_move_cost and
30584 ira_get_may_move_cost.
30585 (record_address_regs): Ditto.
30586 (scan_one_insn): Optimize.
30587 (find_costs_and_classes): Optimize.
30588 (process_bb_node_for_hard_reg_moves): Call
30589 ira_init_register_move_cost_if_necessary. Use
30590 ira_register_move_cost instead of ira_get_register_move_cost.
30592 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
30593 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
30594 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
30595 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
30597 (ira_initiate_emit_data, ira_finish_emit_data)
30598 (create_new_allocno): New functions.
30599 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
30600 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
30601 Use ira_register_move_cost instead of ira_get_register_move_cost.
30603 * ira-int.h: Fix some comments.
30604 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
30605 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
30606 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
30607 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
30609 (struct ira_allocno): Make mode and aclass a bitfield. Move other
30610 bitfield after mode. Make hard_regno a short int. Make
30611 hard_regno short. Remove first_coalesced_allocno and
30612 next_coalesced_allocno. Move mem_optimized_dest_p,
30613 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
30614 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
30615 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
30616 temp, colorable_p. Add new member add_data.
30617 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
30618 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
30619 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
30620 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
30621 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
30622 (ALLOCNO_ADD_DATA): New macro.
30623 (ira_emit_data_t): New typedef.
30624 (struct ira_emit_data): New. Move mem_optimized_dest_p,
30625 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
30626 from struct ira_allocno.
30627 (ALLOCNO_EMIT_DATA): New macro.
30628 (ira_allocno_emit_data, allocno_emit_reg): New.
30629 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
30630 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
30631 (OBJECT_ADD_DATA): New macro.
30632 (ira_reallocate): Remove.
30633 (ira_initiate_emit_data, ira_finish_emit_data): New.
30634 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
30635 (ira_init_register_move_cost_if_necessary): New.
30636 (ira_object_conflict_iter_next): Merge into
30637 ira_object_conflict_iter_cond.
30638 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
30640 * ira-live.c (process_single_reg_class_operands): Call
30641 ira_init_register_move_cost_if_necessary. Use
30642 ira_register_move_cost instead of ira_get_register_move_cost.
30644 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
30646 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
30648 * ira-costs.c: Fix formatting.
30649 (cost_classes, cost_classes_num): Remove.
30650 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
30651 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
30652 (cost_classes_del, cost_classes_htab): New.
30653 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
30654 (initiate_regno_cost_classes, setup_cost_classes): New.
30655 (setup_regno_cost_classes_by_aclass): New.
30656 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
30657 (record_reg_classes): Use regno_cost_classes instead of
30658 cost_classes. Move checking opposite operand up.
30659 (record_address_regs): Use regno_cost_classes
30660 instead of cost_classes.
30661 (scan_one_insn): Ditto. Use always general register.
30662 (print_allocno_costs): Use regno_cost_classes instead of
30664 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
30665 (find_costs_and_classes): Set up cost classes for each registers.
30666 Use also their mode for this. Use regno_cost_classes instead of
30668 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
30670 (free_ira_costs, ira_init_costs): Don't use cost_classes.
30671 (ira_costs, ira_set_pseudo_classes): Call
30672 initiate_regno_cost_classes and finish_regno_cost_classes.
30674 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
30676 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
30678 * target.def (ira_cover_classes): Remove.
30680 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
30682 * doc/tm.texi.in: Ditto.
30684 * ira-conflicts.c: Remove mentioning cover classes from the file.
30685 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
30686 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
30688 * targhooks.c (default_ira_cover_classes): Remove.
30690 * targhooks.h (default_ira_cover_classes): Ditto.
30692 * haifa-sched.c: Remove mentioning cover classes from the file.
30693 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30694 ira_pressure_classes and ira_pressure_classes_num instead of
30695 ira_reg_class_cover_size and ira_reg_class_cover. Use
30696 sched_regno_pressure_class instead of sched_regno_cover_class.
30697 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
30698 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30700 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
30701 classes from the file.
30702 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
30703 (struct object_hard_regs, struct object_hard_regs_node): New.
30704 (struct ira_object): New members profitable_hard_regs,
30705 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
30706 (struct ira_allocno): Rename cover_class to aclass. Rename
30707 cover_class_cost and updated_cover_class_cost to class_cost and
30708 updated_class_cost. Remove splay_removed_p and
30709 left_conflict_size. Add new members colorable_p.
30710 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
30711 (ALLOCNO_COLORABLE_P): New macro.
30712 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
30713 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
30714 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
30715 (OBJECT_...): Rename parameter C to O.
30716 (OBJECT_PROFITABLE_HARD_REGS): New macro.
30717 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
30718 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
30719 (struct target_ira_int): New members x_ira_max_memory_move_cost,
30720 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
30721 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
30722 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
30723 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
30724 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
30725 x_ira_reg_class_subunion.
30726 (ira_max_memory_move_cost, ira_max_register_move_cost)
30727 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
30728 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
30729 (ira_important_class_nums, ira_reg_class_superunion): New macros.
30730 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
30731 (ira_reg_class_union): Rename to ira_reg_class_subunion.
30732 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30733 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30734 (ira_tune_allocno_costs_and_cover_classes): Rename to
30735 ira_tune_allocno_costs.
30736 (ira_debug_hard_regs_forest): New.
30737 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
30738 (ira_object_conflict_iter_next): Fix comments.
30739 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
30740 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
30741 cover_class to aclass.
30742 (ira_allocate_and_accumulate_costs): Ditto.
30743 (ira_allocate_and_set_or_copy_costs): Ditto.
30745 * opts.c (decode_options): Remove ira_cover_class check.
30747 * ira-color.c: Remove mentioning cover classes from the file. Use
30748 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
30749 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
30750 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30751 (splay-tree.h): Remove include.
30752 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
30753 before copy_freq_compare_func.
30754 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
30755 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
30757 (hard_regs_roots, hard_regs_node_vec): Ditto.
30758 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
30759 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
30760 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
30761 (create_new_object_hard_regs_node): Ditto.
30762 (add_new_object_hard_regs_node_to_forest): Ditto.
30763 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
30764 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
30766 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
30767 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
30768 (remove_unused_object_hard_regs_nodes): Ditto.
30769 (enumerate_object_hard_regs_nodes): Ditto.
30770 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
30771 (object_hard_regs_subnode_t): Ditto.
30772 (struct object_hard_regs_subnode): Ditto.
30773 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
30774 (setup_object_hard_regs_subnode_index): Ditto.
30775 (get_object_hard_regs_subnodes_num): Ditto.
30776 (form_object_hard_regs_nodes_forest): Ditto.
30777 (finish_object_hard_regs_nodes_tree): Ditto.
30778 (finish_object_hard_regs_nodes_forest): Ditto.
30779 (allocnos_have_intersected_live_ranges_p): Rename to
30780 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30781 (pseudos_have_intersected_live_ranges_p): Rename to
30782 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30783 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
30784 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
30785 (update_copy_costs): Remove assert. Skip cost update if the hard
30786 reg does not belong the class.
30787 (assign_hard_reg): Process only profitable hard regs.
30788 (uncolorable_allocnos_num): Make it scalar.
30789 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
30790 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
30791 and ira_reg_class_max_nregs.
30792 (bucket_allocno_compare_func): Check frequency first.
30793 (sort_bucket): Add compare function as a parameter.
30794 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
30795 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
30796 (push_allocno_to_stack): Rewrite for checking new allocno
30798 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
30799 (push_only_colorable): Pass new parameter to sort_bucket.
30800 (push_allocno_to_spill): Remove.
30801 (allocno_spill_priority_compare): Make it inline and rewrite.
30802 (splay_tree_allocate, splay_tree_free): Remove.
30803 (allocno_spill_sort_compare): New function.
30804 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
30805 build and use splay tree. Choose first allocno in uncolorable
30806 allocno bucket to spill. Remove setting spill cost.
30807 (all_conflicting_hard_regs): Remove.
30808 (setup_allocno_available_regs_num): Check only profitable hard
30809 regs. Print info about hard regs nodes.
30810 (setup_allocno_left_conflicts_size): Remove.
30811 (put_allocno_into_bucket): Don't call
30812 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
30813 (improve_allocation): New.
30814 (color_allocnos): Call setup_profitable_hard_regs,
30815 form_object_hard_regs_nodes_forest, improve_allocation,
30816 finish_object_hard_regs_nodes_forest. Setup spill cost.
30817 (print_loop_title): Use pressure classes.
30818 (color_allocnso): Ditto.
30819 (do_coloring): Remove allocation and freeing splay_tree_node_pool
30820 and allocnos_for_spilling.
30821 (ira_sort_regnos_for_alter_reg): Don't setup members
30822 {first,next}_coalesced_allocno.
30823 (color): Remove allocating and freeing removed_splay_allocno_vec.
30824 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
30825 prohibited_class_mode_regs.
30827 * ira-lives.c: Remove mentioning cover classes from the file. Fix
30829 (update_allocno_pressure_excess_length): Use pressure classes.
30830 (inc_register_pressure, dec_register_pressure): Check for pressure
30832 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
30833 pressure class. Use ira_reg_class_nregs instead of
30834 ira_reg_class_max_nregs.
30835 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
30836 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
30837 (single_reg_class): Use ira_reg_class_nregs instead of
30838 ira_reg_class_max_nregs.
30839 (process_bb_node_lives): Use pressure classes.
30841 * ira-emit.c: Remove mentioning cover classes from the file. Use
30842 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
30843 (change_loop): Use pressure classes.
30844 (modify_move_list): Call ira_set_allocno_class instead of
30845 ira_set_allocno_cover_class.
30847 * ira-build.c: Remove mentioning cover classes from the file. Use
30848 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
30849 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
30850 ALLOCNO_UPDATED_CLASS_COST instead of
30851 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30852 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
30853 (ira_create_allocno): Remove initialization of
30854 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
30855 ALLOCNO_COLORABLE_P.
30856 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30857 Update conflict regs for the objects.
30858 (create_cap_allocno): Remove assert. Don't propagate
30859 ALLOCNO_AVAILABLE_REGS_NUM.
30860 (ira_free_allocno_costs): New function.
30861 (finish_allocno): Change a part of code into call of
30862 ira_free_allocno_costs.
30863 (low_pressure_loop_node_p): Use pressure classes.
30864 (object_range_compare_func): Don't compare classes.
30865 (setup_min_max_conflict_allocno_ids): Ditto.
30867 * loop-invariant.c: Remove mentioning cover classes from the file.
30868 Use ira_pressure_classes and ira_pressure_classes_num instead of
30869 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
30870 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
30871 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30872 Use reg_allocno_class instead of reg_cover_class.
30873 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
30874 STACK_REG_COVER_CLASS.
30875 (get_regno_cover_class): Rename to get_regno_pressure_class.
30876 (move_loop_invariants): Initialize and finalize regstat.
30878 * ira.c: Remove mentioning cover classes from the file. Add
30879 comments about coloring without cover classes. Use ALLOCNO_CLASS
30880 instead of ALLOCNO_COVER_CLASS. Fix formatting.
30881 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
30882 setup_class_subset_and_memory_move_costs.
30883 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
30884 (setup_cover_and_important_classes): Rename to
30885 setup_allocno_and_important_classes.
30886 (setup_class_translate_array): New.
30887 (setup_class_translate): Call it for allocno and pressure classes.
30888 (cover_class_order): Rename to allocno_class_order.
30889 (comp_reg_classes_func): Use ira_allocno_class_translate instead
30890 of ira_class_translate.
30891 (reorder_important_classes): Set up ira_important_class_nums.
30892 (setup_reg_class_relations): Set up ira_reg_class_superunion.
30893 (print_class_cover): Rename to print_classes. Add parameter.
30894 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30895 Print pressure classes too.
30896 (find_reg_class_closure): Rename to find_reg_classes. Don't call
30897 setup_reg_subclasses.
30898 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30899 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30900 (setup_prohibited_class_mode_regs): Use
30901 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
30902 (clarify_prohibited_class_mode_regs): New function.
30903 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
30904 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
30905 (ira_init_once): Initialize them.
30906 (free_register_move_costs): Process them.
30907 (ira_init): Move calls of find_reg_classes and
30908 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
30909 Call clarify_prohibited_class_mode_regs.
30910 (ira_no_alloc_reg): Remove.
30911 (too_high_register_pressure_p): Use pressure classes.
30913 * sched-deps.c: Remove mentioning cover classes from the file.
30914 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30915 ira_pressure_classes and ira_pressure_classes_num instead of
30916 ira_reg_class_cover_size and ira_reg_class_cover.
30917 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
30918 sched_regno_pressure_class instead of sched_regno_cover_class.
30919 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
30920 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30922 * ira.h: Add 2010 to Copyright.
30923 (ira_no_alloc_reg): Remove external.
30924 (struct target_ira): Rename x_ira_hard_regno_cover_class,
30925 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
30926 x_ira_class_translate to x_ira_hard_regno_allocno_class,
30927 x_ira_allocno_classes_num, x_ira_allocno_classes, and
30928 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
30929 x_ira_pressure_classes, x_ira_pressure_class_translate, and
30930 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
30931 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
30932 x_ira_no_alloc_regs.
30933 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30934 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
30935 ira_allocno_classes_num and ira_allocno_classes.
30936 (ira_class_translate): Rename to ira_allocno_class_translate.
30937 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
30938 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
30939 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30940 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
30941 (ira_no_alloc_regs): New.
30943 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
30944 classes from the file. Use ALLOCNO_CLASS instead of
30945 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
30946 ALLOCNO_COVER_CLASS_COST.
30947 (regno_cover_class): Rename to regno_aclass.
30948 (record_reg_classes): Use ira_reg_class_subunion instead of
30949 ira_reg_class_union.
30950 (record_address_regs): Check overflow.
30951 (scan_one_insn): Ditto.
30952 (print_allocno_costs): Print total mem cost fore regional allocation.
30953 (print_pseudo_costs): Use REG_N_REFS.
30954 (find_costs_and_classes): Use classes intersected with them on the
30955 1st pass. Check overflow. Use ira_reg_class_subunion instead of
30956 ira_reg_class_union. Use ira_allocno_class_translate and
30957 regno_aclass instead of ira_class_translate and regno_cover_class.
30958 Modify code for finding regno_aclass. Setup preferred classes for
30960 (setup_allocno_cover_class_and_costs): Rename to
30961 setup_allocno_class_and_costs. Use regno_aclass instead of
30962 regno_cover_class. Use ira_set_allocno_class instead of
30963 ira_set_allocno_cover_class.
30964 (init_costs, finish_costs): Use regno_aclass instead of
30966 (ira_costs): Use setup_allocno_class_and_costs instead of
30967 setup_allocno_cover_class_and_costs.
30968 (ira_tune_allocno_costs_and_cover_classes): Rename to
30969 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
30970 by processing objects. Use ira_reg_class_max_nregs instead of
30971 ira_reg_class_nregs.
30973 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
30975 * sched-int.h: Remove mentioning cover classes from the file.
30976 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
30978 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
30979 classes from the file.
30980 (struct reg_pref): Rename coverclass into allocnoclass.
30981 (reg_cover_class): Rename to reg_allocno_class.
30983 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
30985 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
30987 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
30989 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
30991 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
30993 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
30995 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
30997 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
30999 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31001 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31003 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31004 (i386_ira_cover_classes): Ditto.
31006 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31008 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31010 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31012 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31014 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31016 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31018 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31019 (mips_ira_cover_classes): Ditto.
31021 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31023 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31025 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31027 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31029 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31031 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31032 (IRA_COVER_CLASSES_VSX): Ditto.
31034 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31035 (rs6000_ira_cover_classes): Ditto.
31037 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31039 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31041 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31043 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31045 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31047 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31049 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31051 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31053 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31055 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31057 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31060 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31061 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31062 dw_fde_unlikely_section_end_label, cold_in_std_section,
31063 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31064 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31066 (output_fde): Use dw_fde_second_{begin,end} if second is
31067 true, otherwise dw_fde_{begin,end}.
31068 (output_call_frame_info): Test dw_fde_second_begin != NULL
31069 instead of dw_fde_switched_sections.
31070 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31071 fields, initialize new fields. Initialize in_std_section
31072 unconditionally from the first partition.
31073 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31074 dw_fde_second_begin is non-NULL.
31075 (dwarf2out_switch_text_section): Stop initializing removed
31076 dw_fde_struct fields, initialize new fields, initialize
31077 also dw_fde_end here. Set dw_fde_switch_cfi even when
31078 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31079 (struct var_loc_list_def): Add last_before_switch field.
31080 (arange_table, arange_table_allocated, arange_table_in_use,
31081 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31082 (size_of_aranges): Count !in_std_section and !second_in_std_section
31083 hunks in fdes, instead of looking at arange_table_in_use.
31084 (output_aranges): Add aranges_length argument, don't call
31085 size_of_aranges here. Instead of using aranges_table*
31086 emit ranges for fdes when !in_std_section resp.
31087 !second_in_std_section.
31088 (dw_loc_list): Break ranges crossing section switch.
31089 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31090 use dw_fde_second_end instead of dw_fde_end as end of last range.
31091 (gen_subprogram_die): Don't call add_arange. Use
31092 dw_fde_{begin,end} for first partition and if switched
31093 section dw_fde_second_{begin,end} for the second.
31094 (var_location_switch_text_section_1,
31095 var_location_switch_text_section): New functions.
31096 (dwarf2out_begin_function): Initialize cold_text_section even
31097 when function_section () isn't text_section.
31098 (prune_unused_types): Don't walk arange_table.
31099 (dwarf2out_finish): Don't needlessly test
31100 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31101 If info_section_emitted, call size_of_aranges and if it indicates
31102 non-empty .debug_aranges, call output_aranges with the computed
31103 size. Stop using removed dw_fde_struct fields, use
31104 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31108 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31109 create ENTRY_VALUE if incoming or address of incoming's MEM
31111 * dwarf2out.c (mem_loc_descriptor): Don't emit
31112 DW_OP_GNU_entry_value of DW_OP_fbreg.
31113 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31114 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31115 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31116 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31118 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31119 is a REG_P or MEM_P with REG_P address, compute hash directly
31120 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31121 (preserve_only_constants): Don't clear VALUES forwaring
31122 ENTRY_VALUE to some other VALUE.
31124 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31126 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31127 instead of GEN_INT.
31129 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31131 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31132 block before expanding the statement.
31133 (expand_gimple_stmt_1): Likewise. Set them here...
31134 (expand_gimple_stmt): ...and not here. Tidy.
31135 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31138 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31140 * Makefile.in: New rule for cprop.o.
31141 * gcse.c: Move constant/copy propagation to cprop.c.
31142 (compute_local_properties): Only handle expression tables.
31143 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31144 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31145 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31146 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31147 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31148 compute_cprop_data, find_used_regs, try_replace_reg,
31149 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31150 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31151 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31152 find_bypass_set, reg_killed_on_edge, bypass_block,
31153 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31154 execute_rtl_cprop, pass_rtl_cprop): Move to...
31155 * cprop.c: ...here. New file, constant/copy propagation for RTL
31156 moved from gcse.c to here with minor cleanups in duplicated code.
31158 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31160 * config/i386/i386.c (flag_opts): Fix a typo in
31161 -mavx256-split-unaligned-store.
31163 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31165 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31166 LIBCALL_VALUE): Remove macros.
31167 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31168 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31169 (h8300_function_value, h8300_libcall_value,
31170 h8300_function_value_regno_p): New functions.
31172 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31174 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
31176 2011-03-28 Jeff Law <law@redhat.com>
31178 * tree-ssa-threadupdate.c (redirect_edges): Call
31179 create_edge_and_update_destination_phis as needed.
31180 (create_edge_and_update_destination_phis): Accept new BB argument.
31181 All callers updated.
31182 (thread_block): Do not update the profile when threading around
31183 intermediate blocks.
31184 (thread_single_edge): Likewise.
31185 (determine_bb_domination_status): If BB is not a successor of the
31186 loop header, return NONDOMINATING.
31187 (register_jump_thread): Note when we register a jump thread around
31188 an intermediate block.
31189 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
31190 (thread_across_edge): Use it.
31192 2011-03-28 Tristan Gingold <gingold@adacore.com>
31194 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
31195 when for_return is 2.
31197 2011-03-28 Jeff Law <law@redhat.com>
31199 * var-tracking.c (canonicalize_values_mark): Delete unused
31201 (canonicalize_values_star, set_variable_part): Likewise.
31202 (clobber_variable_part, delete_variable_part): Likewise.
31204 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31206 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
31208 2011-03-28 Martin Jambor <mjambor@suse.cz>
31210 * tree-inline.c (expand_call_inline): Do not check that destination
31212 (optimize_inline_calls): Assert that destination node is analyzed.
31213 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
31214 not call tree_lowering_passes.
31215 * cgraph.h (cgraph_analyze_function): Declare.
31216 * cgraphunit.c (cgraph_analyze_function): Make public.
31218 2011-03-28 Joseph Myers <joseph@codesourcery.com>
31220 * config/sparc/sparc-opts.h: New.
31221 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
31222 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
31223 (sparc_option_override): Store processor_type enumeration rather
31224 than string in cpu_default. Remove name and enumeration from
31225 cpu_table. Directly default -mcpu then default -mtune from -mcpu
31226 without using sparc_select. Use target_flags_explicit instead of
31228 * config/sparc/sparc.h (enum processor_type): Move to
31230 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
31231 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
31232 HeaderInclude entry.
31233 (mcpu=, mtune=): Use Var and Enum.
31234 (sparc_processor_type): New Enum and EnumValue entries.
31236 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31237 Iain Sandoe <iains@gcc.gnu.org>
31240 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
31242 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31244 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
31245 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
31246 Insert new statements at it in lieu of STMT.
31247 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
31248 * tree-vect-stmts.c (vectorizable_store): Likewise.
31249 (vectorizable_load): Likewise.
31251 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
31253 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
31258 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31260 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
31261 unaligned 256bit load/store.
31262 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
31263 (*avx_movdqu<avxmodesuffix>): Likewise.
31265 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31268 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
31269 * config/pa/pa.md (iordi3): Use new predicate in expander.
31270 (iorsi3): Likewise.
31272 2011-03-27 Anatoly Sokolov <aesok@post.ru>
31274 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
31275 FUNCTION_VALUE_REGNO_P): Remove macros.
31276 * config/mips/mips-protos.h (mips_function_value): Remove.
31277 * config/mips/mips.c (mips_function_value): Rename to...
31278 (mips_function_value_1): ... this. Make static. Handle receiving
31279 the function type in 'fn_decl_or_type' argument.
31280 (mips_function_value, mips_libcall_value,
31281 mips_function_value_regno_p): New function.
31282 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31283 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31285 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31287 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
31288 and -mavx256-split-unaligned-store.
31289 (ix86_option_override_internal): Split 32-byte AVX unaligned
31290 load/store by default.
31291 (ix86_avx256_split_vector_move_misalign): New.
31292 (ix86_expand_vector_move_misalign): Use it.
31294 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
31295 -mavx256-split-unaligned-store.
31297 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
31298 256bit load/store. Generate unaligned store on misaligned memory
31300 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
31302 (*avx_movdqu<avxmodesuffix>): Likewise.
31304 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
31305 -mavx256-split-unaligned-store.
31307 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31310 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
31313 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31315 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
31316 opno arguments with an expand_operand. Use create_input_operand.
31317 (mips_prepare_builtin_target): Delete.
31318 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
31320 (mips_expand_builtin_direct): Use create_output_operand and
31321 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
31322 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
31323 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
31325 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
31327 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
31329 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
31331 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
31333 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
31334 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
31335 basic blocks and call commit_edge_insertions directly.
31336 (fixup_abnormal_edges): Move from here to...
31337 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
31338 on the edges and return whether some have actually been inserted.
31339 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
31342 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
31344 PR rtl-optimization/48144
31345 * sel-sched-ir.c (merge_history_vect): Factor out from ...
31346 (merge_expr_data): ... here.
31347 (av_set_intersect): Rename to av_set_code_motion_filter.
31348 Update all callers. Call merge_history_vect when an expression
31349 is found in both sets.
31350 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
31352 2011-03-26 Alan Modra <amodra@gmail.com>
31354 * config/rs6000/predicates.md (word_offset_memref_op): Handle
31355 cmodel medium addresses.
31356 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
31357 64-bit gpr loads and stores.
31358 (rs6000_secondary_reload_ppc64): New function.
31359 * config/rs6000/rs6000-protos.h: Declare it.
31360 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
31362 2011-03-26 Alan Modra <amodra@gmail.com>
31365 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
31366 GNU Go in traceback table.
31368 2011-03-25 Richard Henderson <rth@redhat.com>
31370 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
31371 if there are exactly 6 operands.
31372 (set_storage_via_setmem): Similarly.
31374 2011-03-25 Kai Tietz <ktietz@redhat.com>
31376 * collect2.c (write_c_file_stat): Handle backslash
31377 as right-hand directory separator.
31378 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
31379 checking just for slash.
31380 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
31381 instead of checking for trailing slash.
31382 * gcc.c (record_temp_file): Use filename_cmp instead
31384 (do_spec_1): Likewise.
31385 (replace_outfile_spec_function): Likewise.
31386 (is_directory): Use filename_ncmp instead of strncmp.
31387 (print_multilib_info): Likewise.
31388 * gcov.c (find_source): Use filename_cmp instead
31390 (make_gcov_file_name): Fix order of slash/backslash
31392 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
31393 (add_standard_paths): Likewise.
31394 * mips-tfile.c (saber_stop): Handle backslash.
31395 * prefix.c (update_path): Use filename_ncmp instead of
31397 * profile.c (output_location): Use filename_cmp instead
31399 * read-md.c (handle_toplevel_file): Handle backslash.
31400 * tlink.c (frob_extension): Likewise.
31401 * tree-cfg.c (same_line_p): Use filename_cmp instead of
31403 * tree-dump.c (dequeue_and_dump): Handle backslash.
31404 * tree.c (get_file_function_name): Likewise.
31405 * gengtype.c (read_input_list): Likewise.
31406 (get_file_realbasename): Likewise.
31407 (get_output_file_with_visibility): Use filename_cmp
31410 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
31412 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
31415 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31417 * fold-const.c (expr_location_or): New function.
31418 (fold_truth_not_expr): Call it.
31420 2011-03-25 Jeff Law <law@redhat.com>
31422 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
31424 * c-family/c-common.c (def_fn_type): Likewise.
31425 * emit-rtl.c (gen_rtvec): Likewise.
31426 * lto/lto-lang.c (def_fn_type): Likewise.
31428 2011-03-25 Richard Guenther <rguenther@suse.de>
31430 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
31431 also generate copies.
31432 (fini_copy_prop): Handle constant values properly.
31434 2011-03-25 Jakub Jelinek <jakub@redhat.com>
31436 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
31437 mode size instead of bitsize with DWARF2_ADDR_SIZE.
31438 (hash_loc_operands, compare_loc_operands): Handle
31439 DW_OP_GNU_entry_value.
31441 2011-03-25 Kai Tietz <ktietz@redhat.com>
31443 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
31444 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
31445 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
31446 comment and use macro TARGET_64BIT_MS_ABI instead.
31447 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
31448 and change default behavior for 32-bit MS_ABI.
31449 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
31450 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
31452 (ix86_cfun_abi): Likewise.
31453 (ix86_maybe_switch_abi): Adjust comment.
31454 (init_cumulative_args): Check for bit-ness in MS_ABI case.
31455 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
31456 instead of checking for SYSV_ABI.
31457 (ix86_nsaved_sseregs): Likewise.
31458 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
31460 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
31461 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
31462 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
31463 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
31464 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
31466 2011-03-25 Richard Guenther <rguenther@suse.de>
31468 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
31469 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31470 (verify_gimple): Remove.
31471 * tree-cfg.c (verify_gimple_call): Merge verification
31473 (verify_gimple_phi): Merge verification from verify_stmts.
31474 (verify_gimple_label): New function.
31475 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
31476 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31477 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
31478 (verify_stmts): Rename to verify_gimple_in_cfg.
31479 (verify_gimple_in_cfg): New function.
31480 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
31481 * tree-ssa.c (verify_ssa): Likewise.
31482 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
31484 2011-03-25 Richard Guenther <rguenther@suse.de>
31486 * passes.c (init_optimization_passes): Add FRE pass after
31489 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
31490 Andrew Stubbs <ams@codesourcery.com>
31492 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
31494 (arm_movdi_vfp_cortexa8): New pattern.
31495 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
31496 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
31497 instructions when tuning for Cortex-A8. Set attribute "arch".
31498 * config/arm/arm.md: Move include arm-tune.md up a bit.
31499 (define_attr "arch"): Add "onlya8" and "nota8" values.
31500 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
31502 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31506 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31508 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
31509 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
31510 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
31511 * passes.c (init_optimization_passes): Move
31512 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
31514 2011-03-25 Kai Tietz <ktietz@redhat.com>
31516 * c-typeck.c (comptypes_internal): Replace target
31517 hook call of comp_type_attributes by version in tree.c file.
31518 * gimple.c (gimple_types_compatible_p_1): Likewise.
31519 * tree-ssa.c (useless_type_conversion_p): Likewise.
31520 * tree.c (build_type_attribute_qual_variant): Likewise.
31521 (attribute_value_equal): New static helper function.
31522 (comp_type_attributes): New function.
31523 (merge_attributes): Use attribute_value_equal for comparison.
31524 (attribute_list_contained): Likewise.
31525 * tree.h (comp_type_attributes): New prototype.
31527 2011-03-25 Richard Guenther <rguenther@suse.de>
31529 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
31530 of complex types at -O0.
31531 (verify_gimple_assign_binary): Likewise.
31532 (verify_gimple_assign_ternary): Likewise.
31534 2011-03-24 Mark Wielaard <mjw@redhat.com>
31536 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
31537 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
31539 2011-03-24 Mark Wielaard <mjw@redhat.com>
31542 * dwarf2out.c (output_abbrev_section): Only write table when
31543 abbrev_die_table_in_use > 1.
31545 2011-02-24 Richard Henderson <rth@redhat.com>
31547 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
31548 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
31549 (alpha_expand_unaligned_load_words): Use extql.
31550 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
31551 (emit_insxl): Handle all modes for consistency.
31553 2011-02-24 Richard Henderson <rth@redhat.com>
31555 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
31556 (alpha_expand_unaligned_load): Likewise.
31557 (alpha_expand_unaligned_store): Likewise.
31558 (alpha_expand_unaligned_load_words): Likewise.
31559 (alpha_expand_unaligned_store_words): Likewise.
31560 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
31561 (alpha_split_lock_test_and_set_12): Likewise.
31562 (print_operand, alpha_fold_builtin_extxx): Likewise.
31563 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
31564 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
31565 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
31566 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
31567 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
31568 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
31569 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
31570 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
31571 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
31572 (extwl, extll, extql): Similarly.
31573 (inswh, inslh, insqh): Similarly.
31574 (mskbl, mskwl, mskll, mskql): Similarly.
31575 (mskwh, msklh, mskqh): Similarly.
31577 2011-02-24 Richard Henderson <rth@redhat.com>
31579 * config/alpha/alpha.md (attribute isa): Add er, ner.
31580 (attribute enabled): Handle them.
31581 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
31583 2011-02-24 Richard Henderson <rth@redhat.com>
31585 * config/alpha/alpha.md (attribute isa): Add vms.
31586 (attribute enabled): Handle it.
31587 (*movsf): Merge *movsf_{nofix,fix,nofp}.
31588 (*movdf): Merge *movdf_{nofix,fix,nofp}.
31589 (*movtf): Rename from *movtf_internal for consistency.
31590 (*movsi): Merge with *movsi_nt_vms.
31591 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
31592 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
31593 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
31594 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
31596 2011-02-24 Richard Henderson <rth@redhat.com>
31598 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
31599 (extendqisi2, extendhisi2): Likewise.
31600 (extendqidi2): Simplify BWX/non-BWX expansions.
31601 (extendhidi2): Similarly.
31603 2011-02-24 Richard Henderson <rth@redhat.com>
31605 * config/alpha/alpha.md (attribute isa): New.
31606 (attribute enabled): New.
31607 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
31608 (zero_extendqisi2, zero_extendqidi2): Similarly.
31609 (zero_extendhisi2, zero_extendhidi2): Similarly.
31610 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
31612 2011-02-24 Richard Henderson <rth@redhat.com>
31614 * config/alpha/predicates.md (input_operand): Revert last change;
31615 update comment to mention 32-bit VMS rather than Windows.
31617 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31619 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
31620 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
31621 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
31622 * passes.c (init_optimization_passes): Move
31623 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
31625 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31627 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
31629 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31631 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
31634 2011-03-24 Jakub Jelinek <jakub@redhat.com>
31637 * simplify-rtx.c (simplify_const_unary_operation): Call
31638 real_convert when changing mode class with FLOAT_EXTEND.
31640 2011-03-24 Nick Clifton <nickc@redhat.com>
31642 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
31643 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
31644 * config/rx/rx.c (rx_option_override): Set align_jumps,
31645 align_loops and align_labels if not set by the user.
31646 (rx_align_for_label): New function.
31647 (rx_max_skip_for_label): New function.
31648 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
31649 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
31650 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
31651 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
31652 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
31654 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31656 PR rtl-optimization/48263
31657 * optabs.c (expand_binop_directly): Reinstate convert_modes code
31658 and original commutative_p handling. Use maybe_gen_insn.
31660 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31662 * reload.c (find_reloads_subreg_address): Add address_reloaded
31663 parameter and return true there if the full address has been
31665 (find_reloads_toplev): Pass address_reloaded flag.
31666 (find_reloads_address_1): Don't use address_reloaded parameter.
31668 2011-03-24 Jeff Law <law@redhat.com>
31670 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
31671 unused variable "ann".
31672 (remove_unused_locals): Likewise.
31674 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
31677 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
31680 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31682 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
31683 for invalid symbolic addresses.
31684 (s390_secondary_reload): Don't use s390_check_symref_alignment for
31687 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31689 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
31690 the argument in calls to fold_truth_not_expr.
31692 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31694 * tree.c (record_node_allocation_statistics): New function.
31695 (make_node_stat, copy_node_stat, build_string): Call it.
31696 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
31697 (build1_stat, build_omp_clause): Likewise.
31699 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31701 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
31704 2011-03-24 Richard Guenther <rguenther@suse.de>
31706 PR tree-optimization/48271
31707 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
31708 blocks that still exist.
31710 2011-03-24 Richard Guenther <rguenther@suse.de>
31712 PR tree-optimization/48270
31713 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
31714 not free datarefs before ddrs.
31716 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31718 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
31719 from the address built for a reference with variable offset.
31721 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31724 * config/i386/i386.md (*movdf_internal_rex64): Do not split
31725 alternatives that can be handled with movq or movabsq insn.
31726 (*movdf_internal): Disable for !TARGET_64BIT.
31727 (*movdf_internal_nointeger): Ditto.
31728 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
31730 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31732 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31733 (FUNCTION_ARG_ADVANCE): Likewise.
31734 * tm.texi.in: Change references to them to hook references.
31735 * tm.texi: Regenerate.
31736 * targhooks.c (default_function_arg): Eliminate check for target macro.
31737 (default_function_incoming_arg): Likewise.
31738 (default_function_arg_advance): Likewise.
31739 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31740 (function_arg_advance): Likewise.
31741 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31743 2011-03-24 Richard Guenther <rguenther@suse.de>
31745 PR middle-end/48269
31746 * tree-object-size.c (addr_object_size): Do not double-account
31747 for MEM_REF offsets.
31749 2011-03-24 Diego Novillo <dnovillo@google.com>
31751 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
31752 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
31753 (lto_input_data_block): Move from lto-opts.c. Make extern.
31755 (lto_input_string): Rename from input_string. Make extern.
31757 * lto-streamer-out.c (lto_output_string_with_length): Rename from
31758 output_string_with_length.
31759 Output 0 to indicate a non-NULL string. Update all callers to
31761 (lto_output_string): Rename from output_string. Make extern.
31763 (lto_output_decl_state_streams): Make extern.
31764 (lto_output_decl_state_refs): Make extern.
31765 * lto-streamer.h (lto_input_string): Declare.
31766 (lto_input_data_block): Declare.
31767 (lto_output_string): Declare.
31768 (lto_output_string_with_length): Declare.
31769 (lto_output_decl_state_streams): Declare.
31770 (lto_output_decl_state_refs): Declare.
31772 2011-03-24 Richard Guenther <rguenther@suse.de>
31774 PR tree-optimization/46562
31775 * tree.c (build_invariant_address): New function.
31776 * tree.h (build_invariant_address): Declare.
31777 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
31778 a renamed function moved ...
31779 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
31780 Take valueization callback parameter.
31781 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
31782 * gimple-fold.h: New file.
31783 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
31784 (ccp_fold, fold_const_aggregate_ref,
31785 fold_ctor_reference, fold_nonarray_ctor_reference,
31786 fold_array_ctor_reference, fold_string_cst_ctor_reference,
31787 get_base_constructor): Move ...
31788 * gimple-fold.c: ... here.
31789 (gimple_fold_stmt_to_constant_1): New function
31790 split out from ccp_fold. Take a valueization callback parameter.
31791 Valueize all operands.
31792 (gimple_fold_stmt_to_constant): New wrapper function.
31793 (fold_const_aggregate_ref_1): New function split out from
31794 fold_const_aggregate_ref. Take a valueization callback parameter.
31795 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
31796 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
31797 invariant POINTER_PLUS_EXPRs to invariant form.
31798 (vn_valueize): New function.
31799 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
31800 * tree-vrp.c (vrp_valueize): New function.
31801 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
31802 to fold statements to constants.
31803 * tree-ssa-pre.c (eliminate): Properly guard propagation of
31804 function declarations.
31805 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
31806 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
31808 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31810 * config/h8300/predicates.md (jump_address_operand): Fix register
31813 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
31815 * doc/invoke.texi (max-stores-to-sink): Document.
31816 * params.h (MAX_STORES_TO_SINK): Define.
31817 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
31818 if either vectorization or if-conversion is disabled.
31819 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
31820 tree-vect-data-refs.c vect_equal_offsets.
31821 (dr_equal_offsets_p): New function.
31822 (find_data_references_in_bb): Remove static.
31823 * tree-data-ref.h (find_data_references_in_bb): Declare.
31824 (dr_equal_offsets_p): Likewise.
31825 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
31826 (vect_drs_dependent_in_basic_block): Update calls to
31827 vect_equal_offsets.
31828 (vect_check_interleaving): Likewise.
31829 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
31830 (cond_if_else_store_replacement): Rename to...
31831 (cond_if_else_store_replacement_1): ... this. Change arguments and
31833 (cond_if_else_store_replacement): New function.
31834 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
31835 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
31837 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
31840 * config/arm/arm.md (casesi): Use the gen_int_mode() function
31841 to subtract lower bound instead of GEN_INT().
31843 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
31848 * doc/extend.texi (Alignment): Move section to match order in TOC.
31849 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
31850 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
31852 2011-03-23 Jeff Law <law@redhat.com>
31854 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
31855 before removing the edge.
31857 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
31858 it may have been freed by redirect_branch_edge or
31859 redirect_edge_succ_nodup.
31861 2011-03-23 Richard Guenther <rguenther@suse.de>
31863 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
31864 (check_va_list_escapes): Likewise.
31865 (check_all_va_list_escapes): Likewise.
31867 2011-03-23 Richard Guenther <rguenther@suse.de>
31869 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
31870 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
31871 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
31872 (alias.o): Likewise.
31873 (ipa-type-escape.o): Remove.
31874 (ipa-struct-reorg.o): Likewise.
31875 (GTFILES): Remove ipa-struct-reorg.c.
31876 * alias.c: Do not include ipa-type-escape.h.
31877 * tree-ssa-alias.c: Likewise.
31878 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
31879 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
31880 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
31881 and ipa-type-escape passes.
31882 * tree-pass.h (pass_ipa_type_escape): Remove.
31883 (pass_ipa_struct_reorg): Likewise.
31884 * ipa-struct-reorg.h: Remove.
31885 * ipa-struct-reorg.c: Likewise.
31886 * ipa-type-escape.h: Likewise.
31887 * ipa-type-escape.c: Likewise.
31888 * doc/invoke.texi (-fipa-struct-reorg): Remove.
31889 (--param struct-reorg-cold-struct-ratio): Likewise.
31890 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31891 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31892 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
31894 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31896 * config/s390/2084.md: Enable all insn reservations also for z9_ec
31897 cpu attribute value.
31898 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
31899 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
31900 * config/s390/s390.c (processor_flags_table): New constant array.
31901 (s390_handle_arch_option): Remove.
31902 (s390_handle_option): Remove s390_handle_arch_option invocations
31903 and OPT_mwarn_framesize_ handling.
31904 (s390_option_override): Remove s390_handle_arch_option invocation.
31905 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
31907 * config/s390/s390.md (cpu attribute): Add z9_ec value.
31908 * config/s390/s390.opt (s390_tune, s390_arch)
31909 (march=): Replace s390_arch_option enum and values with
31910 processor_type. Set variable name to s390_arch. Set
31911 initialization value.
31912 (mtune=): Replace s390_arch_option with processor_type. Set
31913 variable name to s390_tune. Set initialization value.
31915 2011-03-23 Julian Brown <julian@codesourcery.com>
31917 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
31918 accesses which are not naturally aligned.
31920 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31923 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
31925 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31927 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
31928 parameter from "int" to "enum insn_code".
31929 (expand_operand_type): New enum.
31930 (expand_operand): New structure.
31931 (create_expand_operand): New function.
31932 (create_fixed_operand, create_output_operand): Likewise
31933 (create_input_operand, create_convert_operand_to): Likewise.
31934 (create_convert_operand_from, create_address_operand): Likewise.
31935 (create_integer_operand): Likewise.
31936 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
31937 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
31938 (expand_insn, expand_jump_insn): Likewise.
31939 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
31940 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
31941 (expand_movstr, expand_builtin___clear_cache): Likewise.
31942 (expand_builtin_lock_release): Likewise.
31943 * explow.c (allocate_dynamic_stack_space): Likewise.
31944 (probe_stack_range): Likewise. Allow check_stack to FAIL,
31945 and use the default handling in that case.
31946 * expmed.c (check_predicate_volatile_ok): Delete.
31947 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
31948 (emit_cstore): Likewise.
31949 * expr.c (emit_block_move_via_movmem): Likewise.
31950 (set_storage_via_setmem, expand_assignment): Likewise.
31951 (emit_storent_insn, try_casesi): Likewise.
31952 (emit_single_push_insn): Likewise. Allow the expansion to fail.
31953 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
31954 (expand_vec_shift_expr, expand_binop_directly): Likewise.
31955 (expand_twoval_unop, expand_twoval_binop): Likewise.
31956 (expand_unop_direct, emit_indirect_jump): Likewise.
31957 (emit_conditional_move, vector_compare_rtx): Likewise.
31958 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
31959 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
31960 (expand_sync_lock_test_and_set): Likewise.
31961 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
31962 (emit_unop_insn): Likewise.
31963 (expand_copysign_absneg): Change icode to an insn_code.
31964 (create_convert_operand_from_type): New function.
31965 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
31966 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
31967 (expand_insn, expand_jump_insn): Likewise.
31968 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
31969 than const_int_operand for operand 2.
31971 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31973 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
31976 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31978 * emit-rtl.c (emit_pattern_before_noloc): New function.
31979 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
31980 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
31981 (emit_pattern_after_noloc): New function.
31982 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
31983 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
31985 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
31987 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
31988 (__ffsDI2): Likewise.
31990 2011-03-22 Richard Henderson <rth@redhat.com>
31992 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
31993 of !TARGET_ABI_OPEN_VMS.
31994 (alpha_trampoline_init, alpha_start_function): Likewise.
31995 (alpha_expand_epilogue, alpha_file_start): Likewise.
31996 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
31997 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
31998 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
31999 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32000 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32002 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32004 * config/s390/s390-opts.h: New.
32005 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32006 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32007 s390_stack_guard): Remove.
32008 (s390_handle_arch_option): Return void. Take enum
32009 s390_arch_option value instead of string and searching array.
32010 (s390_handle_option): Don't assert that global structures are in
32011 use. Access variables via opts pointer. Use error_at. Don't use
32012 sscanf for -mstack-guard= or -mstack-size=. Update call to
32013 s390_handle_arch_option.
32014 (s390_option_override): Update call to s390_handle_arch_option.
32015 (s390_emit_prologue): Use %d format for s390_stack_size in
32016 diagnostic. Use %wd for HOST_WIDE_INT.
32017 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32018 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32019 * config/s390/s390.opt (config/s390/s390-opts.h): New
32020 HeaderInclude entry.
32021 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32022 s390_arch_flags, s390_warn_framesize): New Variable entries.
32023 (s390_arch_option): New Enum and EnumValue entries.
32024 (march=): Use Enum instead of Var.
32025 (mstack-guard=, mstack-size=): Use UInteger and Var.
32026 (mtune=): Use Enum.
32028 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32030 * config/score/score.c (score_handle_option): Don't assert that
32031 global structures are in use. Access target_flags via opts
32032 pointer. Use value of -march= option to determine target_flags
32034 * config/score/score.opt (march=): Use Enum.
32035 (score_arch): New Enum and EnumValue entries.
32037 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32039 * config/mep/mep.c (option_mtiny_specified): Remove.
32040 (mep_option_override): Move register handling for -mivc2 from
32041 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32042 instead of option_mtiny_specified.
32043 (mep_handle_option): Access target_flags via opts pointer. Don't
32044 assert that global structures are in use. Defer part of -mivc2
32045 handling and move it to mep_option_override.
32046 * config/mep/mep.opt (IVC2): New Mask entry.
32047 (mivc2): Use Var and Defer instead of Mask.
32049 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32051 * config/v850/v850-opts.h: New.
32052 * config/v850/v850.c (small_memory): Replace with
32053 small_memory_physical_max array. Make that array static const.
32054 (v850_handle_memory_option): Take integer value of argument. Take
32055 gcc_options pointer, option text and location. Return void.
32056 Update for changes to small memory structures.
32057 (v850_handle_option): Access target_flags via opts pointer. Don't
32058 assert that global structures are in use. Update calls to
32059 v850_handle_memory_option.
32060 (v850_encode_data_area): Update references to small memory settings.
32061 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32062 (enum small_memory_type): Move to v850-opts.h.
32063 * config/v850/v850.opt (config/v850/v850-opts.h): New
32064 HeaderInclude entry.
32065 (small_memory_max): New Variable entry.
32066 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32067 (mtda, mzda): Likewise.
32069 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32071 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32072 pointer. Don't assert that global structures are in use.
32074 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32076 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32077 via opts pointer. Don't assert that global structures are in use.
32079 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32081 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32082 (munix=93): Use Var.
32083 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32084 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32085 * config/pa/pa-opts.h: New.
32086 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32087 (pa_handle_option): Don't assert that global structures are in
32088 use. Access target_flags via opts pointer. Don't handle
32089 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32091 (pa_option_override): Handle deferred OPT_mfixed_range_.
32093 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32095 * config/mn10300/mn10300-opts.h: New.
32096 * config/mn10300/mn10300.c (mn10300_processor,
32097 mn10300_tune_string): Remove.
32098 (mn10300_handle_option): Don't assert that global structures are
32099 in use. Access mn10300_processor via opts pointer. Don't handle
32101 * config/mn10300/mn10300.h (enum processor_type): Move to
32103 (mn10300_processor): Remove.
32104 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32105 HeaderInclude entry.
32106 (mn10300_processor): New Variable entry.
32109 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32111 * config/microblaze/microblaze.c: Don't include opts.h.
32112 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32113 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32114 (mno-clearbss): Use Var and Warn.
32116 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32118 * config/m32r/m32r-opts.h: New.
32119 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32120 (m32r_handle_option): Don't assert that global structures are in
32121 use. Access target_flags and m32r_cache_flush_func via opts
32122 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32123 OPT_mno_flush_trap here.
32124 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32125 include of m32r-opts.h.
32126 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32127 HeaderInclude entry.
32128 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32129 (mmodel=): Use Enum and Var.
32130 (m32r_model): New Enum and EnumValue entries.
32131 (mno-flush-trap): Use Var.
32132 (msdata=): Use Enum and Var.
32133 (m32r_sdata): New Enum and EnumValue entries.
32135 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32137 * config/m32c/m32c.c: Don't include opts.h.
32138 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32139 m32c_handle_option): Remove.
32140 (m32c_option_override): Check global_options_set.x_target_memregs
32141 instead of target_memregs_set.
32142 * config/m32c/m32c.h (target_memregs): Remove.
32143 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32146 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32148 * config/iq2000/iq2000-opts.h: New.
32149 * config/iq2000/iq2000.c: Don't include opts.h.
32150 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32151 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32152 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32153 HeaderInclude entry.
32154 (iq2000_tune): New Variable entry.
32155 (march=): Add comment. Use Enum.
32156 (iq2000_arch): New Enum and EnumValue entries.
32157 (mcpu=): Use Enum and Var.
32158 (iq2000_tune): New Enum and EnumValue entries.
32160 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32162 * config/ia64/ia64-opts.h: New.
32163 * config/ia64/ia64.c (ia64_tune): Remove.
32164 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32165 here. Use error_at.
32166 (ia64_option_override): Handle deferred OPT_mfixed_range_.
32167 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
32168 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
32169 HeaderInclude entry.
32170 (ia64_tune): New Variable entry.
32171 (mfixed-range=): Use Defer and Var.
32172 (mtune=): Use Enum and Var.
32173 (ia64_tune): New Enum and EnumValue entries.
32175 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32177 * config/frv/frv-opts.h: New.
32178 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
32180 (frv_cpu_type): Remove.
32181 * config/frv/frv.c: Don't include opts.h.
32182 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
32183 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
32184 (frv_cpu_type): New Variable entry.
32185 (frv_cpu): New Enum and EnumValue entries.
32187 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32189 * config/cris/cris.c (cris_handle_option): Access target_flags via
32190 opts pointer. Don't assert that global structures are in use.
32191 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
32192 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
32194 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32196 * config/bfin/bfin-opts.h: New.
32197 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
32198 bfin_si_revision, bfin_workarounds): Remove.
32199 (bfin_cpus): Make static const.
32200 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
32201 not bfin_lib_id_given.
32202 (bfin_handle_option): Don't set bfin_lib_id_given. Access
32203 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
32204 pointer. Use error_at. Don't assert that global structures are in use.
32205 * config/bfin/bfin.h: Include bfin-opts.h.
32206 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
32207 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
32208 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
32209 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
32212 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32214 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
32215 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
32216 or -msoft-float here.
32217 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
32218 -msoft-float and -mhard-float.
32219 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
32220 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32222 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
32224 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
32225 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
32227 (LIBGCC_SPEC): Don't handle -msoft-float.
32228 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
32230 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32232 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
32233 -mfloat-abi=*, not -msoft-float and -mhard-float.
32234 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
32236 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
32237 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
32238 mhard-float and msoft-float.
32239 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
32240 mfloat-abi=soft in comments, not mhard-float and msoft-float.
32241 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32242 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
32244 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
32245 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
32247 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
32249 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
32252 2011-03-22 Richard Henderson <rth@redhat.com>
32254 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
32255 TARGET_ABI_WINDOWS_NT.
32256 (alpha_output_function_end_prologue): Likewise.
32257 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
32258 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
32259 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
32260 (trap, *movsi_nt_vms): Likewise.
32261 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
32262 (*tablejump_osf_nt_internal): Remove.
32263 * config/alpha/predicates.md (input_operand): Only test Pmode.
32265 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32267 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
32268 via opts pointer. Use error_at. Don't assert that global
32269 structures are in use.
32271 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32273 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
32274 (ix86_handle_option): Access ix86_isa_flags and
32275 ix86_isa_flags_explicit via opts pointer. Don't assert that
32276 global structures are in use.
32277 (ix86_function_specific_save, ix86_function_specific_restore):
32278 Update ix86_isa_flags_explicit field name.
32279 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
32280 (ix86_isa_flags_explicit): Rename TargetSave entry to
32281 x_ix86_isa_flags_explicit.
32283 2011-03-22 Richard Henderson <rth@redhat.com>
32285 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
32286 (alpha_option_override, direct_return): Likewise.
32287 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
32288 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
32289 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
32290 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
32291 (alpha_expand_epilogue, alpha_end_function): Likewise.
32292 (alpha_init_libfuncs): Likewise.
32293 (struct machine_function): Remove unicosmk members.
32294 (print_operand) ['t']: Remove.
32295 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
32296 unicosmk_output_module_name, unicosmk_output_common,
32297 current_section_align, unicosmk_output_text_section_asm_op,
32298 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
32299 unicosmk_section_type_flags, unicosmk_unique_section,
32300 unicosmk_asm_named_section, unicosmk_insert_attributes,
32301 unicosmk_output_align, unicosmk_defer_case_vector,
32302 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
32303 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
32304 unicosmk_output_ssib, unicosmk_add_call_info_word,
32305 unicosmk_extern_head, unicosmk_output_default_externs,
32306 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
32307 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
32308 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
32309 * config/alpha/alpha-protos.h: Update.
32310 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
32311 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
32312 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
32313 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
32314 (*mulsi_se, mulvsi3): Likewise.
32315 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
32316 (*divmodsi_internal, call, call_value, realign): Likewise.
32317 (moddi3, umoddi3): Likewise; remove duplicate expander.
32318 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
32319 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
32320 (*movdi_nofix): Remove r/U alternative.
32321 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
32322 * config/alpha/constraints.md ("U"): Remove.
32323 * config/alpha/predicates.md (call_operand"): Don't test
32324 TARGET_ABI_UNICOSMK.
32326 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32328 * target.def (handle_option): Take gcc_options and
32329 cl_decoded_option pointers and location_t.
32330 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
32331 * doc/tm.texi: Regenerate.
32332 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
32333 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
32334 * lto-opts.c (lto_reissue_options): Generate option structure for
32335 targetm.handle_option call.
32336 * opts.c (target_handle_option): Update call to
32337 targetm.handle_option. Remove assertions about values now passed
32339 * targhooks.c (default_target_handle_option): New.
32340 * targhooks.h (default_target_handle_option): Declare.
32341 * config/alpha/alpha.c: Include opts.h.
32342 (alpha_handle_option): Update to new hook interface.
32343 * config/arm/arm.c: Include opts.h.
32344 (arm_handle_option): Update to new hook interface.
32345 * config/arm/t-arm (arm.o): Update dependencies.
32346 * config/bfin/bfin.c: Include opts.h.
32347 (bfin_handle_option): Update to new hook interface.
32348 * config/cris/cris.c: Include opts.h.
32349 (cris_handle_option): Update to new hook interface.
32350 * config/frv/frv.c: Include opts.h.
32351 (frv_handle_option): Update to new hook interface.
32352 * config/i386/i386.c: Include opts.h.
32353 (ix86_handle_option): Update to new hook interface.
32354 (ix86_valid_target_attribute_inner_p): Generate option structure
32355 for call to ix86_handle_option.
32356 * config/i386/t-i386 (i386.o): Update dependencies.
32357 * config/ia64/ia64.c: Include opts.h.
32358 (ia64_handle_option): Update to new hook interface.
32359 * config/ia64/t-ia64 (ia64.o): Update dependencies.
32360 * config/iq2000/iq2000.c: Include opts.h.
32361 (iq2000_handle_option): Update to new hook interface.
32362 * config/m32c/m32c.c: Include opts.h.
32363 (m32c_handle_option): Update to new hook interface.
32364 * config/m32r/m32r.c: Include opts.h.
32365 (m32r_handle_option): Update to new hook interface.
32366 * config/m68k/m68k.c: Include opts.h.
32367 (m68k_handle_option): Update to new hook interface.
32368 * config/mep/mep.c: Include opts.h.
32369 (mep_handle_option): Update to new hook interface.
32370 * config/microblaze/microblaze.c: Include opts.h.
32371 (microblaze_handle_option): Update to new hook interface.
32372 * config/mips/mips.c: Include opts.h.
32373 (mips_handle_option): Update to new hook interface.
32374 * config/mn10300/mn10300.c: Include opts.h.
32375 (mn10300_handle_option): Update to new hook interface.
32376 * config/pa/pa.c: Include opts.h.
32377 (pa_handle_option): Update to new hook interface.
32378 * config/pdp11/pdp11.c: Include opts.h.
32379 (pdp11_handle_option): Update to new hook interface.
32380 * config/rs6000/rs6000.c: Include opts.h.
32381 (rs6000_handle_option): Update to new hook interface.
32382 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
32383 * config/rx/rx.c: Include opts.h.
32384 (rx_handle_option): Update to new hook interface.
32385 * config/s390/s390.c: Include opts.h.
32386 (s390_handle_option): Update to new hook interface.
32387 * config/score/score.c: Include opts.h.
32388 (score_handle_option): Update to new hook interface.
32389 * config/sh/sh.c: Include opts.h.
32390 (sh_handle_option): Update to new hook interface.
32391 * config/sparc/sparc.c: Include opts.h.
32392 (sparc_handle_option): Update to new hook interface.
32393 * config/v850/v850.c: Include opts.h.
32394 (v850_handle_option): Update to new hook interface.
32396 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32398 * gcc.c (driver_unknown_option_callback): Only permit and save
32399 unknown -Wno- options.
32400 (driver_wrong_lang_callback): Save options directly instead of via
32401 driver_unknown_option_callback.
32403 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32405 * combine.c (simplify_set): Try harder to find the best CC mode when
32406 simplifying a nested COMPARE on the RHS.
32408 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32410 * config/alpha/gnu.h: Remove.
32411 * config/arc: Remove directory.
32412 * config/arm/netbsd.h: Remove.
32413 * config/arm/t-pe: Remove.
32414 * config/crx: Remove directory.
32415 * config/i386/netbsd.h: Remove.
32416 * config/m68hc11: Remove directory.
32417 * config/m68k/uclinux-oldabi.h: Remove.
32418 * config/mcore/mcore-pe.h: Remove.
32419 * config/mcore/t-mcore-pe: Remove.
32420 * config/netbsd-aout.h: Remove.
32421 * config/rs6000/gnu.h: Remove.
32422 * config/sh/sh-symbian.h: Remove.
32423 * config/sh/symbian-base.c: Remove.
32424 * config/sh/symbian-c.c: Remove.
32425 * config/sh/symbian-cxx.c: Remove.
32426 * config/sh/symbian-post.h: Remove.
32427 * config/sh/symbian-pre.h: Remove.
32428 * config/sh/t-symbian: Remove.
32429 * config/svr3.h: Remove.
32430 * config/vax/netbsd.h: Remove.
32431 * config.build: Don't handle i[34567]86-*-pe.
32432 * config.gcc: Remove handling of deprecations for most deprecated
32434 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
32435 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
32436 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
32437 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
32438 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
32439 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
32441 * config.host: Don't handle i[34567]86-*-pe.
32442 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
32443 (ASM_SPEC32): Don't handle -mcall-gnu.
32444 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
32446 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
32447 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
32448 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
32449 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
32450 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
32451 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
32452 conditional on SYMBIAN.
32453 * configure.ac: Don't handle powerpc*-*-gnu*.
32454 * configure: Regenerate.
32455 * doc/extend.texi (interrupt attribute): Don't mention CRX.
32456 * doc/install-old.texi (m6811, m6812): Don't mention.
32457 * doc/install.texi (arc-*-elf*): Don't document multilib option.
32458 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
32459 (m68k-uclinuxoldabi): Don't mention.
32460 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
32462 (-mcall-gnu): Remove.
32463 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
32464 families): Remove constraint documentation.
32466 2011-03-22 Marius Strobl <marius@FreeBSD.org>
32468 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
32469 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
32470 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
32472 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
32475 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
32476 vector when peeking at the next token for vector, don't expand the
32479 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
32481 * config/avr/avr-protos.h (expand_epilogue): Change prototype
32482 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
32483 * config/avr/avr.c (init_cumulative_args)
32484 (avr_function_arg_advance): Use it.
32485 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
32487 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
32488 (avr_function_ok_for_sibcall): ...this new function.
32489 (avr_lookup_function_attribute1): New static Function.
32490 (avr_naked_function_p, interrupt_function_p)
32491 (signal_function_p, avr_OS_task_function_p)
32492 (avr_OS_main_function_p): Use it.
32493 * config/avr/avr.md ("sibcall", "sibcall_value")
32494 ("sibcall_epilogue"): New expander.
32495 ("*call_insn", "*call_value_insn"): New insn.
32496 ("call_insn", "call_value_insn"): Remove
32497 ("call", "call_value", "epilogue"): Change expander to handle
32500 2011-03-21 Nick Clifton <nickc@redhat.com>
32502 * doc/invoke.texi (Overall Options): Move closing brace to end of
32504 (Optimization Options): Add missing @gol.
32505 (Directory Options): Likewise.
32506 (i386 and x86-64 Options): Likewise.
32507 (RS6000 and PowerPC Options): Likewise.
32508 (i386 and x86-64 Windows Options): Likewise.
32509 (V850 Options): Add text missing from descriptions.
32511 2011-03-22 Richard Henderson <rth@redhat.com>
32513 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
32514 (avr_incoming_return_addr_rtx): New.
32515 (emit_push_byte): New.
32516 (expand_prologue): Use it. Remove incorrect dwarf annotation for
32517 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
32518 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
32519 (emit_pop_byte): New.
32520 (expand_epilogue): Use it. Pop frame pointer by bytes.
32521 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
32522 (INCOMING_RETURN_ADDR_RTX): New.
32523 (INCOMING_FRAME_SP_OFFSET): New.
32524 (ARG_POINTER_CFA_OFFSET): New.
32525 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
32526 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
32529 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
32531 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32533 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32534 (FUNCTION_ARG_ADVANCE): Likewise.
32535 * tm.texi.in: Change references to them to hook references.
32536 * tm.texi: Regenerate.
32537 * targhooks.c (default_function_arg): Eliminate check for target
32539 (default_function_incoming_arg): Likewise.
32540 (default_function_arg_advance): Likewise.
32541 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32542 (function_arg_advance): Likewise.
32543 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32545 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32547 * tree.c (build_call_1): New function.
32548 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
32550 2011-03-22 Richard Guenther <rguenther@suse.de>
32552 PR tree-optimization/48228
32553 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
32554 for single-arg PHIs.
32556 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
32558 PR rtl-optimization/48143
32559 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
32560 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
32561 sse2_cvtps2pd): Likewise.
32563 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32565 * recog.c (canonicalize_change_group): Use validate_unshare_change.
32567 2011-03-22 Richard Guenther <rguenther@suse.de>
32569 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
32570 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
32571 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
32572 and REALIGN_LOAD_EXPR.
32573 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
32574 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
32575 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
32576 DOT_PROD_EXPR case ...
32577 (expand_expr_real_2): ... here.
32578 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
32579 and REALIGN_LOAD_EXPR.
32580 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
32581 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
32582 (vect_create_epilog_for_reduction): Likewise.
32583 (vectorizable_reduction): Likewise.
32584 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
32585 * tree-vect-stmts.c (vectorizable_load): Likewise.
32587 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32589 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
32591 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32593 * config/s390/s390.c (s390_delegitimize_address): Fix offset
32594 handling for PLTOFF/GOTOFF.
32596 2011-03-22 Nick Clifton <nickc@redhat.com>
32598 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
32599 trailing backslash from the end of the macro definition.
32601 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32603 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
32606 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
32608 * expr.h (prepare_operand): Move to...
32609 * optabs.h (prepare_operand): ...here and change the insn code
32610 parameter from "int" to "enum insn_code".
32611 (insn_operand_matches): Declare.
32612 * expr.c (init_expr_target): Use insn_operand_matches.
32613 (compress_float_constant): Likewise.
32614 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
32615 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
32616 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
32617 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
32619 (gen_cond_trap): Likewise.
32620 (prepare_operand): Likewise. Change icode to an insn_code.
32621 (insn_operand_matches): New function.
32622 * reload.c (find_reloads_address_1): Use insn_operand_matches.
32623 * reload1.c (gen_reload): Likewise.
32624 * targhooks.c (default_secondary_reload): Likewise.
32626 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
32628 * config/alpha/alpha.md (unspec): New define_c_enum.
32631 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
32634 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
32635 between a call and its CALL_ARG_LOCATION note.
32637 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
32639 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
32641 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32645 * c-common.c (shorten_compare): If primopN is first sign-extended
32646 to opN and then zero-extended to result type, set primopN to opN.
32648 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
32650 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
32651 for barrier handlers.
32653 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
32655 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
32656 UNSPEC constants to be in the unspec enumeration, and redefine
32657 all UNSPECV constants to be in the unspecv enumeration, so that
32658 dumps print which unspec/unspec_volatile this is.
32659 * config/rs6000/vector.md (UNSPEC_*): Ditto.
32660 * config/rs6000/paired.md (UNSPEC_*): Ditto.
32661 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
32662 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
32663 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
32665 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
32666 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
32667 UNSPECV_LWSYNC, since these are used as unspec_volatile.
32668 * config/rs6000/sync.md (isync, lwsync): Ditto.
32670 2011-03-21 Richard Guenther <rguenther@suse.de>
32672 * params.def (lto-min-partition): Fix typo.
32674 2011-03-21 Richard Guenther <rguenther@suse.de>
32677 * c-decl.c (grokdeclarator): Drop to the main variant only
32678 for array types. Drop flag_gen_aux_info check.
32680 2011-03-21 Richard Guenther <rguenther@suse.de>
32682 PR translation/47911
32683 * params.def (lto-partitions): Fix typo.
32684 (lto-min-partition): Fix wording.
32686 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
32688 * config/rs6000/t-freebsd: Remove duplication from file.
32690 2011-03-21 Richard Guenther <rguenther@suse.de>
32692 PR middle-end/47661
32693 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
32695 2011-03-21 Richard Guenther <rguenther@suse.de>
32698 * params.def (lto-partitions): Require at least 1 partition.
32700 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32702 * gthr-solaris.h: Remove.
32703 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
32704 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
32705 (LIB_SPEC): Likewise.
32706 * config/sol2.opt (threads): Remove.
32707 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
32708 (sparc*-*-solaris2*): Likewise.
32709 * configure.ac (enable_threads): Enable solaris support.
32710 * configure: Regenerate.
32711 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
32712 * doc/install.texi (Configuration, --enable-threads=lib): Remove
32715 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32717 * config.gcc: Obsolete *-*-solaris2.8*.
32718 * doc/install.texi (Specific, *-*-solaris2*): Document it.
32720 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32723 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
32724 reference. Solaris 8 perl works.
32726 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32729 * doc/install.texi (Prerequisites): Move jar etc. up.
32730 Explain support library version requirements.
32732 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32735 * doc/install.texi (Prerequisites): Move Perl to build
32736 requirements. Always necessary on Solaris 2 with Sun ld.
32738 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32740 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
32742 (Specific, i?86-*-solaris2.[89]): Likewise.
32743 (Specific, i?86-*-solaris2.10): Likewise.
32744 (Specific, mips-sgi-irix6): Likewise.
32745 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
32746 Update for binutils 2.21.
32748 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32750 * configure.ac (gcc_cv_lto_plugin): Fix typo.
32751 Allow -fuse-linker-plugin for non-default plugin linker.
32752 * configure: Regenerate.
32754 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
32757 * gengtype.c (files_rules): Added rule for cp/parser.h.
32759 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32762 * config/s390/s390.c (s390_delegitimize_address): Don't call
32763 lowpart_subreg if orig_x has BLKmode.
32765 2011-03-21 Kai Tietz <ktietz@redhat.com>
32768 * doc/plugins.texi: Adjust documentation for plugin register_callback.
32769 * tree.h (attribute_spec): Add new member affects_type_identity.
32770 * attribs.c (empty_attribute_table): Adjust attribute_spec
32772 * config/alpha/alpha.c: Likewise.
32773 * config/arc/arc.c: Likewise.
32774 * config/arm/arm.c: Likewise.
32775 * config/avr/avr.c: Likewise.
32776 * config/bfin/bfin.c: Likewise.
32777 * config/crx/crx.c: Likewise.
32778 * config/darwin.h: Likewise.
32779 * config/h8300/h8300.c: Likewise.
32780 * config/i386/cygming.h: Likewise.
32781 * config/i386/i386.c: Likewise.
32782 * config/ia64/ia64.c: Likewise.
32783 * config/m32c/m32c.c: Likewise.
32784 * config/m32r/m32r.c: Likewise.
32785 * config/m68hc11/m68hc11.c: Likewise.
32786 * config/m68k/m68k.c: Likewise.
32787 * config/mcore/mcore.c: Likewise.
32788 * config/mep/mep.c: Likewise.
32789 * config/microblaze/microblaze.c: Likewise.
32790 * config/mips/mips.c: Likewise.
32791 * config/rs6000/rs6000.c: Likewise.
32792 * config/rx/rx.c: Likewise.
32793 * config/sh/sh.c: Likewise.
32794 * config/sol2.h: Likewise.
32795 * config/sparc/sparc.c: Likewise.
32796 * config/spu/spu.c: Likewise.
32797 * config/stormy16/stormy16.c: Likewise.
32798 * config/v850/v850.c: Likewise.
32800 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
32802 * simplify-rtx.c (simplify_binary_operation_1): Handle
32803 (xor (and A B) C) case when B and C are both constants.
32805 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
32807 * tree-dfa.c (add_referenced_var): Fix typo in comment.
32809 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
32812 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
32814 2011-03-20 Jakub Jelinek <jakub@redhat.com>
32816 PR rtl-optimization/48156
32817 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
32818 assume df and df_lr are not NULL.
32820 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32823 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
32824 between a call and its CALL_ARG_LOCATION note.
32826 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
32829 * config/sh/sh.c (find_barrier): Don't emit a constant pool
32830 between a call and its corresponding CALL_ARG_LOCATION note.
32832 2011-03-19 Anatoly Sokolov <aesok@post.ru>
32834 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
32835 instead of loop. Use HARD_REGISTER_NUM_P predicate.
32836 * haifa-sched.c (setup_ref_regs): Ditto.
32837 * caller-save.c (add_used_regs_1): Ditto.
32838 * dse.c (look_for_hardregs): Ditto.
32839 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
32840 * sched-rgn.c (check_live_1): Ditto.
32842 2011-03-18 Joseph Myers <joseph@codesourcery.com>
32844 * c-decl.c (diagnose_mismatched_decls): Give an error for
32845 redefining a typedef with variably modified type.
32847 2011-03-18 Joseph Myers <joseph@codesourcery.com>
32849 * c-decl.c (grokfield): Don't allow typedefs for structures or
32850 unions with no tag by default.
32851 * doc/extend.texi (Unnamed Fields): Update.
32853 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
32855 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
32856 Rewrite using indirect functions.
32857 (lwp_slwpcb): Ditto.
32858 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
32859 (avx_vinsertf128<mode>): Ditto.
32861 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32863 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
32866 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32868 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
32869 splitting between a call and its corresponding CALL_ARG_LOCATION note.
32871 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
32873 PR rtl-optimization/48170
32874 * gcse.c (hoist_code): Remove bogus asserts.
32876 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
32878 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
32879 computation for prologue/epilogue.
32881 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32883 * Makefile.in (check-consistency): Remove.
32885 2011-03-18 Jakub Jelinek <jakub@redhat.com>
32888 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
32889 arange_table_in_use is 0, but either text_section_used or
32890 cold_text_section_used is true. Don't call it if
32891 !info_section_emitted.
32893 2011-03-18 Anatoly Sokolov <aesok@post.ru>
32895 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
32896 FUNCTION_VALUE_REGNO_P): Remove.
32897 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
32899 * config/avr/avr.c (avr_ret_register): Make static inline.
32900 (avr_function_value_regno_p): New function.
32901 (avr_libcall_value): Make static. Add 'func' argument.
32902 (avr_function_value): Make static. Rename 'func' argument to
32903 'fn_decl_or_type', forward it to avr_libcall_value. Call
32904 avr_ret_register function instead of RET_REGISTER macro.
32905 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32907 2011-03-18 Jason Merrill <jason@redhat.com>
32910 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
32912 2011-03-18 Richard Guenther <rguenther@suse.de>
32914 * doc/install.texi (--enable-gold): Remove.
32915 (--with-plugin-ld): Document.
32916 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
32918 2011-03-18 Andrew Pinski <pinskia@gmail.com>
32920 PR middle-end/47790
32921 * expr.c (optimize_bitfield_assignment_op): Revamp to work
32922 again after expansion changes.
32924 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
32926 * combine.c (try_combine): Do simplification only call of
32927 subst() on i2 even when i1 is present. Update comments.
32929 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
32931 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
32932 and UNSPEC_PCREL_SYMOFF.
32934 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32936 * config/s390/s390.md: Use define_c_enum for the unspec constant
32939 2011-03-18 Richard Henderson <rth@redhat.com>
32940 Jakub Jelinek <jakub@redhat.com>
32943 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
32944 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
32946 2011-03-17 Anatoly Sokolov <aesok@post.ru>
32948 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32949 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
32950 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
32951 Change return type to bool.
32952 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32954 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32957 * var-tracking.c (prepare_call_arguments): If CALL target
32958 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
32959 pc instead of looking it up using cselib_lookup and use
32960 Pmode for it if x has VOIDmode.
32961 * dwarf2out.c (gen_subprogram_die): If also both first and
32962 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
32965 * function.c (assign_parms): For data.passed_pointer parms
32966 use MEM of data.entry_parm instead of data.entry_parm itself
32967 as DECL_INCOMING_RTL.
32968 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
32969 also when passed and declared mode is the same, DECL_RTL
32970 is a MEM with pseudo as address and DECL_INCOMING_RTL is
32973 2011-03-16 Jeff Law <law@redhat.com>
32975 PR rtl-optimization/37273
32976 * ira-costs.c (scan_one_insn): Detect constants living in memory and
32977 handle them like argument loads from stack slots. Do not double
32978 count memory for memory constants and argument loads from stack slots.
32980 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
32983 * var-tracking.c (prepare_call_arguments): Check SUBREG.
32985 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
32988 * config/i386/i386.opt: Add Save to -mavx and -mfma.
32990 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32993 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
32995 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
32996 Clear call_arg_locations and call_arg_loc_last always.
32998 PR middle-end/48152
32999 * var-tracking.c (prepare_call_arguments): If argument needs to be
33000 passed by reference, adjust argtype and mode.
33002 2011-03-17 Richard Guenther <rguenther@suse.de>
33004 PR middle-end/48134
33005 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33006 a value make sure to fold the statement.
33008 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33011 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33012 return condition with !cfun->calls_alloca.
33014 2011-03-17 Richard Guenther <rguenther@suse.de>
33017 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33018 origin for decls in other ltrans units.
33019 (input_varpool_node): Likewise.
33021 2011-03-17 Richard Guenther <rguenther@suse.de>
33023 PR middle-end/48165
33024 * tree-object-size.c (compute_object_offset): Properly return
33025 the offset operand of MEM_REFs as sizetype.
33027 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33029 PR rtl-optimization/48141
33030 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33031 * dse.c: Include params.h.
33032 (active_local_stores_len): New variable.
33033 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33035 (record_store, check_mem_read_rtx): Decrease it when removing
33037 (scan_insn): Likewise. Increase it when adding to chain, if it
33038 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33039 set active_local_stores to NULL before the addition.
33040 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33042 PR rtl-optimization/48141
33043 * dse.c (record_store): If no positions are needed in an insn
33044 that cannot be deleted, at least unchain it from active_local_stores.
33046 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33049 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33050 (lookup_type_die_strip_naming_typedef): ... here.
33051 (get_context_die): Use it.
33052 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33053 the anonymous struct named by the naming typedef.
33055 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33058 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33059 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33061 2011-03-16 Jeff Law <law@redhat.com>
33063 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33064 check for operands of conditional. Allow type to be a pointer.
33066 2011-03-16 Richard Guenther <rguenther@suse.de>
33068 PR tree-optimization/48149
33069 * fold-const.c (fold_binary_loc): Fold
33070 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33072 2011-03-16 Richard Guenther <rguenther@suse.de>
33074 PR tree-optimization/26134
33075 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33076 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33077 (non_rewritable_mem_ref_base): Handle complex type component
33078 accesses, constrain offsets for vector and complex extracts
33081 2011-03-16 Richard Guenther <rguenther@suse.de>
33083 PR tree-optimization/48146
33084 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33085 operands avoiding the need for renaming.
33087 2011-03-16 Richard Guenther <rguenther@suse.de>
33089 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33090 constant folding. Move MEM_REF canonicalization first.
33091 Rely on fold_const_aggregate_ref for initializer folding.
33092 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33094 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33096 PR middle-end/48136
33097 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33098 arg0/arg1 or their arguments are always fold converted to matching
33101 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33104 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33107 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33108 Handle in-tree gold.
33109 (ld_vers): Extract binutils version for gold.
33110 (gcc_cv_ld_hidden): Handle gold here.
33111 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33112 * configure: Regenerate.
33113 * config.in: Regenerate.
33114 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33115 -fuse-linker-plugin otherwise.
33116 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33117 (LINK_COMMAND_SPEC): Use it.
33118 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33120 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33122 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33123 * calls.c: Remove debug.h include.
33124 (emit_call_1): Don't call virtual_call_token debug hook.
33125 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33126 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33127 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33128 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33129 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33130 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33131 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33132 dwarf2out_virtual_call): Remove.
33133 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33134 copy_call_info and virtual_call hooks.
33135 (dwarf2out_init): Don't initialize vcall_insn_table,
33136 debug_dcall_section and debug_vcall_section.
33137 (prune_unused_types): Don't mark nodes from dcall_table.
33138 (dwarf2out_finish): Don't output dcall or vcall tables.
33139 * final.c (final_scan_insn): Don't call direct_call or
33140 virtual_call debug hooks.
33141 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33142 virtual_call_token, copy_call_info and virtual_call hooks.
33143 (debug_nothing_uid): Remove prototype.
33144 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33145 copy_call_info and virtual_call hooks.
33146 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33147 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33148 * debug.c (do_nothing_debug_hooks): Likewise.
33149 (debug_nothing_uid): Remove.
33150 * doc/invoke.texi (-fenable-icf-debug): Remove.
33151 * common.opt (-fenable-icf-debug): Likewise.
33153 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33154 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33155 call's MEM. Handle functions returning aggregate through a hidden
33156 first pointer. For virtual calls add clobbered pc to call arguments
33158 * dwarf2out.c (gen_subprogram_die): Emit
33159 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33163 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33164 * rtl.h (ENTRY_VALUE_EXP): Define.
33165 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33166 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
33167 * print-rtl.c (print_rtx): Likewise.
33168 * gengtype.c (adjust_field_rtx_def): Likewise.
33169 * var-tracking.c (vt_add_function_parameter): Adjust
33170 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
33171 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
33172 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
33173 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
33174 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
33176 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
33177 Call var_location debug hook even on CALL_INSNs.
33178 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
33179 * rtl.def (ENTRY_VALUE): New.
33180 * dwarf2out.c: Include cfglayout.h.
33181 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
33182 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
33183 (struct call_arg_loc_node): New type.
33184 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
33185 tail_call_site_count): New variables.
33186 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
33187 DW_TAG_GNU_call_site_parameter.
33188 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
33189 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
33190 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
33191 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
33192 and DW_AT_GNU_all_source_call_sites.
33193 (mem_loc_descriptor): Handle ENTRY_VALUE.
33194 (add_src_coords_attributes): Don't add enything if
33195 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
33196 (dwarf2out_abstract_function): Save and clear call_arg_location,
33197 call_site_count and tail_call_site_count around dwarf2out_decl call.
33198 (gen_call_site_die): New function.
33199 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
33200 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
33201 (dwarf2out_function_decl): Clear call_arg_locations,
33202 call_arg_loc_last, set call_site_count and tail_call_site_count
33203 to -1 and free block_map.
33204 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
33205 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
33206 followed by any real instructions.
33207 (dwarf2out_begin_function): Set call_site_count and
33208 tail_call_site_count to 0.
33209 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
33210 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
33211 attempt to force a DIE for it and worst case remove the attribute.
33212 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
33213 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
33215 * var-tracking.c: Include tm_p.h.
33216 (vt_stack_adjustments): For calls call note_register_arguments.
33217 (argument_reg_set): New variable.
33218 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
33219 ensure the VALUE is resolved.
33220 (call_arguments): New variable.
33221 (prepare_call_arguments): New function.
33222 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
33223 (struct expand_loc_callback_data): Add ignore_cur_loc field.
33224 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
33225 always use the best expression.
33226 (vt_expand_loc): Add ignore_cur_loc argument.
33227 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
33228 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
33229 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
33230 note for all calls.
33231 (vt_add_function_parameter): Use cselib_lookup_from_insn.
33232 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
33233 argument. Don't call cselib_preserve_only_values and
33234 cselib_reset_table.
33235 (note_register_arguments): New function.
33236 (vt_initialize): Compute argument_reg_set. Call
33237 vt_add_function_parameters before processing basic blocks instead of
33238 afterwards. For calls call prepare_call_arguments before calling
33239 cselib_process_insn.
33240 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
33241 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
33242 (var-tracking.o): Depend on $(TM_P_H).
33243 * cfglayout.h (insn_scope): New prototype.
33244 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
33245 * cfglayout.c (insn_scope): No longer static.
33246 * insn-notes.def (CALL_ARG_LOCATION): New.
33247 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
33248 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
33249 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
33250 nothing for DECL_EXTERNAL BLOCK_VARS.
33252 2011-03-16 Alan Modra <amodra@gmail.com>
33255 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
33256 create invalid offset address for vsx splat insn.
33257 * config/rs6000/predicates.md (splat_input_operand): New.
33258 * config/rs6000/vsx.md (vsx_splat_*): Use it.
33260 2011-03-15 Xinliang David Li <davidxl@google.com>
33263 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
33264 (normalize_preds): New function.
33265 (is_use_properly_guarded): Normalize def predicates.
33267 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33270 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
33271 in the output template.
33273 2011-03-15 Richard Guenther <rguenther@suse.de>
33275 PR middle-end/47650
33276 * tree-pretty-print.c (dump_function_declaration): Properly
33277 dump unprototyped and varargs function types.
33279 2011-03-15 Richard Guenther <rguenther@suse.de>
33281 PR tree-optimization/13954
33282 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
33285 2011-03-15 Richard Guenther <rguenther@suse.de>
33287 PR tree-optimization/48037
33288 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
33289 selects into BIT_FIELD_REFs.
33290 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
33293 2011-03-15 Jakub Jelinek <jakub@redhat.com>
33295 PR tree-optimization/48129
33296 * builtins.c (fold_builtin_snprintf): Convert to type of
33297 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
33298 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
33300 2011-03-15 Richard Guenther <rguenther@suse.de>
33302 PR tree-optimization/41490
33303 * tree-ssa-dce.c (propagate_necessity): Handle returns without
33304 value but with VUSE.
33305 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
33307 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
33308 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
33309 * tree-tailcall.c (find_tail_calls): Ignore returns.
33311 2011-03-15 Richard Guenther <rguenther@suse.de>
33313 PR middle-end/48031
33314 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
33315 or variable-indexed array accesses when in gimple form.
33317 2011-03-15 Richard Guenther <rguenther@suse.de>
33319 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
33321 2011-03-15 Alan Modra <amodra@gmail.com>
33324 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
33325 presume symbol_refs without a symbol_ref_decl are suitably
33326 aligned, nor other trees we may see here. Handle anchor symbols.
33327 (legitimate_constant_pool_address_p): Comment. Add mode param.
33328 Check cmodel=medium addresses. Adjust all calls.
33329 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
33330 creating cmodel=medium optimized access to locals.
33331 * config/rs6000/constraints.md (R): Pass QImode to
33332 legitimate_constant_pool_address_p.
33333 * config/rs6000/predicates.md (input_operand): Pass mode to
33334 legitimate_constant_pool_address_p.
33335 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
33338 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33341 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
33342 64-bit constants being loaded into registers other than GPRs such
33343 as loading 0 into a VSX register.
33345 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33347 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
33349 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33351 PR middle-end/47917
33352 * builtins.c (fold_builtin_snprintf): New function.
33353 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
33354 (fold_builtin_4): Likewise.
33356 PR middle-end/38878
33357 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
33358 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
33359 and C - X == X also strip nops from +/-/p+ operand.
33360 When optimizing -X == C, fold C to arg0's type.
33363 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
33364 emit it as add_AT_int instead of add_AT_unsigned.
33366 2011-03-14 Tom Tromey <tromey@redhat.com>
33368 * unwind-dw2.c: Include sys/sdt.h if it exists.
33369 (_Unwind_DebugHook): Use STAP_PROBE2.
33370 * config.in, configure: Rebuild.
33371 * configure.ac: Check for sys/sdt.h.
33373 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
33375 * config/i386/i386.md (ROUND_FLOOR): New constant.
33376 (ROUND_CEIL): Ditto.
33377 (ROUND_TRUNC): Ditto.
33378 (ROUND_MXCSR): Ditto.
33379 (ROUND_NO_EXC): Ditto.
33380 (rint<mode>2): Use new defines instead of numerical constants.
33381 (floor<mode>2): Ditto.
33382 (ceil<mode>2): Ditto.
33383 (btrunc<mode>2): Ditto.
33384 * config/i386/i386-builtin-types.def: Define ROUND function type
33386 * config/i386/i386.c (enum ix86_builtins): Add
33387 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
33388 (struct builtin_description): Add
33389 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
33390 (ix86_expand_sse_round): New static function.
33391 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
33393 (ix86_builtin_vectorized_function): Handle
33394 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33396 2011-03-14 Tom Tromey <tromey@redhat.com>
33398 * c-parser.c (c_parser_asm_string_literal): Clear
33399 warn_overlength_strings.
33401 2011-03-14 Tom Tromey <tromey@redhat.com>
33403 * c-parser.c (disable_extension_diagnostics): Save
33404 warn_overlength_strings.
33405 (restore_extension_diagnostics): Restore warn_overlength_strings.
33407 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33409 * BASE-VER: Change to 4.7.0.
33411 2011-03-14 Richard Guenther <rguenther@suse.de>
33413 PR middle-end/48098
33414 * tree.c (build_vector_from_val): Adjust assert to requirements
33417 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33420 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
33422 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
33424 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
33425 terms of target_flags_explicit. Adjust copyright year.
33427 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
33428 * config/rs6000/t-freebsd: New file. Add override for
33431 2011-03-13 Chris Demetriou <cgd@google.com>
33433 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
33434 (-fno-diagnostics-show-option): this, to reflect current default.
33435 (-Werror=): Update text about -fno-diagnostics-show-option.
33437 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
33440 * config/rs6000/predicates.md (easy_vector_constant_add_self,
33441 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
33442 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
33443 mode is not V2DImode or V2DFmode.
33444 (vspltis_constant): Do not handle V2DImode and V2DFmode.
33445 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
33446 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
33448 (movdi_internal64): Likewise.
33450 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
33452 PR tree-optimization/47127
33453 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
33455 (set_cloog_options): Same.
33456 (scop_to_clast): Same.
33457 (print_clast_stmt): Do not call cloog_state_malloc and
33459 (print_generated_program): Same.
33461 * graphite-clast-to-gimple.h (cloog_state): Declared.
33462 (scop_to_clast): Adjust declaration.
33463 * graphite.c (cloog_state): Defined here.
33464 (graphite_initialize): Call cloog_state_malloc.
33465 (graphite_finalize): Call cloog_state_free.
33467 2011-03-11 Jason Merrill <jason@redhat.com>
33469 * attribs.c (lookup_attribute_spec): Take const_tree.
33472 2011-03-11 Joseph Myers <joseph@codesourcery.com>
33474 * config/sparc/sparc.c (sparc_option_override): Use
33475 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
33477 2011-03-11 Richard Guenther <rguenther@suse.de>
33479 PR tree-optimization/48067
33480 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
33481 multiplication result will be only used once on the target
33484 2011-03-11 Richard Guenther <rguenther@suse.de>
33486 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
33488 2011-03-11 Richard Guenther <rguenther@suse.de>
33491 * tree.c (find_decls_types_r): Do not walk types only reachable
33492 from IDENTIFIER_NODEs.
33494 2011-03-11 Jakub Jelinek <jakub@redhat.com>
33496 PR middle-end/48044
33497 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
33498 all vnode->force_output nodes as needed.
33500 2011-03-11 Jason Merrill <jason@redhat.com>
33503 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
33504 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
33506 2011-03-11 Martin Jambor <mjambor@suse.cz>
33508 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
33511 2011-03-11 Jakub Jelinek <jakub@redhat.com>
33513 PR tree-optimization/48063
33514 * ipa-inline.c (cgraph_decide_inlining): Don't try to
33515 inline functions called once if !tree_can_inline_p (node->callers).
33517 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
33519 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
33521 * config/score/score3.c: Delete.
33522 * config/score/score3.h: Delete.
33523 * config/score/mul-div.S: Delete.
33524 * config/score/sfp-machine.h: Add new file.
33525 * config/score/constraints.md: Add new file.
33526 * config/score/t-score-softfp: Add new file.
33527 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
33528 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
33529 (score7_extra_constraint): Delete.
33530 (score7_option_override): Remove unused code.
33531 * config/score/score.c: Remove score3 and score5 define and code.
33532 * config/score/score.h: Remove score3 and score5 define and code.
33533 * config/score/score.md: Remove score3 template and unusual insn.
33534 * config/score/score.opt: Remove score3 and score5 options.
33536 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33538 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
33539 when _HPUX_SOURCE is defined.
33540 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
33542 2011-03-10 Jason Merrill <jason@redhat.com>
33545 * stor-layout.c (layout_type): Don't set structural equality
33546 on arrays of incomplete type.
33547 * tree.c (type_hash_eq): Handle comparing them properly.
33549 2011-03-10 Jakub Jelinek <jakub@redhat.com>
33552 * config/s390/s390.c (s390_delegitimize_address): Make sure the
33553 result mode matches original rtl mode.
33555 2011-03-10 Nick Clifton <nickc@redhat.com>
33557 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
33558 (andsi3, andsi3_flags): Fix timings for three operand alternative.
33560 2011-03-09 Jakub Jelinek <jakub@redhat.com>
33562 PR rtl-optimization/47866
33563 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
33564 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
33565 if target wasn't scalar.
33566 * function.c (assign_stack_temp_for_type): Assert that neither
33567 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
33568 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
33570 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
33572 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33574 * config/s390/s390-protos.h (s390_label_align): New prototype.
33575 * config/s390/s390.c (s390_label_align): New function.
33576 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
33578 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
33581 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
33582 V2DI/V2DF constants. Only all 0's or all 1's are easy.
33583 (output_vec_const_move): Ditto.
33585 2011-03-08 Anatoly Sokolov <aesok@post.ru>
33587 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
33588 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
33589 * config/mips/mips.c (mips_preferred_reload_class): Make static.
33590 Change 'rclass' argument and result type to reg_class_t.
33591 (TARGET_PREFERRED_RELOAD_CLASS): Define.
33593 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
33595 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33596 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
33597 (TARGET_MEMORY_MOVE_COST): Define.
33598 (avr_register_move_cost, avr_memory_move_cost): New Functions.
33600 2011-03-08 Jakub Jelinek <jakub@redhat.com>
33603 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
33606 PR tree-optimization/48022
33607 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
33610 2011-03-07 Jakub Jelinek <jakub@redhat.com>
33613 * var-tracking.c (find_use_val): Return NULL for
33614 cui->sets && cui->store_p BLKmode MEMs.
33616 2011-03-07 Anatoly Sokolov <aesok@post.ru>
33618 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
33620 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
33621 xstormy16_print_operand_address): Remove.
33622 * config/stormy16/stormy16.c (xstormy16_print_operand,
33623 xstormy16_print_operand_address): Make static.
33624 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
33626 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
33629 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
33630 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
33633 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
33636 * cfgloopmanip.c (fix_bb_placements): Return immediately
33637 if FROM is BASE_LOOP's header.
33639 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
33641 * gimplify.c (gimplify_function_tree): Fix building calls
33642 to __builtin_return_address.
33644 2011-03-07 Alan Modra <amodra@gmail.com>
33646 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
33647 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
33648 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
33649 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
33651 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
33652 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
33653 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
33654 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
33655 * config/rs6000/rs6000.c
33656 (rs6000_elf_end_indicate_exec_stack): Rename to..
33657 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
33658 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
33659 (rs6000_file_start): ..here.
33660 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
33661 file scope variables.
33662 (call_ABI_of_interest): New function.
33663 (init_cumulative_args): Set above vars when function return value
33664 is a float, vector, or small struct.
33665 (rs6000_function_arg_advance_1): Likewise for function args.
33666 (rs6000_va_start): Set rs6000_passes_float if variable arg function
33667 references float args.
33669 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
33671 * doc/cfg.texi: Remove "See" before @ref.
33672 * doc/invoke.texi: Likewise.
33674 2011-03-05 Jason Merrill <jason@redhat.com>
33676 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
33678 2011-03-05 Anthony Green <green@moxielogic.com>
33680 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
33682 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
33684 PR rtl-optimization/47899
33685 * cfgloopmanip.c (fix_bb_placements): Fix first argument
33686 to flow_loop_nested_p when moving the loop upward.
33688 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
33691 * arm.md (movhi_insn_arch4): Accept any immediate constant.
33693 2011-03-05 Jakub Jelinek <jakub@redhat.com>
33695 PR tree-optimization/47967
33696 * ipa-cp.c (build_const_val): Return NULL instead of creating
33697 VIEW_CONVERT_EXPR for mismatching sizes.
33698 (ipcp_create_replace_map): Return NULL if build_const_val failed.
33699 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
33700 give up on versioning.
33702 2011-03-05 Alan Modra <amodra@gmail.com>
33705 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
33706 full cmodel medium/large lo_sum + high addresses.
33708 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33710 * config/s390/s390.c (s390_decompose_address): Reject non-literal
33711 pool references in UNSPEC_LTREL_OFFSET.
33713 2011-03-04 Jan Hubicka <jh@suse.cz>
33716 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
33717 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
33718 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
33720 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
33721 cgraph_add_thunk): Add node pointers.
33722 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
33723 associated to right node.
33724 (input_node): Update use of cgraph_same_body_alias
33725 and cgraph_add_thunk.
33727 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
33729 * config/i386/i386.opt (mprefer-avx128): New flag.
33730 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
33731 modes when the flag -mprefer-avx128 is on.
33733 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
33735 * dwarf2out.c (compare_loc_operands): Fix address handling.
33737 2011-03-04 Alan Modra <amodra@gmail.com>
33739 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
33741 2011-03-04 Richard Guenther <rguenther@suse.de>
33743 PR middle-end/47968
33744 * expmed.c (extract_bit_field_1): Prefer vector modes that
33745 vec_extract patterns can handle.
33747 2011-03-04 Richard Guenther <rguenther@suse.de>
33749 PR middle-end/47975
33750 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
33752 2011-03-04 Richard Henderson <rth@redhat.com>
33754 * explow.c (emit_stack_save): Remove 'after' parameter.
33755 (emit_stack_restore): Likewise.
33756 * expr.h: Update to match.
33757 * builtins.c, calls.c, stmt.c: Likewise.
33758 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
33759 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
33760 * function.c (expand_function_end): Insert the emit_stack_save
33761 sequence before parm_birth_insn instead of after.
33763 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
33765 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
33766 (ssse3_pmaddubsw128): Ditto.
33767 (ssse3_pmaddubsw): Ditto.
33769 2011-03-03 Steve Ellcey <sje@cup.hp.com>
33771 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
33773 2011-03-03 Jakub Jelinek <jakub@redhat.com>
33776 * gimplify.c (omp_add_variable): Only call omp_notice_variable
33777 on TYPE_SIZE_UNIT if it is a DECL.
33780 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
33781 first operand is not is_gimple_mem_ref_addr, try to fold it.
33782 If the operand still isn't is_gimple_mem_ref_addr, clear
33785 2011-03-03 Richard Guenther <rguenther@suse.de>
33787 PR middle-end/47283
33788 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
33790 (refs_may_alias_p_1): For release branches return true if
33791 we are confused by our input.
33793 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33795 * config/s390/s390.c (s390_function_value): Rename to ...
33796 (s390_function_and_libcall_value): ... this.
33797 (s390_function_value): New function.
33798 (s390_libcall_value): New function.
33799 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
33800 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
33801 target macro definitions.
33802 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
33804 2011-03-02 Joseph Myers <joseph@codesourcery.com>
33806 * config/i386/freebsd64.h (CC1_SPEC): Define.
33807 * config/i386/linux64.h (CC1_SPEC): Define.
33808 * config/i386/x86-64.h (CC1_SPEC): Don't define.
33810 2011-03-02 Anatoly Sokolov <aesok@post.ru>
33812 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33814 * config/stormy16/stormy16.c: Include reload.h.
33815 (xstormy16_memory_move_cost): New function.
33816 (TARGET_MEMORY_MOVE_COST): Define.
33818 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
33820 PR rtl-optimization/47925
33821 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
33822 with side effects. Remove the more-specific check for volatile asms.
33824 2011-03-02 Alan Modra <amodra@gmail.com>
33827 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
33828 toc relative addresses for valid offsets.
33830 2011-03-01 Richard Guenther <rguenther@suse.de>
33832 PR tree-optimization/47890
33833 * tree-vect-loop.c (get_initial_def_for_induction): Set
33834 related stmt properly.
33836 2011-03-01 Richard Guenther <rguenther@suse.de>
33839 * lto-streamer.c (lto_record_common_node): Also register
33840 the canonical type.
33842 2011-03-01 Richard Guenther <rguenther@suse.de>
33845 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
33846 Do not stream DECL_ABSTRACT_ORIGIN.
33847 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
33848 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
33849 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
33850 Do not stream DECL_ABSTRACT_ORIGIN.
33851 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
33852 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
33854 2011-02-28 Anatoly Sokolov <aesok@post.ru>
33856 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
33857 FUNCTION_VALUE_REGNO_P): Remove.
33858 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
33859 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
33860 Add 'outgoing' argument.
33861 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
33863 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33864 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33866 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
33869 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
33870 (lookup_filename): Likewise.
33871 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
33873 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
33874 Jakub Jelinek <jakub@redhat.com>
33876 PR middle-end/47893
33877 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
33878 (assign_stack_local_1): Change last argument type to int.
33879 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
33880 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
33881 don't record padding space into frame_space_list nor use those areas.
33882 (assign_stack_local): Adjust caller.
33883 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
33884 of assign_stack_local, pass 0 as last argument.
33885 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
33888 2011-02-28 Jakub Jelinek <jakub@redhat.com>
33891 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
33892 Use target address_mode and pointer_mode hooks instead of hardcoded
33893 Pmode and ptr_mode. Handle some simple cases of extending if
33894 POINTERS_EXTEND_UNSIGNED < 0.
33895 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
33896 Call convert_debug_memory_address.
33897 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
33898 convert_debug_memory_address.
33900 PR middle-end/46790
33901 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
33902 * configure: Regenerated.
33903 * config.in: Regenerated.
33904 * varasm.c (default_function_section): Return NULL
33905 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
33907 2011-02-28 Martin Jambor <mjambor@suse.cz>
33909 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
33910 the description to match the printed values.
33912 2011-02-28 Richard Guenther <rguenther@suse.de>
33914 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
33915 of the copied scope tree.
33917 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33919 * doc/extend.texi (Function Attributes): Avoid deeply (and
33920 wrongly) nested tables.
33922 2011-02-27 Jakub Jelinek <jakub@redhat.com>
33924 PR middle-end/47903
33925 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
33926 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
33927 r isn't op0 nor op1.
33929 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33931 * config/avr/avr.md: Remove magic comment for emacs.
33933 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33936 * config/avr/avr.c (avr_option_override): Use error on bad options.
33937 (avr_help): New function.
33938 (TARGET_HELP): Define.
33940 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
33943 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
33944 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
33946 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
33948 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
33949 (ARM Options): Ditto.
33950 (i386 and x86-64 Options): Ditto.
33951 (RX Options): Ditto.
33952 (SPARC Options): Ditto.
33954 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
33956 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
33957 FreeBSD 6 and later. Generally use cpu generic.
33959 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33961 * doc/cpp.texi: Update copyright years.
33963 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
33966 * config/lm32/lm32.md (ashrsi3): Added needed variable.
33968 2011-02-25 Jon Beniston <jon@beniston.com>
33971 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
33972 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
33973 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
33974 (lm32_block_move_inline): Add type cast to remove warning.
33975 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
33976 (gen_int_relational): Move declarations to start of function.
33978 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
33980 PR tree-optimization/45470
33981 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
33982 can throw internally only.
33983 * tree-vect-stmts.c (vectorizable_call): Likewise.
33985 2011-02-24 Anatoly Sokolov <aesok@post.ru>
33987 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
33988 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
33989 * config/stormy16/stormy16-protos.h
33990 (xstormy16_preferred_reload_class): Remove.
33991 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
33992 static. Change 'rclass' argument and return type to reg_class_t.
33993 (TARGET_PREFERRED_RELOAD_CLASS,
33994 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
33996 2011-02-24 Richard Guenther <rguenther@suse.de>
33998 * lto-streamer-in.c (input_bb): Do not find referenced vars
33999 in debug statements.
34001 2011-02-23 Jason Merrill <jason@redhat.com>
34003 * common.opt (fabi-version): Document v5 and v6.
34005 2011-02-23 Richard Guenther <rguenther@suse.de>
34007 PR tree-optimization/47849
34008 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34010 2011-02-23 Jie Zhang <jie@codesourcery.com>
34012 * opts-common.c (decode_cmdline_option): Print empty string
34013 argument as "" in decoded->orig_option_with_args_text.
34014 * gcc.c (execute): Print empty string argument as ""
34015 in the verbose output.
34016 (do_spec_1): Keep empty string argument.
34018 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34020 * config.gcc: Declare score-* and crx-* obsolete.
34022 2011-02-23 Jie Zhang <jie@codesourcery.com>
34024 PR rtl-optimization/47763
34025 * web.c (web_main): Ignore naked clobber when replacing register.
34027 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34029 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34032 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34035 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34037 2011-02-22 Mike Stump <mikestump@comcast.net>
34039 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34041 * configure: Regenerate.
34043 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34045 PR rtl-optimization/46002
34046 * ira-color.c (update_copy_costs): Change class intersection
34047 test to reg_class_contents[] test of 'hard_regno'.
34049 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34051 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34052 than Driver option.
34053 * config/hpux11.opt (mt): Likewise.
34054 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34055 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34056 * config/vax/elf.opt (mno-asm-pic): Likewise.
34057 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34059 2011-02-21 Mike Stump <mikestump@comcast.net>
34062 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34063 tree so we can get save the type.
34064 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34065 for CFString instead of trying to use past the end of the builtins.
34066 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34067 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34068 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34069 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34070 Rename to darwin_builtin_cfstring.
34071 (darwin_init_cfstring_builtins): Return the built type.
34073 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34076 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34077 (_mm256_insert_epi64): Use _mm_insert_epi64.
34079 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34081 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34082 * config/stormy16/stormy16-protos.h
34083 (xstormy16_mode_dependent_address_p): Remove.
34084 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34085 Make static. Change return type to bool. Change argument type to
34086 const_rtx. Remove dead code.
34087 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34089 2011-02-21 Richard Guenther <rguenther@suse.de>
34092 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34093 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34094 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34096 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34097 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34099 2011-02-20 Richard Guenther <rguenther@suse.de>
34102 * tree.c (free_lang_data_in_decl): Clean builtins from
34103 the TU decl BLOCK_VARS.
34105 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34109 * haifa-sched.c (fix_tick_ready): Skip tick computation
34112 2011-02-19 Richard Guenther <rguenther@suse.de>
34115 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34116 Remove lazy BLOCK_VARS streaming.
34117 (lto_input_ts_block_tree_pointers): Likewise.
34118 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34120 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34122 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34124 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34126 * config/i386/biarch32.h, config/i386/mach.h,
34127 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34129 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34132 * config/i386/i386.md (peephole2 for shift and plus): Use
34133 operands[1] original mode in the first insn.
34135 2011-02-18 Mike Stump <mikestump@comcast.net>
34137 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34139 2011-02-18 Jan Hubicka <jh@suse.cz>
34141 PR middle-end/47788
34142 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34143 to zero when the function is not inlinable at all.
34145 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34147 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34148 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34149 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34150 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34151 * config/pa/t-pa64: Likewise.
34152 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34154 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34157 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34159 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34162 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34164 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34166 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
34167 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34168 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
34169 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
34170 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
34171 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
34172 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
34173 m32r_load_postinc_p, m32r_store_preinc_predec_p,
34174 m32r_legitimate_address_p): New functions.
34175 * config/m32r/constraints.md (constraint "S"): Don't use
34176 STORE_PREINC_PREDEC_P.
34177 (constraint "U"): Don't use LOAD_POSTINC_P.
34179 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
34181 PR rtl-optimization/46178
34182 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
34183 compute ira_hard_regno_cover_class[].
34185 2011-02-18 Richard Guenther <rguenther@suse.de>
34188 * lto-streamer.h (lto_global_var_decls): Declare.
34189 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
34190 statics for global var processing.
34192 2011-02-18 Richard Guenther <rguenther@suse.de>
34194 PR tree-optimization/47737
34195 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
34196 edge dominance check.
34198 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34201 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
34202 avoid invalid rtx sharing.
34204 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
34206 * doc/cpp.texi (Obsolete Features): Add background on the
34207 origin of assertions.
34209 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
34211 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
34213 * config/darwin.c (output_objc_section_asm_op): Added support for
34215 (is_objc_metadata): New.
34216 (darwin_objc2_section): New.
34217 (darwin_objc1_section): New.
34218 (machopic_select_section): Added support for ABI v1 and v2.
34219 (darwin_emit_objc_zeroed): New.
34220 (darwin_output_aligned_bss): Detect objc metadata and treat it
34222 (darwin_asm_output_aligned_decl_common): Same.
34223 (darwin_asm_output_aligned_decl_local): Same.
34224 * config/darwin-sections.def: Updated for ABI v1 and v2.
34225 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
34226 compiling Objective-C code for the NeXT runtime, default to using
34227 ABI version 0 for 32-bit, and version 2 for 64-bit.
34229 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34231 * common.opt (optimize_fast): New Variable.
34232 * opts.c (default_options_optimization): Use opts->x_optimize_fast
34233 instead of local variable ofast.
34235 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
34237 * doc/invoke.texi (fobjc-abi-version): Documented.
34238 (fobjc-nilcheck): Documented.
34239 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
34242 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34245 * common.opt (export-dynamic): New Driver option.
34246 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
34248 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34250 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
34252 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
34253 Jan Hubicka <jh@suse.cz>
34257 * cfgexpand.c (account_used_vars_for_block): Remove.
34258 (estimated_stack_frame_size): Use referenced vars.
34259 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
34260 that were referenced in the original function. Test src_fn
34261 rather than cfun. Drop redundant get_var_ann.
34262 (setup_one_parameter): Drop redundant get_var_ann.
34263 (declare_return_variable): Likewise.
34264 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
34265 (copy_arguments_for_versioning): Drop redundant get_var_ann.
34266 * ipa-inline.c (compute_inline_parameters): Do not compute
34267 disregard_inline_limits here.
34268 (compute_inlinable_for_current, pass_inlinable): New.
34269 (pass_inline_parameters): Require PROP_referenced_vars.
34270 * cgraphunit.c (cgraph_process_new_functions): Don't run
34271 compute_inline_parameters explicitly unless function is in SSA form.
34272 (cgraph_analyze_function): Set .disregard_inline_limits.
34273 * tree-sra.c (convert_callers): Compute inliner parameters
34274 only for functions already in SSA form.
34276 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34278 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
34279 -mlittle-endian-data.
34281 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34283 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
34284 -mno-fpu, not -fpu and -no-fpu.
34285 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
34286 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
34288 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
34291 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
34292 input reload with PLUS RTX.
34294 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34296 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
34297 of InverseVar(MDMX).
34299 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34301 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
34304 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34306 * config/mn10300/mn10300.opt (mno-crt0): New.
34308 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34310 * config/m68k/uclinux.opt (static-libc): New Driver option.
34312 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34314 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
34316 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34318 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
34319 %{muser-extend-enabled}.
34321 2011-02-16 Richard Guenther <rguenther@suse.de>
34323 PR tree-optimization/47738
34324 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
34325 the TODO from tree_predictive_commoning.
34327 2011-02-15 Jeff Law <law@redhat.com>
34330 2011-01-25 Jeff Law <law@redhat.com>
34332 PR rtl-optimization/37273
34333 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34334 handle them like argument loads from stack slots. Do not double
34335 count memory for memory constants and argument loads from stack slots.
34337 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
34340 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
34341 mode for vector constants. Remove code that checks for TImode.
34343 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34347 * cgraph.h (compute_inline_parameters): Return void.
34348 * ipa-inline.c (compute_inline_parameters): Adjust.
34350 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34354 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
34356 * cfgexpand.c (estimated_stack_frame_size): Likewise.
34357 * ipa-inline.c (compute_inline_parameters): Adjust.
34359 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34363 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
34364 Adjust all users. Pass FN to...
34365 * tree-flow-inline.h (first_referenced_var): ... this. Add
34367 * ipa-struct-reorg.c: Adjust.
34368 * tree-dfa.c: Adjust.
34369 * tree-into-ssa.c: Adjust.
34370 * tree-sra.c: Adjust.
34371 * tree-ssa-alias.c: Adjust.
34372 * tree-ssa-live.c: Adjust.
34373 * tree-ssa.c: Adjust.
34374 * tree-ssanames.c: Adjust.
34375 * tree-tailcall.c: Adjust.
34377 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34381 * tree-flow.h (referenced_var_lookup): Add fn parameter.
34382 Adjust all callers.
34383 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
34384 * tree-flow-inline.h: Adjust.
34385 * gimple-pretty-print.c: Adjust.
34386 * tree-into-ssa.c: Adjust.
34387 * tree-ssa.c: Adjust.
34388 * cfgexpand.c: Adjust.
34390 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34392 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
34393 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34394 (EXTRA_CONSTRAINT): Delete.
34395 * config/iq2000/constraints.md: New file.
34396 * config/iq2000/iq2000.md: Include it.
34397 (define_insn ""): Delete.
34398 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
34399 unsupported constraint letters from patterns.
34400 (call_value, call_value_internal1): Likewise.
34401 (call_value_multiple_internal1): Likewise.
34403 2011-02-15 Nick Clifton <nickc@redhat.com>
34405 * config/mn10300/mn10300.c: Include tm-constrs.h.
34406 (struct liw_data): New data structure describing an LIW candidate
34408 (extract_bundle): Use struct liw_data. Allow small integer
34409 operands for some instructions.
34410 (check_liw_constraints): Use struct liw_data. Remove swapped
34411 parameter. Add comments describing the checks. Fix bug when
34412 assigning the source of liw1 to the source of liw2.
34413 (liw_candidate): Delete. Code moved into extract_bundle.
34414 (mn10300_bundle_liw): Use struct liw_data. Check constraints
34416 * config/mn10300/predicates.md (liw_operand): New predicate.
34417 Allows registers and small integer constants.
34418 * config/mn10300/constraints.md (O): New constraint. Accetps
34419 integers in the range -8 to +7 inclusive.
34420 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
34421 for moving a small integer into a register. Give this alternative
34423 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
34424 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
34425 using the J,K,L and M constraints,
34426 (liw): Remove SI mode on second operands to allow for HI and QI
34428 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
34431 2011-02-15 Richard Guenther <rguenther@suse.de>
34433 PR tree-optimization/47743
34434 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
34435 for a non-type-compatible VN lookup bail out.
34437 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34439 * config/fr30/constraints.md: New file.
34440 * config/fr30/fr30.md: Include it.
34441 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
34442 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34443 (EXTRA_CONSTRAINT): Delete.
34445 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34447 * config/frv/constraints.md: New file.
34448 * config/frv/predicates.md: Include it.
34449 * config/frv/frv.c (reg_class_from_letter): Delete.
34450 (frv_option_override): Don't initialize it.
34451 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
34452 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
34453 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
34454 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34455 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
34456 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34457 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
34458 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
34459 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
34460 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
34461 (REG_CLASS_FROM_CONSTRAINT): Delete.
34463 2011-02-15 Jakub Jelinek <jakub@redhat.com>
34465 PR middle-end/47581
34466 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
34467 if frame size is 0 in a leaf function.
34469 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34472 * config/alpha/host-osf.c: New file.
34473 * config/alpha/x-osf: New file.
34474 * config.host (alpha*-dec-osf*): Use it.
34476 2011-02-14 Anatoly Sokolov <aesok@post.ru>
34478 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34479 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
34480 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
34481 (rx_mode_dependent_address_p): ...this. Make static. Change argument
34483 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34485 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34487 * config/stormy16/constraints.md: New file.
34488 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
34489 Use satisfies_constraint_Q and satisfies_constraint_R.
34490 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
34492 (xstormy16_legitiamte_address_p): Declare.
34493 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
34494 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34495 (EXTRA_CONSTRAINT): Delete.
34496 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
34498 (xstormy16_extra_constraint_p): Delete.
34500 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
34502 PR tree-optimization/46494
34503 * loop-unroll.c (split_edge_and_insert): Adjust comment.
34504 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
34505 (pass_rtl_loop_done): Add TODO_verify_flow.
34506 * fwprop.c (pass_rtl_fwprop): Likewise.
34507 * modulo-sched.c (pass_sms): Likewise.
34508 * tree-ssa-dom.c (pass_dominator): Likewise.
34509 * tree-ssa-loop-ch.c (pass_ch): Likewise.
34510 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
34511 (pass_tree_loop_done): Likewise.
34512 * tree-ssa-pre.c (execute_pre): Likewise.
34513 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
34514 * tree-ssa-sink.c (pass_sink_code): Likewise.
34515 * tree-vrp.c (pass_vrp): Likewise.
34517 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34519 * config/v850/constraints.md: New file.
34520 * config/v850/v850.md: Include it.
34521 * config/v850/predicates.md (reg_or_0_operand): Use
34522 satisfies_constraint_G.
34523 (special_symbolref_operand): Use satisfies_constraint_K.
34524 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
34525 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
34526 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
34527 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34528 (EXTRA_CONSTRAINT): Delete.
34529 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
34530 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
34531 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
34533 2011-02-14 Anatoly Sokolov <aesok@post.ru>
34536 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
34539 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34541 * config/mcore/constraints.md: New file.
34542 * config/mcore/mcore.md: Include it.
34543 * config/mcore/mcore.c (reg_class_from_letter): Delete.
34544 * config/mcore/mcore.h (reg_class_from_letter): Delete.
34545 (REG_CLASS_FROM_LETTER): Delete.
34546 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
34547 insn_const_int_ok_for_constraint.
34548 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
34549 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
34550 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34551 (EXTRA_CONSTRAINT): Delete.
34553 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34556 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
34557 (IS_SIGHANDLER): Define.
34558 (sparc64_is_sighandler): New function, split off from
34559 sparc64_fallback_frame_state.
34560 (sparc_is_sighandler): New function, split off from
34561 sparc_fallback_frame_state.
34562 (sparc64_fallback_frame_state): Merge with ...
34563 (sparc_fallback_frame_state): ... this into ...
34564 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
34565 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
34566 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
34567 stack instead of hardcoded offsets.
34569 2011-02-14 Andriy Gapon <avg@freebsd.org>
34572 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
34574 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34576 * configure: Regenerate.
34578 2011-02-12 Joseph Myers <joseph@codesourcery.com>
34581 * gcc.c (asm_options): Correct spec matching --target-help.
34583 2011-02-12 Martin Jambor <mjambor@suse.cz>
34585 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
34586 to gimple call error.
34588 2011-02-12 Mike Stump <mikestump@comcast.net>
34590 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
34591 comments in backslash regions.
34593 2011-02-12 Mike Stump <mikestump@comcast.net>
34594 Jakub Jelinek <jakub@redhat.com>
34595 Iain Sandoe <iains@gcc.gnu.org>
34598 * dwarf2out.c (output_cfa_loc): When required, apply the
34599 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
34600 (output_loc_sequence): Likewise.
34601 (output_loc_operands_raw): Likewise.
34602 (output_loc_sequence_raw): Likewise.
34603 (output_cfa_loc): Likewise.
34604 (output_loc_list): Suppress register number adjustment when
34605 calling output_loc_sequence()
34606 (output_die): Likewise.
34608 2011-02-12 Anatoly Sokolov <aesok@post.ru>
34610 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34612 * config/xtensa/xtensa.c (xtensa_register_move_cost,
34613 xtensa_memory_move_cost): New functions.
34614 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
34616 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
34619 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
34620 in the current directory.
34621 * configure: Rebuilt.
34623 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
34625 * config/darwin.c (darwin_override_options): Add a hunk missed
34626 from the commit of r168571. Trim comment line lengths and
34627 correct indents of the preceding block.
34629 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
34631 * gcc.c (driver_handle_option): Concatenate the argument to -F with
34634 2011-02-11 Joseph Myers <joseph@codesourcery.com>
34636 * common.opt (nostartfiles): New Driver option.
34638 2011-02-11 Xinliang David Li <davidxl@google.com>
34640 PR tree-optimization/47707
34641 * tree-chrec.c (convert_affine_scev): Keep type precision.
34643 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
34645 PR tree-optimization/47420
34646 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
34648 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
34650 PR rtl-optimization/47614
34651 * rtl.h (check_for_inc_dec): Declare.
34652 * dse.c (check_for_inc_dec): Externalize...
34653 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
34654 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
34656 2011-02-11 Joseph Myers <joseph@codesourcery.com>
34659 * gcc.c (main): Do not compile inputs if there were errors in
34661 * opts-common.c (read_cmdline_option): Check for wrong language
34662 after other error checks.
34664 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
34666 * cgraph.c: Fix comment typos.
34667 * cgraph.h: Likewise.
34668 * cgraphunit.c: Likewise.
34669 * ipa-cp.c: Likewise.
34670 * ipa-inline.c: Likewise.
34671 * ipa-prop.c: Likewise.
34672 * ipa-pure-const.c: Likewise.
34673 * ipa-ref.c: Likewise.
34674 * ipa-reference.c: Likewise.
34676 2011-02-11 Jakub Jelinek <jakub@redhat.com>
34679 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
34681 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34684 * doc/sourcebuild.texi (Require Support): Document
34685 dg-require-ascii-locale.
34687 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
34689 * doc/lto.texi (Write summary): Fix missing parentheses.
34691 2011-02-10 DJ Delorie <dj@redhat.com>
34693 * config/m32c/m32c.c (m32c_option_override): Disable
34694 -fcombine-stack-adjustments until flag value tracking and compare
34695 optimization can be rewritten.
34697 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
34699 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
34701 (PROCESSOR_DEFAULT64): Likewise.
34703 2011-02-10 Richard Henderson <rth@redhat.com>
34705 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
34706 change from 2011-02-03.
34707 * config/rx/rx.c (flags_from_code): Likewise.
34708 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
34709 is valid, n/pz otherwise.
34710 (rx_select_cc_mode): Return CCmode if Y is not zero.
34712 2011-02-10 Richard Guenther <rguenther@suse.de>
34714 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
34716 2011-02-10 Richard Guenther <rguenther@suse.de>
34718 PR tree-optimization/47677
34719 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
34721 2011-02-10 Jakub Jelinek <jakub@redhat.com>
34724 * combine.c (make_compound_operation): Only change shifts into
34725 multiplication for SCALAR_INT_MODE_P.
34727 2011-02-10 Jie Zhang <jie@codesourcery.com>
34731 2011-02-05 Jie Zhang <jie@codesourcery.com>
34733 * web.c (entry_register): Don't clobber the number of the
34734 first uninitialized reference in used[].
34736 2011-02-09 Richard Guenther <rguenther@suse.de>
34738 PR tree-optimization/47664
34739 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
34742 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
34746 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
34748 (PROCESSOR_DEFAULT64): Same.
34749 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
34751 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34753 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
34755 2011-02-09 Martin Jambor <mjambor@suse.cz>
34757 PR middle-end/45505
34758 * tree-sra.c (struct access): New flags grp_scalar_read and
34759 grp_scalar_write. Changed description of assignment read and write
34761 (dump_access): Dump new flags, reorder all of them.
34762 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
34763 to detect multiple scalar reads.
34764 (analyze_access_subtree): Use the new scalar read write flags instead
34765 of the old flags. Adjusted comments.
34767 2011-02-08 DJ Delorie <dj@redhat.com>
34770 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
34773 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34775 * config/m68k/uclinux.opt: New.
34776 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
34778 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34780 * config/cris/elf.opt (sim): New Driver option.
34782 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34784 * config/xtensa/elf.opt: New.
34785 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
34787 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34789 * config/vax/elf.opt: New.
34790 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
34792 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34794 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
34796 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34798 * config/gnu-user.opt: New.
34799 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
34800 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
34801 *-*-uclinux*): Use gnu-user.opt.
34803 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
34805 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
34806 * config/i386/gnu.h (CPP_SPEC): Likewise.
34808 2011-02-08 Ian Lance Taylor <iant@google.com>
34810 * common.opt (fcx-limited-range): Add SetByCombined flag.
34811 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
34812 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
34813 (fassociative-math, freciprocal-math): Likewise.
34814 (funsafe-math-optimizations): Likewise.
34815 * opth-gen.awk: Handle SetByCombined.
34816 * optc-gen.awk: Likewise.
34817 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
34818 (set_unsafe_math_optimizations_flags): Likewise.
34819 * doc/options.texi (Option properties): Document SetByCombined.
34821 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34823 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
34824 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
34825 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
34826 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
34827 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
34829 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
34831 PR tree-optimization/46834
34832 PR tree-optimization/46994
34833 PR tree-optimization/46995
34834 * graphite-sese-to-poly.c (used_outside_reduction): New.
34835 (detect_commutative_reduction): Call used_outside_reduction.
34836 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
34837 translate_scalar_reduction_to_array only when at least one
34838 loop-phi/close-phi tuple has been detected.
34840 2011-02-08 Richard Guenther <rguenther@suse.de>
34842 PR middle-end/47639
34843 * tree-vect-generic.c (expand_vector_operations_1): Update
34845 (expand_vector_operations): ... not here. Cleanup EH info
34846 and the CFG if required.
34848 2011-02-08 Richard Guenther <rguenther@suse.de>
34850 PR tree-optimization/47641
34851 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
34852 require type compatibility.
34854 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34856 * gimple-low.c (lower_function_body): Don't remove the location of
34857 the return statement here.
34858 (lower_gimple_return): Do it here instead but only if the return
34859 statement is actually used twice.
34861 2011-02-08 Richard Guenther <rguenther@suse.de>
34863 PR tree-optimization/47632
34864 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
34865 unused up_to_stmt parameter, return whether cfg-cleanup is
34866 necessary, remove EH info properly.
34867 (forward_propagate_into_gimple_cond): Adjust caller.
34868 (forward_propagate_into_cond): Likewise.
34869 (forward_propagate_comparison): Likewise.
34870 (tree_ssa_forward_propagate_single_use_vars): Make
34871 forward_propagate_comparison case similar to the two others.
34873 2011-02-08 Nick Clifton <nickc@redhat.com>
34875 * config/mn10300/mn10300.opt (mliw): New command line option.
34876 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
34877 (liw_bundling): New automaton.
34878 (liw): New attribute.
34879 (liw_op): New attribute.
34880 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
34881 (movsi_internal): Add LIW attributes.
34882 (andsi3): Likewise.
34883 (iorsi3): Likewise.
34884 (xorsi3): Likewise.
34885 (addsi3): Separate register and immediate alternatives.
34886 Add LIW attributes.
34887 (subsi3): Likewise.
34889 (aslsi3): Likewise.
34890 (lshrsi3): Likewise.
34891 (ashrsi3): Likewise.
34892 (liw): New pattern.
34893 * config/mn10300/mn10300.c (liw_op_names): New
34894 (mn10300_print_operand): Handle 'W' operand descriptor.
34895 (extract_bundle): New function.
34896 (check_liw_constraints): New function.
34897 (liw_candidate): New function.
34898 (mn10300_bundle_liw): New function.
34899 (mn10300_reorg): New function.
34900 (TARGET_MACHINE_DEPENDENT_REORG): Define.
34901 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
34902 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
34903 __LIW__ or __NO_LIW__.
34904 * doc/invoke.texi: Describe the -mliw command line option.
34906 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34908 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
34909 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34910 pthread_mutex_unlock): Remove.
34911 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
34912 * config/pa/t-pa64: Likewise.
34913 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
34914 shared libc if not linking against libpthread.
34915 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
34917 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
34920 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
34921 on 10.6 and later to ensure that we always use the unwinder from
34922 the system. Only add -no_compact_unwind when tarteting darwin
34925 2011-02-07 Steve Ellcey <sje@cup.hp.com>
34928 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
34929 (vec_interleave_lowv2sf): Ditto.
34930 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
34931 (vec_extract_oddv2sf): Ditto.
34933 2011-02-07 Mike Stump <mikestump@comcast.net>
34936 Add __ieee_divdc3 entry point.
34937 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
34939 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
34940 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
34941 * config/darwin.c (darwin_rename_builtins): Add.
34942 * config/darwin-protos.h (darwin_rename_builtins): Add.
34944 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
34947 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
34950 2011-02-07 Mike Stump <mikestump@comcast.net>
34952 * config/darwin.opt (mmacosx-version-min): Update default OS version.
34954 2011-02-07 Denis Chertykov <chertykov@gmail.com>
34957 * config/avr/libgcc.S (exit): Move .endfunc
34959 2011-02-07 Richard Guenther <rguenther@suse.de>
34961 PR tree-optimization/47615
34962 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
34963 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
34964 (run_scc_vn): Initialize it.
34965 (visit_reference_op_load): Use it.
34966 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
34968 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34970 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
34971 DImode trapping arithmetic libfuncs.
34973 2011-02-07 Richard Guenther <rguenther@suse.de>
34975 PR tree-optimization/47621
34976 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
34978 (execute_update_addresses_taken): ... here. Make it more
34979 conservative in what we accept.
34981 2011-02-06 Joseph Myers <joseph@codesourcery.com>
34983 * config/sparc/freebsd.h (ASM_SPEC): Define.
34984 * config/sparc/vxworks.h (ASM_SPEC): Define.
34986 2011-02-06 Joseph Myers <joseph@codesourcery.com>
34988 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
34990 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
34992 * doc/invoke.texi: Remove reference to compiler internals from
34993 user documentation.
34995 * reg-notes.def: Remove REG_VALUE_PROFILE.
34996 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
34998 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35000 PR middle-end/47610
35001 * varasm.c (default_section_type_flags): If decl is NULL,
35002 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35004 2011-02-05 Jie Zhang <jie@codesourcery.com>
35007 * web.c (entry_register): Don't clobber the number of the
35008 first uninitialized reference in used[].
35010 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35012 PR tree-optimization/46194
35013 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35014 (build_classic_dist_vector_1): Do not represent classic distance
35015 vectors when the access functions are variating in different loops.
35017 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35019 * config/mips/iris6.opt: New.
35020 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35022 2011-02-04 Richard Henderson <rth@redhat.com>
35023 Steve Ellcey <sje@cup.hp.com>
35026 * config/ia64/predicates.md (mux1_brcst_element): New.
35027 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35028 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35029 (ia64_unpack_sign): New.
35030 (ia64_expand_unpack): Rewrite using new routines.
35031 (ia64_expand_widen_sum): Ditto.
35032 (ia64_expand_dot_prod_v8qi): Ditto.
35033 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35034 routines, add endian check.
35035 (pmpy2_even): Rename from pmpy2_r, add endian check.
35036 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35037 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35038 (vec_widen_smult_hi_v4hi): Ditto.
35039 (vec_widen_umult_lo_v4hi): Ditto.
35040 (vec_widen_umult_hi_v4hi): Ditto.
35041 (mulv2si3): Change endian checks.
35042 (sdot_prodv4hi): Rewrite with new calls.
35043 (udot_prodv4hi): New.
35044 (vec_pack_ssat_v4hi): Add endian check.
35045 (vec_pack_usat_v4hi): Ditto.
35046 (vec_pack_ssat_v2si): Ditto.
35047 (max1_even): Rename from max1_r, add endian check.
35048 (max1_odd): Rename from max1_l, add endian check.
35049 (*mux1_rev): Format change.
35050 (*mux1_mix): Ditto.
35051 (*mux1_shuf): Ditto.
35052 (*mux1_alt): Ditto.
35053 (*mux1_brcst_v8qi): Use new predicate.
35054 (vec_extract_evenv8qi): Remove endian check.
35055 (vec_extract_oddv8qi): Ditto.
35056 (vec_interleave_lowv4hi): Format change.
35057 (vec_interleave_highv4hi): Ditto.
35058 (mix2_even): Rename from mix2_r, add endian check.
35059 (mix2_odd): Rename from mux2_l, add endian check.
35060 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35061 (vec_extract_evenodd_helper): Format change.
35062 (vec_extract_evenv4hi): Remove endian check.
35063 (vec_extract_oddv4hi): Remove endian check.
35064 (vec_interleave_lowv2si): Format change.
35065 (vec_interleave_highv2si): Format change.
35066 (vec_initv2si): Remove endian check.
35067 (vecinit_v2si): Add endian check.
35068 (reduc_splus_v2sf): Add endian check.
35069 (reduc_smax_v2sf): Ditto.
35070 (reduc_smin_v2sf): Ditto.
35071 (vec_initv2sf): Remove endian check.
35072 (fpack): Add endian check.
35073 (fswap): Add endian check.
35074 (vec_interleave_highv2sf): Add endian check.
35075 (vec_interleave_lowv2sf): Add endian check.
35076 (fmix_lr): Add endian check.
35077 (vec_setv2sf): Format change.
35078 (*vec_extractv2sf_0_be): Use shift to extract operand.
35079 (*vec_extractv2sf_1_be): New.
35080 (vec_pack_trunc_v4hi): Add endian check.
35081 (vec_pack_trunc_v2si): Format change.
35083 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35085 PR inline-asm/23200
35086 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35087 do bb, locus and block comparison and disallow loads if it is not set.
35088 (stmt_is_replaceable_p): New function.
35089 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35091 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35092 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35094 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35096 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35098 * config/rs6000/xilinx.opt: New.
35099 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35101 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35103 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35105 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35107 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35108 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35109 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35110 secondary_reload_info, xtensa_secondary_reload): Remove.
35111 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35112 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35113 (xtensa_preferred_reload_class): Make static. Change return and
35114 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35115 Use CONST_DOUBLE_P predicate.
35116 (xtensa_preferred_output_reload_class): New function.
35117 (xtensa_secondary_reload): Make static.
35119 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35121 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35122 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35123 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35125 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35127 PR middle-end/31490
35128 * output.h (SECTION_RELRO): Define.
35129 (SECTION_MACH_DEP): Adjust.
35130 (get_variable_section): New prototype.
35131 * varpool.c (varpool_finalize_named_section_flags): New function.
35132 (varpool_assemble_pending_decls): Call it.
35133 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35134 * cgraphunit.c (cgraph_output_in_order): Call
35135 varpool_finalize_named_section_flags.
35136 * varasm.c (get_section): Allow section flags conflicts between
35137 relro and read-only sections if the section hasn't been declared yet.
35138 Set SECTION_OVERRIDE after diagnosing section type conflict.
35139 (get_variable_section): No longer static.
35140 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35141 readonly sections that need relocations.
35142 (decl_readonly_section_1): New function.
35143 (decl_readonly_section): Use it.
35146 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35147 Steve Ellcey <sje@cup.hp.com>
35149 PR middle-end/31490
35150 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35151 if section attribute used.
35153 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35155 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35156 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35157 (darwin_init_sections): Remove assertion.
35159 2011-02-03 Nick Clifton <nickc@redhat.com>
35161 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35163 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35164 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35165 instead of "n" and "pz".
35166 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
35169 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35172 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
35173 fma, expand FMA_EXPR as fma{,f,l} call.
35176 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
35177 copy them into a unsigned char variable and pass address of it to
35178 lto_output_data_stream.
35181 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
35182 around backend_init_target and lang_dependent_init_target calls.
35183 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
35184 (verify_cgraph_node): Don't call set_cfun here. Use
35185 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
35186 Set error_found for incorrectly represented calls to thunks.
35188 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35191 PR rtl-optimization/43494
35192 * rtl.h (for_each_inc_dec_fn): New type.
35193 (for_each_inc_dec): Declare.
35194 * rtlanal.c (struct for_each_inc_dec_ops): New type.
35195 (for_each_inc_dec_find_inc_dec): New fn.
35196 (for_each_inc_dec_find_mem): New fn.
35197 (for_each_inc_dec): New fn.
35198 * dse.c (struct insn_size): Remove.
35199 (replace_inc_dec, replace_inc_dec_mem): Remove.
35200 (emit_inc_dec_insn_before): New fn.
35201 (check_for_inc_dec): Use it, along with for_each_inc_dec.
35202 (canon_address): Pass mem modes to cselib_lookup.
35203 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
35204 (cselib_lookup_from_insn): Likewise.
35205 (cselib_subst_to_values): Likewise.
35206 * cselib.c (find_slot_memmode): New var.
35207 (cselib_find_slot): New fn. Use it instead of
35208 htab_find_slot_with_hash everywhere.
35209 (entry_and_rtx_equal_p): Use find_slot_memmode.
35210 (autoinc_split): New fn.
35211 (rtx_equal_for_cselib_p): Rename and implement in terms of...
35212 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
35213 Deal with autoinc. Special-case recursion into MEMs.
35214 (cselib_hash_rtx): Likewise.
35215 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
35216 address and MEM modes.
35217 (cselib_subst_to_values): Add memmode, pass it on.
35219 (cselib_lookup): Add memmode argument, pass it on.
35220 (cselib_lookup_from_insn): Add memmode.
35221 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
35222 (struct cselib_record_autoinc_data): New.
35223 (cselib_record_autoinc_cb): New fn.
35224 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
35225 mode to cselib_lookup. Reset autoinced REGs here instead of...
35226 (cselib_process_insn): ... here.
35227 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
35229 (add_uses): Likewise, also to cselib_subst_to_values.
35230 (add_stores): Likewise.
35231 * sched-deps.c (add_insn_mem_dependence): Pass mode to
35232 cselib_subst_to_values.
35233 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
35234 * gcse.c (do_local_cprop): Adjusted.
35235 * postreload.c (reload_cse_simplify_set): Adjusted.
35236 (reload_cse_simplify_operands): Adjusted.
35237 * sel-sched-dump (debug_mem_addr_value): Pass mode.
35239 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35241 PR tree-optimization/45122
35242 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
35243 unsafe assumptions when there's more than one loop exit.
35245 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35248 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
35249 Document using vector double with the load/store builtins, and
35250 that the load/store builtins always use Altivec instructions.
35252 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
35253 to use altivec memory instructions, even on VSX.
35254 (vector_altivec_store_<mode>): Ditto.
35256 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
35259 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35260 V2DF, V2DI support to load/store overloaded builtins.
35262 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
35263 altivec load/store builtins for V2DF/V2DI types.
35265 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
35266 set avoid indexed addresses on power6 if -maltivec.
35267 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
35268 vector_altivec_load/vector_altivec_store builtins.
35269 (altivec_expand_st_builtin): Ditto.
35270 (altivec_expand_builtin): Add VSX memory builtins.
35271 (rs6000_init_builtins): Add V2DI types to internal types.
35272 (altivec_init_builtins): Add support for V2DF/V2DI altivec
35273 load/store builtins.
35274 (rs6000_address_for_altivec): Insure memory address is appropriate
35277 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
35278 vec_vsx_ld and vec_vsx_st.
35279 (vsx_store_<mode>): Ditto.
35281 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
35282 variables to hold long long types for VSX vector memory builtins.
35283 (RS6000_BTI_unsigned_long_long): Ditto.
35284 (long_long_integer_type_internal_node): Ditti.
35285 (long_long_unsigned_type_internal_node): Ditti.
35287 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
35288 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
35289 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
35291 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
35293 (vec_vsx_st): Ditto.
35295 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35297 * config/pa/pa-hpux10.opt: New.
35298 * config/hpux11.opt (pthread): New Driver option.
35299 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
35300 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
35302 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35304 * config/ia64/vms.opt: New.
35305 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
35307 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
35310 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
35311 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
35312 generator functions.
35313 (vsx_floatuns<VSi><mode>2): Ditto.
35314 (vsx_fix_trunc<mode><VSi>2): Ditto.
35315 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
35317 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35319 * config/i386/djgpp.opt (posix): New Driver option.
35321 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
35323 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
35324 Move to the unsupported targets list.
35326 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
35328 PR rtl-optimization/47525
35329 * df-scan.c: Update copyright years.
35330 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
35331 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
35333 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35335 * config/i386/sysv4.h (TARGET_VERSION): Remove.
35336 (SUBTARGET_RETURN_IN_MEMORY): Remove.
35337 (ASM_OUTPUT_ASCII): Remove.
35338 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
35340 2011-02-02 Jeff Law <law@redhat.com>
35342 PR middle-end/47543
35343 * reload.c (find_reloads_address): Handle reg+d address where both
35344 components are invalid by reloading the entire address.
35346 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35347 Richard Guenther <rguenther@suse.de>
35349 PR tree-optimization/40979
35351 * passes.c (init_optimization_passes): After LIM call copy_prop
35352 and DCE to clean up.
35353 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
35355 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35357 PR tree-optimization/47576
35358 PR tree-optimization/47555
35359 * doc/invoke.texi (scev-max-expr-complexity): Documented.
35360 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35361 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
35362 * tree-scalar-evolution.c (follow_ssa_edge): Use
35363 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
35365 2011-02-02 Richard Guenther <rguenther@suse.de>
35367 PR tree-optimization/47566
35368 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
35370 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35374 * tree-inline.c (declare_return_variable): Remove unused caller
35379 * tree-flow-inline.h (clear_is_used, is_used_p): New.
35380 * cfgexpand.c (account_used_vars_for_block): Use them.
35381 * tree-nrv.c (tree_nrv): Likewise.
35382 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
35383 (dump_scope_block): Likewise.
35384 (remove_unused_locals): Likewise.
35388 * tree-inline.c (declare_return_variable): Add result decl to
35389 local decls only once.
35390 * gimple-low.c (record_vars_into): Mark newly-created variables
35393 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35399 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35401 (no_real_insns_p, schedule_block, set_priorities): Drop special
35402 treatment of boundary debug insns.
35403 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35404 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
35405 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35406 (BOUNDARY_DEBUG_INSN_P): Likewise.
35407 (SCHEDULE_DEBUG_INSN_P): Likewise.
35408 * sched-rgn.c (init_ready_list): Drop special treatment of
35409 boundary debug insns.
35410 * final.c (rest_of_clean_state): Clear notes' BB.
35412 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35414 * config/openbsd.opt (assert=): New Driver option.
35416 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35418 * config/i386/nto.opt: New.
35419 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
35421 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35423 * config/i386/netware.opt: New.
35424 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
35426 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35428 * config/interix.opt (posix): New Driver option.
35430 2011-02-01 DJ Delorie <dj@redhat.com>
35432 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
35434 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
35437 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
35439 PR tree-optimization/47561
35440 * toplev.c (process_options): Print the Graphite flags. Add
35441 flag_loop_flatten to the list of options requiring Graphite.
35443 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35445 * config/i386/cygming.opt (posix): New Driver option.
35447 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35449 * config/arm/vxworks.opt: New.
35450 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
35452 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35454 * config/alpha/elf.opt: New.
35455 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
35456 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
35458 2011-02-01 Richard Guenther <rguenther@suse.de>
35460 PR tree-optimization/47559
35461 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
35462 store-motion on references that can throw.
35464 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
35466 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
35467 * tree-pass.h (TDF_CSELIB): New macro.
35468 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
35469 cselib_lookup): Check for it rather than for TDF_DETAILS.
35471 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
35474 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
35475 is HOST_BIT_BUCKET.
35477 * opts.c (finish_options): Don't add x_aux_base_name if it is
35480 2011-02-01 Richard Guenther <rguenther@suse.de>
35482 PR tree-optimization/47555
35484 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
35486 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35488 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
35491 * config/lm32/t-lm32: Add multilib for all CPU options.
35493 2011-02-01 Richard Guenther <rguenther@suse.de>
35495 PR tree-optimization/47541
35496 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
35497 sure to have a field at offset zero.
35499 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35501 * config/arc/arc.opt (EB, EL): New Driver options.
35503 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35505 * config/alpha/osf5.opt: New.
35506 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
35508 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35510 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
35512 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
35514 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
35515 -floop-interchange.
35516 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
35517 is an alias of -floop-interchange and that it requires the
35518 Graphite infrastructure.
35519 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
35520 flag_loop_interchange based on the value of flag_tree_loop_linear.
35522 2011-01-31 Jakub Jelinek <jakub@redhat.com>
35523 Richard Guenther <rguenther@suse.de>
35525 PR tree-optimization/47538
35526 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
35527 type instead of r1type, except for comparisons. For right
35528 shifts and comparisons punt if there are mismatches in
35529 sizetype vs. non-sizetype types.
35531 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35533 * doc/sourcebuild.texi (Effective-Target Keywords): Document
35536 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35538 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
35540 * configure: Regenerate.
35542 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35544 * configure.ac (gcc_cv_ld_static_option): Define.
35545 (gcc_cv_ld_dynamic_option): Define.
35546 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
35548 (HAVE_LD_STATIC_DYNAMIC): Update message.
35549 (LD_STATIC_OPTION): Define.
35550 (LD_DYNAMIC_OPTION): Define.
35551 * configure: Regenerate.
35552 * config.in: Regenerate.
35553 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
35554 HAVE_LD_STATIC_DYNAMIC]: Use them.
35556 2011-01-31 Nick Clifton <nickc@redhat.com>
35558 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
35559 registers inside interrupt handlers if the handler is not a leaf
35562 2011-01-31 Nick Clifton <nickc@redhat.com>
35564 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
35565 reg_renumber returning an INVALID_REGNUM.
35567 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
35570 * doc/install.texi: Document host options discarded when cross
35571 configuring target libraries.
35573 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
35576 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
35579 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35581 (no_real_insns_p, schedule_block, set_priorities): Drop special
35582 treatment of boundary debug insns.
35583 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35584 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35585 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35586 (BOUNDARY_DEBUG_INSN_P): Likewise.
35587 (SCHEDULE_DEBUG_INSN_P): Likewise.
35588 * sched-rgn.c (init_ready_list): Drop special treatment of
35589 boundary debug insns.
35590 * final.c (rest_of_clean-state): Clear notes' BB.
35592 2011-01-31 Alan Modra <amodra@gmail.com>
35594 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
35595 toc relative expressions as we do in print_operand_address.
35597 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
35599 * doc/extend.texi: Follow spelling conventions.
35600 * doc/invoke.texi: Fix a typo.
35602 2011-01-30 Joseph Myers <joseph@codesourcery.com>
35604 * config/hpux11.opt: New.
35605 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
35606 ia64*-*-hpux*): Use hpux11.opt.
35608 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
35610 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
35613 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35615 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
35618 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35620 * doc/install.texi (Binaries): Remove outdated reference for
35621 Motorola 68HC11/68HC12 downloads.
35623 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35625 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
35628 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
35631 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
35634 2011-01-28 Ahmad Sharif <asharif@google.com>
35636 * value-prof.c (check_counter): Corrected error message.
35638 2011-01-29 Jie Zhang <jie@codesourcery.com>
35640 * config/arm/arm.c (arm_legitimize_reload_address): New.
35641 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
35642 arm_legitimize_reload_address.
35643 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
35645 2011-01-28 Ian Lance Taylor <iant@google.com>
35647 * godump.c (go_define): Ignore macros whose definitions include
35648 two adjacent operands.
35650 2011-01-28 Jakub Jelinek <jakub@redhat.com>
35653 * varasm.c (force_const_mem): Store copy of x in desc->constant
35654 instead of x itself.
35655 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
35656 itself into REG_EQUAL note.
35658 2011-01-28 Joseph Myers <joseph@codesourcery.com>
35660 * config/freebsd.opt (posix, rdynamic): New Driver options.
35662 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35664 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
35665 -Bstatic/-Bdynamic.
35666 * configure: Regenerate.
35668 2011-01-27 Joseph Myers <joseph@codesourcery.com>
35670 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
35671 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
35673 2011-01-27 Anatoly Sokolov <aesok@post.ru>
35675 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
35676 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
35677 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
35678 (s390_preferred_reload_class): Make static. Change return and
35679 'rclass' argument type to reg_class_t.
35681 2011-01-27 Jan Hubicka <jh@suse.cz>
35683 PR middle-end/46949
35684 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
35685 (process_function_and_variable_attributes): Check defined weakrefs.
35687 2011-01-27 Martin Jambor <mjambor@suse.cz>
35689 PR tree-optimization/47228
35690 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
35691 build_ref_for_offset.
35693 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35695 * config/spu/spu-elf.h (ASM_SPEC): Remove.
35697 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
35699 PR rtl-optimization/46856
35700 * postreload.c (reload_combine_recognize_const_pattern): Do not
35701 separate cc0 setter and user on cc0 targets.
35703 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
35706 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
35707 passed a VOID_TYPE expression, immediately emit an error and
35708 return error_mark_node.
35710 2011-01-26 Jeff Law <law@redhat.com>
35712 PR rtl-optimization/47464
35713 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
35714 rather than may_trap_p as needed.
35716 2011-01-26 DJ Delorie <dj@redhat.com>
35718 PR rtl-optimization/46878
35719 * combine.c (insn_a_feeds_b): Check for the implicit cc0
35720 setter/user dependency as well.
35722 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
35724 PR rtl-optimization/44469
35725 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
35726 after removing trivially dead basic blocks.
35728 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35730 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
35731 * config/frv/frv.h (LINK_SPEC): Likewise.
35732 * config/i386/netware.h (LINK_SPEC): Likewise.
35733 * config/m68k/linux.h (ASM_SPEC): Likewise.
35734 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
35735 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35736 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35737 * config/sparc/linux.h (ASM_SPEC): Likewise.
35738 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35739 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35741 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35743 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
35744 * config/frv/frv.h (ASM_SPEC): Likewise.
35745 * config/m68k/linux.h (ASM_SPEC): Likewise.
35746 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35747 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
35748 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35749 * config/sparc/linux.h (ASM_SPEC): Likewise.
35750 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35751 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35753 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35755 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
35756 * config/frv/frv.h (LINK_SPEC): Likewise.
35757 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35759 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35761 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
35762 * config/frv/frv.h (ASM_SPEC): Likewise.
35763 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
35764 * config/m68k/linux.h (ASM_SPEC): Likewise.
35765 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35766 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
35767 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35768 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
35769 * config/sparc/linux.h (ASM_SPEC): Likewise.
35770 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35771 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35772 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
35774 2011-01-26 Steve Ellcey <sje@cup.hp.com>
35777 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
35779 (vec_extract_evenodd_help): Ditto.
35780 (vec_extract_evenv4hi): Ditto.
35781 (vec_extract_oddv4hi): Ditto.
35782 (vec_interleave_lowv2si): Ditto.
35783 (vec_interleave_highv2si): Ditto.
35784 (vec_extract_evenv2si): Ditto.
35785 (vec_extract_oddv2si: Ditto.
35786 (vec_pack_trunc_v2si): Ditto.
35788 2011-01-22 Jan Hubicka <jh@suse.cz>
35791 * cgraph.h (cgraph_local_info): New field can_change_signature.
35792 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
35793 signature can change.
35794 (ipcp_estimate_growth): Call sequence simplify only if calle signature
35796 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
35797 (cgraph_function_versioning): We can not change signature of functions
35798 that don't allow that.
35799 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
35800 (lto_input_node): Likewise.
35801 * ipa-inline.c (compute_inline_parameters): Compute
35802 local.can_change_signature.
35803 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
35804 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
35805 functions that can not change signature.
35806 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
35807 init_cumulative_args): Do not use local calling conventions
35808 for functions that can not change signature.
35810 2011-01-22 Jan Hubicka <jh@suse.cz>
35812 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
35814 2011-01-26 Richard Guenther <rguenther@suse.de>
35816 PR tree-optimization/47190
35817 * cgraphunit.c (process_common_attributes): New function.
35818 (process_function_and_variable_attributes): Use it.
35820 2011-01-26 Richard Guenther <rguenther@suse.de>
35823 * cgraphbuild.c (record_eh_tables): Record reference to personality
35826 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
35829 * sel-sched.c (moveup_expr): Don't let debug insns prevent
35830 non-debug insns from moving up.
35832 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
35835 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
35836 t-dlldir{,-x} fragment for build and add it to tmake_file.
35837 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
35838 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
35839 * config/i386/t-dlldir: New file.
35840 (SHLIB_DLLDIR): Define.
35841 * config/i386/t-dlldir-x: New file.
35842 (SHLIB_DLLDIR): Define.
35843 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
35844 (SHLIB_INSTALL): Use it.
35846 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
35849 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
35850 lower bound of the allowed Thumb-2 coprocessor load/store
35851 index range to -256. Add explaining comment.
35853 2011-01-25 Ian Lance Taylor <iant@google.com>
35855 * godump.c (go_define): Improve lexing of macro expansion to only
35856 accept expressions which match Go spec.
35858 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
35861 * tree.c (handle_dll_attribute): Handle it.
35862 * doc/extend.texi (@item dllexport): Mention it.
35863 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
35865 2011-01-25 Ian Lance Taylor <iant@google.com>
35867 PR tree-optimization/26854
35868 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
35869 (decl_jump_unsafe): Move higher in file, with no other change.
35870 (bind): Set has_jump_unsafe_decl if appropriate.
35871 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
35872 (check_earlier_gotos): Likewise.
35873 (c_check_switch_jump_warnings): Likewise.
35875 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
35877 * doc/invoke.texi (Warning Options): Add missing hyphen.
35878 (-fprofile-dir): Minor grammatical fixes.
35879 (-fbranch-probabilities): Likewise.
35881 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
35885 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35887 (no_real_insns_p, schedule_block, set_priorities): Drop special
35888 treatment of boundary debug insns.
35889 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35890 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35891 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35892 (BOUNDARY_DEBUG_INSN_P): Likewise.
35893 (SCHEDULE_DEBUG_INSN_P): Likewise.
35894 * sched-rgn.c (init_ready_list): Drop special treatment of
35895 boundary debug insns.
35896 * final.c (rest_of_clean-state): Clear notes' BB.
35898 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35900 * Makefile.in (LAMBDA_H): Removed.
35901 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
35902 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
35903 lambda-trans.o, and tree-loop-linear.o.
35904 (lto-symtab.o): Remove dependence on LAMBDA_H.
35905 (tree-loop-linear.o): Remove rule.
35906 (lambda-mat.o): Same.
35907 (lambda-trans.o): Same.
35908 (lambda-code.o): Same.
35909 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
35910 (tree-vect-slp.o): Same.
35911 * hwint.h (gcd): Moved here.
35912 (least_common_multiple): Same.
35913 * lambda-code.c: Removed.
35914 * lambda-mat.c: Removed.
35915 * lambda-trans.c: Removed.
35916 * lambda.h: Removed.
35917 * tree-loop-linear.c: Removed.
35918 * lto-symtab.c: Do not include lambda.h.
35919 * omega.c (gcd): Removed.
35920 * passes.c (init_optimization_passes): Remove pass_linear_transform.
35921 * tree-data-ref.c (print_lambda_vector): Moved here.
35922 (lambda_vector_copy): Same.
35923 (lambda_matrix_copy): Same.
35924 (lambda_matrix_id): Same.
35925 (lambda_vector_first_nz): Same.
35926 (lambda_matrix_row_add): Same.
35927 (lambda_matrix_row_exchange): Same.
35928 (lambda_vector_mult_const): Same.
35929 (lambda_vector_negate): Same.
35930 (lambda_matrix_row_negate): Same.
35931 (lambda_vector_equal): Same.
35932 (lambda_matrix_right_hermite): Same.
35933 * tree-data-ref.h: Do not include lambda.h.
35934 (lambda_vector): Moved here.
35935 (lambda_matrix): Same.
35936 (dependence_level): Same.
35937 (lambda_transform_legal_p): Removed declaration.
35938 (lambda_collect_parameters): Same.
35939 (lambda_compute_access_matrices): Same.
35940 (lambda_vector_gcd): Same.
35941 (lambda_vector_new): Same.
35942 (lambda_vector_clear): Same.
35943 (lambda_vector_lexico_pos): Same.
35944 (lambda_vector_zerop): Same.
35945 (lambda_matrix_new): Same.
35946 * tree-flow.h (least_common_multiple): Removed declaration.
35947 * tree-parloops.c (lambda_trans_matrix): Moved here.
35948 (LTM_MATRIX): Same.
35949 (LTM_ROWSIZE): Same.
35950 (LTM_COLSIZE): Same.
35951 (LTM_DENOMINATOR): Same.
35952 (lambda_trans_matrix_new): Same.
35953 (lambda_matrix_vector_mult): Same.
35954 (lambda_transform_legal_p): Same.
35955 * tree-pass.h (pass_linear_transform): Removed declaration.
35956 * tree-ssa-loop.c (tree_linear_transform): Removed.
35957 (gate_tree_linear_transform): Removed.
35958 (pass_linear_transform): Removed.
35959 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
35960 flag_loop_interchange.
35962 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35964 PR tree-optimization/47265
35965 PR tree-optimization/47443
35966 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
35967 if name still has some uses.
35969 2011-01-25 Martin Jambor <mjambor@suse.cz>
35971 PR tree-optimization/47382
35972 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
35973 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
35975 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
35977 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
35978 sjlj_except_unwind_info.
35980 2011-01-25 Richard Guenther <rguenther@suse.de>
35982 PR tree-optimization/47426
35983 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
35984 visible functions results escape.
35986 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35989 * config/arm/arm.c (any_sibcall_uses_r3): New function.
35990 (arm_get_frame_offsets): Use it.
35992 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35993 Jakub Jelinek <jakub@redhat.com>
35995 PR tree-optimization/47271
35996 * tree-if-conv.c (bb_postdominates_preds): New.
35997 (if_convertible_bb_p): Call bb_postdominates_preds.
35998 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
35999 (predicate_scalar_phi): Call bb_postdominates_preds.
36001 2011-01-25 Nick Clifton <nickc@redhat.com>
36003 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36004 * config/rx/rx.c (rx_function_value): Likewise.
36005 (rx_promote_function_mode): Likewise.
36006 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36007 in order to make it legitimate.
36008 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36009 make sure that the first operand is the same as the result register.
36010 (addsi3_unspec): Delete.
36011 (subdi3): Do not accept immediate operands.
36012 (subdi3_internal): Likewise.
36014 2011-01-25 Jeff Law <law@redhat.com>
36016 PR rtl-optimization/37273
36017 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36018 handle them like argument loads from stack slots. Do not double
36019 count memory for memory constants and argument loads from stack slots.
36021 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36023 PR tree-optimization/47427
36024 PR tree-optimization/47428
36025 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36026 coalesce if the new root var would be TREE_READONLY.
36028 2011-01-25 Richard Guenther <rguenther@suse.de>
36030 PR middle-end/47414
36031 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36032 correct type for TBAA.
36034 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36036 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36037 (close_phi_written_to_memory): Call for_each_index with
36038 dr_indices_valid_in_loop.
36040 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36042 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36043 when it is initialized.
36045 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36047 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36048 call to graphite_find_data_references_in_stmt.
36049 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36050 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36051 call to graphite_find_data_references_in_stmt.
36052 (analyze_drs_in_stmts): Same.
36053 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36054 in which the scalar analysis of indices is performed.
36055 (create_data_ref): Same. Update call to dr_analyze_indices.
36056 (find_data_references_in_stmt): Update call to create_data_ref.
36057 (graphite_find_data_references_in_stmt): Same.
36058 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36060 (create_data_ref): Same.
36061 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36062 call to create_data_ref.
36064 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36066 * graphite-sese-to-poly.c (build_poly_scop): Move
36067 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36069 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36071 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36072 VAR_DECL, PARM_DECL, and RESULT_DECL.
36074 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36076 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36077 in a reduction PBB.
36078 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36079 that have already been marked as PBB_IS_REDUCTION.
36081 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36083 * graphite-scop-detection.c (same_close_phi_node): New.
36084 (remove_duplicate_close_phi): New.
36085 (make_close_phi_nodes_unique): New.
36086 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36088 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36090 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36091 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36092 of both data references to be the same.
36094 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36096 * graphite-dependences.c (build_lexicographical_constraint): Remove
36097 the gdim parameter.
36098 (build_lexicographical_constraint): Adjust call to
36099 ppl_powerset_is_empty.
36100 (dependence_polyhedron): Same.
36101 (graphite_legal_transform_dr): Same.
36102 (graphite_carried_dependence_level_k): Same.
36103 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36105 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36107 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36109 * graphite-sese-to-poly.c
36110 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36111 (close_phi_written_to_memory): New.
36112 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36115 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36117 * doc/install.texi: Update the expected version number of PPL to 0.11.
36118 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36119 #if PPL_VERSION_MINOR < 11.
36121 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36123 * graphite-dependences.c: Include graphite-cloog-util.h.
36124 (new_poly_ddr): Inlined into dependence_polyhedron.
36125 (free_poly_ddr): Moved close by new_poly_ddr.
36126 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36127 Early return NULL when ppl_powerset_is_empty returns true.
36128 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36129 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36130 (graphite_legal_transform_dr): Call new_poly_ddr.
36131 (graphite_carried_dependence_level_k): Same.
36132 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36133 (dot_transformed_deps_stmt_1): Removed.
36134 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36135 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36136 (dot_deps_1): Call dot_deps_2.
36137 * Makefile.in (graphite-dependences.o): Add missing dependence on
36138 graphite-cloog-util.h.
36140 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36142 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36143 (build_lexicographical_constraint): Same.
36144 (dependence_polyhedron_1): Same.
36145 (graphite_legal_transform_dr): Same.
36146 (graphite_carried_dependence_level_k): Same.
36147 * graphite-ppl.c (ppl_powerset_is_empty): New.
36148 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36149 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36151 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36153 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36154 the "a followed by b" relation and document it.
36156 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36158 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36159 iteration when the bag of constraints is empty.
36161 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36163 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36165 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36167 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
36168 nest and two loop depths as parameters.
36169 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
36170 lst_perfect_nestify.
36172 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36174 * graphite-dependences.c (print_pddr): Call
36175 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
36177 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36179 * graphite-ppl.c (debug_gmp_value): New.
36180 * graphite-ppl.h (debug_gmp_value): Declared.
36182 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
36184 * doc/install.texi: Document availability of cloog-0.16.
36186 2011-01-25 Vladimir Kargov <kargov@gmail.com>
36188 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
36189 invalid postdominance info.
36191 2011-01-24 Jan Hubicka <jh@suse.cz>
36194 * doc/extend.texi (weak pragma): Drop claim that it must
36195 appear before definition.
36196 * varasm.c (merge_weak, declare_weak): Only sanity check
36197 that DECL is not output at a time it is declared weak.
36199 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
36201 * machmode.def: Fixed comments.
36203 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
36205 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
36207 2011-01-24 Paul Koning <ni1d@arrl.net>
36209 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
36212 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
36215 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
36216 (block_info): Add scanned and prev.
36217 (move_or_delete_vzeroupper_2): Return if the basic block
36218 has been scanned and the upper 128bit state is unchanged
36219 from the last scan.
36220 (move_or_delete_vzeroupper_1): Return true if the exit
36222 (move_or_delete_vzeroupper): Visit basic blocks using the
36223 work-list based algorithm based on vt_find_locations in
36226 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
36228 2011-01-24 Nick Clifton <nickc@redhat.com>
36230 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
36231 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
36232 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
36233 then define __v850e1__.
36234 * doc/invoke.texi: Document -mv850es.
36236 2011-01-24 Richard Henderson <rth@redhat.com>
36238 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
36239 compound unordered comparisons.
36240 * config/rx/rx.c (rx_split_fp_compare): Remove.
36241 * config/rx/rx-protos.h: Update.
36242 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
36243 (cbranchsf4): Don't call rx_split_fp_compare.
36244 (*cbranchsf4): Use rx_split_cbranch.
36245 (*cmpsf): Don't accept "i" constraint.
36246 (*conditional_branch): Only valid after reload.
36247 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
36249 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36252 * config/rs6000/altivec.md (vector constant splitters): Add
36253 support for creating vector single precision constants if -mvsx is
36254 used and we would create the constant using Altivec primitives.
36256 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
36257 Richard Sandiford <rdsandiford@googlemail.com>
36259 PR rtl-optimization/47166
36260 * reload1.c (emit_reload_insns): Disable the spill_reg_store
36261 mechanism for PRE_MODIFY and POST_MODIFY.
36262 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
36265 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
36267 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
36269 2011-01-22 Jan Hubicka <jh@suse.cz>
36272 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
36274 2011-01-22 Jan Hubicka <jh@suse.cz>
36276 PR tree-optimization/43884
36278 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
36279 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
36281 2011-01-22 Anatoly Sokolov <aesok@post.ru>
36283 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36284 * config/s390/s390.c (s390_register_move_cost,
36285 s390_memory_move_cost): New.
36286 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
36288 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36290 PR middle-end/47401
36291 * except.c (sjlj_assign_call_site_values): Move setting the
36292 crtl->uses_eh_lsda flag to ...
36293 (sjlj_mark_call_sites): ... here.
36294 (sjlj_emit_function_enter): Support NULL dispatch label.
36295 (sjlj_build_landing_pads): In a function with no landing pads
36296 that still has must-not-throw regions, generate code to register
36297 a personality function with empty LSDA.
36299 2011-01-21 Richard Henderson <rth@redhat.com>
36301 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
36303 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
36305 * compare-elim.c: New file.
36306 * Makefile.in (OBJS-common): Add it.
36307 (compare-elim.o): New.
36308 * common.opt (fcompare-elim): New.
36309 * opts.c (default_options_table): Add OPT_fcompare_elim.
36310 * tree-pass.h (pass_compare_elim_after_reload): New.
36311 * passes.c (init_optimization_passes): Add it.
36312 * recog.h: Protect against re-inclusion.
36313 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
36314 * doc/invoke.texi (-fcompare-elim): Document it.
36315 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
36316 * doc/tm.texi: Rebuild.
36318 2011-01-22 Nick Clifton <nickc@redhat.com>
36320 * config/rx/rx.md (cstoresf4): Pass comparison operator to
36321 rx_split_fp_compare.
36323 2011-01-22 Nick Clifton <nickc@redhat.com>
36325 * config/rx/rx.md (UNSPEC_CONST): New.
36326 (deallocate_and_return): Wrap the amount popped off the stack in
36327 an UNSPEC_CONST in order to stop it being rejected by
36328 -mmax-constant-size.
36329 (pop_and_return): Add a "(return)" rtx.
36330 (call): Drop the immediate operand.
36331 (call_internal): Likewise.
36332 (call_value): Likewise.
36333 (call_value_internal): Likewise.
36334 (sibcall_internal): Likewise.
36335 (sibcall_value_internal): Likewise.
36336 (sibcall): Likewise. Generate an explicit call using
36338 (sibcall_value): Likewise.
36339 (mov<>): FAIL if a constant operand is not legitimate.
36340 (addsi3_unpsec): New pattern.
36342 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
36343 (ok_for_max_constant): New function.
36344 (gen_safe_add): New function.
36345 (rx_expand_prologue): Use gen_safe_add.
36346 (rx_expand_epilogue): Likewise.
36347 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
36350 2011-01-21 Jeff Law <law@redhat.com>
36352 PR tree-optimization/47053
36353 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
36354 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
36355 statements are deleted.
36356 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
36357 is nonempty, then purge dead edges and cleanup the CFG.
36359 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36362 Temporarily revert:
36363 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36365 * tree-dfa.c (create_var_ann): Mark variable as used.
36367 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36369 PR middle-end/45566
36370 * except.c (convert_to_eh_region_ranges): Emit queued no-region
36371 notes from other section in hot/cold partitioning even if
36372 last_action is -3. Increment call_site_base.
36374 PR rtl-optimization/47366
36375 * fwprop.c (forward_propagate_into): Return bool. If
36376 any changes are made, -fnon-call-exceptions is used and
36377 REG_EH_REGION note is present, call purge_dead_edges
36378 and return true if it purged anything.
36379 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
36380 any EH edges were purged.
36382 2011-01-21 Jeff Law <law@redhat.com>
36384 PR rtl-optimization/41619
36385 * caller-save.c (setup_save_areas): Break out code to determine
36386 which hard regs are live across calls by examining the reload chains
36387 so that it is always used.
36388 Eliminate code which checked REG_N_CALLS_CROSSED.
36390 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36392 PR tree-optimization/47355
36393 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
36394 NOP has non-debug uses beyond PHIs in new_bb.
36396 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36399 * cfgexpand.c (account_used_vars_for_block): Only account vars
36400 that are annotated as used.
36401 (estimated_stack_frame_size): Don't set TREE_USED.
36402 * tree-dfa.c (create_var_ann): Mark variable as used.
36404 2011-01-21 Richard Guenther <rguenther@suse.de>
36406 PR middle-end/47395
36407 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
36409 2011-01-21 Richard Guenther <rguenther@suse.de>
36411 PR tree-optimization/47365
36412 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
36413 (vn_reference_lookup_pieces): Adjust.
36414 (vn_reference_lookup): Likewise.
36415 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
36416 (vn_reference_lookup_3): Only look through kills if in
36417 VN_WALKREWRITE mode.
36418 (vn_reference_lookup_pieces): Adjust.
36419 (vn_reference_lookup): Likewise.
36420 (visit_reference_op_load): Likewise.
36421 (visit_reference_op_store): Likewise.
36422 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
36423 (compute_avail): Likewise.
36424 (eliminate): Likewise.
36426 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36428 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
36429 DECL_IGNORED_P non-reg vars if they are used.
36431 PR tree-optimization/47391
36432 * varpool.c (const_value_known_p): Return false if
36435 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
36438 * config/i386/i386.c (ix86_local_alignment): Handle
36439 case for va_list_type_node is nil.
36440 (ix86_canonical_va_list_type): Likewise.
36442 2011-01-21 Alan Modra <amodra@gmail.com>
36444 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
36445 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
36447 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36449 * config/arm/arm.md (define_attr type): Rename f_load
36450 and f_store to f_fpa_load and f_fpa_store. Update.
36451 (write_conflict): Deal with rename fallout.
36452 (*push_fp_multi): Likewise.
36453 * config/arm/fpa.md (f_load): Use f_fpa_load.
36454 (f_store): Use f_fpa_store.
36455 (*movsf_fpa): Likewise.
36456 (*movdf_fpa): Likewise.
36457 (*movxf_fpa): Likewise.
36458 (*thumb2_movsf_fpa): Likewise.
36459 (*thumb2_movdf_fpa): Likewise.
36460 (*thumb2_movxf_fpa): Likewise.
36461 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
36462 f_loadd and f_stored.
36463 (*thumb2_movdi_vfp): Likewise.
36464 (*thumb2_movsf_vfp): Fix attribute to f_loads.
36465 (*thumb2_movsi_vfp): Likewise.
36466 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
36467 Use f_loads instead of f_load.
36468 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
36470 2011-01-20 Anatoly Sokolov <aesok@post.ru>
36472 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36473 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
36474 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36475 (xtensa_mode_dependent_address_p): New function.
36476 (constantpool_address_p): Make static. Change return type to bool.
36477 Change argument type to const_rtx. Use CONST_INT_P predicate.
36479 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
36482 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
36484 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36487 * cfgexpand.c (expand_debug_expr): Instead of generating
36488 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
36491 2011-01-20 Richard Guenther <rguenther@suse.de>
36493 PR middle-end/47370
36494 * tree-inline.c (remap_gimple_op_r): Recurse manually for
36495 the pointer operand of MEM_REFs.
36497 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36499 PR tree-optimization/46130
36500 * ipa-split.c (consider_split): If return_bb contains non-virtual
36501 PHIs other than for retval or if split_function would not adjust it,
36504 2011-01-20 Richard Guenther <rguenther@suse.de>
36506 PR tree-optimization/47167
36507 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
36508 Revert previous change, only avoid enumeral type changes.
36510 2011-01-19 Mike Stump <mikestump@comcast.net>
36512 * doc/tm.texi.in (BRANCH_COST): Englishify.
36513 * doc/tm.texi (BRANCH_COST): Likewise.
36515 2011-01-19 Dodji Seketeli <dodji@redhat.com>
36518 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
36519 (gen_scheduled_generic_parms_dies): New functions.
36520 (gen_struct_or_union_type_die): Schedule template parameters DIEs
36521 generation for the end of CU compilation.
36522 (dwarf2out_finish): Generate template parameters DIEs here.
36524 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36527 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
36528 debug bind stmt on merge edges.
36530 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36534 * function.c (instantiate_expr): Instantiate incoming rtl of
36535 implicit arguments, and recurse on VALUE_EXPRs.
36536 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
36537 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
36539 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36541 * c-parser.c (c_parser_for_statement): Initialize
36542 collection_expression.
36544 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36546 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
36548 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36550 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
36551 (LINK_SHLIB_SPEC): Don't use %(link_path).
36552 (SUBTARGET_EXTRA_SPECS): Remove link_path.
36554 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36556 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
36557 (NO_SHARED_LIB_SUPPORT): Remove.
36558 (LINK_SHLIB_SPEC): Remove one conditional definition.
36560 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36562 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
36564 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
36565 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
36566 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
36567 %{call_shared} and conditionals on these options not being passed.
36568 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
36571 2011-01-19 Jakub Jelinek <jakub@redhat.com>
36573 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
36576 * ipa-split.c: Spelling fixes.
36578 2011-01-19 Richard Henderson <rth@redhat.com>
36580 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
36581 (*mulsi3): Likewise.
36583 * longlong.h [__mn10300__] (count_leading_zeros): New.
36584 [__mn10300__] (umul_ppmm, smul_ppmm): New.
36585 [__mn10300__] (add_ssaaaa, subddmmss): New.
36586 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
36587 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
36589 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36591 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
36593 2011-01-19 Richard Henderson <rth@redhat.com>
36595 * config/mn10300/mn10300.md (addsi3_flags): New.
36596 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
36597 (subsi3_flags, subc_internal, subdi3): New.
36598 (subdi3_internal, *subdi3_degenerate): New.
36599 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
36601 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
36602 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
36603 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
36604 * config/mn10300/mn10300-protos.h: Update.
36605 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
36606 (return_ret): Likewise. Rename from return_internal_regs.
36607 (return_internal): Remove.
36609 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
36610 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
36611 (mn10300_legitimate_constant_p): Likewise.
36612 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
36613 (mn10300_frame_size): New.
36614 (mn10300_expand_prologue): Use it.
36615 (mn10300_expand_epilogue): Likewise.
36616 (mn10300_initial_offset): Likewise.
36617 * config/mn10300/mn10300-protos.h: Update.
36618 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
36619 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
36620 (prologue, epilogue, return_internal): Tidy output code.
36621 (mn10300_store_multiple_operation, return): Likewise.
36622 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
36623 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
36624 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
36625 (load_pic, am33_load_pic): New.
36626 (mn10300_load_pic0, mn10300_load_pic1): New.
36628 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
36629 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
36630 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
36631 (cc_flags_for_mode, cc_flags_for_code): New.
36632 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
36633 overflow flag is not valid. Validate that the flags we need
36634 for the comparison are valid.
36635 (mn10300_output_cmp): Remove.
36636 (mn10300_output_add): New.
36637 (mn10300_select_cc_mode): Use cc_flags_for_code.
36638 (mn10300_split_cbranch): New.
36639 (mn10300_match_ccmode): New.
36640 (mn10300_split_and_operand_count): New.
36641 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
36643 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
36644 (addsi3): ... here. Use mn10300_output_add.
36645 (*addsi3_flags): New.
36646 (*am33_subsi3, *mn10300_subsi3): Merge...
36647 (subsi3): ... here. Use attribute isa.
36648 (*subsi3_flags): New.
36649 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
36651 (*am33_andsi3, *mn10300_andsi3): Merge...
36652 (andsi3): ... here.
36653 (*andsi3_flags): New.
36654 (andsi3 splitters): New.
36655 (*am33_iorsi3, *mn10300_iorsi3): Merge...
36656 (iorsi3): ... here.
36657 (*iorsi3_flags): New.
36658 (*am33_xorsi3, *mn10300_xorsi3): Merge...
36659 (xorsi3): ... here.
36660 (*xorsi3_flags): New.
36661 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
36662 (one_cmplsi2): ... here.
36663 (*one_cmplsi2_flags): New.
36664 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
36665 instead of "dax" in constraints. Use mn10300_split_cbranch.
36666 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
36667 use matching constraints to eliminate a self-comparison.
36668 (*integer_conditional_branch): Rename from integer_conditional_branch.
36669 Use int_mode_flags to match CC_REG.
36670 (*cbranchsi4_btst, *btstsi): New.
36671 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
36672 mn10300_split_cbranch.
36673 (*am33_cmpsf): Rename from am33_cmpsf.
36674 (*float_conditional_branch): Rename from float_conditional_branch.
36675 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
36676 (zero_extendqisi2): ... here.
36677 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
36678 (zero_extendhisi2): ... here.
36679 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
36680 (extendqisi2): ... here.
36681 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
36682 (extendhisi2): ... here.
36683 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
36684 (ashlsi3): ... here.
36685 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
36686 (lshrsi3): ... here.
36687 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
36688 (ashrsi3): ... here.
36689 (consecutive add peephole): Remove.
36690 * config/mn10300/predicates.md (label_ref_operand): New.
36691 (int_mode_flags): New.
36692 (CCZN_comparison_operator): New.
36694 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
36695 (throughput_42_latency_43): New reservation.
36696 (mulsidi3, umulsidi3): New expanders.
36697 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
36698 the MDR register to allocation; separately allocate the low and
36699 high parts of the DImode result.
36700 (umulsidi3_internal): Similarly.
36701 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
36702 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
36703 (udivsi3, umodsi3): Remove.
36704 (udivmodsi4, divmodsi4): New expanders.
36705 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
36706 (*divmodsi4): Simiarly.
36707 (ext_internal): New.
36709 * config/mn10300/constraints.md ("z"): New constraint.
36710 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
36711 (FIXED_REGISTERS): Don't fix MDR.
36712 (CALL_USED_REGSITERS): Reformat nicely.
36713 (REG_ALLOC_ORDER): Add MDR.
36714 (enum regclass): Add MDR_REGS.
36715 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
36716 (IRA_COVER_CLASSES): Add MDR_REGS.
36717 (REGNO_REG_CLASS): Handle MDR_REG.
36718 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
36719 (mn10300_register_move_cost): Likewise.
36720 * config/mn10300/mn10300.md (MDR_REG): New.
36721 (*movsi_internal): Handle moves to/from MDR_REGS.
36723 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
36725 (mn10300_secondary_reload): Tidy combination reload classes.
36726 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
36727 addresses for AM33. Allow symbolic offsets for reg+imm.
36728 (mn10300_regno_in_class_p): New.
36729 (mn10300_legitimize_reload_address): New.
36730 * config/mn10300/mn10300.h (enum reg_class): Remove
36731 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
36732 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
36733 SP_OR_GENERAL_REGS.
36734 (REG_CLASS_NAMES): Update to match.
36735 (REG_CLASS_CONTENTS): Likewise.
36736 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
36737 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
36738 (REGNO_IN_RANGE_P): Remove.
36739 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
36740 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
36741 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
36742 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
36743 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
36744 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
36745 (REGNO_GENERAL_P): New.
36746 (HAVE_POST_MODIFY_DISP): New.
36747 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
36748 (LEGITIMIZE_RELOAD_ADDRESS): New.
36749 * config/mn10300/mn10300-protos.h: Update.
36751 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
36752 DATA_REGS for AM33 stack-pointer destination.
36753 (mn10300_preferred_output_reload_class): Likewise.
36754 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
36755 into a form appropriate for ...
36756 (TARGET_SECONDARY_RELOAD): New.
36757 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
36758 * config/mn10300/mn10300-protos.h: Update.
36759 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
36760 reload_insi; use the "A" constraint for the scratch; handle AM33
36761 moves of sp to non-address registers.
36763 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
36764 (*movqi_internal): ... here.
36765 (*am33_movhi, *mn10300_movhi): Merge into...
36766 (*movhi_internal): ... here.
36767 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
36768 as the source/destination of moves from/to SP.
36769 (movsf): Only allow for AM33-2.
36770 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
36771 any integer constant constraint. Only allow for AM33-2. Tidy
36772 all of the alternative outputs.
36773 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
36774 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
36776 (udivsi3, umodsi3): New patterns for MN103 only.
36778 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
36780 * doc/tm.texi.in: Spell out that a lack of register class unions
36782 * doc/tm.texi: Regenerate.
36784 2011-01-19 Jakub Jelinek <jakub@redhat.com>
36786 PR rtl-optimization/47337
36787 * dce.c (check_argument_store): New function.
36788 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
36790 PR tree-optimization/47290
36791 * tree-eh.c (infinite_empty_loop_p): New function.
36792 (cleanup_empty_eh): Use it.
36794 2011-01-18 Steve Ellcey <sje@cup.hp.com>
36797 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
36798 (a64_expand_widen_sum): Ditto.
36799 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
36800 (vec_extract_evenodd_help): Ditto.
36801 (vec_extract_evenv4hi): Ditto.
36802 (vec_extract_oddv4hi): Ditto.
36803 (vec_extract_evenv2si): Ditto.
36804 (vec_extract_oddv2si): Ditto.
36805 (vec_extract_evenv2sf): Ditto.
36806 (vec_extract_oddv2sf): Ditto.
36807 (vec_pack_trunc_v4hi: Ditto.
36808 (vec_pack_trunc_v2si): Ditto.
36809 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
36810 (vec_interleave_highv8qi): Ditto.
36812 (vec_extract_oddv8qi): Ditto.
36813 (vec_interleave_lowv4hi): Ditto.
36814 (vec_interleave_highv4hi): Ditto.
36815 (vec_interleave_lowv2si): Ditto.
36816 (vec_interleave_highv2si): Ditto.
36818 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36820 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
36821 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
36822 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
36823 (pa_c_mode_for_suffix): New.
36824 (TARGET_EXPAND_BUILTIN): Define.
36825 (TARGET_C_MODE_FOR_SUFFIX): Define.
36826 (pa_builtins): Define.
36827 (pa_init_builtins): Register __float128 type and init new support
36829 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
36830 * config/pa/quadlib.c (_U_Qfcopysign): New.
36832 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
36834 PR middle-end/46894
36835 * explow.c (allocate_dynamic_stack_space): Do not assume more than
36836 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
36839 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36841 PR tree-optimization/47179
36842 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
36843 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
36845 2011-01-18 Richard Guenther <rguenther@suse.de>
36847 PR rtl-optimization/47216
36848 * emit-rtl.c: Include tree-flow.h.
36849 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
36850 of replicating it with different semantics.
36851 * Makefile.in (emit-rtl.o): Adjust.
36853 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36855 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
36856 (cortex_a9_dp): Handle neon types correctly.
36858 2011-01-18 Jakub Jelinek <jakub@redhat.com>
36860 PR rtl-optimization/47299
36861 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
36862 subtarget. Use normal multiplication if both operands are constants.
36863 * expmed.c (expand_widening_mult): Don't try to optimize constant
36864 multiplication if op0 has VOIDmode. Convert op1 constant to mode
36867 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36869 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
36870 spacing after 'e.g.', typos, comma, hyphenation.
36872 2011-01-17 Richard Henderson <rth@redhat.com>
36874 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
36875 (rx_restricted_mem_operand): New.
36876 (rx_shift_operand): Use register_operand.
36877 (rx_source_operand, rx_compare_operand): Likewise.
36878 * config/rx/rx.md (addsi3_flags): New expander.
36879 (adddi3): Rewrite as expander.
36880 (adc_internal, *adc_flags, adddi3_internal): New patterns.
36881 (subsi3_flags): New expander.
36882 (subdi3): Rewrite as expander.
36883 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
36885 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
36886 (rx_init_builtins): Remove sat builtin.
36887 (rx_expand_builtin): Likewise.
36888 * config/rx/rx.md (ssaddsi3): New.
36889 (*sat): Rename from sat. Represent the CC_REG input.
36891 * config/rx/predicates.md (rshift_operator): New.
36892 * config/rx/rx.c (rx_expand_insv): Remove.
36893 * config/rx/rx-protos.h: Update.
36894 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
36895 operand to the canonical position.
36896 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
36897 (*bitclr, *bitclr_in_memory): Similarly.
36898 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
36899 (insv): Retain the zero_extract in the expansion.
36901 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
36902 (bswaphi2, bitinvert, revw): Likewise.
36904 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
36905 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
36906 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
36907 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
36908 (bitset, bitset_in_memory): Likewise.
36909 (bitinvert, bitinvert_in_memory): Likewise.
36910 (bitclr, bitclr_in_memory): Likewise.
36911 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
36912 (rx_strend, rx_cmpstrn): Likewise.
36913 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
36914 (bitop peep2 patterns): Remove.
36916 * config/rx/rx.c (rx_match_ccmode): New.
36917 * config/rx/rx-protos.h: Update.
36918 * config/rx/rx.md (abssi2): Clobber, don't set flags.
36919 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
36920 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
36921 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
36922 (fix_truncsfsi2, floatsisf2): Likewise.
36923 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
36924 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
36925 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
36926 (*subsi3_flags, *xorsi3_flags): New.
36928 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
36930 * config/rx/rx.c (rx_print_operand): Remove workaround for
36931 unsplit comparison operations.
36933 * config/rx/rx.md (movsicc): Split after reload.
36934 (*movsicc): Merge *movsieq and *movsine via match_operator.
36935 (*stcc): New pattern.
36937 * config/rx/rx.c (rx_float_compare_mode): Remove.
36938 * config/rx/rx.h (rx_float_compare_mode): Remove.
36939 * config/rx/rx.md (cstoresi4): Split after reload.
36940 (*sccc): New pattern.
36942 * config/rx/predicates.md (label_ref_operand): New.
36943 (rx_z_comparison_operator): New.
36944 (rx_zs_comparison_operator): New.
36945 (rx_fp_comparison_operator): New.
36946 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
36947 Validate that the flags are set properly for the comparison.
36948 (rx_gen_cond_branch_template): Remove.
36949 (rx_cc_modes_compatible): Remove.
36950 (mode_from_flags): New.
36951 (flags_from_code): Rename from flags_needed_for_conditional.
36952 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
36953 (rx_select_cc_mode): Likewise.
36954 (rx_split_fp_compare): New.
36955 (rx_split_cbranch): New.
36956 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
36957 (*cbranchsi4): Use match_operator and rx_split_cbranch.
36958 (*cbranchsf4): Similarly.
36959 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
36960 match_operator and rx_split_cbranch.
36961 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
36962 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
36963 (*cmpsi): Rename from cmpsi.
36964 (*tstsi): Rename from tstsi.
36965 (*cmpsf): Rename from cmpsf; use CC_Fmode.
36966 (*conditional_branch): Rename from conditional_branch.
36967 (*reveresed_conditional_branch): Remove.
36968 (b<code>): Remove expander.
36969 * config/rx/rx-protos.h: Update.
36971 * config/rx/rx.c (rx_compare_redundant): Remove.
36972 * config/rx/rx.md (cmpsi): Don't use it.
36973 * config/rx/rx-protos.h: Update.
36975 * config/rx/rx-modes.def (CC_F): New mode.
36976 * config/rx/rx.c (rx_select_cc_mode): New.
36977 * config/rx/rx.h (SELECT_CC_MODE): Use it.
36978 * config/rx/rx-protos.h: Update.
36980 2011-01-17 Richard Henderson <rth@redhat.com>
36982 * except.c (dump_eh_tree): Fix stray ; after for statement.
36984 2011-01-17 Richard Guenther <rguenther@suse.de>
36986 PR tree-optimization/47313
36987 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
36988 handling before copying the body. Properly deal with
36989 by-reference result in SSA form.
36991 2011-01-17 Ian Lance Taylor <iant@google.com>
36994 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
36995 (struct_value_alias_set): Don't define.
36996 (sparc_option_override): Don't set sparc_sr_alias_set and
36997 struct_value_alias_set.
36998 (save_or_restore_regs): Use gen_frame_mem rather than calling
37000 (sparc_struct_value_rtx): Likewise.
37002 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37005 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37006 (_mm_maskstore_pd): Likewise.
37007 (_mm_maskload_ps): Likewise.
37008 (_mm_maskstore_ps): Likewise.
37009 (_mm256_maskload_pd): Change mask to __m256i.
37010 (_mm256_maskstore_pd): Likewise.
37011 (_mm256_maskload_ps): Likewise.
37012 (_mm256_maskstore_ps): Likewise.
37014 * config/i386/i386-builtin-types.def: Updated.
37015 (ix86_expand_special_args_builtin): Likewise.
37017 * config/i386/i386.c (bdesc_special_args): Update
37018 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37019 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37020 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37021 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37023 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37024 Use <avxpermvecmode> on mask register.
37025 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37027 2011-01-17 Olivier Hainque <hainque@adacore.com>
37028 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37029 Eric Botcazou <ebotcazou@adacore.com>
37032 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37033 if <= USHRT_MAX in 32-bit mode.
37035 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37037 * doc/install.texi (Configuration, Specific): Wrap long
37038 lines in examples. Allow line wrapping in long options
37039 and URLs where beneficial for PDF output.
37041 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37043 * config/mips/mips.c (mips_classify_symbol): Don't return
37044 SYMBOL_PC_RELATIVE for nonlocal labels.
37046 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37048 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37050 2011-01-15 Jan Hubicka <jh@suse.cz>
37052 PR tree-optimization/47276
37053 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37054 declarations as needed.
37056 2011-01-15 Martin Jambor <mjambor@suse.cz>
37058 * common.opt (fdevirtualize): New flag.
37059 * doc/invoke.texi (Option Summary): Document it.
37060 * opts.c (default_options_table): Add devirtualize flag.
37061 * ipa-prop.c (detect_type_change): Return immediately if
37062 devirtualize flag is not set.
37063 (detect_type_change_ssa): Likewise.
37064 (compute_known_type_jump_func): Likewise.
37065 (ipa_analyze_virtual_call_uses): Likewise.
37067 2011-01-14 Martin Jambor <mjambor@suse.cz>
37069 PR tree-optimization/45934
37070 PR tree-optimization/46302
37071 * ipa-prop.c (type_change_info): New type.
37072 (stmt_may_be_vtbl_ptr_store): New function.
37073 (check_stmt_for_type_change): Likewise.
37074 (detect_type_change): Likewise.
37075 (detect_type_change_ssa): Likewise.
37076 (compute_complex_assign_jump_func): Check for dynamic type change.
37077 (compute_complex_ancestor_jump_func): Likewise.
37078 (compute_known_type_jump_func): Likewise.
37079 (compute_scalar_jump_functions): Likewise.
37080 (ipa_analyze_virtual_call_uses): Likewise.
37081 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37083 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37085 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37086 * config/i386/i386.opt (msse5): New Alias.
37088 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37090 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37091 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37092 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37093 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37095 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37097 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37099 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37100 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37101 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37102 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37104 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37106 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37108 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37110 2011-01-14 Mike Stump <mikestump@comcast.net>
37112 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37113 * config/fr30/fr30.md: Likweise
37114 (movsi_push): Likewise.
37115 (movsi_pop): Likewise.
37116 (enter_func): Likewise.
37117 * config/moxie/moxie.md (movsi_push): Likewise.
37118 (movsi_pop): Likewise.
37120 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37122 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37123 %{no_archive} %{exact_version}.
37124 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37125 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37126 %{no_archive} %{exact_version}.
37127 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37128 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37129 * config/mips/vxworks.h: Likewise.
37131 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37133 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37135 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37137 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37138 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37140 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37142 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37145 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37147 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37149 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37150 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37152 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37153 Don't handle -shlib.
37155 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37157 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37158 (CC1_SPEC): Don't handle -profile.
37160 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37162 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37163 * config/mips/mips.h (CC1_SPEC): Likewise.
37165 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37167 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
37168 * config/mips/mips.h (CC1_SPEC): Likewise.
37170 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37172 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
37173 * config/m32r/linux.h (LINK_SPEC): Likewise.
37174 * config/mips/linux.h (LINK_SPEC): Likewise.
37175 * config/mips/linux64.h (LINK_SPEC): Likewise.
37176 * config/sparc/linux.h (LINK_SPEC): Likewise.
37177 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
37178 LINK_SPEC): Likewise.
37179 * config/xtensa/linux.h (LINK_SPEC): Likewise.
37181 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37183 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
37185 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
37187 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37189 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
37190 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
37192 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37194 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
37196 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37198 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
37199 supports -Bstatic/-Bdynamic.
37200 * configure: Regenerate.
37202 2011-01-14 Jan Hubicka <jh@suse.cz>
37203 Jack Howarth <howarth@bromo.med.uc.edu>
37206 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
37207 when checking debug_info_level. Test write_symbols instead of
37208 debug_hooks->var_location when setting flag_var_tracking_uninit.
37210 2011-01-14 Richard Guenther <rguenther@suse.de>
37212 PR tree-optimization/47179
37213 * target.def (ref_may_alias_errno): New target hook.
37214 * targhooks.h (default_ref_may_alias_errno): Declare.
37215 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
37216 (default_ref_may_alias_errno): New function.
37217 * target.h (struct ao_ref_s): Declare.
37218 * tree-ssa-alias.c: Include target.h.
37219 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
37220 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
37221 (targhooks.o): Likewise.
37222 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
37223 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
37225 2011-01-14 Richard Guenther <rguenther@suse.de>
37227 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
37229 2011-01-14 Richard Guenther <rguenther@suse.de>
37231 PR tree-optimization/47280
37232 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
37233 return CFG changes.
37234 (tree_ssa_forward_propagate_single_use_vars): Deal with
37235 CFG changes from associate_plusminus.
37237 2011-01-14 Richard Guenther <rguenther@suse.de>
37239 PR middle-end/47281
37241 2011-01-11 Richard Guenther <rguenther@suse.de>
37243 PR tree-optimization/46076
37244 * tree-ssa.c (useless_type_conversion_p): Conversions from
37245 unprototyped to empty argument list function types are useless.
37247 2011-01-14 Richard Guenther <rguenther@suse.de>
37249 PR tree-optimization/47286
37250 * tree-ssa-structalias.c (new_var_info): Register variables are global.
37252 2011-01-14 Martin Jambor <mjambor@suse.cz>
37254 PR middle-end/46823
37255 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
37257 2011-01-13 Anatoly Sokolov <aesok@post.ru>
37259 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
37260 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
37261 * config/xtensa/xtensa.c (xtensa_libcall_value,
37262 xtensa_function_value_regno_p): New functions.
37263 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
37265 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
37268 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
37270 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
37271 New function prototype.
37272 * config/i386/winnt.c (i386_pe_assemble_visibility):
37273 Warn only if attribute was specified by user.
37275 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
37278 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
37280 (floatunsdidf2_fcfidu): Ditto.
37282 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37284 * config/s390/s390.c (print_operand_address): Replace 'error' with
37285 'output_operand_lossage'.
37286 (print_operand): Likewise.
37288 2011-01-13 Jeff Law <law@redhat.com>
37290 PR rtl-optimization/39077
37291 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
37292 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
37293 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
37294 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
37295 * gcse.c (prune_insertions_deletions): New function.
37296 (compute_pre_data): Use it.
37298 2011-01-13 Dodji Seketeli <dodji@redhat.com>
37301 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
37303 (prune_unused_types_mark): Use it.
37305 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
37307 PR rtl-optimization/45352
37308 * sel-sched.c: Update copyright years.
37309 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
37310 in the advancing loop when we have issued issue_rate insns.
37312 2011-01-12 Richard Henderson <rth@redhat.com>
37314 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
37315 (TARGET_MD_ASM_CLOBBERS): New.
37317 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
37318 (TARGET_DELEGITIMIZE_ADDRESS): New.
37320 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
37321 (clzsi2, *bsch): New patterns.
37323 * config/mn10300/mn10300.md (INT): New mode iterator.
37324 (*mov<INT>_clr): New pattern, and peep2 to generate it.
37326 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
37327 flag_split_wide_types.
37329 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
37330 (mn10300_trampoline_init): Rewrite without a template, an immediate
37331 load and a direct branch.
37332 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
37334 2011-01-12 Anatoly Sokolov <aesok@post.ru>
37336 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37337 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
37338 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
37339 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37341 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
37344 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
37347 2011-01-12 Jan Hubicka <jh@suse.cz>
37350 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
37351 (PLUGIN_COND_CLOSE): New macro.
37352 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
37354 2011-01-12 Richard Guenther <rguenther@suse.de>
37357 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
37358 register variables in a MEM_REF.
37360 2011-01-12 Joseph Myers <joseph@codesourcery.com>
37362 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
37363 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
37364 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
37365 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
37366 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
37367 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
37368 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
37369 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
37370 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
37371 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
37372 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
37373 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
37374 * config/gnu-user.h: New. Copied from linux.h.
37375 (LINUX_TARGET_STARTFILE_SPEC): Rename to
37376 GNU_USER_TARGET_STARTFILE_SPEC.
37377 (LINUX_TARGET_ENDFILE_SPEC): Rename to
37378 GNU_USER_TARGET_ENDFILE_SPEC.
37379 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
37380 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
37381 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
37382 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
37383 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
37384 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
37385 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
37386 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
37387 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
37388 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
37389 * config/arm/linux-eabi.h (CC1_SPEC): Use
37390 GNU_USER_TARGET_CC1_SPEC.
37391 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
37392 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
37393 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
37394 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
37395 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
37396 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
37397 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
37398 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
37400 2011-01-12 Richard Guenther <rguenther@suse.de>
37403 * doc/invoke.texi (ffast-math): Document it is turned on
37406 2011-01-12 Jan Hubicka <jh@suse.cz>
37408 PR tree-optimization/47233
37409 * opts.c (common_handle_option): Disable ipa-reference with profile
37412 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37414 * c-parser.c (c_parser_objc_at_property_declaration): Improved
37417 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37419 * c-parser.c (c_lex_one_token): Updated and reindented some
37420 comments. No changes in code.
37422 2011-01-11 Ian Lance Taylor <iant@google.com>
37424 * godump.c (go_output_var): Don't output the variable if there is
37425 already a type with the same name.
37427 2011-01-11 Ian Lance Taylor <iant@google.com>
37429 * godump.c (go_format_type): Don't generate float80.
37431 2011-01-11 Richard Henderson <rth@redhat.com>
37433 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
37434 declaration. Rewrite for both speed and size.
37435 (mn10300_address_cost_1): Remove.
37436 (mn10300_register_move_cost): New.
37437 (mn10300_memory_move_cost): New.
37438 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
37439 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
37440 extensions, shifts, BSWAP, CLZ.
37441 (mn10300_wide_const_load_uses_clr): Remove.
37442 (TARGET_REGISTER_MOVE_COST): New.
37443 (TARGET_MEMORY_MOVE_COST): New.
37444 * config/mn10300/mn10300-protos.h: Update.
37445 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
37447 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
37448 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
37449 * config/mn10300/mn10300-protos.h: Update.
37450 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
37451 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
37452 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
37453 (*test_int_bitfield, *test_byte_bitfield): Remove.
37454 (*bit_test, *subreg_bit_test): Remove.
37455 * config/mn10300/predicates.md (const_8bit_operand): Remove.
37457 * config/mn10300/constraints.md ("c"): Rename from "A".
37458 ("A", "D"): New constraint letters.
37459 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
37460 (fmssf4, fnmasf4, fnmssf4): Likewise.
37462 * config/mn10300/mn10300.md (isa): New attribute.
37463 (enabled): New attribute.
37465 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
37466 (abssf2, negsf2): Define only for hardware fp.
37467 (sqrtsf2): Reformat.
37468 (addsf3, subsf3, mulsf3): Merge expander and insn.
37470 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
37471 (DEBUGGER_AUTO_OFFSET): Remove.
37472 (DEBUGGER_ARG_OFFSET): Remove.
37474 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
37475 Emit register stores with the same offsets as the hardware.
37476 (mn10300_store_multiple_operation): Don't check that the register
37477 save offsets are monotonic.
37478 * config/mn10300/mn10300-protos.h: Update.
37480 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
37482 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
37483 in terms of the value on the stack, not the MDR register.
37485 2011-01-11 Jan Hubicka <jh@suse.cz>
37489 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
37490 (symbol_alias_set_destroy, symbol_alias_set_contains,
37491 propagate_aliases_backward): Declare.
37492 * lto-streamer-out.c (struct sets): New sturcture.
37493 (trivally_defined_alias): New function.
37494 (output_alias_pair_p): Rewrite.
37495 (output_unreferenced_globals): Fix output of alias pairs.
37496 (produce_symtab): Likewise.
37497 * ipa.c (function_and_variable_visibility): Set weak alias destination
37499 * varasm.c (symbol_alias_set_t): Remove.
37500 (symbol_alias_set_destroy): Export.
37501 (propagate_aliases_forward, propagate_aliases_backward): New functions
37503 (compute_visible_aliases): ... this one; remove.
37504 (trivially_visible_alias): New
37505 (trivially_defined_alias): New.
37506 (remove_unreachable_alias_pairs): Rewrite.
37507 (finish_aliases_1): Reorganize code checking if alias is defined.
37508 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
37511 2011-01-11 Richard Guenther <rguenther@suse.de>
37513 PR tree-optimization/46076
37514 * tree-ssa.c (useless_type_conversion_p): Conversions from
37515 unprototyped to empty argument list function types are useless.
37517 2011-01-11 Richard Guenther <rguenther@suse.de>
37519 PR middle-end/45235
37520 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
37521 volatile MEMs as MEM_READONLY_P.
37523 2011-01-11 Richard Guenther <rguenther@suse.de>
37525 PR tree-optimization/47239
37526 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
37528 2011-01-11 Jeff Law <law@redhat.com>
37530 PR tree-optimization/47086
37531 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
37532 IVs from statements that might throw.
37534 2011-01-10 Jan Hubicka <jh@suse.cz>
37537 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
37539 2011-01-10 Jan Hubicka <jh@suse.cz>
37542 * profile.c (read_profile_edge_counts): Ignore profile inconistency
37543 when correcting profile.
37545 2011-01-10 Jan Hubicka <jh@suse.cz>
37548 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
37549 DECL_FINI_PRIORITY.
37550 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
37551 Restore DECL_FINI_PRIORITY.
37553 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37555 * doc/gimple.texi: Fix quoting of multi-word return values in
37556 @deftypefn statements. Ensure presence of return value. Wrap
37557 overlong @deftypefn lines.
37558 (is_gimple_operand, is_gimple_min_invariant_address): Remove
37559 descriptions of removed functions.
37560 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
37561 of multi-word return value in @deftypefn statement.
37563 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37565 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
37566 (Conditional Expressions, Logical Operators)
37567 (Statement and operand traversals): Do not indent smallexample
37568 code. Fix duplicate function argument in example.
37570 2011-01-10 Jeff Law <law@redhat.com>
37572 PR tree-optimization/47141
37573 * ipa-split.c (split_function): Handle case where we are
37574 returning a value and the return block has a virtual operand phi.
37576 2011-01-10 Jan Hubicka <jh@suse.cz>
37578 PR tree-optimization/47234
37579 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
37580 (pass_feedback_split_functions): Declare.
37581 * passes.c (init_optimization_passes): Add ipa-split as subpass of
37583 * ipa-split.c (gate_split_functions): Update comments; disable
37584 split-functions for profile_arc_flag and branch_probabilities.
37585 (gate_feedback_split_functions): New function.
37586 (execute_feedback_split_functions): New function.
37587 (pass_feedback_split_functions): New global var.
37589 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
37592 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
37593 calling gimple_call_set_cannot_inline.
37595 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
37597 * config/darwin-sections.def: Remove unused section.
37599 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
37602 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
37604 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
37607 * c-parser.c (c_parser_declaration_or_fndef): Improved
37610 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
37612 * config/i386/winnt.c (i386_pe_start_function): Make sure
37613 to switch back to function's section.
37615 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
37619 * plugin.c: Move include of dlfcn.h from here...
37620 * system.h: ... to here.
37622 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37624 * doc/cpp.texi (C++ Named Operators): Fix markup for header
37626 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
37627 two extra empty pages in PDF output.
37629 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
37632 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
37633 for error recovery purposes behave as if it was not specified so
37634 that the default type is usd.
37636 2011-01-07 Jan Hubicka <jh@suse.cz>
37638 PR tree-optmization/46469
37639 * ipa.c (function_and_variable_visibility): Clear needed flags on
37640 nodes with external decls; handle weakrefs merging correctly.
37642 2011-01-07 Joseph Myers <joseph@codesourcery.com>
37644 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
37647 2011-01-07 Jan Hubicka <jh@suse.cz>
37649 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
37650 and no longer claim that gold is required for linker plugin.
37651 * configure: Regenerate.
37652 * gcc.c (PLUGIN_COND): New macro.
37653 (LINK_COMMAND_SPEC): Use it.
37654 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
37655 * config.in (HAVE_LTO_PLUGIN): New.
37656 * configure.ac (--with-lto-plugin): New parameter; autodetect
37659 2011-01-07 Jan Hubicka <jh@suse.cz>
37661 PR tree-optimization/46367
37662 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
37663 when we can update original.
37664 (cgraph_mark_inline_edge): Sanity check.
37665 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
37667 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37669 * config/spu/spu.h (ASM_COMMENT_START): Define.
37671 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
37674 * gcc.c (%>S): New.
37675 (SWITCH_KEEP_FOR_GCC): Likewise.
37676 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
37677 (do_spec_1): Handle "%>".
37679 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
37681 2011-01-07 Jakub Jelinek <jakub@redhat.com>
37684 * config/i386/i386.c (ix86_delegitimize_address): If
37685 simplify_gen_subreg fails, return orig_x.
37688 * value-prof.c (gimple_stringop_fixed_value): Handle
37689 lhs of the call properly.
37691 2011-01-07 Jan Hubicka <jh@suse.cz>
37694 * lto-opt.c (lto_reissue_options): Set flag_shlib.
37696 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37698 * target.def (function_switched_text_sections): New hook.
37699 * doc/tm.texi: Regenerated.
37700 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37701 * final.c (default_function_switched_text_sections): New.
37702 (final_scan_insn): Call function_switched_text_sections when a
37703 mid-function section change occurs.
37704 * output.h (default_function_switched_text_sections): Declare.
37705 * config/darwin-protos.h (darwin_function_switched_text_sections):
37707 * config/darwin.c (darwin_function_switched_text_sections): New.
37708 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37710 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37712 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
37713 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
37714 the secondary code fragment when outputting for DWARF == 2.
37716 2011-01-07 Anatoly Sokolov <aesok@post.ru>
37718 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37719 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
37721 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
37722 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37724 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
37727 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
37728 when it is not empty.
37730 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
37733 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
37734 (case ${target}): Add btver1.
37735 * config/i386/driver-i386.c (host_detect_local_cpu): Let
37736 -march=native recognize btver1 processors.
37737 * config/i386/i386-c.c (ix86_target_macros_internal): Add
37738 btver1 def_and_undef
37739 * config/i386/i386.c (struct processor_costs btver1_cost): New
37741 (m_BTVER1): New definition.
37742 (m_AMD_MULTIPLE): Includes m_BTVER1.
37743 (initial_ix86_tune_features): Add btver1 tune.
37744 (processor_target_table): Add btver1 entry.
37745 (static const char *const cpu_names): Add btver1 entry.
37746 (software_prefetching_beneficial_p): Add btver1.
37747 (ix86_option_override_internal): Add btver1 instruction sets.
37748 (ix86_issue_rate): Add btver1.
37749 (ix86_adjust_cost): Add btver1.
37750 * config/i386/i386.h (TARGET_BTVER1): New definition.
37751 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
37752 (enum processor_type): Add PROCESSOR_BTVER1.
37753 * config/i386/i386.md (define_attr "cpu"): Add btver1.
37755 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37758 * config/i386/i386.c (legitimize_tls_address)
37759 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
37760 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
37761 (tls_initial_exec_64_sun): New pattern.
37763 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
37765 * doc/invoke.texi (Overall Options): Improve wording and markup
37766 of the description of -wrapper.
37768 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37770 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
37771 rdynamic, threads): New Driver options.
37773 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37776 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
37777 if coming from .tdata.
37778 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
37780 2011-01-06 Jan Hubicka <jh@suse.cz>
37783 * collect2.c (main): Do not enable LTOmode when plugin is active.
37785 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37788 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
37789 --version output if supported.
37790 * configure: Regenerate.
37792 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37794 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
37797 2011-01-06 Jakub Jelinek <jakub@redhat.com>
37800 * c-convert.c (convert): When converting a complex expression
37801 other than COMPLEX_EXPR to a different complex type, ensure
37802 c_save_expr is called instead of save_expr, unless in_late_binary_op.
37803 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
37804 when converting COMPLEX_TYPE.
37806 2011-01-06 Ira Rosen <irar@il.ibm.com>
37808 PR tree-optimization/47139
37809 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
37810 only the last reduction value is used outside the loop. Update
37813 2011-01-05 Joseph Myers <joseph@codesourcery.com>
37815 * config/rtems.opt: New.
37816 * config.gcc (*-*-rtems*): Use rtems.opt.
37818 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
37820 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
37821 processors do not support 3DNow instructions.
37823 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37825 * config/spu/spu.c (spu_option_override): Set parameter
37826 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
37828 2011-01-05 Jan Hubicka <jh@suse.cz>
37830 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
37831 at the command line.
37833 2011-01-05 Martin Jambor <mjambor@suse.cz>
37836 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
37837 deltas on streamed outgoing edges.
37838 (output_node_opt_summary): Output info for outgoing edges only when
37839 the node is in new parameter set.
37840 (output_cgraph_opt_summary): New parameter set, passed to the two
37841 aforementioned functions. Update its forward declaration and its
37844 2011-01-05 Tom Tromey <tromey@redhat.com>
37846 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
37847 operator to c_finish_omp_atomic.
37848 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
37849 (build_unary_op): Update.
37850 (build_modify_expr): Update.
37851 (build_asm_expr): Update.
37853 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37855 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
37856 newly inserted insns.
37857 (pad_bb): Likewise.
37858 (spu_emit_branch_hint): Likewise.
37859 (insert_hbrp_for_ilb_runout): Likewise.
37860 (spu_machine_dependent_reorg): Call df_finish_pass after
37861 schedule_insns returns.
37863 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37865 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
37867 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
37869 PR tree-optimization/47005
37870 * tree-sra.c (struct access): Add 'non_addressable' bit.
37871 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
37872 (decide_one_param_reduction): Return 0 if the parameter is passed by
37873 reference and one of the accesses in the group is non_addressable.
37875 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37877 PR tree-optimization/47056
37878 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
37879 (mark_load): Likewise. Handle FUNCTION_DECL specially.
37880 (mark_store): Likewise. Pass STMT to ipa_record_reference.
37882 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37884 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
37885 initializer. Skip view conversions from aggregate types.
37887 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
37890 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
37892 2011-01-04 Philipp Thomas <pth@suse.de>
37894 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
37897 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37899 * function.c (thread_prologue_and_epilogue_insns): Do not crash
37900 on empty epilogue sequences.
37902 2011-01-04 Joseph Myers <joseph@codesourcery.com>
37904 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
37905 non-static): New Driver options.
37907 2011-01-04 Jie Zhang <jie@codesourcery.com>
37910 * gcc.c (default_compilers[]): Set combinable field to 0
37911 for all assembly languages.
37913 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
37915 * config/mips/loongson3a.md: New file.
37916 * config/mips/mips.md: Include loongson3a.md.
37917 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
37920 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
37922 PR middle-end/47017
37923 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
37924 instead of convert_memory_address_addr_space on the base expression.
37926 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37928 * config/spu/spu.c (spu_option_override): Update error text
37929 for bad -march= / -mtune= values.
37931 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37933 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
37934 if branch-hint optimization will be performed.
37936 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37938 PR tree-optimization/47148
37939 * ipa-split.c (split_function): Convert arguments to
37940 DECL_ARG_TYPE if possible.
37942 PR tree-optimization/47155
37943 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
37944 when computing uns.
37946 PR rtl-optimization/47157
37947 * combine.c (try_combine): If undobuf.other_insn becomes
37948 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
37949 and set *new_direct_jump_p too.
37951 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
37953 PR tree-optimization/47021
37954 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
37956 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37958 * gcc.c (process_command): Update copyright notice dates.
37959 * gcov.c (print_version): Likewise.
37960 * gcov-dump.c (print_version): Likewise.
37961 * mips-tfile.c (main): Likewise.
37962 * mips-tdump.c (main): Likewise.
37964 2011-01-03 Martin Jambor <mjambor@suse.cz>
37966 PR tree-optimization/46801
37967 * tree-sra.c (type_internals_preclude_sra_p): Check whether
37968 aggregate fields start at byte boundary instead of the bit-field flag.
37970 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
37973 * gcc.c (main): Revert revision 168407.
37975 2011-01-03 Martin Jambor <mjambor@suse.cz>
37977 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
37979 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37981 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
37982 vector optab to expand vector/scalar shift, update gimple to vector.
37984 2011-01-03 Martin Jambor <mjambor@suse.cz>
37986 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
37989 2011-01-03 Martin Jambor <mjambor@suse.cz>
37991 PR tree-optimization/46984
37992 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
37994 (cgraph_create_indirect_edge): Fixed line length.
37995 (cgraph_indirect_call_info): Declare.
37996 (cgraph_make_edge_direct) Update declaration.
37997 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
37998 (cgraph_create_indirect_edge): Use it.
37999 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38001 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38002 the new thunk_delta representation.
38003 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38005 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38006 (ipa_read_indirect_edge_info): Likewise.
38007 * lto-cgraph.c (output_edge_opt_summary): New function.
38008 (output_node_opt_summary): Call it on all outgoing edges.
38009 (input_edge_opt_summary): New function.
38010 (input_node_opt_summary): Call it on all outgoing edges.
38012 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38015 * gcc.c (main): Don't check have_o when settting combine_inputs.
38017 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38019 * regrename.c: Add general comment describing the pass.
38020 (struct du_head): Remove 'length' field.
38021 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38022 (regrename_optimize): Do not sort chains. Rework comments, add others.
38023 Force renaming to the preferred class (if any) in the first pass and do
38024 not consider registers that belong to it in the second pass.
38025 (create_new_chain): Do not set 'length' field.
38026 (scan_rtx_reg): Likewise.
38028 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38030 PR tree-optimization/47140
38031 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38032 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38033 to bit_value_binop.
38035 PR rtl-optimization/47028
38036 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38037 parm_birth_insn instead of at the beginning of first bb.
38039 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38041 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38042 Remove the word "see" before "@pxref".
38043 * doc/rtl.texi: Remove the word "see" before "@pxref".
38045 2011-01-01 Jan Hubicka <jh@suse.cz>
38047 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38050 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38053 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38056 Copyright (C) 2011 Free Software Foundation, Inc.
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