1 2011-12-01 Diego Novillo <dnovillo@google.com>
5 2011-11-29 Diego Novillo <dnovillo@google.com>
7 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
8 Update field call_stmt_cannot_inline_p from call
10 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
12 2011-12-01 Nathan Sidwell <nathan@acm.org>
15 * coverage.c (build_var): Keep coverage variables static.
17 2011-12-01 Jakub Jelinek <jakub@redhat.com>
19 PR tree-optimization/51356
20 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
21 vectype doesn't have VECTOR_MODE_P.
24 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
25 as unnecessary a store to a variable with gimple reg type.
26 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
27 on local unreferenced variables.
28 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
29 for !target_for_debug_bind variables.
31 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
34 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
35 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
36 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
38 2011-12-01 Andrew Pinski <apinski@cavium.com>
41 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
44 2011-12-01 Jakub Jelinek <jakub@redhat.com>
46 PR tree-optimization/51246
47 * tree-predcom.c (replace_ref_with): Handle also clobber on the
50 PR rtl-optimization/51014
51 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
52 both from bb and orig_bb.
54 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
56 PR tree-optimization/50802
57 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
58 considering what happens to ranges during sign changes and/or
59 intermediate narrowing conversions.
61 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
64 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
65 (in_nullified_branch_delay): Likewise.
66 (in_call_delay): Likewise.
68 2011-11-30 Richard Henderson <rth@redhat.com>
70 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
71 boolean return is true.
73 2011-11-30 Jakub Jelinek <jakub@redhat.com>
75 PR rtl-optimization/51044
76 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
77 rather than just insn body.
80 * function.c (thread_prologue_and_epilogue_insns): If
81 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
85 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
86 avoid creating duplicate edges here.
87 (cleanup_empty_eh_unsplit): And remove it in the caller.
89 2011-11-30 Andrew Pinski <apinski@cavium.com>
92 * c-parser.c (c_parser_postfix_expression): Check groktypename results
93 before looking at the main variant.
95 2011-11-30 Jakub Jelinek <jakub@redhat.com>
97 PR rtl-optimization/48721
98 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
99 reg_pending_barrier to TRUE_BARRIER.
101 PR rtl-optimization/48721
102 * sched-ebb.c (begin_move_insn): Insert empty unreachable
103 block after BARRIER if insn is followed by it.
105 2011-11-30 Richard Henderson <rth@redhat.com>
107 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
108 * config/sparc/sparc.opt (mmemory-model=): New option.
109 * doc/invoke.texi (Sparc Options): Document it.
110 * config/sparc/sparc.c (sparc_option_override): Provide default
111 for sparc_memory_model.
112 (sparc_emit_membar_for_model): Omit barrier combinations that are
113 implied by the memory model.
115 2011-11-30 Richard Henderson <rth@redhat.com>
117 * config/sparc/sync.md (I124MODE): New mode iterator.
118 (memory_barrier): Remove.
119 (atomic_exchangesi): New.
120 (swapsi): Rename from *swapsi.
121 (atomic_test_and_set<I124MODE>): New.
122 (ldstubqi): Rename from *ldstubqi, merge with expander.
123 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
124 (sync_lock_test_and_setsi): Remove.
125 (sync_lock_test_and_set<I12MODE>): Remove.
127 2011-11-30 Richard Henderson <rth@redhat.com>
129 * config/sparc/constraints.md ("w"): New.
130 * config/sparc/predicates.md (mem_noofs_operand): New.
131 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
132 Generate the boolean result of the atomic_compare_exchange.
133 (sparc_expand_compare_and_swap): New.
134 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
135 (atomic_compare_and_swap<I48MODE>_1): Rename from
136 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
137 (*atomic_compare_and_swapdi_v8plus): Rename from
138 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
139 (sync_compare_and_swap<I12MODE>): Remove.
140 (sync_compare_and_swap<I48MODE>): Remove.
142 2011-11-30 Richard Henderson <rth@redhat.com>
144 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
145 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
146 * config/sparc/sync.md (atomic_load<I>): New.
147 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
149 2011-11-30 Richard Henderson <rth@redhat.com>
151 * config/sparc/predicates.md (zero_or_v7_operand): New.
152 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
153 * config/sparc/sparc-protos.h: Update.
154 * config/sparc/sync.md (mem_thread_fence): New.
155 (memory_barrier): Use sparc_emit_membar_for_model.
156 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
157 (*membar_v8): Accept and ignore the membar mask.
158 (*membar): Accept and print the membar mask.
160 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
162 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
163 * config/arm/arm.md (mul64): New attribute.
164 (generic_sched): Cortex-A15 is not scheduled generically.
165 (cortex-a15.md): Include.
166 * config/arm/cortex-a15.md: New machine description.
167 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
169 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
171 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
173 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
175 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
176 * doc/tm.texi: Regenerate.
177 * flags.h (flag_next_runtime): Remove references.
178 * toplev.c: Likewise.
179 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
180 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
181 * config/darwin.c (darwin_override_options): Provide default
182 Objective-C abi settings and target conflict checks.
183 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
184 code. Adjust indenting.
186 2011-11-29 Joseph Myers <joseph@codesourcery.com>
188 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
189 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
190 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
191 * config/sh/constraints.md (u): New constraint.
193 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
196 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
197 register is being loaded from a pseudo in memory.
199 2011-11-29 DJ Delorie <dj@redhat.com>
201 * config.gcc (rl78-*-elf): New case.
202 * doc/extend.texi: Add RL78 documentation.
203 * doc/invoke.texi: Likewise.
204 * doc/md.texi: Likewise.
205 * doc/contrib.texi: Add RL78.
206 * doc/install.texi: Add rl78-*-elf.
207 * config/rl78: New directory for the Renesas RL78.
209 2011-11-29 Jakub Jelinek <jakub@redhat.com>
211 PR tree-optimization/51247
212 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
213 types instead of adding 1 subtract -1 and instead of subtracting 1
214 add -1 to avoid overflows.
216 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
219 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
220 instructions for a FECTH_OP or OP_FECTH sequence.
221 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
223 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
225 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
226 (movdi_via_fpu): Remove.
227 (loaddi_via_fpu): New insn pattern.
228 (storedi_via_fpu): Ditto.
229 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
230 (atomic_storedi_fpu): Ditto.
231 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
232 (subst_stack_regs_pat): Handle UNSPEC_STA.
234 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
236 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
237 allocate scratch memory for alternative 0.
239 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
241 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
242 handling to centralize more of the builtins in this file. Change
243 some builtin enumerations to be more consistant. Use a new mask
244 to hold the current builtins, including SPE and PAIRED builtins
245 which no longer are set via target_flags masks. Add
246 -mdebug=builtin debug support. For power machines, define all
247 Altivec and VSX buitins when the compiler starts, but don't allow
248 the use of a builtin unless the appropriate switch is used, or
249 #pragma GCC target is used to change the options. If the user
250 uses #pragma GCC target, update the appropriate hardware macros.
251 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
252 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
253 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
254 (rs6000_define_or_undefine_macro): Ditto.
255 (rs6000_target_modify_macros): Ditto.
256 (rs6000_cpu_cpp_builtins): Ditto.
257 (altivec_overloaded_builtins): Ditto.
258 (altivec_build_resolved_builtin): Ditto.
259 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
260 (rs6000_builtin_info): Ditto.
261 (def_builtin): Ditto.
262 (enable_mask_for_builtins): Ditto.
263 (DEBUG_FMT_X): Ditto.
264 (rs6000_debug_reg_global): Ditto.
265 (rs6000_builtin_mask_calculate): Ditto.
266 (rs6000_option_override_internal): Ditto.
267 (rs6000_builtin_conversion): Ditto.
268 (rs6000_builtin_vectorized_function): Ditto.
272 (builtin_description_predicates): Ditto.
273 (bdesc_altivec_preds): Ditto.
274 (bdesc_spe_predicates): Ditto.
275 (bdesc_spe_evsel): Ditto.
276 (bdesc_paired_preds): Ditto.
279 (rs6000_overloaded_builtin_p): Ditto.
280 (rs6000_expand_unop_builtin): Ditto.
281 (bdesc_2arg_spe): Ditto.
282 (spe_expand_builtin): Ditto.
283 (rs6000_invalid_builtin): Ditto.
284 (rs6000_expand_builtin): Ditto.
285 (rs6000_init_builtins): Ditto.
286 (spe_init_builtins): Ditto.
287 (paired_init_builtins): Ditto.
288 (altivec_init_builtins): Ditto.
289 (builtin_function_type): Ditto.
290 (rs6000_common_init_builtins): Ditto.
291 (rs6000_builtin_reciprocal): Ditto.
292 (rs6000_builtin_mask_names): Ditto.
293 (rs6000_pragma_target_parse): Ditto.
294 (rs6000_function_specific_print): Ditto.
295 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
296 (MASK_DEBUG_ALL): Ditto.
297 (TARGET_DEBUG_BUILTIN): Ditto.
298 (TARGET_EXTRA_BUILTINS): Ditto.
299 (REGISTER_TARGET_PRAGMAS): Ditto.
300 (enum rs6000_btc): Ditto.
301 (RS6000_BTC_*): Ditto.
302 (RS6000_BTM_*): Ditto.
303 (enum rs6000_builtins): Ditto.
304 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
305 (rs6000_target_modify_macros): Ditto.
306 (rs6000_target_modify_macros_ptr): Ditto.
308 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
309 standard name for converting vector unsigned values to floating
310 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
311 is handled by machine independent code.
312 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
313 (rs6000_builtin_conversion): Ditto.
315 2011-11-29 Dodji Seketeli <dodji@redhat.com>
317 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
318 (maybe_unwind_expanded_macro_loc): Adjust.
320 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
321 Aldy Hernandez <aldyh@redhat.com>
323 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
325 (ipa_tm_create_version): Same.
327 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
329 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
330 code checking for a clobber of a condition register when deciding
331 whether to predicate.
333 2011-11-29 Diego Novillo <dnovillo@google.com>
335 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
336 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
337 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
339 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
341 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
342 (movdf_soft_insn): Likewise.
343 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
344 * config/arm/neon.md (neon_mov<mode>): Likewise.
345 * config/arm/vfp.md (movdi_vfp): Likewise.
346 (movdi_vfp_cortexa8): Likewise.
347 (movdf_vfp): Likewise.
349 2011-11-29 Jakub Jelinek <jakub@redhat.com>
352 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
355 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
357 PR tree-optimization/51301
358 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
359 the last statement doesn't convert to a bigger type than the original
360 type of the computation.
362 2011-11-28 Richard Henderson <rth@redhat.com>
364 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
365 Handle overlap between retval and oldval. Always compute boolval
368 2011-11-28 Jakub Jelinek <jakub@redhat.com>
371 * tree-ssa.c (execute_update_addresses_taken): Remove
372 var ={v} {CLOBBER} stmts instead of rewriting them into
373 var_N ={v} {CLOBBER}.
376 * function.c (convert_jumps_to_returns): When redirecting an edge
377 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
379 PR tree-optimization/50078
380 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
381 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
383 PR tree-optimization/50682
384 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
385 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
386 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
388 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
390 * doc/extend.texi (AVR Built-in Functions): Add documentation for
391 __builtin_avr_map8 and __builtin_avr_map16.
393 * config/avr/avr.md: Document new %t and %T asm output codes.
394 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
395 (adjust_len): Add map_bits.
396 (map_bitsqi, map_bitshi): New insns.
397 * config/avr/avr-protos.h (avr_out_map_bits): New.
398 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
399 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
400 (avr_double_int_push_digit): New function.
401 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
402 (avr_sig_map, avr_map_hamming_byte): New functions.
403 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
404 avr_out_map_bits): New functions.
405 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
406 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
407 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
408 (avr_expand_builtin): ...and expand them.
409 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
410 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
412 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
415 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
417 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
419 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
421 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
423 * config/mips/mips-protos.h (mips_emit_binary): Declare.
424 * config/mips/mips.c (mips_emit_binary): Make global.
425 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
426 (mips_conditional_register_usage): Don't treat LO and HI as
427 register operands in MIPS16 mode.
428 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
430 * config/mips/predicates.md (muldiv_target_operand): New predicate.
431 (move_operand): Allow hilo_operand.
432 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
433 target of MIPS16 multiplies, then move it into the target register.
434 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
435 (<u>mulsidi3_32bit_mips16): New expander.
436 (<u>mulsidi3_32bit): Use muldiv_target_operand.
437 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
438 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
439 <u>mulsidi3_64bit_split.
440 (<u>mulsidi3_64bit_mips16): New expander.
441 (<u>mulsidi3_64bit_split): Likewise, using expansions from
442 two previous define_splits.
443 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
444 muldiv_target_operand.
445 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
446 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
447 Split into <su>mulsi3_highpart_split.
448 (<su>mulsi3_highpart_split): New expander.
449 (<su>muldi3_highpart): Turn into a define_expand.
450 Use <su>muldi3_highpart_split for MIPS16 code.
451 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
452 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
453 (<su>muldi3_highpart_split): New expander.
454 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
455 multiplies, then move it into the target register.
456 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
457 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
458 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
459 move LO into operand 0.
460 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
461 from <u>divmod<mode>4. Use muldiv_target_operand.
462 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
463 (<u>divmod<mode>4_split): New expander.
464 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
465 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
467 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
469 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
470 and x_operand_reg_set.
471 (accessible_reg_set, operand_reg_set): New macros.
472 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
474 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
475 (save_register_info): Save them.
476 (restore_register_info): Restore them.
477 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
478 Remove NO_REGS registers from operand_reg_set. Treat members
479 of operand_reg_set as fixed.
480 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
481 (register_operand, nonmemory_operand): Likewise.
482 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
483 register variables. Check accessible_reg_set and operand_reg_set.
484 * config/mips/mips.c (mips_conditional_register_usage): Remove
485 inaccessible register from accessible_reg_set, rather than just
488 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
490 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
492 2011-11-26 Richard Henderson <rth@redhat.com>
494 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
497 2011-11-26 Richard Henderson <rth@redhat.com>
499 * optabs.c (expand_atomic_fetch_op): Always return result.
501 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
503 * omp-low.c (expand_omp_atomic): Assume anything aligned to
504 BIGGEST_ALIGNMENT is aligned.
506 2011-11-26 Richard Henderson <rth@redhat.com>
508 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
509 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
510 (I): New mode iterator.
511 (xz): New mode attribute.
512 * config/m68k/sync.md: New file.
514 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
515 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
517 2011-11-26 Nathan Sidwell <nathan@acm.org>
519 PR gcov-profile/51297
520 * gcov.c (main): Allocate initial names and sources arrays.
521 (find_source): Don't check for null name or source arrays here.
523 2011-11-26 Jakub Jelinek <jakub@redhat.com>
525 PR rtl-optimization/49912
526 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
527 when counting n_branch.
529 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
531 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
533 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
536 * calls.c (mem_overlaps_already_clobbered_arg_p):
537 Return false if no outgoing arguments have been stored so far.
539 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
541 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
543 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
546 * tree.h (is_builtin_name): No longer external.
547 * builtins.c (is_builtin_name): Make static.
548 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
549 are not incorporeal and may need asm label processing.
551 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
554 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
555 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
556 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
557 (avr_log_vadump): Support %D and %X to print double_int.
558 (avr_double_int_pop_digit): New static function.
559 (avr_dump_double_int_hex): New static function.
561 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
564 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
567 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
569 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
570 atomic_exchange pattern.
571 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
572 using __sync_lock_test_and_set.
573 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
574 exchange using a compare_and_swap loop.
575 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
576 (expand_atomic_test_and_set): New. Expand test_and_set operation.
577 (expand_atomic_exchange): Use new maybe_emit_* functions.
578 (expand_atomic_store): Use new maybe_emit_* functions.
579 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
580 expand_sync_lock_test_and_set routine.
581 (expand_builtin_atomic_exchange): Remove parameter from call.
582 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
583 (expand_builtin_atomic_test_and_set): Add target and simply call
584 expand_atomic_test_and_set.
585 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
586 * expr.h (expand_atomic_exchange): Add parameter.
587 (expand_sync_lock_test_and_set): New prototype.
588 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
590 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
593 * config/i386/i386.h (processor_costs): Revert revision 181357.
594 * config/i386/i386.c (cost models): Likewise.
595 (core_cost): Likewise.
596 (promote_duplicated_reg): Likewise.
597 (promote_duplicated_reg_to_size): Likewise.
598 (processor_target): Likewise.
599 (expand_set_or_movmem_via_loop_with_iter): Likewise.
600 (expand_set_or_movmem_via_loop): Likewise.
601 (emit_strset): Likewise.
602 (expand_movmem_epilogue): Likewise.
603 (expand_setmem_epilogue): Likewise.
604 (expand_movmem_prologue): Likewise.
605 (expand_setmem_prologue): Likewise.
606 (expand_constant_movmem_prologue): Likewise.
607 (expand_constant_setmem_prologue): Likewise.
608 (decide_alg): Likewise.
609 (decide_alignment): Likewise.
610 (ix86_expand_movmem): Likewise.
611 (ix86_expand_setmem): Likewise.
612 (ix86_slow_unaligned_access): Likewise.
613 * config/i386/i386.md (strset): Likewise.
614 * config/i386/sse.md (vec_dupv4si): Likewise.
615 (vec_dupv2di): Likewise.
617 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
619 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
621 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
623 * tree-data-ref.c (initialize_data_dependence_relation): Update
624 comment for the self dependence case.
625 (compute_self_dependence): Remove.
626 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
627 compute_self_dependenc.
629 2011-11-24 Alan Modra <amodra@gmail.com>
631 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
632 identifier is from system header.
634 2011-11-23 Jakub Jelinek <jakub@redhat.com>
637 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
640 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
642 PR rtl-optimization/48455
643 * doc/invoke.texi (-fira-region): Document default values.
645 * flags-types.h (enum ira_region): Add new value
646 IRA_REGION_AUTODETECT.
648 * common.opt (fira-region): Set up initial value to
649 IRA_REGION_AUTODETECT.
651 * toplev.c (process_options): Set up flag_ira_region depending on
654 * ira.c (ira.c): Remove optimize guard for ira_build.
656 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
658 PR rtl-optimization/50496
659 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
660 only after epilogue is created. Add comments.
662 2011-11-22 Richard Henderson <rth@redhat.com>
664 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
665 Generate the barrier required for the memory model.
666 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
667 * config/ia64/ia64-protos.h: Update.
668 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
669 (UNSPEC_CMPXCHG_REL): New.
670 * config/ia64/sync.md (mem_thread_fence): New.
671 (atomic_load<IMODE>, atomic_store<IMODE>): New.
672 (atomic_compare_and_swap<IMODE>): New.
673 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
674 (atomic_exchange<IMODE>): New.
675 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
676 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
677 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
678 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
679 (fetchadd_rel_<I48MODE>): New.
680 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
681 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
682 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
683 (sync_compare_and_swap<IMODE>): Remove.
684 (sync_lock_release<IMODE>): Remove.
686 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
687 and UNSPECV_* constants.
689 2011-11-22 Tom de Vries <tom@codesourcery.com>
691 PR rtl-optimization/50764
692 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
693 not moved past preceding jump.
695 2011-11-22 Jeff Law <law@redhat.com>
697 * doc/contrib.texi: Add entry for David Binderman.
699 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
701 * postreload.c (reload_combine): Mark reg_state as invalid at
702 volatile insns if there has been a use already.
704 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
706 * opts.c (finish_options): Do not fail for -fgnu-tm.
707 * gimple-streamer-out.c (output_gimple_stmt): Handle
709 * gimple-streamer-in.c (input_gimple_stmt): Same.
710 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
711 (lto_output_node): Write tm_clone bit.
713 2011-11-22 Ian Lance Taylor <iant@google.com>
715 * doc/install.texi (Configuration): Correct doc of
716 --enable-build-poststage1-with-cxx: it is not experimental.
718 2011-11-22 Jakub Jelinek <jakub@redhat.com>
720 PR tree-optimization/51074
721 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
722 handling for BYTES_BIG_ENDIAN.
723 * optabs.c (can_vec_perm_for_code_p): Likewise.
725 2011-11-22 Michael Matz <matz@suse.de>
728 * trans-mem.c (expand_block_tm): Ignore clobbers.
730 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
732 * config/darwin.h (ENDFILE_SPEC): New.
733 (DARWIN_CRT1_SPEC): Add crttms.o.
734 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
735 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
737 2011-11-22 Michael Matz <matz@suse.de>
740 * tree.c (iterative_hash_expr): Remove break after return.
742 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
744 * target.def (tm_clone_table_section): New hook.
745 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
746 * doc/tm.texi: Regenerate.
747 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
748 * output.h (default_clone_table_section): New prototype.
749 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
750 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
751 * config/darwin.c (darwin_tm_clone_table_section): New.
753 2011-11-21 Torvald Riegel <triegel@redhat.com>
755 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
756 declaration in error messages for indirect calls.
758 2011-11-21 David S. Miller <davem@davemloft.net>
760 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
761 implementing REGMODE_NATURAL_SIZE taking into consideration vector
763 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
764 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
765 sparc_modes_tieable_p): Declare.
766 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
767 MODES_TIEABLE_P): Use new helper functions.
770 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
773 * expmed.c (store_bit_field_1): Use extract_bit_field on big
774 endian targets if the source cannot be exactly covered by word
777 2011-11-21 Jakub Jelinek <jakub@redhat.com>
780 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
781 macro instead of XEXP.
783 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
785 * configure: Regenerate.
787 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
789 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
791 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
792 register does not change cc0. Same for any constant to ld-register.
794 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
796 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
797 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
798 Move from config/i386/i386.md
799 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
800 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
801 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
802 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
803 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
804 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
805 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
806 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
807 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
808 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
809 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
810 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
811 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
812 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
813 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
815 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
816 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
817 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
818 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
819 (sse2_lfence): Move from config/i386/sse.md.
820 (*sse2_lfence): Ditto.
822 (*sse_sfence): Ditto.
823 (sse2_mfence): Ditto.
824 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
826 (mem_thread_fence): Use mfence_sse2.
828 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
830 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
831 * config/avr/avr-devices.c: Ditto. And initialize it.
832 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
834 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
835 (out_movhi_r_mr, out_movhi_mr_r): Remove.
836 (out_movsi_r_mr, out_movsi_mr_r): Remove.
837 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
838 (*insv.io, *insv.not.io): Ditto.
839 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
840 (print_operand): Implement "%i" to print address as I/O address.
841 (output_movqi): Clean up call of out_movqi_mr_r.
842 (output_movhi): Clean up call of out_movhi_mr_r.
843 (avr_file_start): Use avr_current_arch->sfr_offset instead of
844 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
845 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
846 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
847 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
848 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
849 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
850 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
851 Clean up call of avr_out_store_psi.
852 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
853 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
854 try if setting pre-cleared register is advantageous.
855 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
857 2011-11-20 Joey Ye <joey.ye@arm.com>
859 * expr.c (expand_expr_real_1): Correctly handle strict volatile
860 bitfield loads smaller than mode size.
862 2011-11-20 Richard Henderson <rth@redhat.com>
864 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
866 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
869 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
870 patterns for supported mode only.
873 * config/i386/i386.c (ix86_expand_builtin)
874 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
876 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
878 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
879 (UNSPEC_MOVNTQ): New unspec.
880 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
881 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
882 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
884 (STORENT_MODE): Add DI and V4DI modes.
886 2011-11-20 Nathan Sidwell <nathan@acm.org>
888 PR gcov-profile/51113
889 * coverage.c (build_var): Propagate visibility for public
890 decls. Use make_decl_one_only for PIC correctness.
893 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
894 * gcc.misc-tests/gcov-16.c: New.
895 * gcc.misc-tests/gcov-17.c: New.
896 * g++.dg/gcov/gcov-8.C: New.
897 * g++.dg/gcov/gcov-9.C: New.
898 * g++.dg/gcov/gcov-10.C: New.
900 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
902 PR rtl-optimization/51187
903 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
904 is a barrier between the jump and its target label.
906 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
909 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
911 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
913 * expmed.c (store_bit_field_1): Revert bogus formatting change.
915 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
918 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
919 overlap of src and dest operands.
921 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
923 * config/darwin.h (ASM_DEBUG_SPEC): New.
924 * config/darwin9.h (ASM_DEBUG_SPEC): New.
926 2011-11-18 Jan Hubicka <jh@suse.cz>
928 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
931 2011-11-18 Anatoly Sokolov <aesok@post.ru>
933 * config/cris/cris.c (cris_function_value_regno_p): Make static.
934 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
935 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
936 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
938 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
941 * doc/extend.texi: Document __builtin_ia32_movnti64.
943 * config/i386/emmintrin.h (_mm_stream_si64): New.
945 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
947 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
948 (bdesc_special_args): Update __builtin_ia32_movnti. Add
949 __builtin_ia32_movnti64.
950 (ix86_expand_special_args_builtin): Handle
951 VOID_FTYPE_PLONGLONG_LONGLONG.
953 * config/i386/i386.md (UNSPEC_MOVNTI): New.
955 * config/i386/sse.md (sse2_movntsi): Renamed to ...
956 (sse2_movnti<mode>): This.
958 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
961 * config/avr/avr.h (base_arch_s): Add field n_segments.
962 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
963 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
964 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
965 (INIT_EXPANDERS): New define.
966 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
967 (avr_init_expanders): New.
968 (avr_emit_movmemhi, avr_out_movmem): New.
969 (avr_xload_libgcc_p): New.
970 * config/avr/avr-c.c (avr_register_target_pragmas): Register
971 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
972 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
973 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
974 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
976 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
977 3 bits instead of just 1.
978 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
979 (progmem_section): Change from section to array of sections.
980 (progmem_section_prefix): New static variable.
981 (avr_file_start): Print set for __RAMPZ__
982 (avr_option_override): Move initialization of RTXes from here...
983 (avr_init_expanders): ...to this new function.
984 (avr_pgm_segment): New static function.
985 (avr_decl_pgm_p): Handle error_mark_node.
986 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
987 (avr_out_xload, avr_find_unused_d_reg): New static functions.
988 (expand_prologue, expand_epilogue): Use rampz_rtx.
989 (print_operand): Hande CONST_STRING.
990 (avr_xload_libgcc_p): New static function.
991 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
992 (avr_progmem_p): Return 2 for 24-bit flash address space.
993 (avr_out_sbxx_branch): Clean-up code from ASn macros.
994 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
995 address and print symbolically.
996 (avr_asm_named_section, avr_section_type_flags,
997 avr_encode_section_info, avr_asm_select_section,
998 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
999 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1000 avr_addr_space_legitimize_address): Handle new address spaces.
1001 (avr_output_progmem_section_asm_op): New static function.
1002 (avr_asm_init_sections): Initialize progmem_section[].
1003 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1004 (avr_const_address_lo16): New static function.
1005 (avr_assemble_integer): Use it to handle 3-byte integers.
1006 (avr_emit_movmemhi, avr_out_movmem): New functions.
1008 * config/avr/predicates.md (nox_general_operand): Handle new
1010 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1011 (adjust_len): Add xload, movmem.
1012 (SP_ADDR): New define_constants.
1013 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1014 (enabled): Handle them.
1015 (load<mode>_libgcc): New expander.
1016 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1017 (xload8_A, xload<mode>_A): New insn-and-splits.
1018 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1019 (mov<mode>): Handle new address spaces.
1020 (movmemhi): Rewrite using avr_emit_movmemhi.
1021 (MOVMEM_r_d): New mode attribute.
1022 (movmem_<mode>, movmem_qi_elpm): New insns.
1023 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1024 C-code. Use label instead of hard-coded instrunction lengths.
1026 2011-11-18 Martin Jambor <mjambor@suse.cz>
1028 PR tree-optimization/50605
1029 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1030 of IPA invariant decls.
1032 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1034 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1035 mark_dfs_back_edges.
1037 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1040 * configure.ac: Remove ranlib special-casing for Darwin.
1041 * configure: Regenerate.
1043 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1045 PR tree-optimization/51118
1046 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1047 before using TREE_TYPE accessor on expr.
1049 2011-11-17 Jan Hubicka <jh@suse.cz>
1052 * i386.c (atom_cost): Fix 32bit memset description.
1053 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1055 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1057 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1058 when not optimizing always use rep movsb or lincall; do not produce
1059 word sized loops when optimizing memset for size (to avoid need
1060 for large constants).
1061 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1062 choose unroll factors better; always do 128bit moves when producing
1063 SSE loops; do not produce loopy epilogue when size is too small.
1064 (promote_duplicated_reg_to_size): Do not look into desired alignments
1065 when doing vector expansion.
1066 (ix86_expand_setmem): Track better when promoted value is available;
1067 choose unroll factors more sanely. Output loopy epilogue only
1070 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1073 * output.h (fprint_w): Remove.
1074 * final.c (fprint_w): Remove.
1075 (output_addr_const): Change fprint_w back to fprintf.
1077 2011-11-17 Andrew Pinski <apinski@cavium.com>
1079 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1081 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1083 * builtins.c (expand_builtin): Remove 4th parameter representing
1084 weak/strong mode when __atomic_compare_exchange becomes a library call.
1086 2011-11-17 Richard Henderson <rth@redhat.com>
1088 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1089 new pseudo for target after convert_modes.
1090 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1092 2011-11-17 Richard Henderson <rth@redhat.com>
1094 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1095 new pseudo for target after convert_modes.
1096 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1098 2011-11-17 Richard Henderson <rth@redhat.com>
1100 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1101 (expand_builtin_mem_signal_fence): Remove.
1102 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1103 (expand_builtin_sync_synchronize): Likewise.
1104 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1105 * optabs.c (expand_asm_memory_barrier): Split out from
1106 expand_builtin_mem_signal_fence.
1107 (expand_mem_thread_fence): New, a combination of code from
1108 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1109 (expand_mem_signal_fence): Moved and renamed from
1110 expand_builtin_mem_signal_fence.
1111 (expand_atomic_exchange): Use expand_mem_thread_fence.
1112 (expand_atomic_load, expand_atomic_store): Likewise.
1113 * expr.h, optabs.h: Update decls.
1115 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1117 PR rtl-optimization/50663
1118 * cprop.c (implicit_set_indexes): New global variable.
1119 (insert_set_in_table): Add additional parameter and record implicit
1121 (hash_scan_set): Add additional parameter and pass it to above.
1122 (hash_scan_insn): Pass false to hash_scan_set.
1123 (compute_hash_table_work): Pass true to hash_scan_set.
1124 (compute_cprop_data): Add implicit set to AVIN of block which the
1125 implicit set is recorded for.
1126 (one_cprop_pass): Handle implicit_set_indexes array.
1128 2011-11-17 Michael Matz <matz@suse.de>
1132 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1134 (remove_unused_locals): Ditto.
1136 2011-11-16 Richard Henderson <rth@redhat.com>
1138 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1139 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1140 (alpha_split_atomic_exchange_12): Likewise.
1141 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1143 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1145 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1147 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1149 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1150 Default to minimum alignment if decl is NULL.
1152 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1154 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1156 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1158 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1160 * doc/invoke.texi: Document AMD bdver1 and btver1.
1162 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1163 Bernd Schmidt <bernds@coudesourcery.com>
1164 Sebastian Huber <sebastian.huber@embedded-brains.de>
1167 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1168 the base reg is stored iff compiling for Thumb1.
1170 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1172 PR tree-optimization/49960
1173 * tree-data-ref.c (initialize_data_dependence_relation): Add
1175 Remove call to compute_self_dependence.
1176 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1177 (compute_self_dependence): Remove old code. Add call to
1178 compute_affine_dependence.
1179 (compute_all_dependences): Remove call to compute_self_dependence.
1180 Add call to compute_affine_dependence.
1182 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1185 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1186 endian targets if the source cannot be exactly covered by word
1189 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1191 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1194 2011-11-15 Richard Henderson <rth@redhat.com>
1196 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
1197 (alpha_post_atomic_barrier): New.
1198 (alpha_split_atomic_op): New memmodel argument; honor it.
1199 (alpha_split_compare_and_swap): Take array of operands. Honor
1200 memmodel; always set bool output
1201 (alpha_expand_compare_and_swap_12): Similarly.
1202 (alpha_split_compare_and_swap_12): Similarly.
1203 (alpha_split_atomic_exchange): Similarly. Rename from
1204 alpha_split_lock_test_and_set.
1205 (alpha_expand_atomic_exchange_12): Similarly. Rename from
1206 alpha_expand_lock_test_and_set_12.
1207 (alpha_split_atomic_exchange_12): Similarly. Rename from
1208 alpha_split_lock_test_and_set_12.
1209 * config/alpha/alpha-protos.h: Update.
1210 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
1211 * config/alpha/constraints.md ("w"): New.
1212 * config/alpha/predicates.md (mem_noofs_operand): New.
1213 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
1214 sync_compare_and_swap<mode>; add the new parameters.
1215 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
1216 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
1217 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
1218 (atomic_<op><mode>): Update from sync_<op><mode>.
1220 2011-11-16 Tom de Vries <tom@codesourcery.com>
1222 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
1224 2011-11-16 Alan Modra <amodra@gmail.com>
1226 PR rtl-optimization/51051
1228 * function.c (thread_prologue_and_epilogue_insns): Guard
1229 emitting return with single_succ_p test.
1231 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
1233 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
1234 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
1236 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
1238 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
1239 (vec_pack_sfix_trunc_v2df): Ditto.
1240 (vec_pack_sfix_v2df): Ditto.
1241 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
1242 avx_vec_concatv8si patterns.
1243 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
1244 avx_vec_concatv8si patterns.
1246 2011-11-15 Torvald Riegel <triegel@redhat.com>
1248 * c-parser.c (c_parser_transaction_expression): Require parentheses
1249 when parsing transaction expressions.
1251 2011-11-15 Tristan Gingold <gingold@adacore.com>
1253 * incpath.c (get_added_cpp_dirs): New function.
1254 * incpath.h (get_added_cpp_dirs): Declare.
1255 * config/vms/vms-c.c (vms_c_register_includes): New function.
1256 (vms_std_modules): New variable.
1257 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
1258 (vms_c_register_includes): Declare.
1260 2011-11-15 Tristan Gingold <gingold@adacore.com>
1262 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
1263 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
1264 * config/vms/vms-c.c (saved_extern_prefix): New variable.
1265 (vms_pragma_extern_prefix): New function.
1266 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
1268 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
1271 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
1272 (REGISTER_TARGET_PRAGMAS): New define.
1273 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
1274 (avr_load_libgcc_p): New.
1275 (avr_register_target_pragmas): New.
1276 (asm_output_external_libcall): Remove.
1277 (avr_log_t): Add field "progmem". Order alphabetically.
1278 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
1279 * config/avr/avr-c.c (langhooks.h): New include.
1280 (avr_register_target_pragmas): New function. Register address
1282 (avr_cpu_cpp_builtins): Add built-in define __PGM.
1284 * config/avr/avr.c: Include "c-family/c-common.h".
1285 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
1286 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
1287 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
1288 (avr_addr_space_subset_p): ...this new static function.
1289 (TARGET_ADDR_SPACE_CONVERT): Define to...
1290 (avr_addr_space_convert): ...this new static function.
1291 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
1292 (avr_addr_space_address_mode): ...this new static function.
1293 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
1294 (avr_addr_space_pointer_mode): ...this new static function.
1295 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
1296 (avr_addr_space_legitimate_address_p): ...this new static function.
1297 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
1298 (avr_addr_space_legitimize_address): ...this new static function.
1299 (avr_mode_code_base_reg_class): Handle address spaces.
1300 (avr_regno_mode_code_ok_for_base_p): Ditto.
1301 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
1302 (avr_option_override): Initialize them.
1303 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
1305 (avr_pgm_segment): New static function.
1306 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
1307 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
1308 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
1309 avr_out_lpm to handle loads from progmem.
1310 (avr_load_libgcc_p): New static function.
1311 (avr_progmem_p): Test if decl is in flash.
1312 (avr_pgm_pointer_const_p): New static function.
1313 (avr_nonconst_pointer_addrspace): New static function.
1314 (avr_pgm_check_var_decl): New static function.
1315 (avr_insert_attributes): Use it. Change error message to report
1316 cause (progmem or address space) when code wants to write to flash.
1317 (avr_section_type_flags): Unset section flag SECTION_BSS for
1320 * config/avr/predicates.md (nop_general_operand): New predicate.
1321 (nox_general_operand): New predicate.
1322 * config/avr/avr.md (LPM_REGNO): New define_constant.
1323 (load<mode>_libgcc): New expander.
1324 (*load.<mode>.libgcc): New insn.
1325 (mov<mode>): Handle loads from non-generic AS.
1326 (movmemhi): Ditto. Propagate address space information to newly
1328 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
1329 to nox_general_operand.
1330 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
1331 nop_general_operand.
1332 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
1333 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
1334 (split-lpmx): New split.
1335 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
1336 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
1338 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1340 * ipa-cp.c (ipa_value_from_jfunc): Make global.
1341 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
1342 (get_indirect_edge_target): Rename, make global.
1343 (devirtualization_time_bonus, estimate_local_effects,)
1344 (ipcp_discover_new_direct_edges): Update.
1345 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
1346 Generalize to also handle types. Rename to ...
1347 (evaluate_properties_for_edge): Use instead of
1348 evaluate_conditions_for_edge.
1349 (estimate_edge_devirt_benefit): New function.
1350 (estimate_calls_size_and_time): Use it.
1351 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
1352 (inline_merge_summary): Update.
1353 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
1354 parameter information at the call site and pass it on to subroutines.
1355 * tree-inline.c (estimate_num_insns): Distinguish between direct and
1357 (init_inline_once): Set size and time costs or indirect calls.
1358 * tree-inline.h (eni_weights): Add indirect_call_cost.
1360 2011-11-15 Tom de Vries <tom@codesourcery.com>
1362 PR tree-optimization/51005
1363 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
1364 mark_basic_block_deleted.
1365 (update_worklist): Inline purge_bbs.
1366 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
1367 (delete_block_update_dominator_info): Remove.
1368 (replace_block_by): Remove update_vops parameter. Partially evaluate
1369 for update_vops == false.
1370 (apply_clusters): Remove update_vops parameter. Remove update_vops
1371 argument in replace_block_by call.
1372 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
1373 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
1374 Remove call to purge_bbs. Add calls to calculate_dominance_info and
1375 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
1376 update_debug_stmts. Mark vop var for renaming, if necessary.
1378 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
1380 PR rtl-optimization/51051
1381 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
1382 move would cause fallthrough into the exit block.
1384 2011-11-14 Richard Henderson <rth@redhat.com>
1386 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
1388 (emit_store_conditional): Likewise.
1389 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
1390 (rs6000_adjust_atomic_subword): New.
1391 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
1392 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
1393 for pre-reload expansion.
1394 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
1395 rs6000_expand_compare_and_swapqhi): Merge into ...
1396 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
1397 rs6000_split_lock_test_and_set; expand immediately. Handle
1399 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
1400 from UNSPECV_LWSYNC.
1401 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
1402 (mem_thread_fence): New.
1403 (hwsync): Rename from memory_barrier.
1404 (*hwsync): Rename from *sync_internal.
1405 (lwsync, *lwsync): Mirror hwsync implementation.
1406 (isync): Don't reference memory.
1408 (atomic_load<INT>, atomic_store<INT>): New.
1409 (ATOMIC): New mode iterator.
1410 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
1411 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
1412 (sync_compare_and_swap<GPR>): Remove.
1413 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
1414 (sync_compare_and_swapqhi_internal): Remove.
1415 (sync_lock_test_and_set<GPR>): Remove.
1416 (sync_<FETCHOP><INT1>): Remove.
1417 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
1418 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
1419 (sync_old_<FETCHOP><GPR>): Remove.
1420 (*sync_old_<FETCHOP>si_internal): Remove.
1421 (*sync_old_<FETCHOP>di_internal): Remove.
1422 (sync_old_nand<INT1>): Remove.
1423 (*sync_old_nand<GPR>_internal): Remove.
1424 (sync_new_<FETCHOP><GPR>): Remove.
1425 (*sync_new_<FETCHOP>si_internal): Remove.
1426 (*sync_new_<FETCHOP>di_internal): Remove.
1427 (sync_new_nand<INT1>): Remove.
1428 (*sync_new_nand<GPR>_internal): Remove.
1429 (*atomic_andsi, *atomic_anddi): Remove.
1430 (*sync_addshort_internal, *sync_subshort_internal): Remove.
1431 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
1432 (*sync_boolcshort_internal): Remove.
1433 (sync_lock_release<INT1>): Remove.
1434 (atomic_compare_and_swap<INT1>): New.
1435 (atomic_exchange<INT1>): New.
1436 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
1437 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
1438 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
1440 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1442 * config/i386/sse.md (round<mode>2): Use register_operand for
1443 operand 1 predicate.
1444 (round<mode>2_sfix): Ditto.
1445 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
1447 2011-11-14 Nathan Sidwell <nathan@acm.org>
1449 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
1451 2011-11-14 Jan Hubicka <jh@suse.cz>
1454 * config/i386/i386.c (core cost model): Correct pasto.
1456 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
1458 * config/i386/sse.md (round<mode>2_sfix): New expander.
1459 (round<mode>2_vec_pack_sfix): Ditto.
1460 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
1461 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1462 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
1463 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
1464 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
1465 * config/i386/i386.c (ix86_builtins): Add
1466 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
1467 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
1468 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
1469 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
1470 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
1471 __builtin_ia32_roundps_az_sfix{,256} descriptions.
1472 (ix86_expand_sse_round_vec_pack_sfix): New.
1473 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
1474 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
1475 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
1476 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
1477 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
1478 (ix86_builtin_vectorized_function): Handle
1479 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
1480 BUILT_IN_{I,L,LL}ROUND{,F}
1482 2011-11-14 Jan Hubicka <jh@suse.cz>
1485 * cgraph.h (varpool_externally_visible_p): Declare.
1486 (varpool_add_new_variable): Declare.
1487 * tree-emultls.c (get_emutls_init_templ_addr,
1488 new_emutls_decl): Use varpool_add_new_variable.
1489 * ipa.c (varpool_externally_visible_p): Export.
1490 * varpool.c (varpool_add_new_variable): New function.
1492 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
1493 Jan Hubicka <jh@suse.cz>
1495 * config/i386/i386.h (processor_costs): Add second dimension to
1496 stringop_algs array.
1497 * config/i386/i386.c (cost models): Initialize second dimension of
1498 stringop_algs arrays.
1499 (core_cost): New costs based on generic64 costs with updated stringop
1501 (promote_duplicated_reg): Add support for vector modes, add
1503 (promote_duplicated_reg_to_size): Likewise.
1504 (processor_target): Set core costs for core variants.
1505 (expand_set_or_movmem_via_loop_with_iter): New function.
1506 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
1507 different loops, produced by this function.
1508 (emit_strset): New function.
1509 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
1510 use SSE-moves where possible.
1511 (expand_setmem_epilogue): Likewise.
1512 (expand_movmem_prologue): Likewise for prologue.
1513 (expand_setmem_prologue): Likewise.
1514 (expand_constant_movmem_prologue): Likewise.
1515 (expand_constant_setmem_prologue): Likewise.
1516 (decide_alg): Add new argument align_unknown. Fix algorithm of
1517 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
1518 (decide_alignment): Update desired alignment according to chosen move
1520 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
1521 (ix86_expand_setmem): Likewise.
1522 (ix86_slow_unaligned_access): Implementation of new hook
1523 slow_unaligned_access.
1524 * config/i386/i386.md (strset): Enable half-SSE moves.
1525 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
1526 (vec_dupv2di): Add expand for vec_dupv2di.
1528 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
1532 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
1533 * varasm.c (default_elf_internal_label): Remove.
1535 2011-11-14 Kai Tietz <ktietz@redhat.com>
1537 * gcov.c (generate_results): Add missing semicolon and correct indent.
1539 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
1542 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
1544 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
1546 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
1547 to @pxref{Function Attributes}.
1549 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
1552 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
1554 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
1555 taking the default configuration into account.
1557 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
1559 * doc/install.texi (Specific): Fix anchor for
1560 x86_64-*-solaris2.1[0-9]*.
1562 2011-11-13 Nathan Sidwell <nathan@acm.org>
1564 * gcov.c (source_prefix, source_length): New globals.
1565 (flag_relative_only): Likewise.
1566 (print_usage, options, process_args): Update.
1567 (generate_results): Use coverage.name, check
1568 flag_relative_only. Adjust messages.
1569 (find_source): Check source_prefix.
1570 (output_lines): Use coverage.name, adjust messages.
1571 * doc/gcov.texi (Invoking Gcov): Document new options.
1573 2011-11-12 Jason Merrill <jason@redhat.com>
1576 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
1577 (gimplify_modify_expr): Don't try to simplify it.
1579 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
1582 * config/elfos.h (STRING_ASM_OP): Define.
1583 * varasm.c (default_elf_asm_output_limited_string): Use it.
1586 * gcc/configure.ac: Check for stpcpy declaration.
1587 * system.h: Declare it if not.
1588 * config.in, configure: Regenerate.
1590 2011-11-12 Richard Henderson <rth@redhat.com>
1592 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
1593 nonimmediate_operand for the destination.
1594 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
1596 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
1597 don't pass the target to expand_atomic_compare_and_swap.
1598 (expand_builtin_atomic_compare_exchange): Likewise.
1600 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
1601 * config/sh/sh.c (sh_init_sync_libfuncs): New.
1603 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
1604 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
1605 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
1607 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
1610 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1611 Only expand a symbol ref. into an access when the entity is defined
1614 2011-11-12 Jan Hubicka <jh@suse.cz>
1617 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
1619 2011-11-12 Nathan Sidwell <nathan@acm.org>
1621 * gcov.c (struct name_map): New.
1622 (names, n_names, a_names): New global vars.
1623 (print_usage): Adjust usage.
1624 (generate_results): Canonicalize main file name.
1625 (release_structures): Adjust.
1626 (name_search, name_sort): New callbacks.
1627 (find_source): Look for and create a canonical name.
1628 (canonicalize_name): New.
1629 (make_gcov_file_name): Reimplement and fix mangling.
1631 * doc/gcov.texi: Update documentation about path preservation.
1633 2011-11-11 David S. Miller <davem@davemloft.net>
1635 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
1636 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
1638 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1640 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
1642 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
1644 (ix86_expand_epilogue): Use it.
1645 * config/i386/i386.md (return, simple_return): Call it in the
1648 PR tree-optimization/51091
1649 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
1650 rhs also in the va_list_simple_ptr case.
1652 PR tree-optimization/51058
1653 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
1654 (vect_schedule_slp): Call it.
1655 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
1656 don't replace scalar calls with setting of their lhs to zero here.
1658 PR tree-optimization/51074
1659 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
1660 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
1661 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
1662 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
1663 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
1664 CONSTRUCTOR operands.
1665 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
1667 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
1668 to 0 .. 2 * elements - 1.
1670 2011-11-11 Richard Henderson <rth@redhat.com>
1672 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
1673 (dump_gimple_omp_atomic_store): Likewise.
1674 * optabs.c (can_atomic_exchange_p): New.
1675 * optabs.h (can_atomic_exchange_p): Declare.
1676 * omp-low.c (expand_omp_atomic_load): Implement.
1677 (expand_omp_atomic_store): Likewise.
1678 (expand_omp_atomic): Update for new arguments to load/store.
1680 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
1682 * cprop.c: Adjust outdated comments throughout.
1683 (hash_scan_set): Rename PAT parameter into SET.
1684 (cprop_pavloc): Rename into...
1685 (cprop_avloc): ...this.
1686 (cprop_absaltered): Rename into...
1687 (cprop_kill): ...this.
1688 (alloc_cprop_mem): Adjust for above renaming.
1689 (free_cprop_mem): Likewise.
1690 (compute_cprop_data): Likewise.
1691 (compute_local_properties): Rename TRANSP parameter into KILL and
1692 adjust throughout. Rework comments.
1693 (try_replace_reg): Fix long line.
1694 (cprop_jump): Likewise.
1695 (constprop_register): Fix prototype and take INSN last.
1696 (cprop_insn): Adjust calls to above function. Fix long lines.
1697 (bypass_block): Likewise.
1698 (one_cprop_pass): Likewise.
1700 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
1702 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
1703 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
1705 2011-11-11 Jason Merrill <jason@redhat.com>
1707 * varasm.c (default_elf_asm_output_limited_string): #ifdef
1709 (default_elf_asm_output_ascii): Likewise.
1711 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
1714 * config/i386/constraints.md (j): New address constraint.
1715 * config/i386/predicates.md (lea_address_operand): Redefine as
1717 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
1718 (*lea_4_zext): Ditto.
1720 2011-11-11 David S. Miller <davem@davemloft.net>
1723 2011-11-05 David S. Miller <davem@davemloft.net>
1725 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
1726 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
1727 (*zero_extend_v8qi_<P:mode>_insn,
1728 *zero_extend_v4hi_<P:mode>_insn): New insns.
1729 * config/sparc/sparc.c (vector_init_move_words,
1730 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
1731 sparc_expand_vector_init_vis1): New functions.
1732 (vector_init_bshuffle): Rewrite to handle more cases and make use
1733 of locs[] array prepared by vector_init_prepare_elts.
1734 (vector_init_fpmerge, vector_init_faligndata): Delete.
1735 (sparc_expand_vector_init): Rewrite using new infrastructure.
1737 2011-11-11 Jakub Jelinek <jakub@redhat.com>
1739 * opts-common.c (generate_canonical_option): Free opt_text
1740 it it has been allocated here and not stored anywhere.
1742 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
1744 (vect_create_new_slp_node): Don't allocate node before checking stmt
1746 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
1747 free def_stmts vectors and additionally free oprnd_info.
1748 (vect_build_slp_tree): Adjust callers. Call it even if
1749 stop_recursion. If vect_create_new_slp_node or
1750 vect_build_slp_tree fails, properly handle freeing memory.
1751 If it succeeded, clear def_stmts in oprnd_info.
1753 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
1755 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
1756 multiple lines for readability.
1757 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
1758 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
1759 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
1760 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
1761 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
1762 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
1764 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
1765 serving as fast replacements for fprintf integer to string conversions.
1766 (sprint_ul_rev): Internal helper for the above.
1767 (output_addr_const) <CONST_INT>: Don't use fprintf.
1768 * varasm.c: Fix some whitespace inconsistencies.
1769 (default_elf_asm_output_limited_string): New.
1770 (default_elf_asm_output_ascii): Likewise.
1771 (default_elf_internal_label): Likewise.
1772 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
1773 stpcpy instead of sprintf.
1774 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
1775 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
1776 STRING_LIMIT macros.
1777 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
1778 provide the same functionality.
1779 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
1781 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1783 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
1785 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1788 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
1789 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
1790 (expand_builtin): Add cases for test_and_set and clear.
1791 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
1792 (BUILT_IN_ATOMIC_CLEAR): New.
1794 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
1797 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
1798 value in the current line table.
1800 2011-11-10 Nathan Sidwell <nathan@acm.org>
1802 * gcov.c (struct function_info): Make src an index, not a pointer.
1803 (struct source_info): Remove index and next source fields.
1804 (fn_end): New static var.
1805 (sources_index): Remove.
1806 (sources): Now a pointer to an array, not a list.
1807 (n_sources, a_sources): New.
1808 (process_file): Adjust for changes to read_graph_file. Insert
1809 functions into source lists and check line numbers here.
1810 (generate_results): Only allocate lines for sources with
1811 contents. Adjust for source array.
1812 (release_structures): Likewise.
1813 (find_source): Return source index, adjust for source array.
1814 (read_graph_file): Return function list. Don't insert into source
1816 (read_count_file): Take list of functions.
1817 (solve_flow_graph): Reverse the arc lists here.
1818 (add_line_counts): Adjust for source array.
1820 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1823 * tree-object-size.c (addr_object_size): Check TREE_CODE of
1824 MEM_REF's operand rather than code of the MEM_REF itself.
1826 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
1828 PR rtl-optimization/51040
1829 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
1830 be AND followed by NOT.
1831 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
1832 should be AND followed by NOT.
1834 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1836 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
1837 use &(P)->base even if P is NULL.
1839 PR rtl-optimization/51023
1840 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
1841 val_signbit_known_clear_p for signed comparison narrowing
1842 optimization. Don't check for non-VOIDmode, use
1843 HWI_COMPUTABLE_MODE_P macro.
1844 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
1845 Optimize even when const_op is equal to GET_MODE_MASK (mode),
1846 don't optimize if const_op is negative.
1848 2011-11-10 Richard Guenther <rguenther@suse.de>
1850 PR tree-optimization/51042
1851 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
1852 self-referential expressions. Refactor code to avoid duplication.
1854 2011-11-10 Richard Guenther <rguenther@suse.de>
1856 PR tree-optimization/51070
1857 * tree-loop-distribution.c (generate_builtin): Do not replace
1858 the loop with a builtin if the partition contains statements which
1859 results are used outside of the loop.
1860 (pass_loop_distribution): Verify and collect.
1862 2011-11-10 Richard Guenther <rguenther@suse.de>
1864 PR tree-optimization/51030
1865 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
1866 (value_replacement): Use it to handle trivial non-empty
1867 intermediate blocks.
1869 2011-11-10 Richard Guenther <rguenther@suse.de>
1872 * gimple.c (gimple_has_side_effects): Remove checking code
1873 that doesn't belong here.
1875 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
1877 PR tree-optimization/51058
1878 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
1880 2011-11-10 Jakub Jelinek <jakub@redhat.com>
1882 PR tree-optimization/51000
1883 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
1884 a pattern stmt for a bool store, adjust DR_STMT too.
1885 Don't handle bool conversions to single bit precision lhs.
1886 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
1887 stmt, remove its related stmt and free its stmt_vinfo.
1888 (free_stmt_vec_info): Free also pattern stmt's vinfo and
1889 pattern def stmt's vinfo.
1890 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
1891 free pattern stmt's vinfo here.
1892 (vect_transform_loop): When calling vect_remove_stores,
1893 do gsi_next first and don't call gsi_remove. If not strided
1894 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
1896 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1899 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
1900 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
1903 * function.h (requires_stack_frame_p): New prototype.
1904 * function.c (requires_stack_frame_p): No longer static.
1905 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
1906 stack_realign_fp was just a conservative guess for a function
1907 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
1908 and stack realignment.
1910 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1912 PR preprocessor/51061
1913 * incpath.c (merge_include_chains): Make sure to not pass null
1914 pointers to free_path.
1916 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
1918 * doc/invoke.texi ([Option Summary, C++ Language Options]):
1919 Add -Wzero-as-null-pointer-constant.
1921 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1923 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
1924 * config/arm/arm-tables.opt: Regenerate.
1925 * config/arm/arm-tune.md: Likewise.
1926 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
1927 * doc/invoke.texi: Document -mcpu=cortex-a7.
1929 2011-11-09 Richard Guenther <rguenther@suse.de>
1932 2011-11-09 Richard Guenther <rguenther@suse.de>
1934 * tree-cfg.c (verify_gimple_call): Verify that
1935 gimple_call_cannot_inline_p is returning a conservative
1936 correct result according to gimple_check_call_matching_types.
1938 2011-11-09 Richard Guenther <rguenther@suse.de>
1940 PR tree-optimization/51039
1941 * tree-cfg.c (verify_gimple_call): Verify that
1942 gimple_call_cannot_inline_p is returning a conservative
1943 correct result according to gimple_check_call_matching_types.
1944 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
1945 code dealing with un-inlinablility.
1946 * gimple-streamer-in.c (input_gimple_stmt): Update the
1949 2011-11-09 Richard Guenther <rguenther@suse.de>
1951 PR tree-optimization/51039
1952 * tree-inline.c (setup_one_parameter): Always perform a
1953 valid gimple type change.
1954 (declare_return_variable): Likewise.
1956 2011-11-09 Jakub Jelinek <jakub@redhat.com>
1958 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
1959 vconduv4sfv4si): New patterns.
1960 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
1961 different dest_mode from comparison mode.
1963 2011-11-09 Richard Guenther <rguenther@suse.de>
1965 * gimple-fold.c (canonicalize_constructor_val): Mark
1966 address-taken variables addressable.
1968 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
1970 PR tree-optimization/51015
1971 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
1972 vectype to be set for pattern def stmts.
1974 2011-11-09 Alan Modra <amodra@gmail.com>
1976 * function.c (bb_active_p): Delete.
1977 (dup_block_and_redirect, active_insn_between): New functions.
1978 (convert_jumps_to_returns, emit_return_for_exit): New functions,
1980 (thread_prologue_and_epilogue_insns): ..here. Delete
1981 shadowing variables. Don't do prologue register clobber tests
1982 when shrink wrapping already failed. Delete all last_bb_active
1983 code. Instead compute tail block candidates for duplicating
1984 exit path. Remove these from antic set. Duplicate tails when
1985 reached from both blocks needing a prologue/epilogue and
1986 blocks not needing such.
1987 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
1989 * bb-reorder.c (get_uncond_jump_length): Make global.
1990 * bb-reorder.h (get_uncond_jump_length): Declare.
1991 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
1992 (rtl_split_edge): Likewise. Warning fix.
1993 (rtl_duplicate_bb): New function.
1994 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
1995 * Makefile.in (function.o): Update dependencies.
1997 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1998 Georg-Johann Lay <avr@gjlay.de>
2000 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2002 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2003 * doc/tm.texi: Regenerate.
2005 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2007 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2008 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2009 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2010 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2012 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2013 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2014 (avr_regno_mode_code_ok_for_base_p): Ditto.
2015 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2016 (avr_regno_mode_code_ok_for_base_p): Ditto.
2017 (avr_reg_ok_for_addr_p): Pass AS down to
2018 avr_regno_mode_code_ok_for_base_p.
2020 * addresses.h (base_reg_class): Add address space argument.
2021 Pass to MODE_CODE_BASE_REG_CLASS.
2022 (ok_for_base_p_1): Add address space argument. Pass to
2023 REGNO_MODE_CODE_OK_FOR_BASE_P.
2024 (regno_ok_for_base_p): Add address space argument. Pass to
2027 * regrename.c (scan_rtx_address): Add address space argument.
2028 Pass address space to regno_ok_for_base_p and base_reg_class.
2029 Update recursive calls.
2030 (scan_rtx): Pass address space to scan_rtx_address.
2031 (build_def_use): Likewise.
2032 * regcprop.c (replace_oldest_value_addr): Add address space
2033 argument. Pass to regno_ok_for_base_p and base_reg_class.
2034 Update recursive calls.
2035 (replace_oldest_value_mem): Pass address space to
2036 replace_oldest_value_addr.
2037 (copyprop_hardreg_forward_1): Likewise.
2039 * reload.c (find_reloads_address_1): Add address space argument.
2040 Pass address space to base_reg_class and regno_ok_for_base_p.
2041 Update recursive calls.
2042 (find_reloads_address): Pass address space to base_reg_class,
2043 regno_ok_for_base_p, and find_reloads_address_1.
2044 (find_reloads): Pass address space to base_reg_class.
2045 (find_reloads_subreg_address): Likewise.
2047 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2048 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2050 (record_address_regs): Add address space argument. Pass to
2051 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2052 (record_operand_costs): Pass address space to record_address_regs.
2053 (scan_one_insn): Likewise.
2055 * caller-save.c (init_caller_save): Update call to base_reg_class.
2056 * ira-conflicts.c (ira_build_conflicts): Likewise.
2057 * reload1.c (maybe_fix_stack_asms): Likewise.
2059 2011-11-08 Michael Matz <matz@suse.de>
2061 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2063 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2065 * tree.h (TREE_CLOBBER_P): New macro.
2066 * gimple.h (gimple_clobber_p): New inline function.
2067 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2068 that go out of scope and live in memory.
2069 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2071 * cfgexpand.c (decl_to_stack_part): New static variable.
2072 (add_stack_var): Allocate it, and remember mapping.
2073 (fini_vars_expansion): Deallocate it.
2074 (stack_var_conflict_p): Add early outs.
2075 (visit_op, visit_conflict, add_scope_conflicts_1,
2076 add_scope_conflicts): New static functions.
2077 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2078 (expand_used_vars): Add scope conflicts.
2079 (expand_gimple_stmt_1): Expand clobbers to nothing.
2080 (expand_debug_expr): Ditto.
2082 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2083 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2084 refer to otherwise unused locals.
2085 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2086 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2087 SSA names aren't necessary.
2088 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2089 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2090 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2092 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2093 don't zero-initialize something.
2094 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2095 clobber RHS, we don't want PHI nodes with those.
2097 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2099 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2100 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2102 2011-11-08 Richard Guenther <rguenther@suse.de>
2104 PR tree-optimization/51012
2105 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2106 non-inlinable state.
2107 * cgraph.c (cgraph_make_edge_direct): Likewise.
2109 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2111 PR rtl-optimization/47698
2112 * ifcvt.c (noce_operand_ok): Move around comment.
2114 2011-11-08 Richard Guenther <rguenther@suse.de>
2117 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2118 (lto_write_options): ... here. Prepend frontend specific flags.
2120 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2122 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2123 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2125 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2126 Handle vectorization of SLP calls.
2127 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2128 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2130 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2132 (vect_build_slp_tree): Allow CALL_EXPR.
2134 2011-11-08 Richard Guenther <rguenther@suse.de>
2136 * gimple-fold.c (canonicalize_constructor_val): Make sure
2137 we have referenced vars setup before adding to them.
2139 2011-11-07 Richard Henderson <rth@redhat.com>
2140 Aldy Hernandez <aldyh@redhat.com>
2141 Andrew MacLeod <amacleod@redhat.com>
2142 Torvald Riegel <triegel@redhat.com>
2144 Merged from transactional-memory.
2146 * gtm-builtins.def: New file.
2147 * trans-mem.c: New file.
2148 * trans-mem.h: New file.
2150 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2152 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2153 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2154 ix86_builtin_tm_load, ix86_builtin_tm_store,
2155 ix86_init_tm_builtins): New.
2156 (ix86_init_builtins): Initialize TM builtins.
2157 (struct ix86_attribute_table): Add "*tm regparm".
2158 * config/i386/i386-builtin-types.def (PV2SI): Define.
2160 Define V2SI_FTYPE_PCV2SI.
2161 Define V4SF_FTYPE_PCV4SF.
2162 Define V8SF_FTYPE_PCV8SF.
2163 Define VOID_PV2SI_V2SI.
2165 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2166 tm-max-aggregate-size.
2167 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2168 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2169 * doc/tm.texi: Regenerate.
2171 * attribs.c (apply_tm_attr): New.
2172 (init_attributes): Allow '*' prefix for overrides.
2173 (register_attribute): Likewise.
2174 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2175 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2176 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2177 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2178 ATTR_TMPURE_NOTHROW_LIST): New.
2179 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2180 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2181 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2182 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2183 * builtins.def: Include gtm-builtins.def. Add comments regarding
2184 transactional memory synchronization.
2185 (DEF_TM_BUILTIN): New.
2186 * c-parser.c (struct c_parser): Add in_transaction.
2187 (c_parser_transaction, c_parser_transaction_expression,
2188 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2189 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2190 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2191 (c_parser_unary_expression): Same.
2192 * c-tree.h (c_finish_transaction): Declare.
2193 * c-typeck.c (c_finish_transaction): New.
2194 (build_function_call_vec): Call tm_malloc_replacement.
2195 * calls.c (is_tm_builtin): New.
2196 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
2197 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
2198 * cfgexpand.c (expand_call_stmt): Call
2199 mark_transaction_restart_calls.
2200 (gimple_expand_cfg): Free the tm_restart map.
2201 (mark_transaction_restart_calls): New.
2202 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
2203 * cgraph.c (dump_cgraph_node): Handle tm_clone.
2204 * cgraph.h (struct cgraph_node): Add tm_clone field.
2205 (decl_is_tm_clone): New.
2206 (struct cgraph_local_info): Add tm_may_enter_irr.
2207 (cgraph_copy_node_for_versioning): Declare.
2208 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
2209 copy analyzed from old version.
2210 * combine.c (distribute_notes): Handle REG_TM notes.
2211 * common.opt: Add -fgnu-tm.
2212 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
2213 (__do_global_dtors_aux): Deregister clone table.
2214 (frame_dummy): Register clone table.
2215 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
2217 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
2219 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
2220 * gimple-pretty-print.c: Include trans-mem.h.
2221 (dump_gimple_fmt): Add %x.
2222 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
2223 (dump_gimple_eh_else, dump_gimple_transaction): New.
2224 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2225 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
2226 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
2228 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
2229 (walk_gimple_stmt): Initialize and honor removed_stmt.
2230 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2231 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2232 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
2233 * gimple.h (struct gimple_statement_eh_else,
2234 gimple_statement_transaction, GTMA_*): New.
2235 (gimple_statement_d): Add gimple_statement_eh_else and
2237 (gimple_build_eh_else, gimple_build_transaction,
2238 gimple_fold_call, diagnose_tm_safe_errors): Declare.
2239 (get_call_expr_in): Remove prototype.
2240 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2241 (gimple_eh_else_n_body, gimple_eh_else_e_body,
2242 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
2243 gimple_transaction_body, gimple_transaction_label,
2244 gimple_transaction_label_ptr, gimple_transaction_subcode,
2245 gimple_transaction_set_body, gimple_transaction_set_label,
2246 gimple_transaction_set_subcode): New.
2247 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
2248 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
2249 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
2250 (gimplify_transaction): New.
2251 (gimplify_expr): Handle TRANSACTION_EXPR.
2252 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
2253 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
2255 * Makefile.in: Add trans-mem.o and dependencies.
2256 (BUILTINS_DEF): Add gtm-builtins.def.
2257 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
2258 (GTFILES): Add trans-mem.c.
2259 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
2260 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
2261 get_tm_clone_pair): Declare.
2262 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
2263 * passes.c (init_optimization_passes): Place transactional memory
2265 * print-tree.c (print_node): Dump tm-clone.
2266 * recog.c (peep2_attempt): Handle REG_TM.
2267 * reg-notes.def (TM): New.
2268 * rtlanal.c (alloc_reg_note): Handle REG_TM.
2269 * target.def (builtin_tm_load, builtin_tm_store): New.
2270 * targhooks.c (default_builtin_tm_load_store): New.
2271 * targhooks.h (default_builtin_tm_load_store): Declare.
2272 * timevar.def (TV_TRANS_MEM): New.
2273 * toplev.c (compile_file): Call finish_tm_clone_pairs.
2274 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
2275 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
2276 writes into the statements to update labels.
2277 (is_ctrl_altering_stmt): Add TM ending statements. Handle
2279 (verify_gimple_transaction): New.
2280 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
2281 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2282 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
2283 (dump_function_to_file): Display [tm-clone] if applicable.
2284 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
2285 (struct_ptr_hash): Same.
2286 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
2287 (replace_goto_queue_1): Likewise.
2289 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
2290 (lower_try_finally_nofallthru): Likewise.
2291 (lower_try_finally_onedest): Likewise.
2292 (lower_try_finally_copy): Likewise.
2293 (lower_try_finally_switch): Likewise.
2294 (lower_try_finally): Likewise.
2295 (decide_copy_try_finally): Likewise.
2296 (lower_eh_constructs_2): Likewise.
2297 (refactor_eh_r): Likewise.
2298 * tree-flow.h (struct gimple_df): Add tm_restart field.
2299 Define tm_restart_node.
2300 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
2301 (estimate_num_insns): Likewise.
2302 (init_inline_once): Init tm_cost.
2303 * tree-inline.h (struct eni_weights_d): Add tm_cost.
2304 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
2305 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
2306 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
2307 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2308 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2309 Add support for TM vector loads. Add support for TM logging builtins.
2310 (call_may_clobber_ref_p_1): Add support for vector stores.
2311 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
2312 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
2313 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2314 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
2315 (local_define_builtin): Handle ECF_TM_PURE.
2316 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
2317 * tree.def (TRANSACTION_EXPR): New.
2318 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
2319 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
2320 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
2321 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
2322 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
2323 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
2324 (struct tree_function_decl): Add tm_clone_flag.
2325 (struct_ptr_eq, struct_ptr_hash): New.
2326 (apply_tm_attr): Declare.
2327 (is_tm_safe_or_pure): New.
2328 (build_tm_abort_call, is_tm_safe, is_tm_pure,
2329 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
2330 tm_malloc_replacement): Declare.
2331 * varasm.c (tm_clone_hash): New.
2332 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
2333 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
2334 (struct tm_alias_pair): New. Declare VEC types for object.
2336 2011-11-07 Richard Henderson <rth@redhat.com>
2338 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
2339 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
2340 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
2341 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
2342 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
2343 rename from the direct_optab_index enum.
2344 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
2345 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
2346 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
2347 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
2348 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
2349 from the optab_table, not the direct_optab_table.
2350 (init_sync_libfuncs): Declare.
2351 (can_compare_and_swap_p): Update parameters.
2352 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
2353 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
2354 test for the legacy compare-and-swap libcall.
2355 (expand_atomic_exchange): Use the legacy test-and-set libcall.
2356 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
2357 (struct atomic_op_functions): Update for optab type changes.
2358 (maybe_emit_op): Likewise.
2359 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
2360 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
2361 to can_compare_and_swap_p.
2362 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
2363 (expand_omp_atomic_pipeline): Likewise.
2364 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
2365 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
2367 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
2369 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2371 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
2372 * config/i386/i386.c (enum ix86_builtins): Add
2373 IX86_BUILTIN_VEC_PACK_SFIX256.
2374 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
2375 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
2376 (ix86_builtin_vectorized_function): Also vectorize lrint using
2377 256-bit vectors for -mavx.
2379 2011-11-07 Anatoly Sokolov <aesok@post.ru>
2381 * config/cris/constraints.md: New file.
2382 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
2383 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
2384 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
2385 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
2386 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
2387 * config/cris/cris.c: Incule "tm-constrs.h".
2388 (cris_print_operand): Use satisfies_constraint_O.
2389 (cris_normal_notice_update_cc, cris_rtx_costs): Use
2390 satisfies_constraint_I.
2391 (cris_address_cost): Use satisfies_constraint_L.
2392 * config/cris/cris.md: Include "constraints.md".
2393 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
2394 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
2395 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
2396 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
2397 *extop<mode>si_swap_side): Use satisfies_constraint_N and
2398 satisfies_constraint_J.
2399 (moversideqi movemsideqi mover2side peephole2): Use
2400 satisfies_constraint_N and satisfies_constraint_J.
2401 (andu peephole2): Use satisfies_constraint_I and
2402 satisfies_constraint_O.
2404 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2406 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2407 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
2409 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2411 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
2412 SWITCHABLE_TARGET can change the values during compilation.
2413 (expand_atomic_fetch_op): Handle parameter change ripples for
2414 get_atomic_op_for_code call.
2416 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
2418 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
2420 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
2421 only when originated from that builtin.
2422 (expand_atomic_store): Expand to __sync_lock_release when originated
2424 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
2425 expand_atomic_exchange call originated from here.
2426 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
2427 call originated from here.
2428 (expand_builtin_atomic_exchange): Add origination flag.
2429 (expand_builtin_atomic_store): Add origination flag.
2430 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
2431 parameters to indicate implementation fall back options.
2433 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2435 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
2436 now, not only CONST_INT and CONST_DOUBLE.
2437 (output_movqi): Use output_reload_in_const.
2438 (output_reload_inhi): Ditto.
2439 (output_reload_insisf): Move assertion to output_reload_in_const.
2440 (avr_out_reload_inpsi): Ditto.
2442 2011-11-07 Nathan Sidwell <nathan@acm.org>
2444 * gcov.c (object_summary): Replace with ...
2445 (object_runs): ... this.
2446 (process_file): Remove functions with no data.
2447 (generate_results): Ignore files with no lines.
2448 (release_function): New helper, broken out of ...
2449 (release_structures): ... here. Use it.
2450 (read_count_file): Adjust for new data file format.
2451 (output_lines): Use object_runs.
2452 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
2453 (struct gcov_ctr_info): Move definition.
2454 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
2456 (struct gcov_info): Add merge function array, remove mask and
2457 counts. Trailing array is array of pointers to function info.
2458 * coverage.c (struct function_list): Replace counter numbers with
2459 counter arrays. Add fndecl field. GTYify.
2460 (counts_entry): Remove chain workspace.
2461 (functions_head): GTYify.
2462 (prg_n_ctrs): Remove.
2464 (tree_ctr_tables): Remove.
2465 (read_counts_file): Cope with blank entries and expect program
2466 summaries before functions. Don't warn on missing entries.
2467 (coverage_counter_alloc): Allocate individual function arrays.
2468 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
2469 for individual function arrays.
2470 (coverage_end_function): GTYify function list object. Finalize
2471 function's counter arrays.
2472 (build_var): New. Create a counter-related variable with
2473 appropriate linkage.
2474 (build_fn_info_type): Adjust for new runtime structure.
2475 (build_fn_info_value): Rename to ...
2476 (build_fn_info): ... here. Build new format data.
2477 (build_ctr_info_type, build_ctr_info_value): Remove.
2478 (build_info_type): New. Build new format data structure.
2479 (build_info): Adjust for new format data.
2480 (create_coverage): Likewise.
2481 * gcov-dump.c (tag_function): Recognize placeholders.
2483 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
2485 * config/avr/constraints.md (Cm2): New constraint for int -2.
2486 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
2487 (*negqihi2): New insn.
2489 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
2491 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
2492 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
2494 2011-11-07 Jakub Jelinek <jakub@redhat.com>
2496 * config/i386/i386.c (ix86_expand_builtin): If gather mask
2497 argument is known to have all high bits set, pass pc_rtx as
2498 second argument to the expander instead of op0.
2499 * config/i386/sse.md (*avx2_gathersi<mode>_2,
2500 *avx2_gatherdi<mode>_2): New patterns.
2501 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
2502 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
2503 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
2506 PR tree-optimization/50789
2507 * tree-vect-stmts.c (process_use): Add force argument, avoid
2508 exist_non_indexing_operands_for_use_p check if true.
2509 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
2510 STMT_VINFO_GATHER_P.
2511 (gen_perm_mask): New function.
2512 (perm_mask_for_reverse): Use it.
2513 (reverse_vec_element): Rename to...
2514 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
2515 generalize for any permutations.
2516 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
2517 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
2518 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
2519 * doc/tm.texi: Regenerate.
2520 * tree-data-ref.c (initialize_data_dependence_relation,
2521 compute_self_dependence): No longer static.
2522 * tree-data-ref.h (initialize_data_dependence_relation,
2523 compute_self_dependence): New prototypes.
2524 * tree-vect-data-refs.c (vect_check_gather): New function.
2525 (vect_analyze_data_refs): Detect possible gather load data refs.
2526 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
2527 (STMT_VINFO_GATHER_P): Define.
2528 (vect_check_gather): New prototype.
2529 * config/i386/i386-builtin-types.def: Add types for alternate
2531 * config/i386/sse.md (AVXMODE48P_DI): Remove.
2532 (VEC_GATHER_MODE): Rename mode_attr to...
2533 (VEC_GATHER_IDXSI): ... this.
2534 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
2535 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
2536 instead of <VEC_GATHER_MODE>.
2537 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
2538 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
2539 on src and mask operands.
2540 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
2541 instead of AVXMODE48P_DI.
2542 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
2543 * config/i386/i386.c (enum ix86_builtins): Add
2544 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
2545 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
2546 (ix86_init_mmx_sse_builtins): Create those builtins.
2547 (ix86_expand_builtin): Handle those builtins and adjust expansions
2548 of other gather builtins.
2549 (ix86_vectorize_builtin_gather): New function.
2550 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
2552 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
2554 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
2556 2011-11-07 Tristan Gingold <gingold@adacore.com>
2558 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
2559 * config/vms/t-vms: Add vms-c.o rule.
2560 * config/vms/vms-c.c: New file.
2561 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
2562 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
2564 2011-11-07 Tristan Gingold <gingold@adacore.com>
2566 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
2567 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
2568 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
2569 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
2570 (SUBTARGET_OS_CPP_BUILTINS): Define.
2571 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
2572 (MASK_RETURN_ADDR): Define in 64 bit mode.
2573 * config/ia64/vms.h: Likewise.
2574 * config/vms/vms.h: New file.
2575 * config/vms/vms64.h: New file.
2576 * config/alpha/vms64.h: Removed.
2577 * config/ia64/vms64.h: Removed.
2578 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
2579 Adjust for above change.
2581 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
2584 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
2585 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
2586 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
2587 (movdi_internal_rex64): Likewise.
2589 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
2591 PR rtl-optimization/47698
2592 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
2594 2011-11-07 Tristan Gingold <gingold@adacore.com>
2596 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
2598 (TARGET_OPTION_INIT_STRUCT): Define.
2599 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
2600 (TARGET_MAX_ANCHOR_OFFSET)
2601 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
2603 2011-11-06 Quentin Neill <quentin.neill@amd.com>
2605 Fix r180999, update ChangeLog
2606 * config.gcc: Add f16cintrin.h.
2607 * config/i386/f16cintrin.h: Add missing endif.
2609 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
2611 * config.gcc (arm*-*-rtemseabi*): New target.
2612 * config/arm/rtems-eabi.h: New.
2613 * config/arm/t-rtems-eabi: New.
2615 2011-11-06 David S. Miller <davem@davemloft.net>
2617 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
2618 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
2619 *zero_extend_v8qi_<P:mode>_insn,
2620 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
2621 and vec_duplicate instead of using an UNSPEC.
2623 2011-11-07 Alan Modra <amodra@gmail.com>
2626 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
2627 blockage for ABI_V4.
2629 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
2631 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
2632 libgcj version bump.
2633 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
2635 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
2637 * gcse.c: Adjust outdated comments throughout.
2638 (struct mem_conflict_info): New structure.
2639 (mems_conflict_for_gcse_p): Use it to communicate with caller.
2640 (load_killed_in_block_p): Pass it to note_stores.
2641 (hash_expr): Remove superfluous line break.
2642 (hash_scan_set): Rename PAT parameter into SET.
2643 (hash_scan_insn): Reorder cases.
2644 (canon_list_insert): Fix long line.
2645 (edge_list): Delete.
2646 (prune_expressions): Rename E local variable into EXPR.
2647 (compute_pre_data): Return struct edge_list * object.
2648 (pre_expr_reaches_here_p_work): Fix formatting.
2649 (process_insert_insn): Move around comment.
2650 (pre_edge_insert): Fix long line.
2651 (pre_insert_copies): Likewise.
2652 (gcse_emit_move_after): Swap SRC and DEST parameters.
2653 (pre_delete): Adjust call to gcse_emit_move_after.
2654 (pre_gcse): Take struct edge_list * parameter. Fix long line.
2655 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
2656 Use a local list of edges.
2657 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
2658 (pre_ldst_expr_hash): Fix long line.
2659 (free_ldst_mems): Rename into...
2660 (free_ld_motion_mems): ...this.
2661 (first_ls_expr): Delete.
2662 (next_ls_expr): Likewise.
2663 (print_ldst_list): Do not use above two functions.
2664 (simple_mem): Adjust interface.
2665 (compute_ld_motion_mems): Fix formatting.
2666 (update_ld_motion_stores): Reuse local variable.
2668 2011-11-06 Joseph Myers <joseph@codesourcery.com>
2670 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
2672 (build_null_declspecs): Initialize align_log and alignas_p fields.
2673 (declspecs_add_alignas): New.
2674 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
2675 (c_parser_declspecs): Handle _Alignas specifiers.
2676 (c_parser_alignas_specifier): New.
2677 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
2678 Diagnose _Alignof (expression).
2679 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
2680 (declspecs_add_alignas): Declare.
2681 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
2682 * ginclude/stdalign.h: New.
2683 * Makefile.in (USER_H): Add stdalign.h.
2685 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
2687 * regset.h (fixed_reg_set_regset): Declare.
2688 * dse.c: Include regset.h .
2689 (struct insn_info): Add member fixed_regs_live.
2690 (note_add_store_info): New typedef.
2691 (note_add_store): New function.
2692 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
2693 Use gen_add3_insn / gen_move_insn.
2694 Check new insn for unwanted clobbers before emitting it.
2695 (check_for_inc_dec): Rename to...
2696 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
2697 parameter. Changed all callers in file.
2698 (check_for_inc_dec, copy_fixed_regs): New functions.
2699 (scan_insn): Set fixed_regs_live field of insn_info.
2700 * rtl.h (check_for_inc_dec): Update prototype.
2701 * postreload.c (reload_cse_simplify): Take new signature of
2702 check_ind_dec into account.
2703 * reginfo.c (fixed_reg_set_regset): New variable.
2704 (init_reg_sets_1): Initialize it.
2706 2011-11-06 Jakub Jelinek <jakub@redhat.com>
2708 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
2711 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2713 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
2714 Remove dependence of declaration and target define on definition of
2715 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
2717 2011-11-06 Andrew Macleod <amacleod@redhat.com>
2718 Richard Henderson <rth@redhat.com>
2719 Aldy Hernandez <aldyh@redhat.com>
2721 Merged from cxx-mem-model.
2723 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
2724 * coretypes.h (enum memmodel): New. enumerated memory model type.
2725 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
2726 * genopinit,c (optabs): Add atomic direct optab handlers.
2727 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
2728 * builtin-types.def (BT_CONST_VOLATILE_PTR,
2729 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
2730 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
2731 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
2732 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
2733 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
2734 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
2735 * expr.h (expand_atomic_*): Add prototypes.
2736 (expand_{bool,val}_compare_and_swap): Remove prototypes.
2737 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
2739 * common.opt (Winvalid-memory-model): New warning flag.
2740 (finline-atomics): New. Flag to disable atomic inlining.
2741 * params.h (ALLOW_LOAD_DATA_RACES): New.
2742 (ALLOW_PACKED_LOAD_DATA_RACES): New.
2743 (ALLOW_PACKED_STORE_DATA_RACES): New.
2744 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
2745 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
2746 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
2747 * builtins.c (is_builtin_name): Handle __atomic.
2748 (get_memmodel): New. Extract memory model.
2749 (expand_expr_force_mode): New. Factor out common code for ensuring an
2750 integer argument is in the proper mode.
2751 (expand_builtin_sync_operation): Remove ignore param. Always call
2752 expand_atomic_fetch_op instead of the old expanders.
2753 (expand_builtin_compare_and_swap,
2754 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
2755 call atomic expanders instead of sync expanders.
2756 (expand_builtin_sync_lock_release): Call atomic_store expander.
2757 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
2758 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
2759 (expand_builtin_atomic_exchange): New.
2760 (fold_builtin_atomic_always_lock_free,
2761 expand_builtin_atomic_always_lock_free,
2762 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
2764 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
2765 expand_builtin_atomic_signal_fence): New.
2766 (expand_builtin_mem_signal_fence): New.
2767 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
2768 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
2769 * optabs.h (DOI_atomic_*): Define new atomics.
2770 (atomic_*_optab): Define.
2771 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
2773 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
2774 (expand_sync_lock_test_and_set): Remove.
2775 (expand_atomic_load, expand_atomic_store): New.
2776 (expand_atomic_exchange): New.
2777 (expand_atomic_compare_and_swap): New. Implements
2778 atomic_compare_exchange via compare and swap.
2779 (struct atomic_op_functions): Opcode table struct for fetch ops.
2780 (get_atomic_op_for_code): New. Return an opcode table entry.
2781 (maybe_emit_op): New. Try to emit a fetch op.
2782 (expand_atomic_fetch_op): New.
2783 (expand_val_compare_and_swap_1): Remove.
2784 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
2785 (expand_atomic_compare_and_swap): Rename from
2786 expand_atomic_compare_exchange. Rewrite to return both success and
2787 oldval return values; expand via both atomic and sync optabs.
2788 (can_compare_and_swap_p): New.
2789 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
2790 (maybe_gen_insn): Handle 7 and 8 operands.
2791 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
2792 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
2793 builtins instead of __sync builtins.
2794 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
2795 * doc/extend.texi: Document __atomic built-in functions.
2796 * doc/invoke.texi: Document data race parameters.
2797 * doc/md.texi: Document atomic patterns.
2798 * config/i386/i386.md (UNSPEC_MOVA): New.
2799 (UNSPECV_CMPXCHG): Split into ...
2800 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
2801 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
2802 * config/i386/sync.md (ATOMIC): New mode iterator.
2803 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
2804 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
2805 (mem_thread_fence): Rename from memory_barrier.
2806 Handle the added memory model parameter.
2807 (mfence_nosse): Rename from memory_barrier_nosse.
2808 (sync_compare_and_swap<CASMODE>): Split into ...
2809 (atomic_compare_and_swap<SWI124>): this and ...
2810 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
2811 (atomic_compare_and_swap_single<SWI>): Rename from
2812 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
2813 (atomic_compare_and_swap_double<DCASMODE>): Rename from
2814 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
2815 (*atomic_compare_and_swap_doubledi_pic): Rename from
2816 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
2817 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
2819 (*atomic_fetch_add_cmp<SWI>): Similarly.
2820 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
2821 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
2822 (sync_lock_test_and_set<SWI>): Merge with ...
2823 (atomic_exchange<SWI>): ... this.
2825 2011-11-6 Richard Guenther <rguenther@suse.de>
2827 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
2829 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
2831 * tree-vectorizer.h (vectorizable_condition): Add argument.
2832 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
2833 in SLP. Update calls to vectorizable_condition.
2834 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
2835 the arguments. Pass it to vect_is_simple_use_1.
2836 (vectorizable_condition): Add slp_node to the arguments. Support
2837 vectorization of basic blocks. Fail for reduction in SLP. Update
2838 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
2839 call vect_get_slp_defs to get vector operands.
2840 (vect_analyze_stmt): Update calls to vectorizable_condition.
2841 (vect_transform_stmt): Likewise.
2842 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
2843 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
2845 (vect_build_slp_tree): Handle COND_EXPR.
2846 (vect_analyze_slp_instance): Push pattern statements to root node.
2847 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
2849 2011-11-05 David S. Miller <davem@davemloft.net>
2851 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2852 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2853 (*zero_extend_v8qi_<P:mode>_insn,
2854 *zero_extend_v4hi_<P:mode>_insn): New insns.
2855 * config/sparc/sparc.c (vector_init_move_words,
2856 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2857 sparc_expand_vector_init_vis1): New functions.
2858 (vector_init_bshuffle): Rewrite to handle more cases and make use
2859 of locs[] array prepared by vector_init_prepare_elts.
2860 (vector_init_fpmerge, vector_init_faligndata): Delete.
2861 (sparc_expand_vector_init): Rewrite using new infrastructure.
2863 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
2865 * config.gcc (epiphany-*-*): New architecture.
2866 (epiphany-*-elf): New configuration.
2867 * config/epiphany, common/config/epiphany : New directories.
2868 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
2869 (interrupt attribute): Add Epiphany.
2870 (long_call, short_call attribute): Add Epiphany.
2871 * doc/invoke.texi (Options): Add Epiphany options.
2872 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
2873 * doc/install.texi (Options specification):
2874 Add --with-stack-offset=@var{num} description.
2875 (host/target specific issues): Add epiphany-*-elf.
2876 * doc/contrib.texi (Contributors): Mention Epiphany port.
2878 2011-11-05 Jakub Jelinek <jakub@redhat.com>
2880 PR tree-optimization/50693
2881 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
2882 non-forced user labels.
2883 (gimple_merge_blocks): Turn non-forced user labels into
2884 debug bind stmt with the label as first operand and reset value.
2885 (gimple_duplicate_bb): Don't duplicate label debug stmts.
2886 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
2887 * final.c (final_scan_insn): Likewise.
2888 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
2889 * var-tracking.c (debug_label_num): New variable.
2890 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
2891 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
2892 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
2893 NOTE_INSN_DELETED_DEBUG_LABEL.
2894 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
2895 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
2896 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
2897 * gengtype.c (adjust_field_rtx_def): Likewise.
2898 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
2899 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
2900 if their are at the end of function and nop hasn't been emitted.
2901 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
2903 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
2905 PR rtl-optimization/50448
2906 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
2909 2011-11-05 Peter Dufault <dufault@hda.com>,
2910 Sebastian Huber <sebastian.huber@embedded-brains.de>
2912 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
2913 Extend rs6000_spe handling.
2915 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
2917 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
2918 Remove -mcpu=601 multilib.
2919 Remove -Dmpc8260 multilib.
2920 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
2923 2011-11-05 Quentin Neill <quentin.neill@amd.com>
2925 Piledriver f16cintrin.h fix.
2926 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
2927 * config/i386/immintrin.h: Include f16cintrin.h.
2928 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
2931 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2934 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
2936 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
2938 2011-11-04 Alan Modra <amodra@gmail.com>
2940 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
2941 * print-rtl.c (print_rtx): Don't segfault on negative regno.
2943 2011-11-04 David S. Miller <davem@davemloft.net>
2946 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
2947 fact that sparc_emit_float_lib_cmp modifies the comparison in
2950 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
2952 * config/lm32/t-rtems: New.
2953 * config.gcc (lm32-*-rtems*): Add t-rtems.
2955 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
2958 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
2960 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
2962 PR rtl-optimization/38644
2963 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
2964 for epilogue having stack adjustment.
2966 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
2969 * config/avr/avr-modes.def: New file defining PSImode.
2970 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
2971 __UINT24_MAX__): New built-in defines.
2972 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
2973 ashlpsi, ashrpsi, lshrpsi.
2974 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
2975 (MOVMODE): New mode iterator.
2976 (movpsi): New expander.
2977 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
2978 (*reload_inpsi, *movpsi): New insns.
2979 (*reload_inpsi): New RTL peephole.
2980 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
2981 *addpsi3_sign_extend.hi): New insns.
2982 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
2983 *subpsi3_sign_extend.hi): New insns.
2984 (divmodpsi4, udivmodpsi4): New define insn-and-split.
2985 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
2986 (andpsi3, iorpsi3, xorpsi3): New insns.
2987 (*rotlpsi2.1, *rotlpsi2.23): New insns.
2988 (*rotw<mode>): Insn condition only allow even-sized modes.
2989 (*rotb<mode>): Insn condition allows odd-sized modes.
2990 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
2991 (negpsi2, one_cmplpsi2): New insns.
2992 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
2993 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
2995 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
2996 (cbranchpsi4): New expander.
2997 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
2998 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
2999 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3000 avr_out_reload_inpsi): New prototypes.
3002 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3003 (avr_scalar_mode_supported_p): ...this new static function.
3004 (avr_asm_len): Always return "".
3005 (avr_out_load_psi, avr_out_store_psi): New static functions.
3006 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3007 (avr_out_tstpsi): New function.
3008 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3009 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3010 (avr_simplify_comparison_p): Ditto.
3011 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3012 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3013 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3014 (avr_rtx_costs_1): Report PSI costs.
3015 (avr_libcall_value): Handle odd-sized parameters.
3016 (avr_init_builtin_int24): New static function to define built-in
3017 24-bit types __int24 and __uint24.
3018 (avr_init_builtins): Use it.
3020 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3023 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3024 support for VFP floating point model.
3026 2011-11-04 Tristan Gingold <gingold@adacore.com>
3028 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3030 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3033 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3035 PR tree-optimization/50730
3036 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3037 analysis if encountered unsupported data-ref.
3039 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3041 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3043 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3045 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3046 For floatunsv8siv8sf2 require TARGET_AVX2.
3048 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3049 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3050 signalling comparison instead of non-signalling. Store into
3051 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3052 subtracted and 0 otherwise.
3053 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3055 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3056 already for TARGET_SSE2. Xor in vector initialized by
3057 ix86_expand_adjust_ufix_to_sfix_si at the end.
3058 (vec_pack_ufix_trunc_<mode>): Likewise.
3060 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3061 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3062 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3063 vectorizable_type_demotion and vectorizable_type_promotion did.
3064 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3065 is {,un}signed {char,short}.
3066 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3067 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3068 Push vec_dest back to the vec_dsts vector at the end.
3069 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3070 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3071 prev_stmt_info arguments, add vec_dest argument. Push always
3072 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3073 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3074 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3075 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3076 vectorizable_type_promotion. Call vectorizable_conversion even
3077 for SLP bb vectorization.
3078 (vect_transform_stmt): Call vectorizable_conversion instead of
3079 vectorizable_type_demotion and vectorizable_type_promotion.
3080 (supportable_widening_operation): Clear *multi_step_cvt first,
3081 simplify c1/c2 computation, free *interm_types vector on failure.
3082 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3083 free *interm_types vector on failure, handle multi-step
3086 2011-11-04 Tristan Gingold <gingold@adacore.com>
3088 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3089 argument. Conditionally generate crash debug info. Adjust
3090 for alpha_funcs_tree removal.
3091 (machine_function): Add links field.
3092 (alpha_start_function): Conditionally generate crash debug info.
3093 (alpha_end_function): Adjust call to alpha_write_linkage.
3094 (alpha_funcs): Remove.
3095 (links_kind): Remove.
3096 (alpha_links): Remove num, target and lkind field. Add func field.
3097 (alpha_links_tree): Remove.
3098 (alpha_funcs_tree): Remove.
3099 (alpha_need_linkage): Remove.
3100 (alpha_use_linkage): Change prototype. Adjust.
3101 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3102 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3103 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3104 (alpha_need_linkage): Remove.
3105 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3106 Adjust calls to alpha_need_linkage.
3108 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3110 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3112 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3114 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3115 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3116 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3118 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3121 * config/arm/t-bpabi: New file.
3122 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3124 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3125 arm*-*-uclinux*eabi.
3126 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3129 2011-11-03 Michael Matz <matz@suse.de>
3132 * configure.ac: Check for -fno-exceptions -fno-rtti.
3133 * configure: Regenerate.
3134 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3135 (ALL_CXXFLAGS): Use it.
3137 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3139 * config/i386/i386.md: Use {} for multi-line preparation statements.
3141 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3143 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3144 (movtf_insn_sp32): ...this.
3145 (movtf_insn_sp64_no_fpu): Consolidate into...
3146 (movtf_insn_sp64): ...this.
3147 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3148 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3150 2011-11-03 Tristan Gingold <gingold@adacore.com>
3152 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3154 2011-11-03 Richard Guenther <rguenther@suse.de>
3157 * lto-opts.c: Re-implement.
3158 * lto-streamer.h (lto_register_user_option): Remove.
3159 (lto_read_file_options): Likewise.
3160 (lto_reissue_options): Likewise.
3161 (lto_clear_user_options): Likewise.
3162 (lto_clear_file_options): Likewise.
3163 * opts-global.c (post_handling_callback): Remove.
3164 (set_default_handlers): Do not set post_handling_callback.
3165 (decode_options): Remove LTO specific code.
3166 * lto-wrapper.c (merge_and_complain): New function.
3167 (run_gcc): Read all input file options and
3168 prepend a merged set before the linker driver options.
3169 * gcc.c (driver_post_handling_callback): Remove.
3170 (set_option_handlers): Do not set post_handling_callback.
3171 * opts-common.c (handle_option): Do not call post_handling_callback.
3172 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3174 2011-11-03 Richard Guenther <rguenther@suse.de>
3176 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3178 2011-11-03 Martin Jambor <mjambor@suse.cz>
3180 * ipa-prop.c (type_change_info): New fields offset, object,
3181 known_current_type and multiple_types_encountered.
3182 (extr_type_from_vtbl_ptr_store): New function.
3183 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3184 the result is different from the previous one.
3185 (detect_type_change): Renamed to detect_type_change_1. New parameter
3186 comp_type. Set up new fields in tci, build known type jump
3187 functions if the new type can be identified.
3188 (detect_type_change): New function.
3189 * tree.h (DECL_CONTEXT): Comment new use.
3191 2011-11-03 Richard Guenther <rguenther@suse.de>
3194 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3195 decode an encoded literal '.
3197 2011-11-03 Tristan Gingold <gingold@adacore.com>
3199 * collect2.c (main): Add support of -f (response file) on AIX.
3201 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
3203 PR tree-optimization/50912
3204 * tree-vectorizer.h (slp_void_p): New.
3205 (struct _slp_tree): Replace left and right with children. Update
3207 (struct _slp_oprnd_info): New.
3208 (vect_get_vec_defs): Declare.
3209 (vect_get_slp_defs): Update arguments.
3210 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
3211 vect_get_vec_defs instead of vect_get_slp_defs.
3212 (vectorizable_reduction): Likewise.
3213 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
3214 Update call to vect_get_slp_defs.
3215 (vectorizable_conversion): Update call to vect_get_vec_defs.
3216 (vectorizable_assignment, vectorizable_shift,
3217 vectorizable_operation): Likewise.
3218 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
3220 (vectorizable_type_promotion, vectorizable_store): Likewise.
3221 (vect_analyze_stmt): Fix typo.
3222 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
3223 (vect_print_slp_tree, vect_mark_slp_stmts,
3224 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3225 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3226 vect_schedule_slp_instance): Likewise.
3227 (vect_create_new_slp_node): New.
3228 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
3229 (vect_get_and_check_slp_defs): Pass information about defs using
3230 oprnds_info, allow any number of operands.
3231 (vect_build_slp_tree): Likewise. Update calls to
3232 vect_get_and_check_slp_defs. Fix comments.
3233 (vect_analyze_slp_instance): Move node creation to
3234 vect_create_new_slp_node.
3235 (vect_get_slp_defs): Allow any number of operands.
3237 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
3238 Iain Sandoe <iains@gcc.gnu.org>
3240 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
3241 (get_ppc476_thunk_name): Use it.
3242 (rs6000_code_end): Likewise.
3243 (macho_branch_islands): Fix typo.
3245 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3246 Jason Merrill <jason@redhat.com>
3249 * configure.ac: Add -Wno-narrowing to warning options.
3250 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3252 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
3255 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
3256 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
3257 (movdf_insn_sp64): Likewise.
3258 (DFmode splitter): Do not test TARGET_FPU.
3259 (movtf_insn_sp32): Reindent constraints.
3260 (movtf_insn_sp32_no_fpu): Likewise.
3261 (movtf_insn_sp64): Likewise.
3262 (movtf_insn_sp64_hq): Likewise.
3263 (movtf_insn_sp64_no_fpu): Likewise.
3265 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3268 * builtins.c (fold_builtin_memchr): Fix cast.
3270 2011-11-02 Teresa Johnson <tejohnson@google.com>
3272 * config/i386/predicates.md (promotable_binary_operator): Add minus
3273 to the list of promotable operators.
3275 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3277 * gthr-single.h, gthr.h: Move to ../libgcc.
3278 * gthr-aix.h: Move to ../libgcc/config/rs6000.
3279 * gthr-dce.h: Move to ../libgcc/config/pa.
3280 * gthr-lynx.h: Move to ../libgcc/config.
3281 * gthr-mipssde.h: Move to ../libgcc/config/mips.
3282 * gthr-posix.h: Move to ../libgcc/config.
3283 * gthr-rtems.h: Likewise.
3284 * gthr-tpf.h: Move to ../libgcc/config/s390.
3285 * gthr-vxworks.h: Move to ../libgcc/config.
3286 * gthr-win32.h: Move to ../libgcc/config/i386.
3287 * configure.ac (gthread_flags): Remove
3288 (gthr-default.h): Don't create.
3289 (thread_file): Don't substitute.
3290 * configure: Regenerate.
3291 * Makefile.in (GCC_THREAD_FILE): Remove.
3292 (GTHREAD_FLAGS): Remove.
3293 (libgcc.mvars): Remove GTHREAD_FLAGS.
3294 * config/t-vxworks (EXTRA_HEADERS): Remove.
3296 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3297 Paolo Bonzini <bonzini@gnu.org>
3299 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3300 * configure: Regenerate.
3301 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3302 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
3303 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
3304 (clean): Remove libgcc_tm.h
3305 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
3306 * config.gcc (libgcc_tm_file): Remove.
3307 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
3308 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
3309 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
3310 (avr-*-rtems*): Likewise.
3311 (avr-*-*): Likewise.
3312 (frv-*-elf): Likewise.
3313 (frv-*-*linux*): Likewise.
3314 (h8300-*-rtems*): Likewise.
3315 (h8300-*-elf*): Likewise.
3316 (i[34567]86-*-darwin*): Likewise.
3317 (x86_64-*-darwin*): Likewise.
3318 (rx-*-elf*): Likewise.
3319 (tic6x-*-elf): Likewise.
3320 (tic6x-*-uclinux): Likewise.
3321 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3323 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3325 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
3326 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
3327 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
3328 (INCLUDES_FOR_TARGET): Remove.
3329 (LIBGCC2_CFLAGS): Don't export.
3330 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
3332 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
3333 (libgcc.mvars): Likewise.
3334 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
3335 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
3336 TARGET_LIBGCC2_CFLAGS.
3338 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
3339 * config/darwin-64.c: Move to ../libgcc/config.
3340 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3341 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3342 config/udivmodsi4.c: Move to ../libgcc/config.
3343 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
3344 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3345 config/memset.c: Move to ../libgcc/config.
3346 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
3347 * config/t-freebsd: Remove.
3348 * config/t-freebsd-thread: Move to ../libgcc/config.
3349 * config/t-libgcc-pic: Move to ../libgcc/config.
3350 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
3351 * config/t-linux: Remove.
3352 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3354 * config/t-openbsd-thread: Move to ../libgcc/config.
3355 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
3356 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
3357 * config/t-svr4: Remove.
3358 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
3359 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
3360 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
3361 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
3362 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
3363 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
3364 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
3365 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
3366 config/arm/fp16.c, config/arm/linux-atomic.c,
3367 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
3368 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
3369 (TARGET_LIBGCC2_CFLAGS): Remove.
3370 * config/arm/t-bpabi, config/arm/t-linux: Remove.
3371 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
3372 (LIB2FUNCS_STATIC_EXTRA): Remove.
3373 * config/arm/t-netbsd: Remove.
3374 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
3375 (TARGET_LIBGCC2_CFLAGS): Remove.
3376 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
3377 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
3378 (TARGET_LIBGCC2_CFLAGS): Remove.
3379 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
3380 (LIBGCC, INSTALL_LIBGCC): Remove.
3381 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
3382 * config/bfin/t-bfin-linux: Likewise.
3383 * config/bfin/t-bfin-uclinux: Likewise.
3384 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3385 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3386 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3387 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
3388 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
3389 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
3390 * config/cris/arit.c: Move to ../libgcc/config/cris.
3391 * config/cris/cris_abi_symbol.c: Remove.
3392 * config/cris/cris.h: Remove obsolete comment.
3393 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
3394 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
3395 ($(LIB2FUNCS_EXTRA)): Remove.
3396 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
3398 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3399 * config/fr30/t-fr30: Remove.
3400 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3401 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
3402 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
3403 to ../libgcc/config/frv.
3404 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3405 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
3406 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
3407 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3408 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3409 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
3410 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
3411 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
3412 (LIBGCC, INSTALL_LIBGCC): Remove.
3413 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
3414 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
3415 * config/i386/t-cygwin: Remove.
3416 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3417 (LIB2FUNCS_EXCLUDE): Remove.
3418 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
3419 (LIBGCC, INSTALL_LIBGCC): Remove.
3420 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
3421 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
3422 * config/i386/t-mingw-w32: Likewise.
3423 * config/i386/t-mingw-w64: Likewise.
3424 * config/i386/t-openbsd: Likewise.
3425 * config/i386/t-nto: Remove.
3426 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
3427 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3428 (quadlib.c): Remove.
3429 * config/ia64/t-ia64: Remove comment.
3430 * config/iq2000/lib2extra-funcs.c: Move to
3431 ../libgcc/config/iq2000/lib2funcs.c.
3432 * config/iq2000/t-iq2000: Remove.
3433 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
3434 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
3435 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
3436 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
3437 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3438 (INSTALL_LIBGCC): Remove.
3439 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
3440 * config/m68k/t-floatlib: Remove.
3441 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
3442 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
3444 (LIBGCC, INSTALL_LIBGCC): Remove.
3445 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
3446 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
3447 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
3448 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3449 (INSTALL_LIBGCC): Remove.
3450 * config/mips/t-isa3264: Likewise.
3451 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
3452 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3453 (INSTALL_LIBGCC): Remove.
3454 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
3455 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
3456 (INSTALL_LIBGCC): Remove.
3457 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
3458 (LIB2FUNCS_STATIC_EXTRA): Remove.
3459 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
3460 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
3461 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
3462 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
3463 ../libgcc/config/pa.
3464 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
3465 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
3466 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
3467 * config/pa/t-linux, config/pa/t-linux64: Remove.
3468 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
3469 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
3470 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
3472 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
3473 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
3474 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
3475 * config/rs6000/crtresfpr.asm: Move to
3476 ../libgcc/config/rs6000/crtresfpr.S.
3477 * config/rs6000/crtresgpr.asm: Move to
3478 ../libgcc/config/rs6000/crtresgpr.S.
3479 * config/rs6000/crtresxfpr.asm: Move to
3480 ../libgcc/config/rs6000/crtresxfpr.S.
3481 * config/rs6000/crtresxgpr.asm: Move to
3482 ../libgcc/config/rs6000/crtresxgpr.S.
3483 * config/rs6000/crtsavfpr.asm: Move to
3484 ../libgcc/config/rs6000/crtsavfpr.S.
3485 * config/rs6000/crtsavgpr.asm: Move to
3486 ../libgcc/config/rs6000/crtsavgpr.S.
3487 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
3488 * config/rs6000/darwin-fpsave.asm: Move to
3489 ../libgcc/config/rs6000/darwin-fpsave.S.
3490 * config/rs6000/darwin-gpsave.asm: Move to
3491 ../libgcc/config/rs6000/darwin-gpsave.S.
3492 * config/rs6000/darwin-tramp.asm: Move to
3493 ../libgcc/config/rs6000/darwin-tramp.S.
3494 * config/rs6000/darwin-vecsave.asm: Move to
3495 ../libgcc/config/rs6000/darwin-vecsave.S.
3496 * config/rs6000/darwin-world.asm: Move to
3497 ../libgcc/config/rs6000/darwin-world.S.
3498 * config/rs6000/e500crtres32gpr.asm: Move to
3499 ../libgcc/config/rs6000/e500crtres32gpr.S.
3500 * config/rs6000/e500crtres64gpr.asm: Move to
3501 ../libgcc/config/rs6000/e500crtres64gpr.S.
3502 * config/rs6000/e500crtres64gprctr.asm: Move to
3503 ../libgcc/config/rs6000/e500crtres64gprctr.S.
3504 * config/rs6000/e500crtrest32gpr.asm: Move to
3505 ../libgcc/config/rs6000/e500crtrest32gpr.S.
3506 * config/rs6000/e500crtrest64gpr.asm: Move to
3507 ../libgcc/config/rs6000/e500crtrest64gpr.S.
3508 * config/rs6000/e500crtresx32gpr.asm: Move to
3509 ../libgcc/config/rs6000/e500crtresx32gpr.S.
3510 * config/rs6000/e500crtresx64gpr.asm: Move to
3511 ../libgcc/config/rs6000/e500crtresx64gpr.S.
3512 * config/rs6000/e500crtsav32gpr.asm: Move to
3513 ../libgcc/config/rs6000/e500crtsav32gpr.S.
3514 * config/rs6000/e500crtsav64gpr.asm: Move to
3515 ../libgcc/config/rs6000/e500crtsav64gpr.S.
3516 * config/rs6000/e500crtsav64gprctr.asm: Move to
3517 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
3518 * config/rs6000/e500crtsavg32gpr.asm: Move to
3519 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
3520 * config/rs6000/e500crtsavg64gpr.asm: Move to
3521 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
3522 * config/rs6000/e500crtsavg64gprctr.asm: Move to
3523 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
3524 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
3525 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
3526 (TARGET_LIBGCC2_CFLAGS): Remove.
3527 * config/rs6000/t-aix52: Likewise.
3528 * config/rs6000/t-darwin: Remove.
3529 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
3530 (LIB2FUNCS_EXTRA): Remove.
3531 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
3532 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
3533 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
3534 (INSTALL_LIBGCC): Remove.
3535 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
3536 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
3537 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
3538 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
3539 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
3540 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
3541 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
3542 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
3543 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
3544 * config/rs6000/t-vxworks: Remove comment.
3545 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
3546 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
3547 * config/sh/linux-atomic.asm: Move to
3548 ../libgcc/config/sh/linux-atomic.S.
3549 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
3550 * config/sh/t-netbsd: Remove.
3551 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
3553 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
3554 * config/sparc/t-leon: Likewise.
3555 * config/sparc/t-leon3: Likewise.
3556 * config/sparc/t-linux64: Likewise.
3557 * config/sparc/t-netbsd64: Fix typo.
3559 * config/spu/divmodti4.c, config/spu/divv2df3.c,
3560 config/spu/float_disf.c, config/spu/float_unsdidf.c,
3561 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
3562 config/spu/mfc_multi_tag_release.c,
3563 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
3564 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
3565 config/spu/multi3.c: Move to ../libgcc/config/spu.
3566 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
3567 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
3568 (INSTALL_LIBGCC): Remove.
3569 * config/stormy16/stormy16-lib2.c: Move to
3570 ../libgcc/config/stormy16/lib2.c.
3571 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
3572 ../libgcc/config/stormy16/ashlsi3.c.
3573 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
3574 ../libgcc/config/stormy16/ashrsi3.c.
3575 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
3576 ../libgcc/config/stormy16/clzhi2.c.
3577 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
3578 ../libgcc/config/stormy16/cmpsi2.c.
3579 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
3580 ../libgcc/config/stormy16/ctzhi2.c.
3581 * config/stormy16/stormy16-lib2-divsi3.c: Move to
3582 ../libgcc/config/stormy16/divsi3.c.
3583 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
3584 ../libgcc/config/stormy16/ffshi2.c.
3585 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
3586 ../libgcc/config/stormy16/lshrsi3.c.
3587 * config/stormy16/stormy16-lib2-modsi3.c: Move to
3588 ../libgcc/config/stormy16/modsi3.c.
3589 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
3590 ../libgcc/config/stormy16/parityhi2.c.
3591 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
3592 ../libgcc/config/stormy16/popcounthi2.c.
3593 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
3594 ../libgcc/config/stormy16/ucmpsi2.c.
3595 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
3596 ../libgcc/config/stormy16/udivmodsi4.c.
3597 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
3598 ../libgcc/config/stormy16/udivsi3.c.
3599 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
3600 ../libgcc/config/stormy16/umodsi3.c.
3601 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
3602 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
3603 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
3604 * config/xtensa/t-elf: Remove.
3605 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
3606 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
3608 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3609 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
3610 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
3611 (*-*-openbsd*): Likewise.
3612 Remove t-openbsd-thread for posix threads.
3613 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
3614 (alpha*-*-freebsd*): Likewise.
3615 (alpha*-*-netbsd*): Likewise.
3616 (alpha*-*-openbsd*): Likewise.
3617 (alpha64-dec-*vms*): Likewise.
3618 (alpha*-dec-*vms*): Likewise.
3619 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
3620 (arm*-*-linux*): Remove t-linux from tmake_file.
3621 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
3622 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
3623 arm*-*-uclinux*eabi.
3624 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
3625 tmake_file for arm*-*-eabi*.
3626 (fr30-*-elf): Remove tmake_file.
3627 (hppa*64*-*-linux*): Remove tmake_file.
3628 (hppa*-*-linux*): Likewise.
3629 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
3631 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
3632 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
3634 (i[34567]86-*-elf*): Remove tmake_file.
3635 (x86_64-*-elf*): Likewise.
3636 (i[34567]86-*-nto-qnx*): Likewise.
3637 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
3638 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
3639 from tmake_file if using win32 threads.
3640 (iq2000*-*-elf*): Remove tmake-file.
3641 (microblaze*-linux*): Likewise.
3642 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
3643 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
3644 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
3645 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
3646 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
3647 (xtensa*-*-elf*): Remove tmake_file.
3649 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3651 * Makefile.in (LIB1ASMSRC): Don't export.
3652 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
3653 * config/arm/arm.c: Update lib1funcs.asm filename.
3654 * config/arm/linux-eabi.h: Likewise.
3655 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
3656 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
3657 ../libgcc/config/arm.
3658 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
3659 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3660 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
3661 * config/arm/t-bpabi: Likewise.
3662 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3663 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
3664 * config/arm/t-strongarm-elf: Likewise.
3665 * config/arm/t-symbian: Likewise.
3666 * config/arm/t-vxworks: Likewise.
3667 * config/arm/t-wince-pe: Likewise.
3668 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
3669 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3670 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
3671 * config/bfin/t-bfin: Remove.
3672 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3673 * config/bfin/t-bfin-linux: Likewise.
3674 * config/bfin/t-bfin-uclinux: Likewise.
3675 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
3676 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3677 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
3678 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3679 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
3680 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3681 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
3682 * config/h8300/lib1funcs.asm: Move to
3683 ../libgcc/config/h8300/lib1funcs.S.
3684 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3685 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
3686 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3687 * config/i386/t-interix: Likewise.
3688 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
3689 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
3690 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3691 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
3692 * config/m32c/m32c.c: Update m32c-lib1.S filename.
3693 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
3694 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3695 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
3696 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
3697 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
3698 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
3699 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3700 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
3701 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3702 * config/mips/mips16.S: Move to ../libgcc/config/mips.
3703 * config/mips/t-libgcc-mips16: Remove.
3704 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
3705 * config/pa/milli64.S: Move to ../libgcc/config/pa.
3706 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
3707 * config/pa/t-linux64: Likewise.
3708 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
3709 ../libgcc/config/picochip/lib1funcs.S.
3710 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
3711 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
3712 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
3713 * config/sh/sh.h: Update lib1funcs.asm filename.
3714 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
3715 * config/sh/t-netbsd: Likewise.
3716 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
3718 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
3719 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
3720 * config/sparc/lb1spl.asm: Remove.
3721 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3722 * config/sparc/t-leon: Likewise.
3723 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
3724 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
3725 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
3726 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
3727 * config/vax/t-linux: Remove.
3728 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
3729 ../libgcc/config/xtensa.
3730 * config/xtensa/lib1funcs.asm: Move to
3731 ../libgcc/config/xtensa/lib1funcs.S.
3732 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
3733 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
3734 (bfin*-*): Likewise.
3735 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
3736 mips/t-libgcc-mips16 from tmake_file.
3737 (mips*-*-linux*): Likewise.
3738 (mips*-sde-elf*): Likewise.
3739 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
3740 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
3741 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
3742 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
3743 (mips-*-elf*, mipsel-*-elf*): Likewise.
3744 (mips64-*-elf*, mips64el-*-elf*): Likewise.
3745 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
3746 (mips*-*-rtems*): Likewise.
3747 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
3748 (vax-*-linux*): Remove vax/t-linux from tmake_file.
3750 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3752 * config.gcc (extra_parts): Remove.
3753 (*-*-freebsd*): Remove extra_parts.
3754 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
3755 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
3756 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
3757 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
3758 *-*-netbsdelf[2-9]*.
3759 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
3760 (alpha*-*-linux*): Remove extra_parts.
3761 (alpha*-*-freebsd*): Likewise.
3762 (bfin*-linux-uclibc*): Likewise.
3763 (fr30-*-elf): Likewise.
3764 (moxie-*-elf): Likewise.
3765 (moxie-*-uclinux*): Likewise.
3766 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
3767 (h8300-*-elf*): Likewise.
3768 (hppa*64*-*-hpux11*): Remove extra_parts.
3769 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
3771 (x86_64-*-elf*): Likewise.
3772 (i[34567]86-*-freebsd*): Remove tmake_file.
3773 (x86_64-*-freebsd*): Likewise.
3774 (x86_64-*-netbsd*): Likewise.
3775 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
3776 t-libc-ok from tmake_file.
3777 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3778 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3779 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
3782 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3783 Remove i386/t-crtstuff from tmake_file.
3784 (i[34567]86-*-lynxos*): Likewise.
3786 (ia64*-*-elf*): Remove extra_parts.
3787 (ia64*-*-freebsd*): Likewise.
3788 (ia64*-*-linux*): Likewise.
3789 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
3790 (m32r-*-elf*): Remove extra_parts.
3791 (m32rle-*-elf*): Likewise.
3792 (m32r-*-rtems*): Likewise.
3793 (m68k-*-elf*, fido-*-elf*): Likewise.
3794 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
3795 (m68k-*-rtems*): Remove extra_parts.
3796 (mep-*-*): Likewise.
3797 (microblaze*-linux*): Likewise.
3798 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
3799 (mips*-*-linux*): Likewise.
3800 (powerpc-*-lynxos*): Likewise.
3801 (s390x-ibm-tpf*): Likewise.
3802 (score-*-elf): Likewise.
3804 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
3805 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
3806 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
3807 Remove sh/t-superh from tmake_file for sh*-superh-elf.
3808 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
3809 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
3810 (sh-wrs-vxworks): Likewise.
3811 (sparc-*-linux*): Remove extra_parts.
3812 (sparc64-*-linux*): Likewise.
3813 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
3814 (xstormy16-*-elf): Likewise.
3815 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
3816 (am33_2.0-*-linux*): Remove extra_parts.
3817 * configure.ac (extra_parts): Don't substitute.
3818 * configure: Regenerate.
3819 * crtstuff.c: Move to ../libgcc.
3820 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
3821 (EXTRA_PARTS): Remove.
3822 (CRTSTUFF_T_CFLAGS): Remove.
3823 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
3824 (GCC_EXTRA_PARTS): Remove.
3825 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
3826 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
3827 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
3828 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
3829 ($(T)crtbeginT.o): Remove.
3830 * config/alpha/t-vms (EXTRA_PARTS): Remove.
3831 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
3832 * config/alpha/vms-dwarf2.asm: Move to
3833 ../libgcc/config/alpha/vms-dwarf2.S.
3834 * config/alpha/vms-dwarf2eh.asm: Move to
3835 ../libgcc/config/alpha/vms-dwarf2eh.S.
3836 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
3837 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
3838 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
3839 ($(T)crti.o, $(T)crtn.o): Remove.
3840 * config/arm/t-linux: Remove comment.
3841 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
3842 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
3843 ($(T)crti.o, $(T)crtn.o): Remove.
3844 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
3845 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
3846 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
3847 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
3848 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
3849 ($(T)crti.o, $(T)crtn.o): Remove.
3850 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
3851 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
3852 (EXTRA_MULTILIB_PARTS): Remove.
3853 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
3854 EXTRA_MULTILIB_PARTS): Remove.
3855 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
3856 ($(T)crtlibid.o): Remove.
3857 (EXTRA_MULTILIB_PARTS): Remove.
3858 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
3859 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
3860 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
3861 (EXTRA_MULTILIB_PARTS): Remove.
3862 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3863 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
3864 CRTSTUFF_T_CFLAGS_S): Remove.
3865 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
3866 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3867 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
3868 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
3869 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
3870 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
3871 ../libgcc/config/frv.
3872 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
3873 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
3874 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3875 (CRTSTUFF_T_CFLAGS): Remove.
3876 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
3877 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
3878 * config/h8300/t-elf: Remove.
3879 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
3880 Move to ../libgcc/config/i386.
3881 * config/i386/t-crtstuff: Remove.
3882 * config/i386/t-i386elf: Remove.
3883 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3884 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
3885 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
3886 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
3887 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
3888 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
3889 * config/ia64/t-vms: Remove.
3890 * config/ia64/vms-crtinit.asm: Move to
3891 ../libgcc/config/ia64/vms-crtinit.S.
3892 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
3893 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
3894 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3895 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
3896 ($(T)crtinit.o, $(T)crtfini.o): Remove.
3897 (m32rx, m32r2): Remove.
3898 (EXTRA_MULTILIB_PARTS): Remove.
3899 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
3900 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
3901 * config/m68k/t-crtstuff: Remove.
3902 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3903 * config/m68k/t-m68kelf: Remove.
3904 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
3905 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
3906 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
3907 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
3908 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3909 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
3910 (EXTRA_MULTILIB_PARTS): Remove.
3911 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
3912 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
3913 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
3914 EXTRA_PARTS): Remove.
3915 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
3916 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
3917 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
3918 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
3919 ($(T)crti.o, $(T)crtn.o): Remove.
3920 (EXTRA_MULTILIB_PARTS): Remove.
3921 * config/mips/t-isa3264: Likewise.
3922 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
3923 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
3924 (CRTSTUFF_T_CFLAGS): Remove.
3925 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
3926 ($(T)crti.o, $(T)crtn.o): Remove.
3927 (EXTRA_MULTILIB_PARTS): Remove.
3928 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
3930 ($(T)crti.o, $(T)crtn.o): Remove.
3931 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
3932 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
3933 (EXTRA_MULTILIB_PARTS): Remove.
3934 ($(T)crti.o, $(T)crtn.o): Remove.
3935 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
3936 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
3937 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
3938 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
3939 * config/pa/stublib.c: Move to libgcc/config/pa.
3940 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
3941 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
3942 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3943 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3944 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3945 ($(T)libgcc_stub.a): Remove.
3946 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
3947 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
3948 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
3949 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
3950 ($(T)libgcc_stub.a): Remove.
3951 * config/rs6000/eabi-cn.asm: Move to
3952 ../../../libgcc/config/rs6000/eabi-cn.S.
3953 * config/rs6000/eabi-ci.asm: Move to
3954 ../../../libgcc/config/rs6000/eabi-ci.S.
3955 * config/rs6000/sol-ci.asm: Move to
3956 ../../../libgcc/config/rs6000/sol-ci.S.
3957 * config/rs6000/sol-cn.asm: Move to
3958 ../../../libgcc/config/rs6000/sol-cn.S.
3959 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
3960 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3961 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
3963 (EXTRA_MULTILIB_PARTS): Remove.
3964 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
3965 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
3966 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
3967 ($(T)ncrtn$(objext)): Remove.
3968 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
3969 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3970 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
3971 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
3972 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
3973 * config/score/t-score-elf: Remove.
3974 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
3975 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
3976 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
3977 * config/sh/lib1funcs-4-300.asm: Move to
3978 ../../../libgcc/config/sh/lib1funcs-4-300.S.
3979 * config/sh/lib1funcs-Os-4-200.asm: Move to
3980 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
3981 * config/sh/t-elf: Remove.
3982 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
3983 * config/sh/t-linux64: Remove.
3984 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
3985 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
3986 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
3987 ($(T)ic_invalidate_array_4-100.o)
3988 ($(T)libic_invalidate_array_4-100.a)
3989 ($(T)ic_invalidate_array_4-200.o)
3990 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
3991 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
3992 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
3993 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
3994 ($(T)libgcc-4-300.a): Remove.
3995 * config/sh/t-superh: Remove.
3996 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
3997 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
3998 * config/spu/cache.S: Move to ../libgcc/config/spu.
3999 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4000 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4001 (EXTRA_MULTILIB_PARTS): Remove.
4002 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4003 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4004 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4005 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4006 * config/t-libc-ok: Remove.
4007 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4008 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4009 * config/t-netbsd: Remove.
4010 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4011 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4012 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4013 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4014 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4015 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4016 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4017 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4018 (EXTRA_MULTILIB_PARTS): Remove.
4019 * config/xtensa/t-linux: Remove.
4020 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4022 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4024 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4025 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4027 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4029 PR translation/45116
4030 * Makefile.in (slibdir): Remove, don't export.
4031 (SHLIB_NM_FLAGS): Remove.
4032 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4033 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4034 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4035 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4036 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4037 (gccspec.o): Likewise.
4038 (installdirs): Don't create $(DESTDIR)$(slibdir).
4039 * configure.ac (slibdir): Remove.
4040 * configure: Regenerate.
4041 * libgcc-libsystem.ver: Move to ../libgcc/config.
4042 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4043 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4044 * config/t-libunwind (SHLIB_LC): Remove.
4045 * config/t-linux (SHLIB_MAPFILES): Remove.
4046 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4047 * config/t-slibgcc-elf-ver: Remove.
4048 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4050 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4051 to ../libgcc/config/alpha.
4052 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4053 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4054 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4055 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4056 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4057 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4058 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4059 * config/arm/t-symbian (SHLIB_LC): Remove.
4060 * config/bfin/libgcc-bfin.ver: Move to
4061 ../libgcc/config/bfin/libgcc-glibc.ver.
4062 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4063 * config/c6x/libgcc-c6xeabi.ver: Move to
4064 ../libgcc/config/c6x/libgcc-eabi.ver.
4065 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4066 * config/cris/libgcc.ver: Move to
4067 ../libgcc/config/cris/libgcc-glibc.ver.
4068 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4069 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4070 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4071 * config/i386/darwin-libgcc.10.4.ver: Move to
4072 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4073 * config/i386/darwin-libgcc.10.5.ver: Move to
4074 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4075 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4076 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4077 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4078 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4079 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4080 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4081 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4082 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4083 ../libgcc/config/i386.
4084 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4085 ../libgcc/config/i386.
4086 * config/i386/t-linux: Move to ../libgcc/config/i386.
4087 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4088 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4089 * config/i386/t-mingw-w64: Likewise.
4090 * config/i386/t-mingw32: Remove.
4091 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4092 to ../libgcc/config/ia64.
4093 * config/ia64/t-glibc: Remove.
4094 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4095 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4096 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4097 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4098 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4099 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4100 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4101 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4102 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4103 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4104 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4105 Move to ../libgcc/config/pa.
4106 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4107 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4108 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4109 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4110 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4111 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4112 * config/rs6000/t-aix52: Likewise.
4113 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4114 ../libgcc/config/sh.
4115 * config/sparc/libgcc-sparc-glibc.ver: Move to
4116 ../libgcc/config/sparc/libgcc-glibc.ver.
4117 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4118 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4119 * config/xtensa/libgcc-xtensa.ver: Move to
4120 ../libgcc/config/xtensa/libgcc-glibc.ver.
4121 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4122 t-slibgcc in tmake_file.
4123 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4124 *-*-freebsd[34].* with pthreads.
4125 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4126 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4127 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4128 (*-*-netbsd*): Likewise.
4129 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4130 (*-*-*vms*): Add t-slibgcc to tmake_file.
4131 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4132 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4134 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4136 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4138 (crisv32-*-linux*, cris-*-linux*): Likewise.
4139 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4140 pa/t-slibgcc-dwarf-ver from tmake_file.
4141 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4143 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4144 (hppa*64*-*-hpux11*): Likewise.
4145 (hppa[12]*-*-hpux11*): Likewise.
4146 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4148 (x86_64-*-darwin*): Likewise.
4149 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4150 Add t-slibgcc to tmake_file.
4151 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4152 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4154 Remove i386/t-mingw-pthread from tmake_file.
4155 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4156 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4157 (ia64-hp-*vms*): Likewise.
4158 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4160 (m32rle-*-linux*): Likewise.
4161 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4162 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4163 t-slibgcc-nolc-override from tmake_file.
4164 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4166 (powerpc-*-darwin*): Likewise.
4167 (powerpc64-*-darwin*): Likewise.
4168 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4169 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4170 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4171 t-slibgcc to tmake_file.
4172 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4173 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4174 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4175 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4176 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4177 (sparc64-*-linux*): Likewise.
4178 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4180 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4181 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4184 2011-11-02 Richard Guenther <rguenther@suse.de>
4186 PR tree-optimization/50902
4187 * tree-vect-stmts.c (vectorizable_load): Properly convert
4188 an invariant initializer element.
4190 2010-11-02 Richard Guenther <rguenther@suse.de>
4192 PR tree-optimization/50890
4193 * gimple.h (gimple_fold_call): Remove.
4194 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4195 (gimple_fold_call): ... here. Make static. Update the
4196 cannot-inline flag on direct calls.
4197 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
4198 from the statements to the edges.
4200 2011-11-01 Ian Lance Taylor <iant@google.com>
4202 * godump.c (struct macro_hash_value): Define.
4203 (macro_hash_hashval): New static function.
4204 (macro_hash_eq, macro_hash_del): New static functions.
4205 (go_define): Use macro_hash_value to store values in macro_hash.
4206 Replace an old value on a redefinition. Don't print anything to
4208 (go_undef): Delete the entry from the hash table.
4209 (go_output_typedef): For an enum, use macro_hash_value, and don't
4210 print anything to go_dump_file.
4211 (go_print_macro): New static function.
4212 (go_finish): Traverse macro_hash with go_print_macro.
4213 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
4215 2011-11-02 Alan Modra <amodra@gmail.com>
4217 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
4219 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4222 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
4224 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
4226 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
4228 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4230 * config/i386/i386.md (splitters for int-float conversion): Use
4231 SUBREG_REG on SUBREGs in splitter constraints.
4233 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4235 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
4237 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
4239 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
4240 (ssepackfltmode): New mode attr.
4241 (vec_pack_ufix_trunc_<mode>): New expander.
4243 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4246 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
4247 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
4249 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
4251 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
4252 * config/rs6000/476.h: New file.
4253 * config/rs6000/476.opt: Likewise.
4254 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
4255 (SET_TARGET_LINK_STACK): Likewise.
4256 (TARGET_ASM_CODE_END): Define.
4257 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4258 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
4259 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
4260 code if TARGET_LINK_STACK.
4261 (rs6000_emit_load_toc_table): Likewise.
4262 (output_function_profiler): Likewise
4263 (macho_branch_islands): Likewise
4264 (machopic_output_stub): Likewise
4265 (get_ppc476_thunk_name): New function.
4266 (rs6000_code_end): Likewise.
4267 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4268 Convert to a define_expand.
4269 (load_toc_v4_PIC_1_normal): New define_insn.
4270 (load_toc_v4_PIC_1_476): Likewise.
4271 (load_toc_v4_PIC_1b_normal): Likewise.
4272 (load_toc_v4_PIC_1b_476): Likewise.
4274 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
4277 * config/avr/avr.opt (-mbranch-cost=): New option.
4278 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
4279 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
4280 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
4281 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
4282 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
4284 2011-11-01 Tom de Vries <tom@codesourcery.com>
4286 PR tree-optimization/50908
4287 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
4288 before update_vuses, test for 1 predecessor rather than two.
4289 (delete_block_update_dominator_info): New function, part of it factored
4291 (replace_block_by): Use delete_block_update_dominator_info. Call
4292 update_vuses after deleting bb1 and updating dominator info, instead of
4295 2011-11-01 David S. Miller <davem@davemloft.net>
4297 * config/sparc/sparc.c (vector_init_faligndata): New function.
4298 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
4300 * config/sparc/sparc.c (sparc_expand_vcond): New function.
4301 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
4302 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
4303 (vconduv8qiv8qi): Likewise.
4305 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
4308 * cselib.c (cfa_base_preserved_regno): Initialize.
4309 (cselib_expand_value_rtx_1): Don't expand it.
4310 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
4311 Check it's only zero if result is NULL.
4313 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4315 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
4318 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
4319 (sseintvecmodelower): New mode iterator.
4320 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
4321 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4322 (floatunsv4siv4sf2): Macroize into...
4323 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4325 2011-10-31 David S. Miller <davem@davemloft.net>
4327 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
4329 * dwarf2out.c (cached_next_real_insn): New.
4330 (dwarf2out_end_epilogue): Set it to NULL_RTX.
4331 (dwarf2out_var_location): Remove cached_next_real_insn local static.
4333 2011-10-31 Richard Henderson <rth@redhat.com>
4335 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
4336 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
4337 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
4338 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
4339 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
4340 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
4341 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
4342 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
4343 * config/i386/i386.md (splitters for int-float conversion): Likewise.
4344 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
4345 (bdesc_args): Likewise.
4346 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
4347 (ix86_vectorize_builtin_conversion): Remove.
4348 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
4350 2011-10-31 Martin Jambor <mjambor@suse.cz>
4352 * ipa-prop.c (mark_modified): Moved up in the file.
4353 (is_parm_modified_before_call): Renamed to
4354 is_parm_modified_before_stmt, moved up in the file.
4355 (load_from_unmodified_param): New function.
4356 (compute_complex_assign_jump_func): Also attempt to create pass
4357 through jump functions for values loaded from (addressable)
4360 2011-10-31 Jakub Jelinek <jakub@redhat.com>
4362 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
4363 in a loop and has different type from op0, cast it to op0's type
4364 before the loop first. For slp give up. Don't crash if op1_vectype
4367 2011-10-31 Paul Brook <paul@codesourcery.com>
4369 * cgraphunit.c: Don't mark clones as static constructors.
4371 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
4373 * gcc-ar: Do not include stdio.h.
4375 2011-10-31 Diego Novillo <dnovillo@google.com>
4377 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
4379 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
4382 2011-10-30 David S. Miller <davem@davemloft.net>
4384 * config/sparc/sparc.c (vector_init_bshuffle): New function.
4385 (vector_init_fpmerge): New function.
4386 (sparc_expand_vector_init): Use them to improve non-const cases.
4388 * dwarf2out.c (dwarf2out_var_location): When processing several
4389 consecutive location notes, cache the result of next_real_insn().
4391 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
4393 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
4394 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
4395 (vec_dupv4sf): Remove expander.
4396 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
4397 (vec_dupv2df): Remove expander.
4398 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
4399 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
4400 (*vec_dupv4si): Merge *vec_dupv4si_avx.
4401 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
4403 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
4405 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
4406 * optabs.c (supportable_convert_operation): New function.
4407 * optabs.h (supportable_convert_operation): New prototype.
4408 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
4409 behavior for NONE modifier case.
4410 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
4412 2011-10-30 Jakub Jelinek <jakub@redhat.com>
4414 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
4415 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
4417 (vect_vect_recog_func_ptrs): Add it.
4419 2011-10-30 David S. Miller <davem@davemloft.net>
4421 * reorg.c (label_before_next_insn): New function.
4422 (relax_delay_slots): Use it instead of prev_label.
4423 * rtl.h (prev_label): Delete declaration.
4424 * emit-rtl.c (prev_label): Remove.
4426 2011-10-30 Revital Eres <revital.eres@linaro.org>
4428 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
4429 as BB_DISABLE_SCHEDULE.
4430 (mark_loop_unsched): New function.
4431 (sms_schedule): Call it.
4433 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4436 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
4437 (cmpib_comparison_operator): Likewise.
4438 (following_cal, output_and, output_ior, output_move_double,
4439 output_fp_move_double, output_block_move, output_block_clear,
4440 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
4441 output_movb, output_parallel_movb, output_parallel_addb, output_call,
4442 output_indirect_call, output_millicode_call, output_mul_insn,
4443 output_div_insn, output_mod_insn, singlemove_string,
4444 output_arg_descriptor, output_global_address, print_operand,
4445 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
4446 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
4447 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
4448 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
4449 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
4450 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
4451 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
4452 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
4453 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
4454 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
4455 exported functions and variables with "pa_".
4456 * config/pa/predicates.md: Likewise.
4457 * config/pa/pa64-hpux.h: likewise.
4458 * config/pa/som.h: Likewise.
4459 * config/pa/elf.h: Likewise.
4460 * config/pa/pa64-linux.h: Likewise.
4461 * config/pa/pa.md: Likewise.
4462 * config/pa/pa.c: Likewise.
4463 * config/pa/pa-linux.h: Likewise.
4464 * config/pa/pa.h: Likewise.
4465 * config/pa/constraints.md: Likewise.
4467 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4469 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
4471 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
4472 * config/i386/i386.c: Update all uses.
4474 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
4476 * config/i386/i386.md (lshlv16qi3): Remove expander.
4477 (lshrv16qi3): New expander.
4478 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
4479 using any_shiftrt code iterator. Cleanup.
4480 (ashlv16qi3): Cleanup.
4483 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4486 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
4488 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
4489 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
4491 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
4494 * config/avr/avr.opt (-maccumulate-args): New option.
4495 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
4496 avr_starting_frame_offset.
4497 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
4498 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
4499 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
4500 (UNSPECV_WRITE_SP): New constant.
4501 (*addhi3_sp_R): Rewrite to...
4502 (*addhi3_sp): ...this new insn.
4503 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
4504 (movhi_sp_r): ...this new insn.
4505 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
4506 (avr_starting_frame_offset): New.
4507 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
4508 (avr_starting_frame_offset): New function.
4509 (avr_outgoing_args_size): New static function.
4510 (avr_initial_elimination_offset): Use it.
4511 (avr_simple_epilogue): Use it.
4512 (avr_asm_function_end_prologue): Use it.
4513 (expand_epilogue): Use it.
4514 (expand_prologue): Use it. Break out code to...
4515 (avr_prologue_setup_frame): ...this new static function.
4516 (avr_can_eliminate): Allow eliminating to frame pointer if there
4518 (avr_frame_pointer_required_p): Use frame pointer if target has a
4520 * config/avr/constraints.md (R): Remove.
4521 (Csp): New constraint.
4522 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
4524 2011-10-29 Andi Kleen <ak@linux.intel.com>
4526 * gcc-ar.c (target_machine): Add.
4528 2011-10-29 Anatoly Sokolov <aesok@post.ru>
4530 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
4531 cris_constant_index_p, cris_base_p, cris_index_p,
4532 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
4533 cris_legitimate_address_p): New functions.
4534 (TARGET_LEGITIMATE_ADDRESS_P): Define.
4535 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
4536 from rtx to const_rtx.
4537 (cris_print_operand_address, cris_address_cost,
4538 cris_side_effect_mode_ok): Use
4539 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
4540 cris_biap_index_p and cris_bdap_index_p.
4541 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
4542 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
4543 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
4544 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
4545 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
4546 cris_biap_index_p and cris_bdap_index_p.
4547 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
4549 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
4550 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
4552 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
4554 2011-10-21 Andi Kleen <ak@linux.intel.com>
4556 * ggc-page (PAGE_ALIGN): Add.
4557 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
4558 Replace ROUND_UP with PAGE_ALIGN.
4560 2011-10-20 Andi Kleen <ak@linux.intel.com>
4562 * ggc-page (alloc_anon): Add check argument.
4563 (alloc_page): Add fallback to 1 page allocation.
4564 Adjust alloc_anon calls to new argument.
4566 2011-10-18 Andi Kleen <ak@linux.intel.com>
4568 * ggc-page (release_pages): First free large continuous
4569 chunks in the madvise path.
4571 2011-10-18 Andi Kleen <ak@linux.intel.com>
4573 * ggc-page.c (alloc_pages): Always round up entry_size.
4575 2011-10-19 Andi Kleen <ak@linux.intel.com>
4577 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
4578 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
4579 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
4580 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
4581 (install): Depend on install-gcc-ar.
4582 (install-gcc-ar): Add.
4583 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
4584 * gcc-ar.c: Add new file.
4586 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
4588 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
4589 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
4591 (VStype_div): Use vector types for V2DF/V4SF.
4592 (VStype_sqrt): Use *sqrt types.
4593 (VS_spdp_type): Change type to vecdouble.
4594 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
4595 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
4596 vsx_xvcvspuxds): Likewise.
4597 (*vsx_fms<mode>4): Set type via <VStype_mul>.
4598 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
4600 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
4601 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
4602 power7-dsqrt): Correct insn latency.
4603 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
4604 (power7-veccmp): Delete.
4605 (power7-vecfloat): Correct latency/dispatch/VSU values.
4606 (define_bypass "power7-vecfloat"): Correct latency and types.
4607 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
4608 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
4610 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
4612 * config/i386/i386.md (shift_insn): Rename code attribute from
4613 shiftrt_insn. Also handle ashift RTX.
4614 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
4615 (vshift): New code attribute.
4616 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
4617 (any_lshift): Move and rename code iterator from ...
4618 * config/i386/sse.md (lshift): ... here.
4619 (lshift_insn): Remove code attribute.
4620 (lshift): Remove code attribute.
4621 (vlshr<mode>3): Use lshiftrt RTX.
4622 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
4623 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
4624 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
4625 any_lshift code iterator. Update asm template.
4626 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
4627 usign any_lshift code iterator.
4628 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
4629 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
4630 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
4632 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
4635 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
4636 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
4638 (*parityqihi2): Same for 8-bit parity.
4640 2011-10-28 Julian Brown <julian@codesourcery.com>
4642 PR rtl-optimization/47918
4643 * reload1.c (set_initial_label_offsets): Use initial offsets
4644 for labels on the nonlocal_goto_handler_labels chain.
4646 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
4648 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4649 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
4650 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
4651 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
4653 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
4654 (GP_SAVE_INLINE): Likewise.
4655 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
4656 RESTORE_FP_SUFFIX): Set to empty strings.
4657 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
4658 (debug_stack_info): Print savres_strategy.
4659 (rs6000_savres_routine_name): Implement for Darwin.
4660 (rs6000_make_savres_rtx): Adjust used register for Darwin.
4661 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
4662 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
4663 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
4664 * config/rs6000/darwin-gpsave.asm: New file.
4666 2011-10-28 Jakub Jelinek <jakub@redhat.com>
4668 * config/i386/sse.md (VI4SD_AVX2): Removed.
4669 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
4670 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
4671 Add another expander using VI48_128 iterator for
4672 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
4674 (vlshr<mode>3): Likewise. Change register_operand predicate to
4675 nonimmediate_operand on last operand in the VI12_128 expander.
4676 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
4677 (vashrv4si3, vashrv8si3): New expanders.
4678 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
4679 avx2_<lshift>vv2di): Removed.
4680 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
4681 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
4682 iterator. Simplify pattern.
4684 2010-10-28 Richard Guenther <rguenther@suse.de>
4687 * lto-wrapper.c (get_options_from_collect_gcc_options):
4688 Properly count arguments.
4689 (run_gcc): Use an obstack to collect argv, properly separate
4690 switches and their arguments.
4692 2011-10-28 Jakub Jelinek <jakub@redhat.com>
4694 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
4695 vector mode from vectype's mode.
4697 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
4699 PR rtl-optimization/49720
4700 * simplify-rtx.c (simplify_relational_operation_1): Detect
4701 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
4702 simplifies to (eq/ne x (cst2 - cst1))" case.
4704 2011-10-27 David S. Miller <davem@davemloft.net>
4706 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
4707 (*snedi_zero): Likewise.
4708 (*snedi_zero_trunc): Likewise.
4709 (snedi_special_vis3): New expander.
4710 (*snedi_zero_vis3): New insn.
4711 (*snedi_zero_trunc_vis3): Likewise.
4712 (*sltu_insn_vis3): Likewise.
4713 (*sltu_insn_vis3_trunc): Likewise.
4715 (*addxc_trunc_sp64_vis3): Likewise.
4716 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
4717 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
4718 sequences on DImode values.
4720 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
4723 * regcprop.c (copyprop_hardreg_forward_1): Reject the
4724 transformation when we narrow the mode on big endian.
4726 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4728 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
4729 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
4730 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
4732 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
4733 overrides for -masm=intel memory.
4734 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
4735 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
4736 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
4737 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
4738 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
4739 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
4740 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
4742 2011-10-27 Martin Jambor <mjambor@suse.cz>
4744 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
4746 (ipa_compute_jump_functions_for_edge): Likewise.
4747 (ipa_compute_jump_functions): Likewise.
4748 (ipa_analyze_indirect_call_uses): Likewise.
4749 (ipa_analyze_call_uses): Likewise.
4750 (ipa_analyze_params_uses): Likewise.
4751 (ipa_analyze_node): Likewise.
4753 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
4756 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
4757 constraints. Change alternative 1 to "x,m,1".
4759 2011-10-27 Jakub Jelinek <jakub@redhat.com>
4761 * Makefile.in (build/gencheck.o): Depend on tree.def and
4762 c-family/c-common.def.
4764 * tree-ssa-strlen.c: Include expr.h.
4765 (get_stridx): Don't use c_strlen, instead use string_constant
4766 and compute string length from it.
4767 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
4769 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
4771 PR rtl-optimization/46603
4773 * reload.c (push_reload): In the out case, restore previous behavior
4774 for subregs that don't have word mode.
4776 2011-10-27 Ian Lance Taylor <iant@google.com>
4778 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
4779 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
4780 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
4783 2011-10-27 Richard Henderson <rth@redhat.com>
4785 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
4786 selector. Save the qimode constant selector for later use by the
4787 qimode vec_perm pattern.
4789 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
4791 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
4792 to unit_req_factor to the right enum type.
4793 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
4794 hwloop_optimize): Remove unused variables.
4796 2010-10-27 Richard Guenther <rguenther@suse.de>
4799 * tree-vect-generic.c (do_binop): Handle scalar operands.
4801 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
4804 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
4805 from different units in a single alternative.
4807 2011-10-26 David S. Miller <davem@davemloft.net>
4809 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
4810 if we're comparing DImode and comparison is other than EQ or NE.
4812 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
4813 LEU/LTU/GEU/GTU is attempted.
4814 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
4816 (*neg_seqsi_sign_extend): Likewise.
4817 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
4818 *neg_sgeu_extend_sp64): New insns.
4820 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
4821 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
4822 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
4823 (*mov<I:mode>_cc_reg_sp64): Likewise.
4824 (*movsf_cc_v9): Likewise.
4825 (*movsf_cc_reg_sp64): Likewise.
4826 (*movdf_cc_v9): Likewise.
4827 (*movdf_cc_reg_sp64): Likewise.
4828 (*movtf_cc_hq_v9): Likewise.
4829 (*movtf_cc_reg_hq_sp64): Likewise.
4830 (*movtf_cc_v9): Likewise.
4831 (*movtf_cc_reg_sp64): Likewise.
4832 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
4833 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
4835 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
4837 * reload.c (reload_inner_reg_of_subreg): Change type of return value
4838 and type of OUTPUT parameter to bool and adjust. Document MODE and
4839 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
4840 and improve associated comment.
4841 (push_reload): Clarify and update comments about reloading of subregs.
4842 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
4843 for the reloading of subregs in the out case as well.
4845 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
4848 * var-tracking.c (rtx_debug_expr_p): New.
4849 (use_type): Don't use debug exprs to track non-VTA variables.
4851 2011-10-26 Jeff Law <law@redhat.com>
4853 * doc/invoke.texi (sink-frequency-threshold): Document.
4854 * tree-ssa-sink.c: Include params.h.
4855 (select_best_block): New function.
4856 (statement_sink_location): Use it.
4857 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
4859 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
4862 * config/darwin.c (top level): Amend comments concerning LTO output.
4863 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
4864 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
4865 (LTO_NAMES_SECTION): Rename.
4866 (darwin_asm_named_section): Record LTO section counts and switches
4867 in a vec of darwin_lto_section_e.
4868 (darwin_file_start): Remove unused code.
4869 (darwin_file_end): Put an LTO section termination label. Handle
4870 output of the wrapped LTO sections, index and names table.
4872 2011-10-26 Alan Modra <amodra@gmail.com>
4874 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
4876 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
4877 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
4878 simple_return in pattern, emit instruction, and set jump_label.
4879 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
4880 simple_return rather than return.
4881 (emit_cfa_restores): New function.
4882 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
4883 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
4884 when using out-of-line gpr restore. Add missing LR and FP regs
4885 cfa_restores for out-of-line fpr restore. Consolidate code setting
4886 up cfa_restores. Formatting. Use LR_REGNO define.
4887 (rs6000_output_mi_thunk): Use simple_return rather than return.
4888 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
4889 (return_internal*): Likewise.
4890 (any_return, return_pred, return_str): New iterators.
4891 (return, conditional return insns): Provide both return and
4892 simple_return variants.
4893 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
4894 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
4895 Move r11 and r0 later to suit shrink-wrapping.
4897 2011-10-26 Richard Guenther <rguenther@suse.de>
4899 * lto-wrapper.c (run_gcc): Properly init/free obstack.
4901 2011-10-26 Jakub Jelinek <jakub@redhat.com>
4903 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
4904 * config/i386/predicates.md (vsib_address_operand,
4905 vsib_mem_operator): New predicates.
4906 * config/i386/i386.c (ix86_print_operand_address): Handle
4907 UNSPEC_VSIBADDR addresses.
4908 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
4909 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
4910 UNSPEC_VSIBADDR address.
4911 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
4912 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
4914 2011-10-26 Tom de Vries <tom@codesourcery.com>
4916 PR tree-optimization/50763
4917 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
4918 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
4920 2011-10-26 Richard Guenther <rguenther@suse.de>
4923 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
4924 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
4925 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
4926 (run_gcc): Use it. Filter out language specific options.
4928 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
4930 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
4933 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
4936 * gcc.c (main): Fix fatal_error string for translation.
4938 2011-10-25 Ian Lance Taylor <iant@google.com>
4940 * tree-eh.c (do_return_redirection): Remove return_value_p
4941 parameter. Change all callers.
4942 (lower_try_finally_nofallthru): Remove local return_val.
4943 (lower_try_finally_onedest): Likewise.
4944 (lower_try_finally_copy): Likewise.
4945 (lower_try_finally_switch): Likewise.
4947 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
4949 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
4950 remove "&& !TARGET_64BIT"
4951 (*mmx_maskmovq_rex): Removed.
4953 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4955 PR rtl-optimization/46603
4956 * reload.c (push_reload): In the out case, reload the subreg as well
4957 as the reg if it has word mode.
4959 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4961 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
4962 suppress debug info for the parent type.
4964 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
4966 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
4968 2011-10-25 Richard Henderson <rth@redhat.com>
4970 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
4971 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
4973 * config/rs6000/altivec.md (vec_extract_evenv8hi,
4974 vec_extract_evenv16qi, vec_extract_oddv4si,
4975 vec_extract_oddv4sf): Remove.
4977 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
4978 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
4979 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
4980 vec_interleave_highv4sf, vec_interleave_lowv4sf,
4981 vec_interleave_highv4si, vec_interleave_lowv4si,
4982 vec_interleave_highv8hi, vec_interleave_lowv8hi,
4983 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
4985 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
4986 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
4987 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
4988 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
4989 vec_interleave_low_optab, vec_extract_even_optab,
4990 vec_extract_odd_optab with expand_vec_perm.
4991 (can_vec_perm_for_code_p): New.
4993 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
4994 fallback via can_vec_perm_for_code_p.
4995 (vect_strided_load_supported): Likewise.
4996 * tree-vect-generic.c (expand_vector_operations_1): Never lower
4997 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
4998 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5000 * target.def (vec_perm_const_ok): Change parameters to mode and
5002 * doc/tm.texi: Rebuild.
5003 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5004 parameters to mode and array of indicies.
5005 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5006 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5007 Change parameters to mode and array of indicies.
5008 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5009 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5010 parameters to mode and rtx inputs. Try lowering to QImode
5011 vec_perm_const before trying fully variable permutation.
5012 * optabs.h: Update decls.
5013 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5014 VECTOR_CST to pass to can_vec_perm_p.
5015 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5016 from int pointer to unsigned char pointer.
5017 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5018 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5020 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5021 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5022 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5024 2011-10-25 Mike Stump <mikestump@comcast.net>
5026 * reload.c (regno_clobbered_p): Fix typo.
5028 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5030 * input.c (expand_location): Rewrite using linemap_resolve_location
5031 and linemap_expand_location. Add a comment.
5033 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5035 PR tree-optimization/50596
5036 * tree-vect-stmts.c (vect_mark_relevant): Only use
5037 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5038 (vectorizable_store): If is_pattern_stmt_p look through
5039 VIEW_CONVERT_EXPR on lhs.
5040 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5041 Use unsigned type instead of signed.
5042 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5043 addition to casts from bool to integral types.
5044 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5045 created, don't create it again.
5047 2011-10-25 Kai Tietz <ktietz@redhat.com>
5049 * config/i386/i386.c (ix86_frame_pointer_required): Require
5050 frame-pointer, if setjmp is used for 32-bit ms-abi.
5052 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5054 * builtins.c (set_builtin_user_assembler_name): Remove extra
5055 newline added in October 11th, 2011 change.
5057 2011-10-24 David S. Miller <davem@davemloft.net>
5059 * config/sparc/little-endian.opt: Delete.
5060 * config.gcc: Remove references to config/sparc/little-endian.opt
5061 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5062 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5063 * config/sparc/netbsd-elf.h: Likewise.
5064 * config/sparc/openbsd64.h: Likewise.
5065 * config/sparc/sparc.h: Likewise.
5066 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5067 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5068 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5069 to MASK_LITTLE_ENDIAN.
5070 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5072 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5073 Only use D, Y, and Z constraints in vector insns.
5075 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5076 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5078 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5079 into *movdi_insn_sp32.
5080 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5081 one pattern called *movdi_insn_sp64.
5082 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5083 Consolidate into one pattern called *movsf_insn.
5084 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5085 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5086 into *movdf_insn_sp32.
5087 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5088 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5090 (*zero_extendsidi2_insn_sp64_novis3,
5091 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5092 called *zero_extendsidi2_insn_sp64.
5093 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5094 Consolidate into one pattern named *sign_extendsidi2_insn.
5095 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5096 Consolidate into one pattern named *mov<VM32:mode>_insn.
5097 (*mov<VM64:mode>_insn_sp64_novis3,
5098 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5099 named *mov<VM64:mode>_insn_sp64.
5100 (*mov<VM64:mode>_insn_sp32_novis3,
5101 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5102 named *mov<VM64:mode>_insn_sp32.
5104 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5106 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5107 (zero_length_string): Change assertion to accept strinfo without
5108 length but with stmt instead.
5109 Set the endptr pointer also if starting a new chain.
5110 (adjust_related_strinfos): Ignore strinfos marked for delayed
5112 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5113 delayed length computation.
5115 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5118 Port from 4.6 branch r180379
5119 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5120 handling and indirect jump/calls on devices > 128k.
5122 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5123 Georg-Johann Lay <avr@gjlay.de>
5126 * doc/extend.texi (Declaring Attributes of Functions):
5127 Document OS_main and OS_task attributes.
5128 (Specifying Attributes of Variables): Move up
5129 subsection "AVR Variable Attributes" as of alphabetical order.
5131 2011-10-24 Richard Guenther <rguenther@suse.de>
5133 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5134 to vector element type.
5135 (vectorizable_assignment): Bail out for non-mode-precision operations.
5136 (vectorizable_shift): Likewise.
5137 (vectorizable_operation): Likewise.
5138 (vectorizable_type_demotion): Likewise.
5139 (vectorizable_type_promotion): Likewise.
5140 (vectorizable_store): Handle non-mode-precision stores.
5141 (vectorizable_load): Handle non-mode-precision loads.
5142 (get_vectype_for_scalar_type_and_size): Return a vector type
5143 for non-mode-precision integers.
5144 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5145 non-mode-precision reductions.
5147 2011-10-24 Julian Brown <julian@codesourcery.com>
5149 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5150 setting CC_REVERSED for FP comparisons.
5152 2011-10-24 Richard Guenther <rguenther@suse.de>
5154 PR tree-optimization/50838
5155 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5156 a MEM_REF base if we change it.
5158 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5161 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5163 PR rtl-optimization/50833
5164 * function.c (thread_prologue_and_epilogue_insns): Expect the
5165 return insn optimization only if optimize.
5167 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5169 * config/avr/avr.c: Break long lines.
5170 Define target hooks on the fly if applicable.
5171 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5173 (targetm): Move definition to end of file.
5174 (avr_can_eliminate): Make static on the fly.
5175 (avr_frame_pointer_required_p): Ditto.
5176 (avr_hard_regno_scratch_ok): Ditto.
5177 (avr_builtin_setjmp_frame_value): Make static on the fly.
5178 Indent according to coding rules.
5179 (avr_case_values_threshold): Ditto.
5180 (avr_attribute_table): Move down.
5182 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5184 PR tree-optimization/50730
5185 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5186 analysis if encountered unsupported data-ref.
5188 2011-10-23 David S. Miller <davem@davemloft.net>
5190 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5192 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5193 append -mcpu=v9 when -mv8plus is given.
5195 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5196 between float and non-float regs when VIS3.
5197 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
5198 use a restore when the source is a float register.
5199 (sparc_split_regreg_legitimate): When VIS3 allow moves between
5200 float and integer regs.
5201 (sparc_register_move_cost): Adjust to account for VIS3 moves.
5202 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
5203 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
5204 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
5205 float and integer regs we sometimes need a FP_REGS class
5206 intermediate move to satisfy the reload. When this happens
5207 specify an extra cost of 2.
5208 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
5209 (*movdi_insn_sp32_v9): Likewise.
5210 (*movdi_insn_sp64): Likewise.
5211 (*movsf_insn): Likewise.
5212 (*movdf_insn_sp32_v9): Likewise.
5213 (*movdf_insn_sp64): Likewise.
5214 (*zero_extendsidi2_insn_sp64): Likewise.
5215 (*sign_extendsidi2_insn): Likewise.
5216 (*movsi_insn_vis3): New insn.
5217 (*movdi_insn_sp32_v9_vis3): New insn.
5218 (*movdi_insn_sp64_vis3): New insn.
5219 (*movsf_insn_vis3): New insn.
5220 (*movdf_insn_sp32_v9_vis3): New insn.
5221 (*movdf_insn_sp64_vis3): New insn.
5222 (*zero_extendsidi2_insn_sp64_vis3): New insn.
5223 (*sign_extendsidi2_insn_vis3): New insn.
5224 (TFmode reg/reg split): Make sure both REG operands are float.
5225 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
5226 easy constant to integer reg alternatives.
5227 (*mov<VM64:mode>_insn_sp64): Likewise.
5228 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
5229 (*mov<VM32:mode>_insn_vis3): New insn.
5230 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
5231 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
5232 (VM64 reg<-->reg split): New splitter for 32-bit.
5234 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
5235 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
5237 * config/sparc/sparc.md (DImode reg/reg split): Use it.
5238 (DFmode reg/reg split): Likewise.
5240 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
5241 generating fzero and fone instructions.
5242 (DImode const_int --> reg splitter): Only trigger for integer regs.
5244 * config/sparc/predicates.md (input_operand): Disallow vector
5245 constants other than 0 and -1.
5246 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
5247 NO_REGS for vector constants other than 0 and -1.
5249 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
5250 SPARC_INT_REG_P): Define.
5251 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
5252 (REGNO_OK_FOR_INDEX_P): Likewise.
5253 * config/sparc/sparc.c (gen_df_reg): Likewise.
5254 (eligible_for_return_delay): Likewise.
5255 (eligible_for_sibcall_delay): Likewise.
5256 (sparc_legitimate_address_p): Likewise.
5257 (emit_save_or_restore_regs): Likewise.
5258 (registers_ok_for_ldd_peep): Likewise.
5259 * config/spac/sparc.md (DI mode splitters): Likewise.
5260 (SF mode const splitters): Likewise.
5261 (DF mode splitters): Likewise.
5262 (32-bit DI mode logical op splitters): Likewise.
5264 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5268 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5271 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5273 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5275 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
5276 (VI248_256): Remove mode iterator.
5277 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
5278 instead of gen_avx2_lshlv4di3.
5279 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
5280 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
5282 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5284 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
5285 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
5286 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
5287 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
5288 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5289 iterator. Use sseintprefix mode attribute.
5290 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
5291 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
5292 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
5293 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5294 iterator. Use sseintprefix mode attribute.
5295 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
5297 (*avx2_gatherdi<mode>): Ditto.
5298 (*avx2_gatherdi<mode>256): Ditto.
5299 (VI48_AVX2): Remove mode iterator.
5300 (gthrlastfp): Remove mode attribute.
5302 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5305 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5307 2011-10-23 Tom de Vries <tom@codesourcery.com>
5309 PR tree-optimization/50763
5310 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
5312 (same_succ_flush_bbs): Use same_succ_flush_bb.
5313 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
5314 release_last_vdef and delete_basic_block.
5315 (unlink_virtual_phi): New function.
5316 (update_vuses): Add and use vuse1_phi_args argument. Set var to
5317 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
5318 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
5319 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
5320 to limit replacement of uses. Propagate phi argument for phis with a
5322 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
5323 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
5324 vuse1_phi_args as argument to call to update_vuses. Call
5325 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
5326 CDI_DOMINATORS info.
5327 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
5328 call to free_dominance_info. Only call calculate_dominance_info once.
5330 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
5332 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
5334 PR tree-optimization/44683
5335 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
5336 we can be sure that there are no signed zeros involved.
5338 2011-10-23 Jan Hubicka <jh@suse.cz>
5340 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
5342 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5345 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
5346 Remove (match_dup 0).
5347 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
5348 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
5349 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5350 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
5351 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
5352 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
5354 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
5356 PR tree-optimization/50819
5357 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
5359 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
5360 vect_analyze_data_ref_dependences.
5361 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
5362 the last argument. Check load-after-store dependence for unknown
5363 dependencies in basic blocks.
5364 (vect_analyze_data_ref_dependences): Update call to
5365 vect_analyze_data_ref_dependences.
5366 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
5367 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
5368 (vect_slp_analyze_bb_1): Update call to
5369 vect_analyze_data_ref_dependences. Don't call
5370 vect_bb_vectorizable_with_dependencies.
5372 2011-10-22 David S. Miller <davem@davemloft.net>
5374 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
5375 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
5376 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
5377 (sparc_secondary_reload): New function.
5379 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
5380 (struct processor_costs): Move from here..
5381 * config/sparc/sparc.c (struct processor_costs): To here.
5382 (sparc_costs): Mark static.
5384 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
5385 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
5386 Get rid of declarations.
5388 2011-10-21 Paul Brook <paul@codesourcery.com>
5390 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
5391 c6x_asm_init_sections): New functions.
5392 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
5394 2011-10-21 Jakub Jelinek <jakub@redhat.com>
5397 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
5398 V4DImode and V8SImode for !TARGET_AVX2.
5400 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5403 * sched-deps.c (add_dependence): If not doing predication, promote
5404 REG_DEP_CONTROL to REG_DEP_ANTI.
5406 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5408 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
5409 instead of X to avr_legitimize_reload_address.
5410 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
5411 first argument's type from rtx to rtx*.
5412 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
5413 Pass PX to push_reload instead of &X. Change log messages for
5416 2011-10-21 Roland Stigge <stigge@antcom.de>
5418 PR translation/47064
5419 * params.def: Fix typo "compilatoin" -> "compilation".
5421 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
5422 Kirill Yukhin <kirill.yukhin@intel.com>
5425 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
5426 if max_level allows that.
5428 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5430 * reg-notes.def (DEP_CONTROL): New.
5431 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
5432 not doing speculation.
5433 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
5434 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
5435 * function.c (record_hard_reg_sets, record_hard_reg_uses,
5436 record_hard_reg_uses_1): Remove; move to rtlanal.c.
5437 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
5438 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
5439 (MUST_RECOMPUTE_SPEC_P): New macro.
5440 (real_insn_for_shadow): New function.
5441 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
5442 toggle_cancelled_flags): New static functions.
5443 (schedule_insn): Relax an assert to only check for empty hard back
5444 dependencies. Skip cancelled dependencies. Call
5445 check_clobbered_conditions.
5446 (copy_insn_list): Remove function, renamed moved to lists.c.
5447 (save_backtrack_point): Use new spelling copy_INSN_LIST.
5448 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
5449 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
5450 (estimate_insn_tick): Ignore cancelled dependencies.
5451 (haifa_speculate_insn): Move declaration.
5452 (try_ready): Move code into recompute_todo_spec and call it. Tweak
5453 some asserts. Ensure predicated patterns are restored if necessary.
5454 Dump DEP_CONTROL flag.
5455 (haifa_change_pattern): Merge with sched_change_pattern.
5456 (sched_change_pattern): Remove function.
5457 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
5458 uses changed to simply not test NON_FLUSH_JUMP_P.
5459 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
5461 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
5462 (reg_pending_control_uses, control_dependency_cache): New static
5464 (sched_get_reverse_condition_uncached): New function.
5465 (sd_find_dep_between): Remove pointless assert. Look in
5466 control_dependency_cache.
5467 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
5468 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
5469 and control_dependency_cache.
5470 (sd_unresolve_dep): Use dep_spec_p.
5471 (add_dependence): Now a wrapper around add_dependence_1, handling
5472 REG_DEP_CONTROL specially.
5473 (flush_pending_lists): Clear pending_jump_insns.
5474 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
5475 (sched_analyze_2): Unconditionally add to pending memory flushes,
5476 keep previous behaviour but apply it to pending_jump_insns instead.
5477 (sched_analyze_insn): Defer adding jump reg dependencies using
5478 reg_pending_control_uses; add them to the control_uses list. Handle
5479 pending_jump_insns and control_uses when adding dependence lists.
5480 (deps_analyze_insn): Update INSN_COND_DEPS.
5481 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
5482 last_pending_memory_flush.
5483 (init_deps): Initialize pending_jump_insns.
5484 (free_deps): Free control_uses.
5485 (remove_from_deps): Remove from pending_jump_insns.
5486 (init_deps_global): Allocate reg_pending_control_uses).
5487 (finish_deps_global): Free it.
5488 (add_dependence_1): Renamed from add_dependence. Handle
5490 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
5491 (copy_INSN_LIST, concat_INSN_LIST): Declare.
5492 * sched-int.h (struct deps_reg): Add control_uses.
5493 (struct deps_desc): Add pending_jump_insns.
5494 (struct _haifa_deps_insn_data): Add cond_deps.
5495 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
5496 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
5497 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
5498 (DEP_CONTROL): New macro.
5499 (DEP_TYPES): Include it.
5500 (HARD_DEP): Adjust definition.
5501 (DEP_CANCELLED): New macro.
5502 (enum SCHED_FLAGS): Add DO_PREDICATION.
5503 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
5504 * sched-rgn.c (concat_INSN_LIST): Remove function.
5505 (deps_join): Handle pending_jump_insns.
5506 (free_pending_lists): Likewise.
5507 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
5510 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
5513 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
5514 (__tablejump__): Consistently use EIND for indirect jump/call.
5515 (__tablejump_elpm__): Ditto.
5517 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
5519 * config/c6x/c6x.md (attr "op_pattern"): New.
5520 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
5521 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
5523 * config/c6x/c6x-mult.md: Regenerate.
5524 * config/c6x/c6x.c: Include "regrename.h".
5525 (unit_req_table): New typedef.
5526 (unit_reqs): Use it for the declaration.
5527 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
5528 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
5530 (count_unit_reqs): New arg reqs. All callers changed. Use
5531 get_unit_reqs, and don't merge here.
5532 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
5533 using unit_req_factor.
5534 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
5536 (c6x_reorg): Add reg notes problem, and call df_analyze.
5537 * Makefile.in ($(out_object_file)): Depend on regrename.h.
5539 2011-10-21 Kai Tietz <ktietz@redhat.com>
5541 * fold-const.c (simple_operand_p_2): Handle integral
5542 casts from boolean-operands.
5544 2011-10-21 Jan Hubicka <jh@suse.cz>
5546 * cgraph.c (dump_cgraph_node): Dump alias flag.
5547 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
5549 (get_alias_symbol): New function.
5550 (output_weakrefs): Output also weakrefs with no destinatoin.
5551 (lto_output_node): Output weakref alias flag when at function boundary.
5553 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
5556 * config/arm/driver-arm.c (vendors): Make static.
5558 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
5560 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
5561 (ix86_emit_swsqrtsf): Force a into register.
5563 2011-10-20 Mike Stump <mikestump@comcast.net>
5565 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
5566 after validate_change wipes it out.
5568 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5570 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
5571 before using the shufb instruction.
5573 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
5576 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
5577 memory operand order.
5578 (bmi2_bzhi_<mode>3): Ditto.
5579 (bmi2_pdep_<mode>3): Ditto.
5580 (bmi2_pext_<mode>3): Ditto.
5582 2011-10-20 Richard Henderson <rth@redhat.com>
5584 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
5585 * optabs.c (can_vec_perm_expr_p): Update to match.
5586 (expand_vec_perm_expr): Likewise.
5587 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
5588 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
5589 * doc/tm.texi.in: Likewise.
5591 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
5594 * config/i386/i386.c (processor_target_table): Change Atom
5595 align_loops_max_skip to 15.
5597 2011-10-20 Richard Henderson <rth@redhat.com>
5599 * target.def (builtin_vec_perm): Remove.
5600 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5602 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
5603 (IX86_BUILTIN_VEC_PERM_*): Remove.
5604 (bdesc_args): Remove vec_perm builtins
5605 (ix86_expand_builtin): Likewise.
5606 (ix86_expand_vec_perm_const_1): Rename from
5607 ix86_expand_vec_perm_builtin_1.
5608 (extract_vec_perm_cst): Merge into...
5609 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
5610 ix86_vectorize_builtin_vec_perm_ok.
5611 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5613 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
5614 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5616 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
5617 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
5619 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
5622 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
5623 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
5624 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
5625 implements vectorized single float division and vectorized sqrtf(x)
5626 with reciprocal sequence with additional Newton-Raphson step with
5629 2011-10-20 Dodji Seketeli <dodji@redhat.com>
5631 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
5632 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
5633 it was done in ggc-page.c.
5636 * doc/cppopts.texi: Use @smallexample/@end smallexample in
5637 documentation for -fdebug-cpp instead of @quotation/@end quotation
5638 that is not supported by contrib/texi2pod.pl.
5640 2011-10-19 Jan Hubicka <jh@suse.cz>
5642 * ipa-inline.c (inline_small_functions): Always update all calles after
5645 2011-10-19 Jan Hubicka <jh@suse.cz>
5648 * ipa-inline.c (inline_small_functions): Fix checking code to not make
5649 effect on fibheap stability.
5651 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
5653 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
5655 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5658 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
5661 2011-10-20 Richard Guenther <rguenther@suse.de>
5663 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
5664 and rotates to the set of expensive operations.
5666 2011-10-19 David S. Miller <davem@davemloft.net>
5668 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
5669 (sparc_emit_set_const32): Likewise.
5670 (sparc_emit_set_const64_longway): Likewise.
5671 (sparc_emit_set_const64): Likewise.
5672 (sparc_legitimize_pic_address): Likewise.
5673 (memory_ok_for_ldd): Likewise.
5675 2011-10-20 Dehao Chen <dehao@google.com>
5677 * profile.c (compute_branch_probabilities): Compute and dump the
5678 overlap between the static estimation and the instrumentation profile.
5679 (OVERLAP_BASE): New macro.
5680 (compute_frequency_overlap): New function
5682 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5684 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
5685 d->op1 instead of d->op0 for the second vpshufb.
5686 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
5687 (ix86_expand_vec_perm_const): If mask indicates two operands are
5688 needed, but both are the same and expanding them as d.op0 == d.op1
5689 failed, retry with d.op0 != d.op1.
5690 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
5691 also for d.nelt == 32.
5694 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
5697 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
5699 * regrename.h: New file.
5700 * regrename.c: Include it. Also include "emit-rtl.h".
5701 (struct du_head, struct du_chain, du_head_p DEF_VEC and
5702 DEF_VEC_ALLOC_P): Move to regrename.h.
5703 (do_replace): Remove declaration.
5704 (insn_rr): New variable.
5705 (cur_operand): New static variable.
5706 (regrename_chain_from_id): Renamed from chain_from_id and no longer
5707 static. All callers changed.
5708 (record_operand_use): New static function.
5709 (scan_rtx_reg): Use it.
5710 (find_best_rename_reg): New function, broken out of rename_chains.
5711 (rename_chains): Use it. Don't update chain regno and nregs here, ...
5712 (regrename_do_replace): ... do it here instead. Renamed from
5713 do_replace, and no longer static. All callers changed.
5714 (regrename_analyze): No longer static. New arg bb_mask.
5715 All callers changed. If bb_mask is nonzero, use it to limit the
5716 number of basic blocks we analyze. If we failed to analyze a block,
5717 clear insn operand data.
5718 (record_out_operands): New arg insn_info. Update cur_operand if it is
5720 (build_def_use): If insn_rr is nonnull, pass an insn_info to
5721 record_out_operands, and update cur_operand here as well.
5722 (regrename_init, regrename_finish): New functions.
5723 (regrename_optimize): Use them.
5724 * Makefile.in (regrename.o): Adjust dependencies.
5726 2011-10-19 Tom de Vries <tom@codesourcery.com>
5728 PR tree-optimization/50769
5729 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
5730 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
5731 dummy argument .MEM to phi when increasing number of arguments of phi by
5732 redirecting edges to the block with phi.
5734 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5737 * configure.ac: Save and restore CXXFLAGS around
5738 gcc_AC_CHECK_DECLS uses.
5739 Check for madvise() declaration with g++ if --enable-build-with-cxx.
5740 * configure: Regenerate.
5741 * config.in: Regenerate.
5742 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
5744 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
5747 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
5748 (variable_part): Replace offset with union.
5749 (enum onepart_enum, onepart_enum_t): New.
5750 (variable_def): Drop cur_loc_changed, add onepart.
5751 (value_chain_def, const_value_chain): Remove.
5752 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
5753 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
5754 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
5755 (value_chain_pool, value_chains): Remove.
5756 (dropped_values): New.
5757 (struct parm_reg): Only if HAVE_window_save.
5758 (vt_stack_adjustments): Don't record register arguments.
5760 (dv_onepart_p): Return a onepart_enum_t.
5761 (onepart_pool): New.
5764 (variable_htab_free): Release onepart aux data. Reset flags.
5765 (value_chain_htab_hash, value_chain_htab_eq): Remove.
5766 (unshare_variable): Use onepart field. Propagate onepart aux
5767 data or offset. Drop cur_loc_changed.
5768 (val_store): Cope with NULL insn. Rephrase dump output. Check
5769 for unsuitable locs. Add FIXME on using cselib locs.
5770 (val_reset): Remove FIXME of unfounded concerns.
5771 (val_resolve): Check for unsuitable locs. Add FIXME on using
5773 (variable_union): Use onepart field, adjust access to offset.
5775 (VALUE_CHANGED, DECL_CHANGED): Update doc.
5776 (set_dv_changed): Clear NO_LOC_P when changed.
5777 (find_loc_in_1pdv): Use onepart field.
5778 (intersect_loc_chains): Likewise.
5779 (unsuitable_loc): New.
5780 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
5781 (add_value_chain, add_value_chains): Remove.
5782 (add_cselib_value_chains, remove_value_chain): Likewise.
5783 (remove_value_chains, remove_cselib_value_chains): Likewise.
5784 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
5785 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
5786 (variable_merge_over_cur): Likewise. Adjust access to offset.
5787 Drop cur_loc_changed.
5788 (variable_merge_over_src): Use onepart field.
5789 (remove_duplicate_values): Likewise.
5790 (variable_post_merge_new_vals): Likewise.
5791 (find_mem_expr_in_1pdv): Likewise.
5792 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
5794 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
5795 (variable_different_p): Use onepart field. Move onepart test out
5797 (argument_reg_set): Drop.
5798 (add_uses, add_stores): Preserve but do not record in dynamic
5799 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
5800 Avoid unsuitable address expressions.
5801 (EXPR_DEPTH): Unlimit.
5802 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
5803 (prepare_call_arguments): Use DECL_RTL_IF_SET.
5804 (dump_var): Adjust access to offset.
5805 (variable_from_dropped, recover_dropped_1paux): New.
5806 (variable_was_changed): Drop cur_loc_changed. Use onepart.
5807 Preserve onepart aux in empty_var. Recover empty_var and onepart
5808 aux from dropped_values.
5809 (find_variable_location_part): Special-case onepart. Adjust
5811 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
5812 access to offset. Initialize onepaux. Drop value chains.
5813 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
5814 (VEC (variable, heap), VEC (rtx, stack)): Define.
5815 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
5816 ignore_cur_loc. Add expanding, pending, depth.
5817 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
5818 (loc_exp_dep_insert, loc_exp_dep_set): New.
5819 (notify_dependents_of_resolved_value): New.
5820 (update_depth, vt_expand_var_loc_chain): New.
5821 (vt_expand_loc_callback): Revamped.
5822 (resolve_expansions_pending_recursion): New.
5823 (INIT_ELCD, FINI_ELCD): New.
5824 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
5825 parameter, adjust all callers.
5826 (vt_expand_loc_dummy): Drop.
5827 (vt_expand_1pvar): New.
5828 (emit_note_insn_var_location): Operate on non-debug decls only.
5829 Revamp multi-part cur_loc recomputation and one-part expansion.
5830 Drop cur_loc_changed. Adjust access to offset.
5831 (VEC (variable, heap)): Drop.
5832 (changed_variables_stack, changed_values_stack): Drop.
5833 (check_changed_vars_0, check_changed_vars_1): Remove.
5834 (check_changed_vars_2, check_changed_vars_3): Remove.
5835 (values_to_stack, remove_value_from_changed_variables): New.
5836 (notify_dependents_of_changed_value, process_changed_values): New.
5837 (emit_notes_for_changes): Revamp onepart updates.
5838 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
5839 and value chains. Propagate onepaux. Recover empty_var and onepaux
5840 from dropped_values.
5841 (emit_notes_for_differences_2): Drop value chains.
5842 (emit_notes_in_bb): Adjust.
5843 (vt_emit_notes): Drop value chains, changed_variables_stack.
5844 Initialize and release dropped_values.
5845 (create_entry_value): Revamp.
5846 (vt_add_function_parameter): Use new interface.
5847 (note_register_arguments): Remove.
5848 (vt_initialize): Drop value chains and register arguments.
5849 (vt_finalize): Drop value chains. Release windowed_parm_regs only
5850 if HAVE_window_save.
5851 * rtl.h: Document various pass-local uses of RTL flags.
5852 * tree.h (DECL_RTL_KNOWN_SET): New.
5853 * doc/invoke.texi (param max-vartrack-expr-depth): Update
5854 description and default.
5856 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
5859 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
5860 (adjust_len): Ditto.
5861 (addhi3): Don't pipe through short; use gen_int_mode instead.
5862 Prior to reload, expand to gen_addhi3_clobber.
5863 (*addhi3): Use avr_out_plus_noclobber if applicable, use
5864 out_plus_noclobber in cc and adjust_len attribute.
5865 (addhi3_clobber): 2 new RTL peepholes.
5866 (addhi3_clobber): New insn.
5867 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
5868 * config/avr/avr.c (avr_out_plus_noclobber): New function.
5869 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
5870 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
5871 Set cc0 to set_zn for adiw on 16-bit values.
5872 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
5873 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
5875 2011-10-19 Richard Guenther <rguenther@suse.de>
5878 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
5879 the condition is properly gimple before using it.
5880 * tree-eh (stmt_could_throw_1_p): Properly extract the
5881 operation type from comparisons.
5883 2011-10-19 Roland Stigge <stigge@antcom.de>
5885 PR translation/48638
5886 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
5888 2011-10-19 Roland Stigge <stigge@antcom.de>
5890 PR translation/49517
5891 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
5893 2011-10-19 Richard Guenther <rguenther@suse.de>
5896 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
5898 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
5900 PR rtl-optimization/50340
5901 * sel-sched-ir.c (update_target_availability): LHS register
5902 availability is not known if the unavailable LHS of the other
5903 expression is a different register.
5905 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5908 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
5909 floating-point comparisons.
5911 2011-10-19 Jan Hubicka <jh@suse.cz>
5913 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
5914 destination declared.
5915 (output_weakrefs): New function.
5916 * varpool.c (varpool_create_variable_alias): Handle external aliases.
5918 2011-10-19 Jakub Jelinek <jakub@redhat.com>
5920 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
5921 second argument instead of mode.
5923 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5925 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
5926 mode SUBREG of operands[0] as target.
5927 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
5928 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
5929 (expand_vec_perm_1): Handle identity and some broadcast
5931 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
5932 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
5933 For d->testing_p return true earlier to avoid creating more GC
5935 (expand_vec_perm_vpermq_perm_1): New function.
5936 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
5937 earlier to avoid creating more GC garbage. Fix handling of
5938 V16HImode. Avoid some SUBREGs in SET_DEST.
5939 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
5941 (expand_vec_perm_vpshufb4_vpermq2): New function.
5942 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
5943 and expand_vec_perm_vpshufb4_vpermq2.
5945 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5947 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
5950 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5952 PR tree-optimization/50717
5953 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
5954 parameter. Calculate 'type' from stmt.
5955 (convert_mult_to_widen): Update call the is_widening_mult_p.
5956 (convert_plusminus_to_widen): Likewise.
5958 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5960 * config/spu/spu.c (struct machine_function): New data structure.
5961 (spu_init_machine_status): New function.
5962 (spu_option_override): Install it.
5963 (get_pic_reg): Set and use cfun->machine->pic_reg.
5964 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
5965 (need_to_save_reg): Use cfun->machine->pic_reg instead of
5966 checking crtl->uses_pic_offset_table.
5967 (spu_expand_prologue): Likewise.
5969 2011-10-18 Jakub Jelinek <jakub@redhat.com>
5971 PR tree-optimization/50735
5972 * function.c (gimplify_parameters): Use create_tmp_var instead of
5973 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
5974 or vector type, set DECL_GIMPLE_REG_P.
5976 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
5978 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
5979 * config/arm/arm.opt: Add 'native' processor_type and
5980 arm_arch enum values.
5981 * config/arm/arm.h (host_detect_local_cpu): New prototype.
5982 (EXTRA_SPEC_FUNCTIONS): New define.
5983 (MCPU_MTUNE_NATIVE_SPECS): New define.
5984 (DRIVER_SELF_SPECS): New define.
5985 * config/arm/driver-arm.c: New file.
5986 * config/arm/x-arm: New file.
5987 * doc/invoke.texi (ARM Options): Document -mcpu=native,
5988 -mtune=native and -march=native.
5990 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
5992 PR rtl-optimization/50205
5993 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
5994 p->x is a register. Forbid substitution when the same register is
5995 found in a different mode.
5996 (count_occurrences_equiv): Assert that 'what' is a register.
5998 2011-10-18 Richard Guenther <rguenther@suse.de>
6000 PR tree-optimization/50767
6001 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6004 2011-10-18 Julian Brown <julian@codesourcery.com>
6006 * config/arm/arm.c (arm_block_move_unaligned_straight)
6007 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6008 (arm_movmemqi_unaligned): New.
6009 (arm_gen_movmemqi): Support unaligned block copies.
6011 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6013 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6014 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6015 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6016 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6017 (op_code_prio): Likewise.
6018 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6019 * optabs.c (optab_for_tree_code): Handle
6020 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6021 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6022 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6023 * genopinit.c (optabs): Initialize the new optabs.
6024 * expr.c (expand_expr_real_2): Handle
6025 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6026 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6027 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6028 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6029 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6030 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6031 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6032 vect_recog_widen_shift_pattern.
6033 (vect_handle_widen_mult_by_const): Rename...
6034 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6035 Add a new argument, update documentation.
6036 (vect_recog_widen_mult_pattern): Assume that only second
6037 operand can be constant. Update call to
6038 vect_handle_widen_op_by_const.
6039 (vect_recog_over_widening_pattern): Fix typo.
6040 (vect_recog_widen_shift_pattern): New.
6041 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6043 (supportable_widening_operation): Likewise.
6044 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6045 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6046 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6047 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6048 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6049 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6051 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6053 * config/arm/iterators.md (V_innermode): New.
6054 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6057 2011-10-18 Richard Guenther <rguenther@suse.de>
6059 * tree-ssa-alias.h (struct pt_solution): Remove
6060 vars_contains_restrict member.
6061 (pt_solutions_same_restrict_base): Remove.
6062 (pt_solution_set): Adjust.
6063 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6064 vars_contains_restrict handling.
6065 (dump_points_to_solution): Likewise.
6066 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6067 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6069 (new_var_info): Do not initialize it.
6070 (ipa_escaped_pt): Adjust.
6071 (make_constraint_from_restrict): Make the tag global.
6072 (make_constraint_from_global_restrict): New function.
6073 (make_constraint_from_heapvar): Remove.
6074 (create_variable_info_for): Do not make restrict vars point
6076 (intra_create_variable_infos): Likewise.
6077 (find_what_var_points_to): Remove vars_contains_restrict handling.
6078 (pt_solution_set): Adjust.
6079 (pt_solution_ior_into): Likewise.
6080 (pt_solutions_same_restrict_base): Remove.
6081 (compute_points_to_sets): Do not test is_restrict_var.
6082 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6083 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6085 2011-10-18 Tom de Vries <tom@codesourcery.com>
6087 PR tree-optimization/50672
6088 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6090 (mark_virtual_phi_result_for_renaming): Use
6091 mark_virtual_operand_for_renaming.
6092 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6093 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6094 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6095 deleted basic block.
6096 (tail_merge_optimize): Add argument to call to purge_bbs.
6098 2011-10-18 Richard Guenther <rguenther@suse.de>
6101 * expr.c (get_object_or_type_alignment): New function.
6102 (expand_assignment): Use it.
6103 (expand_expr_real_1): Likewise.
6105 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6108 * input.c (dump_line_table_statistics): Use long, not size_t.
6110 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6112 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6114 2011-10-17 Simon Baldwin <simonb@google.com>
6115 Ian Lance Taylor <iant@google.com>
6117 * configure.ac: Add --with-native-system-header-dir. Set and
6118 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6119 when setting target_header_dir.
6120 * config.gcc: Always set native_system_header_dir.
6121 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6122 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6124 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6125 native_system_header_dir.
6126 (spu-*-elf*): Set native_system_header_dir.
6127 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6128 @NATIVE_SYSTEM_HEADER_DIR@.
6129 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6130 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6131 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6132 STANDARD_INCLUDE_COMPONENT.
6133 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6134 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6135 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6136 STANDARD_INCLUDE_COMPONENT.
6137 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6138 * config/i386/t-mingw-w32: Likewise.
6139 * config/i386/t-mingw-w64: Likewise.
6140 * config/spu/t-spu-elf: Likewise.
6141 * config/i386/t-djgpp: Remove.
6142 * config/t-gnu: Remove.
6143 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6144 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6145 STANDARD_INCLUDE_COMPONENT.
6146 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6147 * config/spu/spu-elf.h: Likewise.
6148 * config/vms/xm-vms.h: Likewise.
6149 * config/gnu.h: Likewise.
6150 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6151 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6152 NATIVE_SYSTME_HEADER_COMPONENT.
6153 * doc/install.texi (Configuration): Document
6154 --with-native-system-header-dir. Mention it in the documentation
6155 for --with-sysroot and --with-build-sysroot.
6156 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6157 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6158 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6159 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6160 * doc/fragments.texi (Target Fragment): Don't document
6161 NATIVE_SYSTEM_HEADER_DIR.
6162 * configure, doc/tm.texi: Rebuild.
6164 2011-10-17 Richard Henderson <rth@redhat.com>
6166 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6169 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6171 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6172 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6174 2011-10-17 David S. Miller <davem@davemloft.net>
6176 * config/sparc/sparc-modes.def: Add single entry vector modes for
6178 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6180 (mov<V32:mode>): Revert back to plain SFmode pattern.
6181 (*movsf_insn): Likewise.
6182 (mov<V64:mode>): Revert back to plain DFmode pattern.
6183 (*movdf_insn_sp32): Likewise.
6184 (*movdf_insn_sp32_v9): Likewise.
6185 (*movdf_insn_sp64): Likewise.
6186 (V64 mode splitters) Likewise.
6187 (addsi3): Remove VIS alternatives.
6189 (and<V64I:mode>3): Revert to DImode only pattern.
6190 (and<V64I:mode>3_sp32): Likewise.
6191 (*and<V64I:mode>3_sp64): Likewise.
6192 (and<V32I:mode>3): Likewise.
6193 (*and_not_<V64I:mode>_sp32): Likewise.
6194 (*and_not_<V64I:mode>_sp64): Likewise.
6195 (*and_not_<V32I:mode>): Likewise.
6196 (ior<V64I:mode>3): Likewise.
6197 (*ior<V64I:mode>3_sp32): Likewise.
6198 (*ior<V64I:mode>3_sp64): Likewise.
6199 (ior<V32I:mode>3): Likewise.
6200 (*or_not_<V64I:mode>_sp32): Likewise.
6201 (*or_not_<V64I:mode>_sp64): Likewise.
6202 (*or_not_<V32I:mode>): Likewise.
6203 (xor<V64I:mode>3): Likewise.
6204 (*xor<V64I:mode>3_sp32): Likewise.
6205 (*xor<V64I:mode>3_sp64): Likewise.
6206 (xor<V32I:mode>3): Likewise.
6207 (V64I mode splitters): Likewise.
6208 (*xor_not_<V64I:mode>_sp32): Likewise.
6209 (*xor_not_<V64I:mode>_sp64): Likewise.
6210 (*xor_not_<V32I:mode>): Likewise.
6211 (one_cmpl<V64I:mode>2): Likewise.
6212 (*one_cmpl<V64I:mode>2_sp32): Likewise.
6213 (*one_cmpl<V64I:mode>2_sp64): Likewise.
6214 (one_cmpl<V32I:mode>2): Likewise.
6215 (VM32, VM64, VMALL): New mode iterators.
6216 (vbits, vconstr, vfptype): New mode attributes.
6217 (mov<VMALL:mode>): New expander.
6218 (*mov<VM32:mode>_insn): New insn.
6219 (*mov<VM64:mode>_insn_sp64): New insn.
6220 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
6221 specifically for the register to memory case.
6222 (vec_init<mode>): New expander.
6223 (VADDSUB): New mode iterator.
6224 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
6226 (<plusminus_insn><mode>3): New consolidated pattern.
6227 (VL): New mode iterator for logical operations.
6228 (vlsuf): New more attribute.
6229 (vlop): New code iterator.
6230 (vlinsn, vlninsn): New code attributes.
6231 (<code><mode>3): New insn to non-negated vector logical ops.
6232 (*not_<code><mode>3): Likewise for negated variants.
6233 (*nand<mode>_vis): New insn.
6234 (vlnotop): New code iterator.
6235 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
6236 (one_cmpl<mode>2): New insn.
6237 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
6238 (bshuffle<VM64:mode>_vis): Likewise.
6239 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
6240 (fp<plusminus_insn>64_vis): Use V1DI mode.
6241 (VASS mode iterator): Use V1SI not SI mode.
6242 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
6243 single-entry vector mode changes.
6244 (sparc_expand_builtin): Likewise.
6245 (sparc_expand_vector_init): New function.
6246 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
6248 2011-10-17 Kai Tietz <ktietz@redhat.com>
6250 * fold-const.c (simple_operand_p_2): New function.
6251 (fold_truthop): Rename to
6252 (fold_truth_andor_1): function name.
6253 Additionally remove branching creation for logical and/or.
6254 (fold_truth_andor): Handle branching creation for logical and/or here.
6256 2011-10-17 Andi Kleen <ak@linux.intel.com>
6258 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
6260 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
6262 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
6263 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
6264 (adjust_len): Add alternative "call".
6265 (isa, enabled): New insn attributes.
6266 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
6268 (*sbrx_branch<mode>): Ditto.
6269 (*sbrx_and_branch<mode>): Ditto.
6270 (*sbix_branch): Ditto.
6271 (*sbix_branch_bit7): Ditto.
6272 (*sbix_branch_tmp): Ditto.
6273 (*sbix_branch_tmp_bit7): Ditto.
6275 (negsi2): Use attribute "isa" instead of assembler dialect.
6276 (extendhisi2): Ditto.
6277 (call_insn, call_value_insn): Set adjust_len attribute.
6278 (indirect_jump): Indent to coding rules.
6279 (call_prologue_saves): Use isa attribute instead of mcu_mega.
6280 (epilogue_restores): Ditto. Fix setting of SP as described in the
6282 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
6283 and *indirect_jump_avr6.
6284 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
6285 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
6286 (*tablejump_rjmp, *tablejump_lib): Remove.
6287 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
6289 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6292 * doc/invoke.texi ([Wnonnull]): Update.
6294 2011-10-17 Richard Henderson <rth@redhat.com>
6297 * optabs.c (expand_vec_perm_expr): Fix indexing error.
6299 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
6301 * configure.ac: Display `yes' if the SystemTap header has been found.
6302 * configure: Regenerate.
6304 2011-10-08 Andi Kleen <ak@linux.intel.com>
6307 * config.in, configure: Regenerate.
6308 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
6309 * ggc-page.c (USING_MADVISE): Add.
6310 (page_entry): Add discarded field.
6311 (alloc_page): Check for discarded pages.
6312 (release_pages): Add USING_MADVISE branch.
6314 2011-10-17 Richard Guenther <rguenther@suse.de>
6316 PR tree-optimization/50729
6317 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
6318 (simplify_conversion_using_ranges): Properly test the
6319 intermediate result.
6321 2011-10-15 Tom Tromey <tromey@redhat.com>
6322 Dodji Seketeli <dodji@redhat.com>
6324 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
6325 * ggc-none.c (ggc_round_alloc_size): New public stub function.
6326 * ggc-page.c (ggc_alloced_size_order_for_request): New static
6327 function. Factorized from ggc_internal_alloc_stat.
6328 (ggc_round_alloc_size): New public function. Uses
6329 ggc_alloced_size_order_for_request.
6330 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
6331 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
6332 from ggc_internal_alloc_zone_stat.
6333 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
6334 * toplev.c (general_init): Initialize
6335 line_table->alloced_size_for_request.
6337 2011-10-15 Tom Tromey <tromey@redhat.com>
6338 Dodji Seketeli <dodji@redhat.com>
6340 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
6341 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
6343 (dump_line_table_statistics): Define new function.
6344 * input.h (dump_line_table_statistics): Declare new function.
6345 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
6347 2011-10-15 Tom Tromey <tromey@redhat.com>
6348 Dodji Seketeli <dodji@redhat.com>
6350 * doc/cppopts.texi: Document -fdebug-cpp.
6351 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
6353 2011-10-15 Tom Tromey <tromey@redhat.com>
6354 Dodji Seketeli <dodji@redhat.com>
6356 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
6358 * diagnostic.c (diagnostic_report_current_module): Add a location
6359 parameter to the function definition. Use it instead of
6360 input_location. Resolve the virtual location rather than just
6361 looking up its map and risking to touch a resulting macro map.
6362 (default_diagnostic_starter): Pass the relevant diagnostic
6363 location to diagnostic_report_current_module.
6364 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
6365 (virt_loc_aware_diagnostic_finalizer): Likewise.
6366 (diagnostic_report_current_function): Pass the
6367 relevant location to diagnostic_report_current_module.
6368 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
6370 * toplev.c (general_init): By default, use the new
6371 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
6372 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
6374 2011-10-15 Tom Tromey <tromey@redhat.com>
6375 Dodji Seketeli <dodji@redhat.com>
6377 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
6378 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
6379 preprocessor related options.
6381 2011-10-15 Tom Tromey <tromey@redhat>
6382 Dodji Seketeli <dodji@redhat.com>
6384 * input.h (struct expanded_location): Move to libcpp/line-map.h.
6385 (LOCATION_COLUMN): New accessor
6386 (in_system_header_at): Use linemap_location_in_system_header_p.
6387 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
6388 touching the internals of struct line_map. Use the public API instead.
6389 (diagnostic_report_diagnostic): Don't use relational operator '<'
6390 on virtual locations. Use linemap_location_before_p instead.
6391 * input.c (expand_location): Adjust to expand to the tokens'
6392 spelling location when macro location tracking is on.
6395 2011-10-08 Andi Kleen <ak@linux.intel.com>
6397 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
6399 2011-10-13 Andi Kleen <ak@linux.intel.com>
6401 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
6403 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6405 PR tree-optimization/50727
6406 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
6407 DEF_STMT to the list of statements to be replaced by the
6410 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
6412 PR rtl-optimization/50615
6413 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
6415 2011-10-16 Jakub Jelinek <jakub@redhat.com>
6417 PR tree-optimization/50596
6418 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
6419 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6420 vect_recog_bool_pattern.
6421 (check_bool_pattern, adjust_bool_pattern_cast,
6422 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
6424 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
6426 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
6427 treat the first load of the node as the first element in its
6429 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
6430 necessary and possible.
6431 (vect_build_slp_tree): Add new argument. Allow load groups of any size
6432 in basic blocks. Keep all the loads for further permutation check.
6433 Use the new argument to determine if there is a permutation. Update
6434 the recursive calls.
6435 (vect_supported_load_permutation_p): Allow subchains of interleaving
6436 chains in basic block vectorization.
6437 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
6438 Check load permutation based on the new parameter.
6439 (vect_schedule_slp_instance): Don't start from the first element in
6440 interleaving chain unless the loads are permuted.
6442 2011-10-15 Jan Hubicka <jh@suse.cz>
6446 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
6447 after function body.
6449 2011-10-15 Richard Henderson <rth@redhat.com>
6451 * tree-vect-slp.c: Include langhooks.h.
6452 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
6453 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
6454 mask creation for VEC_PERM_EXPR.
6455 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
6457 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
6458 * Makefile.in (tree-vect-slp.o): Update dependency.
6459 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
6461 2011-10-15 Alan Modra <amodra@gmail.com>
6464 * ifcvt.c (dead_or_predicable): Revert accidental commit with
6465 HAVE_simple_return test.
6467 2011-10-15 Alan Modra <amodra@gmail.com>
6469 * ifcvt.c (dead_or_predicable): Disable if-conversion when
6470 doing so is likely to kill a shrink-wrapping opportunity.
6472 PR rtl-optimization/49941
6473 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
6475 * rtl.h (set_return_jump_label): Declare.
6476 * function.c (set_return_jump_label): New function, extracted..
6477 (thread_prologue_and_epilogue_insns): ..from here. Use it in
6478 another instance to set return jump_label.
6479 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
6480 * reorg.c (find_end_label): Likewise.
6482 2011-10-14 David S. Miller <davem@davemloft.net>
6484 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
6485 with a more complete cpp test.
6486 * config/sparc/linux64.h: Likewise.
6487 * config/sparc/linux.h: Likewise.
6488 * config/sparc/sparc.opt (sparc_debug): New target variable.
6489 (mdebug): New target option.
6490 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
6491 TARGET_DEBUG_OPTIONS): New defines.
6492 * config/sparc/sparc.c (debug_target_flag_bits,
6493 debug_target_flags): New functions.
6494 (sparc_option_override): Add name strings back to cpu_table[].
6495 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
6496 out the target flags before and after override processing as well
6497 as the selected cpu. If MASK_V8PLUS, make sure that the selected
6500 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
6503 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
6504 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
6505 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
6506 and instruction commutative.
6507 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
6508 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
6509 tstsi_t_zero_extract_subreg_xor_little,
6510 tstsi_t_zero_extract_subreg_xor_big): New insns.
6511 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
6513 (*andsi_compact): Reorder alternatives so that K08 is considered first.
6515 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
6518 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
6519 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
6521 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
6523 * invoke.texi (AVR Options): Avoid \leq{}.
6525 2011-10-14 Kai Tietz <ktietz@redhat.com>
6527 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
6528 transformation the operands have compatible types.
6530 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6532 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
6533 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
6534 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
6535 mode iterator and any_extend code iterator.
6536 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
6537 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
6538 also for TARGET_SSE4_1 using pmuldq insn.
6539 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
6540 (sse2_sse4_1): New code attr.
6541 (udot_prodv4si): Macroize using any_extend code iterator.
6542 (<s>dot_prodv8si): New expander.
6544 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
6546 * config/i386/i386.c (atom_cost): Changed cost for loading
6547 QImode using movzbl.
6549 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6551 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
6552 change on October 11th, 2011.
6554 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6556 * config/i386/sse.md (vec_interleave_high<mode>,
6557 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
6558 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
6559 (ix86_expand_vec_perm_builtin_1): Call it.
6561 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
6563 Fix thinko from r179765
6564 * config/avr/avr.c (avr_option_override): Don't override
6565 flag_omit_frame_pointer if not actually needed.
6567 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
6570 * doc/invoke.texi (AVR Options): Document -mstrict-X.
6572 * config/avr/avr.opt (-mstrict-X): New option.
6573 (avr_strict_X): New variable reflecting -mstrict-X.
6574 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
6575 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
6576 (avr_legitimate_address_p): Pass outer_code to
6577 avr_reg_ok_for_addr_p and use that function in case PLUS.
6578 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
6579 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
6580 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
6582 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6584 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
6587 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
6588 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
6589 Use <sseinsnmode> instead of TI in mode attr.
6591 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6593 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
6594 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
6595 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
6596 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
6598 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6600 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
6601 (arm_output_strex): Support strexd.
6602 (arm_output_it): New helper to output it in Thumb2 mode only.
6603 (arm_output_sync_loop): Support DI mode. Change comment to
6604 not support const_int.
6605 (arm_expand_sync): Support DI mode.
6606 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
6608 * config/arm/iterators.md (NARROW): move from sync.md.
6609 (QHSD): New iterator for all current ARM integer modes.
6610 (SIDI): New iterator for SI and DI modes only.
6611 * config/arm/sync.md (sync_predtab): New mode_attr.
6612 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
6613 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
6614 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
6615 (sync_nandsi): Fold into sync_nand<mode>.
6616 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
6617 (sync_new_nandsi): Fold into sync_new_nand<mode>.
6618 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
6619 (sync_old_nandsi): Fold into sync_old_nand<mode>.
6620 (sync_compare_and_swap<mode>): Support SI & DI.
6621 (sync_lock_test_and_set<mode>): Likewise.
6622 (sync_<sync_optab><mode>): Likewise.
6623 (sync_nand<mode>): Likewise.
6624 (sync_new_<sync_optab><mode>): Likewise.
6625 (sync_new_nand<mode>): Likewise.
6626 (sync_old_<sync_optab><mode>): Likewise.
6627 (sync_old_nand<mode>): Likewise.
6628 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
6629 (arm_sync_lock_test_and_setsi): Likewise.
6630 (arm_sync_new_<sync_optab>si): Likewise.
6631 (arm_sync_new_nandsi): Likewise.
6632 (arm_sync_old_<sync_optab>si): Likewise.
6633 (arm_sync_old_nandsi): Likewise.
6634 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
6635 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
6636 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
6637 (arm_sync_new_nand<mode> NARROW): Likewise.
6638 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
6639 (arm_sync_old_nand<mode> NARROW): Likewise.
6641 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6644 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
6646 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
6648 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
6650 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6652 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
6654 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6656 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
6657 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
6659 2011-10-14 Richard Guenther <rguenther@suse.de>
6661 PR tree-optimization/50723
6662 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
6664 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
6666 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
6669 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
6672 * doc/invoke.texi ([Wformat-zero-length]): Update.
6674 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
6677 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
6678 build for powerpc targets. (darwin_patch_builtins): Only build for
6681 2011-10-14 Jakub Jelinek <jakub@redhat.com>
6683 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
6684 (avx_cvtdq2pd256_2): ... this.
6685 (sseunpackfltmode): New mode attr.
6686 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
6687 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
6688 using VI2_AVX2 iterator.
6689 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
6691 2011-10-13 David S. Miller <davem@davemloft.net>
6693 * config/sparc/sparc.md (plusminus): New code iterator.
6694 (plusminus_insn): New code attr.
6695 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
6696 using plusminus and plusminus_insn.
6697 (fpadd64_vis, fpsub64_vis): Likewise.
6699 2011-10-13 Richard Henderson <rth@redhat.com>
6701 * doc/md.texi (vec_perm): Document fallback to byte permutation.
6702 * genopinit.c (optabs): Add vec_perm_const.
6703 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
6704 Reject non-vector modes. Allow fallback to byte permutation.
6705 (expand_vec_perm_expr_1): Split out from ...
6706 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
6707 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
6708 * tree-vect-generic.c (lower_vec_perm): Update for name change.
6710 2011-10-13 Richard Henderson <rth@redhat.com>
6712 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
6714 * config/rs6000/spu.md (vec_permv16qi): New pattern.
6716 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
6717 * config/i386/i386-protos.h: Update.
6718 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
6719 (vec_perm_const<VEC_PERM_CONST>): New expander.
6721 * optabs.c (expand_vector_broadcast): New.
6722 (expand_binop): Expand scalar shifts of vectors to vector shifts
6723 of vectors, if the former isn't supported.
6724 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
6725 here; always simplify to scalar shift of vector if possible.
6727 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
6728 test for vector splat.
6730 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6732 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
6734 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6735 Richard Guenther <rguenther@suse.de>
6737 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
6738 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
6740 2011-10-13 Jakub Jelinek <jakub@redhat.com>
6742 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
6743 * config/i386/i386.c (ix86_build_const_vector): Handle
6744 also V32QI, V16QI, V16HI and V8HI modes.
6745 (emit_reduc_half): New function.
6746 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
6747 Use emit_reduc_half helper function.
6749 2011-10-13 Lawrence Crowl <crowl@google.com>
6750 Diego Novillo <dnovillo@google.com>
6752 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
6753 (input_function): ... here.
6754 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
6755 (output_function): ... here.
6757 2011-10-13 Gabriel Charette <gchare@google.com>
6758 Diego Novillo <dnovillo@google.com>
6760 * streamer-hooks.h (struct streamer_hooks): Add hooks
6761 input_location and output_location.
6762 * lto-streamer-in.c (lto_input_location): Use
6763 streamer_hooks.input_location, if set.
6764 * lto-streamer-out.c (lto_output_location): Use
6765 streamer_hooks.output_location, if set.
6767 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
6769 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
6770 * config/sparc/sparc.opt (mfix-at697f): New option.
6771 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
6772 (sparc_reorg): New function.
6774 2011-10-13 Richard Guenther <rguenther@suse.de>
6776 PR tree-optimization/50712
6777 * ipa-split.c (split_function): Always re-gimplify parameters
6778 when they are not gimple vals before passing them. Properly
6779 check for type compatibility.
6781 2011-10-13 Tom de Vries <tom@codesourcery.com>
6783 * function.c (gimplify_parameters): Set number of arguments of call to
6784 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
6786 2011-10-13 Tom de Vries <tom@codesourcery.com>
6788 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
6789 for static const strings.
6790 * varasm.c (build_constant_desc): Generate the memory location of the
6791 constant using gen_const_mem.
6793 2011-10-13 Richard Guenther <rguenther@suse.de>
6795 PR tree-optimization/50698
6796 * tree-data-ref.c (split_constant_offset_1): Also process
6799 2011-10-12 David S. Miller <davem@davemloft.net>
6801 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
6802 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
6804 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
6806 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
6807 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
6808 Reimplement as unspecs and remove inaccurate comments.
6809 (vis3_shift_patname): New code attr.
6810 (<vis3_shift_insn><vbits>_vis): Rename to
6811 "v<vis3_shift_patname><mode>3".
6812 (vis3_addsub_ss_patname): New code attr.
6813 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
6814 "<vis3_addsub_ss_patname><mode>3".
6815 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
6816 accommodate pattern name changes.
6818 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
6819 to zero when assembler lacks support for such instructions.
6820 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
6821 and MASK_FMAF in defaults when assembler lacks necessary support.
6823 2011-10-12 Jakub Jelinek <jakub@redhat.com>
6825 * config/i386/sse.md (vec_unpacks_lo_<mode>,
6826 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
6827 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
6828 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
6829 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
6831 * config/i386/sse.md (vec_avx2): New mode_attr.
6832 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
6833 (mul<mode>3): ... this.
6835 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
6836 * config/i386/i386.c (ix86_expand_vec_perm): Handle
6837 V16QImode and V32QImode for TARGET_AVX2.
6838 (MAX_VECT_LEN): Increase to 32.
6839 (expand_vec_perm_blend): Add support for 32-byte integer
6840 vectors with TARGET_AVX2.
6841 (valid_perm_using_mode_p): New function.
6842 (expand_vec_perm_pshufb): Add support for 32-byte integer
6843 vectors with TARGET_AVX2.
6844 (expand_vec_perm_vpshufb2_vpermq): New function.
6845 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
6846 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
6848 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
6849 and expand_vec_perm_vpshufb2_vpermq_even_odd.
6850 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
6851 32-byte integer vector modes.
6852 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
6853 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
6854 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
6856 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
6857 match_dup, instead add 4 new operands and require they have
6858 right cross-lane values.
6859 (avx2_permv4di): Change into define_expand.
6860 (avx2_permv4di_1): New instruction.
6861 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
6862 for "xm" constrained operand.
6863 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
6865 * config/i386/sse.md (avx2_gathersi<mode>,
6866 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
6867 match_scratch, change memory_operand to register_operand,
6868 add (mem:BLK (scratch)) use.
6869 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
6870 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
6871 add earlyclobber to the output operand and match_scratch,
6872 add (mem:BLK (scratch)) use, change the other mem to match_operand.
6873 Use %p6 instead of %c6 in the pattern.
6874 * config/i386/i386.c (ix86_expand_builtin): Adjust for
6875 operand 2 being a Pmode register_operand instead of memory_operand.
6877 2011-10-12 Kai Tietz <ktietz@redhat.com>
6879 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
6881 2011-10-12 Steve Ellcey <sje@cup.hp.com>
6883 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
6885 2011-10-12 Richard Guenther <rguenther@suse.de>
6887 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
6888 of the first store we visit in a basic-block.
6889 (get_continuation_for_phi): Search for a candidate VUSE that
6890 might dominates all others. Do pairwise disambiguation against
6893 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
6895 PR tree-optimization/50189
6896 * tree-vrp.c (extract_range_from_assert): Use the type of
6897 the variable, not the limit.
6899 2011-10-12 Richard Guenther <rguenther@suse.de>
6901 PR tree-optimization/50700
6902 * tree-object-size.c (addr_object_size): Simplify and treat
6903 MEM_REF bases consistently.
6905 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
6907 * function.c (prepare_shrink_wrap, bb_active_p): New function.
6908 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
6909 prepare_shrink_wrap, then recompute bb_active_p for the last block.
6911 2011-10-12 Joseph Myers <joseph@codesourcery.com>
6914 * convert.c (convert_to_integer): Do not narrow operands of
6915 pointer subtraction.
6917 2011-10-12 Nick Clifton <nickc@redhat.com>
6919 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
6920 emit a .eabi_attribute assembler directive, possibly with a
6922 * config/arm/arm.c (arm_file_start): Use the new macro.
6923 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
6925 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
6928 * config/avr/avr.md (*movqi): Rename to movqi_insn.
6929 (*call_insn): Rename to call_insn.
6930 (*call_value_insn): Rename to call_value_insn.
6931 * config/avr/avr.c (avr_2word_insn_p): New static function.
6932 (jump_over_one_insn_p): Use it.
6934 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6936 * expr.h (copy_blkmode_to_reg): Declare.
6937 * expr.c (copy_blkmode_to_reg): New function.
6938 (expand_assignment): Don't expand register RESULT_DECLs before
6939 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
6940 RESULT_DECL register.
6941 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
6942 * stmt.c (expand_return): Move BLKmode-to-register code into
6943 copy_blkmode_to_reg.
6945 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
6948 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
6949 (mov<F:mode>cc): Likewise.
6951 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6953 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
6955 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
6957 * tree.h (built_in_decls): Delete old interface with two parallel
6958 arrays to hold standard builtin declarations, and replace it with
6959 a function based interface that can support creating builtins on
6960 the fly in the future. Change all uses, and poison the old
6961 names. Make sure 0 is not a legitimate builtin index.
6962 (implicit_built_in_decls): Ditto.
6963 (built_in_info): Ditto.
6964 (BUILTIN_VALID_P): Ditto.
6965 (builtin_decl_explicit): Ditto.
6966 (builtin_decl_implicit): Ditto.
6967 (set_builtin_decl): Ditto.
6968 (set_builtin_decl_implicit_p): Ditto.
6969 (builtin_decl_explicit_p): Ditto.
6970 (builtin_decl_implicit_p): Ditto.
6971 * tree-complex.c (expand_complex_libcall): Ditto.
6972 * tree-loop-distribution.c (generate_memset_zero): Ditto.
6973 * tree-ssa-strlen.c (get_string_length): Ditto.
6974 (handle_builtin_strcpy): Ditto.
6975 (handle_builtin_strcat): Ditto.
6976 * tree.c (iterative_hash_expr): Ditto.
6977 (local_define_builtin): Ditto.
6978 (build_common_builtin_nodes): Ditto.
6979 * builtins.c (built_in_decls): Ditto.
6980 (implicit_built_in_decls): Ditto.
6981 (built_in_info): Ditto
6982 (expand_builtin_classify_type): Ditto.
6983 (mathfn_built_in_1): Ditto.
6984 (expand_builtin_cexpi): Ditto.
6985 (expand_builtin_mempcpy_args): Ditto.
6986 (expand_builtin_stpcpy): Ditto.
6987 (gimplify_va_arg_expr): Ditto.
6988 (expand_builtin_sync_operation): Ditto.
6989 (build_builtin_expect_predicate): Ditto.
6990 (fold_builtin_memory_op): Ditto.
6991 (fold_builtin_strcpy): Ditto.
6992 (fold_builtin_stpcpy): Ditto.
6993 (fold_builtin_strncpy): Ditto.
6994 (fold_builtin_interclass_mathfn): Ditto.
6995 (fold_builtin_classify): Ditto.
6996 (fold_builtin_2): Ditto.
6997 (fold_builtin_strstr): Ditto.
6998 (fold_builtin_strrchr): Ditto.
6999 (fold_builtin_strpbrk): Ditto.
7000 (fold_builtin_strcat): Ditto.
7001 (fold_builtin_strncat): Ditto.
7002 (fold_builtin_strcspn): Ditto.
7003 (fold_builtin_fputs): Ditto.
7004 (fold_builtin_sprintf): Ditto.
7005 (fold_builtin_snprintf): Ditto.
7006 (expand_builtin_memory_chk): Ditto.
7007 (fold_builtin_memory_chk): Ditto.
7008 (fold_builtin_stxcpy_chk): Ditto.
7009 (fold_builtin_strncpy_chk): Ditto.
7010 (fold_builtin_strcat_chk): Ditto.
7011 (fold_builtin_strncat_chk): Ditto.
7012 (fold_builtin_sprintf_chk_1): Ditto.
7013 (fold_builtin_snprintf_chk_1): Ditto.
7014 (fold_builtin_printf): Ditto.
7015 (fold_builtin_fprintf): Ditto.
7016 (fold_call_stmt): Ditto.
7017 (set_builtin_user_assembler_name): Ditto.
7018 * tree-emutls.c (emutls_common_1): Ditto.
7019 * omp-low.c (scan_omp): Ditto.
7020 (lower_rec_input_clauses): Ditto.
7021 (lower_reduction_clauses): Ditto.
7022 (expand_parallel_call): Ditto.
7023 (expand_task_call): Ditto.
7024 (maybe_catch_exception): Ditto.
7025 (optimize_omp_library_calls): Ditto.
7026 (expand_omp_for_generic): Ditto.
7027 (expand_omp_for_static_nochunk): Ditto.
7028 (expand_omp_for_static_chunk): Ditto.
7029 (expand_omp_sections): Ditto.
7030 (expand_omp_atomic_fetch_op): Ditto.
7031 (expand_omp_atomic_pipeline): Ditto.
7032 (expand_omp_atomic_mutex): Ditto.
7033 (lower_omp_single_simple): Ditto.
7034 (lower_omp_single_copy): Ditto.
7035 (lower_omp_master): Ditto.
7036 (lower_omp_ordered): Ditto.
7037 (lower_omp_critical): Ditto.
7038 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7039 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7040 (BUILT_IN_NONE): Ditto.
7041 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7042 * gimple-low.c (lower_function_body): Ditto.
7043 (lower_builtin_setjmp): Ditto.
7044 * c-decl.c (merge_decls): Ditto.
7045 * tree-eh.c (lower_resx): Ditto.
7046 (lower_resx): Ditto.
7047 (lower_eh_dispatch): Ditto.
7048 * function (gimplify_parameters): Ditto.
7049 * c-typeck.c (build_function_call_vec): Ditto.
7050 * gimplify.c (build_stack_save_restore): Ditto.
7051 (gimplify_vla_decl): Ditto.
7052 (gimplify_modify_expr_to_memcpy): Ditto.
7053 (gimplify_modify_expr_to_memset): Ditto.
7054 (gimplify_variable_sized_compare): Ditto.
7055 (gimplify_function_tree): Ditto.
7056 * calls.c (emit_call_1): Ditto.
7057 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7058 * tree-nested.c (convert_nl_goto_reference): Ditto.
7059 (convert_tramp_reference_op): Ditto.
7060 (finalize_nesting_tree_1): Ditto.
7061 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7062 (tree_ssa_prefetch_arrays): Ditto.
7063 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7064 * system.h (built_in_decls): Ditto.
7065 (implicit_built_in_decls): Ditto.
7066 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7067 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7068 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7069 (ix86_veclibabi_svml): Ditto.
7070 (ix86_veclibabi_acml): Ditto.
7071 * config/vms/vms.c (vms_patch_builtins): Ditto.
7072 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7073 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7074 (rs6000_builtin_vectorized_libmass): Ditto.
7075 (rs6000_init_builtins): Ditto.
7076 * config/darwin.c (darwin_override_options): Ditto.
7077 (darwin_patch_builtin): Ditto.
7078 (darwin_rename_builtins): Ditto.
7079 * config/pa/pa.c (pa_init_builtins): Ditto.
7081 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7083 * tree.h (copy_ref_info): Expose existing function.
7084 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7085 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7087 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7089 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7091 (avr_regno_mode_code_ok_for_base_p): New prototype.
7092 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7093 (REGNO_OK_FOR_BASE_P): Remove.
7094 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7095 (REG_OK_FOR_BASE_STRICT_P): Remove.
7096 (MODE_CODE_BASE_REG_CLASS): New define.
7097 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7098 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7099 (avr_regno_mode_code_ok_for_base_p): New function.
7100 (avr_reg_ok_for_addr_p): New static function.
7101 (avr_legitimate_address_p): Use it. Beautify.
7103 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7106 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7107 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7108 avr_out_plus for all CONST_INT addends.
7109 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7110 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7112 (avr_out_plus_1): Change prototype and report effect on cc0.
7113 (avr_out_plus): Ditto.
7114 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7116 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7118 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7121 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7123 * doc/invoke.texi: Document new warning.
7124 * common.opt (Wvector-operation-performance): Define new warning.
7125 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7127 (exapnd_vector_parallel): Warn about expanded vector operation.
7128 (lower_vec_shuffle): Warn about expanded vector operation.
7129 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7130 when creating VEC_PERM_EXPR.
7132 2011-10-11 Richard Guenther <rguenther@suse.de>
7134 PR tree-optimization/50204
7135 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7136 two argument handling from ...
7137 (get_continuation_for_phi): ... here. Handle arbitrary number
7140 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7142 * modulo-sched.c: Fix comment typo. Mention the possibility
7143 of using scheduling windows of II+1 cycles.
7145 2011-10-11 Tristan Gingold <gingold@adacore.com>
7147 * doc/invoke.texi (C Dialect Options): Document
7148 -fallow-parameterless-variadic-functions.
7149 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7151 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7153 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7154 to 0 if frame pointer is needed for unwinding.
7156 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7159 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7160 optab_index to enum direct_optab_index.
7161 (vec_perm_optab): Update.
7163 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7165 * config/cris/cris.c (cris_preferred_reload_class): New function.
7166 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7167 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7169 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7171 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7173 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7174 (*tablejump_enh, *tablejump): Remove insns.
7175 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7176 EIJMP for indirect jump. Use LPM Z+ where available.
7178 2011-10-10 Richard Henderson <rth@redhat.com>
7180 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7182 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7183 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7185 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7187 2011-10-10 Richard Guenther <rguenther@suse.de>
7190 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7191 mark symbols for renaming. Append the VUSE to all statements
7192 that possibly can have one.
7194 2011-10-10 Richard Guenther <rguenther@suse.de>
7196 * ipa-split.c (pass_split_functions): Add verification TODOs.
7197 (pass_feedback_split_functions): Likewise.
7199 2011-10-10 Richard Guenther <rguenther@suse.de>
7202 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
7203 only when optimizing.
7205 2011-10-10 Nick Clifton <nickc@redhat.com>
7208 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
7209 df_get_live_out instead of accessing the bitmaps directly.
7210 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
7211 df_live_add_problem and df_analyze.
7213 2011-10-10 Michael Matz <matz@suse.de>
7216 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
7218 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7220 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
7221 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
7222 (node_sched_params): Remove first_reg_move and nreg_moves.
7223 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
7224 (update_node_sched_params): Move up file.
7225 (print_node_sched_params): Print the stage. Don't dump info related
7226 to first_reg_move and nreg_moves.
7227 (set_columns_for_row): New function.
7228 (set_columns_for_ps): Move up file and use set_columns_for_row.
7229 (schedule_reg_move): New function.
7230 (schedule_reg_moves): Call extend_node_sched_params and
7231 schedule_reg_move. Extend size of uses bitmap. Initialize
7232 num_consecutive_stages. Return false if a move could not be
7234 (apply_reg_moves): Don't emit moves here.
7235 (permute_partial_schedule): Handle register moves.
7236 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
7237 to the same stage-count test as ddg nodes.
7238 (generate_prolog_epilog): Update calls accordingly.
7239 (sms_schedule): Allow move-scheduling to add a new first stage.
7241 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7243 * modulo-sched.c (ps_insn): Adjust comment.
7244 (ps_reg_move_info): New structure.
7245 (partial_schedule): Add reg_moves field.
7246 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
7247 (node_sched_params): Turn first_reg_move into an identifier.
7248 (ps_reg_move): New function.
7249 (ps_rtl_insn): Cope with register moves.
7250 (ps_first_note): Adjust comment and assert that the instruction
7251 isn't a register move.
7252 (node_sched_params): Replace with...
7253 (node_sched_param_vec): ...this vector.
7254 (set_node_sched_params): Adjust accordingly.
7255 (print_node_sched_params): Take a partial schedule instead of a ddg.
7256 Use ps_rtl_insn and ps_reg_move.
7257 (generate_reg_moves): Rename to...
7258 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
7259 move in the partial schedule, but don't emit it here. Don't perform
7260 register substitutions here either.
7261 (apply_reg_moves): New function.
7262 (duplicate_insns_of_cycles): Use register indices directly,
7263 rather than finding instructions using PREV_INSN. Use ps_reg_move.
7264 (sms_schedule): Call schedule_reg_moves before committing to
7265 a partial schedule. Try the next ii if the schedule fails.
7266 Use apply_reg_moves instead of generate_reg_moves. Adjust
7267 call to print_node_sched_params. Free node_sched_param_vec
7268 instead of node_sched_params.
7269 (create_partial_schedule): Initialize reg_moves.
7270 (free_partial_schedule): Free reg_moves.
7272 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7274 * modulo-sched.c (ps_insn): Replace node field with an identifier.
7275 (SCHED_ASAP): Replace with..
7276 (NODE_ASAP): ...this macro.
7277 (SCHED_PARAMS): New macro.
7278 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
7279 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
7280 (node_sched_params): Remove asap.
7281 (ps_rtl_insn, ps_first_note): New functions.
7282 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
7284 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
7285 (generate_reg_moves): Pass ids to the SCHED_* macros.
7286 (update_node_sched_params): Take a ps insn identifier rather than
7287 a node as parameter. Use ps_rtl_insn.
7288 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
7289 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
7290 (optimize_sc): Update for above field and SCHED_* macro changes.
7291 Update calls to try_scheduling_node_in_cycle and
7292 update_node_sched_params.
7293 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
7294 macro changes. Use ps_rtl_insn and ps_first_note.
7295 (sms_schedule): Pass ids to the SCHED_* macros.
7296 (get_sched_window): Adjust for above field and SCHED_* macro changes.
7297 Use NODE_ASAP instead of SCHED_ASAP.
7298 (try_scheduling_node_in_cycle): Remove node parameter. Update
7299 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
7300 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
7301 (ps_insert_empty_row): Adjust for above field changes.
7302 (compute_split_row): Use ids rather than nodes.
7303 (verify_partial_schedule): Adjust for above field changes.
7304 (print_partial_schedule): Use ps_rtl_insn.
7305 (create_ps_insn): Take an id rather than a node.
7306 (ps_insn_find_column): Adjust for above field changes.
7308 (ps_insn_advance_column): Adjust for above field changes.
7309 (add_node_to_ps): Remove node parameter. Update call to
7311 (ps_has_conflicts): Use ps_rtl_insn.
7312 (ps_add_node_check_conflicts): Replace node parameter than an id.
7314 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7316 * modulo-sched.c (undo_replace_buff_elem): Delete.
7317 (generate_reg_moves): Don't build and return an undo list.
7318 (free_undo_replace_buff): Delete.
7319 (sms_schedule): Adjust call to generate_reg_moves.
7320 Don't call free_undo_replace_buff.
7322 2011-10-10 Matthias Klose <doko@ubuntu.com>
7324 * common/config/m32c: Remove empty directory.
7326 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7328 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
7330 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7333 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
7334 atmega164a to 0x100.
7336 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
7338 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
7339 the replacement if the conversion to the LHS type is not useless.
7341 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
7343 PR tree-optimization/50635
7344 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
7345 DEF_STMT to the list of statements to be replaced by the
7347 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
7349 2011-10-09 Anatoly Sokolov <aesok@post.ru>
7351 * system.h: Commit forgotten hunk in previous patch.
7352 (OUTPUT_ADDR_CONST_EXTRA): Poison.
7354 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
7357 * doc/objc.texi (Garbage Collection): Updated example to protect
7358 +initialize against execution in subclasses.
7360 2011-10-07 Richard Henderson <rth@redhat.com>
7362 * doc/extend.texi (__builtin_shuffle): Improve the description to
7363 include the modulus of the selector. Mention OpenCL.
7364 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
7366 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
7367 * genopinit.c (optabs): Rename vshuffle to vec_perm.
7368 * c-typeck.c (c_build_vec_perm_expr): Rename from
7369 c_build_vec_shuffle_expr. Update for name changes.
7370 * optabs.c (expand_vec_perm_expr_p): Rename from
7371 expand_vec_shuffle_expr_p.
7372 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
7373 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
7374 (vec_perm_optab): Rename from vshuffle_optab.
7375 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
7376 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
7377 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
7379 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
7380 ix86_expand_vshuffle.
7381 * config/i386/i386-protos.h: Update.
7382 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
7383 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
7385 2011-10-07 Richard Henderson <rth@redhat.com>
7387 * config/i386/predicates.md (avx2_pblendw_operand): New.
7388 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
7389 (avx2_pblendw, *avx2_pblendw): New expander and insn.
7391 2011-10-07 Richard Henderson <rth@redhat.com>
7393 * config/i386/i386.c (bdesc_args): Update code for
7394 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
7395 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
7396 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
7397 * config/i386/sse.md (mode iterator V16): Add V2TI.
7398 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
7399 (mode attr ssse3_avx2): Add V2TI.
7400 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
7402 2011-10-07 David S. Miller <davem@davemloft.net>
7405 * configure.ac: Add .register directives to VIS3 test.
7406 * configure: Regenerate.
7408 2011-10-07 Richard Henderson <rth@redhat.com>
7410 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
7412 2011-10-07 Richard Henderson <rth@redhat.com>
7415 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
7417 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
7419 * config/arm/predicates.md (shift_amount_operand): Remove constant
7421 (shift_operator): Check range of constants for all shift operators.
7423 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7425 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
7426 Load GOT pointer for non-pic builds.
7427 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
7428 (s390_emit_call): Likewise.
7430 2011-10-07 Tom de Vries <tom@codesourcery.com>
7433 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
7434 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
7436 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
7437 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
7438 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7439 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7440 * tree-ssa-ccp.c (evaluate_stmt): Set align for
7441 BUILT_IN_ALLOCA_WITH_ALIGN.
7442 (fold_builtin_alloca_for_var): Rename to ...
7443 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
7444 BUILT_IN_ALLOCA_WITH_ALIGN argument.
7445 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
7446 fold_builtin_alloca_with_align.
7447 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7448 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
7450 * ipa-pure-const.c (special_builtin_state): Handle
7451 BUILT_IN_ALLOCA_WITH_ALIGN.
7452 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
7453 (call_may_clobber_ref_p_1): Same.
7454 * function.c (gimplify_parameters): Lower vla to
7455 BUILT_IN_ALLOCA_WITH_ALIGN.
7456 * gimplify.c (gimplify_vla_decl): Same.
7457 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
7458 * tree-mudflap.c (mf_xform_statements): Same.
7459 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
7460 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
7461 * varasm.c (incorporeal_function_p): Same.
7462 * tree-object-size.c (alloc_object_size): Same.
7463 * gimple.c (gimple_build_call_from_tree): Same.
7465 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
7467 * function.c (frame_required_for_rtx): Remove function.
7468 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
7469 changed. Compute a set of mentioned registers and compare against
7470 the new arg rather than calling frame_required_for_rtx.
7471 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
7472 reg set. Convert the unconverted_simple_returns mechanism to store
7473 jump insns rather than their basic blocks. Also check the
7474 orig_entry_edge destination for new blocks.
7476 2011-10-07 Jakub Jelinek <jakub@redhat.com>
7478 PR tree-optimization/50650
7479 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
7480 call vect_is_simple_cond here, instead fail if cond_expr isn't
7481 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
7482 for cond_expr's first operand.
7483 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
7484 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
7486 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7488 * config/s390/s390.md (DWH, dwh): New mode macros.
7489 ("umulsidi3"): Extend to support "umulditi3" as well.
7491 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
7492 H.J. Lu <hongjiu.lu@intel.com>
7495 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
7496 integer PLUS RTX to a register to improve address combine.
7498 2011-10-06 Richard Henderson <rth@redhat.com>
7500 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
7501 parameter; use it to decide whether to merge two notes.
7502 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
7503 for the deallocation case as well.
7505 2011-10-06 Anatoly Sokolov <aesok@post.ru>
7507 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
7508 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
7509 * doc/tm.texi: Regenerate.
7510 * target.def (output_addr_const_extra): Use
7511 hook_bool_FILEptr_rtx_false.
7512 * targhooks.c (default_asm_output_addr_const_extra): Remove.
7513 * targhooks.h (default_asm_output_addr_const_extra): Remove.
7514 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
7515 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
7517 2011-10-06 David S. Miller <davem@davemloft.net>
7519 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
7520 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
7521 SI mode 64-bit code gen case explicitly zero-extend and truncate.
7522 (*popcount<mode>_sp64): Split up into...
7523 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
7524 SImode case use truncate.
7525 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
7526 subtract so the compiler can optimize it.
7527 (SIDI): Remove unused mode iterator.
7529 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7531 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
7532 on the orig_entry_edge. Don't account for it in prologue_clobbered.
7534 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7536 PR tree-optimization/50596
7537 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
7538 (NUM_PATTERNS): Change to 6.
7539 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
7541 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
7542 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
7543 if it already has one, and don't set STMT_VINFO_VECTYPE in it
7544 if it is already set.
7545 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
7546 COND_EXPR in pattern stmts.
7547 (vect_is_simple_cond): No longer static.
7549 2001-10-06 Richard Henderson <rth@redhat.com>
7551 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
7552 * config/i386/sse.md (sseshuffint): Remove.
7553 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
7554 (VSHUFFLE_AVX2): New mode iterator.
7555 (vshuffle<mode>): Use it.
7556 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
7558 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
7559 for vector_all_ones_operand.
7560 (ix86_expand_int_vcond): Distinguish between comparison mode
7561 and data mode. Allow them to differ.
7562 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
7564 2001-10-06 Richard Henderson <rth@redhat.com>
7566 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
7567 mask operand. Tidy the code.
7569 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7571 * tree-vect-patterns.c (vect_pattern_recog_1): Use
7572 vect_recog_func_ptr typedef for the first argument.
7573 (vect_pattern_recog): Rename vect_recog_func_ptr variable
7574 to vect_recog_func, use vect_recog_func_ptr typedef for it.
7576 PR tree-optimization/49279
7577 * tree-ssa-structalias.c (find_func_aliases): Don't handle
7579 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
7580 restrict propagation.
7581 * tree-ssa.c (useless_type_conversion_p): Don't return false
7582 if TYPE_RESTRICT differs.
7584 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7586 * function.c (thread_prologue_and_epilogue_insns): Build a vector
7587 of unconverted simple return blocks rather than trying to
7588 recompute them later based on bb_flags bitmap tests.
7590 2011-10-06 Michael Matz <matz@suse.de>
7592 * tree-flow.h (get_var_ann): Don't declare.
7593 * tree-flow-inline.h (get_var_ann): Remove.
7594 (set_is_used): Use var_ann, not get_var_ann.
7595 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
7596 * tree-profile.c (gimple_gen_edge_profiler): Call
7597 find_referenced_var_in.
7598 (gimple_gen_interval_profiler): Ditto.
7599 (gimple_gen_pow2_profiler): Ditto.
7600 (gimple_gen_one_value_profiler): Ditto.
7601 (gimple_gen_average_profiler): Ditto.
7602 (gimple_gen_ior_profiler): Ditto.
7603 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
7604 (gimple_gen_ic_func_profiler): Call add_referenced_var.
7605 * tree-mudflap.c (execute_mudflap_function_ops): Call
7608 2011-10-06 Jakub Jelinek <jakub@redhat.com>
7610 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
7611 don't set SSA_NAME_DEF_STMT that has been already set by
7612 gimple_build_assign_with_ops.
7613 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
7614 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
7617 * tree.h (avoid_folding_inline_builtin): New prototype.
7618 * builtins.c (avoid_folding_inline_builtin): No longer static.
7619 * gimple-fold.c (gimple_fold_builtin): Give up if
7620 avoid_folding_inline_builtin returns true.
7622 2011-10-06 Richard Guenther <rguenther@suse.de>
7624 * tree-vect-generic.c (vector_element): Look at previous
7627 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
7630 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
7631 __powerpc__, __PPC__, __unix__.
7633 2011-10-06 Michael Matz <matz@suse.de>
7635 * i386/i386.opt (recip_mask, recip_mask_explicit,
7636 x_recip_mask_explicit): New variables and cl_target member.
7637 (mrecip=): New option.
7638 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
7639 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
7640 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
7641 TARGET_RECIP_VEC_SQRT): New tests.
7642 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
7643 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
7644 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
7645 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
7646 * i386/i386.c (ix86_option_override_internal): Set recip_mask
7647 for -mrecip and -mrecip=options.
7648 (ix86_function_specific_save): Save recip_mask_explicit.
7649 (ix86_function_specific_restore): Restore recip_mask_explicit.
7651 * doc/invoke.texi (ix86 Options): Document the new option.
7653 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
7656 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
7658 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
7661 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
7662 output of a previous pass through legitimize_reload_address.
7663 Do not attempt to optimize addresses if the base register is
7664 equivalent to a constant.
7666 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7668 * function.c (thread_prologue_and_epilogue_insns): Mark
7669 last_bb_active as possibly unused. It is unused for targets which
7670 do neither have "return" nor "simple_return" expanders.
7672 2011-10-06 Richard Guenther <rguenther@suse.de>
7674 * fold-const.c (fold_ternary_loc): Also fold non-constant
7675 vector CONSTRUCTORs. Make more efficient.
7676 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
7677 (cprop_into_stmt): Don't propagate into virtual operands.
7678 (optimize_stmt): Really dump original statement.
7680 2011-10-06 Nick Clifton <nickc@redhat.com>
7682 * config/rx/rx.md (smin3): Revert previous delta.
7684 2011-10-06 Richard Guenther <rguenther@suse.de>
7686 PR tree-optimization/38884
7687 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
7688 reads from aggregate SSA names.
7690 2011-10-05 Jakub Jelinek <jakub@redhat.com>
7692 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
7693 argument, truncate it at the beginning instead of allocating there
7694 and freeing at the end.
7695 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
7696 pass its address to vect_pattern_recog_1.
7698 2011-10-05 David S. Miller <davem@davemloft.net>
7700 * config/sparc/sparc.opt (POPC): New option.
7701 * doc/invoke.texi: Document it.
7702 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
7703 default on Niagara-2 and later.
7704 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
7705 * config/sparc/sparc.md (SIDI): New mode iterator.
7706 (ffsdi2): Delete commented out pattern and comments.
7707 (popcount<mode>2, clz<mode>2): New expanders.
7708 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
7709 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
7711 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7714 * c-tree.h (c_expr_t): New typedef for struct c_expr.
7715 (C_EXPR_APPEND): New macro.
7716 * c-parser.c (c_parser_get_builtin_args): Preserve
7717 original_tree_code of c_expr structure.
7718 (c_parser_postfix_expression): Adjust to the new function.
7720 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7722 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
7723 if profiling after the prologue.
7725 2011-10-05 Jakub Jelinek <jakub@redhat.com>
7727 PR tree-optimization/50613
7728 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
7729 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
7730 and if it is neither that not SSA_NAME, give up.
7732 2011-10-05 Richard Henderson <rth@redhat.com>
7734 * tree-vect-generic.c (vector_element): Never fail. Use
7735 build_zero_cst. Tidy up type references.
7736 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
7737 code duplication. Do update_stmt here ...
7738 (expand_vector_operations_1): ... not here.
7740 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
7741 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
7742 duplication. Handle V2DI without SSE4.1.
7743 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
7744 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
7746 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7748 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
7749 of "found". Simplify return value calculation.
7750 (distance_agu_use): Ditto.
7752 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7755 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
7756 if the function was not shrink-wrapped.
7757 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
7759 * function.c (thread_prologue_and_epilogue_insns): Make sure the
7760 shrink_wrapped flag is set even if there is no dump file.
7762 2011-10-05 DJ Delorie <dj@redhat.com>
7763 Nick Clifton <nickc@redhat.com>
7765 * config/rx/rx.opt (mpid): Define.
7766 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
7767 (MULTILIB_DIRNAMES): Add pid.
7768 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
7769 (rx_num_interrupt_regs): New variable.
7770 (rx_gp_base_regnum): New function. Returns the number of the
7771 small data area register.
7772 (rx_pid_base_regnum): New function. Returns the number of the pid
7774 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
7775 (rx_pid_data_operand): New function. Returns whether an object is
7776 in the position independent data area.
7777 (rx_legitimize_address): New function. Puts undecided PID
7778 objects in the PID data area.
7779 (rx_is_legitimate_address): Add support for PID operands.
7780 (rx_print_operand_address): Likewise.
7781 (rx_print_operand): Likewise.
7782 (rx_maybe_pidify_operand): New function. Determine if an operand
7783 is suitable for PID addressing.
7784 (rx_gen_move_template): Add PID support.
7785 (rx_conditional_register_usage): Likewise.
7786 (rx_option_override): Initialise rx_num_interrupt_regs.
7787 (rx_is_legitimate_constant): Add support for PID constants.
7788 (TARGET_LEGITIMIZE_ADDRESS): Define.
7789 * config/rx/constraints.md (Rpid): Define.
7791 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
7792 (tablejump): Add PID support.
7794 (mov<>_internal): Likewise.
7795 (addsi3): Convert to an expander. Add PID support.
7796 (pid_addr): New pattern.
7797 * config/rx/rx.h (CPP_SPEC): Define.
7798 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
7799 (CASE_VECTOR_PC_RELATIVE): Define.
7800 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
7801 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
7802 * doc/invoke.texi (RX Options): Document -mpid command line option.
7804 2011-10-05 Richard Guenther <rguenther@suse.de>
7806 PR tree-optimization/38885
7807 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
7810 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
7812 * doc/invoke.texi (-fshrink-wrap): Document.
7813 * opts.c (default_options_table): Add it.
7814 * common.opt (fshrink-wrap): Add.
7815 * function.c (emit_return_into_block): Remove useless declaration.
7816 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
7817 requires_stack_frame_p, gen_return_pattern): New static functions.
7818 (emit_return_into_block): New arg simple_p. All callers changed.
7819 Use gen_return_pattern.
7820 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
7821 * config/i386/i386.md (return): Expand into a simple_return.
7822 (simple_return): New expander):
7823 (simple_return_internal, simple_return_internal_long,
7824 simple_return_pop_internal_long, simple_return_indirect_internal):
7825 Renamed from return_internal, return_internal_long,
7826 return_pop_internal_long and return_indirect_internal; changed to use
7828 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
7830 (ix86_pad_returns): Likewise.
7831 * function.h (struct rtl_data): Add member shrink_wrapped.
7832 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
7833 are not jumps or sibcalls can't be compared.
7835 2011-10-05 Richard Guenther <rguenther@suse.de>
7837 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
7839 (simplify_unary_expression): Handle BIT_FIELD_REFs.
7840 (try_to_simplify): Handle BIT_FIELD_REFs.
7842 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
7844 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
7845 * config/avr/avr.c (avr_out_addto_sp): New function.
7846 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
7847 * config/avr/avr.md (adjust_len): Add "addto_sp".
7848 (*movhi_sp): Remove insn.
7849 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
7851 2011-10-05 Richard Guenther <rguenther@suse.de>
7853 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
7854 with an embedded expression valueize and fold that as well.
7855 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
7856 results from gimple_fold_stmt_to_constant_1.
7858 2011-10-05 Nick Clifton <nickc@redhat.com>
7860 * config/rx/rx.md (tablejump): Add missing label.
7861 (adddi3_internal): Mark operand 0 as early-clobbered.
7862 (smaxsi3): Revert previous delta.
7863 (adc_internal): Fix whitespace in generated asm.
7864 (adc_flags): Likewise.
7866 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7868 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
7869 with the new widening_optab_handler.
7871 2011-10-05 Richard Guenther <rguenther@suse.de>
7873 PR tree-optimization/50609
7874 * gimple-fold.c (fold_array_ctor_reference): Also handle
7875 vector typed constructors.
7876 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
7877 for vector typed constructors.
7879 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
7881 * config/i386/i386.c (ix86_emit_binop): New static function.
7882 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
7884 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
7886 2011-10-04 David S. Miller <davem@davemloft.net>
7888 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
7889 UNSPEC_XMUL): New unspecs.
7890 (muldi3_v8plus): Use output_v8plus_mult.
7891 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
7892 New VIS 3.0 combiner patterns.
7893 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
7894 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
7895 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
7896 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
7898 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
7899 (output_v8plus_mult): New function.
7900 * config/sparc/sparc-protos.h: Declare it.
7901 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
7902 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
7903 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
7904 * doc/extend.texi: Document new builtins.
7906 2011-10-04 Richard Henderson <rth@redhat.com>
7908 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
7909 Avoid save_expr unless two_arguments.
7911 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
7913 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
7914 * config/i386/mingw32.h (CPP_SPEC): Likewise.
7916 2011-10-04 David S. Miller <davem@davemloft.net>
7918 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
7921 2011-10-04 Jakub Jelinek <jakub@redhat.com>
7923 PR tree-optimization/50604
7924 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
7925 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
7926 last argument to memcpy has size_type_node type instead of ssizetype.
7927 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
7928 instead of TREE_TYPE (len) as type for newlen.
7930 PR tree-optimization/50522
7931 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
7933 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
7936 * fold-const.c (fold_unary_loc): Don't optimize
7937 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
7938 casting the inner pointer if it isn't TYPE_RESTRICT.
7939 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
7940 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
7942 2011-10-04 Joseph Myers <joseph@codesourcery.com>
7944 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
7946 2011-10-04 Jan Hubicka <jh@suse.cz>
7948 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
7949 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
7950 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
7951 * lto-cgraph.c (order_base): New static var.
7952 (lto_output_node): Stream in order.
7953 (lto_output_varpool_node): Stream out order.
7954 (input_node): Stream in order.
7955 (input_varpool_node): Stream out order.
7956 (input_cgraph_1): Initialize order base; update call of
7957 lto_input_toplevel_asms.
7959 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
7962 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
7964 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
7966 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
7967 function. Log if avr_log.legitimize_reload_address.
7969 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
7971 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
7973 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7975 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
7976 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
7978 2011-10-03 David S. Miller <davem@davemloft.net>
7980 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
7981 GSR_REG an input operand to UNSPEC instead of a parallel USE.
7982 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
7983 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
7984 Reference GSR_REG in DI mode, simplify convoluted expressions by using
7986 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
7988 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
7990 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
7992 2011-10-03 Jakub Jelinek <jakub@redhat.com>
7993 Ian Lance Taylor <iant@google.com>
7995 * godump.c (go_output_typedef): Support printing enum values that
7996 don't fit in a signed HOST_WIDE_INT.
7998 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8000 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8001 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8002 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8003 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8005 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8007 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8008 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8009 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8010 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8012 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8015 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8016 (gcc_cv_ld_static_option): Ditto.
8017 (gcc_cv_ld_dynamic_option): Ditto.
8018 * configure: Regenerate.
8020 2011-10-03 David S. Miller <davem@davemloft.net>
8022 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8023 and 'si' patterns which describe the GSR changes explicitly in the
8024 RTL using zero_extract.
8025 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8027 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8028 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8030 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8032 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8033 if given expression can be expanded by the target.
8034 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8035 using target vector instructions.
8036 * optabs.h: New optab vshuffle.
8037 (expand_vec_shuffle_expr_p): New prototype.
8038 (expand_vec_shuffle_expr): New prototype.
8039 (vshuffle_optab): New optab.
8040 * genopinit.c: Adjust to support vecshuffle.
8041 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8042 * expr.c (expand_expr_real_2): Adjust.
8043 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8044 recognizing the cases of two and three arguments.
8045 (convert_arguments) (build_binary_op)
8046 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8047 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8048 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8049 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8050 * tree-vect-generic.c (vector_element): New function. Returns an
8051 element of the vector at the given position.
8052 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8053 by the backend or expand an expression piecewise.
8054 (expand_vector_operations_1): Adjusted.
8055 (gate_expand_vector_operations_noop): New gate function.
8056 * Makefile.in (tree-vect-generic.o): New include.
8057 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8058 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8059 * passes.c: Move veclower down.
8060 * tree-pretty-print.c (dump_generic_node): Recognize
8061 VEC_SHUFFLE_EXPR as valid expression.
8062 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8063 builtins with variable number of arguments.
8064 (c_parser_postfix_expression): Use a new helper function for
8065 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8066 * tree-ssa-operands: Adjust.
8067 * c-family/c-common.c: New __builtin_shuffle keyword.
8068 * c-family/c-common.h: New __builtin_shuffle keyword.
8069 * gcc/doc/extend.texi: Adjust.
8071 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8072 between the vector and the type of the mask when shuffling.
8073 (vecshuffle<mode>): New expansion.
8074 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8075 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8076 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8078 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8080 PR tree-optimization/50587
8081 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8082 arg0 is not a SSA_NAME.
8084 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8086 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8088 2011-10-02 Richard Henderson <rth@redhat.com>
8089 David S. Miller <davem@davemloft.net>
8091 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8092 conditional insn type setting, we always emit a shift.
8093 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8094 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8095 * config/sparc/predicates.md (const_one_operand): Delete.
8097 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8099 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8101 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8103 * config/mips/mips.c (mips_frame_barrier): New function.
8104 (mips_expand_prologue): Call it after allocating stack space.
8105 (mips_deallocate_stack): New function.
8106 (mips_expand_epilogue): Call mips_frame_barrier and
8107 mips_deallocate_stack.
8109 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8112 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8113 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8114 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8116 2011-10-02 Jan Hubicka <jh@suse.cz>
8118 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8120 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8121 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8122 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8123 functions are reachable when address is taken.
8124 * tree-sra.c (modify_function): Free dominance info.
8126 2011-10-02 Jan Hubicka <jh@suse.cz>
8128 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8130 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8131 (reset_inline_summary): New function.
8132 (compute_inline_parameters, inline_node_removal_hook,
8133 inline_edge_removal_hook): Use it.
8134 (inline_free_summary): Reset holders correctly.
8135 (inline_generate_summary): Free summary before computing it.
8137 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8139 PR preprocessor/36819
8140 * incpath.c (merge_include_chains): Call free_path on
8141 heads[QUOTE] and tails[QUOTE].
8143 2011-10-02 Jan Hubicka <jh@suse.cz>
8146 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8147 when resolution is already availbale from plugin.
8148 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8149 * cgraph.c (ld_plugin_symbol_resolution): Add
8150 prevailing_def_ironly_exp.
8151 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8152 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8154 * varasm.c (resolution_to_local_definition_p): Add
8155 LDPR_PREVAILING_DEF_IRONLY_EXP.
8156 (resolution_local_p): Likewise.
8158 2011-10-01 David S. Miller <davem@davemloft.net>
8160 * config/sparc/sparc.opt (VIS3): New option.
8161 * doc/invoke.texi: Document it.
8162 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8163 not capable of such instructions.
8164 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8165 to 0x300 when TARGET_VIS3.
8166 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8167 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8168 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8169 (V64N8, VASS): New mode iterators.
8170 (vis3_shift, vis3_addsub_ss): New code iterators.
8171 (vbits, vconstr): New mode attributes.
8172 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8173 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8174 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8175 fmean16_vis, fpadd64_vis, fpsub64_vis,
8176 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8177 VIS 3.0 instruction patterns.
8178 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8179 default when targetting capable cpus. TARGET_VIS3 implies
8180 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8181 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8182 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8184 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8185 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8186 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8187 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8188 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8189 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8190 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8191 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8192 * doc/extend.texi: Document new VIS 3.0 builtins.
8194 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8196 * ira-color.c (assign_hard_reg): Fix typo.
8198 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8200 * doc/extend.texi: Add missing ','.
8202 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8204 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8205 Enable -fmodulo-sched at -O2 and above.
8206 * config/c6x/c6x.md (doloop_end): New expander.
8207 (mvilc, sploop, spkernel, loop_end): New patterns.
8208 (loop_end with memory destination splitter): New.
8209 * config/c6x/c6x.c: Include "hw-doloop.h".
8210 (enum unitreqs): New.
8211 (unit_req_table): New typedef.
8212 (unit_reqs): New static variable.
8213 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
8214 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
8215 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
8216 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
8217 (struct c6x_sched_context): New member last_scheduled_iter0.
8218 (init_sched_state): Initialize it.
8219 (c6x_variable_issue): Update it.
8220 (sploop_max_uid_iter0): New static variable.
8221 (c6x_sched_reorder_1): Be careful about issuing sploop.
8222 (c6x_reorg): Call c6x_hwlooops before the final schedule.
8224 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
8227 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
8228 * config/avr/avr.c (avr_address_cost): Use it.
8229 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
8230 (avr_log_vadump): Unknown %-codes finish printing.
8232 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8235 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
8236 input constraints allow mem and not reg, pass true instead of
8237 false as second argument to maybe_fold_reference.
8239 PR tree-optimization/46309
8240 * fold-const.c (make_range, merge_ranges): Remove prototypes.
8241 (make_range_step): New function.
8242 (make_range): Use it.
8243 * tree.h (make_range_step): New prototypes.
8244 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
8245 * tree-ssa-reassoc.c: Include diagnostic-core.h.
8246 (struct range_entry): New type.
8247 (init_range_entry, range_entry_cmp, update_range_test,
8248 optimize_range_tests): New functions.
8249 (reassociate_bb): Call optimize_range_tests.
8251 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8252 Richard Guenther <rguenther@suse.de>
8254 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
8255 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8256 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
8257 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
8258 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
8259 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
8261 2011-09-30 Jan Beulich <jbeulich@suse.com>
8263 * lto-cgraph.c (output_cgraph): Remove processing of
8264 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
8265 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
8266 lto_input_toplevel_asms() instead.
8267 * lto-section-in.c (lto_section_name): Add "asm" entry.
8268 * lto-streamer-in.c (lto_input_toplevel_asms): New.
8269 * lto-streamer-out.c (lto_output_toplevel_asms): New.
8270 * lto-streamer.h (LTO_minor_version): Bump.
8271 (enum lto_section_type): Add LTO_section_asm.
8272 (struct lto_asm_header): New.
8273 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
8274 * tree-streamer.h (streamer_write_string_cst): Declare.
8275 * tree-streamer-out.c (write_string_cst): Rename to
8276 streamer_write_string_cst and make global. Handle incoming string
8278 (streamer_write_tree_header): Adjust call to renamed function.
8280 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8282 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
8283 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
8284 modulo_last_stage): New static variables.
8285 (set_modulo_params, discard_delay_pairs_above): New functions.
8286 (struct delay_pair): New member stages.
8287 (htab_i2_traverse, htab_i1_traverse): New static functions.
8288 (record_delay_slot_pair): New arg stages. All callers changed.
8290 (pair_delay): Take stages into account.
8291 (add_delay_dependencies): Don't do so for stage pairs.
8292 (struct sched_block_state): New member modulo_epilogue.
8293 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
8294 (unschedule_insns_until): Decrease modulo_insns_scheduled.
8295 Set HARD_DEP without using or.
8296 (resolve_dependencies): New static function.
8297 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
8298 If it is true, allow only insns with INSN_EXACT_TICK set.
8299 (schedule_block): Return bool, always true for normal scheduling,
8300 true or false depending on modulo scheduling success otherwise.
8301 Add bookkeeping for modulo scheduling, and call resolve_dependencies
8302 on everything left over after a modulo schedule.
8303 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
8304 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
8306 (set_modulo_params, discard_delay_pairs_above): Declare.
8307 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
8308 * doc/invoke.texi (--param): Document it.
8310 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
8311 New arg modulo_scheduling. All callers changed. Move note handling
8312 code here from schedule_ebbs.
8313 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
8314 out of schedule_ebbs.
8315 (schedule_ebbs): Call them. Remove note handling code moved to
8317 * sched-int.h (schedule_ebb, schedule_ebbs_init,
8318 schedule_ebbs_finish): Declare.
8320 2011-09-30 Richard Guenther <rguenther@suse.de>
8323 * tree-cfg.c (verify_gimple_comparison): Compare component
8324 mode sizes for vector comparisons.
8326 2011-09-30 Revital Eres <revital.eres@linaro.org>
8328 * ddg.c (autoinc_var_is_used_p): New function.
8329 (create_ddg_dep_from_intra_loop_link,
8330 add_cross_iteration_register_deps): Call it.
8331 * ddg.h (autoinc_var_is_used_p): Declare.
8332 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
8333 (sms_schedule): Handle instructions with REG_INC.
8335 2011-09-30 Revital Eres <revital.eres@linaro.org>
8337 * modulo-sched.c (generate_reg_moves): Skip instructions that
8338 do not set a register and verify no regmoves are created for
8339 !single_set instructions.
8341 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8343 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
8346 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8349 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
8350 (qhs_zextenddi_op): New.
8351 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
8352 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
8353 Distinguish between ARM and Thumb2 states.
8355 2011-09-30 David S. Miller <davem@davemloft.net>
8357 * config/sparc/sparc.opt (VIS2): New option.
8358 * doc/invoke.texi: Document it.
8359 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
8360 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
8361 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
8362 (define_attr type): New insn type 'edgen'.
8363 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
8364 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
8365 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
8367 * niagara.md: Handle edgen.
8368 * niagara2.md: Likewise.
8369 * ultra1_2.md: Likewise.
8370 * ultra3.md: Likewise.
8371 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8372 to 0x200 when TARGET_VIS2.
8373 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
8374 default when targetting capable cpus. TARGET_VIS2 implies
8375 TARGET_VIS, clear and it when TARGET_FPU is disabled.
8376 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
8377 (sparc_expand_builtin): Fix predicate indexing when builtin returns
8379 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
8380 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
8381 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
8382 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
8383 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
8384 * doc/extend.texi: Document new VIS 2.0 builtins.
8386 2011-09-29 Nick Clifton <nickc@redhat.com>
8387 Bernd Schmidt <bernds@codesourcery.com>
8389 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
8390 * config/frv/frvend.c: Likewise.
8391 * config/frv/frv.c (frv_function_prologue): Move misplaced
8392 CALL_ARG_LOCATION notes back to their proper locations.
8394 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8397 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
8398 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
8400 (avr_legitimate_address_p): Use avr_edump to print log information
8401 filtered by avr_log.
8402 (extra_constraint_Q): Ditto.
8403 (avr_legitimize_address): Ditto.
8404 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
8405 (final_prescan_insn): Use avr_log.rtx_costs as filter.
8407 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
8409 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
8410 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
8411 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
8412 NEON vector and structure modes to be tied.
8414 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8416 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
8417 forward declaration.
8418 (remove_duplicate_close_phi): Detect and repair creation of
8419 duplicate close-phis for a containing loop.
8421 2011-09-27 Andi Kleen <ak@linux.intel.com>
8423 * gcc.c (get_local_tick). Rename to get_random_number. Read from
8424 /dev/urandom. Add getpid call.
8425 (compare_debug_dump_opt_spec_function): Drop getpid call.
8427 2011-09-26 Andi Kleen <ak@linux.intel.com>
8429 * toplev.c (init_local_tick): Try reading random seed
8432 2011-09-26 Andi Kleen <ak@linux.intel.com>
8434 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
8435 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
8436 Handle numerical random seed.
8437 * lto-streamer.h (lto_file_decl_data): Change id to
8438 unsigned HOST_WIDE_INT.
8439 * toplev.c (random_seed): Add.
8440 (init_random_seed): Change for numerical random seed.
8441 (get_random_seed): Return as HOST_WIDE_INT.
8442 (set_random_seed): Crc32 existing string.
8443 * toplev.h (get_random_seed): Change to numercal return.
8444 * tree.c (get_file_function_name): Remove CRC. Handle
8445 numerical random seed.
8447 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
8450 * config.gcc (extra_objs): Add avr-log.o for $target in:
8451 avr-*-rtems*, avr-*-*.
8452 * config/avr/t-avr (avr-log.o): New rule to compile...
8453 * config/avr/avr-log.c: ...this new file.
8454 * config/avr/avr.opt (mlog=): New option.
8455 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
8456 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
8457 (avr_log_set_avr_log): New prototype.
8458 (avr_log_t): New typedef.
8459 (avr_log): New declaration.
8460 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
8462 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8464 * expr.c (do_store_flag): Expand vector comparison by
8465 building an appropriate VEC_COND_EXPR.
8466 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
8467 (c_objc_common_truthvalue_conversion): Adjust.
8468 * tree-vect-generic.c (do_compare): Helper function.
8469 (expand_vector_comparison): Check if hardware supports
8470 vector comparison of the given type or expand vector piecewise.
8471 (expand_vector_operation): Treat comparison as binary
8472 operation of vector type.
8473 (expand_vector_operations_1): Adjust.
8475 2011-09-29 Richard Guenther <rguenther@suse.de>
8477 * tree.c (build_opaque_vector_type): Make opaque vectors
8478 variant types of the corresponding non-opaque type. Make
8479 sure to share opaque vector types properly.
8481 2011-09-29 David S. Miller <davem@davemloft.net>
8483 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
8484 UNSPEC_ARRAY32): New unspec.
8485 (define_attr type): New type 'array'.
8486 (array{8,16,32}<P:mode>_vis): New patterns.
8487 * config/sparc/ultra1_2.md: Add reservations for 'array'.
8488 * config/sparc/ultra3.md: Likewise.
8489 * config/sparc/niagara.md: Likewise.
8490 * config/sparc/niagara2.md: Likewise.
8491 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
8493 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
8494 __vis_array32): New.
8495 * doc/extend.texi: Document new VIS builtins.
8497 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
8498 (VIS pixel-compare insn): Just use <gcond:name>.
8500 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
8501 code iterator used, so just use <code>. There are two mode iterators
8502 so explicitly use <GCM:gcm_name>.
8504 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
8506 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
8509 2011-09-28 David S. Miller <davem@davemloft.net>
8511 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
8512 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
8513 (UNSPEC_FCMP): New unspec.
8514 (gcond): New code iterator.
8515 (gcond_name): New code attr.
8516 (GCM): New mode iterator.
8517 (gcm_name): New mode attr.
8518 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
8520 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
8523 * config/sh/sh.md (negdi2): Move expansion into split to
8524 allow more combination options. Add T_REG clobber.
8525 (abssi2): New expander.
8526 (*negdi2, *abssi2, *negabssi2): New insns.
8527 (cneg): Change from insn to insn_and_split. Rename to
8528 negsi_cond. Add alternative for non-SH4.
8530 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
8532 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
8533 (neon_move_hi_quad_<mode>): Likewise.
8534 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
8536 2011-09-28 Nick Clifton <nickc@redhat.com>
8538 * config/rx/predicates.md (rx_minmax_operand): New predicate.
8539 Accepts immediates and a restricted subset of MEMs.
8540 * config/rx/rx.md (int_modes): New iterator.
8541 (smaxsi3, sminsi3): Delete and replace with...
8542 (smax<int_mode>3, smin<int_mode>3): New patterns.
8543 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
8545 2011-09-28 Richard Guenther <rguenther@suse.de>
8548 * fold-const.c (try_move_mult_to_index): Handle &a.array the
8549 same as &a.array[0].
8551 2011-09-28 Kai Tietz <ktietz@redhat.com>
8553 * configure.ac: Add test for new section attribute
8554 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
8555 * config.in: Regenerated.
8556 * configure: Regenerated.
8557 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
8558 new section flag "e" for excluded sections, if supported.
8559 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
8561 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
8563 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
8566 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
8568 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
8571 2011-09-27 Sriraman Tallam <tmsriram@google.com>
8573 * output.h (SECTION_EXCLUDE): New macro.
8574 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
8576 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
8578 * fwprop.c (forward_propagate_and_simplify): After checking
8579 reg/subreg combinations, check whether the modes are the same.
8581 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
8582 Richard Sandiford <rdsandiford@googlemail.com>
8584 * config/mips/mips.c (mips_add_cfa_restore): New function.
8585 (mips16e_save_restore_reg): Use it.
8586 (mips_restore_reg): Likewise. Split double FPRs for
8587 REG_CFA_RESTORE notes.
8589 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
8593 * tree-sra.c (build_ref_for_model): Use the type of the field as
8594 the type of the COMPONENT_REF.
8596 2011-09-27 Jeff Law <law@redhat.com>
8598 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
8599 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
8600 (find_if_case_1): Use the probability of the THEN clause when
8601 determining if speculation is profitable.
8602 (find_if_case_2): Similarly for the ELSE clause.
8604 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8606 * common.opt: Add -foptimize-strlen option.
8607 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
8608 (tree-sssa-strlen.o): Add dependencies.
8609 * opts.c (default_options_table): Enable -foptimize-strlen
8610 by default at -O2 if not -Os.
8611 * passes.c (init_optimization_passes): Add pass_strlen
8612 after pass_object_sizes.
8613 * timevar.def (TV_TREE_STRLEN): New timevar.
8614 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
8615 * tree-pass.h (pass_strlen): Declare.
8616 * tree-ssa-strlen.c: New file.
8617 * c-decl.c (merge_decls): If compatible stpcpy prototype
8618 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
8620 2011-09-27 Tom de Vries <tom@codesourcery.com>
8623 * tree-ssa-tail-merge.c: New file.
8624 (struct same_succ_def): Define.
8625 (same_succ, const_same_succ): New typedef.
8626 (struct bb_cluster_def): Define.
8627 (bb_cluster, const_bb_cluster): New typedef.
8628 (struct aux_bb_info): Define.
8629 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
8630 (gvn_uses_equal): New function.
8631 (same_succ_print, same_succ_print_traverse, update_dep_bb)
8632 (stmt_update_dep_bb, local_def, same_succ_hash)
8633 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
8634 (same_succ_reset): New function.
8635 (same_succ_htab, same_succ_edge_flags)
8636 (deleted_bbs, deleted_bb_preds): New var.
8637 (debug_same_succ): New function.
8638 (worklist): New var.
8639 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
8640 (init_worklist, delete_worklist, delete_basic_block_same_succ)
8641 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
8642 (print_cluster, debug_cluster, update_rep_bb)
8643 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
8644 (all_clusters): New var.
8645 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
8646 (merge_clusters, set_cluster): New function.
8647 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
8648 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
8649 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
8650 (find_clusters_1, find_clusters): New function.
8651 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
8652 (update_bbs): New var.
8653 (apply_clusters): New function.
8654 (update_debug_stmt, update_debug_stmts): New function.
8655 (tail_merge_optimize): New function.
8656 tree-pass.h (tail_merge_optimize): Declare.
8657 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
8658 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
8659 (tree-ssa-tail-merge.o): New rule.
8660 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
8661 default at OPT_LEVELS_2_PLUS.
8662 * tree-ssa-sccvn.c (vn_valueize): Move to ...
8663 * tree-ssa-sccvn.h (vn_valueize): Here.
8664 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
8665 * common.opt (ftree-tail-merge): New switch.
8666 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
8667 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
8668 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
8669 (-ftree-tail-merge, max-tail-merge-comparisons)
8670 (max-tail-merge-iterations): New item.
8672 2011-09-27 Jan Hubicka <jh@suse.cz>
8674 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
8676 2011-09-27 Jan Hubicka <jh@suse.cz>
8678 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
8679 parameters passed by reference; handle loads from non-SSA scalars
8680 and update comments.
8682 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
8684 PR rtl-optimization/50249
8685 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
8686 instead of opnum and type. All callers changed. Remove useless
8688 Search forward for other reloads of the same type for the same operand
8689 using the same register; if any are found, return false.
8690 (reload_regs_reach_end_p): Same argument changes; all callers changed.
8692 2011-09-27 Andi Kleen <ak@linux.intel.com>
8693 Jan Hubicka <jh@suse.cz>
8695 * doc/invoke.texi (ffat-lto-objects): Document.
8696 * toplev.c (compile_file): Do not output assembly when doing slim lto;
8697 Output __gnu_slim_lto when doing slim lto.
8698 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
8699 (cgraph_optimize): Return early when doing slim lto.
8700 * opts.c (finish_options): Complain about lack of linker plugin
8701 when doing slim lto.
8702 * common.opt (ffat-lto-objects): New.
8704 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8706 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
8707 between signed and unsigned.
8709 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
8711 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
8713 (vectorizable_type_promotion): Likewise.
8714 (vect_analyze_stmt): Call vectorizable_type_demotion and
8715 vectorizable_type_promotion for basic blocks.
8716 (supportable_widening_operation): Don't assume loop vectorization.
8717 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
8718 basic blocks. Update vectorization factor for basic block
8720 (vect_analyze_slp_instance): Allow multiple types for basic block
8721 vectorization. Recheck unrolling factor after construction of SLP
8724 2011-09-27 Richard Guenther <rguenther@suse.de>
8726 * tree-object-size.c (compute_object_sizes): Fix dumping of
8729 2011-09-27 Richard Guenther <rguenther@suse.de>
8731 PR tree-optimization/50363
8732 * tree-ssa-pre.c (create_expression_by_pieces): Handle
8733 pointer conversions in POINTER_PLUS_EXPRs properly.
8735 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
8737 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
8738 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
8739 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
8740 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
8741 that produce subreg moves. Define using VQX iterators.
8743 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
8745 * config/avr/avr.md (ashrqi3): Split alternative "n"
8746 into its remaining parts C03, C04, C05, C06, C07 and describe
8747 impact in CC by attribute "cc" appropriately.
8748 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
8751 2011-09-27 Jakub Jelinek <jakub@redhat.com>
8753 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
8754 from 3 x MAX_MACHINE_MODE.
8755 (CONSTM1_RTX): Define.
8756 * emit-rtl.c (const_tiny_rtx): Change into array of
8757 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
8758 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
8760 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
8761 MODE_VECTOR_INT modes.
8762 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
8763 Optimize if one operand is CONSTM1_RTX.
8764 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
8767 2011-09-26 David S. Miller <davem@davemloft.net>
8769 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
8770 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
8771 * config/sparc/visintrin.h: Update edge and pixel-compare
8772 intrinsics to return 'long' instead of 'int'.
8773 * doc/extend.texi: Update documentation to match.
8774 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
8775 flat, allow any instruction. Otherwise, when V9 allow parallels
8776 which consist only of sets to registers outside of %o0 to %o5.
8777 (sparc_vis_init_builtins): Update VIS builtin types for edge
8780 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
8781 is enabled, mark %gsr as global.
8782 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
8783 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
8785 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
8786 which will now define __VIS and __VIS__ when -mvis is enabled.
8787 * config/sparc/t-sparc: Likewise.
8788 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
8789 and add t-sparc to tmake_file for all sparc targets.
8790 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
8791 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
8793 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
8794 builtins for VIS vector addition and subtraction.
8795 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
8796 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
8797 __vis_fpsub32, __vis_fpsub32s): New.
8798 * doc/extend.texi: Document new VIS intrinsics.
8800 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8802 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
8803 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
8804 EQ/NE comparisons against +/-1 in the case of unused-after,
8807 2011-09-26 Jakub Jelinek <jakub@redhat.com>
8809 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
8810 gctx.into_ssa after push_gimplify_context.
8812 * gimple.c (gimple_build_call_valist): New function.
8813 * gimple.h (gimple_build_call_valist): New prototype.
8814 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
8815 (update_gimple_call): Likewise.
8816 (update_call_from_tree): Use finish_update_gimple_call.
8817 * tree-ssa-propagate.h (update_gimple_call): New prototype.
8819 2011-09-26 Richard Guenther <rguenther@suse.de>
8821 PR tree-optimization/50472
8822 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
8823 volatile references.
8825 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
8827 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
8828 * target.def: (addr_space_subset_p): Likewise.
8830 2011-09-26 Tom de Vries <tom@codesourcery.com>
8832 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
8833 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
8834 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
8837 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8840 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
8841 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
8842 output_reload_insisf.
8843 (adjust_len): Set default to "no".
8844 Remove alternative "yes". Add alternatives: "mov8", "mov16",
8845 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
8846 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
8847 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
8848 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
8849 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
8850 *lshrsi3_const): Set attribute "adjust_len".
8851 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
8852 (output_movsisf): Don't pass insn to output_reload_insisf.
8853 (adjust_insn_length): Handle new alternatives to adjust_len.
8854 Remove handling of ADJUST_LEN_YES. Clean-up code.
8856 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
8858 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
8859 may_trap_p to detect loads that may trap of fault.
8861 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
8863 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
8864 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
8865 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
8867 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
8868 * config/avr/avr.c: Rename output_reload_insisf_1 to
8869 output_reload_in_const.
8870 (avr_popcount_each_byte): Handle SFmode, too.
8871 (output_reload_in_const): Change so it can handle HI loads, too.
8872 Use avr_popcount_each_byte to work out if scratch register must be
8874 (output_reload_inhi): Rewrite using output_reload_in_const and...
8875 (output_movhi): ...use it to print constants' loads.
8876 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
8878 2011-09-25 David S. Miller <davem@davemloft.net>
8880 * config/sparc/constraints.md (C, P, Z): New constraints for
8881 const_doube, const_int, and const_vector "all ones" values.
8882 Make unused constraint letters comment match reality.
8883 * config/sparc/predicates.md (const_all_ones_operand,
8884 register_or_zero_or_all_ones_operand): New predicates.
8885 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
8886 as well as zero constants when VIS.
8887 (sparc_legitimate_constant_p): Likewise.
8888 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
8889 (movsf_insn): Likewise
8890 (movdi_insn_sp64): Add fone alternative.
8891 (movdf_insn_sp32_v9): Likewise.
8892 (movdf_insn_sp64): Likewise.
8894 * configure.ac: Add feature check to make sure the assembler
8895 supports the FMAF, HPC, and VIS 3.0 instructions found on
8896 Niagara-3 and later cpus.
8897 * configure: Rebuild.
8898 * config.in: Likewise.
8899 * config/sparc/sparc.opt: New option '-mfmaf'.
8900 * config/sparc/sparc.md: Add float fused multiply-add patterns.
8901 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
8902 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
8903 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
8904 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
8905 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
8906 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
8908 (sparc_rtx_costs): Handle 'FMA'.
8909 * doc/invoke.texi: Document -mfmaf.
8911 2011-09-25 Jakub Jelinek <jakub@redhat.com>
8913 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
8914 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
8915 DECL_BY_REFERENCE parameters.
8917 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
8919 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
8920 if there is no outgoing edge.
8922 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
8925 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8927 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
8928 of vect_analyze_bb here.
8929 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
8931 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
8933 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
8934 Allow not simple iv if analyzing basic block.
8935 (create_data_ref): Update call to dr_analyze_innermost.
8936 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
8937 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8938 * tree-predcom.c (find_looparound_phi): Likewise.
8939 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
8941 2011-09-24 David S. Miller <davem@davemloft.net>
8943 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
8944 (SPARC_GSR_REG): Define.
8945 (FIXED_REGISTERS): Mark GSR as fixed.
8946 (CALL_USED_REGISTERS): Mark GSR as call used.
8947 (HARD_REGNO_NREGS): GSR is always 1 register.
8948 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
8949 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
8950 (REGISTER_NAMES): Add "%gsr".
8951 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
8952 (UNSPEC_WRGSR): New unspec.
8953 (GSR_REG): New constant.
8954 (type): Add new insn type 'gsr'.
8955 (fpack16_vis, fpackfix_vis, fpack32_vis,
8956 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
8957 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
8958 rdgsr_v8plus): New expanders and insns.
8959 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
8960 using patterns which show that this is a plus in addition to a
8961 modification of GSR_REG, instead of an unspec.
8962 * config/sparc/ultra1_2.md: Handle 'gsr'.
8963 * config/sparc/ultra3.md: Likewise.
8964 * config/sparc/niagara.md: Likewise.
8965 * config/sparc/niagara2.md: Likewise.
8966 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
8968 (sparc_option_override): Make -mvis imply -mv8plus.
8969 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
8971 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
8972 __builtin_vis_read_gsr.
8973 (sparc_expand_buildin): Handle builtins that take one argument and
8975 (sparc_fold_builtin): Never fold writes to %gsr.
8976 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
8977 * doc/extend.texi: Document new VIS intrinsics.
8979 2011-09-23 Jan Hubicka <jh@suse.cz>
8981 * ipa-inline-transform.c (inline_call): Add comment.
8982 * ipa-inline.h (inline_param_summary): New structure and vector.
8983 (struct inline_edge_summary): Add param field.
8984 * ipa-inline-analysis.c (CHANGED): New constant.
8985 (add_clause): Handle CHANGED and NOT_CONSTANT.
8986 (predicate_probability): New function.
8987 (dump_condition): Dump CHANGED predicate.
8988 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
8989 of unknown function wide invariant.
8990 (evaluate_conditions_for_edge): Handle change probabilities.
8991 (inline_edge_duplication_hook): Copy param summaries.
8992 (inline_edge_removal_hook): Free param summaries.
8993 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
8994 sizes; dump param summaries.
8995 (will_be_nonconstant_predicate): Use CHANGED predicate.
8996 (record_modified_bb_info): New structure.
8997 (record_modified): New function.
8998 (param_change_prob): New function.
8999 (estimate_function_body_sizes): Compute param summaries.
9000 (estimate_edge_size_and_time): Add probability argument.
9001 (estimate_node_size_and_time): Add inline_param_summary argument;
9002 handle predicate probabilities.
9003 (remap_predicate): Fix formating.
9004 (remap_edge_change_prob): New function.
9005 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9006 (remap_edge_predicates): ... this one.
9007 (inline_merge_summary): Remap edge summaries; handle predicate
9008 probabilities; remove param summaries after we are done.
9009 (do_estimate_edge_time): Update.
9010 (do_estimate_edge_growth): Update.
9011 (read_inline_edge_summary): Read param info.
9012 (inline_read_summary): Fix formating.
9013 (write_inline_edge_summary): Write param summaries.
9015 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9017 * config/i386/i386.c (ix86_print_operand): Handle %~.
9018 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9019 * config/i386/sse.md (i128): New mode_attr.
9020 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9021 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9022 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9023 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9024 patterns, use "<sseinsnmode>" for "mode" attribute.
9025 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9026 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9027 %~128 in the patterns, use "OI" for "mode" attribute.
9029 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9032 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9034 (*cmpqi_sign_extend): Use s8_operand.
9035 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9036 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9038 (out_tsthi, out_tstsi): Remove prototypes.
9039 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9040 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9041 (avr_asm_len): Negative length now sets *plen to -length.
9042 (compare_sign_p): Return bool instead of int.
9043 (compare_diff_p, compare_eq_p): Ditto and make static.
9044 (avr_out_tsthi): New function.
9045 (avr_out_tstsi): New function.
9046 (avr_out_compare): New function.
9047 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9050 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9053 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9054 (addsi3): Rewrite using QI scratch register. Adjust text
9055 peepholes using plus:SI.
9056 (*addsi3_zero_extend.hi): New insn.
9057 (*subsi3_zero_extend.hi): New insn.
9058 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9059 (*subsi3_zero_extend): Ditto.
9060 (subsi3): Change predicate #2 to register_operand.
9061 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9062 (avr_out_plus_1): New static function.
9063 (avr_out_plus): New function.
9064 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9066 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9068 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9069 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9071 2011-09-23 Ian Lance Taylor <iant@google.com>
9073 * godump.c (go_define): Treat a single character in single quotes,
9074 or a string, as an operand.
9076 2011-09-23 Martin Jambor <mjambor@suse.cz>
9078 * ipa-prop.h (jump_func_type): Updated comments.
9079 (ipa_known_type_data): New type.
9080 (ipa_jump_func): Use it to describe known type jump functions.
9081 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9082 reflect the new known type jump function contents.
9083 (compute_known_type_jump_func): Likewise.
9084 (combine_known_type_and_ancestor_jfs): Likewise.
9085 (try_make_edge_direct_virtual_call): Likewise.
9086 (ipa_write_jump_function): Likewise.
9087 (ipa_read_jump_function): Likewise.
9088 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9089 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9090 (propagate_accross_jump_function): Likewise.
9092 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9095 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9096 (rotlqi3_4): Turn insn into expander.
9097 (*rotlqi3): New insn.
9098 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9099 (*rotlhi2.1, *rotlhi2.15): New insns.
9100 (*rotlsi2.1, *rotlsi2.31): New insns.
9101 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9103 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9105 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9107 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9109 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9111 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9113 * reload.c (find_reloads): Set operand_mode to Pmode for address
9114 operands consisting of just a CONST_INT.
9116 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9119 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9120 blendv, force op_true to register if it doesn't satisfy
9121 nonimmediate_operand predicate.
9123 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9127 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9128 get the locate.where_pad value for register-only arguments.
9129 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9130 (arm_pad_reg_upward): Handle null types.
9132 2011-09-22 Jan Hubicka <jh@suse.cz>
9134 * ipa-inline-analysis.c: Fix overly long lines.
9136 2011-09-22 Jan Hubicka <jh@suse.cz>
9138 * ipa-inline-transform.c (inline_call): Always update jump functions
9140 * ipa-inline.c (ipa_inline): Likewise; do not call
9141 ipa_create_all_structures_for_iinln.
9142 (ipa_inline): Always free jump functions.
9143 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9144 (remap_edge_predicates): Fix pasto.
9145 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9146 (inline_analyze_function): Always initialize jump functions.
9147 (inline_generate_summary): Likewise.
9148 (inline_write_summary): Always write jump functions when ipa-cp
9150 (inline_read_summary): Always read jump functions when ipa-cp
9152 * ipa-prop.c (iinlining_processed_edges): Remove.
9153 (update_indirect_edges_after_inlining): Do not use
9154 iinlining_processed_edges; instead set param_index to -1.
9155 (propagate_info_to_inlined_callees): Only try to indirect inlining
9156 when asked to do so; update jump functions of indirect calls, too;
9157 remove jump functions of the inlined edge.
9158 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9159 (ipa_create_all_structures_for_iinln): Remove.
9160 (ipa_free_all_structures_after_iinln): Do not free
9161 iinlining_processed_edges.
9162 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9164 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9166 * config/arm/predicates.md (expandable_comparison_operator): New
9167 predicate, extracted from...
9168 (arm_comparison_operator): ...here.
9169 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9170 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9171 (movdfcc): Use expandable_comparison_operator.
9173 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9177 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9178 (avr_popcount_each_byte): New prototype.
9179 * config/avr/avr.c (avr_popcount): New static function.
9180 (avr_popcount_each_byte): New function.
9181 (avr_out_bitop): New function.
9182 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9183 avr_out_bitop. Cleanup code.
9184 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9185 (Ca4, Co4, Cx4): New constraints.
9186 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9188 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9189 (andsi3, iorsi3, xorsi3): Ditto.
9190 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9192 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9194 PR tree-optimization/50451
9195 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9196 constant operands in reduction.
9197 (vect_get_slp_defs): Don't create vector operand for NULL scalar
9200 2011-09-22 David S. Miller <davem@davemloft.net>
9202 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
9203 fpack16, fpack32, fpackfix as const.
9205 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
9206 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
9207 constants. Use them everywhere.
9209 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
9211 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
9212 Added AND special case. Adapted comments.
9213 (sh_rtx_costs): Added XOR and IOR case.
9215 2011-09-21 Jan Hubicka <jh@suse.cz>
9217 * ipa-inline-analsis.c (compute_inline_parameters): Set
9218 cfun and current_function_decl.
9220 2011-09-21 Jan Hubicka <jh@suse.cz>
9222 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
9223 handled components in parameter of builtin_constant_p.
9224 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
9226 2011-09-21 Jan Hubicka <jh@suse.cz>
9228 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
9229 * ipa-inline.h (estimate_edge_time): Fix pasto.
9230 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
9232 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9234 * config/i386/i386.c (ix86_expand_sse_movcc): Use
9235 blendvps, blendvpd and pblendvb if possible.
9237 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
9240 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
9241 operand 1 predicate to register_operand and operand 2 predicate
9242 to nonimmediate_operand.
9243 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9244 xop_pcmov, force op_true to register. Also, force op_false to
9245 register if it doesn't satisfy nonimmediate_operand predicate.
9247 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
9249 * config/i386/bmi2intrin.h (_mulx_u64): New.
9252 2011-09-21 Jan Hubicka <jh@suse.cz>
9254 PR tree-optimization/50433
9255 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
9256 Use get_base_address.
9258 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9260 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
9261 nonimmediate_operand instead of register_operand predicate for operands
9262 1 and 2, force them into registers if expanding them as comparison.
9263 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
9264 V8HImode force into register just operand 1.
9266 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9269 * config/avr/avr.c (avr_function_arg_advance): Change error to
9270 warning if a fixed register is needed as function argument.
9272 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9276 * config/avr/avr.md (adjust_len): New insn attribute.
9277 (*reload_insi, *reload_insf): Use it.
9278 (*movsi, *movsf): Use new interface of output_movsisf.
9279 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9280 * config/avr/avr.c (output_movsisf): Ditto.
9281 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
9282 lengths of insns *reload_insi, *reload_insf.
9283 (output_reload_insisf_1): New static function.
9284 (output_reload_insisf): Use it.
9286 2011-09-21 David S. Miller <davem@davemloft.net>
9288 * config/sparc/sparc.c (def_builtin): Change from macro into function.
9289 (def_builtin_const): New.
9290 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
9291 other than alignaddr and falignaddr.
9293 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
9294 UNSPEC_FCMPEQ): New unspec codes.
9295 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
9296 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
9297 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
9298 new pixel compare VIS patterns.
9299 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
9300 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
9301 __vis_fcmpeq16, __vis_fcmpeq32): New.
9302 * doc/extend.texi: Document new pixel compare VIS intrinsics.
9304 2011-09-21 Tom de Vries <tom@codesourcery.com>
9306 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
9308 2011-09-20 David S. Miller <davem@davemloft.net>
9310 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
9311 (aligneddrl<P:mode>_vis): New pattern.
9312 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9313 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
9314 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
9315 alignaddrl insn, and adjust edge operations for updated types.
9316 * config/sparc/visintrin.h: Likewise.
9317 * doc/extend.texi: Make typing in VIS documentation match reality.
9319 2011-09-20 Terry Guo <terry.guo@arm.com>
9321 * config/arm/arm-arches.def: Add armv6s-m.
9322 * config/arm/arm-tables.opt: Regenerate.
9324 2011-09-20 Wei Guozhi <carrot@google.com>
9326 PR rtl-optimization/49452
9327 * postreload.c (reload_combine): Invalidate use information when across
9330 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9332 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
9333 Remove maintenance overhead.
9334 (haifa_sched_init, sched_finish): Update.
9336 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9338 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
9339 to calculate unit, prefix_rep and prefix_data16 attributes.
9340 (*mov<mode>_internal): Ditto for unit attribute.
9341 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
9342 (*movv2sf_internal): Ditto.
9343 * config/i386/sse.md (VI1248_256): Remove mode iterator.
9344 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
9345 (*avx2_eq<mode>3): Ditto.
9346 (avx2_gt<mode>3): Ditto.
9348 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9350 * config/i386/i386.md (maxmin): New code iterator.
9351 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
9352 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
9354 (*avx2_<maxmin:code><mode>3): Macroize isn from
9355 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
9356 maxmin code iterator.
9357 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
9358 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
9359 <umaxmin:code>v16qi3.
9361 2011-09-19 Alan Modra <amodra@gmail.com>
9362 Michael Meissner <meissner@linux.vnet.ibm.com>
9365 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
9366 split the load of the indirect function's TOC from the call to
9367 prevent the compiler from moving the load of the new TOC above
9368 code that references the current function's TOC.
9369 (call_indirect_aix<ptrsize>_internal): Ditto.
9370 (call_indirect_aix<ptrsize>_nor11): Ditto.
9371 (call_indirect_aix<ptrsize>_internal2): Ditto.
9372 (call_value_indirect_aix<ptrsize>): Ditto.
9373 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9374 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9375 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9377 2011-09-19 Jakub Jelinek <jakub@redhat.com>
9379 * config/i386/sse.md (*sse4_1_extractps): Change into
9380 define_insn_and_split, add =x 0 n and =x x n alternatives
9381 and split them after reload.
9383 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9385 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
9387 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
9389 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
9391 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
9393 PR tree-optimization/50413
9394 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
9395 a basic block if one of its data-refs can't be analyzed.
9397 2011-09-19 Paul Brook <paul@codesourcery.com>
9399 * config/arm/predicates.md (shift_amount_operand): Check constant
9400 shift count is in range.
9401 (const_shift_operand): Remove.
9403 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
9404 Iain Sandoe <developer@sandoe-acoustics.co.uk>
9407 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
9408 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
9410 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
9412 * config/i386/bmiintrin.h: Remove tmp.
9413 * config/i386/tbmintrin.h: Likewise.
9415 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9417 PR tree-optimization/50414
9418 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
9421 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
9423 PR tree-optimization/50412
9424 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
9425 acceses that require epilogue loop if vectorizing outer loop.
9427 2011-09-17 David S. Miller <davem@davemloft.net>
9429 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
9430 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
9432 (define_attr type): New type 'edge'.
9433 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9434 edge32l_vis): New patterns.
9435 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
9436 * config/sparc/ultra3.md: Likewise.
9437 * config/sparc/niagara.md: Likewise.
9438 * config/sparc/niagara2.md: Likewise.
9439 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
9440 builtins for VIS edge instructions.
9441 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
9442 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
9444 (__v8qi, __v4qi): Make unsigned.
9445 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
9446 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
9447 __vis_fpack32): Fix types.
9448 * doc/extend.texi: Document new 'edge' VIS intrinsics.
9450 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
9452 (niagara3_costs): New.
9453 (sparc_option_override): Use it.
9454 * gcc/config/sparc/niagara2.md: Adjust with more accurate
9455 Niagara-3 reservations.
9457 2011-09-17 Jakub Jelinek <jakub@redhat.com>
9459 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
9460 (sse2_avx, sseinsnmode): Add V2TI.
9461 (REDUC_SMINMAX_MODE): New mode iterator.
9462 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
9463 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
9464 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
9465 (sse2_lshrv1ti3): Rename to...
9466 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
9467 iterator. Move before umaxmin expanders.
9468 * config/i386/i386.h (VALID_AVX256_REG_MODE,
9469 SSE_REG_MODE_P): Accept V2TImode.
9470 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
9471 V16HImode, V8SImode and V4DImode.
9473 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
9475 (ix86_build_signbit_mask): Likewise.
9476 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
9477 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
9478 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
9479 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
9480 (<code><mode>3) ... this.
9481 (avx2_<code><mode>3 smaxmin expand): Rename to...
9482 (<code><mode>3) ... this.
9483 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
9484 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
9485 VI8_AVX2 mode iterator.
9486 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
9487 VI8_AVX2 mode iterator.
9488 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
9491 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
9493 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
9496 2011-09-16 David S. Miller <davem@davemloft.net>
9498 * config/sparc/visintrin.h: New file.
9499 * config.gcc: Add it to extra_headers on sparc.
9501 2011-09-16 Jakub Jelinek <jakub@redhat.com>
9503 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
9504 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
9505 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
9506 reduc_smin_v4sf): Adjust callers.
9507 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
9510 * config/i386/sse.md (vec_extract_hi_<mode>,
9511 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
9512 vextracti128 instead of vextractf128 for -mavx2 and
9513 integer vectors. For V4DFmode fix up mode attribute.
9514 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
9515 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
9516 instead of V8SF mode attribute.
9517 (avx2_extracti128): Change into define_expand.
9518 * config/i386/i386.c (ix86_expand_vector_extract): Handle
9519 32-byte vector modes if TARGET_AVX.
9521 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
9523 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
9524 (umulqi3_highpart, smulqi3_highpart): Ditto.
9525 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
9526 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
9527 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
9529 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
9532 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
9533 (*maddqi4, *maddqi4.const): New insns.
9534 (*msubqi4, *msubqi4.const): New insns.
9535 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
9536 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
9537 HImode by 1 in the case of multiplying with a CONST_INT.
9538 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
9540 2011-09-15 Jan Hubicka <jh@suse.cz>
9543 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
9544 error_mark_node in the DECL_INITIAL of vtable.
9546 2011-09-15 Diego Novillo <dnovillo@google.com>
9548 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
9549 @SYSROOT_CFLAGS_FOR_TARGET@.
9550 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
9551 * configure: Regenerate.
9552 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
9553 Remove setting of GCC_UNDER_TEST.
9555 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
9557 * config/i386/i386.c (output_fp_compare): Return %v prefixed
9558 instruction mnemonics for TARGET_AVX.
9560 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
9561 "type" attribute calculation.
9562 (*movdf_internal): Ditto.
9563 (*movsf_internal): Ditto.
9565 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
9567 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
9569 2011-09-15 Jason Merrill <jason@redhat.com>
9572 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
9574 2011-09-15 Jan Hubicka <jh@suse.cz>
9576 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
9577 simplify obviously true clauses.
9578 (and_predicates, or_predicates): Add conditions parameter.
9579 (inline_duplication_hoook): Update.
9580 (mark_modified): New function.
9581 (unmodified_parm): New function.
9582 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
9583 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
9584 Use unmodified_parm.
9585 (estimate_function_body_sizes): Update.
9586 (remap_predicate): Update.
9588 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
9590 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
9591 read-after-read dependencies in basic block SLP.
9593 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9595 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
9598 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9600 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
9603 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9605 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
9608 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9610 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
9612 * config/rs6000/constraints.md: Likewise.
9614 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9616 * config/microblaze/microblaze.md: Use match_test rather than
9617 eq/ne symbol_ref throughout file.
9619 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9621 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
9624 2011-09-14 Tom de Vries <tom@codesourcery.com>
9627 * explow.c (emit_stack_restore): Set crtl->need_drap if
9628 stack_restore is emitted.
9630 2011-09-14 Julian Brown <julian@codesourcery.com>
9632 * config/arm/arm.c (arm_override_options): Add unaligned_access
9634 (arm_file_start): Emit attribute for unaligned access as appropriate.
9635 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
9636 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
9637 (insv, extzv): Add unaligned-access support.
9638 (extv): Change to expander. Likewise.
9639 (extzv_t1, extv_regsi): Add helpers.
9640 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
9641 (unaligned_storesi, unaligned_storehi): New.
9642 (*extv_reg): New (previous extv implementation).
9643 * config/arm/arm.opt (munaligned_access): Add option.
9644 * config/arm/constraints.md (Uw): New constraint.
9645 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
9646 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
9647 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
9648 volatile accesses when -fstrict-volatile-bitfields is in effect.
9649 (extract_bit_field_1): Likewise.
9651 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
9653 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
9654 a scalar integer before applying integer-only optimisations to
9657 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
9659 * config/mips/mips.c (mips_expand_epilogue): Generate a
9660 simple_return only if the return address is in r31.
9662 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9664 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
9665 NULL for a jump that is a cc0 insn, pick the previous insn for
9668 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9670 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
9673 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9675 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
9678 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9680 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
9681 symbol_ref throughout file.
9683 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9685 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
9688 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9690 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
9693 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
9695 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
9697 * config/arm/neon.md: Likewise.
9698 * config/arm/vfp.md: Likewise.
9699 * config/arm/thumb2.md: Likewise.
9700 * config/arm/cortex-m4.md: Likewise.
9702 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
9704 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
9705 define_insn patterns for combine.
9707 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
9709 * reorg.c: Always define make_return_insns.
9711 2011-09-13 Jan Hubicka <jh@suse.cz>
9714 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
9716 2011-09-13 Jan Hubicka <jh@suse.cz>
9719 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
9721 2011-09-13 Paul Brook <paul@codesourcery.com>
9723 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9724 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
9725 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
9726 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
9727 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
9728 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
9729 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
9730 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
9731 enabling unwind tables.
9732 (c6x_debug_unwind_info): New function.
9733 (TARGET_ARM_EABI_UNWINDER): Define.
9734 (TARGET_DEBUG_UNWIND_INFO): Define.
9735 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
9736 (TARGET_EXTRA_CFI_SECTION): Remove.
9737 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
9738 * ginclude/unwind-arm-common.h: New file.
9740 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
9743 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
9744 * config/avr/avr.md: (extend_s): New code attribute.
9745 (mul_r_d): New code attribute.
9746 (*maddqihi4, *umaddqihi4): New insns.
9747 (*msubqihi4, *umsubqihi4): New insns.
9748 (*usmaddqihi4, *sumaddqihi4): New insns.
9749 (*usmsubqihi4, *susubdqihi4): New insns.
9750 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
9751 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
9752 (*umsubqihi4.uconst.ashift): New insn-and-split.
9753 (*msubqihi4.sconst.ashift): New insn-and-split.
9754 (*sumaddqihi4.uconst): New insn-and-split.
9755 (*sumsubqihi4.uconst): New insn-and-split.
9756 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
9757 PLUS:HI and MINUS:HI.
9759 2011-09-13 Revital Eres <revital.eres@linaro.org>
9761 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
9762 (optimize_sc): Adjust call to remove_node_from_ps.
9763 (sms_schedule): Add print info.
9765 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
9767 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
9770 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9773 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
9774 NOTE_INSN_CFI notes, with the exception of
9775 NOTE_INSN_SWITCH_TEXT_SECTIONS.
9777 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
9778 Richard Sandiford <rdsandiford@googlemail.com>
9780 * config/mips/mips.c (mips_epilogue): New structure.
9781 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
9782 restoring registers.
9783 (mips_epilogue_emit_cfa_restores): New function.
9784 (mips_epilogue_set_cfa): Likewise.
9785 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
9786 the current CFA register from the stack, redefine the CFA in terms
9787 of the stack pointer.
9788 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
9789 to the epilogue instructions.
9791 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
9793 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
9795 (mips16e_build_save_restore): Update accordingly.
9797 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9799 PR rtl-optimization/50212
9800 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
9801 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
9804 * calls.c (load_register_parameters): Use use_reg_mode instead
9805 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
9807 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
9808 for stack CALL_INSN_FUNCTION_USAGE uses.
9809 * expr.h (use_reg_mode): New prototype.
9810 (use_reg): Changed into inline around use_reg_mode.
9811 * expr.c (use_reg): Renamed to...
9812 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
9813 mode to that mode instead of VOIDmode.
9814 * var-tracking.c (prepare_call_arguments): Don't track parameters
9815 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
9816 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
9819 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
9822 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
9823 (progmem_section): New Variable.
9824 (avr_asm_init_sections): Initialize it.
9825 (TARGET_ASM_SELECT_SECTION): Define to...
9826 (avr_asm_select_section): ... this new Function.
9827 (avr_replace_prefix): New Function.
9828 (avr_asm_function_rodata_section): Use it.
9829 (avr_insert_attributes): Don't add section attribute for PROGMEM.
9830 (avr_section_type_flags): Use avr_progmem_p instead of section
9831 name to detect if object is in PROGMEM.
9832 (avr_asm_named_section): Set section name prefix for objects in
9835 2011-09-12 Jakub Jelinek <jakub@redhat.com>
9838 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
9839 sprintf format string.
9841 2011-09-12 Richard Guenther <rguenther@suse.de>
9843 PR tree-optimization/50343
9844 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
9845 that the reduction is over an SSA name before checking its definition.
9847 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
9849 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
9852 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
9854 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
9856 * config/mips/sb1.md: Likewise.
9857 * config/mips/predicates.md: Replace (match_test "!...")
9858 with (not (match_test "..."))
9859 * config/mips/constraints.md: Likewise.
9861 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
9863 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
9864 * config/arm/arm-tables.opt: Regenerate.
9865 * config/arm/arm-tune.md: Regenerate.
9866 * config/arm/arm.c (arm_file_start): Output .arch directive when
9867 user passes -mcpu=generic-*.
9868 (arm_issue_rate): Add genericv7a support.
9869 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
9870 (ASM_CPU_SPEC): New define.
9871 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
9872 * config/arm/semi.h (ASM_SPEC): Likewise.
9873 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
9874 and -mtune=generic-*.
9876 2011-09-09 Richard Guenther <rguenther@suse.de>
9878 PR tree-optimization/50328
9879 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
9880 constant or default-def operand.
9882 2011-09-09 Richard Guenther <rguenther@suse.de>
9884 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
9887 2011-09-09 Richard Guenther <rguenther@suse.de>
9889 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
9890 instead of a statement.
9891 * gimple-fold.c (fold_stmt_inplace): Likewise.
9892 * sese.c (graphite_copy_stmts_from_block): Adjust.
9893 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9894 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
9896 (forward_propagate_addr_into_variable_array_index): Likewise.
9897 (forward_propagate_addr_expr_1): adjust.
9898 (associate_plusminus): Likewise.
9899 (ssa_forward_propagate_and_combine): Likewise.
9900 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
9901 (execute_cse_reciprocals): Likewise.
9902 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
9904 2011-09-09 Nick Clifton <nickc@redhat.com>
9906 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
9907 Return a positive value to indicate that the bits at the
9908 bottom of the register should be cleared.
9910 2011-09-09 Richard Guenther <rguenther@suse.de>
9912 * tree-ssa-operands.c (swap_tree_operands): Always adjust
9913 existing operand positions.
9915 2011-09-09 Richard Guenther <rguenther@suse.de>
9918 * tree-data-ref.c (split_constant_offset): Do not try to handle
9921 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
9923 PR tree-optimization/50318
9924 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
9925 typo in use of mult_rhs1 and mult_rhs2.
9927 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
9929 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
9930 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
9932 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
9934 * config/arm/arm.md (push_multi): Emit predicates.
9935 (push_fp_multi): Likewise.
9936 * config/arm/arm.c (vfp_output_fstmd): Likewise.
9938 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9940 PR c++/33255 - Support -Wunused-local-typedefs warning
9941 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
9942 (pushdecl): Use the new record_locally_defined_typedef.
9943 (store_parm_decls): Allocate cfun->language.
9944 (finish_function): Use the new maybe_warn_unused_local_typedefs,
9945 and free cfun->language.
9946 (c_push_function_context): Allocate cfun->language here only if needed.
9947 (c_pop_function_context): Likewise, mark cfun->language
9948 for collection only when it should be done.
9949 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
9950 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
9951 maybe_record_local_typedef_use.
9952 * doc/invoke.texi: Update documentation for
9953 -Wunused-local-typedefs.
9955 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
9957 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
9958 (ix86_avoid_lea_for_add): Likewise.
9959 (ix86_avoid_lea_for_addr): Likewise.
9960 (ix86_split_lea_for_addr): Likewise.
9962 * config/i386/i386.c (LEA_MAX_STALL): New.
9963 (increase_distance): Likewise.
9964 (insn_defines_reg): Likewise.
9965 (insn_uses_reg_mem): Likewise.
9966 (distance_non_agu_define_in_bb): Likewise.
9967 (distance_agu_use_in_bb): Likewise.
9968 (ix86_lea_outperforms): Likewise.
9969 (ix86_ok_to_clobber_flags): Likewise.
9970 (ix86_avoid_lea_for_add): Likewise.
9971 (ix86_avoid_lea_for_addr): Likewise.
9972 (ix86_split_lea_for_addr): Likewise.
9973 (distance_non_agu_define): Search in pred BBs added.
9974 (distance_agu_use): Search in succ BBs added.
9975 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
9976 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
9977 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
9979 * config/i386/i386.md: Split added to transform non destructive
9980 add into move and add.
9981 (lea_1): transformed into insn_and_split to avoid AGU stalls.
9982 (lea<mode>_2): Likewise.
9984 2011-09-08 Martin Jambor <mjambor@suse.cz>
9986 PR tree-optimization/50287
9987 * ipa-split.c (split_function): Do not create SSA names for
9988 non-gimple-registers.
9990 2011-09-08 Richard Guenther <rguenther@suse.de>
9992 PR tree-optimization/19831
9993 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
9994 skip builtins with vdefs that do not really store something.
9995 (propagate_necessity): For calls to free that we can associate
9996 with an allocation function do not mark the freed pointer
9997 definition necessary.
9998 (eliminate_unnecessary_stmts): Remove a call to free if
9999 the associated call to an allocation function is not necessary.
10001 2011-09-08 Richard Guenther <rguenther@suse.de>
10003 PR tree-optimization/19831
10004 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10005 allocation functions as necessary.
10007 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10009 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10011 (darwin_default_min_version): Amended to provide defaults
10012 for the cross directory case.
10013 (darwin_driver_init): call darwin_default_min_version unconditionally.
10014 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10015 * config/darwin9.h: Likewise.
10016 * config/darwin10.h: Likewise.
10017 * config/rs6000/darwin7.h: Likewise.
10019 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10022 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10023 code early if TARGET_AVX.
10024 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10026 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10028 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10032 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10033 "mode" attribute computation.
10035 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10037 * regrename.c (struct du_head): Make nregs signed.
10038 (closed_chains): Remove.
10039 (create_new_chain): Return the new chain.
10040 (chain_from_id): New static function.
10041 (dump_def_use_chain): Change argument to be an int, indicating
10042 the first ID to print. All callers changed.
10043 (merge_overlapping_regs): Use chain_from_id. Assert that
10044 chains don't conflict with themselves.
10045 (rename_chains): Take no argument. Iterate over id_to_chain
10046 rather to find chains to rename. Clear tick before the main loop.
10047 (struct incoming_reg_info): New struct.
10048 (struct bb_rename_info): New struct.
10049 (init_rename_info, set_incoming_from_chain, merge_chains): New
10051 (regrename_analyze): New static function, broken out of
10052 regrename_optimize. Record and make use of open chain information
10053 at basic block boundaries, and merge chains where possible.
10054 (scan_rtx_reg): Make this_nregs signed. Don't update
10056 (build_def_use): Return a bool to indicate success. All callers
10057 changed. Don't initialize global data here.
10058 (regrename_optimize): Move most code out of here into
10060 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10061 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10062 static inline functions.
10063 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10065 * bb-reorder.c (insert_section_boundary_note): Don't check
10066 optimize_function_for_speed_p.
10067 (gate_handle_partition_blocks): Do it here instead.
10068 (gate_handle_reorder_blocks): Move preliminary checks here ...
10069 (rest_of_handle_reorder_blocks): ... from here.
10071 2011-09-07 Martin Jambor <mjambor@suse.cz>
10073 PR middle-end/50301
10074 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10075 function index bounds.
10076 (perhaps_add_new_callers): Likewise.
10078 2011-09-07 Martin Jambor <mjambor@suse.cz>
10080 PR tree-optimization/49911
10081 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10082 enumerations to the corresponding plain integer type.
10084 2011-09-07 Richard Guenther <rguenther@suse.de>
10086 PR tree-optimization/50319
10087 * tree-if-conv.c (set_bb_predicate): Assert we only set
10088 canonical predicates.
10089 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10090 around canonical predicates.
10091 (predicate_bbs): Do not re-gimplify already canonical
10092 predicates. Properly unshare them though.
10093 (find_phi_replacement_condition): Simplify.
10095 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10098 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10099 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10100 reusing the old code from get_arm_condition_code. Return ARM_NV
10101 for invalid comparison codes.
10102 (get_arm_condition_code): Redefine in terms of
10103 maybe_get_arm_condition_code.
10104 * config/arm/predicates.md (arm_comparison_operator): Use
10105 maybe_get_arm_condition_code.
10107 2011-09-07 Richard Guenther <rguenther@suse.de>
10109 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10110 Canonicalize negated predicates by swapping edges.
10111 (forward_propagate_into_cond): Likewise.
10113 2011-09-07 Richard Guenther <rguenther@suse.de>
10115 PR tree-optimization/50213
10116 * tree-flow.h (simple_iv_increment_p): Declare.
10117 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10119 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10120 not propagate simple IV counter increments.
10122 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10123 Iain Sandoe <iains@gcc.gnu.org>
10125 * config/rs6000/rs6000.c (compute_save_world_info): Test
10126 cfun->has_nonlocal_label to determine if the out-of-line save
10127 world call may be used.
10129 2011-09-07 Nick Clifton <nickc@redhat.com>
10131 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10132 label on the parallel part of the insn.
10134 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10137 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10138 avoid_constant_pool_reference first instead of last.
10140 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10142 * doc/configfiles.texi (Configuration Files): Update documentation
10143 about tm_p.h and remove FIXME comment.
10145 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10147 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10148 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10150 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10152 * config/darwin10.h Remove duplicate LIB_SPEC.
10154 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10156 PR middle-end/44382
10157 * target.def (reassociation_width): New hook.
10159 * doc/tm.texi.in (reassociation_width): Likewise.
10161 * doc/tm.texi (reassociation_width): Likewise.
10163 * doc/invoke.texi (tree-reassoc-width): New param documented.
10165 * hooks.h (hook_int_uint_mode_1): New default hook.
10167 * hooks.c (hook_int_uint_mode_1): Likewise.
10169 * config/i386/i386.h (ix86_tune_indices): Add
10170 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10172 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10173 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10175 * config/i386/i386.c (initial_ix86_tune_features): Add
10176 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10178 (ix86_reassociation_width): New function.
10180 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10182 * tree-ssa-reassoc.c (get_required_cycles): New function.
10183 (get_reassociation_width): Likewise.
10184 (swap_ops_for_binary_stmt): Likewise.
10185 (rewrite_expr_tree_parallel): Likewise.
10187 (rewrite_expr_tree): Refactored. Part of code moved into
10188 swap_ops_for_binary_stmt.
10190 (reassociate_bb): Now checks reassociation width to be used and
10191 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10193 2011-09-06 Richard Guenther <rguenther@suse.de>
10195 PR tree-optimization/47025
10196 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
10198 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
10200 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
10201 definitely points to.
10202 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10203 BUILT_IN_VA_START doesn't let its va_list argument escape.
10204 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
10205 not make any previous stores necessary.
10207 2011-09-06 Martin Jambor <mjambor@suse.cz>
10209 * ipa-inline.h (struct inline_summary): Move versionable flag...
10210 * cgraph.h (struct cgraph_local_info): ...here
10211 * ipa-cp.c (determine_versionability): Use the new versionable flag.
10212 (determine_versionability): Likewise.
10213 (ipcp_versionable_function_p): Likewise.
10214 (ipcp_generate_summary): Likewise.
10215 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
10217 (compute_inline_parameters): Do not clear the versionable flag.
10218 (inline_read_section): Do not stream the versionable flag.
10219 (inline_write_summary): Likewise.
10220 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
10221 (input_overwrite_node): Likewise.
10223 2011-09-06 Richard Guenther <rguenther@suse.de>
10225 PR tree-optimization/48149
10226 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
10227 (vn_valueize): Move earlier.
10228 (valueize_expr): Use vn_valueize.
10229 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
10231 (simplify_unary_expression): Simplify.
10233 2011-09-06 Richard Guenther <rguenther@suse.de>
10235 PR tree-optimization/48317
10236 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
10238 (sizeof_vn_nary_op): New inline function.
10239 (vn_nary_op_lookup_pieces): Adjust.
10240 (vn_nary_op_insert_pieces): Likewise.
10241 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
10242 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
10243 any number of operands.
10244 (vn_nary_length_from_stmt): New function.
10245 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
10246 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
10248 (vn_nary_op_lookup): Likewise.
10249 (vn_nary_op_lookup_stmt): Likewise.
10250 (vn_nary_op_insert_into): Likewise.
10251 (vn_nary_op_insert_stmt): Likewise.
10252 (visit_use): Handle CONSTRUCTOR as nary.
10253 * tree-ssa-pre.c (phi_translate_1): Adjust.
10254 (create_expression_by_pieces): Likewise.
10255 (compute_avail): Likewise.
10257 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
10259 * config/arm/arm.c (arm_preferred_simd_mode): Check
10260 TARGET_NEON_VECTORIZE_DOUBLE instead of
10261 TARGET_NEON_VECTORIZE_QUAD.
10262 (arm_autovectorize_vector_sizes): Likewise.
10263 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
10264 mask of mvectorize-with-neon-double. Add RejectNegative.
10265 (mvectorize-with-neon-double): New.
10267 2011-09-06 Richard Guenther <rguenther@suse.de>
10269 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
10271 2011-09-06 Tom de Vries <tom@codesourcery.com>
10273 * recog.c (asm_labels_ok): New function.
10274 (check_asm_operands): Use asm_labels_ok.
10276 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10279 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
10280 (PMODE_INSN): New macro.
10281 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
10282 (mips_got_load, mips_expand_synci_loop): Likewise.
10283 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
10284 cprestore patterns.
10285 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
10286 copygp_mips16 patterns.
10287 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
10288 and use_cprestore patterns.
10289 (mips_override_options): Check for incompatible -mabi and -mlong
10291 * config/mips/mips.md (unspec_got<mode>): Rename to...
10292 (unspec_got_<mode>): ...this.
10293 (copygp_mips16): Use the Pmode iterator.
10294 (potential_cprestore, cprestore, use_cprestore): Likewise.
10295 (clear_cache, indirect_jump): Use PMODE_INSN.
10296 (indirect_jump<mode>): Rename to...
10297 (indirect_jump_<mode>): ...this.
10298 (tablejump): Use PMODE_INSN.
10299 (tablejump<mode>): Rename to...
10300 (tablejump_<mode>): ...this.
10301 (exception_receiver): Handle restore_gp_si and restore_gp_di.
10302 (restore_gp): Use the Pmode iterator.
10303 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
10306 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10308 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
10309 Fix the type of the BIT_AND_EXPR.
10311 2011-09-05 David S. Miller <davem@davemloft.net>
10313 * config.host: Add driver-sparc.o and sparc/x-sparc on
10314 native sparc*-*-linux* builds.
10315 * config/sparc/driver-sparc.c: Correct Linux strings.
10316 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
10317 * config/sparc/linux64.h: Likewise.
10318 * doc/invoke.texi: Document that Linux also supports
10319 -mcpu=native and -mtune=native on sparc.
10321 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
10322 PROCESSOR_NIAGARA4): New.
10323 * config/sparc/sparc.opt: Handle new processor types.
10324 * config/sparc/sparc.md: Add to "cpu" attribute.
10325 * config/sparc/sparc.h (TARGET_CPU_niagara3,
10326 TARGET_CPU_niagara4): New, treat as niagara2.
10327 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
10328 * config/sparc/sol2.h: Likewise.
10329 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
10330 * config/sparc/sparc.c (sparc_option_override): Add
10331 niagara3 and niagara4 handling.
10332 (sparc32_initialize_trampoline): Likewise.
10333 (sparc64_initialize_trampoline): Likewise.
10334 (sparc_use_sched_lookahead): Likewise.
10335 (sparc_issue_rate): Likewise.
10336 (sparc_register_move_cost): Likewise.
10337 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
10338 and niagara4 as appropriate.
10339 * doc/invoke.texi: Document new processor types.
10340 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
10341 and --with-tune options.
10343 * config/sparc/sol2-64.h: Move ...
10344 * config/sparc/default-64.h: ... to here. Update comment.
10345 * config.gcc: Update Solaris sparc to use default-64.h, also
10346 prefix this header into the list on sparc64-*-linux.
10347 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
10348 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
10351 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10354 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
10355 that contain global register variable.
10357 2011-09-05 Richard Guenther <rguenther@suse.de>
10359 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
10361 2011-09-05 Richard Guenther <rguenther@suse.de>
10363 * stor-layout.c (layout_type): Use size_binop for array size
10366 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
10368 * config/avr/avr.h (progmem_section): Remove Declaration.
10369 * config/avr/avr.c (progmem_section): Make static and rename to
10370 progmem_swtable_section.
10371 (avr_output_addr_vec_elt): No need to switch sections.
10372 (avr_asm_init_sections): Use output_section_asm_op as section
10373 callback for progmem_swtable_section.
10374 (avr_output_progmem_section_asm_op): Remove Function.
10375 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
10376 (avr_asm_function_rodata_section): New static Function.
10377 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
10378 alignment 2**1 for jump tables.
10380 2011-09-04 Jan Hubicka <jh@suse.cz>
10382 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
10383 parameter is SSA name.
10385 2011-09-04 Richard Guenther <rguenther@suse.de>
10388 2011-08-31 Richard Guenther <rguenther@suse.de>
10390 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10393 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
10396 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
10398 2011-09-04 Jakub Jelinek <jakub@redhat.com>
10399 Ira Rosen <ira.rosen@linaro.org>
10401 PR tree-optimization/50208
10402 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
10403 argument. Check that def_stmt is inside the loop.
10404 (vect_recog_widen_mult_pattern): Update calls to
10405 vect_handle_widen_mult_by_cons.
10406 (vect_operation_fits_smaller_type): Check that def_stmt is
10409 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
10411 * tree-vectorizer.c (vect_print_dump_info): Print line
10412 number when dumping to a file.
10413 (vectorize_loops): Add new messages to dump file.
10415 2011-09-03 Martin Jambor <mjambor@suse.cz>
10417 * ipa-prop.h (ipa_jump_func_t): New typedef.
10418 (struct ipa_edge_args): Removed field argument_count, field
10419 jump_functions turned into a vector.
10420 (ipa_set_cs_argument_count): Removed.
10421 (ipa_get_cs_argument_count): Updated to work on vectors.
10422 (ipa_get_ith_jump_func): Likewise.
10423 * ipa-prop.c (ipa_count_arguments): Removed.
10424 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
10425 jump functions. Update caller.
10426 (compute_pass_through_member_ptrs): Likewise.
10427 (compute_cst_member_ptr_arguments): Likewise.
10428 (ipa_compute_jump_functions_for_edge): Get number of arguments from
10429 the statement, allocate vector.
10430 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
10431 (duplicate_ipa_jump_func_array): Removed.
10432 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
10433 (ipa_read_node_info): Allocate vector.
10435 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10437 PR middle-end/50232
10438 * config/pa/pa.md (return): Define "return" insn pattern.
10439 (epilogue): Use it when no epilogue is needed.
10440 * config/pa/pa.c (pa_can_use_return_insn): New function.
10441 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
10443 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
10445 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
10446 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
10447 Force at least BITS_PER_UNIT alignment on the new variable.
10449 2011-09-02 Gary Funck <gary@intrepid.com>
10451 * opts.c (print_specific_help): Fix off-by-one compare in
10453 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
10454 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
10455 Increase by +5 to allow for more languages.
10456 * optc-gen.awk: Generate #if that ensures that the number of
10457 languages is within the implementation-defined limit.
10459 2011-09-02 Michael Matz <matz@suse.de>
10461 PR middle-end/50260
10462 * ipa-split.c (split_function): Call add_referenced_var.
10464 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
10465 (cond_if_else_store_replacement_1): Ditto.
10466 * tree-ssa-pre.c (get_representative_for): Ditto.
10467 (create_expression_by_pieces): Ditto.
10468 (insert_into_preds_of_block): Ditto.
10469 * tree-sra.c (create_access_replacement): Ditto.
10470 (get_replaced_param_substitute): Ditto.
10472 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
10474 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
10476 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
10477 (l1w, s1w, l2w, s2w): Define in the main automaton.
10478 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
10480 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
10481 (c6x_unit_names): Add the new units.
10482 (c6x_unit_codes): New static array.
10483 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
10484 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
10485 UNIT_QID_SIDE_OFFSET): New macros.
10486 (RESERVATION_S2): Adjust value.
10487 (c6x_option_override): Compute c6x_unit_codes.
10488 (assign_reservations): Take the unit_mask of the last instruction
10489 into account. Detect floating point reservations by looking for
10490 the new units. Don't assign reservations if the field is already
10492 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
10493 (init_sched_state): Initialize it.
10494 (c6x_clear_sched_context): Free it.
10495 (insn_set_clock): Clear reservation.
10496 (prev_cycle_state): New static variable.
10497 (c6x_init_sched_context): Save it.
10498 (c6x_sched_init): Allocate space for it and clear it.
10499 (c6x_sched_dfa_pre_cycle_insn): New static function.
10500 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
10501 (c6x_variable_issue): Only record units in the unit_mask that
10502 were not set at the start of the cycle.
10503 (c6x_variable_issue): Compute and store the unit_mask from the
10505 (reorg_split_calls): Ensure the new information remains correct.
10506 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
10507 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
10508 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
10509 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
10510 Add special reservations.
10511 * config/c6x/c6x-sched.md: Regenerate.
10513 2011-09-02 Martin Jambor <mjambor@suse.cz>
10515 * ipa-prop.h (ipa_node_params): Removed fields
10516 called_with_var_arguments and node_versionable.
10517 (ipa_set_called_with_variable_arg): Removed.
10518 (ipa_is_called_with_var_arguments): Likewise.
10519 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
10520 (determine_versionability): Do not check for type attributes and va
10521 builtins. Record versionability into inline summary.
10522 (initialize_node_lattices): Do not check
10523 ipa_is_called_with_var_arguments.
10524 (propagate_constants_accross_call): Likewise, ignore arguments we do
10525 not have PARM_DECLs for, set variable flag for parameters that were
10526 not passed a value.
10527 (create_specialized_node): Dump info that we cannot change signature.
10528 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
10529 number of arguments.
10530 (ipa_make_edge_direct_to_target): Likewise.
10531 (ipa_update_after_lto_read): Likewise.
10532 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
10533 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
10534 they were remapped.
10536 2011-09-02 Richard Guenther <rguenther@suse.de>
10538 PR tree-optimization/27460
10539 PR middle-end/29269
10540 * doc/md.texi (vcond): Document.
10541 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
10542 optab with two modes.
10543 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
10544 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
10545 (vcond_optab): Adjust.
10546 (vcondu_optab): Likewise.
10547 (expand_vec_cond_expr_p): Adjust prototype.
10548 * optabs.c (get_vcond_icode): Adjust.
10549 (expand_vec_cond_expr_p): Likewise.
10550 (expand_vec_cond_expr): Likewise.
10551 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
10553 (vectorizable_condition): Allow differing types for comparison
10555 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
10556 for the comparison.
10557 * config/i386/sse.md (vcond<mode>): Split to
10558 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
10559 vcond<V_128:mode><VI124_128:mode> and
10560 vcondu<V_128:mode><VI124_128:mode>.
10561 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
10562 (vconduv2di): Likewise.
10563 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
10564 (vcondu<mode>): Likewise.
10565 * config/ia64/vect.md (vcond<mode>): Likewise.
10566 (vcondu<mode>): Likewise.
10567 (vcondv2sf): Likewise.
10568 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
10569 * config/rs6000/paired.md (vcondv2sf): Likewise.
10570 * config/rs6000/vector.md (vcond<mode>): Likewise.
10571 (vcondu<mode>): Likewise.
10572 * config/spu/spu.md (vcond<mode>): Likewise.
10573 (vcondu<mode>): Likewise.
10575 2011-09-02 Richard Guenther <rguenther@suse.de>
10577 * pretty-print.h (pp_unsigned_wide_integer): New.
10578 * tree-pretty-print.c (dump_generic_node): Print unsigned
10579 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
10581 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
10584 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
10585 valid CONST_VECTOR operands.
10586 (rs6000_expand_vector_init): Likewise.
10588 2011-09-02 Martin Jambor <mjambor@suse.cz>
10590 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
10591 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
10592 BINFO_VTABLE. Parameter delta removed, all callers updated.
10593 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
10595 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
10597 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
10598 handling of thunk_delta.
10599 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
10600 (devirtualization_time_bonus): Do not handle thunk deltas.
10601 (ipcp_discover_new_direct_edges): Likewise.
10602 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10603 (try_make_edge_direct_simple_call): Likewise.
10604 (try_make_edge_direct_virtual_call): Likewise.
10605 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
10606 parameter set as unused.
10607 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
10608 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
10609 parameter set as unused.
10610 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
10611 (input_edge_opt_summary): Likewise.
10612 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
10613 BINFO_VIRTUALS at all.
10614 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
10616 2011-09-02 Richard Guenther <rguenther@suse.de>
10618 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
10619 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
10621 2011-08-31 Richard Guenther <rguenther@suse.de>
10623 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
10624 handling here, from ...
10625 (expand_expr_real_1): ... here.
10626 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
10628 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
10629 a GIMPLE_TERNARY_RHS.
10630 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
10631 and VEC_COND_EXPR here ...
10632 (verify_gimple_assign_single): ... not here.
10633 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
10634 * tree-object-size.c (cond_expr_object_size): Adjust.
10635 (collect_object_sizes_for): Likewise.
10636 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
10637 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
10638 (ssa_forward_propagate_and_combine): Adjust.
10639 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
10641 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
10642 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
10643 * tree-vect-stmt.c (vectorizable_condition): Likewise.
10644 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
10645 (extract_range_from_assignment): Likewise.
10647 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10649 * config/i386/i386.md: Use (match_test ...) for attribute tests.
10650 * config/i386/mmx.md: Likewise.
10651 * config/i386/sse.md: Likewise.
10652 * config/i386/predicates.md (call_insn_operand): Use
10653 (not (match_test "...")) instead of (match_test "!...")
10654 * config/i386/constraints.md (w): Likewise.
10656 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10658 * doc/md.texi: Describe the use of match_tests in attribute tests.
10659 * rtl.def (MATCH_TEST): Update commentary.
10660 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
10661 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
10663 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
10665 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
10666 (attr_string): Use copy_md_ptr_loc.
10668 2011-08-31 Martin Jambor <mjambor@suse.cz>
10670 PR middle-end/49886
10671 * ipa-inline-analysis.c (compute_inline_parameters): Set
10672 can_change_signature of noes with typde attributes.
10673 * ipa-split.c (split_function): Do not skip any arguments if
10674 can_change_signature is set.
10676 2011-08-31 Martin Jambor <mjambor@suse.cz>
10678 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
10681 2011-08-31 Richard Guenther <rguenther@suse.de>
10683 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
10686 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
10688 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
10690 2011-08-31 Tom de Vries <tom@codesourcery.com>
10692 PR middle-end/43513
10693 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
10694 * tree-ssa-ccp.c (params.h): Include.
10695 (fold_builtin_alloca_for_var): New function.
10696 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
10698 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
10700 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
10703 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
10705 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
10706 b3 and b4 unsigned.
10708 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
10710 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
10713 2011-08-30 Richard Guenther <rguenther@suse.de>
10715 PR middle-end/48571
10716 * gimple.h (maybe_fold_offset_to_address): Remove.
10717 (maybe_fold_offset_to_reference): Likewise.
10718 (maybe_fold_stmt_addition): Likewise.
10719 (may_propagate_address_into_dereference): Likewise.
10720 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
10722 * gimple-fold.c (canonicalize_constructor_val): Likewise.
10723 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
10725 (may_propagate_address_into_dereference): Remove.
10726 (maybe_fold_offset_to_array_ref): Likewise.
10727 (maybe_fold_offset_to_reference): Likewise.
10728 (maybe_fold_offset_to_address): Likewise.
10729 (maybe_fold_stmt_addition): Likewise.
10730 (fold_gimple_assign): Do not reconstruct array references but
10731 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
10733 (gimple_fold_stmt_to_constant_1): Likewise.
10734 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10735 * gimplify.c (gimplify_conversion): Likewise.
10736 (gimplify_expr): Likewise.
10738 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
10740 * config/i386/fmaintrin.h: New.
10741 * config.gcc: Add fmaintrin.h.
10742 * config/i386/i386.c
10743 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
10744 <IX86_BUILTIN_VFMADDSD3>: Likewise.
10745 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
10746 (*fmai_fmadd_<mode>): Likewise.
10747 (*fmai_fmsub_<mode>): Likewise.
10748 (*fmai_fnmadd_<mode>): Likewise.
10749 (*fmai_fnmsub_<mode>): Likewise.
10750 * config/i386/immintrin.h: Add fmaintrin.h.
10752 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
10754 * genautomata.c (NO_COMB_OPTION): New macro.
10755 (no_comb_flag): New static variable.
10756 (gen_automata_option): Handle NO_COMB_OPTION.
10757 (comb_vect_p): False if no_comb_flag.
10758 (add_vect): Move computation of min/max values. Return early if
10760 * doc/md.texi (automata_option): Document no-comb-vect.
10762 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
10763 "__x86.get_pc_thunk".
10765 * bb-reorder.c (insert_section_boundary_note): Only do it if
10766 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
10768 2011-08-30 Christian Bruel <christian.bruel@st.com>
10770 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
10773 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
10775 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
10776 to off. Document switch.
10777 * doc/invoke.texi (-msave-toc-indirect): Ditto.
10779 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10781 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
10782 conditionals and comments inside macro arguments.
10784 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10785 Richard Guenther <rguenther@suse.de>
10787 * tree.h (constant_boolean_node): Adjust prototype.
10788 * fold-const.c (fold_convert_loc): Move aggregate conversion
10790 (constant_boolean_node): Make value parameter boolean, add
10791 vector type handling.
10792 (fold_unary_loc): Use constant_boolean_node.
10793 (fold_binary_loc): Preserve types properly when folding
10794 COMPLEX_EXPR <__real x, __imag x>.
10795 * gimplify.c (gimplify_expr): Handle vector comparison.
10796 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
10798 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
10801 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10803 PR middle-end/48722
10804 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
10805 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
10806 (verify_rtl_sharing): Likewise and verify_rtx_sharing
10808 (unshare_all_rtl_in_chain): For CALL_INSNs
10809 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
10811 2011-08-29 Richard Guenther <rguenther@suse.de>
10813 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
10814 on the built ADDR_EXPR.
10816 2011-08-29 Jakub Jelinek <jakub@redhat.com>
10819 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
10820 before adding ENTRY_VALUE to val->locs.
10822 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
10825 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
10828 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
10830 * doc/rtl.texi (simple_return): Document.
10831 (parallel, PATTERN): Here too.
10832 * doc/md.texi (return): Mention it's allowed to expand to simple_return
10834 (simple_return): Document standard pattern.
10835 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
10836 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
10837 * reorg.c (function_return_label, function_simple_return_label):
10838 New static variables, replacing...
10839 (end_of_function_label): ... this.
10840 (simplejump_or_return_p): New static function.
10841 (optimize_skip, steal_delay_list_from_fallthrough,
10842 fill_slots_from_thread): Use it.
10843 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
10844 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
10845 (find_end_label): Take a new arg which is one of the two return
10846 rtxs. Depending on which, set either function_return_label or
10847 function_simple_return_label. All callers changed.
10848 (make_return_insns): Make both kinds.
10849 (dbr_schedule): Adjust for two kinds of end labels.
10850 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
10851 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
10852 (gen_expand, gen_split): Use ANY_RETURN_P.
10853 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
10854 * rtl.def (SIMPLE_RETURN): New code.
10855 * ifcvt.c (find_if_case_1): Be more careful about
10856 redirecting jumps to the EXIT_BLOCK.
10857 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
10858 returnjump_p_1): Handle SIMPLE_RETURNs.
10859 * print-rtl.c (print_rtx): Likewise.
10860 * rtl.c (copy_rtx): Likewise.
10861 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
10862 * combine.c (simplify_set): Likewise.
10863 * resource.c (find_dead_or_set_registers, mark_set_resources):
10865 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
10866 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
10867 (init_emit_regs): Initialize simple_return_rtx.
10868 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
10869 force_nonfallthru_and_redirect.
10870 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
10871 (GR_SIMPLE_RETURN): New enum value.
10872 (simple_return_rtx): New macro.
10873 * basic-block.h (force_nonfallthru_and_redirect): Adjust
10875 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
10876 argument. All callers changed. Be careful about what kinds of
10877 returnjumps to generate.
10878 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
10879 ix86_pad_short_function): Likewise.
10880 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
10882 * config/mips/mips.md (any_return): New code_iterator.
10883 (optab): Add cases for return and simple_return.
10884 (return): Expand to a simple_return.
10885 (simple_return): New pattern.
10886 (*<optab>, *<optab>_internal for any_return): New patterns.
10887 (return_internal): Remove.
10888 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
10889 a simple_return_internal.
10891 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10893 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
10894 (vec_extract_lo_<mode>): Prevent both operands in memory.
10895 (vec_extract_lo_v16hi): Ditto.
10896 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
10898 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10900 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
10901 (*sse2_mulv4si3): Ditto.
10903 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
10904 notes to REG_EQUAL.
10906 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
10909 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
10910 when all outputs are unused.
10911 (sse4_2_pcmpistr): Ditto.
10913 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10915 * config/i386/i386.md (round<mode>2): New expander.
10916 * config/i386/i386.c (enum ix86_builtins): Add
10917 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
10918 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
10920 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
10921 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
10923 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
10925 PR middle-end/50083
10926 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
10927 only when TARGET_C99_FUNCTIONS.
10928 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
10929 <BUILT_IN_RINT{,F,L}>: Ditto.
10931 2011-08-26 Michael Matz <matz@suse.de>
10932 Jakub Jelinek <jakub@redhat.com>
10935 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
10936 don't call strlen twice, use memcpy.
10938 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
10940 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
10941 * config/i386/bmiintrin.h: Likewise.
10942 * config/i386/lzcntintrin.h: Likewise.
10944 * config/i386/immintrin.h: Include <lzcntintrin.h>,
10945 <bmiintrin.h> and <bmi2intrin.h>.
10947 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10950 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
10951 * configure: Regenerate.
10953 2011-08-26 Jakub Jelinek <jakub@redhat.com>
10956 * c-typeck.c (c_process_expr_stmt): Skip over nops and
10957 call mark_exp_read even if exprv is ADDR_EXPR.
10959 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
10961 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
10962 to df_set_dead_notes_for_mw.
10964 2011-08-26 Richard Guenther <rguenther@suse.de>
10966 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
10968 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
10969 Tom de Vries <tom@codesourcery.com>
10971 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
10972 (struct ivopts_data): Add loop_single_exit_p field.
10973 (niter_for_exit): Change parameter desc_p into return value. Return
10974 desc if desc->may_be_zero. Free desc if unused.
10975 (niter_for_single_dom_exit): Change return type.
10976 (find_induction_variables): Handle changed return type of
10977 niter_for_single_dom_exit. Dump may_be_zero.
10978 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
10979 (set_use_iv_cost): Add and handle comp parameter.
10980 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
10981 comp argument to set_use_iv_cost.
10982 (strip_wrap_conserving_type_conversions, expr_equal_p)
10983 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
10984 (may_eliminate_iv): Add comp parameter. Handle new return type of
10985 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
10986 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
10987 and may_eliminate_iv.
10988 (rewrite_use_compare): Move call to iv_elimination_compare to ...
10989 (may_eliminate_iv): Here.
10990 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
10992 2011-08-26 Tom de Vries <tom@codesourcery.com>
10994 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
10995 accessing TREE_TYPE.
10997 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
10999 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11000 (*ior_scc_scc_cmp): Likewise
11001 (*and_scc_scc): Likewise.
11002 (*and_scc_scc_cmp): Likewise.
11003 (*and_scc_scc_nodom): Likewise.
11004 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11006 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11008 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11010 2011-08-26 Richard Guenther <rguenther@suse.de>
11012 * expr.c (string_constant): Handle &MEM_REF.
11014 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11016 * config/arm/arm.c (struct four_ints): New type.
11017 (count_insns_for_constant): Delete function.
11018 (find_best_start): Delete function.
11019 (optimal_immediate_sequence): New function.
11020 (optimal_immediate_sequence_1): New function.
11021 (arm_gen_constant): Move constant splitting code to
11022 optimal_immediate_sequence.
11023 Rewrite constant negation/invertion code.
11025 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11027 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11028 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11029 Remove prototype. Remove static function type.
11030 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11031 Add arch attribute.
11032 * config/arm/constraints.md (Pj, PJ): New constraints.
11034 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11036 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11037 ("cortex_a9_multiply_long"): New and use above. Handle all
11038 long multiply cases.
11039 ("cortex_a9_multiply"): Handle smmul and smmulr.
11040 ("cortex_a9_mac"): Handle smmla.
11042 2011-08-25 Richard Henderson <rth@redhat.com>
11046 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11047 non-constant stack adjutment.
11048 * expr.c (find_args_size_adjust): Break out from ...
11049 (fixup_args_size_notes): ... here.
11050 * rtl.h (find_args_size_adjust): Declare.
11052 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11054 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11055 sse4 and sse4_noavx.
11056 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11057 (*pushdf_rex64): Change Y2 register constraint to x.
11058 (*movdf_internal_rex64): Ditto.
11059 (*zero_extendsidi2_rex64): Ditto.
11060 (*movdi_internal): Change Y2 register constraint to x
11061 and update "isa" attribute.
11063 (*movdf internal): Ditto.
11064 (zero_extendsidi2_1): Ditto.
11065 (*truncdfdf_mixed): Ditto.
11066 (*truncxfdf2_mixed): Ditto.
11067 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11068 register constraint to x.
11069 (*movv2sf_internal_rex64): Ditto.
11070 (*mov<mode>_internal): Change Y2 register constraint to x
11071 and add "isa" attribute.
11072 (*movv2sf_internal): Ditto.
11073 (*vec_extractv2si_1): Ditto.
11074 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11075 constraints to x and update "isa" attribute.
11076 (*vec_interleave_highv2df): Change Y3 registerconstraint
11077 to x and update "isa" attribute.
11078 (*vec_interleave_lowv2df): Ditto.
11079 (*vec_concatv2df): Change Y2 register constraint to x and
11080 update "isa" attribute.
11081 (sse2_loadld): Ditto.
11082 (*vec_extractv2di_1): Ditto.
11083 (*vec_dupv4si): Ditto.
11084 (*vec_dupv2di): Ditto.
11085 (*vec_concatv4si): Ditto.
11086 (vec_concatv2di): Ditto.
11087 * config/i386/constraints.md (Y2): Remove.
11091 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11093 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11094 dump_def_use_chain): Don't declare.
11095 (mark_conflict, create_new_chain): Move before users.
11096 (regrename_optimize): Move to near end of file.
11098 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11100 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11101 (secondary_input_reload_class): Remove Prototype.
11102 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11103 * config/avr/avr.md (setmemhi): Use u8_operand.
11104 (strlenhi): Use const0_rtx for comparison.
11105 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11107 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11109 * config/avr/avr.c (reg_class_tab): Make local to
11110 avr_regno_reg_class. Return smallest register class available.
11112 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11114 * config/avr/avr.c (STR_PREFIX_P): New Define.
11115 (avr_asm_declare_function_name): Use it.
11116 (avr_asm_named_section): Use it.
11117 (avr_section_type_flags): Use it.
11119 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11121 * doc/md.texi (automata_option): Document collapse-ndfa.
11122 * genautomata.c (COLLAPSE_OPTION): New macro.
11123 (collapse_flag): New static variable.
11124 (struct description): New member normal_decls_num.
11125 (struct automaton): New members advance_ainsn and collapse_ainsn.
11126 (gen_automata_option): Check for COLLAPSE_OPTION.
11127 (collapse_ndfa_insn_decl): New static variable.
11128 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11129 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11130 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11131 necessary. Use normal_decls_num rather than decls_num, remove
11132 test for special decls.
11133 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11134 (make_automaton); Likewise. Use the new advance_cycle_insn member
11135 of struct automaton.
11136 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11138 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11139 transition. Create the necessary transitions for it.
11140 (create_ainsns): Return void. Take an automaton_t argument, and
11141 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11143 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11144 (output_tables): Output code to define it.
11145 (output_internal_insn_code_evaluation): Output code to accept
11146 const0_rtx as collapse-ndfa transition.
11147 (output_default_latencies, output_print_reservation_func,
11148 output_print_description): Reorganize loops to use normal_decls_num
11149 as loop bound; remove special case for advance_cycle_insn_decl.
11150 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11151 (check_automata_insn_issues): Check for collapse_ainsn.
11152 (expand_automate): Allocate sufficient space. Initialize
11155 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11157 * config/avr/avr.md: Fix indentation from r177991.
11159 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11161 * regrename.c (struct du_head): Remove member terminated.
11162 (create_new_chain): Don't initialize it.
11163 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11165 (tick, this_tick): New global variables, moved out of
11166 regrename_optimize.
11167 (current_id, open_chains, closed_chains, open_chains_set,
11168 live_in_chains, live_hard_regs): Reorder declarations.
11169 (dump_def_use_chain): Move function earlier in the file.
11170 (rename_chains): New static function, broken out of
11171 regrename_optimize.
11172 (regrename_optimize): Use it. Remove #if 0'ed code.
11174 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11176 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11178 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11181 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11183 2011-08-24 Richard Guenther <rguenther@suse.de>
11185 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11186 ref in the basic-block case. Move stripping array-refs
11187 to the place we create an access-function for it. Remove
11188 bogus stripping down a MEM_REF to its base.
11190 2011-08-24 Richard Guenther <rguenther@suse.de>
11192 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11193 with -fno-strict-overflow.
11195 2011-08-24 Richard Guenther <rguenther@suse.de>
11197 * tree-vectorizer.c (vect_print_dump_info): Avoid the
11198 file and location clutter when dumping to dump files.
11200 2011-08-24 Simon Baldwin <simonb@google.com>
11202 * gengtype-state.c (write_state): Remove timestamped header line.
11204 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11206 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
11207 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
11208 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
11209 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
11210 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
11211 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
11212 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
11214 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
11216 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11218 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
11220 2011-08-24 Richard Guenther <rguenther@suse.de>
11222 PR tree-optimization/50067
11223 * tree-data-ref.c (dr_analyze_indices): Do not add an access
11224 function for a MEM_REF base that has no evolution in the loop
11225 nest or that is not analyzable.
11227 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
11229 * ira.c (ira_init_register_move_cost): Check small subclasses
11230 through ira_reg_class_max_nregs and ira_available_class_regs.
11232 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11234 * config/i386/constraints.md (Yp): New register constraint.
11235 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
11236 Yp register constraint.
11237 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
11238 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
11239 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
11241 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11243 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
11245 2011-08-23 Mark Heffernan <meheff@google.com>
11247 PR middle-end/38509
11248 * common.opt (Wfree-nonheap-object): New option.
11249 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
11250 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
11252 (expand_builtin): Make warning conditional.
11254 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11256 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
11257 (length_immediate): Handle imulx, ishiftx and rotatex.
11260 (enabled): Handle bmi2.
11261 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
11262 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
11263 (*bmi2_umulditi3_1): New insn pattern.
11264 (*bmi2_umulsidi3_1): Ditto.
11265 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
11266 (*bmi2_ashl<mode>3_1): New insn pattern.
11267 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
11268 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
11269 (*bmi2_ashlsi3_1_zext): New insn pattern.
11270 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
11271 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
11272 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
11273 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
11274 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
11276 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
11277 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
11278 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
11280 (*bmi2_rorx<mode>3_1): New insn pattern.
11281 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
11282 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
11283 (*rotatert<mode>3_1 splitter): Ditto.
11284 (*bmi2_rorxsi3_1_zext): New insn pattern.
11285 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
11286 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
11287 (*rotatertsi3_1_zext splitter): Ditto.
11289 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11291 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
11292 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
11293 (ix86_handle_option): Handle OPT_mbmi2 case.
11294 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
11295 (x86_64-*-*): Likewise.
11296 * config/i386/bmi2intrin.h: New file.
11297 * config/i386/cpuid.h (bit_BMI2): New.
11298 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11300 * config/i386/i386-c.c (ix86_target_macros_internal):
11301 Conditionally define __BMI2__.
11302 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
11303 Handle BMI2 option.
11304 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
11305 (print_reg): New code.
11306 (ix86_print_operand): Likewise.
11307 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11308 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11309 IX86_BUILTIN_PEXT64.
11310 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11311 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11312 IX86_BUILTIN_PEXT64.
11313 * config/i386/i386.h (TARGET_BMI2): New.
11314 * config/i386/i386.md (UNSPEC_PDEP): New.
11315 (UNSPEC_PEXT): Likewise.
11316 (*bmi2_bzhi_<mode>3): Likewise.
11317 (*bmi2_pdep_<mode>3): Likewise.
11318 (*bmi2_pext_<mode>3): Likewise.
11319 * config/i386/i386.opt (mbmi2): New.
11320 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
11322 * doc/extend.texi: Document BMI2 built-in functions.
11323 * doc/invoke.texi: Document -mbmi2.
11325 2011-08-23 Jakub Jelinek <jakub@redhat.com>
11327 PR middle-end/50161
11328 * simplify-rtx.c (simplify_const_unary_operation): If
11329 op is CONST_INT, don't look at op_mode, but use instead mode.
11330 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
11331 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
11332 operation and TRUNCATE/ZERO_EXTEND if needed.
11333 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
11334 Document that operand mode must be same as operation mode,
11336 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
11337 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
11338 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
11339 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
11340 use the mode of operand for the operation and add truncate
11341 or zero_extend around if needed.
11342 * config/c6x/c6x.md (ctzdi2): Likewise.
11343 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
11345 2011-08-12 Michael Matz <matz@suse.de>
11347 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
11348 (gimple_expand_cfg): Merge alignment info for coalesced pointer
11351 2011-08-23 Richard Guenther <rguenther@suse.de>
11353 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
11354 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
11355 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
11357 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
11358 (mem_refs_may_alias_p): Adjust.
11359 * tree-data-ref.h (dr_may_alias_p): Adjust.
11360 * tree-data-ref.c: Include tree-affine.h.
11361 (dr_analyze_indices): Do nothing for the non-loop case.
11362 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
11363 more cases in the non-loop case.
11364 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
11365 calls to dr_may_alias_p.
11366 (write_alias_graph_to_ascii_ecc): Likewise.
11367 (write_alias_graph_to_ascii_dot): Likewise.
11368 (build_alias_set_optimal_p): Likewise.
11370 2011-08-23 Richard Guenther <rguenther@suse.de>
11372 PR tree-optimization/50162
11373 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
11375 2011-08-23 Richard Guenther <rguenther@suse.de>
11377 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
11378 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
11379 (create_data_ref): Also dump access functions for the created data-ref.
11381 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
11382 Kirill Yukhin <kirill.yukhin@intel.com>
11385 * config/i386/sse.md (VI_AVX2): New.
11386 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
11387 (*<plusminus_insn><mode>3): Ditto.
11388 (<sse2_avx2>_andnot<mode>3): Ditto.
11389 (*andnot<mode>3): Fix order of cond operands.
11390 Add asserts for correct TARGET_xxx.
11391 (*<any_logic:code><mode>3): Ditto.
11393 2011-08-22 Anatoly Sokolov <aesok@post.ru>
11395 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
11396 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
11397 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
11398 regclass argument type to reg_class_t. Change 'max' and 'v' vars
11399 and return types to unsigned char. Use reg_class_contents instead
11401 (TARGET_CLASS_MAX_NREGS): Define.
11403 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
11405 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
11406 to make computed_jump_p return true.
11408 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11410 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
11411 (PICFLAG_FOR_TARGET): Substitute.
11412 * aclocal.m4: Regenerate.
11413 * configure: Regenerate.
11415 2011-08-22 Dodji Seketeli <dodji@redhat.com>
11417 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
11418 after reading in the pch.
11420 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
11422 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
11423 * configure: Regenerated.
11425 2011-08-22 Jakub Jelinek <jakub@redhat.com>
11427 PR tree-optimization/50133
11428 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
11429 from stmt instead of some statement around gsi.
11431 PR middle-end/50141
11432 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
11433 innerdecl is a VAR_DECL.
11435 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
11437 * config/i386/avx2intrin.h: New file.
11438 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
11439 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
11440 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
11441 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
11442 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
11443 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
11444 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
11445 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
11446 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
11447 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
11448 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
11449 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
11450 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
11451 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
11452 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
11453 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
11454 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
11455 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
11456 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
11457 VOID_FTYPE_PV8SI_V8SI_V8SI,
11458 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
11459 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
11460 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
11461 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
11462 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
11463 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
11464 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
11465 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
11466 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
11467 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
11468 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
11469 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
11470 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
11471 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
11472 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
11473 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
11474 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
11475 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
11476 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
11477 V4DI_FTYPE_V4DI_INT_CONVERT,
11478 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
11479 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
11480 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11481 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11482 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11483 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11484 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11485 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11486 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11487 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
11488 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
11489 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
11490 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
11491 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
11492 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
11493 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
11494 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
11495 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
11496 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
11497 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
11498 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
11499 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
11500 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
11501 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
11502 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
11503 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
11504 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
11505 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
11506 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
11507 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
11508 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
11509 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
11510 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
11511 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
11512 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
11513 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
11514 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
11515 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
11516 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
11517 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
11518 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
11519 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
11520 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
11521 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
11522 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
11523 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
11524 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
11525 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
11526 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
11527 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
11528 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
11529 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
11530 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
11531 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
11532 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
11533 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
11534 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
11535 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
11536 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
11537 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
11538 IX86_BUILTIN_VBROADCASTSS_PS256,
11539 IX86_BUILTIN_VBROADCASTSD_PD256,
11540 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
11541 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
11542 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
11543 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
11544 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
11545 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
11546 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
11547 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
11548 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
11549 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
11550 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
11551 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
11552 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
11553 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
11554 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
11555 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
11556 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
11557 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
11558 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
11559 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
11560 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
11561 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
11562 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
11563 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
11564 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
11565 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
11566 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
11567 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
11568 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
11569 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
11570 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
11571 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
11572 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
11573 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
11574 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
11575 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
11576 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
11577 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
11578 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
11579 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
11580 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
11581 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
11582 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
11583 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
11584 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
11585 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
11586 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
11587 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
11588 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
11589 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
11590 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
11591 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
11592 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
11593 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
11594 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
11595 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
11596 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
11597 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
11598 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
11599 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
11600 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
11601 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
11602 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
11603 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
11604 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
11605 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
11606 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
11607 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
11608 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
11609 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
11610 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
11611 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
11612 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
11613 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
11614 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
11615 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
11616 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
11617 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
11618 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
11619 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
11620 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
11621 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
11622 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
11623 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
11624 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
11625 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
11626 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
11627 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
11628 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
11629 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
11630 IX86_BUILTIN_VBROADCASTSD_PD256,
11631 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
11632 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
11633 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
11634 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
11635 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
11636 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
11637 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
11638 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
11639 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
11640 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
11641 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
11642 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
11643 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
11644 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
11645 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
11646 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
11647 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
11648 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
11649 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
11650 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
11651 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
11652 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
11653 IX86_BUILTIN_GATHERDIV8SI.
11654 (ix86_preferred_simd_mode): Support AVX2 modes.
11655 (ix86_expand_args_builtin): Support AVX2 builtins.
11656 (ix86_expand_special_args_builtin): Likewise.
11657 (ix86_expand_builtin): Likewise.
11658 * config/i386/i386.md (UNSPEC_VPERMSI): New.
11659 (UNSPEC_VPERMDF): Likewise.
11660 (UNSPEC_VPERMSF): Likewise.
11661 (UNSPEC_VPERMDI): Likewise.
11662 (UNSPEC_VPERMTI): Likewise.
11663 (UNSPEC_GATHER): Likewise.
11664 (ssemodesuffix): Extend.
11665 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
11667 * config/i386/predicates.md (const1248_operand): New.
11668 * config/i386/sse.md (VI1_AVX2): New mode iterator.
11669 (VI2_AVX2): Likewise.
11670 (VI4_AVX2): Likewise.
11671 (VI8_AVX2): Likewise.
11672 (VIMAX_AVX2): Likewise.
11673 (SSESCALARMODE): Likewise.
11674 (VI12_AVX2): Likewise.
11675 (VI24_AVX2): Likewise.
11676 (VI124_AVX2): Likewise.
11677 (VI248_AVX2): Likewise.
11678 (VI48_AVX2): Likewise.
11679 (VI4SD_AVX2): Likewise.
11680 (V48_AVX2): Likewise.
11681 (AVX256MODE2P): Likewise.
11682 (AVXMODE48P_DI): Likewise.
11683 (sse2_avx2): New mode attribute.
11684 (ssse3_avx2): Likewise.
11685 (sse4_1_avx2): Likewise.
11686 (avx_avx2): Likewise.
11687 (ssebytemode): Likewise.
11688 (AVXTOSSEMODE): Likewise.
11689 (AVXMODE48P_DI): Likewise.
11690 (gthrfirstp): Likewise.
11691 (gthrlastp): Likewise.
11692 (lshift): New code_iterator
11693 (lshift): New code attribute.
11694 (lshift): Likewise.
11695 (ssescalarmodesuffix): Update.
11696 (sseunpackmode): Likewise.
11697 (ssepackmode): Likewise.
11698 (avx2_vec_dupv4sf): New insn pattern.
11699 (avx2_vec_dupv8sf): Likewise.
11700 (avx2_interleave_highv4di): Likewise.
11701 (avx2_interleave_lowv4di): Likewise.
11702 (avx2_umulv4siv4di3): Likewise
11703 (*avx2_umulv4siv4di3): Likewise
11704 (avx2_pmaddwd): Likewise.
11705 (*avx2_pmaddwd): Likewise.
11706 (avx2_lshrqv4di3): Likewise.
11707 (avx2_lshlqv4di3): Likewise.
11708 (avx2_lshl<mode>3): Likewise.
11709 (avx2_<umaxmin:code><mode>3): Likewise.
11710 (*avx2_<umaxmin:code><mode>3): Likewise.
11711 (avx2_<smaxmin:code><mode>3): Likewise.
11712 (*avx2_<smaxmin:code><mode>3): Likewise.
11713 (avx2_eq<mode>3): Likewise.
11714 (*avx2_eq<mode>3): Likewise.
11715 (avx2_gt<mode>3): Likewise.
11716 (avx2_interleave_highv32qi): New.
11717 (avx2_interleave_lowv32qi): Likewise.
11718 (avx2_interleave_highv16hi): Likewise.
11719 (avx2_interleave_lowv16hi): Likewise.
11720 (avx2_interleave_highv8si): Likewise.
11721 (avx2_interleave_lowv8si): Likewise.
11722 (avx2_pshufd): Likewise.
11723 (avx2_pshufd_1): Likewise.
11724 (avx2_pshuflwv3): Likewise.
11725 (avx2_pshuflw_1): Likewise.
11726 (avx2_pshufhwv3): Likewise.
11727 (avx2_pshufhw_1): Likewise.
11728 (avx2_uavgv32qi3): Likewise.
11729 (*avx2_uavgv32qi3): Likewise.
11730 (avx2_uavgv16hi3): Likewise.
11731 (*avx2_uavgv16hi3): Likewise.
11732 (avx2_pmovmskb): Likewise.
11733 (avx2_phaddwv16hi3): Likewise.
11734 (avx2_phadddv8si3): Likewise.
11735 (avx2_phaddswv16hi3): Likewise.
11736 (avx2_phsubwv16hi3): Likewise.
11737 (avx2_phsubdv8si3): Likewise.
11738 (avx2_phsubswv16hi3): Likewise.
11739 (avx2_pmaddubsw256): Likewise.
11740 (avx2_umulhrswv16hi3): Likewise.
11741 (*avx2_umulhrswv16hi3): Likewise.
11742 (avx2_packusdw): Likewise.
11743 (avx2_pblendd<mode>): Likewise.
11744 (avx2_<code>v16qiv16hi2): Likewise.
11745 (avx2_<code>v8qiv8si2): Likewise.
11746 (avx2_<code>v8hiv8si2): Likewise.
11747 (avx2_<code>v4qiv4di2): Likewise.
11748 (avx2_<code>v4hiv4di2): Likewise.
11749 (avx2_<code>v4siv4di2): Likewise.
11750 (avx2_pbroadcast<mode>): Likewise.
11751 (avx2_permvarv8si): Likewise.
11752 (avx2_permv4df): Likewise.
11753 (avx2_permvarv8sf): Likewise.
11754 (avx2_permv4di): Likewise.
11755 (avx2_permv2ti): Likewise.
11756 (avx2_vec_dupv4df): Likewise.
11757 (avx2_vbroadcasti128_<mode>): Likewise.
11758 (avx2_vec_set_lo_v4di): Likewise.
11759 (avx2_vec_set_hi_v4di): Likewise.
11760 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
11761 (avx2_extracti128): Likewise.
11762 (avx2_inserti128): Likewise.
11763 (avx2_ashrvv8si): Likewise.
11764 (avx2_ashrvv4si): Likewise.
11765 (avx2_<lshift>vv8si): Likewise.
11766 (avx2_<lshift>v<mode>): Likewise.
11767 (avx2_<lshift>vv2di): Likewise.
11768 (avx2_gathersi<mode>): Likewise.
11769 (*avx2_gathersi<mode>): Likewise.
11770 (avx2_gatherdi<mode>): Likewise.
11771 (*avx2_gatherdi<mode>): Likewise.
11772 (avx2_gatherdi<mode>256): Likewise.
11773 (*avx2_gatherdi<mode>256): Likewise.
11774 (<plusminus_insn><mode>3): Use VI mode iterator.
11775 (*<plusminus_insn><mode>3): Use VI mode iterator.
11776 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11777 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11778 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
11779 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
11780 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
11781 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
11782 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
11783 Use VI2_AVX2 mode iterator.
11784 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
11785 Use VI2_AVX2 mode iterator.
11786 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
11787 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
11788 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
11789 Use VI4_AVX2 mode iterator.
11790 (ashr<mode>3): Use VI24_AVX2 mode iterator.
11791 (lshr<mode>3): Use VI248_AVX2 mode iterator.
11792 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
11793 Use VIMAX_AVX2 mode iterator.
11794 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
11795 Use VI mode iterator.
11796 (*andnot<mode>3): Update for AVX2.
11797 (*<any_logic:code><mode>3): Likewise.
11798 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
11799 Use VI1_AVX mode iterator.
11800 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
11801 Use VI2_AVX mode iterator.
11802 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
11803 Use VI1_AVX mode iterator.
11804 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
11805 Use VI8_AVX2 mode iterator.
11806 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
11807 Use VI1_AVX2 mode iterator.
11808 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
11809 Use VI124_AVX2 mode iterator.
11810 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
11811 Use SSESCALARMODE mode iterator.
11812 (abs<mode>2): Use VI124_AVX2 mode iterator.
11813 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
11814 Use VI8_AVX2 mode iterator.
11815 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
11816 Use VI1_AVX2 mode iterator.
11817 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
11818 Use VI1_AVX2 mode iterator.
11819 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
11820 Use VI2_AVX2 mode iterator.
11821 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
11822 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
11823 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
11824 avx_maskstore<ssemodesuffix><avxsizesuffix>.
11825 Use V48_AVX2 mode iterator.
11826 * doc/extend.texi: Document AVX2 built-in functions.
11827 * doc/invoke.texi: Document -mavx2.
11829 2011-08-22 Matthias Klose <doko@debian.org>
11832 2011-07-11 Arthur Loiret <aloiret@debian.org>
11833 Matthias Klose <doko@debian.org>
11834 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11835 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11837 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11839 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
11842 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
11843 to #ifndef HONOR_REG_ALLOC_ORDER block.
11845 2011-08-21 Richard Henderson <rth@redhat.com>
11847 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
11848 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
11849 * resource.c (next_insn_no_annul): Likewise.
11850 (mark_set_resources): Likewise.
11851 * reorg.c (delete_from_delay_slot): Likewise.
11852 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
11853 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
11855 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
11857 * config/i386/i386.md (any_div): Remove.
11858 (sgnprefix): Update for removal.
11861 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
11863 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
11864 for ira_reg_class_max_nregs. Increase pressure by 1.
11865 (mark_pseudo_regno_subword_dead): Use allocno class
11866 for ira_reg_class_max_nregs.
11868 2011-08-20 Richard Henderson <rth@redhat.com>
11870 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
11871 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
11872 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
11873 config/c6x/ltf.c: Adjust include path for soft-fp.
11875 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
11878 * config.gcc (tm_file): Add initfini-array.h if
11879 .init_arrary/.fini_array are supported.
11881 * crtstuff.c: Don't generate .ctors nor .dtors sections if
11882 USE_INITFINI_ARRAY is defined.
11884 * output.h (default_elf_init_array_asm_out_constructor): New.
11885 (default_elf_fini_array_asm_out_destructor): Likewise.
11886 * varasm.c (elf_init_array_section): Likewise.
11887 (elf_fini_array_section): Likewise.
11888 (get_elf_initfini_array_priority_section): Likewise.
11889 (default_elf_init_array_asm_out_constructor): Likewise.
11890 (default_elf_fini_array_asm_out_destructor): Likewise.
11892 * config/initfini-array.h: New.
11894 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
11896 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
11897 OK for ST_REGS and FP_REGS before taking those classes into account.
11899 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
11901 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
11902 before checking for annulled branches.
11904 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11906 * config/i386/i386.c (ix86_binary_operator_ok): Use
11907 satisfies_constraint_L.
11909 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
11910 Michael Matz <matz@suse.de>
11912 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
11913 trunc (a + copysign (nextafter (0.5, 0.0), a)).
11915 2011-08-20 Anatoly Sokolov <aesok@post.ru>
11917 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11918 * doc/tm.texi: Regenerate.
11919 * targhooks.c (default_preferred_output_reload_class): Don't use
11920 PREFERRED_OUTPUT_RELOAD_CLASS macro.
11921 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
11923 2011-08-20 Jakub Jelinek <jakub@redhat.com>
11925 PR tree-optimization/48739
11926 * tree-ssa.c: Include cfgloop.h.
11927 (execute_update_addresses_taken): When updating ssa, if in loop closed
11928 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
11929 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
11931 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
11933 PR rtl-optimization/49936
11934 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
11935 for calculation of max register move costs.
11937 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11939 * c-parser.c (c_parser_postfix_expression): Convert operands of
11940 __builtin_complex to their semantic types.
11942 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
11944 PR middle-end/49721
11945 * explow.c (convert_memory_address_addr_space): Also permute the
11946 conversion and addition of constant for zero-extend.
11948 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11950 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
11951 * doc/extend.texi (__builtin_complex): Document.
11953 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11955 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
11956 beyond conversions.
11957 (convert_mult_to_widen): Convert constant inputs to the right type.
11958 (convert_plusminus_to_widen): Don't automatically reject inputs that
11959 are not an SSA_NAME.
11960 Convert constant inputs to the right type.
11962 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11964 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
11965 to the correct type.
11967 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11969 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
11970 unsigned inputs of different modes.
11971 (convert_plusminus_to_widen): Likewise.
11973 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11975 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
11977 Use 'type' from caller, not inferred from 'rhs'.
11978 Don't reject non-conversion statements. Do return lhs in this case.
11979 (is_widening_mult_p): Add new argument 'type'.
11980 Use 'type' from caller, not inferred from 'stmt'.
11981 Pass type to is_widening_mult_rhs_p.
11982 (convert_mult_to_widen): Pass type to is_widening_mult_p.
11983 (convert_plusminus_to_widen): Likewise.
11985 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11987 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
11988 Ensure the the larger type is the first operand.
11990 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11992 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
11993 unsupported unsigned multiplies to signed.
11994 (convert_plusminus_to_widen): Likewise.
11996 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
11998 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
11999 conversion statement separating multiply-and-accumulate.
12001 2011-08-19 Richard Guenther <rguenther@suse.de>
12003 PR tree-optimization/50067
12004 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12005 offset only if we accounted for it.
12007 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12009 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12010 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12011 * optabs.c (find_widening_optab_handler_and_mode): New function.
12012 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12013 (expand_binop_directly): Likewise.
12014 (expand_binop): Likewise.
12015 * optabs.h (find_widening_optab_handler): New macro define.
12016 (find_widening_optab_handler_and_mode): New prototype.
12017 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12018 type precision rules.
12019 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12020 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12021 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12022 Explicitly disallow mis-matched input types.
12023 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12024 input types to fit the new handler.
12025 (convert_plusminus_to_widen): Likewise.
12027 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12029 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12030 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12031 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12032 * optabs.c (widened_mode): New function.
12033 (expand_widen_pattern_expr): Use widening_optab_handler.
12034 (expand_binop_directly): Likewise.
12035 (expand_binop): Likewise.
12036 * optabs.h (widening_optab_handlers): New struct.
12037 (optab_d): New member, 'widening'.
12038 (widening_optab_handler): New function.
12039 (set_widening_optab_handler): New function.
12040 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12041 widening_optab_handler.
12042 (convert_plusminus_to_widen): Likewise.
12044 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12046 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12048 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12049 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12051 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12053 * opth-gen.awk: Do not declare target save/restore structures and
12054 functions if IN_RTS defined.
12056 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12059 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12060 when stack was realigned in interrupt handler prologue.
12062 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12064 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12065 (quals_from_declspecs): Assert _Noreturn not present.
12066 (grokdeclarator): Handle _Noreturn.
12067 (build_null_declspecs): Initialize noreturn_p.
12068 (declspecs_add_scspec): Handle RID_NORETURN.
12069 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12070 (c_parser_attributes): Handle RID_NORETURN.
12071 * c-tree.h (struct c_declspecs): Add noreturn_p.
12072 * ginclude/stdnoreturn.h: New.
12073 * Makefile.in (USER_H): Add stdnoreturn.h.
12075 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12077 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12078 (OPTION_MASK_ISA_AVX_UNSET): Update.
12079 (OPTION_MASK_ISA_AVX2_UNSET): New.
12080 (ix86_handle_option): Handle OPT_mavx2 case.
12081 * config/i386/cpuid.h (bit_AVX2): New.
12082 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12084 * config/i386/i386-c.c (ix86_target_macros_internal):
12085 Conditionally define __AVX2__.
12086 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12087 Define "core-avx2" processor alias. Handle avx2 option.
12088 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12089 * config/i386/i386.h (TARGET_AVX2): New.
12090 * config/i386/i386.opt (mavx2): New.
12091 * doc/invoke.texi: Document -mavx2.
12093 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12095 PR rtl-optimization/49890
12096 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12097 subclasses of class which is superset of a pressure class.
12099 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12100 Igor Zamyatin <igor.zamyatin@intel.com>
12102 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12103 with HOST_WIDE_INT for isa_flag.
12104 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12107 * config/i386/i386.c (ix86_target_string): Replace int with
12108 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12109 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12110 (pta_flags): Removed.
12111 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12112 (pta): Use HOST_WIDE_INT on flags.
12113 (builtin_isa): Use HOST_WIDE_INT on isa.
12114 (ix86_add_new_builtins): Likewise.
12115 (def_builtin): Use HOST_WIDE_INT on mask.
12116 (def_builtin_const): Likewise.
12117 (builtin_description): Likewise.
12119 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12121 (ix86_isa_flags_explicit): Likewise.
12122 (x_ix86_isa_flags_explicit): Likewise.
12124 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12126 PR rtl-optimization/50107
12127 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12128 (ira_hard_reg_in_set_p): New.
12130 * ira-color.c (calculate_saved_nregs): New.
12131 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12133 (allocno_reload_assign, fast_allocation): Use
12134 ira_hard_reg_set_intersection_p instead of
12135 ira_hard_reg_not_in_set_p.
12137 * ira.c (setup_reg_renumber): Use
12138 ira_hard_reg_set_intersection_p instead of
12139 ira_hard_reg_not_in_set_p.
12140 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12141 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12143 * ira-costs.c (ira_tune_allocno_costs): Use
12144 ira_hard_reg_set_intersection_p instead of
12145 ira_hard_reg_not_in_set_p.
12147 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12148 Igor Zamyatin <igor.zamyatin@intel.com>
12150 * hwint.h (HOST_WIDE_INT_1): New.
12152 * opt-functions.awk (switch_bit_fields): Initialize the
12153 host_wide_int field.
12154 (host_wide_int_var_name): New.
12155 (var_type_struct): Check and return HOST_WIDE_INT.
12157 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12159 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12161 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12162 check masks for HOST_WIDE_INT.
12164 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12165 (option_enabled): Likewise.
12166 (get_option_state): Likewise.
12168 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12171 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12172 Marc Glisse <marc.glisse@normalesup.org>
12174 PR libstdc++-v3/1773
12175 * target.def (decl_mangling_context): New C++ hook.
12176 * doc/tm.texi: Regenerate.
12177 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12178 * config/sol2-protos.h: Group by source file.
12179 (solaris_cxx_decl_mangling_context): Declare.
12180 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12181 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12183 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12184 Add sol2-stubs.o to extra_objs.
12186 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12189 * stor-layout.c (update_alignment_for_field): Don't ICE on
12190 packed flexible array members if ms_bitfield_layout_p.
12193 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12194 on the result before returning it.
12197 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
12198 is a debug stmt, use location of the first non-debug stmt after it.
12200 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12202 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
12203 (arm_size_rtx_costs): Likewise.
12205 2011-08-18 Richard Guenther <rguenther@suse.de>
12207 * tree.h (tree_int_cst_msb): Remove.
12208 * tree.c (tree_int_cst_msb): Likewise.
12209 (tree_int_cst_sign_bit): Move from ...
12210 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
12212 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12214 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
12215 * doc/tm.texi: Regenerate.
12216 * target.def (rtx_costs): Add an opno parameter.
12217 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12218 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12219 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12220 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12221 * cse.c (COST_IN): Add an opno parameter.
12222 (notreg_cost): Likewise. Update call to rtx_cost.
12223 (COST, fold_rtx): Update accordingly.
12224 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
12225 * expmed.c (emit_store_flag): Likewise.
12226 * optabs.c (avoid_expensive_constant): Add an opno parameter.
12227 Update call to rtx_cost.
12228 (expand_binop_directly, expand_binop): Likewise.
12229 (expand_twoval_binop, prepare_cmp_insn): Likewise.
12230 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
12231 (set_src_cost, get_full_set_src_cost): Update accordingly.
12232 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
12234 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
12235 (default_adress_cost): Update calls to rtx_cost.
12237 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
12238 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
12239 (arm_rtx_costs): Add an opno parameter.
12240 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
12241 adjust any recursive rtx-cost calls.
12242 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
12243 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12244 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
12245 * config/cris/cris.c (cris_rtx_costs): Likewise.
12246 * config/frv/frv.c (frv_rtx_costs): Likewise.
12247 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
12248 * config/i386/i386.c (ix86_rtx_costs): Likewise.
12249 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
12250 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
12251 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
12252 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
12253 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
12254 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
12255 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
12256 * config/mep/mep.c (mep_rtx_cost): Likewise.
12257 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
12258 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
12259 (mips_zero_extend_cost): Add an opno parameter.
12260 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
12261 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
12263 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
12265 * config/pa/pa.c (hppa_rtx_costs): Likewise.
12266 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
12267 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
12268 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
12269 (rs6000_debug_rtx_costs): Likewise.
12270 * config/s390/s390.c (s390_rtx_costs): Likewise.
12271 * config/score/score-protos.h (score_rtx_costs): Likewise.
12272 * config/score/score.c (score_rtx_costs): Likewise.
12273 * config/sh/sh.c (andcosts): Update call to rtx_cost.
12274 (sh_rtx_costs): Add an opno parameter.
12275 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
12276 * config/spu/spu.c (spu_rtx_costs): Likewise.
12277 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
12278 * config/v850/v850.c (v850_rtx_costs): Likewise.
12279 * config/vax/vax.c (vax_rtx_costs): Likewise.
12280 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
12282 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12284 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
12285 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
12287 * calls.c (precompute_register_parameters): Likewise.
12288 * combine.c (expand_compound_operation, make_extraction): Likewise.
12289 (force_to_mode, distribute_and_simplify_rtx): Likewise.
12290 * dse.c (find_shift_sequence): Likewise.
12291 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
12292 * expr.c (compress_float_constant): Likewise.
12293 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
12294 * gcse.c (want_to_gcse_p): Likewise.
12295 * ifcvt.c (noce_try_sign_mask): Likewise.
12296 * loop-doloop.c (doloop_optimize): Likewise.
12297 * loop-invariant.c (create_new_invariant): Likewise.
12298 * optabs.c (avoid_expensive_constant): Likewise.
12299 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
12300 (try_replace_in_use, reload_cse_move2add): Likewise.
12301 * reload1.c (calculate_elim_costs_all_insns): Likewise.
12302 (note_reg_elim_costly): Likewise.
12303 * rtlanal.c (insn_rtx_cost): Likewise.
12304 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12305 * stmt.c (lshift_cheap_p): Likewise.
12306 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
12307 * config/avr/avr.c (final_prescan_insn): Likewise.
12308 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12309 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
12311 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12313 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
12314 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
12315 * cfgloopanal.c (seq_cost): Likewise.
12316 * loop-invariant.c (create_new_invariant): Likewise.
12317 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
12318 (reload_cse_move2add): Use get_full_set_rtx_cost.
12320 2011-08-18 Richard Guenther <rguenther@suse.de>
12322 * expr.c (get_inner_reference): Fix typo in last change.
12324 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
12325 Joseph Myers <joseph@codesourcery.com>
12327 PR tree-optimization/49963
12328 * hwint.c (absu_hwi): Define.
12329 * hwint.h (absu_hwi): Declare.
12330 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
12332 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12333 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12335 2011-08-18 Richard Guenther <rguenther@suse.de>
12337 * expr.c (get_inner_reference): Sign-extend the constant
12338 twos-complement offset before doing arbitrary precision
12340 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
12341 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
12342 to get_constraint_for_ptr_offset.
12344 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
12347 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
12349 2011-08-17 Richard Guenther <rguenther@suse.de>
12351 * tree.h (convert_to_ptrofftype_loc): New function.
12352 (convert_to_ptrofftype): Define.
12353 * builtins.c (expand_builtin_bzero): Use size_type_node.
12354 (fold_builtin_bzero): Likewise.
12355 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
12356 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
12357 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
12358 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
12359 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
12360 * fold-const.c (build_range_check): Negate using the original type.
12361 (fold_unary_loc): Use fold_build_pointer_plus_loc.
12362 * gimple-fold.c (gimple_adjust_this_by_delta): Use
12363 convert_to_ptrofftype.
12364 * gimplify.c (gimplify_self_mod_expr): Likewise.
12365 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
12366 (graphite_create_new_loop_guard): Likewise.
12367 * graphite-sese-to-poly.c (my_long_long): Remove.
12368 (scop_ivs_can_be_represented): Adjust.
12369 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
12370 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
12371 * tree-loop-distribution.c (build_size_arg_loc): Use
12373 (generate_memset_zero): Simplify.
12374 * tree-mudflap.c: Use fold_convert, not convert.
12375 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
12377 (determine_offset): Likewise for DR_STEP.
12378 (valid_initializer_p): Likewise.
12379 * tree-profile.c (prepare_instrumented_value): Convert the pointer
12380 to an integer type of same size.
12381 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
12382 to sizetype without need.
12383 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
12384 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
12385 * tree-ssa-loop-manip.c (create_iv): Likewise.
12386 (determine_exit_conditions): Adjust comment.
12387 * tree-ssa-pre.c (create_expression_by_pieces): Use
12388 convert_to_ptrofftype.
12389 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
12390 * varasm.c (array_size_for_constructor): Compute using double_ints.
12392 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12394 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
12395 when generating an integer result where possible. Short-cut
12396 comparison against 0 also for QImode.
12398 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12400 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
12401 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
12403 * config/spu/spu.c (spu_legitimize_reload_address): New function.
12404 (spu_legitimate_address_p): Do not check displacement if the base
12405 is an eliminable stack register.
12407 2011-08-16 Anatoly Sokolov <aesok@post.ru>
12409 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
12410 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
12411 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
12412 m32c_preferred_output_reload_class): Remove.
12413 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
12414 Change rclass argument and return types to reg_class_t. Use
12415 reg_class_subset_p instead of class_sizes.
12416 (m32c_preferred_output_reload_class): Make static. Change rclass
12417 argument and return types to reg_class_t.
12418 (TARGET_PREFERRED_RELOAD_CLASS,
12419 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12421 2011-08-16 Kai Tietz <ktietz@redhat.com>
12423 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
12425 2011-08-16 Richard GUenther <rguenther@suse.de>
12427 PR tree-optimization/50082
12428 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
12429 warnings here, instead of ...
12430 (ssa_forward_propagate_and_combine): ... here.
12431 (forward_propagate_into_comparison_1): Adjust.
12432 (forward_propagate_into_comparison): Likewise.
12433 (forward_propagate_into_gimple_cond): Likewise.
12434 (forward_propagate_into_cond): Likewise.
12436 2011-08-16 Andreas Schwab <schwab@redhat.com>
12438 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
12439 instead of ggc_alloc_zone_vec_rtvec_def.
12441 2011-08-16 Richard Guenther <rguenther@suse.de>
12443 * tree.h (ptrofftype_p): New helper function.
12444 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
12445 offset verification.
12446 (verify_gimple_assign_binary): Likewise.
12447 * tree.c (build2_stat): Likewise.
12448 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
12449 (reset_evolution_in_loop): Likewise.
12450 * tree-chrec.h (build_polynomial_chrec): Likewise.
12452 2011-08-16 Liang Wang <lwang1@marvell.com>
12454 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
12455 ggc_alloc_zone_vec_rtvec_def.
12457 2011-08-16 Richard Guenther <rguenther@suse.de>
12459 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
12460 helper factored out from ...
12461 (extract_range_from_binary_expr_1): ... here. Re-structure
12462 to not glob handling too different tree codes.
12464 2011-08-15 Richard Henderson <rth@redhat.com>
12466 PR middle-end/50006
12467 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
12468 setting out to include allocate_stack named pattern as well.
12469 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
12470 * stmt.c (expand_stack_restore): Likewise.
12472 2011-08-15 Richard Guenther <rguenther@suse.de>
12474 PR middle-end/50082
12475 * fold-const.c (maybe_canonicalize_comparison_1): Properly
12476 convert the modified operand to the other operand type.
12477 (fold_comparison): Call maybe_canonicalize_comparison_1 with
12478 useless conversions stripped from comparison operands.
12480 2011-08-15 Richard Guenther <rguenther@suse.de>
12482 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
12483 (extract_range_from_unary_expr_1): Restructure.
12485 2011-08-15 Richard Guenther <rguenther@suse.de>
12487 PR tree-optimization/50058
12488 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
12491 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12494 * config/arm/arm.c (output_move_double): Add 2 parameters
12495 to count the number of insns emitted and whether to emit or not.
12496 Use the flag to decide when to emit and count number of instructions
12497 that will be emitted.
12498 Handle case where output_move_double might be called for calculating
12499 lengths with an invalid constant.
12500 (arm_count_output_move_double_insns): Define.
12501 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
12502 (output_move_double): Adjust prototype.
12503 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
12504 output_move_double.
12505 ("*movdi_vfp_cortexa8"): Likewise and add attribute
12507 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
12508 ("*movdf_soft_insn"): Likewise.
12509 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
12510 ("*cirrus_thumb2_movdi"): Likewise.
12511 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
12512 ("*cirrus_movdf_hard_insn"): Likewise.
12513 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
12514 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
12515 ("mov<mode>_internal VMMX"): Likewise.
12516 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
12518 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
12520 * config/i386/i386.c (ix86_expand_round_sse4): New function.
12521 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
12522 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
12525 (rint<mode>2): Simplify TARGET_ROUND check.
12526 (floor<mode>2): Ditto.
12527 (ceil<mode>2): Ditto.
12528 (btrunc<mode>2): Ditto.
12530 2011-08-14 Anatoly Sokolov <aesok@post.ru>
12532 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
12533 as mmix_preferred_output_reload_class.
12535 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
12538 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
12539 (branch_unspec): New insn.
12540 (branch): Beauty farm.
12541 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
12542 to be IF_THEN_ELSE.
12543 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
12544 New static functions.
12545 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
12546 Use CONST_INT_P. Beauty.
12548 2011-08-12 Richard Henderson <rth@redhat.com>
12551 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
12552 * sched-deps.c (init_deps): Clear it.
12553 (deps_analyze_insn): Consume it.
12554 (sched_analyze_insn): Fill it.
12556 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12559 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
12560 for tbh instructions.
12562 2011-08-12 Diego Novillo <dnovillo@google.com>
12564 * data-streamer.h (streamer_write_zero): Rename from output_zero.
12565 (streamer_write_uhwi): Rename from lto_output_uleb128.
12566 (streamer_write_hwi): Rename from output_sleb128.
12567 (streamer_write_string): Rename from lto_output_string.
12568 (streamer_string_index): Rename from lto_string_index.
12569 (streamer_write_string_with_length): Rename from
12570 lto_output_string_with_length.
12571 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
12572 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
12573 (streamer_read_string): Rename from lto_input_string.
12574 (streamer_read_indexed_string): Rename from input_string_internal.
12575 (streamer_read_uhwi): Rename from lto_input_uleb128.
12576 (streamer_read_hwi): Rename from lto_input_sleb128.
12577 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
12578 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
12579 (streamer_write_enum): Rename from lto_output_enum.
12580 (streamer_read_enum): Rename from lto_input_enum.
12581 (streamer_write_record_start): Rename from output_record_start.
12582 (streamer_read_record_start): Rename from input_record_start.
12583 (streamer_write_bitpack): Rename from lto_output_bitpack.
12584 (streamer_read_bitpack): Rename from lto_input_bitpack.
12585 (streamer_write_char_stream): Rename from lto_output_1_stream.
12586 (streamer_read_uchar): Rename from lto_input_1_unsigned.
12587 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
12588 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
12589 (streamer_read_string_cst): Rename from input_string_cst.
12590 (streamer_read_chain): Rename from lto_input_chain.
12591 (streamer_alloc_tree): Rename from lto_materialize_tree.
12592 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
12593 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
12594 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
12595 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
12596 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
12597 (streamer_write_chain): Rename from lto_output_chain.
12598 (streamer_write_tree_header): Rename from lto_output_tree_header.
12599 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
12600 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
12601 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
12602 (streamer_write_builtin): Rename from lto_output_builtin_tree.
12603 (streamer_check_handled_ts_structures): Rename from
12604 check_handled_ts_structures.
12605 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
12606 (streamer_tree_cache_insert_at): Rename from
12607 lto_streamer_cache_insert_at.
12608 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
12609 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
12610 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
12611 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
12612 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
12613 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
12614 (write_identifier): Rename from output_identifier.
12615 (write_ts_common_tree_pointers): Rename from
12616 lto_output_ts_common_tree_pointers.
12617 (write_ts_vector_tree_pointers): Rename from
12618 lto_output_ts_vector_tree_pointers.
12619 (write_ts_complex_tree_pointers): Rename from
12620 lto_output_ts_complex_tree_pointers.
12621 (write_ts_decl_minimal_tree_pointers): Rename from
12622 lto_output_ts_decl_minimal_tree_pointers.
12623 (write_ts_decl_common_tree_pointers): Rename from
12624 lto_output_ts_decl_common_tree_pointers.
12625 (write_ts_decl_non_common_tree_pointers): Rename from
12626 lto_output_ts_decl_non_common_tree_pointers.
12627 (write_ts_decl_with_vis_tree_pointers): Rename from
12628 lto_output_ts_decl_with_vis_tree_pointers.
12629 (write_ts_field_decl_tree_pointers): Rename from
12630 lto_output_ts_field_decl_tree_pointers.
12631 (write_ts_function_decl_tree_pointers): Rename from
12632 lto_output_ts_function_decl_tree_pointers.
12633 (write_ts_type_common_tree_pointers): Rename from
12634 lto_output_ts_type_common_tree_pointers.
12635 (write_ts_type_non_common_tree_pointers): Rename from
12636 lto_output_ts_type_non_common_tree_pointers.
12637 (write_ts_list_tree_pointers): Rename from
12638 lto_output_ts_list_tree_pointers.
12639 (write_ts_vec_tree_pointers): Rename from
12640 lto_output_ts_vec_tree_pointers.
12641 (write_ts_exp_tree_pointers): Rename from
12642 lto_output_ts_exp_tree_pointers.
12643 (write_ts_block_tree_pointers): Rename from
12644 lto_output_ts_block_tree_pointers.
12645 (write_ts_binfo_tree_pointers): Rename from
12646 lto_output_ts_binfo_tree_pointers.
12647 (write_ts_constructor_tree_pointers): Rename from
12648 lto_output_ts_constructor_tree_pointers.
12649 (write_ts_target_option): Rename from lto_output_ts_target_option.
12650 (write_ts_translation_unit_decl_tree_pointers): Rename from
12651 lto_output_ts_translation_unit_decl_tree_pointers.
12652 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
12653 Rename from lto_streamer_cache_add_to_node_array.
12654 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
12655 (record_common_node): Rename from lto_record_common_node.
12657 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
12659 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
12661 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
12663 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
12664 (ipa-reference.o): Likewise.
12665 * lto-section-out.c: Include data-streamer.h.
12666 * ipa-reference.c: Include data-streamer.h.
12668 2011-08-12 Nick Clifton <nickc@redhat.com>
12670 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
12671 * doc/md.texi (cmpstrn): Note that the comparison stops if both
12672 fetched bytes are zero.
12673 (cmpstr): Likewise.
12674 (cmpmem): Note that the comparison does not stop if both of the
12675 fetched bytes are zero.
12677 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
12679 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
12680 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
12681 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
12682 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
12683 to integer_type_node.
12684 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
12685 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
12686 * builtins.c (expand_builtin_in): Ditto.
12687 (mathfn_built_in_1): Ditto.
12688 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
12690 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
12692 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
12693 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
12694 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
12696 2011-08-12 Richard Guenther <rguenther@suse.de>
12698 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
12700 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
12702 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
12704 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12706 * config/arm/arm.c (get_label_padding): New function.
12707 (create_fix_barrier, arm_reorg): Use it.
12709 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
12712 * config/i386/i386.md (*lea_5_zext): New.
12713 (*lea_6_zext): Ditto.
12714 * config/i386/predicates.md (const_32bit_mask): New predicate.
12715 (lea_address_operand): Reject AND.
12716 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
12717 const_32bit_mask immediate.
12718 (ix86_print_operand_address): Handle AND.
12719 (memory_address_length): Ditto.
12721 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
12722 Brian Hackett <bhackett1024@gmail.com>
12724 * plugin.def: Add event for finish_decl.
12725 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
12726 * c-decl.c (finish_decl): Invoke callbacks on above event.
12727 * doc/plugins.texi: Document above event.
12729 2011-08-11 Richard Guenther <rguenther@suse.de>
12731 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
12732 lookups, make looking through aggregate copies stronger.
12734 2011-08-11 Richard Henderson <rth@redhat.com>
12737 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
12739 2011-08-11 Richard Guenther <rguenther@suse.de>
12741 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
12742 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
12743 (vrp_visit_stmt): Likewise.
12745 2011-08-11 Richard Guenther <rguenther@suse.de>
12747 PR middle-end/50040
12748 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
12749 load of the other piece with TREE_NO_WARNING.
12750 * tree-flow.h (warn_uninit): Adjust prototype.
12751 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
12752 the base variable and the expression that is used separately.
12753 Properly query all TREE_NO_WARNING flags.
12754 (struct walk_data): Remove.
12755 (warn_uninitialized_var): Likewise.
12756 (warn_uninitialized_vars): Do not walk gimple pieces but simply
12757 look at all SSA uses of the statement. Handle unused memory
12759 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
12761 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
12763 * config/rx/rx.md (movsicc): Allow register to register transfers.
12764 (*movsicc): Likewise.
12765 (*stcc): Restrict this pattern to EQ and NE compares.
12766 (*stcc_reg): New pattern. Works for any comparison but only for
12767 register transfers.
12769 2011-08-11 Diego Novillo <dnovillo@google.com>
12771 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
12772 Call stream_write_tree instead of output_record_start.
12773 (lto_output_ts_binfo_tree_pointers): Likewise.
12775 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
12776 Convert it to a macro.
12777 (stream_read_tree): Likewise.
12779 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
12780 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
12782 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
12783 and tree_read_bitfields.
12784 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
12785 (lto_write_tree): Call it.
12786 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
12787 * streamer-hooks.h (struct streamer_hooks): Remove fields
12788 name, is_streamable and alloc_tree. Update all users.
12789 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
12790 (lto_materialize_tree): ... here.
12791 Handle CALL_EXPR codes.
12792 Remove call to lto_streamer_cache_append.
12793 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
12794 * tree-streamer.h (tree_read_bitfields): Declare.
12796 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
12797 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
12798 * tree-streamer.h (stream_read_tree): New. Replace all calls
12799 to lto_input_tree with it.
12800 (stream_write_tree): New. Replace all calls to lto_output_tree,
12801 lto_output_tree_ref and lto_output_tree_or_ref with it.
12802 * lto-streamer-in.c (lto_read_tree): Inline code from
12803 lto_streamer_read_tree.
12804 (lto_input_tree): Move from tree-streamer-in.c.
12805 * lto-streamer-out.c (lto_output_tree_ref): Make static.
12806 Remove handling of NULL values for EXPR.
12807 Do not handle EXPRs that are not indexable.
12808 (lto_write_tree): Move from tree-streamer-out.c.
12809 Inline lto_streamer_write_tree.
12810 (lto_output_tree): Move from tree-streamer-out.c.
12811 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
12812 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
12813 (lto_preload_common_nodes): Likewise.
12814 Remove assertions and adjustments for nodes
12815 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
12816 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
12817 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
12818 * lto-streamer.h (lto_input_tree): Declare.
12819 (lto_output_tree_ref): Remove.
12820 * streamer-hooks.h (struct streamer_hooks): Remove fields
12821 preload_common_nodes, indexable_with_decls_p,
12822 pack_value_fields, unpack_value_fields and output_tree_header.
12824 * tree-streamer-in.c (lto_materialize_tree): Make extern.
12825 (lto_input_tree_pointers): Likewise.
12826 (lto_read_tree): Move to lto-streamer-in.c.
12827 (lto_input_integer_cst): Make extern.
12828 (lto_get_pickled_tree): Likewise.
12829 (lto_get_builtin_tree): Likewise.
12830 (lto_input_tree): Move to lto-streamer-in.c.
12831 * tree-streamer-out.c (pack_value_fields): Make extern.
12832 (lto_output_tree_or_ref): Remove. Replace all callers with
12833 calls to stream_write_tree.
12834 (lto_output_builtin_tree): Make extern.
12835 (lto_streamer_write_tree): Inline into lto_write_tree.
12836 (lto_output_tree_pointers): Make extern.
12837 (lto_output_tree_header): Likewise.
12838 (lto_output_integer_cst): Likewise.
12839 (lto_write_tree): Move to lto-streamer-out.c.
12840 (lto_output_tree): Likewise.
12841 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
12842 (preload_common_nodes): Likewise.
12843 (lto_streamer_cache_create): Call it.
12844 * tree-streamer.h: Include streamer-hooks.h.
12845 (stream_write_tree): New.
12846 (stream_read_tree): New.
12847 (lto_input_tree): Remove.
12848 (lto_materialize_tree): Declare.
12849 (lto_input_tree_pointers): Declare.
12850 (lto_get_pickled_tree): Declare.
12851 (lto_get_builtin_tree): Declare.
12852 (lto_input_integer_cst): Declare.
12853 (lto_output_tree_header): Declare.
12854 (pack_value_fields): Declare.
12855 (lto_output_tree_pointers): Declare.
12856 (lto_output_integer_cst): Declare.
12857 (lto_output_builtin_tree): Declare.
12859 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12861 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
12862 only if producer writes to the register given by regno.
12864 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12865 Alexander Monakov <amonakov@ispras.ru>
12867 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
12868 (sched_get_condition_with_rev_uncached): ... this. Factor out
12869 condition caching logic into ...
12870 (sched_get_condition_with_rev): ... this. Reimplement. Do not
12871 attempt to use cache for instructions with zero luid.
12872 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
12873 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
12875 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12877 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
12878 get_seqno_for_a_jump. Update the caller.
12879 (get_seqno_by_succs): New. Use it ...
12880 (get_seqno_for_a_jump): ... here to find a seqno if looking at
12881 predecessors was not sufficient.
12882 (get_seqno_by_preds): Include head in iteration range, exclude insn.
12884 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12886 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
12888 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12890 * sel-sched-ir.h (register_unavailable_p): Declare.
12891 * sel-sched-ir.c (register_unavailable_p): New. Use it...
12892 (set_unavailable_target_for_expr): ... here to properly test
12893 availability of a register.
12894 (speculate_expr): Ditto.
12895 * sel-sched.c (substitute_reg_in_expr): Ditto.
12896 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
12898 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
12900 * sel-sched.c (verify_target_availability): Fix usage of
12903 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12905 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
12906 recognized by cannot_copy_insn_p hook and volatile instructions.
12908 2011-08-11 Dmitry Melnik <dm@ispras.ru>
12910 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
12912 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
12914 * doc/md.texi (define_bypass): Say that the instruction names can
12915 be filename-style globs.
12916 * Makefile.in (FNMATCH_H): Define.
12917 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
12918 * genattrtab.c: Include fnmatch.h.
12919 (bypass_list): Change field name from "insn" to "pattern".
12920 (gen_bypass_1): Update accordingly.
12921 (process_bypasses): Use fnmatch to check for matches between
12922 insn reservations and define_bypasses.
12923 * genautomata.c: Include fnmatch.h.
12924 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
12925 and out_pattern respectively.
12926 (gen_bypass, insert_bypass): Update accordingly.
12927 (for_each_matching_insn, process_bypass_2, process_bypass_1)
12928 (process_bypass): New functions.
12929 (process_decls): Use process_bypass. Update after field name changes.
12931 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
12934 * config/avr/avr.md (smulqi3_highpart): New insn.
12935 (umulqi3_highpart): New insn.
12936 (*subqi3.ashiftrt7): New insn.
12937 (smulhi3_highpart): New expander.
12938 (umulhi3_highpart): Nex expander.
12939 (*smulhi3_highpart_call): New insn.
12940 (*umulhi3_highpart_call): New insn.
12941 (extend_u): New code attribute.
12942 (extend_prefix): Rename code attribute to extend_su.
12943 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
12944 widening QI/HI multiply.
12946 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
12948 PR tree-optimization/50039
12949 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
12950 that DEF_STMT has a stmt_vec_info.
12952 2011-08-10 Richard Guenther <rguenther@suse.de>
12954 * tree.h (can_trust_pointer_alignment): Remove.
12955 * builtins.c (can_trust_pointer_alignment): Remove.
12957 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
12959 * c-typeck.c (scalar_to_vector): New function. Try scalar to
12961 (stv_conv): New enum for scalar_to_vector return type.
12962 (build_binary_op): Adjust.
12963 * doc/extend.texi: Description of scalar to vector expansion.
12965 2011-08-10 Richard Guenther <rguenther@suse.de>
12967 * tree.h (get_pointer_alignment): Remove max-align argument.
12968 (get_object_alignment): Likewise.
12969 * builtins.c (get_object_alignment_1): Adjust.
12970 (get_object_alignment): Remove max-align argument.
12971 (get_pointer_alignment): Likewise.
12972 (expand_builtin_strlen): Adjust.
12973 (expand_builtin_memcpy): Likewise.
12974 (expand_builtin_mempcpy_args): Likewise.
12975 (expand_builtin_strncpy): Likewise.
12976 (expand_builtin_memset_args): Likewise.
12977 (expand_builtin_memcmp): Likewise.
12978 (expand_builtin_strcmp): Likewise.
12979 (expand_builtin_strncmp): Likewise.
12980 (get_builtin_sync_mem): Likewise.
12981 (fold_builtin_memset): Likewise.
12982 (fold_builtin_memory_op): Likewise.
12983 (expand_builtin_memory_chk): Likewise.
12984 * emit-rtl.c (get_mem_align_offset): Likewise.
12985 (set_mem_attributes_minus_bitpos): Likewise.
12986 * expr.c (expand_assignment): Likewise.
12987 (expand_expr_real_1): Likewise.
12988 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
12989 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
12990 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
12991 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
12992 * value-prof.c (gimple_stringops_transform): Likewise.
12994 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
12996 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
12997 * doc/tm.texi: Regenerate.
12999 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13002 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13003 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13004 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13005 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13006 shift target is unused.
13008 2011-08-10 Richard Guenther <rguenther@suse.de>
13010 PR tree-optimization/49937
13011 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13012 using get_object_alignment_1.
13014 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13016 * config/i386/i386.c (ix86_emit_i387_round): New function.
13017 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13018 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13019 Use ix86_emit_i387_round to expand round function for i387 math.
13020 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13021 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13023 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13025 * config/sync.c: Move to ../libgcc.
13026 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13027 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13030 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13032 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13033 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13034 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13035 Change 'from' and 'to' arguments type to reg_class_t.
13036 (TARGET_REGISTER_MOVE_COST): Define.
13038 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13042 PR rtl-optimization/49990
13043 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13044 ignore classes which can not change mode.
13045 (find_costs_and_classes): Ditto.
13047 2011-08-09 Richard Guenther <rguenther@suse.de>
13049 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13050 information for ranges with only negative values.
13051 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13052 BIT_AND_EXPR handling to handle ranges with negative values.
13054 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13056 * config/i386/i386.c: Remove traling spaces.
13057 * config/i386/sse.md: Likewise.
13058 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13059 (*fma_fmsub_<mode>): Likewise.
13060 (*fma_fnmadd_<mode>): Likewise.
13061 (*fma_fnmsub_<mode>): Likewise.
13063 2011-08-09 Nick Clifton <nickc@redhat.com>
13065 * config/rx/rx.md: Disable extender peepholes at -O3.
13067 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13070 * config/i386/i386.md (reload_noff_load): New.
13071 (reload_noff_store): Ditto.
13072 * config/i386/i386.c (ix86_secondary_reload): Use
13073 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13074 double-word moves from/to non-offsetable addresses instead of
13075 generating XMM temporary.
13077 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13079 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13081 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13083 PR tree-optimization/50014
13084 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13085 calling vect_get_vec_def_for_stmt_copy ().
13087 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13089 PR rtl-optimization/49990
13090 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13091 ignore classes which can not change mode.
13092 (find_costs_and_classes): Ditto.
13094 2011-08-08 Richard Henderson <rth@redhat.com>
13096 PR middle-end/49990
13097 * config/i386/i386.c (ix86_expand_prologue): Call
13098 for SEH target gen_prologue_use instead of gen_blockage
13101 2011-08-08 Martin Jambor <mjambor@suse.cz>
13103 PR middle-end/49923
13104 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13107 2011-08-08 Diego Novillo <dnovillo@google.com>
13109 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13110 (DATA_STREAMER_H): New.
13111 (GIMPLE_STREAMER_H): New.
13112 (TREE_STREAMER_H): New.
13113 (STREAMER_HOOKS_H): New.
13114 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13115 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13116 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13117 (data-streamer.o): New.
13118 (data-streamer-in.o): New.
13119 (data-streamer-out.o): New.
13120 (gimple-streamer-in.o): New.
13121 (gimple-streamer-out.o): New.
13122 (streamer-hooks.o): New.
13123 (tree-streamer.o): New.
13124 (tree-streamer-in.o): New.
13125 (tree-streamer-out.o): New.
13126 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13127 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13128 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13129 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13130 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13131 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13132 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13133 (ipa-inline-analysis.o): Likewise.
13134 (ipa-pure-const.o): Likewise.
13135 * data-streamer-in.c: New.
13136 * data-streamer-out.c: New.
13137 * data-streamer.c: New.
13138 * data-streamer.h: New.
13139 * gimple-streamer-in.c: New.
13140 * gimple-streamer-out.c: New.
13141 * gimple-streamer.h: New.
13142 * ipa-inline-analysis.c: Include data-streamer.h.
13143 * ipa-prop.c: Include data-streamer.h.
13144 * ipa-pure-const.c: Include data-streamer.h.
13145 * lto-cgraph.c: Include data-streamer.h.
13146 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13147 (lto_input_widest_uint_uleb128): Likewise.
13148 (lto_input_sleb128): Likewise.
13149 (bp_unpack_var_len_unsigned): Likewise.
13150 (bp_unpack_var_len_int): Likewise.
13151 * lto-section-out.c (lto_output_uleb128_stream): Move to
13152 data-streamer-out.c.
13153 (lto_output_widest_uint_uleb128_stream): Likewise.
13154 (lto_output_sleb128_stream): Likewise.
13155 (bp_pack_var_len_unsigned): Likewise.
13156 (bp_pack_var_len_int): Likewise.
13157 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13158 (struct string_slot): Remove. Update all users.
13159 (lto_tag_check_set): Make extern.
13160 (lto_tag_check_range): Move to lto-streamer.h.
13161 (lto_tag_check): Likewise.
13162 (hash_string_slot_node): Remove. Update all users.
13163 (eq_string_slot_node): Remove. Update all users.
13164 (string_for_index): Move to data-streamer-in.c
13165 (input_string_internal): Likewise.
13166 (input_string_cst): Move to tree-streamer-in.c.
13167 (input_identifier): Likewise.
13168 (lto_input_string): Move to data-streamer-in.c
13169 (input_record_start): Move to data-streamer.h
13170 (canon_file_name): Use new definition of struct string_slot
13171 from data-streamer.h. Set S_SLOT.LEN.
13172 (lto_input_location): Make extern.
13173 (lto_input_chain): Move to tree-streamer-in.c.
13174 (lto_init_eh): Make extern.
13175 (input_phi): Move to gimple-streamer-in.c.
13176 (input_gimple_stmt): Likewise.
13177 (input_bb): Likewise.
13178 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13179 (unpack_ts_real_cst_value_fields): Likewise.
13180 (unpack_ts_fixed_cst_value_fields): Likewise.
13181 (unpack_ts_decl_common_value_fields): Likewise.
13182 (unpack_ts_decl_wrtl_value_fields): Likewise.
13183 (unpack_ts_decl_with_vis_value_fields): Likewise.
13184 (unpack_ts_function_decl_value_fields): Likewise.
13185 (unpack_ts_type_common_value_fields): Likewise.
13186 (unpack_ts_block_value_fields): Likewise.
13187 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13188 (unpack_value_fields): Likewise.
13189 (lto_materialize_tree): Likewise.
13190 (lto_input_ts_common_tree_pointers): Likewise.
13191 (lto_input_ts_vector_tree_pointers): Likewise.
13192 (lto_input_ts_complex_tree_pointers): Likewise.
13193 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13194 (lto_input_ts_decl_common_tree_pointers): Likewise.
13195 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13196 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
13197 (lto_input_ts_field_decl_tree_pointers): Likewise.
13198 (lto_input_ts_function_decl_tree_pointers): Likewise.
13199 (lto_input_ts_type_common_tree_pointers): Likewise.
13200 (lto_input_ts_type_non_common_tree_pointers): Likewise.
13201 (lto_input_ts_list_tree_pointers): Likewise.
13202 (lto_input_ts_vec_tree_pointers): Likewise.
13203 (lto_input_ts_exp_tree_pointers): Likewise.
13204 (lto_input_ts_block_tree_pointers): Likewise.
13205 (lto_input_ts_binfo_tree_pointers): Likewise.
13206 (lto_input_ts_constructor_tree_pointers): Likewise.
13207 (lto_input_ts_target_option): Likewise.
13208 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
13209 (lto_input_tree_pointers): Likewise.
13210 (lto_get_pickled_tree): Likewise.
13211 (lto_get_builtin_tree): Likewise.
13212 (lto_read_tree): Likewise.
13213 (lto_input_integer_cst): Likewise.
13214 (lto_input_tree): Likewise.
13215 * lto-streamer-out.c: Include data-streamer.h,
13216 gimple-streamer.h and streamer-hooks.h.
13217 (struct string_slot): Move to data-streamer.h.
13218 (hash_string_slot_node): Likewise.
13219 (eq_string_slot_node): Likewise.
13220 (lto_string_index): Move to data-streamer-out.c.
13221 (lto_output_string_with_length): Likewise.
13222 (lto_output_string): Likewise.
13223 (output_string_cst): Move to tree-streamer-out.c.
13224 (output_identifier): Likewise.
13225 (output_zero): Move to data-streamer-out.c
13226 (output_uleb128): Likewise.
13227 (output_sleb128): Likewise.
13228 (output_record_start): Move to data-streamer.h
13229 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
13230 (pack_ts_real_cst_value_fields): Likewise.
13231 (pack_ts_fixed_cst_value_fields): Likewise.
13232 (pack_ts_decl_common_value_fields): Likewise.
13233 (pack_ts_decl_wrtl_value_fields): Likewise.
13234 (pack_ts_decl_with_vis_value_fields): Likewise.
13235 (pack_ts_function_decl_value_fields): Likewise.
13236 (pack_ts_type_common_value_fields): Likewise.
13237 (pack_ts_block_value_fields): Likewise.
13238 (pack_ts_translation_unit_decl_value_fields): Likewise.
13239 (pack_value_fields): Likewise.
13240 (lto_output_chain): Likewise.
13241 (lto_output_ts_common_tree_pointers): Likewise.
13242 (lto_output_ts_vector_tree_pointers): Likewise.
13243 (lto_output_ts_complex_tree_pointers): Likewise.
13244 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
13245 (lto_output_ts_decl_common_tree_pointers): Likewise.
13246 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
13247 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
13248 (lto_output_ts_field_decl_tree_pointers): Likewise.
13249 (lto_output_ts_function_decl_tree_pointers): Likewise.
13250 (lto_output_ts_type_common_tree_pointers): Likewise.
13251 (lto_output_ts_type_non_common_tree_pointers): Likewise.
13252 (lto_output_ts_list_tree_pointers): Likewise.
13253 (lto_output_ts_vec_tree_pointers): Likewise.
13254 (lto_output_ts_exp_tree_pointers): Likewise.
13255 (lto_output_ts_block_tree_pointers): Likewise.
13256 (lto_output_ts_binfo_tree_pointers): Likewise.
13257 (lto_output_ts_constructor_tree_pointers): Likewise.
13258 (lto_output_ts_target_option): Likewise.
13259 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
13260 (lto_output_tree_pointers): Likewise.
13261 (lto_output_tree_header): Likewise.
13262 (lto_output_builtin_tree): Likewise.
13263 (lto_write_tree): Likewise.
13264 (lto_output_integer_cst): Likewise.
13265 (lto_output_tree): Likewise.
13266 (output_phi): Move to gimple-streamer-out.c.
13267 (output_gimple_stmt): Likewise.
13268 (output_bb): Likewise.
13269 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
13270 (streamer_hooks): Move to streamer-hooks.c.
13271 (check_handled_ts_structures): Move to tree-streamer.c
13272 (lto_streamer_cache_add_to_node_array): Likewise.
13273 (lto_streamer_cache_insert_1): Likewise.
13274 (lto_streamer_cache_insert): Likewise.
13275 (lto_streamer_cache_insert_at): Likewise.
13276 (lto_streamer_cache_append): Likewise.
13277 (lto_streamer_cache_lookup): Likewise.
13278 (lto_streamer_cache_get): Likewise.
13279 (lto_record_common_node): Likewise.
13280 (lto_preload_common_nodes): Likewise.
13281 (lto_streamer_cache_create): Likewise.
13282 (lto_streamer_cache_delete): Likewise.
13283 (streamer_hooks_init): Move to streamer-hooks.c.
13284 * lto-streamer.h: Include diagnostic.h
13285 (struct output_block, struct lto_input_block,
13286 struct data_in, struct bitpack_d): Remove forward declarations.
13287 (struct bitpack_d): Move to data-streamer.h.
13288 (struct lto_streamer_cache_d): Move to tree-streamer.h.
13289 (struct streamer_hooks): Move to streamer-hooks.h.
13290 (bp_pack_var_len_unsigned): Move to data-streamer.h.
13291 (bp_pack_var_len_int): Likewise.
13292 (bp_unpack_var_len_unsigned): Likewise.
13293 (bp_unpack_var_len_int): Likewise.
13294 (lto_input_location): Declare.
13295 (lto_tag_check_set): Declare.
13296 (lto_init_eh): Declare.
13297 (lto_output_tree_ref): Declare.
13298 (lto_output_location): Declare.
13299 (bitpack_create): Move to data-streamer.h.
13300 (bp_pack_value): Likewise.
13301 (lto_output_bitpack): Likewise.
13302 (lto_input_bitpack): Likewise.
13303 (bp_unpack_value): Likewise.
13304 (lto_output_1_stream): Likewise.
13305 (lto_input_1_unsigned): Likewise.
13306 (lto_output_int_in_range): Likewise.
13307 (lto_input_int_in_range): Likewise.
13308 (bp_pack_int_in_range): Likewise.
13309 (bp_unpack_int_in_range): Likewise.
13310 (lto_output_enum): Likewise.
13311 (lto_input_enum): Likewise.
13312 (bp_pack_enum): Likewise.
13313 (bp_unpack_enum): Likewise.
13314 * streamer-hooks.c: New.
13315 * streamer-hooks.h: New.
13316 * tree-streamer-in.c: New.
13317 * tree-streamer-out.c: New.
13318 * tree-streamer.c: New.
13319 * tree-streamer.h: New.
13321 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13323 * gthr-posix95.h: Remove.
13324 * gthr.h [_PTHREADS95]: Remove.
13325 * configure.ac (enable_threads): Remove posix95.
13326 * configure: Regenerate.
13327 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
13329 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
13332 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
13334 (ix86_print_operand_address): Handle zero-extended addresses.
13335 (memory_address_length): Add length of addr32 prefix for
13336 zero-extended addresses.
13337 (ix86_secondary_reload): Handle moves to/from double-word general
13338 registers from/to zero-extended addresses.
13339 * config/i386/predicates.md (lea_address_operand): Reject
13340 zero-extended operands.
13342 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
13345 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
13347 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
13348 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
13350 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
13351 (_Unwind_Context_Reg_Val): Likewise.
13352 (_Unwind_Get_Unwind_Word): Likewise.
13353 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
13354 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
13355 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
13356 for EXTENDED_CONTEXT_BIT.
13357 (__frame_state_for): Likewise.
13358 (uw_init_context_1): Likewise.
13359 (_Unwind_GetGR): Updated.
13360 (_Unwind_SetGR): Likewise.
13361 (_Unwind_GetGRPtr): Likewise.
13362 (_Unwind_SetGRPtr): Likewise.
13363 (_Unwind_SetGRValue): Likewise.
13364 (_Unwind_GRByValue): Likewise.
13365 (uw_install_context_1): Likewise.
13367 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
13368 ASSUME_EXTENDED_UNWIND_CONTEXT.
13369 * doc/tm.texi: Regenerated.
13371 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13373 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
13375 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13377 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
13378 Linux/GNU-specific.
13379 (DEC Alpha Options, -mtune): Likewise.
13380 (MIPS Options, -march): native is supported on IRIX.
13382 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13384 * config/sparc/driver-sparc.c: New file.
13385 * config/sparc/x-sparc: New file.
13386 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
13387 * config/sparc/sparc.opt (native): New value for enum processor_type.
13388 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
13389 * config/sparc/sparc.c (sparc_option_override): Abort if
13390 PROCESSOR_NATIVE gets here.
13391 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
13392 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
13393 DRIVER_SELF_SPECS): Define.
13394 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
13395 (SPARC Options, -mtune): Likewise.
13396 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
13398 * configure: Regenerate.
13399 * Makefile.in (EXTRA_GCC_LIBS): Set.
13400 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
13401 (cpp$(exeext)): Likewise.
13403 2011-08-08 Richard Guenther <rguenther@suse.de>
13405 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
13407 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
13410 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
13412 PR tree-optimization/50005
13413 * ipa-inline-analysis (remap_predicate): Add cast to
13414 silence signed/unsigned comparison warning.
13416 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13418 * modulo-sched.c (get_sched_window): Use a table for the debug output.
13419 Print the current ii.
13420 (sms_schedule_by_order): Reduce whitespace in dump line.
13422 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
13424 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
13425 and one loop for successors. Fix upper bound of memory range.
13427 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13430 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
13431 (TARGET_INSTANTIATE_DECLS): New define.
13433 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
13434 Mikael Morin <mikael.morin@sfr.fr>
13436 * Makefile.in (INCLUDES_FOR_TARGET): New.
13437 (LIBGCC2_CFLAGS): Use it.
13438 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
13440 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13442 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
13443 frame->save_regs_using_mov calculation.
13445 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
13447 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
13448 * config/i386/sse.md (castmode): New mode attribute.
13449 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
13450 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
13452 2011-08-05 Jan Hubicka <jh@suse.cz>
13454 PR middle-end/49494
13455 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
13457 2011-08-05 Jan Hubicka <jh@suse.cz>
13459 PR middle-end/49500
13460 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
13462 (create_emultls_var):New function.
13463 (ipa_lower_emutls): Handle aliases correctly.
13465 2011-08-05 Jan Hubicka <jh@suse.cz>
13467 PR middle-end/49735
13468 * ipa-inline.c (recursive_inlining): Look through aliases.
13470 2011-08-05 Jason Merrill <jason@redhat.com>
13472 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
13473 declarations to beginning of function.
13475 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
13477 PR rtl-optimization/49900
13478 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
13479 ensure basic blocks stay in the same order.
13481 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
13483 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
13485 (s390_expand_atomic): Same.
13487 2011-08-05 Richard Henderson <rth@redhat.com>
13490 * dwarf2cfi.c (scan_insn_after): Split out of ...
13491 (scan_trace): ... here. Correctly place notes wrt sequences.
13493 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
13494 Richard Henderson <rth@redhat.com>
13497 * expr.c (fixup_args_size_notes): Look through no-op moves.
13499 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13501 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
13502 of "m" for operand 0. Add type and mode attribute.
13503 (*pushxf_nointeger"): Use "<" constraint for operand 0.
13504 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
13505 constraint instead of "o" for opreand 1.
13506 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
13507 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
13508 operand 0, alternative 4.
13509 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
13511 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13513 * config/i386/predicates.md (lea_address_operand): Rename from
13514 no_seg_address_operand.
13515 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
13516 (*lea_1_zext): Ditto.
13518 (*lea_2_zext): Ditto.
13520 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
13522 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
13523 parts.base and parts.index.
13524 * config/i386/predicates.md (aligned_operand): Ditto.
13525 (cmpxchg8b_pic_memory_operand): Ditto.
13527 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13529 * config/soft-fp: Move to ../libgcc.
13530 * Makefile.in (SFP_MACHINE): Remove.
13531 (libgcc-support): Remove $(SFP_MACHINE) dependency.
13532 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
13533 * config/arm/t-arm-softfp: Move to
13534 ../libgcc/config/arm/t-softfp.
13535 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
13536 * config/c6x/t-c6x-softfp: Remove.
13537 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
13538 * config/i386/t-fprules-softfp: Move to
13539 ../libgcc/config/t-softfp-tf.
13540 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
13541 * config/ia64/t-fprules-softfp: Remove.
13542 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
13543 * config/lm32/t-fprules-softfp: Remove.
13544 * config/moxie/sfp-machine.h: Remove.
13545 * config/moxie/t-moxie-softfp: Remove.
13546 * config/rs6000/darwin-ldouble-format: Move to
13547 ../libgcc/config/rs6000/ibm-ldouble-format.
13548 * config/rs6000/darwin-ldouble.c: Move to
13549 ../libgcc/config/rs6000/ibm-ldouble.c
13550 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
13551 * config/rs6000/libgcc-ppc64.ver: Likewise.
13552 * config/rs6000/sfp-machine.h: Likewise.
13553 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
13554 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
13555 (LIB2FUNCS_EXTRA): Remove.
13556 (TARGET_LIBGCC2_CFLAGS): Remove.
13557 * config/rs6000/t-aix52: Likewise
13558 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
13559 $(srcdir)/config/rs6000/darwin-ldouble.c.
13560 (SHLIB_MAPFILES): Remove.
13561 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
13562 $(srcdir)/config/rs6000/darwin-ldouble.c.
13563 * config/rs6000/t-fprules-softfp: Move to
13564 ../libgcc/config/t-softfp-sfdf.
13565 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
13566 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
13567 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
13568 $(srcdir)/config/rs6000/darwin-ldouble.c.
13569 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
13570 * config/score/t-score-softfp: Remove.
13571 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
13572 soft-fp/t-softfp from tmake_file.
13573 (arm*-*-uclinux*): Likewise.
13574 (arm*-*-ecos-elf): Likewise.
13575 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
13576 (arm*-*-rtems*): Likewise.
13577 (arm*-*-elf): Likewise.
13578 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
13580 (moxie-*-uclinux*): Likewise.
13581 (moxie-*-rtems*): Likewise.
13582 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
13584 (lm32-*-rtems*): Likewise.
13585 (lm32-*-uclinux*): Likewise.
13586 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
13587 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
13588 (powerpc-*-linux*, powerpc64-*-linux*): Remove
13589 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
13590 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
13592 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
13594 (tic6x-*-uclinux): Likewise.
13595 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
13596 soft-fp/t-softfp from tmake_file.
13597 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
13598 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
13599 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
13600 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
13601 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
13603 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13605 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
13606 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
13607 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
13608 TPBIT, TPBIT_FUNCS.
13609 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
13610 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
13612 * config/arm/t-vxworks: Likewise.
13613 * config/arm/t-wince-pe: Likewise.
13614 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
13615 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13616 * config/bfin/t-bfin-elf: Likewise.
13617 * config/bfin/t-bfin-linux: Likewise.
13618 * config/bfin/t-bfin-uclinux: Likewise.
13619 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
13621 * config/fr30/t-fr30: Likewise.
13622 * config/frv/t-frv: Likewise.
13623 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
13624 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13625 * config/m32c/t-m32c: Likewise.
13626 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
13627 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13628 * config/mcore/t-mcore: Likewise.
13629 * config/mep/t-mep: Likewise.
13630 * config/microblaze/t-microblaze: Likewise.
13631 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
13632 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13633 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
13634 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13635 * config/mn10300/t-linux: Remove.
13636 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13637 * config/pdp11/t-pdp11: Likewise.
13638 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
13639 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
13640 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13641 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
13642 * config/rs6000/t-aix52: Likewise.
13643 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
13644 $(srcdir)/config/rs6000/ppc64-fp.c.
13645 * config/rs6000/t-fprules-fpbit: Remove.
13646 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
13647 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13648 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
13649 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13650 * config/sparc/t-elf: Likewise.
13651 * config/sparc/t-leon: Likewise.
13652 * config/sparc/t-leon3: Likewise.
13653 * config/spu/t-spu-elf: Likewise.
13654 (DPBIT_FUNCS): Remove.
13655 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
13656 * config/v850/t-v850: Likewise.
13657 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
13658 (avr-*-*): Likewise.
13659 (h8300-*-rtems*): Set libgcc_tm_file.
13660 (h8300-*-elf*): Likewise.
13661 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
13663 (powerpc-*-eabisim*): Likewise.
13664 (powerpc-*-elf*): Likewise.
13665 (powerpc-*-eabialtivec*): Likewise.
13666 (powerpc-xilinx-eabi*): Likewise.
13667 (powerpc-*-eabi*): Likewise.
13668 (powerpc-*-rtems*): Likewise.
13669 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
13670 (powerpcle-*-elf*): Likewise.
13671 (powerpcle-*-eabisim*): Likewise.
13672 (powerpcle-*-eabi*): Likewise.
13673 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
13674 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
13675 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
13678 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13680 * Makefile.in (UNWIND_H): Remove.
13681 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
13682 ../libgcc/Makefile.in.
13683 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
13684 (LIBUNWINDDEP): Remove.
13685 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
13686 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
13687 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
13688 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
13689 Don't copy $(UNWIND_H).
13690 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
13691 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
13692 * aclocal.m4: Regenerate.
13693 * configure: Regenerate.
13694 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
13695 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
13696 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
13697 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
13698 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
13699 * config/arm/libunwind.S, config/arm/pr-support.c,
13700 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
13701 ../libgcc/config/arm.
13702 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
13703 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
13704 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
13705 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
13706 ($(T)frvend$(objext)): Likewise.
13707 * config/ia64/t-glibc (LIB2ADDEH): Remove.
13708 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
13709 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
13710 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
13711 ../libgcc/config/ia64.
13712 * config/ia64/t-hpux (LIB2ADDEH): Remove.
13713 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
13714 * config/ia64/t-vms (LIB2ADDEH): Remove.
13715 * config/ia64/vms.h (UNW_IVMS_MODE,
13716 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
13717 * config/picochip/t-picochip (LIB2ADDEH): Remove.
13718 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
13719 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
13720 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
13721 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
13722 $(srcdir)/../libgcc to refer to unwinder sources.
13723 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
13724 * config/t-darwin (LIB2ADDEH): Remove.
13725 * config/t-freebsd (LIB2ADDEH): Remove.
13726 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
13727 * config/t-libunwind-elf: Move to ../libgcc/config.
13728 * config/t-linux (LIB2ADDEH): Remove.
13729 * config/t-sol2 (LIB2ADDEH): Remove.
13730 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
13731 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
13733 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
13735 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
13737 * doc/invoke.texi: Document core-avx-i.
13739 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13741 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
13743 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
13745 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
13746 result of multiple results reduction when extracting the final
13747 value using scalar code.
13749 2011-08-05 Richard Guenther <rguenther@suse.de>
13751 PR tree-optimization/49984
13752 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
13754 2011-08-05 Richard Guenther <rguenther@suse.de>
13756 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
13757 return true for constant integer ranges.
13758 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
13759 BIT_IOR_EXPR handling.
13761 2011-08-04 Kai Tietz <ktietz@redhat.com>
13763 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
13764 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
13766 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
13768 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
13769 pattern def statement, and its access macro.
13770 (NUM_PATTERNS): Set to 5.
13771 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13772 pattern def statement.
13773 (vect_transform_loop): Likewise.
13774 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
13775 function vect_recog_over_widening_pattern ().
13776 (vect_operation_fits_smaller_type): New function.
13777 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
13779 (vect_pattern_recog_1): Move the code that marks pattern
13780 statements to vect_mark_pattern_stmts (), and call it. Update
13782 * tree-vect-stmts.c (vect_supportable_shift): New function.
13783 (vect_analyze_stmt): Handle pattern def statement.
13784 (new_stmt_vec_info): Initialize pattern def statement.
13786 2011-08-04 Richard Henderson <rth@redhat.com>
13789 * config/i386/i386.c (ix86_expand_call): Don't create nested
13790 PARALLELs for TARGET_VZEROUPPER.
13791 (ix86_split_call_vzeroupper): Fix extraction of the original call.
13792 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
13793 recognize nested PARALLELs.
13794 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
13795 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
13796 *sibcall_value_pop_vzeroupper): Likewise.
13798 2011-08-04 Richard Henderson <rth@redhat.com>
13800 PR middle-end/49968
13801 * calls.c (expand_call): Use fixup_args_size_notes for
13802 emit_stack_restore.
13803 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
13804 in non-standard modes.
13806 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13808 * gcc.c (self_spec): New variable.
13809 (static_specs): Add self_spec.
13810 (main): Call do_self_spec on "self_spec" specs after reading
13811 user specs files. Move compare_debug handling right after that.
13813 2011-08-04 Richard Guenther <rguenther@suse.de>
13815 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
13816 (value_range_nonnegative_p): New function.
13817 (ssa_name_nonnegative_p): Use it.
13818 (value_range_constant_singleton): New function.
13819 (op_with_constant_singleton_value_range): Use it.
13820 (extract_range_from_binary_expr_1): New function, split out from ...
13821 (extract_range_from_binary_expr): ... this. Remove fallback
13822 constant folding done here.
13824 2011-08-04 Richard Guenther <rguenther@suse.de>
13826 PR tree-optimization/49806
13827 * tree-vrp.c (op_with_boolean_value_range_p): New function.
13828 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
13829 a new statement for a final conversion to bool.
13831 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
13833 * gengtype-state.c: Include "bconfig.h" if
13834 GENERATOR_FILE is defined, "config.h" otherwise.
13835 * gengtype.c: Likewise.
13836 * gengtype-lex.l: Likewise.
13837 * gengtype-parse.c: Likewise.
13838 * Makefile.in (gengtype-lex.o-warn): New variable.
13839 (plugin_resourcesdir): Likewise.
13840 (plugin_bindir): Likewise.
13841 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
13842 (MOSTLYCLEANFILES): Add gengtype$(exeext).
13843 (native): Depend on gengtype$(exeext) is $enable_plugin
13845 (gtype.state): Depend on s-gtype. Use temporary file.
13846 (gengtype-lex.o): New rule.
13847 (gengtype-parse.o): Likewise.
13848 (gengtype-state.o): Likewise.
13849 (gengtype$(exeext)): Likewise.
13850 (install-gengtype): Likewise.
13851 (gengtype.o): Likewise.
13852 (build/gengtype.o): Depend on version.h.
13853 (build/gengtype-state): Depend on double-int.h, version.h,
13854 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
13855 (install-plugin): Depend on install-gengtype.
13857 2011-08-04 Jakub Jelinek <jakub@redhat.com>
13859 PR middle-end/49905
13860 * tree.h (init_attributes): New prototype.
13861 * attribs.c (init_attributes): No longer static.
13863 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13865 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
13868 2011-08-03 David Li <davidxl@google.com>
13870 * tree-optimize.c (execute_fixup_cfg): Fix up entry
13871 outgoing edge counts after inlining.
13873 2011-08-03 David Li <davidxl@google.com>
13875 * profile.c (compute_branch_probabilities): Compute
13876 function frequency after profile annotation.
13878 2011-08-04 Alan Modra <amodra@gmail.com>
13880 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
13881 use_backchain_to_restore_sp initialisation.
13882 (rs6000_legitimate_offset_address_p): Simplify offset test.
13884 2011-08-03 Richard Henderson <rth@redhat.com>
13886 * config/spu/spu.md: Use define_c_enum instead of define_constants.
13887 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
13888 (UNSPECV_NOP): New.
13890 2011-08-03 Richard Henderson <rth@redhat.com>
13893 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
13895 2011-08-03 Jakub Jelinek <jakub@redhat.com>
13897 PR tree-optimization/49948
13898 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
13900 2011-08-03 Anatoly Sokolov <aesok@post.ru>
13902 * config/m32c/m32c.c (class_sizes): Remove.
13903 (reduce_class): Change arguments and return type to reg_class_t.
13904 Change type cc var to HARD_REG_SET. Change type best var to
13905 reg_class_t. Change type best_size var to unsigned int. Remove
13906 initialization class_sizes var. Use reg_class_size array instead
13907 of class_sizes. Use reg_class_contents array instead
13910 2011-08-03 Richard Guenther <rguenther@suse.de>
13912 PR middle-end/49958
13913 * fold-const.c (fold_binary_loc): Only associate
13914 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
13917 2011-08-03 Alan Modra <amodra@gmail.com>
13919 PR rtl-optimization/49941
13920 * jump.c (mark_jump_label): Comment.
13921 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
13922 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
13923 (mark_used_flags): Don't mark RETURN.
13925 2011-08-03 Richard Guenther <rguenther@suse.de>
13927 PR tree-optimization/49938
13928 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
13929 deal with a POLYNOMIAL_CHREC.
13931 2011-08-03 Revital Eres <revital.eres@linaro.org>
13933 * modulo-sched.c (calculate_stage_count,
13934 calculate_must_precede_follow, get_sched_window,
13935 try_scheduling_node_in_cycle, remove_node_from_ps): Add
13937 (update_node_sched_params, set_must_precede_follow, optimize_sc):
13939 (reset_sched_times): Call update_node_sched_params.
13940 (sms_schedule): Call optimize_sc.
13941 (get_sched_window): Change function arguments.
13942 (sms_schedule_by_order): Update call to get_sched_window.
13943 Call set_must_precede_follow.
13944 (calculate_stage_count): Add function argument.
13946 2011-08-02 Richard Henderson <rth@redhat.com>
13950 * reg-notes.def (REG_ARGS_SIZE): New.
13951 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
13952 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
13953 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
13954 different stack levels.
13955 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
13956 (maybe_move_args_size_note): New.
13957 (combine_stack_adjustments_for_block): Use it.
13958 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
13959 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
13960 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
13961 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
13963 (queued_args_size): Remove.
13964 (add_cfi_args_size): Assert size is non-negative.
13965 (stack_adjust_offset, dwarf2out_args_size): Remove.
13966 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
13967 (notice_args_size, notice_eh_throw): New.
13968 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
13969 (dwarf2out_frame_debug_adjust_cfa): Likewise.
13970 (dwarf2out_frame_debug_cfa_offset): Likewise.
13971 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
13972 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
13973 (change_cfi_row): Don't emit args_size.
13974 (maybe_record_trace_start_abnormal): Split out from ...
13975 (maybe_record_trace_start): Here. Set args_size_undefined.
13976 (create_trace_edges): Update to match.
13977 (scan_trace): Handle REG_ARGS_SIZE.
13978 (connect_traces): Connect args_size between EH insns.
13979 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
13980 * explow.c (suppress_reg_args_size): New.
13981 (adjust_stack_1): Split out from ...
13982 (adjust_stack): ... here.
13983 (anti_adjust_stack): Use it.
13984 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
13985 * expr.c (mem_autoinc_base): New.
13986 (fixup_args_size_notes): New.
13987 (emit_single_push_insn_1): Rename from emit_single_push_insn.
13988 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
13989 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
13990 * reload1.c (reload_as_needed): Likewise.
13991 * rtl.h (fixup_args_size_notes): Declare.
13993 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
13996 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
13998 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13999 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14001 2011-08-02 Richard Henderson <rth@redhat.com>
14003 * config/h8300/h8300.c (push, pop): Return the insn.
14004 (h8300_swap_into_er6): Generate correct unwind info.
14005 (h8300_swap_out_of_er6): Likewise.
14006 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14007 complex cfa expression.
14008 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14010 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14012 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14014 2011-08-02 Richard Henderson <rth@redhat.com>
14017 * config/h8300/h8300.c (h8300_move_ok): New.
14018 * config/h8300/h8300-protos.h: Declare it.
14019 * config/h8300/h8300.md (P): New mode iterator.
14020 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14021 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14022 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14023 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14024 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14025 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14026 register_no_sp_elim_operand.
14027 (*pushhi1_h8300hs_<P>): Similarly.
14028 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14029 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14031 2011-08-02 Richard Henderson <rth@redhat.com>
14034 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14036 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14038 * c-parser.c (enum c_parser_prec): New enum, moved from within
14039 c_parser_binary_expression.
14040 (c_parser_binary_expression): Add PREC argument. Stop parsing
14041 if operator has lower or equal precedence than PREC.
14042 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14044 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14045 Adjust c_finish_omp_atomic caller.
14046 (c_parser_omp_taskyield): New function.
14047 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14048 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14049 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14051 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14052 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14053 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14054 (c_parser_omp_clause_reduction): Handle min and max.
14055 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14056 const qualified predetermined vars in firstprivate clause.
14057 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14058 Handle MIN_EXPR and MAX_EXPR.
14059 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14060 and OMP_CLAUSE_MERGEABLE.
14061 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14062 and OMP_ATOMIC_CAPTURE_NEW.
14063 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14064 OMP_CLAUSE_MERGEABLE.
14065 (omp_clause_code_name): Likewise.
14066 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14067 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14068 and OMP_CLAUSE_MERGEABLE.
14069 (OMP_CLAUSE_FINAL_EXPR): Define.
14070 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14071 OMP_CLAUSE_MERGEABLE.
14072 (expand_task_call): Likewise.
14073 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14074 (expand_omp_atomic_fetch_op): Handle cases where old or new
14075 value is needed afterwards.
14076 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14077 expand_omp_atomic_store.
14078 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14079 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14080 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14081 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14082 * tree-nested.c (convert_nonlocal_omp_clauses,
14083 convert_local_omp_clauses): Likewise.
14084 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14085 OMP_ATOMIC_CAPTURE_NEW): New.
14086 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14087 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14089 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14090 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14091 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14093 2011-08-02 Kai Tietz <ktietz@redhat.com>
14095 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14097 (ssa_forward_propagate_and_combine): Interprete result of
14098 forward_propagate_comparison.
14099 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14100 boolean-typed operands for comparisons.
14102 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14104 * config/avr/libgcc.S: Gather related function in the
14105 same input section.
14106 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14107 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14109 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14110 __udivmodsi4, __divmodsi4, __prologue_saves__,
14111 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14112 __do_copy_data, __do_clear_bss, __do_global_ctors,
14113 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14115 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14118 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14119 (stack_protect_test): The pattern compares ptr_mode value.
14121 2011-08-02 Alan Modra <amodra@gmail.com>
14123 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14124 note for save_LR_around_toc_setup sequence.
14126 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14128 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14130 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14131 Joseph Myers <joseph@codesourcery.com>
14133 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14134 * hwint.c: Include diagnostic-core.h.
14136 (gcd): Moved here...
14137 (pos_mul_hwi): New.
14139 (least_common_multiple): Moved here...
14140 * hwint.h (gcd): ... from here.
14141 (least_common_multiple): ... from here.
14142 (HOST_WIDE_INT_MIN): New.
14143 (HOST_WIDE_INT_MAX): New.
14144 (abs_hwi): Declared.
14146 (pos_mul_hwi): Declared.
14147 (mul_hwi): Declared.
14148 (least_common_multiple): Declared.
14149 * omega.c (check_pos_mul): Removed.
14150 (check_mul): Removed.
14151 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14152 mul_hwi instead of check_mul.
14154 2011-08-01 Richard Henderson <rth@redhat.com>
14157 * config/avr/avr.h (PUSH_ROUNDING): New.
14158 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14159 (*pushhi, *pushsi, *pushsf): Remove.
14160 (MPUSH): New mode iterator.
14161 (push<MPUSH>1): New expander.
14163 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14165 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14166 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14167 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14168 mmix_preferred_output_reload_class): Remove.
14169 * config/mmix/mmix.c (mmix_preferred_reload_class,
14170 mmix_preferred_output_reload_class): Make static. Change rclass
14171 argument and return type to reg_class_t.
14172 (TARGET_PREFERRED_RELOAD_CLASS,
14173 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14175 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14177 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14180 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14183 * config/i386/i386.md (PTR): New.
14184 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14185 (stack_protect_test): Likewise.
14186 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14187 (stack_tls_protect_set_<mode>): Likewise.
14188 (stack_tls_protect_test_<mode>): Likewise.
14190 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14193 * config/i386/i386.c (ix86_address_subreg_operand): New.
14194 (ix86_decompose_address): Use ix86_address_subreg_operand.
14195 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14196 register_no_elim_operand in DImode.
14198 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
14200 PR tree-optimization/49926
14201 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
14202 in a chain doesn't have uses both inside and outside the loop.
14204 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14206 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
14207 * config/avr/avr-devices.c (avr_mcu_types): Use it.
14208 * config/avr/avr-mcus.def (AVR_MCU): Use it.
14209 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
14210 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
14211 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
14212 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
14213 to detect if XJMP must not be skipped.
14215 2011-08-02 Alan Modra <amodra@gmail.com>
14217 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
14219 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
14220 (rs6000_emit_prologue): Don't prematurely return when
14221 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
14222 save_toc_in_prologue case.
14223 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
14226 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14228 * config/avr/avr-devices.c: Delete SVN property svn:executable.
14229 * config/avr/predicates.md: Ditto.
14230 * config/avr/driver-avr.c: Ditto.
14231 * config/avr/genopt.sh: Set SVN property svn:executable to *.
14233 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14235 * calls.c (emit_library_call_value_1): Declare size only if
14236 BLOCK_REG_PADDING is defined.
14238 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
14241 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
14242 (x86_64-*-*): Likewise.
14243 * config/i386/i386.opt (mlzcnt): New.
14244 * config/i386/abmintrin.h: File removed.
14245 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
14246 * config/i386/lzcntintrin.h: ... here. New file.
14247 (__lzcnt): Rename to ...
14248 (__lzcnt32): ... this.
14249 * config/i386/bmiintrin.h (head): Update copyright year.
14250 (__lzcnt_u16): Removed.
14251 (__lzcnt_u32): Likewise.
14252 (__lzcnt_u64): Likewise.
14253 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
14254 is defined, remove abmintrin.h.
14255 * config/i386/cpuid.h (bit_LZCNT): New.
14256 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14258 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14259 __LZCNT__ if needed.
14260 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
14261 (ix86_option_override_internal): Handle LZCNT option.
14262 (ix86_valid_target_attribute_inner_p): Likewise.
14263 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
14264 * config/i386/i386.h (TARGET_LZCNT): New.
14265 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
14266 * config/i386/i386.md (clz<mode>2): Update insn constraint.
14267 (clz<mode>2_lzcnt): Likewise.
14268 * doc/invoke.texi: Mention -mlzcnt option.
14269 * doc/extend.texi: Likewise.
14271 2011-08-01 Julian Brown <julian@codesourcery.com>
14273 * configure.ac (fixed-point): Add ARM support.
14274 * configure: Regenerate.
14275 * config/arm/arm.c (arm_fixed_mode_set): New struct.
14276 (arm_set_fixed_optab_libfunc): New.
14277 (arm_set_fixed_conv_libfunc): New.
14278 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
14279 ARM-specific names.
14280 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
14281 return values in SImode.
14282 (arm_return_in_msb): Return fixed-point types in the msb.
14283 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
14285 (arm_scalar_mode_supported_p): Support fixed-point modes.
14286 (arm_vector_mode_supported_p): Support vector fixed-point modes.
14287 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
14288 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
14289 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
14290 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
14291 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
14292 New mode iterators.
14293 (qaddsub_suf): New mode attribute.
14294 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
14296 * config/arm/predicates.md (sat_shift_operator): New predicate.
14297 * config/arm/arm-fixed.md: New.
14298 * config/arm/arm.md: Include arm-fixed.md.
14299 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
14301 2011-08-01 Julian Brown <julian@codesourcery.com>
14303 * calls.c (emit_library_call_value_1): Support padding for libcall
14304 arguments and return values.
14305 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
14306 downwards in big-endian mode.
14308 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14311 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
14312 * config/sol2-protos.h: Likewise.
14313 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
14315 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
14316 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
14318 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
14320 2011-08-01 Julian Brown <julian@codesourcery.com>
14322 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
14324 2011-08-01 Julian Brown <julian@codesourcery.com>
14326 * final.c (output_addr_const): Print fixed-point constants as
14329 2011-08-01 Richard Guenther <rguenther@suse.de>
14331 * stor-layout.c (initialize_sizetypes): Properly sign-extend
14332 bitsiztype TYPE_MAX_VALUE.
14334 2011-08-01 Julian Brown <julian@codesourcery.com>
14336 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
14337 comparison helpers.
14339 2011-07-31 Richard Henderson <rth@redhat.com>
14341 * config/h8300/crti.asm: Add flags to .section directive.
14342 * config/h8300/crtn.asm: Likewise.
14344 2011-07-31 Richard Henderson <rth@redhat.com>
14346 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
14347 * tree.c (build_common_tree_nodes): Likewise.
14349 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
14352 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
14353 (divsi3_i1): Likewise.
14355 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14357 PR tree-optimization/49749
14358 * tree-ssa-reassoc.c (get_rank): New forward declaration.
14359 (PHI_LOOP_BIAS): New macro.
14360 (phi_rank): New function.
14361 (loop_carried_phi): Likewise.
14362 (propagate_rank): Likewise.
14363 (get_rank): Add calls to phi_rank and propagate_rank.
14365 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
14367 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
14369 (PTRDIFF_TYPE): Likewise.
14371 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
14374 * config/i386/i386.md (strset): Do not expand strset_singleop
14375 when %eax or $edi are fixed.
14376 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
14377 (*strsetsi_1): Ditto.
14378 (*strsethi_1): Ditto.
14379 (*strsetqi_1): Ditto.
14380 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
14381 (*rep_stossi): Ditto.
14382 (*rep_stosqi): Ditto.
14383 (*strlenqi_1): Ditto.
14384 (cmpstrnsi): Also fail when %ecx is fixed.
14385 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
14386 (*cmpstrnqi_1): Ditto.
14387 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
14388 (*strmovsi_1): Ditto.
14389 (*strmovhi_1): Ditto.
14390 (*strmovqi_1): Ditto.
14391 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
14392 (*rep_movsi): Ditto.
14393 (*rep_movqi): Ditto.
14395 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
14398 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
14399 Disable instruction scheduling for non-ColdFire targets.
14400 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
14402 2011-07-31 Revital Eres <revital.eres@linaro.org>
14404 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
14405 of anti-dep edge from a branch.
14406 (add_cross_iteration_register_deps): Create anti-dep edge from
14409 2011-07-31 Revital Eres <revital.eres@linaro.org>
14411 * modulo-sched.c: Change comment.
14412 (reset_sched_times): Fix print message.
14413 (print_partial_schedule): Add print info.
14415 2011-07-31 Tom de Vries <tom@codesourcery.com>
14417 PR middle-end/43513
14418 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
14419 get_object_alignment and TYPE_ALIGN.
14421 2011-07-30 Tom de Vries <tom@codesourcery.com>
14423 PR middle-end/43513
14424 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
14425 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
14427 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14429 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
14431 (cpu_types): New array.
14432 (cputype): New function.
14433 (host_detect_local_cpu): Only define buf, f if !__sgi__.
14434 Use scaninvent instead of /proc/cpuinfo if __sgi__.
14435 * config.host: Also use driver-native.o, mips/x-native on
14437 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
14438 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
14439 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
14441 2011-07-29 Jakub Jelinek <jakub@redhat.com>
14443 PR middle-end/49897
14444 PR middle-end/49898
14445 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
14446 in nested parallel and outer is a gimple_reg, mark it as addressable
14447 and set its bit in task_shared_vars bitmap too.
14449 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14451 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
14453 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14455 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
14456 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
14457 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
14458 AMASK_LOCKPFTCHOK): Define.
14459 (host_detect_local_cpu): Remove buf, f, cpu_names.
14460 Define cpu_types, implver, amask.
14461 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
14463 * config.host: Also use driver-alpha.o, alpha/x-alpha on
14465 * config/alpha/osf5.h [__alpha__ || __alpha]
14466 (host_detect_local_cpu): Declare.
14467 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
14468 (DRIVER_SELF_SPECS): Define.
14470 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
14473 * config/i386/i386.md (*load_tp_x32): New.
14474 (*load_tp_x32_zext): Ditto.
14475 (*add_tp_x32): Ditto.
14476 (*add_tp_x32_zext): Ditto.
14477 (*load_tp_<mode>): Disable for TARGET_X32 targets.
14478 (*add_tp_<mode>): Ditto.
14479 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
14480 ptr_mode and convert to Pmode if needed.
14482 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14485 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
14486 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
14487 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
14488 Add X to register footprint: Clobber r26/r27.
14490 2011-07-29 Richard Guenther <rguenther@suse.de>
14492 * builtins.c (fold_builtin_signbit): Build the comparison
14493 with a proper type.
14495 2011-07-29 Richard Guenther <rguenther@suse.de>
14497 PR tree-optimization/49893
14498 * tree-predcom.c (suitable_reference_p): Volatile references
14501 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
14504 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14505 (__ctzsi2): Result for 0 may be undefined.
14506 (__ctzhi2): Result for 0 may be undefined.
14507 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14508 (__popcountsi2): Ditto. And don't clobber r26.
14509 (__popcountdi2): Ditto. And don't clobber r27.
14510 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14511 (parityhi2): New expand.
14512 (paritysi2): New expand.
14513 (popcounthi2): New expand.
14514 (popcountsi2): New expand.
14515 (clzhi2): New expand.
14516 (clzsi2): New expand.
14517 (ctzhi2): New expand.
14518 (ctzsi2): New expand.
14519 (ffshi2): New expand.
14520 (ffssi2): New expand.
14521 (copysignsf3): New insn.
14522 (bswapsi2): New expand.
14523 (*parityhi2.libgcc): New insn.
14524 (*parityqihi2.libgcc): New insn.
14525 (*paritysihi2.libgcc): New insn.
14526 (*popcounthi2.libgcc): New insn.
14527 (*popcountsi2.libgcc): New insn.
14528 (*popcountqi2.libgcc): New insn.
14529 (*popcountqihi2.libgcc): New insn-and-split.
14530 (*clzhi2.libgcc): New insn.
14531 (*clzsihi2.libgcc): New insn.
14532 (*ctzhi2.libgcc): New insn.
14533 (*ctzsihi2.libgcc): New insn.
14534 (*ffshi2.libgcc): New insn.
14535 (*ffssihi2.libgcc): New insn.
14536 (*bswapsi2.libgcc): New insn.
14538 2011-07-29 Richard Guenther <rguenther@suse.de>
14540 * tree-vrp.c (get_value_range): Only set parameter default
14541 definitions to varying, leave others at undefined.
14542 (extract_range_from_binary_expr): Fix undefined handling.
14543 (vrp_visit_phi_node): Handle merged undefined state.
14545 2011-07-29 Wei Guozhi <carrot@google.com>
14547 PR rtl-optimization/49799
14548 * combine.c (make_compound_operation): Check if the bit field is valid
14549 before change it to bit field extraction.
14551 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
14553 PR rtl-optimization/49891
14554 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
14555 newly created returnjumps.
14557 2011-07-28 DJ Delorie <dj@redhat.com>
14559 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
14560 local frame in a naked function, and produce a suitable error for
14561 that specific case.
14563 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
14564 registers to be reloaded in HI classes when the target is HI.
14566 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14568 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
14569 bound_one, bound_two.
14571 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14573 PR middle-end/48648
14574 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
14576 (translate_clast): Same.
14577 (translate_clast_assignment): New.
14579 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
14581 PR tree-optimization/49876
14582 * sese.c (rename_uses): Do not return false on gloog_error: set
14583 the new_expr to integer_zero_node and continue code generation.
14584 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
14586 2011-07-28 Jakub Jelinek <jakub@redhat.com>
14589 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
14590 arguments also check if they aren't initialized with a MODE_INT
14591 mode of the same size.
14593 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
14595 * expr.c (get_bit_range): Handle *MEM_REF's.
14597 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
14599 * rtlanal.c (tablejump_p): False for returns.
14600 * reorg.c (first_active_target_insn): New static function.
14601 (find_end_label): Set JUMP_LABEL for a new returnjump.
14602 (optimize_skip, get_jump_flags, rare_destination,
14603 mostly_true_jump, get_branch_condition,
14604 steal_delay_list_from_target, own_thread_p,
14605 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
14606 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
14607 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
14608 * jump.c (delete_related_insns): Likewise.
14609 (jump_to_label_p): New function.
14610 (redirect_target): New static function.
14611 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
14612 (redirect_jump_1): Assert that the new label is nonnull.
14613 (redirect_jump): Likewise.
14614 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
14615 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
14617 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
14618 changed. Ensure that the right label is passed to redirect_jump.
14619 * function.c (emit_return_into_block,
14620 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
14621 ret_rtx in their JUMP_LABEL.
14622 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
14623 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
14624 pass ret_rtx as label.
14625 * cfglayout.c (fixup_reorder_chain): Use
14626 force_nonfallthru_and_redirect rather than force_nonfallthru.
14627 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
14628 * rtl.h (ANY_RETURN_P): New macro.
14629 (jump_to_label_p): Declare.
14630 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
14632 (mark_target_live_regs): Likewise.
14633 * basic-block.h (force_nonfallthru_and_redirect): Declare.
14634 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
14635 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
14636 alpha_tablejump_best_label): Remove functions.
14637 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
14638 alpha_tablejump_best_label): Remove declarations.
14639 * config/sh/sh.c (barrier_align, split_branches): Adjust for
14640 ret_rtx in JUMP_LABELs.
14641 * config/arm/arm.c (is_jump_table): Likewise.
14643 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14645 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
14646 special predicate. Remove explicit mode checks.
14648 2011-07-28 Jakub Jelinek <jakub@redhat.com>
14650 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
14651 DW_AT_data_member_location containing just DW_OP_plus_uconst.
14654 * dwarf2out.c (size_of_die, value_format, output_die): Use
14655 DW_FORM_udata instead of DW_FORM_data[48] for
14656 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
14658 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14660 * config/i386/i386.md (*tls_global_dynamic_64): Update
14663 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14666 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
14667 tls_symbolic_operand check. Update code sequence for TARGET_X32.
14668 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
14669 (tls_dynamic_gnu2_64): Ditto.
14670 (*tls_dynamic_gnu2_lea_64): Ditto.
14671 (*tls_dynamic_gnu2_call_64): Ditto.
14672 (*tls_dynamic_gnu2_combine_64): Ditto.
14674 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14676 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
14678 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
14681 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
14683 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14685 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
14686 before the core constraints. Adjust attributes.
14687 ("*thumb2_movdf_vfp"): Likewise.
14689 2011-07-28 Kai Tietz <ktietz@redhat.com>
14691 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
14692 (simplify_truth_ops_using_ranges): Likewise.
14693 (build_assert_expr_for): Likewise.
14694 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
14695 and handle BIT_NOT_EXPR for truth-operation.
14697 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
14700 Undo r176835 from trunk
14701 2011-07-27 Georg-Johann Lay
14703 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
14706 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
14707 Add _muluhisi3, _mulshisi3, _usmulhisi3.
14708 * config/avr/libgcc.S (__mulsi3): Rewrite.
14709 (__mulhisi3): Rewrite.
14710 (__umulhisi3): Rewrite.
14711 (__usmulhisi3): New.
14712 (__muluhisi3): New.
14713 (__mulshisi3): New.
14714 (__mulohisi3): New.
14715 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
14717 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
14718 (pseudo_register_or_const_int_operand): New.
14719 (combine_pseudo_register_operand): New.
14720 (u16_operand): New.
14721 (s16_operand): New.
14722 (o16_operand): New.
14723 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
14724 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
14725 (any_extend, any_extend2): New code iterators.
14726 (extend_prefix): New code attribute.
14727 (mulsi3): Rewrite. Turn insn to expander.
14729 (umulhisi3): Ditto.
14730 (usmulhisi3): New expander.
14731 (*mulsi3): New insn-and-split.
14732 (mulu<mode>si3): New insn-and-split.
14733 (muls<mode>si3): New insn-and-split.
14734 (mulohisi3): New insn-and-split.
14735 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
14736 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
14737 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
14738 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
14740 (*mulsi3_call): Rewrite.
14741 (*mulhisi3_call): Rewrite.
14742 (*umulhisi3_call): Rewrite.
14743 (*usmulhisi3_call): New insn.
14744 (*muluhisi3_call): New insn.
14745 (*mulshisi3_call): New insn.
14746 (*mulohisi3_call): New insn.
14747 (extendqihi2): Use combine_pseudo_register_operand as predicate
14749 (extendqisi2): Ditto.
14750 (zero_extendqihi2): Ditto.
14751 (zero_extendqisi2): Ditto.
14752 (zero_extendhisi2): Ditto.
14753 (extendhisi2): Ditto. Don't early-clobber operand 0.
14755 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
14757 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
14759 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14761 PR tree-optimization/49471
14762 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
14763 iv only when the largest type is unsigned. Do not call
14764 lang_hooks.types.type_for_size.
14766 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14768 PR middle-end/45450
14769 * graphite-poly.c (apply_poly_transforms): Disable legality check
14770 after an openscop read.
14772 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
14774 PR middle-end/47691
14775 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
14776 copy_bb_and_scalar_dependences.
14777 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
14778 (graphite_copy_stmts_from_block): Update call to rename_uses.
14779 (copy_bb_and_scalar_dependences): Update call to
14780 graphite_copy_stmts_from_block.
14781 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14783 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
14786 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
14787 (__ctzsi2): Result for 0 may be undefined.
14788 (__ctzhi2): Result for 0 may be undefined.
14789 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
14790 (__popcountsi2): Ditto. And don't clobber r26.
14791 (__popcountdi2): Ditto. And don't clobber r27.
14792 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
14793 (parityhi2): New expand.
14794 (paritysi2): New expand.
14795 (popcounthi2): New expand.
14796 (popcountsi2): New expand.
14797 (clzhi2): New expand.
14798 (clzsi2): New expand.
14799 (ctzhi2): New expand.
14800 (ctzsi2): New expand.
14801 (ffshi2): New expand.
14802 (ffssi2): New expand.
14803 (copysignsf3): New insn.
14804 (bswapsi2): New expand.
14805 (*parityhi2.libgcc): New insn.
14806 (*parityqihi2.libgcc): New insn.
14807 (*paritysihi2.libgcc): New insn.
14808 (*popcounthi2.libgcc): New insn.
14809 (*popcountsi2.libgcc): New insn.
14810 (*popcountqi2.libgcc): New insn.
14811 (*popcountqihi2.libgcc): New insn-and-split.
14812 (*clzhi2.libgcc): New insn.
14813 (*clzsihi2.libgcc): New insn.
14814 (*ctzhi2.libgcc): New insn.
14815 (*ctzsihi2.libgcc): New insn.
14816 (*ffshi2.libgcc): New insn.
14817 (*ffssihi2.libgcc): New insn.
14818 (*bswapsi2.libgcc): New insn.
14820 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
14822 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
14823 the mode of symbolic_opreand RTXes.
14825 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
14827 * config/i386/predicates.md (x86_64_movabs_operand): Return false
14828 for pic_32bit_operand RTXes.
14829 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
14832 2011-07-27 Kai Tietz <ktietz@redhat.com>
14834 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
14836 (ix86_handle_abi_attribute): Allow function attributes
14837 ms_abi/sysv_abi in 32-bit mode, too.
14838 * doc/extend.texi: Adjust attribute documentation.
14840 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
14841 expression handling.
14842 (and_var_with_comparison_1): Likewise.
14844 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
14846 * params.h (ALLOW_STORE_DATA_RACES): New.
14847 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
14848 * Makefile.in (expr.o): Depend on PARAMS_H.
14849 * machmode.h (get_best_mode): Add argument.
14850 * fold-const.c (optimize_bit_field_compare): Add argument to
14852 (fold_truthop): Same.
14853 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
14854 * expr.c (emit_group_store): Same.
14855 (copy_blkmode_from_reg): Same.
14856 (write_complex_part): Same.
14857 (optimize_bitfield_assignment_op): Add argument.
14858 Add argument to get_best_mode.
14859 (get_bit_range): New.
14860 (expand_assignment): Calculate maxbits and pass it down accordingly.
14861 (store_field): New argument.
14862 (expand_expr_real_2): New argument to store_field. Include params.h.
14863 * expr.h (store_bit_field): New argument.
14864 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
14865 into account maxbits.
14866 * calls.c (store_unaligned_arguments_into_pseudos): New argument
14867 to store_bit_field.
14868 * expmed.c (store_bit_field_1): New argument. Use it.
14869 (store_bit_field): Same.
14870 (store_fixed_bit_field): Same.
14871 (store_split_bit_field): Same.
14872 (extract_bit_field_1): Pass new argument to get_best_mode.
14873 (extract_bit_field): Same.
14874 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
14875 * doc/invoke.texi: Document parameter allow-store-data-races.
14877 2011-07-27 Jakub Jelinek <jakub@redhat.com>
14879 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
14881 2011-07-27 Kai Tietz <ktietz@redhat.com>
14883 * tree-vrp.c (extract_range_from_binary_expr): Remove
14884 TRUTH-binary cases and add new bitwise-cases.
14885 (extract_range_from_assignment): Likewise.
14886 (register_edge_assert_for_1): Likeiwise.
14887 (register_edge_assert_for): Likewise.
14888 (simplify_truth_ops_using_ranges): Likewise.
14889 (simplify_stmt_using_ranges): Likewise.
14891 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
14894 * config/i386/i386.c (ix86_delegitimize_address): Call
14895 simplify_gen_subreg for PIC with mode of x only if modes of
14896 x and orig_x are different.
14898 2011-07-26 Jakub Jelinek <jakub@redhat.com>
14900 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
14901 to GC allocated copy of the string.
14902 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
14903 before .debug_line, not after it.
14905 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14907 PR middle-end/47046
14908 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
14909 evolution_function_is_affine_p on CHREC_RIGHT.
14911 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14913 * tree-data-ref.c (max_stmt_executions_tree): Do not call
14914 lang_hooks.types.type_for_size.
14916 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14918 PR middle-end/47653
14919 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
14920 loops using wrapping semantics.
14922 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
14924 PR middle-end/48805
14925 * tree-scalar-evolution.c (instantiate_scev_r): Return
14926 chrec_dont_know for ADDR_EXPR.
14928 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14929 H.J. Lu <hongjiu.lu@intel.com>
14933 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
14934 if legitimize_tls_address returned operand in wrong mode. Allow
14935 SImode and DImode symbolic operand for PIC. Call convert_to_mode
14936 if legitimize_pic_address returned operand in wrong mode.
14938 2011-07-26 Martin Jambor <mjambor@suse.cz>
14940 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
14941 return false for invariants.
14943 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14945 * config/i386/i386.md (add->lea splitter): Implement using SWI
14946 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
14947 (add->lea zext splitter): Change operand 2 predicate to
14948 x86_64_nonmemory_operand.
14950 2011-07-26 Richard Guenther <rguenther@suse.de>
14952 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
14953 frequency makes everything hot.
14955 2011-07-26 Richard Guenther <rguenther@suse.de>
14957 PR tree-optimization/49840
14958 * tree-vrp.c (range_fits_type_p): Properly handle full
14959 double-int precision.
14961 2011-07-26 Martin Jambor <mjambor@suse.cz>
14964 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
14966 (update_specialized_profile): Likewise.
14968 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
14969 H.J. Lu <hongjiu.lu@intel.com>
14974 * config/i386/i386.md (i): Change SImode attribute to "e".
14975 (g): Change SImode attribute to "rme".
14976 (di): Change SImode attribute to "nF".
14977 (general_operand): Change SImode attribute to x86_64_general_operand.
14978 (general_szext_operand): Change SImode attribute to
14979 x86_64_szext_general_operand.
14980 (immediate_operand): Change SImode attribute to
14981 x86_64_immediate_operand.
14982 (nonmemory_operand): Change SImode attribute to
14983 x86_64_nonmemory_operand.
14984 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
14985 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
14986 (*lea_1): Use SWI48 mode iterator.
14987 (*lea_1_zext): New insn pattern.
14988 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
14989 (*bt<mode>): Ditto.
14990 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
14991 Update operand constraints.
14992 (addsi_1_zext): Ditto.
14993 (*add<mode>2): Ditto.
14994 (*addsi_3_zext): Ditto.
14995 (*subsi_1_zext): Ditto.
14996 (*subsi_2_zext): Ditto.
14997 (*subsi_3_zext): Ditto.
14998 (*addsi3_carry_zext): Ditto.
14999 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15000 (*mulsi3_1_zext): Ditto.
15002 (*andsi_1_zext): Ditto.
15003 (*andsi_2_zext): Ditto.
15004 (*<any_or:code>si_1_zext): Ditto.
15005 (*<any_or:code>si_2_zext): Ditto.
15006 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15007 (*and<mode>_2): Ditto.
15008 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15009 (add->lea splitter): Check operand modes in insn constraint. Extend
15010 operands less than SImode wide to SImode.
15011 (add->lea zext splitter): Do not extend input operands to DImode.
15012 (*lea_general_1): Handle only QImode and HImode operands.
15013 (*lea_general_2): Ditto.
15014 (*lea_general_3): Ditto.
15015 (*lea_general_1_zext): Remove.
15016 (*lea_general_2_zext): Ditto.
15017 (*lea_general_3_zext): Ditto.
15018 (*lea_general_4): Check operand modes in insn constraint. Extend
15019 operands less than SImode wide to SImode.
15020 (ashift->lea splitter): Ditto.
15021 * config/i386/i386.c (ix86_print_operand_address): Print address
15022 registers with 'q' modifier on 64bit targets.
15023 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15024 predicate. Reject non-SI and non-DI modes.
15026 2011-07-25 Andrew Pinski <apinski@cavium.com>
15029 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15030 TREE_THIS_NOTRAP into the inner most MEM_REF.
15031 Always copy TREE_THIS_VOLATILE.
15032 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15033 arguments are not volatile references.
15035 2011-07-25 Richard Henderson <rth@redhat.com>
15037 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15038 * final.c (final_scan_insn): Don't test for it.
15039 (rest_of_clean_state): Likewise.
15041 2011-07-25 Richard Henderson <rth@redhat.com>
15044 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15045 (emit_frame_save): Likewise.
15046 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15047 insn onto a dummy blockage insn after the join label.
15049 2011-07-25 Richard Henderson <rth@redhat.com>
15051 * dwarf2cfi.c (dw_trace_info): Add ID member.
15052 (get_trace_index): Remove. Change users to use ID member.
15053 (before_next_cfi_note): New.
15054 (connect_traces): Remove unreachable traces before the main loop.
15055 Look across one trace and generate remember/restore_state if needed.
15057 2011-07-25 Richard Henderson <rth@redhat.com>
15059 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15061 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15063 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15065 * genattr-common.c ... here.
15066 (main): Call gen_attr.
15067 * optc-gen.awk: Make generated program include insn-attr-common.h .
15068 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15070 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15072 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15073 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15074 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15075 m32c_print_operand, m32c_print_operand_address): Remove.
15076 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15077 Change return type to bool. Change argument type to bool.
15078 (m32c_print_operand, m32c_print_operand_address): Make static.
15079 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15080 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15082 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15084 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15085 attributes): Document mmap.
15087 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15089 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15090 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15091 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15092 mmix_print_operand, mmix_print_operand_address): Remove.
15093 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15094 Change return type to bool. Change argument type to bool.
15095 (mmix_print_operand, mmix_print_operand_address): Make static.
15096 (mmix_intval, mmix_output_condition): Change 'x' argument type
15098 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15099 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15101 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15104 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15105 shift counter for x << x and x >> x shifts.
15107 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15110 * config.gcc: Reject *-*-solaris2 configuration.
15112 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15114 PR tree-optimization/49809
15115 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15116 gimple_get_lhs instead of gimple_assign_lhs.
15118 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15120 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15122 2011-07-25 Richard Guenther <rguenther@suse.de>
15124 PR tree-optimization/49822
15125 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15126 more. Make sure to preserve stmts with side-effects. Properly
15127 handle virtual defs, follow a longer def chain.
15129 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15134 * Makefile.in: Do not flatten c-family directory when installing
15137 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15139 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15140 original nodes if we are dealing with virtual clones.
15142 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15144 * common/config/c6x/c6x-common.c: New file.
15146 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15148 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15150 2011-07-25 Richard Guenther <rguenther@suse.de>
15152 PR tree-optimization/49715
15153 * tree-vrp.c: Include expr.h and optabs.h.
15154 (range_fits_type_): New function.
15155 (simplify_float_conversion_using_ranges): Likewise.
15156 (simplify_stmt_using_ranges): Call it.
15157 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15158 * optabs.c (can_float_p): Export.
15159 * optabs.h (can_float_p): Declare.
15161 2011-07-25 Richard Guenther <rguenther@suse.de>
15163 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15164 (get_value_range): For out-of-range SSA names or names created
15165 after propagation return a read-only varying range.
15166 (dump_all_value_ranges): Adjust.
15167 (vrp_initialize): Likewise.
15168 (vrp_finalize): Likewise.
15170 2011-07-24 Richard Henderson <rth@redhat.com>
15173 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15176 2011-07-24 Richard Henderson <rth@redhat.com>
15179 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15180 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15182 2011-07-24 Richard Henderson <rth@redhat.com>
15185 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15187 2011-07-24 Richard Henderson <rth@redhat.com>
15189 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15190 Zero args_size for abnormal edges. Adjust all callers.
15192 2011-07-24 Richard Henderson <rth@redhat.com>
15195 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
15197 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
15200 * collect2.c (demangle_flag): Removed.
15202 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
15204 * configure.ac (demangler_in_ld): Default to yes.
15205 * configure: Regenerated.
15206 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
15207 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
15208 --no-demangle options straight through to ld. When
15209 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
15210 way that has the intended effect on Windows.
15212 2011-07-23 Richard Henderson <rth@redhat.com>
15214 * dwarf2cfi.c: Include basic-block.h.
15215 (dw_label_info): Remove.
15216 (trace_work_list, trace_index): New.
15217 (remember_row, emit_cfa_remember): Remove.
15218 (dw_trace_info_hash, dw_trace_info_eq): New.
15219 (get_trace_index, get_trace_info): New.
15220 (save_point_p): New.
15221 (free_cfi_row): Remove.
15222 (add_cfi): Do not emit DW_CFA_remember_state.
15223 (cfa_row_equal_p): New.
15224 (barrier_args_size): Remove.
15225 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
15226 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
15227 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
15228 (dwarf2out_cfi_begin_epilogue): Remove.
15229 (dwarf2out_frame_debug_restore_state): Remove.
15230 (connect_traces, create_pseudo_cfg): New.
15231 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
15232 * Makefile.in (dwarf2cfi.o): Update.
15234 2011-07-23 Richard Henderson <rth@redhat.com>
15236 * dwarf2cfi.c (dw_trace_info): New.
15237 (dw_label_info): New.
15238 (cie_return_save): New.
15240 (queued_args_size): Rename from args_size. Update all users.
15241 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
15242 (def_cfa_1): Use cur_trace instead of cfa_*.
15243 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
15244 (clobbers_queued_reg_save, reg_saved_in): Likewise.
15245 (dwarf2out_frame_debug_expr): Likewise.
15246 (create_cie_data): Split out from ...
15247 (execute_dwarf2_frame): ... here. Initialize cur_trace.
15249 2011-07-23 Richard Henderson <rth@redhat.com>
15251 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
15252 Update all users to match.
15253 (execute_dwarf2_frame): Free reg_saved_in_data.
15255 2011-07-23 Richard Henderson <rth@redhat.com>
15257 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
15258 (queued_reg_saves): Don't GTY. Change to a VEC.
15259 (queue_reg_save): Update to match.
15260 (dwarf2out_flush_queued_reg_saves): Likewise.
15261 (clobbers_queued_reg_save): Likewise.
15262 (reg_saved_in): Likewise.
15263 (execute_dwarf2_frame): Free queued_reg_saves.
15265 2011-07-23 Richard Henderson <rth@redhat.com>
15267 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
15269 2011-07-23 Richard Henderson <rth@redhat.com>
15271 * dwarf2cfi.c (add_cfi_args_size): Split out from...
15272 (dwarf2out_args_size): ... here.
15273 (add_cfi_restore): Split out from ...
15274 (dwarf2out_frame_debug_cfa_restore): ... here.
15275 (def_cfa_0): Split out from ...
15276 (def_cfa_1): ... here.
15277 (cfi_oprnd_equal_p, cfi_equal_p): New.
15278 (change_cfi_row): New.
15279 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
15280 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
15281 (output_cfis): Remove.
15282 * dwarf2out.c (output_fde): Simplify output_cfi loop.
15283 (dwarf2out_switch_text_section): Don't call output_cfis.
15284 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
15285 * dwarf2out.h: Update decls.
15286 (enum dw_val_class): Add dw_val_class_none.
15288 2011-07-23 Richard Henderson <rth@redhat.com>
15290 * dwarf2cfi.c (update_row_reg_save): New.
15291 (dwarf2out_frame_debug_cfa_expression): Use it.
15292 (dwarf2out_frame_debug_cfa_restore): Likewise.
15293 (reg_save): Likewise. Do not emit DW_CFA_same_value.
15295 2011-07-23 Richard Henderson <rth@redhat.com>
15297 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
15299 2011-07-23 Richard Henderson <rth@redhat.com>
15301 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
15302 (cie_cfi_row): New.
15303 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
15304 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
15305 (cur_row, remember_row): New.
15306 (def_cfa_1): Use cur_row instead of the old_* variables.
15307 (dwarf2out_frame_debug_restore_state): Similarly.
15308 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
15309 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
15310 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15311 (dwarf2out_frame_debug_cfa_offset): Likewise.
15312 (dwarf2out_frame_debug_expr): Likewise.
15313 (execute_dwarf2_frame): Set up cur_row.
15314 * dwarf2out.h (struct cfa_loc): Mark for GTY.
15316 2011-07-23 Richard Henderson <rth@redhat.com>
15318 * basic-block.h (EDGE_PRESERVE): New.
15319 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
15320 * bb-reorder.c: Include except.h.
15321 (fix_up_crossing_landing_pad): New.
15322 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
15323 landing pads in the right partition. Duplicate as necessary.
15324 (partition_hot_cold_basic_blocks): Fix up DF info after
15325 duplicating landing pads.
15326 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
15327 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
15328 is set properly. Validate that EH edges are not CROSSING.
15329 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
15330 (dw2_build_landing_pads): ... here.
15331 (convert_to_eh_region_ranges): Remove code to fixup crossing
15333 * except.h (expand_dw2_landing_pad_for_region): Declare.
15334 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
15336 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
15339 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
15341 2011-07-22 Jason Merrill <jason@redhat.com>
15343 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
15345 2011-07-22 Richard Henderson <rth@redhat.com>
15347 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
15349 2011-07-22 Richard Henderson <rth@redhat.com>
15351 * jump.c (maybe_propagate_label_ref): Split out of...
15352 (mark_all_labels): ... here. Do not attempt label_ref
15353 propagation while in cfglayout mode.
15355 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15357 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
15358 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
15359 (dwarf_attr_name): Handle DW_AT_GNU_macros.
15360 (dwarf2out_define): If the vector is empty and
15361 lineno is 0, emit a dummy entry first.
15362 (dwarf2out_undef): Likewise. Remove redundant semicolon.
15363 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
15364 optimize_macinfo_range): New functions.
15365 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
15366 mergeable, optimize longer strings using
15367 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
15368 optimize longer sequences of define/undef ops from headers
15369 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
15370 emit a section headers.
15371 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
15372 and macinfo_section_label to DEBUG_MACRO_SECTION
15373 resp. DEBUG_MACRO_SECTION_LABEL.
15374 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
15375 instead of DW_AT_macro_info.
15378 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
15380 * dwarf2out.c: Include opts.h.
15381 (dchar_p): New typedef. Define heap VEC for it.
15382 (producer_string): New variable.
15383 (gen_producer_string): New function.
15384 (gen_compile_unit_die): Use it.
15385 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
15386 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
15387 * doc/invoke.texi: Document -grecord-gcc-switches and
15388 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
15389 to -frecord-gcc-switches description.
15391 2011-07-22 Jason Merrill <jason@redhat.com>
15394 * c-decl.c (c_linkage_bindings): Define.
15396 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
15399 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
15401 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
15403 * config/i386/i386.c (ix86_option_override_internal): Disallow
15404 MS ABI in x32 mode.
15405 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
15406 only for TARGET_LP64.
15407 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
15409 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15411 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
15412 avoid warnings when GCC is built with a C++ compiler.
15414 2011-07-22 Martin Jambor <mjambor@suse.cz>
15417 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
15418 if decl node is in another partition, call cgraph_get_node only once.
15420 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
15422 * config.gcc (x86_64-*-linux*): Set
15423 default_gnu_indirect_function to yes.
15425 2011-07-22 Richard Guenther <rguenther@suse.de>
15427 PR tree-optimization/45819
15428 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
15429 preserve volatile and notrap flags.
15431 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15432 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15435 * configure.ac: Test AM_ICONV with CXX.
15436 * configure: Regenerate.
15437 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
15439 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15442 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
15443 (set_cloog_options): Use it.
15445 2011-07-22 Jakub Jelinek <jakub@redhat.com>
15448 * gcc.c (main): Call stack_limit_increase (64MB).
15449 * toplev.c (toplev_main): Likewise.
15451 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15453 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
15454 instead of force_reg.
15456 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15458 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
15459 needed and use force_reg after convert.
15460 (ix86_expand_call): Likewise.
15461 (ix86_expand_special_args_builtin): Likewise.
15462 (ix86_expand_builtin): Likewise.
15464 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15466 PR middle-end/47654
15467 PR middle-end/49649
15468 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
15469 in parameter. Initialize v1 and v2 based on the values returned
15470 by clast_name_to_lb_ub.
15471 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
15473 (type_for_clast_bin): Same.
15474 (type_for_clast_expr): Same.
15475 (type_for_clast_eq): Update calls to type_for_clast_expr.
15476 (type_for_clast_for): Same.
15477 (build_iv_mapping): Same.
15478 * graphite-ppl.h (value_min): New.
15480 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15482 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
15483 types whenever possible.
15485 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15487 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
15489 (new_clast_name_index): Add lb and ub parameters.
15490 (free_clast_name_index): New.
15491 (clast_name_to_lb_ub): New.
15492 (save_clast_name_index): Add lb and ub parameters.
15493 (compute_bounds_for_param): New.
15494 (type_for_level): Removed.
15495 (type_for_clast_for): Removed level parameter. Do not call
15497 (graphite_create_new_loop): Store the lb and ub for the clast_name
15498 of the iterator of the loop that has been generated.
15499 (graphite_create_new_loop_guard): Remove parameter level.
15500 (create_params_index): Store the lb and ub of each parameter.
15501 (gloog): Use free_clast_name_index. Pass to create_params_index
15504 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15506 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
15507 (max_precision_type): Inline max_signed_precision_type.
15508 (type_for_clast_red): Use max_precision_type.
15509 (type_for_clast_bin): Same.
15510 (type_for_clast_for): Same.
15512 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15514 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
15516 (gcc_type_for_value): Renamed type_for_value.
15517 (gcc_type_for_clast_term): Renamed type_for_clast_term.
15518 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
15519 (gcc_type_for_clast_red): Renamed type_for_clast_red.
15520 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
15521 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
15522 (graphite_translate_clast_equation): Update calls.
15523 (compute_type_for_level): Renamed type_for_level.
15524 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
15525 (build_iv_mapping): Update calls.
15526 (graphite_create_new_loop_guard): Same.
15528 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15530 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
15533 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15535 * graphite-clast-to-gimple.c (struct ivs_params): New.
15536 (clast_name_to_gcc): Use ivs_params to pass around parameters.
15537 (clast_to_gcc_expression): Same.
15538 (clast_to_gcc_expression_red): Same.
15539 (gcc_type_for_clast_term): Same.
15540 (gcc_type_for_clast_expr): Same.
15541 (gcc_type_for_clast_red): Same.
15542 (gcc_type_for_clast_bin): Same.
15543 (gcc_type_for_clast_eq): Same.
15544 (graphite_translate_clast_equation): Same.
15545 (graphite_create_guard_cond_expr): Same.
15546 (graphite_create_new_guard): Same.
15547 (graphite_create_new_loop): Same.
15548 (build_iv_mapping): Same.
15549 (translate_clast_user): Same.
15550 (graphite_create_new_loop_guard): Same.
15551 (translate_clast): Same.
15552 (translate_clast_for_loop): Same.
15553 (translate_clast_for): Same.
15554 (translate_clast_guard): Same.
15555 (initialize_cloog_names): Fix typo.
15556 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
15558 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15560 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
15561 (new_clast_name_index): Add level parameter.
15562 (clast_name_to_level): New.
15563 (save_clast_name_index): Add level parameter.
15564 (newivs_to_depth_to_newiv): Removed.
15565 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
15566 (graphite_create_new_loop): Add level parameter. Pass level to
15567 save_clast_name_index.
15568 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
15569 (create_params_index): Pass level to save_clast_name_index.
15571 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15573 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
15574 recompute type, lb, and ub. Get them from...
15575 (graphite_create_new_loop_guard): ...here. Pass in parameter
15576 pointers to type, lb, and ub.
15577 (translate_clast_for_loop): Update function calls.
15578 (translate_clast_for): Same.
15580 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
15582 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
15584 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
15585 (gcc_type_for_iv_of_clast_loop): Update use of level.
15586 (gloog): Start counting nesting level from 0.
15587 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
15588 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
15589 psct_dynamic_dim on level.
15591 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15593 * config/i386/i386.c (ix86_legitimize_address): Convert to
15596 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
15598 * config/i386/i386.c (function_value_64): Always return pointers
15600 (ix86_promote_function_mode): New.
15601 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
15603 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15605 PR tree-optimization/49749
15606 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
15607 remove no-longer-used maxrank variable.
15609 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
15611 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
15613 2011-07-21 Jason Merrill <jason@redhat.com>
15615 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
15616 * recog.h (struct insn_data_d): Check it instead of
15617 HAVE_DESIGNATED_INITIALIZERS.
15618 * genoutput.c (output_insn_data): Likewise.
15620 2011-07-21 Richard Guenther <rguenther@suse.de>
15622 PR tree-optimization/49770
15623 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
15624 valueized any operand. Renamed from ...
15625 (valueize_refs): ... this. New wrapper around valueize_refs_1.
15626 (valueize_shared_reference_ops_from_ref): Return whether we
15627 valueized any operand.
15628 (vn_reference_lookup): Only when we valueized any operand
15629 use the valueized reference for alias analysis. Do not preserve
15630 the original reference tree in this case.
15632 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
15634 * config/i386/i386.c (ix86_decompose_address): Reject all but
15635 register operands and subregs of DImode hard registers in index.
15637 2011-07-21 Kai Tietz <ktietz@redhat.com>
15639 * fold-const.c (fold_unary_loc): Preserve indirect
15640 comparison cast to none-boolean type.
15641 * tree-ssa.c (useless_type_conversion_p): Preserve cast
15642 from/to boolean-type.
15643 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
15644 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
15645 * tree-cfg.c (verify_gimple_comparison): Check result
15646 type of comparison expression.
15647 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
15648 of condition result and disallow type-cast sinking into comparison.
15650 2011-07-21 Richard Guenther <rguenther@suse.de>
15652 * tree-ssa-forwprop.c (combine_conversions): Return whether
15653 we have to run cfg-cleanup. Properly remove dead stmts.
15654 (ssa_forward_propagate_and_combine): Adjust.
15656 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
15658 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
15660 2011-07-21 Kai Tietz <ktietz@redhat.com>
15662 * tree-ssa-propagate.c (substitute_and_fold): Use
15663 do_dce flag to deside, if BB's statements are scanned
15664 in last to first, or first to last order.
15666 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
15668 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
15670 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
15671 Uros Bizjak <ubizjak@gmail.com>
15672 Richard Henderson <rth@redhat.com>
15674 * config/i386/constraints.md (w): New.
15676 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
15677 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
15679 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
15680 instead of TARGET_64BIT.
15682 * config/i386/i386.md (indirect_jump): Replace
15683 nonimmediate_operand with indirect_branch_operand.
15684 (*indirect_jump): Likewise. Replace constraint "m" with "w".
15685 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
15686 Convert operand 0 to Pmode for x32 if not PIC.
15687 (*tablejump_1): Replace nonimmediate_operand with
15688 indirect_branch_operand. Replace constraint "m" with "w".
15689 (*call_vzeroupper): Replace constraint "m" with "w".
15691 (*call_rex64_ms_sysv_vzeroupper): Likewise.
15692 (*call_rex64_ms_sysv): Likewise.
15693 (*call_value_vzeroupper): Likewise.
15694 (*call_value): Likewise.
15695 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
15696 (*call_value_rex64_ms_sysv): Likewise.
15697 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
15699 * config/i386/predicates.md (indirect_branch_operand): New.
15700 (call_insn_operand): Support x32.
15702 2011-07-20 Michael Eager <eager@eagercon.com>
15704 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
15706 2011-07-20 Richard Henderson <rth@redhat.com>
15708 * cfg.c (dump_bb_info): Dump basic_block->flags.
15709 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
15711 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
15713 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15714 of DImode hard registers in index.
15715 (ix86_legitimate_address_p): Allow subregs of base and index to span
15716 more than a word. Assert that subregs of base and index satisfy
15717 register_no_elim_operand predicates. Reject addresses where
15718 base and index have different modes.
15720 2011-07-20 Robert Millan <rmh@gnu.org>
15722 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
15724 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15726 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
15727 removing now-unnecessary assignment.
15729 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15731 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
15732 memory address space to the type's address space.
15734 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15738 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
15739 and expand appropriately if there is a CONST_INT in operand2.
15740 (usmulqihi3): New insn.
15741 (*sumulqihi3): New insn.
15742 (*osmulqihi3): New insn.
15743 (*oumulqihi3): New insn.
15744 (*muluqihi3.uconst): New insn_and_split.
15745 (*muluqihi3.sconst): New insn_and_split.
15746 (*mulsqihi3.sconst): New insn_and_split.
15747 (*mulsqihi3.uconst): New insn_and_split.
15748 (*mulsqihi3.oconst): New insn_and_split.
15749 (*ashifthi3.signx.const): New insn_and_split.
15750 (*ashifthi3.signx.const7): New insn_and_split.
15751 (*ashifthi3.zerox.const): New insn_and_split.
15752 (mulsqihi3): New insn.
15753 (muluqihi3): New insn.
15754 (muloqihi3): New insn.
15755 * config/avr/predicates.md (const_2_to_7_operand): New.
15756 (const_2_to_6_operand): New.
15761 (register_or_s9_operand): New.
15763 2011-07-20 Kai Tietz <ktietz@redhat.com>
15765 * builtins.c (fold_builtin_expect): See through the cast
15766 from truthvalue_type_node to long.
15768 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
15770 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
15771 where we can use them from the standard and altivec instruction
15772 sets, instead of always using the 3 operand VSX forms that require
15773 the destination to overlap one of the inputs.
15775 (vsx_fnma*): Ditto.
15776 (vsx_fnms*): Ditto.
15778 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
15780 (fmsdf4_fpr): Ditto.
15781 (nfmadf4_fpr): Ditto.
15782 (nfmsdf4_fpr): Ditto.
15784 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
15786 * genrecog.c (make_insn_sequence): Correct position numbering
15787 when filtering out match_scratch and match_dup.
15789 2011-07-20 Richard Guenther <rguenther@suse.de>
15791 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15792 against already removed statements.
15793 (forward_propagate_into_comparison): Remove dead defining stmts.
15794 (forward_propagate_into_gimple_cond): Likewise.
15795 (forward_propagate_into_cond): Simplify.
15796 (ssa_forward_propagate_and_combine): Handle changed cfg from
15797 forward_propagate_into_comparison.
15798 * tree-ssa-phiopt.c (conditional_replacement): Use proper
15799 locations for newly built statements.
15801 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
15803 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
15805 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15807 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
15808 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
15810 2011-07-20 Richard Guenther <rguenther@suse.de>
15812 PR middle-end/18908
15813 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
15814 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
15815 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
15817 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
15819 * config/frv/frv.c (frv_register_move_cost): Define explicitly
15820 costs for subclasses of GR_REGS.
15822 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
15825 * config/i386/predicates.md (no_seg_addres_operand): No more special.
15826 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
15827 of DImode hard registers in base.
15828 (ix86_legitimate_address_p): Allow SImode and DImode base and index
15831 2011-07-20 Richard Guenther <rguenther@suse.de>
15833 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
15834 (unify_nodes): Deal with that.
15835 (solve_graph): Likewise.
15837 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
15839 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
15840 canonicalize left operand from ZERO_EXTEND to AND.
15842 2011-07-20 Anatoly Sokolov <aesok@post.ru>
15844 * target.def (class_max_nregs): New hook.
15845 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
15846 * doc/tm.texi: Regenerate.
15847 * targhooks.c (default_class_max_nregs): New function.
15848 * targhooks.h (default_class_max_nregs): Declare.
15849 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
15850 x_ira_reg_class_min_nregs arrays to unsigned char.
15851 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
15852 hook instead of CLASS_MAX_NREGS macro.
15853 * reginfo.c (restore_register_info): Ditto.
15854 * ira-conflicts.c (process_regs_for_copy): Use
15855 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
15856 Change type rclass and aclass vars to reg_class_t.
15857 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
15858 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
15860 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
15861 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
15863 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
15864 * config/i386/i386.c (ix86_class_max_nregs): New function.
15865 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
15866 instead of CLASS_MAX_NREGS macro.
15867 (TARGET_CLASS_MAX_NREGS): Define.
15868 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
15869 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
15870 * config/avr/avr.c (class_max_nregs): Remove function.
15871 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
15872 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
15873 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
15874 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
15875 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
15876 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
15877 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
15878 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
15879 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
15880 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
15881 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
15882 * config/score/score.h (CLASS_MAX_NREGS): Remove.
15883 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
15884 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
15885 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
15887 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
15889 * cif-code.def (OVERWRITABLE): Fix typo and move around.
15890 (TARGET_OPTIMIZATION_MISMATCH): Delete.
15891 (EH_PERSONALITY): Fix typo.
15892 (NON_CALL_EXCEPTIONS): Fix message.
15893 (OPTIMIZATION_MISMATCH): Adjust message.
15894 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
15896 2011-07-19 Ian Lance Taylor <iant@google.com>
15898 * doc/install.texi (Configuration): Document
15899 --enable-build-poststage1-with-cxx.
15901 2011-07-19 Robert Millan <rmh@gnu.org>
15903 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
15904 (GLIBC_DYNAMIC_LINKER): Remove.
15906 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
15907 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15908 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15909 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
15910 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
15911 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
15913 * config/mips/linux.h: Remove everything except for ...
15914 (GLIBC_DYNAMIC_LINKER): ... this macro.
15916 * config/mips/linux64.h: Remove everything except for ...
15917 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
15918 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
15919 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
15920 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
15921 (GNU_USER_LINK_EMULATIONN32): New macros.
15923 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
15924 Use the new headers.
15926 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15928 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
15929 Add offset_known_p and size_known_p fields.
15930 (MEM_OFFSET_KNOWN_P): Update accordingly.
15931 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
15932 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
15933 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
15934 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
15935 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
15936 (init_emit_regs): Likewise.
15938 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15940 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
15941 (MEM_OFFSET): Change from returning an rtx to returning a
15943 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
15944 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
15945 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15946 (clear_mem_offset): Declare.
15947 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
15948 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
15949 MEM_OFFSET to get a HOST_WIDE_INT offset.
15950 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
15951 (adjust_offset_for_component_ref): Take a bool "known_p"
15952 parameter and a HOST_WIDE_INT "offset" parameter.
15953 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
15954 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
15955 than an rtx. Use clear_mem_offset to clear the offset.
15956 * cfgcleanup.c (merge_memattrs): Likewise.
15957 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
15958 * function.c (assign_parm_find_stack_rtl): Likewise.
15959 (assign_parm_setup_stack): Likewise.
15960 * print-rtl.c (print_rtx): Likewise.
15961 * reload.c (find_reloads_subreg_address): Likewise.
15962 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
15963 * var-tracking.c (INT_MEM_OFFSET): Likewise.
15964 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
15965 (get_mem_align_offset): Likewise.
15966 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
15967 (clear_mem_offset): New function.
15968 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
15969 offset rather than an rtx. Assume both the expressio and offset
15971 (r10k_needs_protection_p_1): Update accordingly, checking the
15972 expression and offset availability here instead.
15974 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
15976 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
15977 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
15978 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
15979 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
15980 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
15981 (clear_mem_size): Declare.
15982 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
15983 (clear_mem_size): New function.
15984 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
15985 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
15986 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
15987 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
15989 (nonoverlapping_memrefs_p): Likewise.
15990 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
15991 (expand_builtin_init_trampoline): Likewise.
15992 * calls.c (compute_argument_addresses): Likewise.
15993 * cfgcleanup.c (merge_memattrs): Likewise.
15994 * dce.c (find_call_stack_args): Likewise.
15995 * dse.c (record_store, scan_insn): Likewise.
15996 * dwarf2out.c (dw_sra_loc_expr): Likewise.
15997 * expr.c (emit_block_move_hints): Likewise.
15998 * function.c (assign_parm_find_stack_rtl): Likewise.
15999 * print-rtl.c (print_rtx): Likewise.
16000 * reload.c (find_reloads_subreg_address): Likewise.
16001 * rtlanal.c (may_trap_p_1): Likewise.
16002 * var-tracking.c (track_expr_p): Likewise.
16003 * varasm.c (assemble_trampoline_template): Likewise.
16004 * config/arm/arm.c (arm_print_operand): Likewise.
16005 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16006 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16007 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16008 (expand_constant_setmem_prologue): Likewise.
16009 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16010 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16011 (adjacent_mem_locations): Likewise.
16012 * config/s390/s390.c (s390_expand_setmem): Likewise.
16013 (s390_expand_insv): Likewise.
16014 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16015 (*extendqi<mode>2_short_displ): Likewise.
16016 * config/sh/sh.c (expand_block_move): Likewise.
16017 * config/sh/sh.md (extv, extzv): Likewise.
16019 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16021 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16022 (mem_attrs_htab_eq): ...here.
16023 (find_mem_attrs): Replace with...
16024 (set_mem_attrs): ...this function. Take a mem_attrs structure
16025 rather than individual fields.
16026 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16027 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16028 (set_mem_size, change_address, adjust_address_1, offset_address)
16029 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16030 Update accordingly.
16032 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16034 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16035 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16036 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16037 (target_rtl): Add x_mode_mem_attrs.
16038 (mode_mem_attrs): New macro.
16039 (get_mem_attrs): New function.
16040 * emit-rtl.c (get_mem_attrs): Rename to...
16041 (find_mem_attrs): ...this.
16042 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16043 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16044 (set_mem_size, change_address, adjust_address_1, offset_address)
16045 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16046 Update accordingly.
16047 (init_emit_regs): Initialize mode_mem_attrs.
16049 2011-07-19 Richard Guenther <rguenther@suse.de>
16051 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16052 TRUTH_*_EXPR handling.
16053 * tree-ssa-operands.c (get_expr_operands): Likewise.
16054 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16055 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16057 (is_and_or_or): Likewise.
16058 (is_norm_cond_subset_of): Likewise.
16060 2011-07-19 Richard Guenther <rguenther@suse.de>
16062 * tree.h (fold_build_pointer_plus_loc): New helper function.
16063 (fold_build_pointer_plus_hwi_loc): Likewise.
16064 (fold_build_pointer_plus): Define.
16065 (fold_build_pointer_plus_hwi): Likewise.
16066 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16067 (fold_builtin_memory_op): Likewise.
16068 (fold_builtin_stpcpy): Likewise.
16069 (fold_builtin_memchr): Likewise.
16070 (fold_builtin_strstr): Likewise.
16071 (fold_builtin_strchr): Likewise.
16072 (fold_builtin_strrchr): Likewise.
16073 (fold_builtin_strpbrk): Likewise.
16074 (fold_builtin_strcat): Likewise.
16075 (expand_builtin_memory_chk): Likewise.
16076 (fold_builtin_memory_chk): Likewise.
16077 * c-typeck.c (build_unary_op): Likewise.
16078 * cgraphunit.c (thunk_adjust): Likewise.
16079 * fold-const.c (build_range_check): Likewise.
16080 (fold_binary_loc): Likewise.
16081 * omp-low.c (extract_omp_for_data): Likewise.
16082 (expand_omp_for_generic): Likewise.
16083 (expand_omp_for_static_nochunk): Likewise.
16084 (expand_omp_for_static_chunk): Likewise.
16085 * tree-affine.c (add_elt_to_tree): Likewise.
16086 * tree-data-ref.c (split_constant_offset_1): Likewise.
16087 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16088 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16089 * tree-predcom.c (ref_at_iteration): Likewise.
16090 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16091 (add_to_parts): Likewise.
16092 (create_mem_ref): Likewise.
16093 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16094 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16095 (number_of_iterations_le): Likewise.
16096 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16097 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16098 (vect_create_addr_base_for_vector_ref): Likewise.
16099 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16100 (vect_create_cond_for_alias_checks): Likewise.
16101 * tree-vrp.c (extract_range_from_assert): Likewise.
16102 * config/alpha/alpha.c (alpha_va_start): Likewise.
16103 (alpha_gimplify_va_arg_1): Likewise.
16104 * config/i386/i386.c (ix86_va_start): Likewise.
16105 (ix86_gimplify_va_arg): Likewise.
16106 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16107 * config/mep/mep.c (mep_expand_va_start): Likewise.
16108 (mep_gimplify_va_arg_expr): Likewise.
16109 * config/mips/mips.c (mips_va_start): Likewise.
16110 (mips_gimplify_va_arg_expr): Likewise.
16111 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16112 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16113 (rs6000_gimplify_va_arg): Likewise.
16114 * config/s390/s390.c (s390_va_start): Likewise.
16115 (s390_gimplify_va_arg): Likewise.
16116 * config/sh/sh.c (sh_va_start): Likewise.
16117 (sh_gimplify_va_arg_expr): Likewise.
16118 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16119 * config/spu/spu.c (spu_va_start): Likewise.
16120 (spu_gimplify_va_arg_expr): Likewise.
16121 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16123 (xstormy16_gimplify_va_arg_expr): Likewise.
16124 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16125 (xtensa_gimplify_va_arg_expr): Likewise.
16127 2011-07-19 Richard Guenther <rguenther@suse.de>
16129 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16130 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16133 PR middle-end/18908
16134 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16135 result of BIT_*_EXPR to bitfield precision.
16137 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16139 PR tree-optimization/49742
16140 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16141 as a potential write.
16143 2011-07-19 Richard Guenther <rguenther@suse.de>
16145 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16146 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16147 (forward_propagate_comparison): Simplify, remove obsolete code.
16149 2011-07-19 Richard Guenther <rguenther@suse.de>
16151 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16152 BIT_XOR_EXPR, same as the RTL expander does.
16153 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16154 (verify_gimple_assign_unary): Likewise.
16155 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16156 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16157 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16159 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16161 PR tree-optimization/49768
16162 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16163 if offset is smaller than bitoffset, but offset+size is bigger
16166 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16168 PR tree-optimization/49771
16169 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16170 zero step, set segment length to the size of the data-ref's type.
16172 2011-07-18 Martin Jambor <mjambor@suse.cz>
16174 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16176 (ipcp_values_pool): Declare.
16177 (ipcp_sources_pool): Likewise.
16178 (ipcp_lattice): Changed to forward declaration.
16179 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16180 cannot_devirtualize.
16181 (ipa_node_params): New fields descriptors, lattices, known_vals,
16182 clone_for_all_contexts and node dead, removed fields params and
16184 (ipa_set_param_count): Removed.
16185 (ipa_get_param_count): Made to work with descriptors vector.
16186 (ipa_get_param): Updated.
16187 (ipa_param_cannot_devirtualize_p): Removed.
16188 (ipa_param_types_vec_empty): Likewise.
16189 (ipa_set_param_used): New function.
16190 (ipa_get_param_used): Updated to use descriptors vector.
16191 (ipa_func_list): Removed.
16192 (ipa_init_func_list): Removed declaration.
16193 (ipa_push_func_to_list_1): Likewise.
16194 (ipa_pop_func_from_list): Likewise.
16195 (ipa_push_func_to_list): Removed.
16196 (ipa_lattice_from_jfunc): Remove declaration.
16197 (ipa_get_jf_pass_through_result): Declare.
16198 (ipa_get_jf_ancestor_result): Likewise.
16199 (ipa_value_from_jfunc): Likewise.
16200 (ipa_get_lattice): Update.
16201 (ipa_lat_is_single_const): New function.
16202 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
16203 (ipa_init_func_list): Likewise.
16204 (ipa_pop_func_from_list): Likewise.
16205 (ipa_get_param_decl_index): Fix coding style.
16206 (count_formal_params): Removed.
16207 (count_formal_params_1): Renamed to count_formal_params.
16208 (ipa_populate_param_decls): Update to use descriptors vector.
16209 (ipa_initialize_node_params): Likewise.
16210 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
16211 (ipa_analyze_params_uses): Likewise.
16212 (ipa_free_node_params_substructures): Likewise and free also lattices
16214 (duplicate_array): Removed.
16215 (ipa_edge_duplication_hook): Add the new edge to the list of edge
16217 (ipa_node_duplication_hook): Update to use new lattices.
16218 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
16219 (ipa_free_all_structures_after_iinln): Likewise.
16220 (ipa_write_node_info): Update to use new lattices.
16221 (ipa_read_node_info): Likewise.
16222 (ipa_get_jf_pass_through_result): New function.
16223 (ipa_get_jf_ancestor_result): Likewise.
16224 (ipa_value_from_jfunc): Likewise.
16225 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
16226 * ipa-cp.c: Reimplemented.
16227 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
16228 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
16229 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
16230 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
16231 * doc/invoke.texi (devirt-type-list-size): Removed description.
16232 (ipa-cp-value-list-size): Added description.
16234 2011-07-18 Richard Henderson <rth@redhat.com>
16236 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
16237 before calling create_basic_block.
16239 2011-07-18 Jakub Jelinek <jakub@redhat.com>
16241 PR middle-end/49675
16242 * tree.c (build_common_builtin_nodes): Register
16243 __builtin_return_address, __cyg_profile_func_enter
16244 and __cyg_profile_func_exit.
16246 2011-07-18 Richard Henderson <rth@redhat.com>
16248 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
16249 (add_labels_and_missing_jumps): ... here.
16250 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
16252 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
16255 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16256 of DImode hard registers in PLUS address chains.
16258 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16261 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
16262 (alpha*-*-freebsd*): Likewise.
16263 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16264 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16265 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
16266 crtprec80.o, crtfastmath.o to extra_parts for all targets.
16267 (ia64*-*-elf*): Remove extra_parts.
16268 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
16269 (sparc64-*-linux*): Likewise.
16270 (sparc64-*-freebsd*): Likewise.
16273 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
16274 (ia64*-*-linux*): Likewise.
16275 (mips64*-*-linux*): Likewise.
16276 (mips*-*-linux*): Likewise.
16278 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
16280 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
16282 2011-07-18 Richard Guenther <rguenther@suse.de>
16284 * gimplify.c (gimplify_expr): Use input_location, not saved_location
16285 when building new trees.
16287 2011-07-18 Richard Guenther <rguenther@suse.de>
16289 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
16290 expansion result to bitfield precision if required.
16292 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16294 * config.gcc (i[3456x]86-*-netware*): Remove.
16296 * gthr-nks.h: Remove.
16297 * configure.ac (enable_threads): Remove nks.
16298 * configure: Regenerate.
16300 * config/i386/i386.c (ix86_encode_section_info): Remove netware
16302 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
16303 <netware.h> reference.
16305 * config/i386/netware-libgcc.c,
16306 gcc/config/i386/netware-libgcc.def,
16307 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
16308 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
16309 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
16310 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
16312 * doc/extend.texi (Function Attributes,
16313 callee_pop_aggregate_return): Remove i?86-netware reference.
16314 * doc/install.texi (Configuration, --enable-threads): Remove nks.
16316 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16320 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16322 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
16325 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
16327 PR middle-end/49732
16328 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
16330 2011-07-16 Matthias Klose <doko@ubuntu.com>
16332 * doc/install.texi: Document --enable-static-libjava.
16334 2011-07-15 Richard Henderson <rth@redhat.com>
16336 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
16337 Replace all three arguments by returning a VEC of edges.
16338 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
16339 pointers and counts.
16340 (fix_edges_for_rarely_executed_code): Merge ...
16341 (rest_of_handle_partition_blocks): ... into...
16342 (partition_hot_cold_basic_blocks): ... here. Return todo items if
16343 any work was performed.
16344 (pass_partition_blocks): Clear todo_flags_finish.
16346 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
16347 Jakub Jelinek <jakub@redhat.com>
16348 Jonathan Wakely <jwakely.gcc@gmail.com>
16351 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
16352 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
16354 2011-07-15 Jason Merrill <jason@redhat.com>
16357 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
16358 rather than --tool_opts.
16360 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
16362 * doc/plugins.texi (Building GCC plugins): gengtype needs its
16363 corresponding gtype.state.
16365 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16368 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
16370 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
16373 * doc/md.texi (Standard Names): Document window_save.
16374 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
16375 expand_debug_expr and expand_debug_source_expr. If the target has
16376 a window_save instruction, adjust the ENTRY_VALUE_EXP.
16377 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
16378 SSA_NAME_VAR is a parameter.
16379 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
16380 * var-tracking.c (parm_reg_t): New type and associated vector type.
16381 (windowed_parm_regs): New variable.
16382 (adjust_insn): If the target has a window_save instruction and this
16383 is the instruction, make its effect on parameter registers explicit.
16384 (next_non_note_insn_var_location): New function.
16385 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
16386 (vt_add_function_parameter): If the target has a window_save insn,
16387 adjust the incoming RTL and record that in windowed_parm_regs.
16388 (vt_finalize): Free windowed_parm_regs.
16390 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
16392 * doc/invoke.texi (C6X Options): New section.
16393 * doc/md.texi (TI C6X family): New section.
16394 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
16396 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
16397 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
16398 Provide C6X definitions.
16399 * config/c6x/c6x.md: New file.
16400 * config/c6x/constraints.md: New file.
16401 * config/c6x/predicates.md: New file.
16402 * config/c6x/c6x-sched.md.in: New file.
16403 * config/c6x/c6x-sched.md: New file.
16404 * config/c6x/gensched.sh: New file.
16405 * config/c6x/c6x-mult.md.in: New file.
16406 * config/c6x/genmult.sh: New file.
16407 * config/c6x/c6x-mult.md: New file.
16408 * config/c6x/sync.md: New file.
16409 * config/c6x/c6x-protos.h: New file.
16410 * config/c6x/sfp-machine.h: New file.
16411 * config/c6x/c6x.c: New file.
16412 * config/c6x/c6x.h: New file.
16413 * config/c6x/crti.s: New file.
16414 * config/c6x/crtn.s: New file.
16415 * config/c6x/lib1funcs.asm: New file.
16416 * config/c6x/c6x-modes.def: New file.
16417 * config/c6x/genopt.sh: New file.
16418 * config/c6x/c6x.opt: New file.
16419 * config/c6x/c6x-tables.opt: New file.
16420 * config/c6x/c6x-opts.h: New file.
16421 * config/c6x/c6x-isas.def: New file.
16422 * config/c6x/elf.h: New file.
16423 * config/c6x/elf-common.h: New file.
16424 * config/c6x/uclinux-elf.h: New file.
16425 * config/c6x/t-c6x: New file.
16426 * config/c6x/t-c6x-elf: New file.
16427 * config/c6x/t-c6x-uclinux: New file.
16428 * config/c6x/t-c6x-softfp: New file.
16429 * config/c6x/gtd.c: New file.
16430 * config/c6x/gtf.c: New file.
16431 * config/c6x/ltd.c: New file.
16432 * config/c6x/ltf.c: New file.
16433 * config/c6x/ged.c: New file.
16434 * config/c6x/gef.c: New file.
16435 * config/c6x/led.c: New file.
16436 * config/c6x/lef.c: New file.
16437 * config/c6x/eqd.c: New file.
16438 * config/c6x/eqf.c: New file.
16439 * config/c6x/libgcc-c6xeabi.ver: New file.
16442 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
16443 PR rtl-optimization/11320
16444 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
16445 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
16446 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
16447 current_sched_info->compute_jump_reg_dependencies. Record which
16448 registers are used and which registers are set by the jump.
16449 Clear deps->reg_conditional_sets after a barrier.
16450 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
16451 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
16452 (init_deps): Initialize reg_conditional_sets.
16453 (free_deps): Clear reg_conditional_sets.
16454 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
16455 Mark registers live on entry of the fallthrough block and conditionally
16456 set as set by the jump. Mark registers live on entry of non-fallthrough
16457 blocks as used by the jump.
16458 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
16459 Mark new parameters as unused.
16461 2011-07-14 Andrew Pinski <pinskia@gmail.com>
16464 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
16465 Use fold_build2_loc instead of build2.
16466 Use the correct type for the new tree.
16468 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16470 PR rtl-optimization/11320
16471 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
16472 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
16474 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16477 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
16479 (*rotw<mode>): Use const_int_operand for operand2.
16480 Use match_scatch for operand3.
16481 (*rotb<mode>): Ditto
16482 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
16484 2011-07-14 Richard Guenther <rguenther@suse.de>
16486 PR tree-optimization/49651
16487 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16488 handle dereferences with subvariables.
16490 2011-07-14 Richard Guenther <rguenther@suse.de>
16492 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
16493 (fold_stmt_1): Do it here directly on gimple and as a first thing.
16495 2011-07-14 Richard Guenther <rguenther@suse.de>
16497 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
16498 not bool_var when folding bool_var != 1 or bool_var == 0.
16500 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16502 * haifa-sched.c (schedule_insns): Remove outdated comment.
16503 (schedule_block): When computing a known value for TODO_SPEC,
16504 just set it rather than using logical operations.
16505 (try_ready): Likewise. Use a local variable rather than a
16506 pointer to TODO_SPEC. Reorder an if statement to move the
16507 easy case to the then block.
16508 * sched-deps.c (dep_spec_p): New static function.
16509 (update_dep): Use it to decide whether to call
16510 change_spec_dep_to_hard.
16511 (get_back_and_forw_lists): Use it.
16512 (sd_resolve_dep): Likewise.
16513 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
16514 (haifa_note_mem_dep): Likewise.
16515 (check_dep): Likewise.
16516 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
16517 (sched_free_deps): Free in two passes.
16519 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
16521 PR middle-end/49736
16522 * expr.c (all_zeros_p): Undo bogus part of last change.
16524 2011-07-14 Matthias Klose <doko@ubuntu.com>
16526 * doc/extend.texi (optimize attribute): Fix typo.
16528 2011-07-14 Richard Guenther <rguenther@suse.de>
16530 * gimplify.c (gimplify_expr): Only do required conversions.
16532 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
16535 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
16536 i.e. use default_elf_select_section.
16537 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
16538 (READONLY_DATA_SECTION_ASM_OP): Remove.
16539 (TARGET_ASM_NAMED_SECTION): Move from here...
16540 * config/avr/avr.c: ...to here.
16541 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
16542 (avr_asm_named_section): Make static.
16544 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16547 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
16548 and crtfastmath.o for Linux/x86.
16550 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
16552 * haifa-sched.c: Include "hashtab.h"
16553 (sched_no_dce): New global variable.
16554 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
16555 SHADOW_P): New macros.
16556 (last_clock_var, cycle_issued_insns): Move declarations.
16557 (must_backtrack): New static variable.
16558 (struct delay_pair): New structure.
16559 (delay_htab, delay_htab_i2): New static variables.
16560 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
16561 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
16563 (dep_cost_1): If delay pairs exist, try to look up the insns and
16564 use the correct pair delay if we find them.
16565 (rank-for_schedule): Tweak priority for insns that must be scheduled
16566 soon to avoid backtracking.
16567 (queue_insn): Detect conditions which force backtracking.
16568 (ready_add): Likewise.
16569 (struct sched_block_state): Add member shadows_only_p.
16570 (struct haifa_save_data): New structure.
16571 (backtrack_queue): New static variable.
16572 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
16573 unschedule_insns_until, restore_last_backtrack_point,
16574 free_topmost_backtrack_point, free_backtrack_queue,
16575 estimate_insn_tick, estimate_shadow_tick): New functions.
16576 (prune_ready_list): New arg shadows_only_p. All callers changed.
16577 If true, remove everything that isn't SHADOW_P. Look up delay
16578 pairs and estimate ticks to avoid scheduling the first insn too early.
16579 (verify_shadows): New function.
16580 (schedule_block): Add machinery to enable backtracking.
16581 (sched_init): Take sched_no_dce into account when setting
16583 (free_delay_pairs): New function.
16584 (init_h_i_d): Initialize INSN_EXACT_TICK.
16585 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
16586 * sched-deps.c (sd_unresolve_dep): New function.
16587 * sched-int. (struct haifa_sched_info): New fields save_state
16589 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
16590 feeds_backtrack_insn and shadow_p.
16591 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
16592 (sched_no_dce): Declare variable.
16593 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
16594 sd_unresolve_dep): Declare functions.
16595 * modulo-sched.c (sms_sched_info): Clear the two new fields.
16596 * sched-rgn.c (rgn_const_sched_info): Likewise.
16597 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16598 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
16599 (ebb_sched_info): Add them for the two new fields.
16600 (add_deps_for_risky_insns): Call add_delay_dependencies.
16602 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16604 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
16606 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
16607 (rs6000_call_indirect_aix): Ditto.
16608 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
16609 (call_indirect_aix<ptrsize>_internal): Ditto.
16610 (call_indirect_aix<ptrsize>_nor11): Ditto.
16611 (call_indirect_aix<ptrsize>_internal2): Ditto.
16612 (call_value_indirect_aix<ptrsize>): Ditto.
16613 (call_value_indirect_aix<ptrsize>_internal): Ditto.
16614 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
16615 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
16616 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
16618 2011-07-13 Jason Merrill <jason@redhat.com>
16620 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
16622 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16624 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
16625 * config/spu/spu.md ("clrsb<mode>2"): New expander.
16627 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
16629 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
16630 * configure: Regenerate.
16632 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16634 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
16635 (asm_file_start): Remove.
16636 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
16637 free_bb_for_insn around code that modifies insns before
16638 restarting df analysis.
16640 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16643 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
16644 (LINK_SPEC): ... here.
16646 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16648 * haifa-sched.c (struct sched_block_state): New.
16649 (schedule_block): Move some local variables into such a structure.
16651 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16653 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
16654 * config/i386/t-crtpc: Remove.
16655 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
16656 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
16658 (x86_64-*-darwin*): Likewise.
16659 (i[34567]86-*-linux*): Likewise.
16660 (x86_64-*-linux*): Likewise.
16662 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
16663 Handle -mpc32, -mpc64, -mpc80.
16665 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16667 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
16668 * config/alpha/t-crtfm: Remove.
16669 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
16670 * config/i386/t-crtfm: Remove.
16671 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
16672 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
16673 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
16674 * config/sparc/t-crtfm: Remove.
16676 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
16677 (alpha*-*-freebsd*): Likewise.
16678 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
16679 (x86_64-*-darwin*): Likewise.
16680 (i[34567]86-*-linux*): Likewise.
16681 (x86_64-*-linux*): Likewise.
16682 (x86_64-*-mingw*): Likewise.
16683 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
16684 (ia64*-*-freebsd*): Likewise.
16685 (ia64*-*-linux*): Likewise.
16686 (mips64*-*-linux*): Likewise.
16687 (mips*-*-linux*): Likewise.
16688 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
16689 (sparc64-*-linux*): Likewise.
16690 (sparc64-*-freebsd*): Likewise.
16692 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16694 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
16695 * config/darwin-crt3.c: Move to ../libgcc/config.
16696 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
16697 ($(T)crt3$(objext)): Remove.
16698 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
16699 ($(T)crt2$(objext)): Remove.
16700 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
16701 (powerpc64-*-darwin*): Likewise.
16703 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
16705 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
16707 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
16708 (addsi_1_zext): This.
16710 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16712 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
16713 * doc/tm.texi: Regenerate.
16714 * target.def (mergeable_rodata_prefix): New defhookpod.
16715 * varasm.c (mergeable_string_section, mergeable_constant_section):
16716 Use it. Allocate name with alloca.
16718 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
16720 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
16722 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16724 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
16727 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
16729 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
16730 (count_type_elements): Delete.
16731 (complete_ctor_at_level_p): Declare.
16732 * expr.c (flexible_array_member_p): New function, split out from...
16733 (count_type_elements): ...here. Make static. Replace allow_flexarr
16734 parameter with for_ctor_p. When for_ctor_p is true, return the
16735 number of elements that should appear in the top-level constructor,
16736 otherwise return an estimate of the number of scalars.
16737 (categorize_ctor_elements): Replace p_must_clear with p_complete.
16738 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
16739 (complete_ctor_at_level_p): New function, borrowing union logic
16740 from old categorize_ctor_elements_1.
16741 (mostly_zeros_p): Return true if the constructor is not complete.
16742 (all_zeros_p): Update call to categorize_ctor_elements.
16743 * gimplify.c (gimplify_init_constructor): Update call to
16744 categorize_ctor_elements. Don't call count_type_elements.
16745 Unconditionally prevent clearing for variable-sized types,
16746 otherwise rely on categorize_ctor_elements to detect
16747 incomplete initializers.
16749 2011-07-13 Richard Guenther <rguenther@suse.de>
16751 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
16752 the final type is integral.
16754 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
16756 * sched-int.h (struct _dep): Add member cost.
16757 (DEP_COST, UNKNOWN_DEP_COST): New macros.
16758 * sched-deps.c (init_dep_1): Initialize DEP_COST.
16759 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
16760 (sched_change_pattern): Reset it for dependent insns.
16762 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16764 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
16765 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
16766 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
16767 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
16768 (CRT0_S, MCRT0_S): Remove.
16769 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
16772 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
16774 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
16776 * cse.c (insert_with_costs): Put semi-colon after empty loop body
16778 * emit-rtl.c (push_to_sequence): Likewise.
16779 * haifa-sched.c (max_issue): Likewise.
16780 * matrix-reorg.c (add_allocation_site): Likewise.
16781 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
16782 * reload.c (alternative_allows_const_pool_ref): Likewise.
16783 * sched-rgn.c (rgn_add_block): Likewise.
16784 (rgn_fix_recovery_cfg): Likewise.
16785 * tree.c (attribute_list_contained): Likewise.
16787 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
16789 * config/i386/i386.c: Tidy processor feature bitmasks.
16790 (m_P4_NOCONA): New.
16792 2011-07-12 Andrew Pinski <pinskia@gmail.com>
16795 * cprop.c (find_implicit_sets): Correct the condition.
16797 2011-07-12 Richard Henderson <rth@redhat.com>
16800 * dwarf2out.h (dwarf_frame_regnum): Remove.
16801 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
16802 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
16803 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
16804 (execute_dwarf2_frame): Initialize them.
16805 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
16806 users of the macros with the variables.
16807 (expand_builtin_dwarf_sp_column): Revert last change.
16808 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
16809 result of DWARF_FRAME_REGNUM into a local variable.
16811 2011-07-12 Richard Henderson <rth@redhat.com>
16814 * config/i386/i386.c (x86_output_mi_thunk): Use
16815 machopic_indirect_call_target instead of machopic_indirection_name
16818 2011-07-12 Laurent GUERBY <laurent@guerby.net>
16819 Eric Botcazou <ebotcazou@adacore.com>
16821 * prefix.h: Wrap up in extern "C" block.
16823 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
16825 AMD bdver2 Enablement
16826 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
16827 (case ${target}): Add bdver2.
16828 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16829 -march=native recognize bdver2 processors.
16830 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16831 bdver2 def_and_undef
16832 * config/i386/i386.c (struct processor_costs bdver2_cost): New
16834 (m_BDVER2): New definition.
16835 (m_AMD_MULTIPLE): Includes m_BDVER2.
16836 (initial_ix86_tune_features): Add bdver2 tuning.
16837 (processor_target_table): Add bdver2 entry.
16838 (static const char *const cpu_names): Add bdver2 entry.
16839 (ix86_option_override_internal): Add bdver2 instruction sets.
16840 (ix86_issue_rate): Add bdver2.
16841 (ix86_adjust_cost): Add bdver2.
16842 (has_dispatch): Add bdver2.
16843 * config/i386/i386.h (TARGET_BDVER2): New definition.
16844 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
16845 (enum processor_type): Add PROCESSOR_BDVER2.
16846 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
16847 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
16850 2011-07-12 Richard Henderson <rth@redhat.com>
16853 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
16854 destination address in memory on some paths.
16856 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
16858 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
16859 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
16860 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
16861 * function.c (locate_and_pad_parm): Take it into account.
16862 * target.def (function_arg_round_boundary): New hook.
16863 * targhooks.c (default_function_arg_round_boundary): New function.
16864 * targhooks.h (default_function_arg_round_boundary): Declare.
16865 * doc/tm.texi: Regenerate.
16867 2011-07-12 Richard Guenther <rguenther@suse.de>
16869 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
16870 Do not perform no-op changes.
16872 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
16874 * config/arm/predicates.md (neon_struct_operand): Make a normal
16876 (neon_struct_or_register_operand): New predicate.
16877 * config/arm/neon.md (movmisalign<mode>): Replace predicates
16878 with neon_struct_or_register_operand.
16879 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
16880 neon_struct_operand instead of memory_operand.
16882 2011-07-12 Martin Jambor <mjambor@suse.cz>
16884 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
16885 * cgraph.c (cgraph_get_node_or_alias): Removed.
16886 (change_decl_assembler_name): Changed all calls to
16887 cgraph_get_node_or_alias to a call to cgraph_get_node.
16888 (cgraph_make_decl_local): Likewise.
16889 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
16890 * varasm.c (default_binds_local_p_1): Likewise.
16891 (decl_binds_to_current_def_p): Likewise.
16893 2011-07-12 Jakub Jelinek <jakub@redhat.com>
16895 PR tree-optimization/49712
16896 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
16898 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
16900 * genautomata.c (add_arc): Return void. All callers changed.
16901 (make_automaton): Remove dead code.
16903 2011-07-11 Richard Henderson <rth@redhat.com>
16905 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
16906 (DW_FRAME_POINTER_REGNUM): New.
16907 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
16908 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
16910 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
16911 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
16912 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
16914 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
16915 * dwarf2out.h (dwarf_frame_regnum): New.
16916 (struct cfa_loc): Document the domain of the reg member.
16918 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
16920 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
16921 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
16923 2011-07-11 Jakub Jelinek <jakub@redhat.com>
16926 * dwarf2out.c (int_shift_loc_descriptor): New function.
16927 (int_loc_descriptor): If shorter, emit i as
16928 (i >> shift), shift, DW_OP_shl for suitable shift value.
16929 Similarly, try to optimize large negative values using
16930 DW_OP_neg of a positive value if shorter.
16931 (size_of_int_shift_loc_descriptor): New function.
16932 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
16934 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
16935 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
16936 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
16938 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
16939 addend as added DW_OP_plus if it is shorter.
16941 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16943 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
16944 (DTORS_SECTION_ASM_OP): Define.
16946 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16948 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
16949 * config/t-dfprules: Move to ../libgcc/config.
16950 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16951 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16952 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
16953 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
16955 (i[34567]86-*-cygwin*): Likewise.
16956 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
16957 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
16958 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
16959 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
16960 D64PBIT_FUNCS, D128PBIT_FUNCS.
16962 2011-07-11 Richard Guenther <rguenther@suse.de>
16964 * tree-vrp.c (simplify_conversion_using_ranges): Manually
16965 translate the source value-range through the conversion chain.
16967 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
16969 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
16971 2011-07-11 Arthur Loiret <aloiret@debian.org>
16973 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
16974 a bi-arch compiler defaulting to 31-bit. In this case:
16975 (tmake_file): Add s390/t-linux64.
16976 * doc/install.texi: Add s390-linux to the list of targets supporting
16977 --enable-targets=all.
16979 2011-07-11 Arthur Loiret <aloiret@debian.org>
16980 Matthias Klose <doko@debian.org>
16982 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
16983 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
16984 (tm_file): Add mips/linux64.h.
16985 (tmake_file): Add mips/t-linux64.
16986 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
16987 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
16988 instead of hardcoded mabi=n32.
16989 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
16990 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
16993 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16995 * passes.c (init_optimization_passes): Add invariant motion pass
16996 after induction variable optimization.
16998 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17001 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17002 offsets 1..5 set cc0 in a usable way.
17004 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17006 * tree.h (call_expr_arg): Remove.
17007 (call_expr_argp): Likewise.
17009 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17011 * config/sparc/sparc.md (save_register_window_1): Rename to...
17012 (window_save): ...this.
17013 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17014 (emit_window_save): ...this.
17015 (sparc_expand_prologue): Adjust to above renaming.
17017 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17019 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17022 2011-07-10 Richard Henderson <rth@redhat.com>
17024 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17025 run final, instead of emitting text directly.
17027 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17029 * config/i386/i386.c (ix86_option_override_internal): Turn on
17030 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17031 small PIC models for TARGET_X32.
17033 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17036 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17040 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17041 stray notes and debug insns by using prev_nonnote_nondebug_insn
17042 instead of PREV_INSN.
17044 2011-07-09 Richard Henderson <rth@redhat.com>
17046 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17047 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17048 * dwarf2out.c: ... here.
17049 (output_all_cfis): Remove.
17050 (dwarf2out_switch_text_section): Use output_cfis directly.
17051 (size_of_locs): Export.
17052 (output_loc_sequence, output_loc_sequence_raw): Export.
17053 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17054 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17055 output_cfa_loc_raw): Move to ...
17056 * dwarfcfi.c: ... here.
17057 * dwarf2out.h: Update decls.
17059 2011-07-09 Richard Henderson <rth@redhat.com>
17061 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17062 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17063 * dwarf2cfi.c: ... here.
17064 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17065 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17066 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17067 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17068 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17070 2011-07-09 Richard Henderson <rth@redhat.com>
17072 * dwarf2cfi.c (cie_return_save): New.
17073 (queue_reg_save): Use compare_reg_or_pc.
17074 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17075 (dwarf2out_frame_debug_expr): Likewise.
17076 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17077 (initial_return_save): Likewise.
17078 (execute_dwarf2_frame): Save and restore initial return save from
17079 the cie to the fde.
17080 * config/mips/mips.c (mips_frame_set): Remove special case for
17081 DWARF_FRAME_RETURN_COLUMN.
17083 2011-07-09 Richard Henderson <rth@redhat.com>
17085 * dwarf2cfi.c (lookup_cfa): Remove.
17086 (execute_dwarf2_frame): Assert queues are empty on entry.
17087 Setup initial cfa directly, not via lookup_cfa.
17088 Don't clear args_size state here.
17090 2011-07-09 Richard Henderson <rth@redhat.com>
17092 * dwarf2cfi.c (add_cfi_vec): New.
17093 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17094 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17095 (execute_dwarf2_frame): Set add_cfi_vec.
17097 2011-07-09 Richard Henderson <rth@redhat.com>
17099 * defaults.h (ASM_COMMENT_START): Move here...
17100 * dwarf2asm.c: ... from here.
17101 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17102 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17103 * varasm.c: Likewise.
17105 2011-07-09 Richard Henderson <rth@redhat.com>
17108 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17109 (create_cfi_notes): ... do it here instead.
17111 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17114 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17115 (address_of_int_loc_descriptor): Use it.
17116 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17118 2011-07-09 Richard Henderson <rth@redhat.com>
17120 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17121 (prologue, epilogue): New.
17122 (return, *rts): New.
17123 (blockage, setd, seti): New.
17124 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17125 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17126 (pdp11_saved_regno): New.
17127 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17128 generate rtl instead of text.
17129 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17130 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17131 * config/pdp11/pdp11-protos.h: Update.
17133 2011-07-09 Richard Henderson <rth@redhat.com>
17135 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17136 try to insert an rtl prologue here.
17137 (rs6000_output_function_epilogue): Similarly.
17138 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17139 satisfy !TARGET_SCHED_PROLOG.
17140 (epilogue, sibcall_epilogue): Likewise.
17142 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17144 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17145 (FP_REG_P): Delete.
17146 (IN_OR_GLOBAL_P): Likewise.
17148 2011-07-08 Jason Merrill <jason@redhat.com>
17151 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17152 compound assignment.
17154 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17155 * cgraph.h: Declare it.
17156 * ipa.c (function_and_variable_visibility): Make sure thunks
17157 have the right visibility.
17159 2011-07-08 Richard Henderson <rth@redhat.com>
17162 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17163 any tablejump vector.
17166 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17167 end of the prologue.
17169 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17172 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17173 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17174 * config/rs6000/vector.md (vector_select_<mode>,
17175 vector_select_<mode>_uns): Change second operand of NE to
17176 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17177 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17178 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17179 zero_constant of the corresponding vector mode.
17180 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17183 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17185 * graphite-dependences.c (build_alias_set_powerset): Remove
17186 continue from loop, add one more assert.
17188 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17191 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17192 In particular, allow 8-bit values in r28 and r29.
17193 (avr_hard_regno_scratch_ok): Disallow any register that might be
17194 part of the frame pointer.
17195 (avr_hard_regno_rename_ok): Same.
17196 (avr_legitimate_address_p): Don't allow SUBREGs.
17198 2011-07-08 Julian Brown <julian@codesourcery.com>
17200 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
17202 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
17203 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
17204 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
17205 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
17206 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
17207 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
17208 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
17209 registers in big-endian mode.
17211 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17213 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
17214 in terms of another.
17215 (write_attr_value): Write a cast if necessary.
17217 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
17218 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
17219 (REG_WORDS_BIG_ENDIAN): Document.
17220 * doc/tm.texi: Regenerate.
17221 * reload.c (operands_match_p): Take it into account.
17222 (reload_adjust_reg_for_mode): Likewise.
17223 * rtlanal.c (subreg_get_info): Likewise.
17225 2011-07-08 Richard Guenther <rguenther@suse.de>
17227 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
17230 2011-07-08 Kai Tietz <ktietz@redhat.com>
17232 * fold-const.c (fold_truth_andor): Factored out truth_andor
17233 label from fold_binary as function.
17234 (fold_binary_loc): Replace truth_andor lable
17235 by function fold_truth_andor.
17237 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
17239 PR middle-end/49519
17240 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
17241 check if address is stored in register. If so - give up.
17242 (check_sibcall_argument_overlap_1): Do not perform check of
17243 overlapping when it is call to address.
17245 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17247 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
17250 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17252 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
17253 GET_MODE_BITSIZE where appropriate.
17254 (widen_leading, expand_parity, expand_ctz, expand_ffs,
17255 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
17256 expand_float, expand_fix): Likewise.
17257 * expr.c (convert_move, convert_modes, expand_expr_real_2,
17258 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17259 * stor-layout.c (get_mode_bounds): Likewise.
17260 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
17262 * convert.c (convert_to_integer): Likewise.
17263 * expmed.c (expand_shift_1): Likewise.
17265 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
17268 * optabs.c (expand_binop): Tighten conditions for doubleword
17270 (widen_bswap): Assert that mode bitsize and precision are the same.
17271 * stor-layout.c (get_best_mode): Skip modes that have lower
17272 precision than bitsize.
17273 * recog.c (simplify_while_replacing): Assert that bitsize and
17274 precision are the same.
17276 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17278 * Makefile.in (LIBGCOV): Remove.
17279 (libgcc.mvars): Remove LIBGCOV.
17280 * libgov.c: Move to ../libgcc.
17282 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17284 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
17286 2011-07-08 Martin Jambor <mjambor@suse.cz>
17288 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
17289 is too big for total scalarization.
17291 2011-07-07 Richard Henderson <rth@redhat.com>
17293 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
17294 (DBX_DEBUGGING_INFO): Undef.
17296 2011-07-07 Richard Henderson <rth@redhat.com>
17298 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
17299 Handle some opcodes specially for debugging.
17300 * print-rtl.c: Include dwarf2out.h
17301 (print_rtx): Handle NOTE_INSN_CFI.
17302 * Makefile.in (print-rtl.o): Update.
17304 2011-07-07 Richard Henderson <rth@redhat.com>
17306 * tree-pass.h (pass_dwarf2_frame): Declare.
17307 * passes.c (init_optimization_passes): Add it.
17308 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
17309 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
17310 make static, do not call add_cfis_to_fde.
17311 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
17312 dwarf2out_frame_init): Merge into...
17313 (execute_dwarf2_frame): ... here. New function.
17314 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
17315 saved_do_cfi_asm to a tri-state variable.
17316 (gate_dwarf2_frame, pass_dwarf2_frame): New.
17317 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
17318 if it has yet to be done. Don't call dwarf2cfi_function_init.
17319 * dwarf2out.h, debug.h: Update decls.
17320 * final.c (final_start_function): Don't call
17321 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
17322 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
17323 * toplev.c (lang_dependent_init): Likewise.
17325 2011-07-07 Richard Henderson <rth@redhat.com>
17327 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
17328 FDE_TABLE_INCREMENT): Replace with...
17329 (fde_vec): ... this, a new vector.
17330 (current_fde): Remove. Replace all users with cfun->fde.
17331 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
17332 (size_of_aranges, dwarf2out_finish): Likewise.
17333 (dwarf2out_alloc_current_fde): Break out from ...
17334 (dwarf2out_begin_prologue): ... here.
17335 (dwarf2out_frame_init): Remove.
17336 * dwarf2cfi.c: Update all users of current_fde.
17337 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
17338 * dwarf2out.h: Update decls.
17339 (dw_fde_node): Add fde_index member.
17340 * function.h (struct function): Add fde member.
17342 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17343 Richard Henderson <rth@redhat.com>
17345 * dwarf2cfi.c (add_cfi): Remove.
17346 (dwarf2out_cfi_label): Remove force argument. Only generate the
17348 (add_fde_cfi): Simplify the different code paths.
17349 (add_cie_cfi): New.
17350 (old_cfa, old_cfa_remember): New.
17351 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
17352 (last_reg_save_label): Remove.
17353 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
17354 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17355 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17356 dwarf2out_frame_debug_cfa_expression,
17357 dwarf2out_frame_debug_cfa_restore,
17358 dwarf2out_frame_debug_cfa_window_save,
17359 dwarf2out_frame_debug_expr): Remove label parameter.
17360 (cfi_label_required_p, add_cfis_to_fde): New.
17361 (dwarf2out_frame_debug_after_prologue): New.
17362 (dwarf2cfi_frame_init): Initialize old_cfa.
17363 (dwarf2out_frame_debug_restore_state): Likewise.
17364 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
17365 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
17366 * final.c (final_start_function): Call
17367 dwarf2out_frame_debug_after_prologue.
17369 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17370 Richard Henderson <rth@redhat.com>
17372 * dwarf2cfi.c (cfi_insn): New.
17373 (dwarf2out_cfi_label): Don't emit cfi label here.
17374 (add_fde_cfi): Create a NOTE_INSN_CFI.
17375 (dwarf2out_frame_debug): Setup cfi_insn.
17376 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
17377 (dwarf2out_cfi_begin_epilogue): Make static.
17378 (dwarf2out_frame_debug_restore_state): Make static.
17379 * dwarf2out.c (output_cfi_directive): Make static.
17380 (dwarf2out_emit_cfi): New.
17381 * dwarf2out.h: Update.
17382 * final.c (final): Remove CFI notes.
17383 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
17384 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
17385 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
17386 * insn-notes.def (NOTE_INSN_CFI): New.
17387 (NOTE_INSN_CFI_LABEL): New.
17388 * rtl.h (union rtunion_def): Add rt_cfi member.
17389 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
17391 2011-07-07 Richard Henderson <rth@redhat.com>
17393 * dwarf2cfi.c: New file.
17394 * Makefile.in (OBJS): Add it.
17395 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
17396 * gengtype.c (open_base_files): Include dwarf2out.h.
17397 * coretypes.h (enum var_init_status): Move from ...
17399 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
17400 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
17401 expand_builtin_dwarf_sp_column, init_return_column_size,
17402 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
17403 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
17404 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
17405 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
17406 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
17407 compute_barrier_args_size, dwarf2out_args_size,
17408 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
17409 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
17410 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
17411 queue_reg_save, dwarf2out_flush_queued_reg_saves,
17412 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
17413 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
17414 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
17415 dwarf2out_frame_debug_cfa_expression,
17416 dwarf2out_frame_debug_cfa_restore,
17417 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
17418 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
17419 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
17420 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
17421 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
17422 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
17423 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
17424 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
17425 dw_loc_descr_node): Move to dwarf2out.h.
17426 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
17427 mem_loc_descriptor): Export.
17428 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
17429 (dwarf2out_frame_init): Extract CIE generation code to
17430 dwarf2cfi_frame_init.
17432 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
17435 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
17436 MASK_V8PLUS, remove commented out flag and reorder.
17438 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17441 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
17442 one non-complex and one complex argument, call c_save_expr on both
17445 2011-07-07 Martin Jambor <mjambor@suse.cz>
17447 PR middle-end/49495
17448 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
17449 (verify_cgraph_node): Some functinality moved to
17450 verify_edge_corresponds_to_fndecl, call it.
17452 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17454 * config.gcc (*local*): Remove.
17455 * doc/install-old.texi: Don't mention local configurations.
17457 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17460 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
17461 referencing debug insns that have been reset.
17462 (dead_debug_insert_before): Don't assert reg is non-NULL,
17463 instead return immediately if it is NULL.
17465 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17467 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
17469 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17471 * hw-doloop.c: New file.
17472 * hw-doloop.h: New file.
17473 * Makefile.in (OBJS): Add hw-doloop.o.
17474 (hw-doloop.o): New rule.
17475 ($(obj_out_file)): Add hw-doloop.h dependency.
17476 * config/bfin/bfin.c: Include "hw-doloop.h".
17477 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
17478 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
17479 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
17480 type changed to hwloop_info. Return bool, true if the loop was
17481 successfully optimized. Remove code that was moved to
17482 hw-doloop.c, and adjust other parts.
17483 (hwloop_fail): New static function, containing parts that used
17484 to be in bfin_optimize_loop.
17485 (bfin_discover_loop, bfin_discover_loops, free_loops,
17486 bfin_reorder_loops): Remove.
17487 (hwloop_pattern_reg): New static function.
17488 (bfin_doloop_hooks): New variable.
17489 (bfin_reorg_loops): Remove most code, call reorg_loops.
17490 * config/bfin/bfin.md (doloop_end splitter): Also enable if
17491 loop counter is a memory_operand.
17493 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
17495 * config.gcc: Support --with-multilib-list for x86 Linux targets.
17497 * configure.ac: Mention x86-64 for --with-multilib-list.
17498 * configure: Regenerated.
17500 * config/i386/gnu-user64.h (SPEC_64): Support x32.
17501 (SPEC_32): Likewise.
17502 (ASM_SPEC): Likewise.
17503 (LINK_SPEC): Likewise.
17504 (TARGET_THREAD_SSP_OFFSET): Likewise.
17505 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
17508 * config/i386/i386.h (TARGET_X32): New.
17509 (TARGET_LP64): New.
17510 (LONG_TYPE_SIZE): Likewise.
17511 (POINTER_SIZE): Likewise.
17512 (POINTERS_EXTEND_UNSIGNED): Likewise.
17513 (OPT_ARCH64): Support x32.
17514 (OPT_ARCH32): Likewise.
17516 * config/i386/i386.opt (mx32): New.
17518 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
17519 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17520 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
17521 (GLIBC_DYNAMIC_LINKERX32): Likewise.
17523 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
17524 (BIONIC_DYNAMIC_LINKERX32): Likewise.
17525 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
17527 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
17529 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
17531 * doc/invoke.texi: Document -mx32.
17533 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
17535 * doc/invoke.texi (mwords-little-endian): Deprecate.
17536 * config/arm/arm.opt (mwords-little-endian): Likewise.
17537 * config/arm/arm.c (arm_option_override): Warn about the deprecation
17538 of -mwords-little-endian.
17540 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
17542 * reload1.c (choose_reload_regs): Use mode sizes to check whether
17543 an old reload register completely defines the required value.
17545 2011-07-07 Richard Guenther <rguenther@suse.de>
17547 * fold-const.c (fold_unary_loc): Do not strip sign-changes
17550 2011-07-07 Richard Guenther <rguenther@suse.de>
17552 * tree-vrp.c (simplify_conversion_using_ranges): New function.
17553 (simplify_stmt_using_ranges): Call it.
17555 2011-07-07 Kai Tietz <ktietz@redhat.com>
17557 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
17558 (lookup_logical_inverted_value): Likewise.
17559 (simplify_bitwise_binary_1): Likewise.
17560 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
17562 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17564 * gcc.c (%[Spec]): Don't document.
17565 (struct spec_list): Update comment.
17566 (do_spec_1): Don't handle %[Spec].
17567 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
17569 2011-07-07 Joseph Myers <joseph@codesourcery.com>
17571 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
17572 default based on TARGET_ASM_NAMED_SECTION.
17573 * common/common-target.def (have_named_sections): Default to true.
17574 * common/config/default-common.c: Don't include tm.h.
17575 * common/config/picochip/picochip-common.c
17576 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
17577 * common/config/m32c/m32c-common.c: Remove.
17578 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
17579 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17580 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17581 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17582 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17583 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17584 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
17586 2011-07-07 Jakub Jelinek <jakub@redhat.com>
17588 PR middle-end/49640
17589 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
17590 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
17592 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17594 PR libmudflap/49550
17595 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
17597 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17600 * configure.ac (gcc_cv_as_hidden): Also accept
17601 x86_64-*-solaris2.1[0-9]*.
17602 (gcc_cv_as_cfi_directive): Likewise.
17603 (gcc_cv_as_comdat_group_group): Likewise.
17604 (set_have_as_tls): Likewise.
17605 * configure: Regenerate.
17606 * config.gcc (i[34567]86-*-solaris2*): Also handle
17607 x86_64-*-solaris2.1[0-9]*.
17608 * config.host (i[34567]86-*-solaris2*): Likewise.
17609 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
17610 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
17611 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
17612 (TARGET_LD_EMULATION): Use it.
17613 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
17614 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
17615 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
17616 (ASM_CPU64_DEFAULT_SPEC): Define.
17617 (ASM_CPU_SPEC): Use %(asm_cpu_default).
17618 (ASM_SPEC): Redefine.
17619 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
17620 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
17621 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
17622 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
17624 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
17626 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17628 * config/sol2.h (ASM_SPEC): Split into ...
17629 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
17630 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
17631 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
17632 (ASM_SPEC): Use ASM_SPEC_BASE.
17633 * config/sparc/sol2.h (ASM_SPEC): Redefine.
17635 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
17637 * config/avr/avr.md (*reload_insi): Change predicate #1 to
17638 const_int_operand. Ditto for peep2 producing this insn.
17639 Add argument to output_reload_insisf call.
17640 (*movsi,*movsf): Add argument to output_movsisf call.
17641 (*reload_insf): New insn and new peep2 to produce it.
17642 * config/avr/avr-protos.h (output_movsisf): Change prototype.
17643 (output_reload_insisf): Change prototype.
17644 * config/avr/avr.c (avr_asm_len): New function.
17645 (output_reload_insisf): Rewrite.
17646 (output_movsisf): Change prototype. output_reload_insisf for
17647 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
17648 (adjust_insn_length): Add argument to output_movsisf and
17649 output_reload_insisf call.
17651 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17653 * emit-rtl.c (paradoxical_subreg_p): New function.
17654 * rtl.h (paradoxical_subreg_p): Declare.
17655 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
17656 apply_distributive_law, simplify_comparison, simplify_set): Use it.
17657 * cse.c (record_jump_cond, cse_insn): Likewise.
17658 * expr.c (force_operand): Likewise.
17659 * rtlanal.c (num_sign_bit_copies1): Likewise.
17660 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
17661 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
17662 (push_reload): Use precision to check for paradoxical subregs.
17663 * expmed.c (extract_bit_field_1): Likewise.
17665 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
17666 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
17667 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
17668 simplify_set, simplify_logical, expand_compound_operation,
17669 make_extraction, force_to_mode, if_then_else_cond, extended_count,
17670 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
17671 record_value_for_reg): Likewise.
17672 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
17673 * simplify-rtx. c (simplify_unary_operation_1,
17674 simplify_binary_operation_1, simplify_const_relational_operation):
17677 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
17678 instead of GET_MODE_BITSIZE where appropriate.
17679 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
17680 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
17681 init_num_sign_bit_copies_in_rep): Likewise.
17682 * cse.c (fold_rtx, cse_insn): Likewise.
17683 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
17684 * simplify-rtx.c (simplify_unary_operation_1,
17685 simplify_const_unary_operation, simplify_binary_operation_1,
17686 simplify_const_binary_operation, simplify_ternary_operation,
17687 simplify_const_relational_operation, simplify_subreg): Likewise.
17688 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
17689 simplify_if_then_else, simplify_set, expand_compound_operation,
17690 expand_field_assignment, make_extraction, if_then_else_cond,
17691 make_compound_operation, force_to_mode, make_field_assignment,
17692 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
17693 extended_count, try_widen_shift_mode, simplify_shift_const_1,
17694 simplify_comparison, record_promoted_value, simplify_compare_const,
17695 record_dead_and_set_regs_1): Likewise.
17698 * simplify-rtx.c (simplify_const_binary_operation): Use the
17699 shift_truncation_mask hook instead of performing modulo by width.
17700 Compare against mode precision, not bitsize.
17701 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
17702 Use shift_truncation_mask instead of constructing the value manually.
17704 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
17706 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
17708 (rs6000_save_toc_in_prologue_p): Ditto.
17710 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
17711 up the static chain (r11) during indirect function calls.
17712 (-msave-toc-indirect): New undocumented debug switch.
17714 * config/rs6000/rs6000.c (struct machine_function): Add
17715 save_toc_in_prologue field to note whether the prologue needs to
17716 save the TOC value in the reserved stack location.
17717 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
17718 to save the TOC in the prologue, do so.
17719 (rs6000_trampoline_init): Don't allow creating AIX style
17720 trampolines if -mno-r11 is in effect.
17721 (rs6000_call_indirect_aix): New function to create AIX style
17722 indirect calls, adding support for -mno-r11 to suppress loading
17723 the static chain, and saving the TOC in the prologue instead of
17725 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
17726 TOC in the prologue.
17728 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
17730 (TOC_REGNUM): Ditto.
17731 (STATIC_CHAIN_REGNUM): Ditto.
17732 (ARG_POINTER_REGNUM): Ditto.
17733 (SFP_REGNO): Delete, unused.
17734 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
17735 function descriptor offsets.
17736 (TOC_SAVE_OFFSET_64BIT): Ditto.
17737 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
17738 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
17739 (AIX_FUNC_DESC_SC_32BIT): Ditto.
17740 (AIX_FUNC_DESC_SC_64BIT): Ditto.
17741 (ptrload): New mode attribute for the appropriate load of a pointer.
17742 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
17743 (call_indirect_aix64): Ditto.
17744 (call_value_indirect_aix32): Ditto.
17745 (call_value_indirect_aix64): Ditto.
17746 (call_indirect_nonlocal_aix32_internal): Ditto.
17747 (call_indirect_nonlocal_aix32): Ditto.
17748 (call_indirect_nonlocal_aix64_internal): Ditto.
17749 (call_indirect_nonlocal_aix64): Ditto.
17750 (call): Rewrite AIX indirect function calls. Add support for
17751 eliminating the static chain, and for moving the save of the TOC
17752 to the function prologue.
17753 (call_value): Ditto.
17754 (call_indirect_aix<ptrsize>): Ditto.
17755 (call_indirect_aix<ptrsize>_internal): Ditto.
17756 (call_indirect_aix<ptrsize>_internal2): Ditto.
17757 (call_indirect_aix<ptrsize>_nor11): Ditto.
17758 (call_value_indirect_aix<ptrsize>): Ditto.
17759 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17760 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17761 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17762 (call_nonlocal_aix32): Relocate in the rs6000.md file.
17763 (call_nonlocal_aix64): Ditto.
17765 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
17766 -mno-r11 documentation.
17768 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17771 * doc/extend.texi (Compound Literals): Fix typo.
17773 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
17775 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
17777 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
17779 * configure.ac (plugin-version.h): Generate
17780 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
17781 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
17784 * configure: Regenerate.
17786 * doc/plugins.texi (Building GCC plugins): Mention
17787 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
17789 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17791 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
17792 * combine.c (make_extraction, gen_lowpart_or_truncate,
17793 apply_distributive_law, simplify_comparison,
17794 reg_truncated_to_mode, record_truncated_value): Use it.
17795 * cse.c (notreg_cost): Likewise.
17796 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
17797 * expr.c (convert_move, convert_modes): Likewise.
17798 * optabs.c (expand_binop, expand_unop): Likewise.
17799 * postreload.c (move2add_last_label): Likewise.
17800 * regmove.c (optimize_reg_copy_3): Likewise.
17801 * rtlhooks.c (gen_lowpart_general): Likewise.
17802 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
17804 2011-07-06 Joseph Myers <joseph@codesourcery.com>
17806 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
17808 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17810 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
17811 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
17812 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
17813 (simplify_const_unary_operation, simplify_binary_operation_1,
17814 simplify_const_binary_operation, simplify_const_relational_operation):
17815 Use them. Use GET_MODE_MASK for masking and sign-extensions.
17816 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
17817 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
17818 simplify_shift_const_1, simplify_comparison): Likewise.
17819 * expr.c (convert_modes): Likewise.
17820 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
17821 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
17822 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
17824 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
17826 2011-07-06 Richard Guenther <rguenther@suse.de>
17828 PR tree-optimization/49645
17829 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
17830 register variables.
17831 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
17832 in type qualification here ...
17833 (copy_reference_ops_from_ref): ... not here.
17834 (vn_reference_lookup_3): ... or here.
17835 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
17836 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
17838 2011-07-06 Ian Lance Taylor <iant@google.com>
17840 * doc/install.texi (Configuration): It's
17841 --enable-gnu-indirect-function, not --enable-indirect-function.
17843 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
17845 * simplify-rtx.c (simplify_const_binary_operation): Use the
17846 shift_truncation_mask hook instead of performing modulo by width.
17847 Compare against mode precision, not bitsize.
17848 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
17849 Use shift_truncation_mask instead of constructing the value manually.
17851 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
17853 PR middle-end/47383
17854 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
17855 address computation and convert to address_mode if needed.
17857 2011-07-06 Richard Guenther <rguenther@suse.de>
17859 * tree.c (build_common_tree_nodes_2): Merge with
17860 build_common_tree_nodes.
17861 * tree.h (build_common_tree_nodes): Adjust prototype.
17862 (build_common_tree_nodes_2): Remove.
17863 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
17864 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
17866 2011-07-05 Jakub Jelinek <jakub@redhat.com>
17868 PR tree-optimization/49618
17869 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
17870 t recurse on the decl.
17871 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
17872 return true if expr isn't known to be defined in current
17873 TU or some other LTO partition.
17875 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
17877 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
17878 override CASE_VALUES_THRESHOLD.
17880 * stmt.c (toplevel): Include params.h.
17881 (case_values_threshold): Use the --param case-values-threshold
17882 value if non-zero, otherwise use machine dependent value.
17883 (expand_case): Use case_values_threshold.
17885 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
17887 * doc/invoke.texi (--param case-values-threshold): Document.
17889 2011-07-05 Richard Henderson <rth@redhat.com>
17891 * dwarf2out.c (dwarf2out_cfi_label): Make static.
17892 (dwarf2out_flush_queued_reg_saves): Make static.
17893 (dwarf2out_reg_save): Remove.
17894 (dwarf2out_return_save): Remove.
17895 (dwarf2out_return_reg): Remove.
17896 (dwarf2out_reg_save_reg): Remove.
17897 (dwarf2out_def_cfa): Merge into ...
17898 (dwarf2out_frame_init): ... here.
17899 * dwarf2out.h, tree.h: Remove declarations as necessary.
17901 2011-07-05 Richard Henderson <rth@redhat.com>
17903 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
17904 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17905 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
17908 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
17909 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
17910 (process_epilogue): Don't call dwarf2out_def_cfa.
17912 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
17913 indicate the return address save.
17914 (process_cfa_register): Likewise.
17916 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
17917 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
17919 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
17920 for ar.pfs save at alloc insn.
17922 2011-07-05 Richard Henderson <rth@redhat.com>
17924 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
17925 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
17926 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
17927 stack pointer save.
17928 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
17929 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
17930 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
17931 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
17933 2011-07-05 Richard Henderson <rth@redhat.com>
17935 * config/vax/vax.md (define_c_enum unspecv): New. Define the
17936 VUNSPEC_* constants here instead of via define_constants.
17937 (VUNSPEC_PEM): New constant.
17938 (procedure_entry_mask): New insn.
17939 (prologue): New expander.
17940 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
17941 (vax_expand_prologue): Rename from vax_output_function_prologue;
17942 emit rtl instead of text.
17943 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17944 (print_operand): Add 'x' prefix.
17946 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17948 PR middle-end/47715
17949 * calls.c (precompute_register_parameters): Promote the function
17950 argument before checking non-legitimate constant.
17952 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17954 PR tree-optimization/47654
17955 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
17956 (lst_do_strip_mine_loop): Return an int.
17957 (lst_do_strip_mine): Same.
17958 (scop_do_strip_mine): Same.
17959 (scop_do_block): Loop blocking should strip-mine at least two loops.
17960 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
17961 (scop_do_interchange): Same.
17962 * graphite-poly.h (scop_do_interchange): Update declaration.
17963 (scop_do_strip_mine): Same.
17965 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17967 * graphite-clast-to-gimple.c (precision_for_value): Removed.
17968 (precision_for_interval): Removed.
17969 (gcc_type_for_interval): Use mpz_sizeinbase.
17971 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17973 * graphite-ppl.h (value_max): Correct computation of max.
17975 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
17977 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
17979 2011-07-05 Richard Guenther <rguenther@suse.de>
17981 * c-decl.c (c_init_decl_processing): Defer building common
17982 tree nodes to c_common_nodes_and_builtins.
17984 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
17986 PR tree-optimization/49580
17987 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
17988 the loop's number of iterations.
17989 * tree-parloops.c (transform_to_exit_first_loop): Add the
17990 handling of the loop's number of iterations before the call
17991 to gimple_duplicate_sese_tail.
17992 Insert the stmt caclculating the new rhs of the loop's
17993 condition stmt to the preheader instead of iters_bb.
17995 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
17997 PR rtl-optimization/47449
17998 * fwprop.c (forward_propagate_subreg): Don't propagate hard
17999 register nor zero/sign extended hard register.
18001 2011-07-05 Richard Guenther <rguenther@suse.de>
18003 PR tree-optimization/49518
18004 PR tree-optimization/49628
18005 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18006 irrelevant and invariant data-references.
18007 (vect_analyze_data_ref_access): For invariant loads clear the
18010 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18012 PR rtl-optimization/49619
18013 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18014 pass VOIDmode as op0_mode to recursive call, and return temp even
18015 when different from tor, just if it is not IOR of the original
18018 PR rtl-optimization/49472
18019 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18020 negating MULT, negate the second operand instead of first.
18021 (simplify_binary_operation_1) <case MULT>: If one operand is
18022 a NEG and the other is MULT, don't attempt to optimize by negation
18023 of the MULT operand if it only moves the NEG operation around.
18026 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18027 get_current_def return value if it can't be trusted to be
18028 the current value of the variable in the current bb.
18030 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18033 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18034 general register to memory for !TARGET_INTER_UNIT_MOVES.
18036 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18039 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18040 instead of TREE_READONLY.
18042 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18044 * doc/extend.texi (AVR Built-in Functions): Update documentation
18045 of __builtin_avr_fmul*.
18046 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18047 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18048 * config/avr/avr.md (fmul): Rename to fmul_insn.
18049 (fmuls): Rename to fmuls_insn.
18050 (fmulsu): Rename to fmulsu_insn.
18051 (fmul,fmuls,fmulsu): New expander.
18052 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18053 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18054 * config/avr/libgcc.S (__fmul): New function.
18055 (__fmuls): New function.
18056 (__fmulsu,__fmulsu_exit): New function.
18058 2011-07-04 Richard Guenther <rguenther@suse.de>
18060 PR tree-optimization/49615
18061 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18062 basic-block index check.
18064 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18066 * longlong.h (count_leading_zeros, count_trailing_zeros,
18067 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18070 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18072 PR tree-optimization/49610
18073 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18076 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18077 Olivier Hainque <hainque@adacore.com>
18078 Nicolas Setton <setton@adacore.com>
18080 * tree.h (TYPE_ARTIFICIAL): New flag.
18081 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18082 the DIE of the type if it is artificial.
18083 (gen_array_type_die): Likewise.
18084 (gen_enumeration_type_die): Likewise.
18085 (gen_struct_or_union_type_die): Likewise.
18086 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18087 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18089 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18091 * tree-object-size.c (pass_through_call): Handle
18092 BUILT_IN_ASSUME_ALIGNED.
18094 2011-07-01 Martin Jambor <mjambor@suse.cz>
18096 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18098 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18100 PR middle-end/48016
18101 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18102 for stack save area.
18103 * function.c (expand_function_start): Likewise.
18105 2011-07-01 Richard Guenther <rguenther@suse.de>
18107 PR middle-end/49596
18108 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18109 may have unknown refs.
18111 2011-07-01 Kai Tietz <ktietz@redhat.com>
18113 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18115 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18117 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18118 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18119 (Specific, mips-sgi-irix6): Likewise.
18121 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18123 PR libmudflap/49549
18124 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18126 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18128 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18129 [idx]= and [idx1 ... idx2]= before initializers if needed for
18130 array initializers.
18132 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18134 * config.gcc (score-*-elf): Remove score7.o.
18135 * config/score/t-score-elf: Likewise.
18136 * config/score/score.c: Merge score7 to score.c and
18137 remove forwarding functions.
18138 * config/score/score7.c: Deleted.
18139 * config/score/score7.h: Deleted.
18141 2011-07-01 Richard Guenther <rguenther@suse.de>
18143 PR tree-optimization/49603
18144 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18146 2011-06-30 Martin Jambor <mjambor@suse.cz>
18148 * tree-sra.c (struct access): Rename total_scalarization to
18149 grp_total_scalarization
18150 (completely_scalarize_var): New function.
18151 (sort_and_splice_var_accesses): Set total_scalarization in the
18152 representative access.
18153 (analyze_access_subtree): Propagate total scalarization accross the
18154 tree, no holes in totally scalarized trees, simplify coverage
18156 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18157 of completely_scalarize_record.
18159 2011-06-30 Richard Henderson <rth@redhat.com>
18161 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18162 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18163 * config/i386/i386.c: Don't include dwarf2out.h.
18164 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18165 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18166 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18167 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18168 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18170 2011-06-30 Richard Henderson <rth@redhat.com>
18172 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18173 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18174 * final.c (final_scan_insn): Look for it, and invoke
18175 dwarf2out_frame_debug before the insn if found.
18177 2011-06-30 Richard Henderson <rth@redhat.com>
18179 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18180 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18182 2011-06-30 Richard Henderson <rth@redhat.com>
18184 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18185 Define a vector of this type.
18186 (regs_saved_in_regs): Use a VEC.
18187 (num_regs_saved_in_regs): Remove.
18188 (compare_reg_or_pc): New.
18189 (record_reg_saved_in_reg): Split out from...
18190 (dwarf2out_flush_queued_reg_saves): ... here.
18191 (clobbers_queued_reg_save): Update for VEC.
18192 (reg_saved_in): Likewise.
18193 (dwarf2out_frame_debug_init): Likewise.
18194 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18195 (dwarf2out_frame_debug_cfa_register): Likewise.
18197 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18199 PR tree-optimization/49572
18200 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
18201 type of the RHS instead of that of the LHS for the expression type.
18203 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18205 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
18208 2011-06-30 Richard Guenther <rguenther@suse.de>
18210 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
18211 * tree-ssa-structalias.c (create_variable_info_for): Do not
18212 add initial constraints for non-var-decls. Properly handle
18213 globals in other ltrans partitions.
18214 (intra_create_variable_infos): Manually create constraints for
18215 the fake no-alias parameter.
18216 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
18217 and assert there are no clones.
18219 2011-06-30 Richard Guenther <rguenther@suse.de>
18221 PR tree-optimization/46787
18222 * tree-data-ref.c (dr_address_invariant_p): Remove.
18223 (find_data_references_in_stmt): Invariant accesses are ok now.
18224 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
18225 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
18228 2011-06-30 Martin Jambor <mjambor@suse.cz>
18230 PR tree-optimization/49094
18231 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
18232 (build_accesses_from_assign): Use it.
18234 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18236 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18237 handling of BUILT_IN_ASSUME_ALIGNED.
18240 * dwarf2out.c (output_abbrev_section): Don't return early
18241 if abbrev_die_table_in_use is 1.
18242 (dwarf2out_finish): Instead don't call output_abbrev_section
18243 nor emit abbrev_section_label in that case.
18245 2011-06-30 Nick Clifton <nickc@redhat.com>
18247 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
18250 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18252 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18253 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
18255 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
18257 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
18258 both pattern and original statements if necessary.
18259 (vect_transform_loop): Likewise.
18260 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
18261 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
18262 Mark the pattern statement only if the original statement doesn't
18264 (process_use): Call vect_mark_relevant with additional parameter.
18265 (vect_mark_stmts_to_be_vectorized): Likewise.
18266 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
18267 (vect_analyze_stmt): Handle both pattern and original statements
18269 (vect_transform_stmt): Don't store vectorized pattern statement
18270 in the original statement.
18271 (vect_is_simple_use_1): Use related pattern statement only if the
18272 original statement is irrelevant.
18273 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
18275 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
18277 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
18279 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
18281 (TARGET_AVX128_OPTIMAL): New definition.
18282 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18283 X86_TUNE_AVX128_OPTIMAL entry.
18284 (ix86_option_override_internal): Enable the generation
18285 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
18286 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
18287 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
18289 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
18291 PR tree-optimization/49539
18292 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
18293 names by means of stmt_references_abnormal_ssa_name.
18294 (associate_plusminus): Call can_propagate_from before propagating
18295 from definition statements.
18296 (ssa_forward_propagate_and_combine): Remove superfluous newline.
18298 2011-06-29 Richard Guenther <rguenther@suse.de>
18300 * doc/invoke.texi: Document -scev dump modifier.
18301 * tree-pass.h (TDF_SCEV): New dump flag.
18302 * tree-dump.c (dump_option_value_in): Add scev.
18303 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
18304 * tree-scalar-evolution.c: Likewise.
18306 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
18308 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
18309 (cxa_type_match): Correct declaration.
18310 (__gnu_unwind_pr_common): Reconstruct additional indirection
18311 when __cxa_type_match returns succeeded_with_ptr_to_base.
18313 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18315 PR rtl-optimization/49114
18316 * reload.c (struct replacement): Remove SUBREG_LOC member.
18317 (push_reload): Do not set it.
18318 (push_replacement): Likewise.
18319 (subst_reload): Remove dead code.
18320 (copy_replacements): Remove assertion.
18321 (copy_replacements_1): Do not handle SUBREG_LOC.
18322 (move_replacements): Likewise.
18323 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
18324 Detect subregs via recursive descent instead of via SUBREG_LOC.
18326 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18328 * config/avr/avr.c (avr_encode_section_info): Dispatch to
18329 default_encode_section_info.
18331 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
18333 PR tree-optimization/49545
18334 * builtins.c (get_object_alignment_1): Update function comment.
18335 Do not use DECL_ALIGN for functions, but test
18336 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
18337 * fold-const.c (get_pointer_modulus_and_residue): Don't check
18338 for functions here.
18339 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
18341 2011-06-29 Jakub Jelinek <jakub@redhat.com>
18344 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
18345 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
18347 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18350 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
18351 about uninitialized data attributed 'progmem' from here...
18352 (avr_encode_section_info): ...to this new function.
18353 (TARGET_ENCODE_SECTION_INFO): New define.
18354 (avr_section_type_flags): For data in ".progmem.data", remove
18355 section flag SECTION_WRITE.
18357 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18359 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
18361 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
18362 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
18363 (__umulhisi3): Ditto.
18364 * config/avr/avr.md (mulhisi3): New insn expender.
18365 (umulhisi3): New insn expender.
18366 (*mulhisi3_call): New insn.
18367 (*umulhisi3_call): New insn.
18369 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18371 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
18373 2011-06-28 Richard Henderson <rth@redhat.com>
18375 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
18376 all code and arguments that handled pushes. Update all callers.
18378 2011-06-28 Richard Henderson <rth@redhat.com>
18380 * config/arm/arm.c (arm_output_function_prologue): Don't call
18381 thumb1_output_function_prologue.
18382 (arm_expand_prologue): Avoid dead store.
18383 (number_of_first_bit_set): Use ctz_hwi.
18384 (thumb1_emit_multi_reg_push): New.
18385 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
18386 to emit the entire prologue as rtl.
18387 (thumb1_output_interwork): Split out from
18388 thumb1_output_function_prologue.
18389 (thumb1_output_function_prologue): Remove.
18390 (arm_attr_length_push_multi): Handle thumb1.
18391 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
18392 (prologue_thumb1_interwork): New.
18393 (*push_multi): Allow thumb1; use push_mult_memory_operand.
18394 * config/arm/predicates.md (push_mult_memory_operand): New.
18396 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18398 * config/sparc/sync.md (*stbar): Delete.
18399 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
18401 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
18403 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
18405 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18407 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
18408 (TARGET_64BIT_DEFAULT): Define.
18409 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
18411 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
18413 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18415 * common.opt (in_lto_p): New Variable entry.
18416 * flags.h (in_lto_p): Move to common.opt.
18417 * gcc.c: Include params.h.
18418 (set_option_handlers): Also use common_handle_option and
18419 target_handle_option.
18420 (main): Call global_init_params, finish_params and init_options_struct.
18421 * opts.c (debug_type_names): Move from toplev.c.
18422 (print_filtered_help): Access quiet_flag through opts pointer.
18423 (common_handle_option): Return early in the driver for some options.
18424 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
18426 * toplev.c (in_lto_p): Move to common.opt.
18427 (debug_type_names): Move to opts.c.
18428 * Makefile.in (OBJS): Remove opts.o.
18429 (OBJS-libcommon-target): Add opts.o.
18430 (gcc.o): Update dependencies.
18432 2011-06-28 Kai Tietz <ktietz@redhat.com>
18434 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
18436 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18438 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
18439 with '=' constraint modifier.
18440 (*divdf3_vfp): Likewise.
18441 ("*mulsf3_vfp"): Likewise.
18442 ("*muldf3_vfp"): Likewise.
18443 ("*mulsf3negsf_vfp"): Likewise.
18444 ("*muldf3negdf_vfp"): Likewise.
18446 2011-06-28 Nick Clifton <nickc@redhat.com>
18448 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
18449 relaxation when performing an incremental link.
18451 2011-06-28 Kai Tietz <ktietz@redhat.com>
18453 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
18454 within BB from last to first.
18456 2011-06-28 Joseph Myers <joseph@codesourcery.com>
18458 * genattr-common.c: New. Based on genattr.c.
18459 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
18460 (MOSTLYCLEANFILES): Add insn-attr-common.h.
18461 (opts.o): Update dependencies.
18462 (.PRECIOUS): Add insn-attr-common.h.
18463 (simple_rtl_generated_h): Add insn-attr-common.h.
18464 (build/genattr-common.o): New.
18465 (genprogrtl): Add attr-common.
18466 * genattr.c (main): Include insn-attr-common.h. Don't generate
18467 definitions of DELAY_SLOTS or INSN_SCHEDULING.
18468 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
18470 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
18472 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
18473 avr-*-* and avr-*-rtems* targets.
18475 * config/avr/elf.h: New file.
18476 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
18477 (TARGET_ASM_SELECT_SECTION): Define.
18478 (INIT_SECTION_ASM_OP): Undefine.
18479 (FINI_SECTION_ASM_OP): Undefine.
18480 (READONLY_DATA_SECTION_ASM_OP): Undefine.
18481 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
18482 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
18483 * config/avr/avr.h:
18484 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
18485 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
18486 (MAX_OFILE_ALIGNMENT): Move to elf.h.
18487 (STRING_LIMIT): Move to elf.h.
18488 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
18489 (ASM_DECLARE_OBJECT_NAME): Remove.
18491 (ASM_OUTPUT_SKIP): Remove.
18492 (DWARF2_DEBUGGING_INFO): Remove.
18493 (OBJECT_FORMAT_ELF): Remove.
18494 (USER_LABEL_PREFIX): Remove.
18495 (ASM_OUTPUT_EXTERNAL): Remove.
18496 (ASM_OUTPUT_ASCII): Remove.
18497 (TYPE_ASM_OP): Remove.
18498 (SIZE_ASM_OP): Remove.
18499 (WEAK_ASM_OP): Remove.
18500 (STRING_ASM_OP): Remove.
18501 (SET_ASM_OP): Remove.
18502 (ASM_WEAKEN_LABEL): Remove.
18503 (TYPE_OPERAND_FMT): Remove.
18504 (ASM_DECLARE_FUNCTION_SIZE): Remove.
18505 (ASM_FINISH_DECLARE_OBJECT): Remove.
18506 (NO_DOLLAR_IN_LABEL): Remove.
18507 (ASM_GENERATE_INTERNAL_LABEL): Remove.
18508 (ASM_OUTPUT_CASE_LABEL): Remove.
18509 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
18510 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
18511 (gas_output_ascii): Remove.
18512 (gas_output_limited_string): Remove.
18513 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
18514 * config/avr/avr-protos.h
18515 (gas_output_ascii): Remove prototye.
18516 (gas_output_limited_string): Remove prototype.
18518 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
18521 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
18524 2011-06-27 Jan Hubicka <jh@suse.cz>
18526 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
18527 node instead of references in node.
18529 2011-06-27 Richard Henderson <rth@redhat.com>
18531 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
18532 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
18535 2011-06-27 Jakub Jelinek <jakub@redhat.com>
18537 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
18539 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
18540 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
18541 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
18542 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
18543 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
18544 (evaluate_stmt, execute_fold_all_builtins): Handle
18545 BUILT_IN_ASSUME_ALIGNED.
18546 * tree-ssa-dce.c (propagate_necessity): Likewise.
18547 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
18548 call_may_clobber_ref_p_1): Likewise.
18549 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
18550 (expand_builtin_assume_aligned): New function.
18551 * doc/extend.texi (__builtin_assume_aligned): Document.
18554 * cselib.c (promote_debug_loc): If cselib_preserve_constants
18555 and l has two DEBUG_INSN owned locs instead of just one, adjust
18556 the second location's setting_insn too.
18558 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18560 PR libmudflap/38738
18561 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
18563 2011-06-27 Nick Clifton <nickc@redhat.com>
18565 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
18566 bit position of highest bit set into a count of the high zero bits.
18568 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18570 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
18572 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18575 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
18578 2011-06-27 Richard Guenther <rguenther@suse.de>
18580 PR tree-optimization/49394
18581 * passes.c (execute_one_pass): Restore current_pass after
18582 applying IPA transforms.
18584 2011-06-27 Kai Tietz <ktietz@redhat.com>
18586 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
18587 out of type precision after operation.
18588 (find_bswap): Take for limit value the integer auto-promotion
18591 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18593 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
18594 forward scan as well.
18596 2011-06-27 Tristan Gingold <gingold@adacore.com>
18599 * config/vms/vms-protos.h: New file.
18600 * config/vms/vms-crtlmap.map: New file.
18601 * config/vms/vms.c: New file.
18602 * config/vms/make-crtlmap.awk: New file.
18603 * config/vms/vms-crtl.h: File removed.
18604 * config/vms/vms-crtl-64.h: File removed.
18605 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
18606 * config/alpha/vms64.h: Do not include vms-crtl-64.h
18607 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
18608 clear some builtins on VMS. Calls vms_patch_builtins.
18609 (avms_asm_output_external): Remove.
18610 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
18611 (struct crtl_name_spec): Remove
18612 (DO_CTRL_NAMES): Remove.
18613 * config/ia64/vms.h (struct crtl_name_spec): Remove
18614 (DO_CTRL_NAMES): Remove.
18615 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
18616 clear some builtins on VMS. Calls vms_patch_builtins.
18617 (ia64_asm_output_external): Remove DO_CRTL_NAME.
18618 * config/ia64/vms64.h: Do not include vms-crtl-64.h
18619 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
18621 2011-06-27 Tristan Gingold <gingold@adacore.com>
18623 * config/alpha/alpha.c (alpha_end_function): Always generate .end
18626 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
18628 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
18629 the function receives nonlocal gotos.
18631 2011-06-27 Richard Guenther <rguenther@suse.de>
18633 PR tree-optimization/49536
18634 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
18635 For non-scalar inner types use a scalar type according to
18636 the scalar inner mode.
18638 2011-06-27 Richard Guenther <rguenther@suse.de>
18640 PR tree-optimization/49365
18641 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
18643 2011-06-27 Richard Guenther <rguenther@suse.de>
18645 PR tree-optimization/49169
18646 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
18647 the alignment of function decls.
18649 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
18652 * config/darwin.c (darwin_mergeable_string_section): Place string
18653 constants in '.cstring' rather than '.const' when CF/NSStrings are
18656 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
18658 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
18659 (emit_save_register_window): Likewise.
18660 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
18661 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
18662 Swap back %o7/%i7 in register naming.
18664 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
18667 * config/darwin.c (darwin_override_options): Improve warning when
18668 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
18669 is given with fpie/fPIE.
18670 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
18671 * config/darwin9.h (PIE_SPEC): New.
18673 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
18675 * timevar.c (timevar_print): Increase width for display of timevar
18678 2011-06-24 Jakub Jelinek <jakub@redhat.com>
18681 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
18682 instead of TYPE_CHAIN for chain_next for types.
18684 2011-06-24 Richard Henderson <rth@redhat.com>
18686 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
18687 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
18688 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
18689 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
18690 (sparc_flat_expand_prologue): Emit individual instructions
18691 instead of one of the above.
18693 2011-06-24 Easwaran Raman <eraman@google.com>
18695 PR rtl-optimization/49429
18697 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
18698 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
18699 used to copy y into x.
18700 * calls.c (initialize_argument_information): Mark
18701 an argument addressable if it is passed by invisible reference.
18702 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
18703 if it is passed by reference.
18705 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
18707 PR rtl-optimization/49504
18708 * rtlanal.c (nonzero_bits1): Properly handle addition or
18709 subtraction of a pointer in Pmode if pointers extend unsigned.
18710 (num_sign_bit_copies1): Likewise.
18712 2011-06-24 Martin Jambor <mjambor@suse.cz>
18714 PR tree-optimizations/49516
18715 * tree-sra.c (sra_modify_assign): Choose the safe path for
18716 aggregate copies if we also did scalar replacements.
18718 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18721 * config/arm/predicates.md (add_operator): New.
18722 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
18724 2011-06-24 Andi Kleen <ak@linux.intel.com>
18726 * tree-sra.c (type_internals_preclude_sra_p): Add msg
18727 parameter. Split up ifs and report reason in *msg.
18729 (find_var_candiate): Add msg variable.
18730 Split up ifs and report reason to reject.
18731 (find_param_candidates): Add msg variable.
18732 Pass msg to type_internals_preclude_sra_p.
18734 2011-06-23 Jeff Law <law@redhat.com>
18736 PR middle-end/48770
18737 * reload.h (reload): Change to return a bool.
18738 * ira.c (ira): If requested by reload, run a fast DCE pass after
18739 reload has completed. Fix comment typo.
18740 * reload1.c (need_dce): New file scoped static.
18741 (reload): Set reload_completed here. Return whether or not a DCE
18742 pass after reload is needed.
18743 (delete_dead_insn): Set need_dce as needed.
18745 PR middle-end/49465
18746 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
18747 to detect threading through joiner block. If there was already
18748 an edge to the new target, then do not change the PHI nodes.
18750 2011-06-23 Jakub Jelinek <jakub@redhat.com>
18752 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
18753 get_pointer_alignment to see if base isn't sufficiently aligned.
18755 2011-06-23 Jan Hubicka <jh@suse.cz>
18757 PR tree-optimize/49373
18758 * tree-pass.h (all_late_ipa_passes): Declare.
18759 * cgraphunit.c (init_lowered_empty_function): Fix properties.
18760 (cgraph_optimize): Execute late passes; remove unreachable funcions
18761 after materialization.
18762 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
18764 * passes.c (all_late_ipa_passes): Declare.
18765 (dump_passes, register_pass): Handle late ipa passes.
18766 (init_optimization_passes): Move ipa_pta to late passes; schedule
18767 fixup_cfg at beggining of all_passes.
18768 (apply_ipa_transforms): New function.
18769 (execute_one_pass): When doing simple ipa pass, apply all transforms.
18771 2011-06-23 Joseph Myers <joseph@codesourcery.com>
18773 * params.c: Include common/common-target.h. Don't include tm.h.
18774 (lang_independent_params): Move from toplev.c.
18775 (global_init_params): New.
18776 * params.h (global_init_params): Declare.
18777 * target.def (default_params): Move to common-target.def.
18778 * toplev.c (lang_independent_options): Remove.
18779 (lang_independent_params): Move to params.c.
18780 (general_init): Use global_init_params.
18781 * common/common-target.def (option_default_params): Move from
18783 * common/config/ia64/ia64-common.c: Include params.h.
18784 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18786 * common/config/rs6000/rs6000-common.c: Include params.h.
18787 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18789 * common/config/sh/sh-common.c: Include params.h.
18790 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18792 * common/config/spu/spu-common.c: Include params.h.
18793 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
18795 * config/ia64/ia64.c (ia64_option_default_params,
18796 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
18797 * config/rs6000/rs6000.c (rs6000_option_default_params,
18798 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
18799 * config/sh/sh.c (sh_option_default_params,
18800 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
18801 * config/spu/spu.c (spu_option_default_params,
18802 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
18803 * Makefile.in (OBJS): Remove params.o.
18804 (OBJS-libcommon-target): Add params.o.
18805 (params.o, $(common_out_object_file)): Update dependencies.
18806 * doc/tm.texi: Regenerate.
18808 2011-06-23 Alan Modra <amodra@gmail.com>
18811 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
18812 invocation for 2011-06-09 changes.
18814 2011-06-22 Jakub Jelinek <jakub@redhat.com>
18817 * omp-low.c (expand_omp_for_static_nochunk): Only
18818 use n ceil/ nthreads size for the first n % nthreads threads in the
18819 team instead of all threads except for the last few ones which
18820 get less work or none at all.
18823 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
18826 2011-06-22 Richard Guenther <rguenther@suse.de>
18828 PR tree-optimization/49493
18829 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
18830 Refer to the alias target of variables.
18831 (associate_varinfo_to_alias_1): Remove.
18832 (ipa_pta_execute): Do not associate aliases with anything.
18833 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
18834 (cgraph_function_node): Likewise.
18835 (cgraph_function_or_thunk_node): Likewise.
18836 (varpool_variable_node): Likewise.
18838 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
18840 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
18841 * config.gcc (arm*-*-linux*): Default to gnu tls.
18842 (arm*-*-*): Add --with-tls option.
18843 (all_defaults): Add 'tls'.
18845 2011-06-22 Richard Henderson <rth@redhat.com>
18847 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
18848 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18849 (dwarf2out_frame_debug_cfa_window_save): Rename from
18850 dwarf2out_window_save; make static.
18851 * tree.h (dwarf2out_window_save): Don't declare.
18853 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
18854 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18855 (emit_save_register_window): Rename from gen_save_register_window;
18856 emit the insn and add REG_CFA_* notes.
18857 (sparc_expand_prologue): Update to match.
18858 * config/sparc/sparc.md (save_register_window_1): Simplify from
18859 save_register_window<P:mode>.
18861 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
18864 * config/i386/i386.md (*lea_general_2): Always allow SImode.
18865 (*lea_general_2_zext): Likewise.
18866 (imul to lea peepholes): Use const359_operand and check
18867 TARGET_PARTIAL_REG_STALL.
18869 * config/i386/predicates.md (const359_operand): New.
18871 2011-06-22 Michael Matz <matz@suse.de>
18873 * cgraphunit.c (assemble_thunk): Use correct return type.
18875 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
18876 Dmitry Melnik <dm@ispras.ru>
18878 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
18879 (neon_output_shift_immediate): Ditto.
18880 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
18882 (neon_output_shift_immediate): Ditto.
18883 * config/arm/neon.md (vashl<mode>3): Modified constraint.
18884 (vashr<mode>3_imm): New insn pattern.
18885 (vlshr<mode>3_imm): Ditto.
18886 (vashr<mode>3): Modified constraint.
18887 (vlshr<mode>3): Ditto.
18888 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
18890 (imm_for_neon_rshift_operand): Ditto.
18891 (imm_lshift_or_reg_neon): Ditto.
18892 (imm_rshift_or_reg_neon): Ditto.
18894 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
18896 2011-06-22 Jakub Jelinek <jakub@redhat.com>
18898 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
18899 builtin calls even if likelyvalue is not CONSTANT.
18900 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
18901 Return get_value_for_expr of first operand
18902 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
18903 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18904 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
18905 their non-checking counterparts.
18906 (call_may_clobber_ref_p_1): Likewise.
18907 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
18908 like their non-checking counterparts.
18909 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18910 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
18911 like their non-checking counterparts.
18912 (find_func_clobbers): Likewise.
18913 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
18914 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
18916 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
18917 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
18918 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
18919 of base type reference as argument.
18920 (resolve_addr_in_expr): Likewise. Fix keep computation.
18921 (convert_descriptor_to_signed): Renamed to...
18922 (convert_descriptor_to_mode): ... this. For wider types convert to
18923 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
18924 (typed_binop): New function.
18925 (scompare_loc_descriptor, ucompare_loc_descriptor,
18926 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
18927 default to unsigned type instead of signed.
18930 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
18931 (gimple_build_debug_source_bind_stat): New prototype.
18932 (gimple_build_debug_source_bind): Define.
18933 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
18934 gimple_debug_source_bind_get_value,
18935 gimple_debug_source_bind_get_value_ptr,
18936 gimple_debug_source_bind_set_var,
18937 gimple_debug_source_bind_set_value): New inlines.
18938 * gimple.c (gimple_build_debug_source_bind_stat): New function.
18939 * gimple-pretty-print.c (dump_gimple_debug): Handle
18940 GIMPLE_DEBUG_SOURCE_BIND.
18941 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
18942 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18943 * tree-parloops.c (eliminate_local_variables,
18944 separate_decls_in_region): Likewise.
18945 (separate_decls_in_region_debug): Renamed from
18946 separate_decls_in_region_debug_bind. Handle
18947 gimple_debug_source_bind_p.
18948 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
18950 (DECL_HAS_DEBUG_ARGS_P): Define.
18951 (struct tree_function_decl): Add has_debug_args_flag field.
18952 * tree.c (debug_args_for_decl): New variable.
18953 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
18954 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
18955 (rewrite_debug_stmt_uses): New function.
18956 (rewrite_stmt): Use it to rewrite debug stmt uses.
18957 * rtl.def (DEBUG_PARAMETER_REF): New.
18958 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
18959 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
18960 DEBUG_PARAMETER_REF.
18961 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
18962 * print-rtl.c (print_rtx): Likewise.
18963 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
18964 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
18965 debug stmts in the first bb.
18966 * tree-inline.c (remap_ssa_name): If remapping default def
18967 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
18968 a source bind debug stmt.
18969 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
18970 (maybe_move_debug_stmts_to_successors): Likewise.
18971 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
18972 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
18973 debug args vector from old_decl to new_decl.
18974 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
18975 or modified parameters, add debug bind stmts before call
18976 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
18977 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
18978 on DECL_DEBUG_EXPRs from debug args vector.
18979 (expand_debug_source_expr): New function.
18980 (expand_debug_locations): Use it for source bind insns.
18981 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
18982 * var-tracking.c (prepare_call_arguments): Add debug args
18983 to call_arguments if any.
18984 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
18985 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
18986 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
18987 (get_ref_die_offset, parameter_ref_descriptor): New functions.
18988 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
18989 (gen_subprogram_die): Handle parameters identified by
18990 DEBUG_PARAMETER_REF.
18992 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
18994 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
18995 * doc/install.texi (Configuration): Document --with-tls.
18996 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
18997 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
18998 (arm_tls_descseq_addr): New.
18999 (legitimize_tls_address): Add tlsdesc support.
19000 (arm_cannot_copy_insn_p): Check for tlscall.
19001 (arm_emit_tls_decoration): Likewise.
19002 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19003 (OPTION_DEFAULT_SPECS): Add with-tls support.
19004 * config/arm/arm.md (R1_REGNUM): Define.
19006 * config/arm/arm.opt (tls_type): New enumeration type and values.
19007 (mtls-dialect): New switch.
19008 * config/arm/arm-opts.h (enum tls_type): New.
19010 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19012 * attribs.c (register_attribute): Added assert to check that all
19013 attribute specs are registered with a name that is not empty and
19014 does not start with '_'.
19015 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19016 if the function has no attributes.
19017 * tree.c (is_attribute_with_length_p): Removed.
19018 (is_attribute_p): Removed.
19019 (private_is_attribute_p): New.
19020 (private_lookup_attribute): New.
19021 (lookup_attribute): Removed.
19022 (lookup_ident_attribute): New.
19023 (remove_attribute): Require the first argument to be in the form
19024 'text', not '__text__'. Updated asserts.
19025 (merge_attributes): Use lookup_ident_attributes instead of
19027 (merge_dllimport_decl_attributes): Use remove_attribute.
19028 (attribute_list_contained): Likewise.
19029 (attribute_list_equal): Immediately return 1 if the arguments are
19030 identical pointers.
19031 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19032 'int'. Require the first argument to be in the form 'text', not
19033 '__text__'. Require the second argument to be an identifier.
19034 (lookup_attribute): Made inline. Require the first argument to be
19035 in the form 'text', not '__text__'.
19036 (private_is_attribute_p, private_lookup_attribute): New.
19039 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19041 * builtins.c: Add sync_ or SYNC__ to builtin names.
19042 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19043 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19045 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19048 * config/avr/avr.md (extzv): New expander.
19049 (*extzv): New insn.
19050 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19051 * config/avr/constraints.md (C04): New constraint.
19052 * doc/md.texi (Machine Constraints): Document it.
19054 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19056 PR middle-end/49489
19057 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19058 unsignedp argument instead of 1 for clrsb_optab.
19059 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19060 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19061 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19062 * optabs.c (widen_leading): Call widen_operand and expand_unop
19063 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19064 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19066 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19068 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19070 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19072 * gensupport.c (add_define_attr): New static function.
19073 (is_predicable): Allow multi-alternative lists for the "predicable"
19075 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19076 (process_one_cond_exec): Call alter_attrs_for_insn.
19077 * doc/md.texi (Defining Attributes): Mention some standard names.
19078 (Conditional Execution): Update documentation for "predicable".
19080 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19081 __builtin_clrsbll): Document.
19082 * doc/rtl.texi (clrsb): New entry.
19083 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19084 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19085 (expand_unop): Handle clrsb_optab.
19086 (init_optabs): Initialize it.
19087 * optabs.h (enum optab_index): New entry OTI_clrsb.
19088 (clrsb_optab): Define.
19089 * genopinit.c (optabs): Add an entry for it.
19090 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19091 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19092 BUILT_IN_CLRSBLL): New.
19093 * rtl.def (CLRSB): New code.
19094 * dwarf2out.c (mem_loc_descriptor): Handle it.
19095 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19096 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19098 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19099 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19100 (__ctzDI2): Move declaration.
19101 * config/bfin/bfin.md (clrsbsi2): New expander.
19102 (signbitssi2): Use the CLRSB rtx.
19103 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19104 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19106 2011-06-21 Richard Guenther <rguenther@suse.de>
19108 * ipa-inline-transform.c (inline_transform): Fix previous change.
19110 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19112 PR tree-optimization/49478
19113 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19114 with constant operand.
19116 2011-06-21 Richard Guenther <rguenther@suse.de>
19118 * ipa-inline-transform.c (inline_transform): Fix typo.
19120 2011-06-21 Richard Guenther <rguenther@suse.de>
19122 PR tree-optimization/49483
19123 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19124 VIEW_CONVERT_EXPR conversions.
19126 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19128 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19129 * config/avr/avr-tables.opt: New file (generated).
19130 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19131 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19133 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19134 (avr_option_override): Don't process -mmcu= argument here. Set
19135 avr_current_device using avr_mcu_index.
19136 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19137 * config/avr/avr.opt (mmcu=): Use Enum.
19138 * config/avr/t-avr (avr-devices.o): Update dependencies.
19139 ($(srcdir)/config/avr/avr-tables.opt): New.
19140 * target.def (help): Remove.
19141 * doc/tm.texi.in (TARGET_HELP): Remove.
19142 * doc/tm.texi: Regenerate.
19143 * opts.c: Don't include target.h.
19144 (common_handle_option): Don't call targetm.help.
19145 * system.h (TARGET_HELP): Poison.
19146 * Makefile.in (opts.o): Update dependencies.
19148 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19150 * config/usegld.h: New file.
19151 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19152 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19153 (LIB_SPEC): Likewise. Search /lib.
19154 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19155 (RDYNAMIC_SPEC): Handle GNU ld.
19156 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19158 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19159 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19160 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19161 (STACK_CHECK_STATIC_BUILTIN): Define.
19162 * config/sol2.opt (compat-bsd): Remove.
19163 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19164 * config/sol2-bi.h: New file.
19165 * config/sol2-gld.h: Remove.
19166 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19167 (NO_DBX_BNSYM_ENSYM): Remove.
19168 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19169 (STACK_CHECK_STATIC_BUILTIN): Remove.
19170 Test USE_GLD instead of TARGET_GNU_LD.
19171 * config/i386/sol2-10.h: Rename to ...
19172 * config/i386/sol2-bi.h .. this.
19173 (SUBTARGET_EXTRA_SPECS): Redefine.
19174 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19175 (MULTILIB_DEFAULTS): Remove.
19176 (DEFAULT_ARCH32_P): Define.
19177 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19178 (ARCH64_SUBDIR): Define.
19179 Test USE_GLD instead of TARGET_GNU_LD.
19180 (I386_EMULATION): Rename to ...
19181 (ARCH32_EMULATION): ... this.
19182 (X86_64_EMULATION): Rename to ...
19183 (ARCH64_EMULATION): ... this.
19184 (TARGET_LD_EMULATION): Remove.
19185 (LINK_ARCH_SPEC): Remove.
19186 * config/i386/sol2-gas.h: Remove.
19187 * config/i386/t-sol2-10: Rename to ...
19188 * config/i386/t-sol2-64: ... this.
19189 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19190 (AS_SPARC64_FLAG): Define.
19191 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19192 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19193 depending on TARGET_CPU_DEFAULT.
19194 (CPP_CPU_SPEC): Redefine.
19195 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19196 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
19197 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
19198 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
19199 ASM_ARCH_DEFAULT_SPEC): Redefine.
19200 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19201 LINK_ARCH_DEFAULT_SPEC.
19202 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
19203 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
19204 (ARCH64_SUBDIR): Define.
19205 (LINK_ARCH64_SPEC): Redefine.
19206 (CC1_SPEC): Redefine.
19207 (OPTION_DEFAULT_SPECS): Redefine.
19208 (MULTILIB_DEFAULTS): Define.
19209 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
19210 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
19211 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
19212 (NO_DBX_BNSYM_ENSYM): Remove.
19213 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19214 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
19215 (TARGET_ASM_NAMED_SECTION): Likewise.
19216 (STACK_CHECK_STATIC_BUILTIN): Remove.
19217 * config/sparc/sol2-bi.h: Remove.
19218 * config/sparc/sol2-gas-bi.h: Remove.
19219 * config/sparc/sol2-gas.h: Remove.
19220 * config/sparc/sol2-gld-bi.h: Remove.
19221 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
19223 (*-*-solaris2*): ... here.
19225 2011-06-21 Christian Bruel <christian.bruel@st.com>
19228 * ipa-inline.c (can_inline_edge_p): Check
19229 !DECL_DISREGARD_INLINE_LIMITS.
19231 2011-06-21 Christian Bruel <christian.bruel@st.com>
19233 PR middle-end/49139
19234 * cgraphunit.c (process_function_and_variable_attributes): warn when
19235 always_inline functions that are not inline.
19236 * ipa-inline-transform.c (inline_transform): Always call
19238 * tree-inline.c (tree_inlinable_function_p): Use error instead
19240 (expand_call_inline): Likewise.
19242 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19244 * Makefile.in (dg_target_exps): Set.
19245 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
19246 instead of 7, try to divide it more evenly.
19248 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
19251 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
19252 (avx256_split_unaligned_store): New definition.
19253 (ix86_option_override_internal): Enable avx256 unaligned load/store
19254 splitting only when avx256_split_unaligned_load/store is set.
19256 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19258 * regrename.c (scan_rtx_reg): Handle the case where we write to an
19259 open chain in a smaller mode without failing the entire block.
19261 2011-06-21 Alan Modra <amodra@gmail.com>
19263 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
19264 CONST high part large-toc address.
19265 (rs6000_tls_referenced_p): Make static.
19266 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
19268 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19271 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
19272 one of the operands is a register.
19274 2011-06-20 Kai Tietz <ktietz@redhat.com>
19276 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
19277 operations in combination with binary and.
19279 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19281 * regrename.c (do_replace): Don't update notes.
19283 2011-06-20 Alan Modra <amodra@gmail.com>
19285 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
19286 of toc-relative address in CONST.
19287 (rs6000_delegitimize_address): Recognize changed address.
19288 (rs6000_legitimize_reload_address): Likewise.
19289 (rs6000_emit_move): Don't force these constants to memory.
19290 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
19291 toc-relative address in CONST.
19292 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
19293 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
19295 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19297 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
19298 (count_trailing_zeros): Likewise.
19300 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19303 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
19304 .init_array can be used with .ctors on targets.
19305 * configure: Regenerated.
19307 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
19309 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
19310 if the element type is volatile.
19312 2011-06-18 Jan Hubicka <jh@suse.cz>
19314 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
19315 extra name aliases.
19316 (lto_symtab_resolve_can_prevail_p): Likewise.
19317 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
19318 * cgraphbuild.c (record_reference): Remove extra body alias code.
19319 (mark_load): Likewise.
19320 (mark_store): Likewise.
19321 * cgraph.h (varpool_node): Remove extra_name filed;
19322 add alias_of and extraname_alias.
19323 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
19324 (varpool_alias_aliased_node): New inline function.
19325 (varpool_variable_node): New function.
19326 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
19327 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
19328 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
19329 (input_varpool_node): Likewise.
19330 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
19331 (varpool_externally_visible_p): Remove extra body alias code.
19332 (function_and_variable_visibility): Likewise.
19333 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
19334 (ipa_pta_execute): Use it.
19335 * varpool.c (varpool_remove_node): Remove extra name alias code.
19336 (varpool_mark_needed_node): Likewise.
19337 (varpool_analyze_pending_decls): Analyze aliases.
19338 (assemble_aliases): New functoin.
19339 (varpool_assemble_decl): Use it.
19340 (varpool_create_variable_alias): New function.
19341 (varpool_extra_name_alias): Rewrite.
19342 (varpool_for_node_and_aliases): New function.
19344 2011-06-18 Jakub Jelinek <jakub@redhat.com>
19347 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
19348 last_arg_constant and last argument doesn't match its predicate,
19349 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
19350 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
19351 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
19352 spelling of error message.
19353 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
19354 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
19355 const_0_to_255_operand instead of const_int_operand.
19358 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19360 * config/i386/sse.md (blendbits): Remove mode attribute.
19361 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19362 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19363 Check integer value of operand 3 in insn constraint.
19365 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
19367 PR rtl-optimization/48542
19368 * reload.c (find_equiv_reg): Stop looking when finding a
19370 * reload1.c (reload_as_needed): Invalidate all reload
19371 registers when crossing a setjmp-type call.
19373 2011-06-16 Jeff Law <law@redhat.com>
19375 * tree-ssa-threadupdate.c (struct redirection_data): New field
19377 (THREAD_TARGET2): Define.
19378 (redirection_data_eq): Also check that the intermediate edge is equal.
19379 (lookup_redirection_data): Drop useless argument. Extract the
19380 outgoing_edge and intermediate edge from E. Callers updated.
19381 (copy_phi_args, update_destination_phis): New functions.
19382 (fix_duplicate_block_edges): Likewise.
19383 (create_edge_and_update_destination_phis): Duplicate all the edges
19384 hung off e->aux. Use copy_phi_args.
19385 (create_duplicates): Use fix_duplicate_block_edges.
19386 (fixup_template_block): Likewise.
19387 (redirect_edges): If necessary, redirect the joiner block's incoming
19388 edge to the duplicate of the joiner block.
19389 (thread_block): Don't muck up loops when threading through a joiner
19391 (thread_through_loop_header): Handle threading through a joiner block.
19392 (mark_threaded_blocks, register_jump_thread): Likewise.
19393 * tree-flow.h (register_jump_thread): Add new argument. Callers
19395 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
19396 (thread_across_edge): Handle threading through a joiner block.
19398 2011-06-16 Martin Jambor <mjambor@suse.cz>
19400 PR tree-optimization/49343
19401 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
19402 calculate offset, provide 2nd operand for the new COMPONENT_REF.
19404 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
19406 * config/darwin-protos.h (machopic_select_rtx_section): Move to
19407 inside RTX_CODE ifdef.
19409 2011-06-16 Tom de Vries <tom@codesourcery.com>
19412 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
19413 Disallow NULL pointer for pointer arithmetic.
19415 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19419 2011-06-10 Wei Guozhi <carrot@google.com>
19422 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
19423 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
19424 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
19426 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
19428 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
19429 (arm_legitimate_ldrd_p): New prototype.
19430 (arm_output_ldrd): New prototype.
19431 * config/arm/arm.c (arm_check_ldrd_operands): New function.
19432 (arm_legitimate_ldrd_p): New function.
19433 (arm_output_ldrd): New function.
19435 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
19437 PR middle-end/46500
19438 * doc/tm.texi.in: Update Copyright date.
19439 * doc/tm.texi: Regenerate.
19440 * targhooks.c (default_setup_incoming_varargs): Replace
19441 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19442 (default_pretend_outgoing_varargs_named): Likewise.
19443 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19444 (hook_callee_copies_named): Likewise.
19445 (default_function_arg_advance): Likewise.
19446 (default_function_arg): Likewise.
19447 (default_function_incoming_arg): Likewise.
19448 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19449 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19450 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19451 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19452 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19453 * targhooks.h (default_setup_incoming_varargs): Likewise.
19454 (default_pretend_outgoing_varargs_named): Likewise.
19455 (hook_pass_by_reference_must_pass_in_stack): Likewise.
19456 (hook_callee_copies_named): Likewise.
19457 (default_function_arg_advance): Likewise.
19458 (default_function_arg): Likewise.
19459 (default_function_incoming_arg): Likewise.
19460 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
19461 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
19462 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
19463 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
19464 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
19465 * target.def (pass_by_reference): Likewise.
19466 (setup_incoming_varargs, strict_argument_naming): Likewise.
19467 (pretend_outgoing_varargs_named, callee_copies): Likewise.
19468 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
19469 (function_incoming_arg): Likewise.
19470 * target.h: Don't include "tm.h" .
19471 (cumulative_args_t): New typedef.
19472 [GCC_TM_H] (get_cumulative_args): New static inline function.
19473 [GCC_TM_H] (pack_cumulative_args): Likewise.
19474 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
19475 argument type with cumulative_args_t.
19476 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
19477 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
19478 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
19479 (frv_arg_partial_bytes, frv_function_arg): Likewise.
19480 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
19481 (frv_function_arg_1): Likewise.
19482 * config/s390/s390.c (s390_pass_by_reference): Likewise.
19483 (s390_function_arg_advance, s390_function_arg): Likewise.
19484 * config/m32c/m32c.c (m32c_function_arg): Likewise.
19485 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
19486 (m32c_strict_argument_naming): Likewise.
19487 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
19488 (spu_function_arg_advance): Likewise.
19489 (spu_setup_incoming_varargs): Likewise. Make static.
19490 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
19492 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
19493 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19494 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
19495 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
19496 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
19497 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
19498 (mep_pass_by_reference, mep_function_arg): Likewise.
19499 (mep_function_arg_advance): Likewise.
19500 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
19501 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
19502 (m32r_function_arg, m32r_function_arg_advance): Likewise.
19503 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
19504 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
19505 (ix86_function_arg, ix86_pass_by_reference): Likewise.
19506 (ix86_setup_incoming_varargs): Likewise.
19507 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
19508 (sh_strict_argument_naming): Likewise.
19509 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
19510 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
19511 (sh_function_arg_advance, sh_function_arg): Likewise.
19512 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
19513 (pdp11_function_arg_advance): Likewise.
19514 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
19516 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
19517 * config/avr/avr.c (avr_function_arg): Likewise.
19518 (avr_function_arg_advance): Likewise.
19519 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
19520 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
19521 (xtensa_function_arg_1): Likewise.
19522 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
19524 (xstormy16_function_arg): Likewise.
19525 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
19526 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
19527 (fr30_function_arg_advance): Likewise.
19528 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
19529 (lm32_function_arg, lm32_function_arg_advance): Likewise.
19530 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
19531 (moxie_function_arg, moxie_function_arg_advance): Likewise.
19532 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
19533 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
19534 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
19535 (cris_function_arg, cris_function_incoming_arg): Likewise.
19536 (cris_function_arg_advance, cris_function_arg_1): Likewise.
19537 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
19538 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
19539 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
19540 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
19541 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
19542 (mn10300_arg_partial_bytes): Likewise.
19543 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
19544 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
19545 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
19546 (ia64_function_arg_1): Likewise.
19547 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
19548 (m68k_function_arg): Likewise.
19549 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
19550 (rs6000_function_arg, setup_incoming_varargs): Likewise.
19551 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
19552 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
19553 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
19554 (picochip_arg_advance): Likewise.
19555 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
19556 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
19557 (mcore_function_arg_advance): Likewise.
19558 * config/score/score.c (score_pass_by_reference): Likewise.
19559 (score_function_arg_advance): Likewise.
19560 (score_arg_partial_bytes): Likewise. Make static.
19561 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
19562 * config/arm/arm.c (arm_arg_partial_bytes): Replace
19563 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19564 (arm_function_arg, arm_function_arg_advance): Likewise.
19565 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
19566 * config/pa/pa.c (pa_pass_by_reference): Likewise.
19567 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
19568 (pa_function_arg): Likewise.
19569 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
19570 (mips_function_arg, mips_function_arg_advance): Likewise.
19571 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
19572 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
19573 * config/vax/vax.c (vax_function_arg): Likewise.
19574 (vax_function_arg_advance): Likewise.
19575 * config/h8300/h8300.c (h8300_function_arg): Likewise.
19576 (h8300_function_arg_advance): Likewise.
19577 * config/v850/v850.c (v850_pass_by_reference): Likewise.
19578 (v850_strict_argument_naming, v850_function_arg): Likewise.
19579 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
19580 (v850_setup_incoming_varargs): Likewise.
19581 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
19582 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
19583 (mmix_function_arg, mmix_pass_by_reference): Likewise.
19584 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
19586 * config/bfin/bfin.c (setup_incoming_varargs): Replace
19587 CUMULATIVE_ARGS* argument type with cumulative_args_t.
19588 (bfin_function_arg_advance, bfin_function_arg): Likewise.
19589 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
19590 * calls.c (emit_call_1): Change type of args_so_far to
19591 cumulative_args_t. Changed all callers.
19592 (initialize_argument_information): Likewise.
19593 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
19594 * dse.c (get_call_args): Likewise.
19595 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
19596 * function.c (pass_by_reference, reference_callee_copied): Likewise.
19597 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
19598 New member args_so_far_v. Changed all users.
19599 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
19600 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
19601 * config/mips/mips.c (mips_output_args_xfer): Likewise.
19602 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
19603 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
19604 * config/microblaze/microblaze.c (microblaze_expand_prologue):
19606 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
19607 m32r_pass_by_reference.
19609 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
19611 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
19612 argument to be a VEC of statements.
19613 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
19614 assert that pattern statements have to have their vector type set.
19615 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
19616 Change the first argument to be a VEC of statements. Update
19618 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
19619 (vect_handle_widen_mult_by_const): New function.
19620 (vect_recog_widen_mult_pattern): Change the first argument to be a
19621 VEC of statements. Update documentation. Check that the constant is
19622 INTEGER_CST. Support multiplication by a constant that fits an
19623 intermediate type - call vect_handle_widen_mult_by_const.
19624 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
19625 call. Handle additional pattern statements if necessary.
19627 2011-06-16 Nick Clifton <nickc@redhat.com>
19630 * config.gcc: Set cpu_type to v850 for any V850 architecture.
19631 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
19632 md_file, extra_modes, out_file and extra_options are these are all
19633 deduced from cpu_type.
19635 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
19637 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
19638 truncation mask to 63.
19640 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
19644 * longlong.h: Add AVR support:
19645 (count_leading_zeros): New macro.
19646 (count_trailing_zeros): New macro.
19647 (COUNT_LEADING_ZEROS_0): New macro.
19648 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
19649 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
19650 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
19651 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
19652 (LIB2FUNCS_EXCLUDE): Add _clz.
19653 * config/avr/libgcc.S (XCALL): Move up in file.
19654 (XJMP): New C Macro.
19655 (DEFUN): New asm macro.
19656 (ENDF): New asm macro.
19657 (__ffssi2): New function.
19658 (__ffshi2): New function.
19659 (__loop_ffsqi2): New function.
19660 (__ctzsi2): New function.
19661 (__ctzhi2): New function.
19662 (__clzdi2): New function.
19663 (__clzsi2): New function.
19664 (__clzhi2): New function.
19665 (__paritydi2): New function.
19666 (__paritysi2): New function.
19667 (__parityhi2): New function.
19668 (__parityqi2): New function.
19669 (__popcounthi2): New function.
19670 (__popcountsi2): New function.
19671 (__popcountdi2): New function.
19672 (__popcountqi2): New function.
19673 (__bswapsi2): New function.
19674 (__bswapdi2): New function.
19675 (__ashldi3): New function.
19676 (__ashrdi3): New function.
19677 (__lshrdi3): New function.
19678 Fix suspicous lines.
19680 2011-06-16 Richard Guenther <rguenther@suse.de>
19682 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
19683 the same as x != 0.
19684 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
19686 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
19687 equality compares against zero for the lower bit.
19689 2011-06-16 Jakub Jelinek <jakub@redhat.com>
19691 PR tree-optimization/49419
19692 * tree-vrp.c (execute_vrp): Call init_range_assertions
19693 before estimate_numbers_of_iterations, call
19694 free_number_of_iterations_estimates before calling
19695 remove_range_assertions.
19697 2011-06-16 Revital Eres <revital.eres@linaro.org>
19699 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
19700 (struct partial_schedule): Add rows_length field.
19701 (verify_partial_schedule): Check rows_length.
19702 (ps_insert_empty_row): Handle rows_length.
19703 (create_partial_schedule): Likewise.
19704 (free_partial_schedule): Likewise.
19705 (reset_partial_schedule): Likewise.
19706 (create_ps_insn): Remove rest_count argument.
19707 (remove_node_from_ps): Update rows_length.
19708 (add_node_to_ps): Update rows_length and call create_ps_insn
19709 without passing row_rest_count.
19710 (rotate_partial_schedule): Update rows_length.
19712 2011-06-16 Revital Eres <revital.eres@linaro.org>
19714 * ddg.c (add_intra_loop_mem_dep): New function.
19715 (build_intra_loop_deps): Call it.
19717 2011-06-13 Jeff Law <law@redhat.com>
19719 * df-problems.c (df_lr_local_compute): Manually CSE
19720 PIC_OFFSET_TABLE_REGNUM.
19721 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
19722 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
19724 2011-06-13 Jan Hubicka <jh@suse.cz>
19726 * cgraphunit.c (handle_alias_pairs): New function.
19727 (cgraph_finalize_compilation_unit): Use it.
19728 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
19729 as externally visible.
19731 2011-06-15 Richard Guenther <rguenther@suse.de>
19733 * expr.c (expand_expr_real_2): Reduce all integral types to
19734 bitfield precision.
19735 (expand_expr_real_1): Likewise.
19737 2011-06-15 Martin Jambor <mjambor@suse.cz>
19739 PR tree-optimization/48613
19740 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
19741 ipa_node_params_vector is NULL.
19743 2011-06-15 Jakub Jelinek <jakub@redhat.com>
19746 * dwarf2out.c (dw_loc_list_node): Add force field.
19747 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
19748 location in the list, even if it is modified before first real insn.
19749 (output_loc_list): Emit empty ranges with force flag set.
19750 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
19752 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
19755 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
19756 (fence_to_rewind). Use it to notice when bookkeeping will be placed
19757 above a fence. Update comments.
19758 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
19759 placed just above it. Do not allow NULL place_to_insert.
19761 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
19763 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
19764 (slpeel_tree_peel_loop_to_edge): Don't call
19765 remove_dead_stmts_from_loop.
19766 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
19767 remove irrelevant pattern statements. For irrelevant statements
19768 check if it is the last statement of a detected pattern, use
19769 corresponding pattern statement instead.
19770 (destroy_loop_vec_info): No need to remove pattern statements,
19771 only free stmt_vec_info.
19772 (vect_transform_loop): For irrelevant statements check if it is
19773 the last statement of a detected pattern, use corresponding
19774 pattern statement instead.
19775 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
19776 pattern statements. Set basic block for the new statement.
19777 (vect_pattern_recog): Update documentation.
19778 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
19779 operands of pattern statements.
19780 (vectorizable_call): Fix printing. In case of a pattern statement
19781 use the lhs of the original statement when creating a dummy
19782 statement to replace the original call.
19783 (vect_analyze_stmt): For irrelevant statements check if it is
19784 the last statement of a detected pattern, use corresponding
19785 pattern statement instead.
19786 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
19787 statements use gsi of the original statement.
19789 2011-06-14 Joseph Myers <joseph@codesourcery.com>
19791 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
19792 common/common-target-def.h.
19793 * target.def (default_target_flags, handle_option,
19794 supports_split_stack, optimization_table, init_struct,
19795 except_unwind_info, unwind_tables_default, have_named_sections):
19796 Move to common/common-target.def.
19797 * target.h (enum opt_levels, struct default_options): Move to
19798 common/common-target.h.
19799 * targhooks.c (default_except_unwind_info,
19800 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19801 default_target_handle_option, empty_optimization_table): Move to
19802 common/common-targhooks.c.
19803 * targhooks.h (default_except_unwind_info,
19804 dwarf2_except_unwind_info, sjlj_except_unwind_info,
19805 default_target_handle_option, empty_optimization_table): Move to
19806 common/common-targhooks.h.
19807 * common/common-target-def.h: Include common/common-targhooks.h.
19808 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
19810 * common/common-target.def (handle_option, option_init_struct,
19811 option_optimization_table, default_target_flags,
19812 except_unwind_info, supports_split_stack, unwind_tables_default,
19813 have_named_sections): Move from target.def.
19814 (HOOK_PREFIX): Undefine at end of file.
19815 * common/common-target.h: Include input.h.
19816 (enum opt_levels, struct default_options): Move from target.h.
19817 * common/common-targhooks.c, common/common-targhooks.h: New.
19818 * config.gcc (target_has_targetm_common): Default to yes.
19819 (moxie*): Set target_has_targetm_common=no.
19820 (hppa*-*-*): Don't set target_has_targetm_common=yes.
19821 * doc/tm.texi: Regenerate.
19822 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
19823 (C_TARGET_DEF_H): Add common/common-targhooks.h.
19824 (GCC_OBJS): Remove vec.o.
19825 (OBJS): Remove hooks.o and vec.o.
19826 (OBJS-libcommon-target): Add vec.o, hooks.o and
19827 common/common-targhooks.o.
19828 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
19829 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
19830 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
19831 cfglayout.o, $(out_object_file), $(common_out_object_file)):
19832 Update dependencies.
19833 (common/common-targhooks.o): New.
19834 * common/config/default-common.c: Include tm.h. Add FIXME comment.
19835 * common/config/pa/pa-common.c: Include more headers. Take
19836 copyright dates from pa.c.
19837 (pa_option_optimization_table, pa_handle_option,
19838 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
19839 TARGET_HANDLE_OPTION): Move from pa.c.
19840 * common/config/alpha/alpha-common.c,
19841 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
19842 common/config/bfin/bfin-common.c,
19843 common/config/cris/cris-common.c,
19844 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
19845 common/config/h8300/h8300-common.c,
19846 common/config/i386/i386-common.c,
19847 common/config/ia64/ia64-common.c,
19848 common/config/iq2000/iq2000-common.c,
19849 common/config/lm32/lm32-common.c,
19850 common/config/m32c/m32c-common.c,
19851 common/config/m32r/m32r-common.c,
19852 common/config/m68k/m68k-common.c,
19853 common/config/mcore/mcore-common.c,
19854 common/config/mep/mep-common.c,
19855 common/config/microblaze/microblaze-common.c,
19856 common/config/mips/mips-common.c,
19857 common/config/mmix/mmix-common.c,
19858 common/config/mn10300/mn10300-common.c,
19859 common/config/pdp11/pdp11-common.c,
19860 common/config/picochip/picochip-common.c,
19861 common/config/rs6000/rs6000-common.c,
19862 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
19863 common/config/score/score-common.c, common/config/sh/sh-common.c,
19864 common/config/sparc/sparc-common.c,
19865 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
19866 common/config/vax/vax-common.c,
19867 common/config/xstormy16/xstormy16-common.c,
19868 common/config/xtensa/xtensa-common.c: New.
19869 * config/alpha/alpha.c: Include common/common-target.h.
19870 (alpha_option_optimization_table, alpha_handle_option,
19871 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19872 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
19873 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
19874 * config/arm/arm.c (arm_option_optimization_table,
19875 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19876 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
19878 * config/avr/avr.c (avr_option_optimization_table,
19879 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19881 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
19882 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
19883 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
19884 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
19885 * config/cris/cris.c (cris_option_optimization_table,
19886 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19887 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
19889 * config/fr30/fr30.c (fr30_option_optimization_table,
19890 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
19892 * config/frv/frv.c (frv_option_optimization_table,
19893 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
19894 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
19895 * config/h8300/h8300.c (h8300_option_optimization_table,
19896 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19897 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
19898 * config/i386/i386-protos.h (ix86_handle_option): Declare.
19899 * config/i386/i386.c: Include common/common-target.h.
19900 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
19901 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
19902 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
19903 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
19904 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
19905 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
19906 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
19907 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
19908 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
19909 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
19910 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
19911 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
19912 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
19913 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
19914 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
19915 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
19916 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
19917 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
19918 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
19919 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
19920 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
19921 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
19922 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
19923 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
19924 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
19925 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
19926 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
19927 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
19928 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
19929 ix86_option_optimization_table, ix86_option_init_struct,
19930 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
19931 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
19932 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
19934 * config/i386/t-i386 (i386.o): Update dependencies.
19935 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
19936 * config/ia64/ia64.c (ia64_option_optimization_table,
19937 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19938 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19939 ia64_handle_option): Move to ia64-common.c.
19940 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
19941 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
19942 * config/lm32/lm32.c (lm32_option_optimization_table,
19943 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
19945 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
19947 * config/m32r/m32r.c (m32r_option_optimization_table,
19948 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19949 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
19950 m32r_handle_option): Move to m32r-common.c.
19951 (m32r_memory_move_cost): Remove comment referring to
19952 TARGET_HANDLE_OPTION.
19953 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
19954 Move to m68k-common.c.
19955 * config/mcore/mcore.c (mcore_option_optimization_table,
19956 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19957 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
19958 * config/mep/mep.c (mep_option_optimization_table,
19959 mep_handle_option, TARGET_HANDLE_OPTION,
19960 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
19961 Move to mep-common.c.
19962 * config/microblaze/microblaze.c
19963 (microblaze_option_optimization_table,
19964 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
19965 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
19966 * config/mips/mips.c (mips_handle_option,
19967 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19968 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
19970 * config/mmix/mmix.c (mmix_option_optimization_table,
19971 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
19972 Move to mmix-common.c.
19973 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
19974 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
19975 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19976 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
19977 * config/pa/pa.c: Include common/common-target.h.
19978 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
19979 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19980 pa_handle_option): Move to pa-common.c.
19981 (pa_option_override): Use targetm_common.except_unwind_info.
19982 (pa_asm_output_mi_thunk, pa_function_section): Use
19983 targetm_common.have_named_sections.
19984 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
19985 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
19986 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
19987 pdp11_handle_option, pdp11_option_init_struct): Move to
19989 * config/picochip/picochip.c (picochip_option_optimization_table,
19990 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
19991 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
19992 * config/rs6000/rs6000.c: Include common/common-target.h.
19993 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
19994 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
19995 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
19996 rs6000_handle_option): Move to rs6000-common.c.
19997 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19998 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
19999 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20000 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20001 * config/s390/s390.c (processor_flags_table,
20002 s390_option_optimization_table, s390_option_init_struct,
20003 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20004 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20005 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20006 * config/s390/s390.h (processor_flags_table): Declare.
20007 * config/score/score.c (score_option_optimization_table,
20008 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20009 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20010 score_handle_option): Move to score-common.c.
20011 * config/sh/sh.c (sh_option_optimization_table,
20012 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20013 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20014 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20015 * config/sparc/sparc.c: Include common/common-target.h.
20016 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20017 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20018 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20019 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20020 spu_option_init_struct): Move to spu-common.c.
20021 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20022 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20023 * config/v850/v850.c (small_memory_physical_max,
20024 v850_handle_memory_optionn v850_handle_option,
20025 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20026 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20028 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20029 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20030 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20031 Move to xtensa-common.c.
20032 * cfglayout.c: Include common/common-target.h.
20033 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20034 * cfgrtl.c: Include common/common-target.h.
20035 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20036 targetm_common.have_named_sections.
20037 * dbxout.c: Include common/common-target.h.
20038 (dbxout_function_end): Use targetm_common.have_named_sections.
20039 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20040 targetm_common.except_unwind_info.
20041 * dwarf2out.c: Include common/common-target.h.
20042 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20043 dwarf2out_begin_prologue, dwarf2out_frame_init,
20044 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20045 targetm_common.except_unwind_info.
20046 * except.c: Include common/common-target.h.
20047 (init_eh, finish_eh_generation,
20048 output_one_function_exception_table): Use
20049 targetm_common.except_unwind_info.
20050 (switch_to_exception_section): Use targetm_common.have_named_sections.
20051 * explow.c: Include common/common-target.h.
20052 * expr.c: Include common/common-target.h.
20053 (build_personality_function): Use targetm_common.except_unwind_info.
20054 * function.c: Include common/common-target.h.
20055 (expand_function_end): Use targetm_common.except_unwind_info.
20056 * haifa-sched.c: Include common/common-target.h.
20057 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20058 * lto-opts.c: Include common/common-target.h instead of target.h.
20059 (lto_reissue_options): Use targetm_common.handle_option.
20060 * opts.c: Include common/common-target.h.
20061 (target_handle_option): Use targetm_common.handle_option.
20062 (init_options_struct): Update comment referring to
20063 targetm.target_option.optimization. Use
20064 targetm_common.default_target_flags,
20065 targetm_common.unwind_tables_default and
20066 targetm_common.option_init_struct.
20067 (default_options_optimization): Use
20068 targetm_common.option_optimization_table.
20069 (finish_options): Use targetm_common.except_unwind_info,
20070 targetm_common.unwind_tables_default,
20071 targetm_common.have_named_sections and
20072 targetm_common.supports_split_stack.
20073 * toplev.c: Include common/common-target.h.
20074 (process_options): Use targetm_common.have_named_sections.
20075 * tree-tailcall.c: Include common/common-target.h.
20076 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20077 * tree.c: Include common/common-target.h.
20078 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20079 * varasm.c: Include common/common-target.h.
20080 (resolve_unique_section, hot_function_section,
20081 default_function_section): Use targetm_common.have_named_sections.
20083 2011-06-14 Easwaran Raman <eraman@google.com>
20085 PR rtl-optimization/44194
20086 * dse.c: Include tree-flow.h
20087 (insn_info): Add new field non_frame_wild_read.
20088 (group_info): Add new fields escaped_n and escaped_p.
20089 (kill_on_calls): New variable.
20090 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20091 (dse_step0): Initialize kill_on_calls.
20092 (can_escape): New function.
20093 (set_usage_bits): Add additional parameter; record information
20094 about escaped locations.
20095 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20096 (dse_step2_nospill): Set kill_on_calls based on
20097 group->escaped_n and group->escaped_n.
20098 (add_wild_read): Refactor into...
20099 (reset_active_stores): ... New function, and
20100 (free_read_records): ... New function.
20101 (add_non_frame_wild_read): New function.
20102 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20103 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20104 (dse_step5_nospill): Call scan_reads_nospill for instructions
20105 marked as non_frame_wild_read.
20106 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20108 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20110 * common/common-target-def.h, common/common-target.def,
20111 common/common-target.h, common/config/default-common.c,
20112 common/config/pa/pa-common.c: New files.
20113 * Makefile.in (common_out_file, common_out_object_file,
20114 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20115 (OBJS-libcommon-target): Include $(common_out_object_file).
20116 (prefix.o): Update dependencies.
20117 ($(common_out_object_file), common/common-target-hooks-def.h,
20118 s-common-target-hooks-def-h): New.
20119 (s-tm-texi): Also check timestamp on common-target.def.
20120 (build/genhooks.o): Update dependencies.
20121 * config.gcc (common_out_file, target_has_targetm_common): Define.
20122 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20123 TARGET_ALWAYS_STRIP_DOTDOT.
20124 * configure.ac (common_out_object_file): Define.
20125 (common_out_file, common_out_object_file): Substitute.
20126 (common): Create directory.
20127 * configure: Regenerate.
20128 * doc/tm.texi.in (targetm_common): Document.
20129 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20130 * doc/tm.texi: Regenerate.
20131 * genhooks.c (hook_array): Also include common/common-target.def.
20132 * prefix.c (tm.h): Don't include.
20133 (common/common-target.h): Include.
20134 (ALWAYS_STRIP_DOTDOT): Don't define.
20135 (update_path): Use targetm_common.always_strip_dotdot instead of
20136 ALWAYS_STRIP_DOTDOT.
20137 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20139 2011-06-14 David Li <davidxl@google.com>
20141 * passes.c (execute_function_todo): Remove TODO_dump_func.
20142 (execute_one_pass): Remove TODO_dump_func.
20143 (execute_function_dump): New function.
20144 * tree-vrp.c: Remove TODO_dump_func.
20145 * regrename.c: Remove TODO_dump_func.
20146 * fwprop.c: Remove TODO_dump_func.
20147 * tree-into-ssa.c: Remove TODO_dump_func.
20148 * tree-complex.c: Remove TODO_dump_func.
20149 * tracer.c: Remove TODO_dump_func.
20150 * tree-loop-distribution.c: Remove TODO_dump_func.
20151 * postreload-gcse.c: Remove TODO_dump_func.
20152 * postreload.c: Remove TODO_dump_func.
20153 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20154 * tree-tailcall.c: Remove TODO_dump_func.
20155 * ipa-cp.c: Remove TODO_dump_func.
20156 * final.c: Remove TODO_dump_func.
20157 * tree-emutls.c: Remove TODO_dump_func.
20158 * omp-low.c: Remove TODO_dump_func.
20159 * tree-ssa-dse.c: Remove TODO_dump_func.
20160 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20161 * auto-inc-dec.c: Remove TODO_dump_func.
20162 * reorg.c: Remove TODO_dump_func.
20163 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20164 * tree-ssa-ccp.c: Remove TODO_dump_func.
20165 * compare-elim.c: Remove TODO_dump_func.
20166 * mode-switching.c: Remove TODO_dump_func.
20167 * modulo-sched.c: Remove TODO_dump_func.
20168 * tree-call-cdce.c: Remove TODO_dump_func.
20169 * cse.c: Remove TODO_dump_func.
20170 * web.c: Remove TODO_dump_func.
20171 * tree-stdarg.c: Remove TODO_dump_func.
20172 * lto-streamer-out.c: Remove TODO_dump_func.
20173 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20174 * tree-ssa-dom.c: Remove TODO_dump_func.
20175 * tree-nrv.c: Remove TODO_dump_func.
20176 * loop-init.c: Remove TODO_dump_func.
20177 * gimple-low.c: Remove TODO_dump_func.
20178 * ipa-inline.c: Remove TODO_dump_func.
20179 * tree-ssa-sink.c: Remove TODO_dump_func.
20180 * jump.c: Remove TODO_dump_func.
20181 * ifcvt.c: Remove TODO_dump_func.
20182 * tree-ssa-loop.c: Remove TODO_dump_func.
20183 * recog.c: Remove TODO_dump_func.
20184 * dse.c: Remove TODO_dump_func.
20185 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20186 * matrix-reorg.c: Remove TODO_dump_func.
20187 * tree-eh.c: Remove TODO_dump_func.
20188 * regmove.c: Remove TODO_dump_func.
20189 * function.c: Remove TODO_dump_func.
20190 * tree-vectorizer.c: Remove TODO_dump_func.
20191 * ipa-split.c: Remove TODO_dump_func.
20192 * gcse.c: Remove TODO_dump_func.
20193 * tree-if-conv.c: Remove TODO_dump_func.
20194 * init-regs.c: Remove TODO_dump_func.
20195 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20196 * implicit-zee.c: Remove TODO_dump_func.
20197 * lower-subreg.c: Remove TODO_dump_func.
20198 * bt-load.c: Remove TODO_dump_func.
20199 * tree-dfa.c: Remove TODO_dump_func.
20200 * except.c: Remove TODO_dump_func.
20201 * emit-rtl.c: Remove TODO_dump_func.
20202 * store-motion.c: Remove TODO_dump_func.
20203 * cfgexpand.c: Remove TODO_dump_func.
20204 * tree-cfgcleanup.c: Remove TODO_dump_func.
20205 * cfgcleanup.c: Remove TODO_dump_func.
20206 * tree-ssa-pre.c: Remove TODO_dump_func.
20207 * tree-sra.c: Remove TODO_dump_func.
20208 * tree-mudflap.c: Remove TODO_dump_func.
20209 * tree-ssa-copy.c: Remove TODO_dump_func.
20210 * cfglayout.c: Remove TODO_dump_func.
20211 * tree-ssa-forwprop.c: Remove TODO_dump_func.
20212 * tree-ssa-dce.c: Remove TODO_dump_func.
20213 * ira.c: Remove TODO_dump_func.
20214 * tree-ssa.c: Remove TODO_dump_func.
20215 * integrate.c: Remove TODO_dump_func.
20216 * tree-optimize.c: Remove TODO_dump_func.
20217 * tree-ssa-phiprop.c: Remove TODO_dump_func.
20218 * tree-object-size.c: Remove TODO_dump_func.
20219 * combine.c: Remove TODO_dump_func.
20220 * bb-reorder.c: Remove TODO_dump_func.
20221 * cprop.c: Remove TODO_dump_func.
20222 * var-tracking.c: Remove TODO_dump_func.
20223 * tree-profile.c: Remove TODO_dump_func.
20224 * tree-vect-generic.c: Remove TODO_dump_func.
20225 * reg-stack.c: Remove TODO_dump_func.
20226 * sched-rgn.c: Remove TODO_dump_func.
20227 * tree-ssa-structalias.c: Remove TODO_dump_func.
20228 * tree-switch-conversion.c: Remove TODO_dump_func.
20229 * tree-cfg.c: Remove TODO_dump_func.
20230 * tree-ssa-reassoc.c: Remove TODO_dump_func.
20231 * combine-stack-adj.c: Remove TODO_dump_func.
20232 * dce.c: Remove TODO_dump_func.
20233 * tree-ssanames.c: Remove TODO_dump_func.
20234 * regcprop.c: Remove TODO_dump_func.
20236 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
20238 PR middle-end/47364
20239 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
20240 and properly handle result not in Pmode.
20242 2011-06-14 Robert Millan <rmh@gnu.org>
20244 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
20245 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
20248 * config/i386/kfreebsd-gnu64.h: New file.
20249 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
20250 with `i386/kfreebsd-gnu64.h'.
20252 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
20253 (GNU_USER_LINK_EMULATION64): New macros.
20254 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
20255 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
20256 of hardcoding `elf_i386' and `elf_x86_64'.
20258 2011-06-14 Nick Clifton <nickc@redhat.com>
20261 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
20264 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
20266 2011-06-14 Jakub Jelinek <jakub@redhat.com>
20269 * tree.h (DECL_NONSHAREABLE): Define.
20270 (struct tree_decl_common): Change decl_common_unused to
20271 decl_nonshareable_flag.
20272 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
20273 Ignore vars with DECL_NONSHAREABLE bit set.
20274 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
20275 on stores to automatic aggregate vars.
20277 PR rtl-optimization/49390
20279 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20281 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20284 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
20285 Tom de Vries <tom@codesourcery.com>
20288 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
20289 Document changed semantics.
20290 (max_stmt_executions, max_stmt_executions_int): Declare.
20291 * tree-data-ref.c (estimated_loop_iterations)
20292 (estimated_loop_iterations_int): Move functions...
20293 * tree-ssa-loop-niter.c (estimated_loop_iterations)
20294 (estimated_loop_iterations_int): here.
20295 (record_estimate): Change nb_iterations_upper_bound and
20296 nb_iterations_estimate semantics.
20297 (max_stmt_executions, max_stmt_executions_int): New function.
20298 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
20299 (max_stmt_executions_tree): this.
20300 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
20301 estimated_loop_iterations_tree.
20302 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
20303 max_stmt_executions_int instead of estimated_loop_iterations_int.
20304 * predict.c (predict_loops): Idem.
20305 * tree-parloops.c (parallelize_loops): Idem.
20306 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
20307 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
20308 (init_omega_for_ddr_1): Idem.
20309 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
20310 (loop_prefetch_arrays): Idem
20311 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
20312 max_stmt_executions instead of estimated_loop_iterations.
20313 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
20314 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
20315 instead of nb_iterations_upper_bound.
20317 2011-06-13 Jan Hubicka <jh@suse.cz>
20319 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
20321 2011-06-14 Richard Henderson <rth@redhat.com>
20324 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
20325 (based_loc_descr): Assert it's true.
20326 (compute_frame_pointer_to_fb_displacement): Set it, rather than
20327 aborting immediately.
20329 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
20330 Mingfeng Wu <mingfeng@faraday-tech.com>
20332 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
20334 2011-06-13 Jan Hubicka <jh@suse.cz>
20336 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
20338 2011-06-13 Jan Hubicka <jh@suse.cz>
20340 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
20341 similarly to DECL_COMDAT.
20342 * cgraphunit.c (cgraph_analyze_function): Likewise.
20343 * ipa.c (function_and_variable_visibility): Likewise.
20345 2011-06-13 Jan Hubicka <jh@suse.cz>
20347 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
20348 BINFO_VIRTUALS when streaming for ltrans unit.
20350 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
20352 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
20353 (movdi_internal64): Same.
20355 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
20358 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
20359 a set of similar patterns, where the MATCH_OPERAND for the function
20360 argument is replaced with individual references to hardware registers.
20361 (save_fpregs_<mode>): Ditto
20362 (restore_gpregs_<mode>): Ditto
20363 (return_and_restore_gpregs_<mode>): Ditto
20364 (return_and_restore_fpregs_<mode>): Ditto
20365 (return_and_restore_fpregs_aix_<mode>): Ditto
20367 2011-06-13 Jan Hubicka <jh@suse.cz>
20369 * ipa-utils.c (postorder_stack): New structure.
20370 (ipa_reverse_postorder): Handle aliases.
20372 2011-06-13 Jan Hubicka <jh@suse.cz>
20374 * ipa-inline.c (reset_edge_caches): Walk aliases.
20375 (update_caller_keys): Do not test inlinability of aliases.
20376 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
20377 (do_estimate_growth): Fix typo.
20379 2011-06-13 Jan Hubicka <jh@suse.cz>
20381 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
20382 (can_remove_node_now_p): ... here; handle same comdat groups.
20383 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
20384 (inline_call): Update use of can_remove_node_now_p.
20386 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20388 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
20389 condition to disallow non-identical memory locations.
20390 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
20391 preference to bit manipulation instructions.
20393 2011-06-13 Jan Hubicka <jh@suse.cz>
20395 * cgraph.c (cgraph_for_node_thunks_and_aliases,
20396 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
20397 (nonremovable_p): New function.
20398 (cgraph_can_remove_if_no_direct_calls_p): New function.
20399 (used_from_object_file_p): New functoin.
20400 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
20401 references from aliases.
20402 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
20403 * ipa-inline.c (check_caller_edge): New function.
20404 (want_inline_function_called_once_p): Use it; accept aliases called
20406 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
20408 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20411 * config/arm/neon.md (vec_pack_trunc): Set the lengths
20412 correctly for the case with Quad vectors.
20414 2011-06-13 Jakub Jelinek <jakub@redhat.com>
20415 Ira Rosen <ira.rosen@linaro.org>
20417 PR tree-optimization/49352
20418 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
20419 all, make sure loop_use_stmt after the loop is a def stmt of a used
20420 SSA_NAME that is the only one defined inside of the loop. Don't
20421 check for COND_EXPR and GIMPLE_BINARY_RHS.
20422 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
20423 check_reduction is true.
20425 2011-06-11 Jan Hubicka <jh@suse.cz>
20427 PR middle-end/49373
20428 * ipa.c (cgraph_externally_visible_p): Check resolution info.
20430 2011-06-11 Jan Hubicka <jh@suse.cz>
20432 PR middle-end/48836
20433 * ipa-inline-transform.c: Include tree-pass.h
20434 (inline_transform): Set TODO_update_ssa_only_virtuals.
20435 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
20437 2011-06-11 Jan Hubicka <jh@suse.cz>
20439 PR middle-end/49378
20440 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
20441 aliases and thunks.
20443 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
20445 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
20446 Take number of iterations to peel into account for equally frequent
20447 misalignment values.
20449 2011-06-11 Jan Hubicka <jh@suse.cz>
20451 * lto-streamer-out.c (produce_symtab): Stream out the newly
20452 represented aliases.
20454 2011-06-11 Jan Hubicka <jh@suse.cz>
20456 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
20458 (ipa_update_after_lto_read): Likewise.
20459 (ipa_write_node_info): Do not sream call_with_var_arguments.
20460 (ipa_read_node_info): Likewise.
20462 2011-06-11 Jan Hubicka <jh@suse.cz>
20464 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
20466 2011-06-11 Jan Hubicka <jh@suse.cz>
20468 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
20469 (lto_symtab_resolve_can_prevail_p): Likewise.
20470 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
20471 * cgraph.c (same_body_aliases_done): New global var.
20472 (cgraph_same_body_alias_1): Rename to ...
20473 (cgraph_create_function_alias): ... this one; reorg to new
20475 (cgraph_same_body_alias): Use cgraph_create_function_alias;
20476 record references when asked to.
20477 (cgraph_add_thunk): Fix formating.
20478 (cgraph_get_node): Kill same body alias code.
20479 (cgraph_node_for_asm): Likewise.
20480 (cgraph_remove_same_body_alias): Remove.
20481 (cgraph_remove_node): Kill same body alias code.
20482 (cgraph_mark_address_taken_node): Mark also the aliased function
20483 as having address taken.
20484 (dump_cgraph_node): Dump same body aliases.
20485 (cgraph_for_node_thunks_and_aliases): Update for new alias
20487 (cgraph_for_node_and_aliases): Likewise.
20488 * cgraph.h (same_body): Kll pointer.
20489 (same_body_alias): Update comment.
20490 (same_body_aliases_done): Declare.
20491 (cgraph_remove_same_body_alias): Remove declaration.
20492 (cgraph_create_function_alias): Declare.
20493 (cgraph_process_same_body_aliases): Declare.
20494 (cgraph_function_with_gimple_body_p): Check for alias.
20495 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
20496 (cgraph_alias_aliased_node): New function.
20497 (cgraph_function_node): Update for new aliases.
20498 (cgraph_function_or_thunk_node): Likewise.
20499 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
20500 (inline_call): Remove dead aliases.
20501 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
20502 name hack for same body aliases.
20503 (clone_of_p): Look through aliases.
20504 (verify_cgraph_node): Verify aliases.
20505 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
20506 (cgraph_process_same_body_aliases): New function.
20507 (process_function_and_variable_attributes): Disable weakref warning on
20509 (cgraph_analyze_functions): Handle aliases.
20510 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
20511 (assemble_thunks): Rename to ...
20512 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
20513 (cgraph_expand_function): Remove alias output code.
20514 (cgraph_output_in_order): Skip aliases.
20515 (cgraph_preserve_function_body_p): Aliases don't need preserving.
20516 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
20517 (ipa_record_reference): Do not assert on alias references.
20518 (ipa_ref_has_aliases_p): New function.
20519 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
20520 (ipa_ref_has_aliases_p): Declare.
20521 * lto-cgraph.c (lto_output_node): Handle aliases.
20522 (input_node): Likewise.
20523 * lto-streamer-out.c (lto_output): Skip aliases.
20524 (produce_symtab): Kill same_body_alias code.
20525 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
20526 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
20527 * ipa-inline.c (update_caller_keys): Walk aliases.
20528 (inline_small_functions): Fix thinko in previous patch.
20529 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
20530 (function_and_variable_visibility): Do not walk same body aliases.
20531 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
20532 (ipa_pta_execute): Use it.
20534 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20536 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
20537 (*vec_dupv2df): Rename from vec_dupv2df.
20538 (vec_dupv2df): New expander.
20540 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20542 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
20544 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
20546 * config/i386/i386.md: Use default value in "isa" attribute.
20547 * config/i386/sse.md: Ditto.
20548 * config/i386/mmx.md: Ditto.
20550 2011-06-10 Wei Guozhi <carrot@google.com>
20553 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20554 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20555 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20557 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20559 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20560 (arm_legitimate_ldrd_p): New prototype.
20561 (arm_output_ldrd): New prototype.
20562 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20563 (arm_legitimate_ldrd_p): New function.
20564 (arm_output_ldrd): New function.
20566 2011-06-10 David Li <davidxl@google.com>
20568 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20569 * passes.c (passr_eq): New function.
20570 (create_pass_tab): New function.
20571 (pass_traverse): New function.
20572 (dump_one_pass): New function.
20573 (dump_pass_list): New function.
20574 (dump_passes): New function.
20576 2011-06-10 Jan Hubicka <jh@suse.cz>
20578 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
20579 setting the nothrow flag.
20580 * ipa-reference.c (propagate): Skip aliases.
20581 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
20582 (propagate_nothrow): Skip aliases; do not update cgraph.
20583 (local_pure_const): Do not update cgraph.
20584 * tree-profile.c (tree_profiling): Do fixup_cfg.
20586 2011-06-10 Jan Hubicka <jh@suse.cz>
20588 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
20589 (cgraph_local_node_p): ... here; handle aliases.
20590 (has_addr_references_p): Break out from ...;
20591 (cgraph_remove_unreachable_nodes) ... here.
20593 2011-06-10 Jan Hubicka <jh@suse.cz>
20595 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
20596 * common.opt (flag_inline_functions_called_once): Do not
20599 2011-06-10 Jan Hubicka <jh@suse.cz>
20601 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
20602 (ipcp_initialize_node_lattices): Do not deal with aliases;
20603 Do not try to propagate through thunks.
20604 (ipcp_change_tops_to_bottom): Do not deal with aliases.
20606 2011-06-10 Jan Hubicka <jh@suse.cz>
20608 * ipa-prop.c (ipa_write_node_info): Stream jump functions
20609 for indirect calls.
20610 (ipa_read_node_info): Likewise.
20612 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20615 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
20616 (build_and_insert_call): Likewise.
20617 (build_and_insert_ref): New.
20618 (gimple_expand_builtin_pow): Minor cleanup.
20619 (gimple_expand_builtin_cabs): New.
20620 (execute_cse_sincos): Add case for BUILT_IN_CABS.
20622 2011-06-10 Jan Hubicka <jh@suse.cz>
20624 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
20625 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
20626 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
20627 (ipcp_propagate_stage): Skip aliases when propagating.
20628 (ipcp_need_redirect_p): Skip aliases.
20629 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
20630 collect_callers_of_node.
20631 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
20633 (ipa_compute_jump_functions): Look through aliases.
20635 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20637 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
20639 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20641 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
20643 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
20645 2011-06-10 Jan Hubicka <jh@suse.cz>
20647 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
20648 Update call of gimple_get_virt_method_for_binfo.
20649 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
20650 refuse_thunks parameter.
20651 (gimple_fold_call): Update.
20652 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
20654 2011-06-10 Jan Hubicka <jh@suse.cz>
20656 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
20657 (not_all_callers_have_enough_arguments_p): ... this one; turn into
20658 worker for cgraph_for_node_and_aliases.
20659 (convert_callers_for_node): Break out from ...
20660 (convert_callers): ... here.
20661 (modify_function): Use collect_callers_of_node.
20662 (ipa_early_sra): Use cgraph_for_node_and_aliases.
20664 2011-06-10 Richard Guenther <rguenther@suse.de>
20666 PR tree-optimization/49361
20667 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
20668 when not already in gimple form.
20670 2011-06-10 Richard Guenther <rguenther@suse.de>
20673 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
20674 FOR_EACH_PHI_OR_STMT_USE.
20676 2011-06-10 Jan Hubicka <jh@suse.cz>
20678 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
20679 (clone_inlined_nodes): ... here.
20680 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
20681 to real destination prior inlining.
20682 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
20683 can_early_inline_edge_p, want_early_inline_function_p,
20684 want_early_inline_function_p, want_inline_small_function_p,
20685 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
20686 edge_badness, update_all_callee_keys, lookup_recursive_calls,
20687 add_new_edges_to_heap, inline_small_functions, flatten_function,
20688 inline_always_inline_functions, early_inline_small_functions): Use
20689 cgraph_function_or_thunk_node.
20690 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
20691 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
20692 (do_estimate_edge_growth_1): Break out from ...
20693 (do_estimate_growth) ... here; walk aliases.
20694 (inline_generate_summary): Skip aliases.
20696 2011-06-10 Richard Guenther <rguenther@suse.de>
20698 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
20699 forward when combining, visit inserted stmts when a stmt was changed.
20701 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
20703 * tree.h (error_operand_p): Add.
20704 * dbxout.c (dbxout_type_fields): Use the latter.
20705 * c-decl.c (add_stmt): Likewise.
20706 * gimplify.c (omp_add_variable, omp_notice_variable,
20707 gimplify_scan_omp_clauses): Likewise.
20709 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
20711 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
20712 when a value is actually passed in regs.
20714 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
20715 Laurent Rougé <laurent.rouge@menta.fr>
20717 * doc/invoke.texi (SPARC options): Add -mflat.
20718 * config/sparc/sparc.opt: Likewise.
20719 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
20720 (sparc_flat_expand_prologue): Declare.
20721 (sparc_flat_expand_epilogue): Likewise.
20722 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
20723 (CPP_ENDIAN_SPEC): Replace with...
20724 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
20725 (CPP_SPEC): Adjust to above change.
20726 (EXTRA_SPECS): Likewise.
20727 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
20728 (INCOMING_REGNO): Likewise.
20729 (OUTGOING_REGNO): Likewise.
20730 (LOCAL_REGNO): Likewise.
20731 (SETUP_FRAME_ADDRESSES): Likewise.
20732 (FIXED_REGISTERS): Set 0 for %fp.
20733 (CALL_USED_REGISTERS): Likewise.
20734 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
20735 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
20736 (RETURN_ADDR_REGNUM): Define.
20737 (RETURN_ADDR_RTX): Use it.
20738 (INCOMING_RETURN_ADDR_REGNUM): Define.
20739 (INCOMING_RETURN_ADDR_RTX): Use it.
20740 (DWARF_FRAME_RETURN_COLUMN): Likewise.
20741 (EH_RETURN_REGNUM): Define.
20742 (EH_RETURN_STACKADJ_RTX): Use it.
20743 (EH_RETURN_HANDLER_RTX): Delete.
20744 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
20745 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
20747 (struct machine_function): Add frame_size, apparent_frame_size,
20748 frame_base_reg, frame_base_offset, n_global_fp_regs and
20749 save_local_in_regs_p fields.
20750 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
20751 sparc_frame_base_offset, sparc_n_global_fp_regs,
20752 sparc_save_local_in_regs_p): New macros.
20753 (sparc_option_override): Error out if -fcall-saved-REG is specified
20755 (eligible_for_restore_insn): Fix formatting.
20756 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
20757 (eligible_for_sibcall_delay): Likewise.
20758 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
20759 (sparc_legitimate_address_p): Adjust to above change.
20760 (save_global_or_fp_reg_p): New predicate.
20761 (return_addr_reg_needed_p): Likewise.
20762 (save_local_or_in_reg_p): Likewise.
20763 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
20764 (SORR_SAVE, SORR_RESTORE): Delete.
20765 (sorr_pred_t): New typedef.
20766 (sorr_act_t): New enum.
20767 (save_or_restore_regs): Rename to...
20768 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
20769 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
20770 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
20771 mechanism. Add CFI information for double-word saves in 32-bit mode.
20772 (emit_adjust_base_to_offset): New function extracted from...
20773 (emit_save_or_restore_regs): ...this. Rename the rest to...
20774 (emit_save_or_restore_regs_global_fp_regs): ...this.
20775 (emit_save_or_restore_regs_local_in_regs): New function.
20776 (gen_create_flat_frame_[123]): New functions.
20777 (sparc_expand_prologue): Use SIZE local variable. Adjust.
20778 (sparc_flat_expand_prologue): New function.
20779 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
20780 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
20781 (sparc_flat_expand_epilogue): New function.
20782 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
20783 (output_return): Likewise.
20784 (output_sibcall): Likewise.
20785 (sparc_output_mi_thunk): Likewise.
20786 (sparc_frame_pointer_required): Likewise.
20787 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
20788 function optimization.
20789 * config/sparc/sparc.md (flat): New attribute.
20790 (prologue): Add TARGET_FLAT handling.
20791 (save_register_window): Disable if TARGET_FLAT.
20792 (create_flat_frame_[123]): New patterns.
20793 (epilogue): Add TARGET_FLAT handling.
20794 (sibcall_epilogue): Likewise.
20795 (eh_return): New expander.
20796 (eh_return_internal): New insn and splitter.
20797 (return_internal): Add TARGET_FLAT handling.
20798 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
20799 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
20800 (nonlocal_goto): Add TARGET_FLAT handling.
20801 * config/sparc/t-elf: Add -mflat multilib.
20802 * config/sparc/t-leon: Likewise.
20804 2011-06-10 Jan Hubicka <jh@suse.cz>
20806 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
20807 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
20808 (self_recursive_p): Use cgraph_function_node.
20809 (propagate_pure_const): Likewise.
20810 (propagate_nothrow): Likewise.
20811 * ipa-reference.c (ipa_reference_get_not_read_global): Use
20812 cgraph_function_node.
20813 (propagate_bits): Likewise.
20814 (propagate): Likewise.
20816 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20817 Richard Earnshaw <rearnsha@arm.com>
20819 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
20820 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
20821 (*thumb2_movdi_vfp): Delete.
20822 (*arm_movdi_vfp_cortexa8): Delete.
20823 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
20824 (*movdi_vfp_cortexa8): Likewise.
20826 2011-06-10 Richard Guenther <rguenther@suse.de>
20828 * stor-layout.c (initialize_sizetypes): Give names to all
20831 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
20833 PR tree-optimization/49318
20834 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
20835 irrelevant pattern statements.
20837 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20839 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
20842 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
20843 to last assignment.
20845 2011-06-09 Jan Hubicka <jh@suse.cz>
20847 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
20848 do not recompute reachable flag.
20849 (cgraph_finalize_function, cgraph_analyze_functions): Set
20850 redefined_extern_inline here.
20852 2011-06-09 Jan Hubicka <jh@suse.cz>
20854 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
20855 (cgraph_only_called_directly_p): ... this one; bring offline.
20856 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
20857 varpool_used_from_object_file_p): Drop names from the declaratoin.
20858 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
20859 collect_callers_of_node): New.
20860 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
20861 (cgraph_edge_recursive_p): Use cgraph_function_node.
20862 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
20863 (cgraph_node_cannot_be_local_p_1): Break out from ...
20864 (cgraph_node_can_be_local_p): ... here; walk aliases.
20865 (cgraph_for_node_thunks_and_aliases): New function.
20866 (cgraph_for_node_and_aliases): New function.
20867 (cgraph_make_node_local_1): Break out from ...
20868 (cgraph_make_node_local) ... here; use
20869 cgraph_for_node_thunks_and_aliases.
20870 (cgraph_set_nothrow_flag_1): Break out from ...
20871 (cgraph_set_nothrow_flag) ... here;
20872 use cgraph_for_node_thunks_and_aliases.
20873 (cgraph_set_const_flag_1): Break out from ...
20874 (cgraph_set_const_flag) ... here;
20875 use cgraph_for_node_thunks_and_aliases.
20876 (cgraph_set_pure_flag_1): Break out from ...
20877 (cgraph_set_pure_flag) ... here;
20878 use cgraph_for_node_thunks_and_aliases.
20879 (cgraph_propagate_frequency_1): Break out from ...
20880 (cgraph_propagate_frequency) ... here; use
20881 cgraph_for_node_thunks_and_aliases.
20882 (cgraph_used_from_object_file_p): Do not care about aliases.
20883 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
20885 (collect_callers_of_node_1, collect_callers_of_node): New functions.
20887 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20889 PR rtl-optimization/49154
20890 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
20891 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
20892 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
20893 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
20894 * config/cris/cris.h (cris_register_move_cost): Remove
20895 !TARGET_V32 code. Tweak comments.
20897 2011-06-09 Jan Hubicka <jh@suse.cz>
20899 * cgraphbuild.c (record_eh_tables): Mark personality function as having
20902 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
20904 PR rtl-optimization/49154
20905 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
20906 is a matching slot in the hashtable, assign it to classes_ptr.
20908 PR rtl-optimization/49154
20909 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
20911 * doc/tm.texi: Regenerate.
20913 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
20916 * config/sh/sh.md (UNSPEC_CHKADD): New.
20917 (chk_guard_add): New define_insn_and_split.
20918 (symGOT_load): Use chk_guard_add instead of blockage.
20920 2011-06-09 Kai Tietz <ktietz@redhat.com>
20922 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
20924 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
20926 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
20928 2011-06-09 Wei Guozhi <carrot@google.com>
20931 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
20932 (peephole2 for conditional move): Generate 16 bit instructions.
20934 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
20936 * config/i386/i386.md (*movdi_internal_rex64): Merge
20937 alternatives 6 and 8.
20939 2011-06-09 David Li <davidxl@google.com>
20941 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
20942 * passes.c (passr_eq): New function.
20943 (create_pass_tab): New function.
20944 (pass_traverse): New function.
20945 (dump_one_pass): New function.
20946 (dump_pass_list): New function.
20947 (dump_passes): New function.
20949 2011-06-09 David Li <davidxl@google.com>
20951 * tree-complex.c (tree_lower_complex): Gate cleanup.
20952 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
20953 (execute_optimize_stdarg): Ditto.
20954 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
20955 (execute_cleanup_eh_1): Ditto.
20956 (execute_cleanup_eh): Ditto.
20957 * gcse.c (gate_rtl_pre): Ditto.
20958 (execute_rtl_pre): Ditto.
20959 * except.c (finish_eh_generation): Ditto.
20960 (convert_to_eh_region_ranges): Ditto.
20961 * cprop.c (one_cprop_pass): Ditto.
20963 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
20966 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
20967 in all basic blocks.
20969 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20971 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
20972 (HAVE_ENABLE_EXECUTE_STACK): Define.
20973 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
20974 (HAVE_ENABLE_EXECUTE_STACK): Define.
20975 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
20976 (HAVE_ENABLE_EXECUTE_STACK): Define.
20977 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
20978 (ENABLE_EXECUTE_STACK): Remove.
20979 (HAVE_ENABLE_EXECUTE_STACK): Define.
20980 [IN_LIBGCC2]: Don't include <windows.h>.
20981 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
20982 (HAVE_ENABLE_EXECUTE_STACK): Define.
20983 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
20984 (HAVE_ENABLE_EXECUTE_STACK): Define.
20985 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
20986 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
20987 (HAVE_ENABLE_EXECUTE_STACK): Define.
20988 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
20989 (HAVE_ENABLE_EXECUTE_STACK): Define.
20990 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
20991 (HAVE_ENABLE_EXECUTE_STACK): Define.
20992 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
20993 (HAVE_ENABLE_EXECUTE_STACK): Define.
20994 * config/alpha/alpha.c (alpha_trampoline_init): Test
20995 HAVE_ENABLE_EXECUTE_STACK.
20996 * config/i386/i386.c (ix86_trampoline_init): Likewise.
20997 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20998 (sparc64_initialize_trampoline): Likewise.
20999 * libgcc2.c [L_enable_execute_stack]: Remove.
21000 * system.h (ENABLE_EXECUTE_STACK): Poison.
21001 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21002 * doc/tm.texi: Regenerate.
21003 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21005 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21007 PR middle-end/49308
21008 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21009 variable. After resetting and rescanning insn continue with previous
21012 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21014 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21015 (gcc_cv_ld_hidden): Likewise.
21016 * configure: Regenerate.
21017 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21018 (ix86_stack_protect_fail): Mark unused.
21019 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21020 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21021 [TARGET_MACHO]: Don't define.
21022 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21023 (TARGET_STACK_PROTECT_FAIL): Likewise.
21024 (rs6000_stack_protect_fail): Mark unused.
21025 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21026 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21028 2011-06-08 Andi Kleen <ak@linux.intel.com>
21030 * varasm.c (get_section): Print location of other conflict
21031 for section conflicts.
21033 2011-06-08 Andi Kleen <ak@linux.intel.com>
21035 * config/i386/driver-i386.c (host_detect_local_cpu):
21036 Add model 0x2d Intel CPU.
21038 2011-06-08 Andi Kleen <ak@linux.intel.com>
21040 * reginfo.c (global_regs_decl): Add.
21041 (globalize_reg): Add decl parameter. Compute location. Pass location
21042 to warnings and add inform. Store decl in global_regs_decl.
21043 * rtl.h (globalize_reg): Update prototype.
21044 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21046 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21048 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21050 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21053 * config/sh/predicates.md (general_movsrc_operand): Check
21054 mode for memory with indexed address for QI and HImode.
21055 (general_movdst_operand): Likewise.
21057 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21059 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21061 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21063 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21064 (num_ssa_operands): Likewise.
21065 (op_iter_init_phiuse): Forward-declare.
21066 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21068 2011-06-08 Nick Clifton <nickc@redhat.com>
21070 * doc/invoke.texi (ARM Options): Update description of
21073 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21075 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21076 unknown Intel family 0x6 CPUs.
21078 2011-06-08 Martin Jambor <mjambor@suse.cz>
21080 * tree-sra.c (mark_rw_status): Removed.
21081 (analyze_access_subtree): New parameter parent instead of
21082 mark_read and mark_write, propagate from that.
21084 2011-06-08 Julian Brown <julian@codesourcery.com>
21086 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21087 for double-precision helper functions in hard-float mode if only
21088 single-precision arithmetic is supported in hardware.
21090 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21092 PR rtl-optimization/49303
21093 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21094 code_motion_path_driver returned 0 or 1.
21095 (sel_region_finish): Clear h_d_i_d.
21097 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21099 * config/sh/sh.c (prepare_move_operands): Set pic register
21100 appropriately for global and local dynamic tls models even
21101 if flag_pic is unset.
21103 2011-06-07 Jason Merrill <jason@redhat.com>
21105 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21107 2011-06-07 Xinliang David Li <davidxl@google.com>
21108 * passes.c (enable_disable_pass): Handle assembler name.
21109 (is_pass_explicitly_enabled_or_disabled): Ditto.
21111 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21113 PR tree-optimization/48497
21114 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21116 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21118 PR tree-optimization/46728
21119 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21120 to use gimple_val_nonnegative_real_p.
21121 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21122 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21124 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21126 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21128 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21130 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21133 2011-06-07 Richard Guenther <rguenther@suse.de>
21135 * stor-layout.c (initialize_sizetypes): Initialize all
21136 sizetypes based on target definitions.
21137 (set_sizetype): Remove.
21138 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21139 * tree.h (set_sizetype): Remove.
21141 2011-06-07 Nick Clifton <nickc@redhat.com>
21143 * config.gcc: Unify V850 architecture options and add support for
21144 newer V850 architectures.
21145 * config/v850/t-v850e: Delete.
21147 2011-06-07 Richard Guenther <rguenther@suse.de>
21149 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21150 Call set_sizetype from here.
21152 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21154 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21155 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21157 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21158 Andrew Stubbs <ams@codesourcery.com>
21160 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21162 * doc/md.texi (Canonicalization of Instructions): Document widening
21163 multiply canonicalization.
21165 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21167 PR gcov-profile/49299
21168 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21170 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21172 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21174 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21175 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21176 vect_recog_pow_pattern): Likewise.
21177 (vect_pattern_recog_1): Remove declaration.
21178 (widened_name_p): Remove declaration. Add new argument to specify
21179 whether to check that both types are either signed or unsigned.
21180 (vect_recog_widen_mult_pattern): Update documentation. Handle
21181 unsigned patterns and multiplication by constants.
21182 (vect_pattern_recog_1): Update vect_recog_func references. Use
21183 statement information from the statement returned from pattern
21184 detection functions.
21185 (vect_pattern_recog): Update vect_recog_func reference.
21186 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21187 multiplication by a constant use the type of the other operand.
21189 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21191 PR rtl-optimization/49145
21192 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21194 2011-06-06 Jakub Jelinek <jakub@redhat.com>
21197 * dwarf2out.c (native_encode_initializer): Decrement count in each
21201 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
21202 non-MODE_INT modes.
21205 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
21206 if stmt folded into nothing.
21207 * tree-inline.c (fold_marked_statements): If a builtin at the end of
21208 a bb folded into nothing, just update cgraph edges and move to next bb.
21209 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
21210 to be NULL. Don't compute count and frequency if new_call is NULL.
21212 2011-06-04 Diego Novillo <dnovillo@google.com>
21214 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
21215 (cgraph.o): Likewise.
21216 (cgraphunit.o): Likewise.
21217 * cgraphunit.c: Include lto-streamer.h
21218 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
21220 * lto-streamer-in.c (unpack_value_fields): Call
21221 streamer_hooks.unpack_value_fields if set.
21222 (lto_materialize_tree): For unhandled nodes, first try to
21223 call lto_streamer_hooks.alloc_tree, if it exists.
21224 (lto_input_ts_decl_common_tree_pointers): Move reading of
21225 DECL_INITIAL to lto_streamer_read_tree.
21226 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
21227 (lto_streamer_read_tree): New.
21228 (lto_reader_init): Rename from lto_init_reader.
21229 Move initialization code to lto/lto.c.
21230 * lto-streamer-out.c (pack_value_fields): Call
21231 streamer_hooks.pack_value_fields if set.
21232 (lto_output_tree_ref): For tree nodes that are not normally indexable,
21233 call streamer_hooks.indexable_with_decls_p before giving up.
21234 (lto_output_ts_decl_common_tree_pointers): Move handling
21235 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
21236 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
21237 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
21238 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
21239 (lto_streamer_write_tree): New.
21240 (lto_output): Call lto_streamer_init directly.
21241 (lto_writer_init): Remove.
21242 * lto-streamer.c (streamer_hooks): New.
21243 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
21244 instead of lto_preload_common_nodes.
21245 (lto_is_streamable): Move from lto-streamer.h
21246 (lto_streamer_hooks_init): New.
21247 (streamer_hooks): New.
21248 (streamer_hooks_init): New.
21249 * lto-streamer.h (struct output_block): Forward declare.
21250 (struct lto_input_block): Likewise.
21251 (struct data_in): Likewise.
21252 (struct bitpack_d): Likewise.
21253 (struct streamer_hooks): Declare.
21254 (streamer_hooks): Declare.
21255 (lto_streamer_hooks_init): Declare.
21256 (lto_streamer_write_tree): Declare.
21257 (lto_streamer_read_tree): Declare.
21258 (streamer_hooks_init): Declare.
21259 (lto_is_streamable): Move to lto-streamer.c
21261 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21263 * longlong.h (smul_ppmm): The resulting register pair contains the
21264 higher order word first.
21266 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21268 PR tree-optimization/46728
21269 * builtins.c (powi_table): Remove.
21270 (powi_lookup_cost): Remove.
21271 (powi_cost): Remove.
21272 (expand_powi_1): Remove.
21273 (expand_powi): Remove.
21274 (expand_builtin_pow_root): Remove.
21275 (expand_builtin_pow): Remove.
21276 (expand_builtin_powi): Eliminate handling of constant exponent.
21277 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
21279 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21281 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
21283 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21285 * dce.c (reset_unmarked_insns_debug_uses): New.
21286 (delete_unmarked_insns): Skip debug insns.
21287 (prescan_insns_for_dce): Likewise.
21288 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
21289 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
21290 active reg can be found.
21291 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
21292 (convert_regs_1): Use it.
21294 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21296 * tree-pretty-print.c (dump_function_header): Add flags.
21297 Don't dump decl_uid with nouid.
21298 * tree-pretty-print.h (dump_function_header): Adjust.
21299 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
21300 * passes.c (pass_init_dump_file): Pass dump_flags on.
21301 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
21303 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21306 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
21308 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
21310 PR tree-optimization/49243
21311 * calls.c (setjmp_call_p): Also check if fndecl has the
21312 returns_twice attribute.
21314 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21316 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
21319 2011-06-06 Richard Henderson <rth@redhat.com>
21320 Georg-Johann Lay <avr@gjlay.de>
21323 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
21325 * config/avr/avr.md ("insv"): New insn expander.
21326 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
21327 "*insv.not.io", "*insv.reg"): New insns.
21329 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
21332 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
21333 to nonimmediate_operand from memory_operand for the operand that is to
21334 be forced to memory by the expander. Lose the constraints.
21336 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
21338 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
21339 EH return when delayed branches are disabled.
21341 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
21343 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
21344 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
21346 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
21347 Simplify MODE_V1DF and MODE_V2SF handling.
21348 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
21349 Simplify MODE_SF handling.
21351 2011-06-04 Jan Hubicka <jh@suse.cz>
21353 PR tree-optimization/48893
21354 PR tree-optimization/49091
21355 PR tree-optimization/49179
21356 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
21359 2011-06-04 Jan Hubicka <jh@suse.cz>
21362 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
21365 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21367 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
21369 2011-06-04 Jakub Jelinek <jakub@redhat.com>
21372 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
21373 to be strictly smaller than 1 << shiftcount.
21375 2011-06-04 Jan Hubicka <jh@suse.cz>
21377 PR tree-optimize/48929
21378 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
21379 of empty predicate.
21381 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
21384 * calls.c (emit_call_1): Prefer the __builtin declaration of
21387 2011-06-03 Diego Novillo <dnovillo@google.com>
21389 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
21390 (lto_input_tree_pointers): Likewise.
21391 * lto-streamer-out.c (pack_value_fields): Likewise.
21392 (lto_output_tree_pointers): Likewise.
21393 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
21394 and OPTIMIZATION_NODE.
21396 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21398 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
21399 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
21400 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
21401 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
21402 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
21403 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
21404 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
21405 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
21406 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
21407 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
21408 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
21409 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
21410 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
21411 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
21412 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
21413 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
21414 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
21415 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
21416 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
21417 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
21418 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
21419 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
21420 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
21421 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
21422 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
21423 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
21424 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
21425 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
21426 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
21427 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
21428 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
21429 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
21430 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
21431 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
21432 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
21433 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
21434 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
21435 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
21436 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
21437 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
21438 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
21439 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
21440 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
21441 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
21442 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
21443 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
21444 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
21445 * system.h (MD_UNWIND_SUPPORT): Poison.
21446 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
21447 * doc/tm.texi: Regenerate.
21448 * unwind-dw2.c: Include md-unwind-support.h instead of
21450 * config/ia64/unwind-ia64.c: Likewise.
21451 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
21453 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
21455 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
21457 2011-06-03 Richard Henderson <rth@redhat.com>
21458 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21460 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
21461 (sigill_hdlr): Correct insn, insn size.
21462 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
21464 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21466 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
21468 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
21469 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
21470 * config/mips/t-iris: Remove.
21471 * config/mips/t-irix6: New file.
21472 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
21474 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21476 * Makefile.in (LIB2ADDEHDEP): Remove.
21477 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
21478 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
21479 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
21480 * config/t-darwin (LIB2ADDEHDEP): Remove.
21481 * config/t-freebsd (LIB2ADDEHDEP): Remove.
21482 * config/t-linux (LIB2ADDEHDEP): Remove.
21484 2011-06-03 Diego Novillo <dnovillo@google.com>
21486 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
21487 (lto_register_var_decl_in_symtab): Likewise.
21488 (lto_register_function_decl_in_symtab): Likewise.
21489 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
21490 logic to uniquify_nodes.
21492 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21494 * config/alpha/t-osf5: Remove.
21495 * config/alpha/t-osf-pthread: Remove.
21496 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
21497 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
21499 2011-06-03 Julian Brown <julian@codesourcery.com>
21501 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
21502 (strongarm1110): Use strongarm tuning.
21503 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
21504 * config/arm/arm.c (arm_strongarm_tune): New.
21505 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
21506 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
21507 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
21508 setting, using previous defaults or 1 for Cortex-A5.
21509 (arm_option_override): Set max_insns_skipped from current tuning.
21511 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
21513 * doc/install.texi (Options specification): Document --with-specs.
21515 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21517 * config/arm/neon.md (orndi3_neon): Actually split it.
21519 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
21521 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
21522 * var-tracking.c (reverse_op): Limite recurse depth to 5.
21524 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
21527 * target.def (delay_sched2, delay_vartrack): New.
21528 * doc/tm.texi.in: Update.
21529 * doc/tm.texi: Rebuild.
21530 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
21531 * var-tracking.c (gate_handle_var_tracking): Likewise.
21532 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
21533 (bfin_flag_var_tracking): Drop.
21534 (output_file_start): Don't save and override flag_var_tracking.
21535 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
21536 (bfin_reorg): Test original variables.
21537 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21538 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
21539 (ia64_flag_var_tracking): Drop.
21540 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21541 (ia64_file_start): Don't save and override flag_var_tracking.
21542 (ia64_override_options_after_change): Ditto
21543 flag_schedule_insns_after_reload.
21544 (ia64_reorg): Test original variables.
21545 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
21546 (picochip_flag_var_tracking): Drop.
21547 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
21548 (picochip_option_override): Don't save and override
21549 flag_schedule_insns_after_reload.
21550 (picochip_asm_file_start): Ditto flag_var_tracking.
21551 (picochip_reorg): Test original variables.
21552 * config/spu/spu.c (spu_flag_var_tracking): Drop.
21553 (TARGET_DELAY_VARTRACK): Define.
21554 (spu_var_tracking): New.
21555 (spu_machine_dependent_reorg): Call it.
21556 (asm_file_start): Don't save and override flag_var_tracking.
21558 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
21561 * config/sh/predicates.md (general_movsrc_operand): Return 0
21562 for memory and memory subreg of which address is an invalid
21563 indexed address for QI and HImode.
21564 (general_movdst_operand): Likewise.
21566 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
21568 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
21569 edges only, when there is a non-local label in the function.
21570 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
21572 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
21574 * config/i386/constraints.md (Y3): New register constraint.
21575 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
21576 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
21577 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
21578 *sse2_interleave_lowv2df.
21580 2011-06-02 Julian Brown <julian@codesourcery.com>
21582 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
21583 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
21584 (arm_cortex_a5_tune): New.
21586 2011-06-02 Julian Brown <julian@codesourcery.com>
21588 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
21589 * config/arm/arm.c (arm_default_branch_cost): New.
21590 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
21591 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
21592 (arm_fa726_tune): Set branch_cost field using
21593 arm_default_branch_cost.
21594 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
21595 current_tune structure.
21596 * dojump.c (tm_p.h): Include file.
21598 2011-06-02 Julian Brown <julian@codesourcery.com>
21600 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
21602 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
21603 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
21604 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
21606 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
21607 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
21608 (arm_fa726te_tune): Add prefer_constant_pool setting.
21609 (arm_v6t2_tune, arm_cortex_tune): New.
21610 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
21611 prefer_constant_pool setting.
21613 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
21615 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
21617 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
21618 (*movdf_internal) <case 6,7,8>: Ditto.
21620 * config/i386/constraints.md (Y4): New register constraint.
21621 * config/i386/sse.md (vec_set<mode>_0): Merge with
21622 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
21623 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
21624 *vec_extractv2di_1_sse.
21625 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
21626 and *vec_concatv2di_rex64_sse.
21628 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
21631 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
21632 of cgraph_local_info for null before attempting to use it.
21634 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
21636 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
21637 (current_function_dynamic_alloc_count): Delete.
21638 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
21639 (expand_builtin_nonlocal_goto): Remove obsolete comment.
21640 (expand_builtin_update_setjmp_buf): Remove dead code.
21641 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
21642 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
21644 * function.c (instantiate_virtual_regs): Likewise.
21645 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
21646 for a block with a single abnormal incoming edge.
21647 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
21648 (SETJMP_VIA_SAVE_AREA): Delete.
21649 * config/sparc/sparc-protos.h (load_got_register): Declare.
21650 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
21651 (load_got_register): Make global.
21652 (sparc_frame_pointer_required): Add 'static'.
21653 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
21654 (sparc_builtin_setjmp_frame_value): New function.
21655 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
21656 (save_stack_nonlocal): New expander.
21657 (restore_stack_nonlocal): Likewise.
21658 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
21659 (nonlocal_goto_internal): New insn.
21660 (goto_handler_and_restore): Delete.
21661 (builtin_setjmp_setup): Likewise.
21662 (do_builtin_setjmp_setup): Likewise.
21663 (setjmp): Likewise.
21664 (builtin_setjmp_receiver): New expander.
21666 2011-06-01 David Li <davidxl@google.com>
21668 PR middle-end/49261
21669 * tree-pretty-print.c (dump_function_header): Format cleanup.
21671 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
21674 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
21675 needed when original operands are used for msw_skip comparison.
21677 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21680 * var-tracking.c (add_uses, add_stores): Don't call
21681 cselib_subst_to_values on ENTRY_VALUE.
21683 2011-06-01 Diego Novillo <dnovillo@google.com>
21685 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
21686 output_record_start with LTO_null instead of output_zero.
21687 (lto_output_ts_binfo_tree_pointers): Likewise.
21688 (lto_output_tree): Likewise.
21689 (output_eh_try_list): Likewise.
21690 (output_eh_region): Likewise.
21691 (output_eh_lp): Likewise.
21692 (output_eh_regions): Likewise.
21693 (output_bb): Likewise.
21694 (output_function): Likewise.
21695 (output_unreferenced_globals): Likewise.
21696 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
21697 instead of NUM_TREE_CODES.
21698 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
21699 (lto_output_int_in_range): Change << to >> when shifting VAL.
21701 2011-06-01 Diego Novillo <dnovillo@google.com>
21703 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
21704 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
21706 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
21709 * optabs.h (valid_multiword_target_p): Declare.
21710 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
21711 doing multi-word operations.
21712 * optabs.c (expand_binop): Likewise.
21713 (expand_doubleword_bswap): Likewise.
21714 (expand_absneg_bit): Likewise.
21715 (expand_unop): Likewise.
21716 (expand_copysign_bit): Likewise.
21717 (multiword_target_p): New function.
21719 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
21721 PR rtl-optimization/48830
21722 PR rtl-optimization/48808
21723 PR rtl-optimization/48792
21724 * reload.c (push_reload): Check contains_reg_of_mode.
21725 * reload1.c (strip_paradoxical_subreg): New function.
21726 (gen_reload_chain_without_interm_reg_p): Use it to handle
21727 paradoxical subregs.
21728 (emit_output_reload_insns, gen_reload): Likewise.
21730 2011-06-01 David Li <davidxl@google.com>
21732 * predict.c : Change pass name
21735 * tree-profile.c: Ditto.
21738 2011-06-01 David Li <davidxl@google.com>
21740 * tree-pretty-print.c (dump_function_header): New function.
21741 * final.c (rest_of_clean_state): Use header dumper.
21742 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
21743 * passes.c (pass_init_dump_file): Use header dumper.
21745 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21747 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
21748 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
21749 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
21751 (mem_loc_descriptor): Use them.
21753 * var-tracking.c (create_entry_value): New function.
21754 (vt_add_function_parameter): Use it.
21756 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21758 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
21759 Include <signal.h>, <ucontext.h>.
21760 (sigill_caught): Define.
21761 (sigill_hdlr): New function.
21762 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
21763 insns can be executed.
21764 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
21765 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
21767 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21769 * config/t-slibgcc-darwin: Move to ...
21770 * config/t-slibgcc-dummy: ... this. Clarify comments.
21771 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
21772 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
21773 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
21774 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
21775 Remove i386/t-crtstuff from tmake_file.
21776 (i[34567]86-*-solaris2*): Remove t-svr4,
21777 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
21779 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
21780 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
21781 sparc/t-crtfm from tmake_file.
21782 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
21783 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
21784 Remove extra_parts.
21785 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
21786 * config/i386/t-nwld (SHLIB_LINK): Remove.
21787 * config/i386/t-rtems-i386: Rename to ...
21788 * config/i386/t-rtems: ... this.
21789 ($(T)crti.o, $(T)crtn.o): Remove.
21790 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
21791 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
21792 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
21793 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
21794 EXTRA_MULTILIB_PARTS): Remove.
21795 * config/sparc/t-sol2-64: Likewise.
21796 * config/sparc/t-sol2: Remove.
21797 * config/sparc/t-crtin: Remove.
21798 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
21799 * config/i386/gmon-sol2.c: Remove.
21800 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
21801 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
21802 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
21803 * config/i386/sol2-gc1.asm: Remove.
21804 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
21805 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
21806 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
21807 * config/t-slibgcc-sld: Remove.
21809 2011-06-01 Jakub Jelinek <jakub@redhat.com>
21811 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
21812 base_type_for_mode with op_mode instead of mode.
21814 2011-06-01 Paul Brook <paul@cpodesourcery.com>
21816 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
21818 * config/arm/arm-tune.md: Regenerate.
21819 * config/arm/arm-tables.opt: Regenerate.
21820 * config/arm/arm.c (FL_DIV): Rename...
21821 (FL_THUMB_DIV): ... to this.
21822 (FL_ARM_DIV): Define.
21823 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
21824 (arm_arch_hwdiv): Remove.
21825 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
21826 (arm_issue_rate): Add cortexr5.
21827 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
21828 __ARM_ARCH_EXT_IDIV__.
21829 (TARGET_IDIV): Define.
21830 (arm_arch_hwdiv): Remove.
21831 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
21832 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
21833 (divsi3, udivsi3): New patterns.
21834 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
21835 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
21837 2011-06-01 Martin Jambor <mjambor@suse.cz>
21839 * ipa-utils.c (ipa_dfs_info): New field scc_no.
21840 * ipa-utils.c (searchc): Set scc_no.
21842 2011-06-01 Martin Jambor <mjambor@suse.cz>
21844 * ipa-utils.c (searchc_env): New field allow_overwritable.
21845 (searchc): do not ignore edges to overwritable nodes if indicated
21846 by env->allow_overwritable.
21847 (ipa_reduced_postorder): Set env.allow_overwritable.
21849 2011-06-01 Richard Guenther <rguenther@suse.de>
21851 * tree.c (free_lang_data): Do not reset boolean_type_node nor
21853 * lto-streamer.c (lto_record_common_node): Take node pointer,
21854 do not register types.
21855 (lto_preload_common_nodes): Explicitly skip preloading nodes
21856 that differ between frontends.
21858 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
21860 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
21863 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
21865 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
21866 parameter value for dump. Dump cost on outermost call only.
21867 (rs6000_memory_move_cost): Dump cost on outermost call only.
21869 2011-05-31 Jakub Jelinek <jakub@redhat.com>
21871 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
21872 DW_OP_GNU_convert ops.
21874 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
21875 cselib_preserve_constants.
21876 (cselib_lookup_1): If cselib_preserve_constants,
21877 a new VALUE is being created for REG and there is a VALUE for the
21878 same register in wider mode, add another loc with lowpart SUBREG of
21880 (cselib_subst_to_values): Handle ENTRY_VALUE.
21881 * var-tracking.c (replace_expr_with_values): Return NULL for
21883 * dwarf2out.c (convert_descriptor_to_signed): New function.
21884 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
21885 instead of two shifts.
21886 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
21887 the right mode if needed.
21888 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
21889 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
21890 convert_descriptor_to_signed.
21891 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
21892 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
21895 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
21897 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21899 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
21900 of X87MODEI12 and SWI48x instead of SSEMODEI24.
21901 (SWI248x): New mode iterator, rename from X87MODEI.
21902 (X87MODEI): Remove mode iterator.
21903 (X87MODEI12): Ditto.
21904 (SSEMODEI24): Ditto.
21906 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21908 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
21909 * doc/invoke.texi: Document max-vartrack-expr-depth.
21910 * var-tracking.c (EXPR_DEPTH): New.
21911 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
21913 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21915 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
21916 * config/i386/sse.md: Add n to negated FMA pattern names.
21918 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21920 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
21922 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
21924 * gengtype-state.c (read_state_params_structs): Initialize previous.
21926 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21928 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
21929 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
21931 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
21933 * config/i386/i386.md (*movtf_internal): Avoid allocating general
21934 registers. Penalize F*r->o alternative to prevent partial memory
21935 stalls. Slightly penalize *roF->*r alternative. Generate SSE
21936 CONST_DOUBLE immediates when optimizing function for size. Do not move
21937 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
21938 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
21939 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
21940 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
21942 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
21944 (fp_register_operand splitters): Use fp_register_operand
21945 constraint. Do not use FP_REG_P in insn condition.
21946 (any_fp_register_operand splitters): Use any_fp_register_operand
21947 constraint. Do not use ANY_FP_REG_P in insn condition.
21949 2011-05-31 Jan Hubicka <jh@suse.cz>
21951 * cgraph.h (cgraph_inline_failed_t): Give enum a name
21952 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
21953 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
21954 (lto_output_edge): Use output_enum and var_len_unsigned.
21955 (lto_output_varpool_node): Likewise.
21956 (input_overwrite_node): Do not take resolution parameter;
21957 extract it from a bitpack.
21958 (input_node): Do not read resolution; use input_enum and
21960 (input_varpool_node): Likewise.
21961 (input_edge): Likewise.
21962 (input_cgraph_1): Likewise.
21964 2011-05-31 Richard Guenther <rguenther@suse.de>
21966 * gimple.c (gimple_register_canonical_type): Do not register
21967 any types via gimple_register_type.
21969 2011-05-31 Jan Hubicka <jh@suse.cz>
21971 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
21974 2011-05-31 Jakub Jelinek <jakub@redhat.com>
21976 PR rtl-optimization/49235
21977 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
21978 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
21980 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
21982 PR tree-optimization/49093
21983 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
21986 2011-05-31 Dodji Seketeli <dodji@redhat.com>
21989 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
21990 for concrete functions containing the code of cloned functions.
21992 2011-05-31 Richard Guenther <rguenther@suse.de>
21994 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
21996 (forward_propagate_into_comparison_1): ... this.
21997 (forward_propagate_comparison): Rename to ...
21998 (forward_propagate_into_comparison): ... this. Split out
21999 real forward propagation code to ...
22000 (forward_propagate_comparison): ... this.
22001 (forward_propagate_into_gimple_cond): Remove looping.
22002 (forward_propagate_into_cond): Likewise.
22003 (simplify_not_neg_expr): Return whether we have done something.
22004 (simplify_gimple_switch): Likewise.
22005 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22006 (ssa_forward_propagate_and_combine): ... this. Re-structure
22007 to do a forward forward-propagation walk on BBs and a backward
22008 stmt combining walk on BBs. Consistently re-scan changed statements.
22009 (pass_forwprop): Adjust.
22011 2011-05-30 Ian Lance Taylor <iant@google.com>
22013 * godump.c (go_format_type): Correct length of name added to
22014 obstack for anonymous field.
22016 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22019 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22020 part of the second operand is 0.
22022 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22024 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22025 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22026 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22027 (*movdf_internal_rex64): Do not penalize F->r alternative.
22028 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22029 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22030 when optimizing function for size. Do not move CONST_DOUBLEs
22031 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22032 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22033 SUBREGs. Do not check for MEM_P operands in the insn condition,
22034 check for ANY_FP_REGNO_P instead.
22035 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22036 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22037 function for speed.
22038 * config/i386/i386.c (ix86_option_override_internal): Do not
22039 set TARGET_INTEGER_DFMODE_MOVES here.
22041 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22044 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22046 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22048 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22049 DW_TAG_rvalue_reference_type even for
22050 -gdwarf-4 -fno-debug-types-section.
22052 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22054 PR tree-optimization/46728
22055 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22056 (build_and_insert_binop): New.
22057 (gimple_expand_builtin_pow): Reorder args for
22058 build_and_insert_call; use build_and_insert_binop; add more
22059 optimizations for fractional exponents.
22061 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22066 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22068 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22070 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22071 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22072 TS_BASE instead of TS_COMMON.
22073 * varasm.c (assemble_name): Remove assert.
22075 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22077 * config.gcc: Keep obselete list sorted.
22079 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22080 Eric Botcazou <ebotcazou@adacore.com>
22082 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22083 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22084 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22085 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22086 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22088 2011-05-30 Richard Guenther <rguenther@suse.de>
22090 * gimple.c (gimple_types_compatible_p_1): Compare record
22091 and union type members properly.
22093 2011-05-30 Richard Guenther <rguenther@suse.de>
22095 PR tree-optimization/49210
22096 * ipa-split.c (split_function): Care for the case where the call
22097 result is not trivially convertible to the result holding variable.
22099 2011-05-30 Richard Guenther <rguenther@suse.de>
22101 PR tree-optimization/49218
22102 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22105 2011-05-30 Richard Guenther <rguenther@suse.de>
22107 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22108 New function split out from ...
22109 (forward_propagate_into_gimple_cond): ... here. Adjust.
22110 (forward_propagate_into_cond): Likewise.
22111 (forward_propagate_comparison): Also propagate into
22112 comparisons on assignment RHS. Change return value to
22113 behave similar to forward_propagate_into_cond.
22114 (tree_ssa_forward_propagate_single_use_vars): Handle
22115 strict-overflow warnings properly for forward_propagate_comparison.
22117 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22119 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22120 from plugin linker.
22121 * configure: Regenerate.
22123 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22125 PR tree-optimization/49199
22126 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22127 non-reduction operands are either defined in the loop or by induction.
22129 2011-05-29 Xinliang David Li <davidxl@google.com>
22131 * opts-global.c (handle_common_deferred_options): Handle new options.
22132 * passes.c (register_one_dump_file): Call register_pass_name.
22133 (execute_one_pass): Check explicit enable/disable flag.
22134 (passr_hash): New function.
22136 (register_pass_name): Ditto.
22137 (get_pass_by_name): Ditto.
22138 (pass_hash): Ditto.
22140 (enable_pass): Ditto.
22141 (disable_pass): Ditto.
22142 (is_pass_explicitly_enabled_or_disabled): Ditto.
22144 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22146 * config/i386/i386.md (*movoi_internal_avx): Use
22147 standard_sse_constant_opcode for alternative 0.
22148 (*movti_internal_sse): Ditto.
22149 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22151 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22152 sselog1 type moves.
22153 (*movsi_internal): Ditto.
22154 (*movdi_internal): Ditto. Add ssecvt type moves.
22156 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22159 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22161 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22163 PR rtl-optimization/49095
22164 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22165 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22167 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22170 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22171 recurse_p argument. Only follow register copies if it is set,
22172 and prevent mips_find_pic_call_symbol from recursing.
22173 (mips_find_pic_call_symbol): Add a recurse_p argument.
22174 Pass it to mips_pic_call_symbol_from_set.
22175 (mips_annotate_pic_calls): Update accordingly.
22177 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22179 * emit-rtl.c (try_split): Use a loop to search for
22180 NOTE_INSN_CALL_ARG_LOCATIONs.
22182 2011-05-29 Richard Guenther <rguenther@suse.de>
22184 PR tree-optimization/49217
22185 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22187 2011-05-28 Jan Hubicka <jh@suse.cz>
22189 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22191 (string_slot_free): Remove
22192 (create_output_block): Initialize obstack.
22193 (destroy_output_block): Free obstack.
22194 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22195 the string unless it needs to be added into the hash.
22196 (lto_output_string_with_length): Add persistent attribute;
22197 handle NULL strings.
22198 (lto_output_string): Add PERSISTENT parameter.
22199 (output_string_cst, output_identifier): Simplify.
22200 (lto_output_location_bitpack): Update.
22201 (lto_output_builtin_tree): Update.
22202 * lto-streamer.h (struct output_block): Add obstack.
22203 (lto_output_string, lto_output_string_with_length): Remove
22204 declarations; functions are static now.
22206 2011-05-28 Jan Hubicka <jh@suse.cz>
22208 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
22209 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
22210 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
22211 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
22212 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
22213 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
22214 unpack_ts_decl_with_vis_value_fields,
22215 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
22216 lto_get_builtin_tree): Use enum and variable length i/o.
22217 * basic-block.h (profile_status_d): Add PROFILE_LAST.
22218 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
22220 (bp_pack_enum, bp_unpack_enum): New macros.
22222 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22224 * genrecog.c: Remove redundant forward declarations.
22226 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22228 * config.gcc: Deprecate mips*-*-openbsd*.
22230 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22233 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
22236 2011-05-27 Andrew Pinski <pinskia@gmail.com>
22238 PR middle-end/48981
22239 * gengtype.c (vec_prefix_type): New function.
22240 (note_def_vec): Use vec_prefix_type and change the length
22241 attribute to be based on the prefix.
22242 * vec.c: Include coretypes.h before vec.h.
22243 (struct vec_prefix): Remove.
22244 (vec_gc_p_reserve): Change the offsetof to sizeof.
22245 (vec_gc_p_reserve_exact): Likewise.
22246 (vec_heap_p_reserve): Likewise.
22247 (vec_heap_p_reserve_exact): Likewise.
22248 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
22249 (vec_stack_p_reserve): Change the offsetof to sizeof.
22250 (vec_stack_p_reserve_exact): Likewise.
22251 * vec.h (struct vec_prefix): New struct definition.
22252 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
22253 (VEC_T_GTY(T,B)): Likewise.
22254 (DEF_VEC_FUNC_P(T)): Use prefix field.
22255 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
22256 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
22258 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22260 PR tree-optimization/46728
22261 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
22262 (powi_as_mults): Add gimple_set_location.
22263 (build_and_insert_call): New.
22264 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
22265 0.5, 0.25, 0.75, 1./3., or 1./6.
22267 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
22269 * doc/contrib.texi: Update copyright years.
22270 (Contributors): Add Zdenek Sojka.
22272 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
22274 * c-decl.c (c_push_function_context): Copy the current statement
22276 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
22277 (finish_struct): Call building_stmt_list_p instead of checking
22279 * c-parser.c (c_parser_postfix_expression): Likewise.
22280 * c-typeck.c (c_end_compound_stmt): Likewise.
22281 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
22282 * tree-iterator.c (stmt_list_cache): Change to a VEC.
22283 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
22284 (free_stmt_list): Likewise.
22285 * tree.h (struct tree_statement_list): Include typed_tree instead
22287 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
22288 as TS_TYPED instead of TS_COMMON.
22290 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22291 Uros Bizjak <ubizjak@gmail.com>
22293 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
22294 (HAVE_AS_IX86_TLSGDPTL): Define.
22295 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
22296 (HAVE_AS_IX86_TLSLDMPLT): Define.
22297 * configure: Regenerate.
22298 * config.in: Regenerate.
22299 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
22300 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
22301 TARGET_SUN_TLS, use @tlsgdplt or @plt.
22302 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
22303 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
22304 @tlsldmplt or @plt.
22305 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
22307 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22309 * sched-int.h (struct _haifa_deps_insn_data): New members cond
22311 (INSN_COND, INSN_REVERSE_COND): New macros.
22312 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
22314 (sched_get_condition_with_rev): Cache the results, and look them up
22316 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
22317 are clobbered by the current insn.
22318 * target.def (exposed_pipline): New sched data hook.
22319 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
22320 * doc/tm.texi: Regenerate.
22322 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22324 PR tree-optimization/49170
22325 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
22328 2011-05-27 Richard Guenther <rguenther@suse.de>
22330 PR middle-end/49189
22331 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
22334 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22336 * haifa-sched.c (sched_scan_info): Remove.
22337 (schedule_block): Call sched_extend_luids rather than sched_init_luids
22339 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
22341 (sched_scan): Remove.
22342 (sched_extend_luids): Renamed from luids_extend_insn and no longer
22343 static. All callers changed.
22344 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
22345 static. All callers changed.
22346 (sched_init_luids): Remove all arguments except the first. All
22347 callers changed. Don't use sched_scan.
22348 (haifa_init_h_i_d): Likewise.
22349 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
22350 manually rather than using sched_init_luids. Likewise with
22351 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
22352 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
22353 rather than sched_init_luids with NULL args.
22354 * sel-sched-ir.c (new_insns): Remove variable.
22355 (sched_scan): New static function, previously in haifa-sched.c. Remove
22356 all arguments but the first two; all callers changed.
22357 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
22358 rather than sched_init_luids.
22359 (sel_init_bbs): Remove second argument. All callers changed.
22360 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
22361 with NULL arguments.
22362 (create_insn_rtx_from_pattern): Likewise.
22363 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
22364 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
22365 (sched_init_insn_luid, sched_extend_luids): Declare.
22366 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
22369 2011-05-27 Richard Guenther <rguenther@suse.de>
22371 PR middle-end/49177
22372 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
22373 A CMP B ? (T) true : (T) false for non-integral types T again.
22375 2011-05-27 Jan Hubicka <jh@suse.cz>
22377 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
22378 so 0 means NULL string.
22379 (lto_output_string_with_length): ... here.
22380 (lto_output_string, output_string_cst, output_identifier): Update
22381 handling of NULL strings.
22382 (lto_output_location_bitpack): New function.
22383 (lto_output_location): Use it.
22384 (lto_output_tree_ref): Use output_record_start.
22385 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
22387 * lto-streamer-in.c (string_for_index): Break out from ...; offset
22389 (input_string_internal): ... here;
22390 (input_string_cst, input_identifier, lto_input_string): Update handling
22392 (lto_input_location_bitpack): New function
22393 (lto_input_location): Use it.
22394 (unpack_ts_type_common_value_fields): Pack align & alias in var len
22396 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
22397 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
22398 (bp_pack_value): Sanity check the value range.
22399 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
22401 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
22404 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
22406 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
22407 call_arg_location instructions down the floor.
22409 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
22411 PR rtl-optimization/49154
22412 * ira.c (setup_pressure_classes): Process class without sublcasses
22413 as a candidate for pressure classes.
22415 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
22417 PR rtl-optimization/48575
22418 * genrecog.c (position_type): New enum.
22419 (position): New structure.
22420 (decision): Use position structure instead of a string.
22421 (root_pos, peep2_insn_pos_list): New variables.
22422 (next_position, compare_positions): New functions.
22423 (new_decision): Use position structures instead of strings.
22424 (maybe_both_true): Likewise.
22425 (change_state): Likewise.
22426 (write_tree): Likewise.
22427 (make_insn_sequence): Likewise.
22429 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22431 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
22432 TS_BASE instead of TS_COMMON.
22433 (find_decls_types_r): Check for TS_TYPED structure before looking at
22435 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
22437 (BLOCK_CHAIN): Use new chain field.
22439 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
22441 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
22442 moves expensive on Power7 also.
22444 2011-05-26 Richard Guenther <rguenther@suse.de>
22446 * fold-const.c (fold_unary_loc): Remove bogus code.
22448 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22450 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22452 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22453 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22454 TS_BASE instead of TS_COMMON.
22455 * varasm.c (assemble_name): Remove assert.
22457 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22459 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
22461 * libgcc-std.ver: Delete file.
22463 2011-05-26 Richard Guenther <rguenther@suse.de>
22465 PR tree-optimization/48702
22466 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
22467 only when we know the base address is within bounds.
22468 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
22469 assume the base address of TARGET_MEM_REFs is in bounds.
22471 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22474 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
22475 declaration in TARGET_SOLARIS.
22477 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
22479 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
22480 The instruction is then expanded explicitly.
22481 (supported_compare): Callable instruction.
22482 (compare): Likewise.
22484 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22487 * gimplify.c (shortcut_cond_r): Don't special case
22488 COND_EXPRs if they have void type on one of their arms.
22490 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
22492 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
22493 to reduce duplication, and to achieve a slightly more logical order
22496 2011-05-26 Jakub Jelinek <jakub@redhat.com>
22498 PR tree-optimization/49161
22499 * tree-vrp.c (struct case_info): New type.
22500 (compare_case_labels): Sort case_info structs instead of
22501 trees, and not primarily by CASE_LABEL uids but by
22502 label_for_block indexes.
22503 (find_switch_asserts): Put case labels into struct case_info
22504 array instead of TREE_VEC, adjust sorting, compare label_for_block
22505 values instead of CASE_LABELs.
22507 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22509 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
22510 ("orndi3_neon"): Likewise.
22511 ("bic<mode>3_neon"): Likewise.
22513 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
22515 PR tree-optimization/49038
22516 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
22517 Ensure at least one epilogue iteration if required by data
22518 accesses with gaps.
22519 * tree-vectorizer.h (struct _loop_vec_info): Add new field
22520 to mark loops that require peeling for gaps.
22521 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
22522 (vect_get_known_peeling_cost): Take peeling for gaps into
22524 (vect_transform_loop): Generate epilogue if required by data
22526 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
22527 loop as requiring an epilogue if there are gaps in the end of
22530 2011-05-25 Ian Lance Taylor <iant@google.com>
22532 * godump.c (go_format_type): Output the first field with a usable
22535 2011-05-25 Ian Lance Taylor <iant@google.com>
22537 * godump.c (go_format_type): Check for invalid type names, pointer
22538 target types, and struct field types.
22540 2011-05-25 Jason Merrill <jason@redhat.com>
22542 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
22544 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
22546 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
22548 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22550 * config/i386/i386.md (*movqi_extv_1)): Put back
22551 "register_operand" check in "type" calculation.
22552 (*movqi_extzv_2): Likewise.
22554 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22556 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
22558 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
22561 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
22562 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
22563 __divxc3, __divtc3): Wrap definitions in #ifndef.
22565 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22568 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
22569 "register_operand" check and replace q_regs_operand with
22570 QIreg_operand in "type" calculation.
22571 (*movqi_extv_1): Likewise.
22572 (*movqi_extzv_2_rex64): Likewise.
22573 (*movqi_extzv_2): Likewise.
22575 * config/i386/predicates.md (QIreg_operand): New.
22577 2011-05-25 Richard Guenther <rguenther@suse.de>
22579 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
22580 type-based offset disambiguation, streamline MEM_REF and
22581 TARGET_MEM_REF handling.
22583 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22585 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
22586 (bdesc_special_args): Add pause intrinsic.
22588 * config/i386/i386.md (UNSPEC_PAUSE): New.
22590 (*pause): Likewise.
22591 * config/i386/ia32intrin.h (__pause): Likewise.
22593 * doc/extend.texi (X86 Built-in Functions): Add documentation for
22596 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22598 PR tree-optimization/46728
22599 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
22600 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
22602 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
22604 * tree.h (struct tree_exp): Inherit from struct tree_typed.
22605 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
22606 instead of TS_COMMON.
22608 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
22610 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
22611 LIBGCC2_GNU_PREFIX is defined.
22613 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
22614 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
22615 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
22616 __clz_tab): Define using __N.
22617 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
22618 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
22619 * target.def (libfunc_gnu_prefix): New hook.
22620 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
22621 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
22622 * doc/tm.texi: Regenerate.
22623 * system.h (LIBGCC2_GNU_PREFIX): Poison.
22624 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
22626 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
22627 (init_optabs): Likewise for the bswap libfuncs.
22628 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
22630 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
22631 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
22632 * libgcc-std.ver: Remove.
22633 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
22634 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
22636 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22637 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
22638 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
22639 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
22640 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
22641 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22642 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
22643 * config/fixed-bit.h (FIXED_OP): Define differently depending on
22644 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
22645 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
22647 2011-05-25 Jan Hubicka <jh@suse.cz>
22649 * lto-streamer-out.c (output_record_start): Use lto_output_enum
22650 (lto_output_tree): Use output_record_start.
22651 * lto-streamer-in.c (input_record_start): Use lto_input_enum
22652 (lto_get_pickled_tree): Use input_record_start.
22653 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
22654 (lto_value_range_error): New function.
22655 * lto-streamer.h (lto_value_range_error): Declare.
22656 (lto_output_int_in_range, lto_input_int_in_range): New functions.
22657 (lto_output_enum, lto_input_enum): New macros.
22659 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
22661 * common.opt (flag_stack_usage_info): New variable.
22662 (-Wstack-usage): New option.
22663 * doc/invoke.texi (Warning options): Document -Wstack-usage.
22664 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
22665 <OPT_fstack_usage>: Likewise.
22666 * toplev.c (output_stack_usage): Handle -Wstack-usage.
22667 * calls.c (expand_call): Test flag_stack_usage_info variable instead
22668 of flag_stack_usage.
22669 (emit_library_call_value_1): Likewise.
22670 * explow.c (allocate_dynamic_stack_space): Likewise.
22671 * function.c (instantiate_virtual_regs ): Likewise.
22672 (prepare_function_start): Likewise.
22673 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
22674 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
22675 * config/arm/arm.c (arm_expand_prologue): Likewise.
22676 (thumb1_expand_prologue): Likewise.
22677 * config/avr/avr.c (expand_prologue): Likewise.
22678 * config/i386/i386.c (ix86_expand_prologue): Likewise.
22679 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
22680 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
22681 * config/mips/mips.c (mips_expand_prologue): Likewise.
22682 * config/pa/pa.c (hppa_expand_prologue): Likewise.
22683 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
22684 * config/s390/s390.c (s390_emit_prologue): Likewise.
22685 * config/sh/sh.c (sh_expand_prologue): Likewise.
22686 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
22687 * config/spu/spu.c (spu_expand_prologue): Likewise.
22689 2011-05-25 Richard Guenther <rguenther@suse.de>
22691 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
22692 (gimple_canonical_types_compatible_p): Likewise.
22694 2011-05-25 Jan Hubicka <jh@suse.cz>
22696 PR middle-end/49062
22697 * ipa.c (function_and_variable_visibility): Only add to same
22698 comdat group list if DECL_ONE_ONLY.
22700 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
22702 PR rtl-optimization/49014
22703 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
22705 2011-05-25 Jakub Jelinek <jakub@redhat.com>
22708 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
22710 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22712 PR rtl-optimization/48757
22713 * ira-build.c (loop_with_eh_edge_p): Rename to
22714 loop_with_complex_edge_p, check edges on complexity, make function
22716 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
22719 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22721 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
22722 force flag_ira_share_save_slots to 0.
22724 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22726 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
22727 (vt_initialize): Set PROLOGUE_BB unconditionally.
22728 Add block comment about CFA_BASE_RTX machinery.
22729 Reset FP_CFA_OFFSET to -1 on all invalid paths.
22730 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
22732 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
22735 * c-parser.c (c_parser_objc_class_instance_variables): More robust
22736 parsing of syntax error in ObjC instance variable lists. In
22737 particular, avoid an infinite loop if there is a stray ']'.
22738 Updated error message.
22740 2011-05-24 Ian Lance Taylor <iant@google.com>
22742 * godump.c (go_define): Don't accept a string immediately after
22745 2011-05-24 Ian Lance Taylor <iant@google.com>
22747 * godump.c (struct godump_container): Add invalid_hash field.
22748 (go_format_type): Return false if type is found in invalid_hash.
22749 (go_output_typedef): Add invalid type to invalid_hash.
22750 (go_finish): Create and delete invalid_hash.
22752 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22754 PR tree-optimization/46728
22755 * tree-ssa-math-opts.c (powi_table): New.
22756 (powi_lookup_cost): New.
22758 (powi_as_mults_1): New.
22759 (powi_as_mults): New.
22760 (gimple_expand_builtin_powi): New.
22761 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
22762 (gate_cse_sincos): Remove sincos/cexp restriction.
22764 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22767 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
22769 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
22770 * mips-tdump.c: Likewise.
22772 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
22775 * config/i386/driver-i386.c (host_detect_local_cpu): Always
22776 add -mno-XXX. Handle FMA.
22778 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22780 PR rtl-optimization/48633
22781 * ira-build.c (loop_with_eh_edge_p): New function.
22782 (mark_loops_for_removal): Use it.
22784 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
22786 PR rtl-optimization/48971
22787 * ira.c (setup_pressure_classes): Don't check register move cost
22788 for classes with one registers. Don't add pressure class if there
22789 is a pressure class with the same available hard registers.
22790 Check contains_reg_of_mode. Fix a typo in collecting
22791 temp_hard_regset. Ignore hard registers not belonging to a class.
22793 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
22796 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
22798 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
22799 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22801 PR gcov-profile/48845
22802 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
22804 2011-05-24 Richard Guenther <rguenther@suse.de>
22806 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
22807 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
22808 (gimple_types_compatible_p_1): Adjust.
22809 (iterative_hash_canonical_type): Do not bother about complete vs.
22811 (gimple_canonical_types_compatible_p): Likewise.
22813 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22815 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
22817 2011-05-24 Richard Guenther <rguenther@suse.de>
22820 * gimple.c (gimple_register_canonical_type): Revert
22822 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
22823 does not for a tree for the case where it matters. Cache
22824 pointer-type alias-sets.
22826 2011-05-24 Joseph Myers <joseph@codesourcery.com>
22828 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
22829 (OBJS): Remove options.o, opts-common.o and prefix.o.
22830 (OBJS-libcommon-target): New.
22831 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
22832 (BACKEND): Include libcommon-target.a.
22833 (MOSTLYCLEANFILES): Include libcommon-target.a.
22834 (libcommon-target.a): New.
22835 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
22838 2011-05-23 Joseph Myers <joseph@codesourcery.com>
22840 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
22841 parts of output shared with the driver.
22842 * optc-gen.awk: Don't generate parts of output not shared with the
22844 * opth-gen.awk: Remove GCC_DRIVER conditionals.
22845 * doc/options.texi (SourcerInclude): Mention options-save.c.
22846 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
22847 (OBJS): Add options-save.o.
22848 (options-save.c, options-save.o): New.
22849 (options.o): Update dependencies.
22850 (gcc-options.o): Remove.
22851 (mostlyclean): Remove options-save.c.
22853 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22856 * dbxout.c: Include cgraph.h.
22857 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
22858 and without value expr, return NULL if no varpool node exists for
22859 it or if it is not needed.
22860 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
22863 * c-decl.c (start_decl): Convert expr to void_type_node.
22865 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
22867 PR rtl-optimization/48826
22868 * emit-rtl.c (try_split): When splitting a call that is followed
22869 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
22871 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22873 * cfgexpand.c (expand_debug_expr): For unused non-addressable
22874 parameters passed in memory prefer using DECL_INCOMING_RTL over
22875 the pseudos it will be copied into.
22877 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
22880 * config/i386/i386.c (ix86_option_override_internal): Save the
22881 initial options after checking vzeroupper.
22883 2011-05-23 David Li <davidxl@google.com>
22885 PR tree-optimization/48988
22886 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
22887 Initialize has_valid_pred for each pred chain.
22889 2011-05-23 Richard Guenther <rguenther@suse.de>
22891 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
22892 (iterative_hash_gimple_type): Always hash type names.
22894 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
22896 * c-typeck.c (build_function_call_vec): Tweak call to
22897 check_function_arguments.
22899 2011-05-23 Richard Guenther <rguenther@suse.de>
22901 PR tree-optimization/49115
22902 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
22903 is not necessarily carried out, do not claim it kills the ref.
22904 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
22906 2011-05-23 Richard Guenther <rguenther@suse.de>
22908 PR middle-end/15419
22909 * builtins.c (fold_builtin_memory_op): Be less restrictive about
22910 what pointer types we accept for folding.
22912 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22914 * gthr-gnat.c: Remove.
22915 * gthr-gnat.h: Remove.
22916 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
22917 * config/t-freebsd (LIB2ADDEH): Likewise.
22918 * config/t-linux (LIB2ADDEH): Likewise.
22919 * config/t-sol2 (LIB2ADDEH): Likewise.
22920 * config/ia64/t-vms (LIB2ADDEH): Likewise.
22921 * configure.ac (target_thread_file): Remove gnat handling.
22922 * configure: Regenerate.
22923 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
22925 2011-05-23 Tristan Gingold <gingold@adacore.com>
22926 Eric Botcazou <ebotcazou@adacore.com>
22928 * gcov.c (create_file_names): If no object directory is specified,
22929 keep the directory of the file.
22931 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22933 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
22934 * configure: Regenerate.
22936 2011-05-23 Jakub Jelinek <jakub@redhat.com>
22938 PR middle-end/48973
22939 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
22940 failed and the comparison has a single bit signed type, use
22941 constm1_rtx instead of const1_rtx for true value.
22942 (do_store_flag): If ops->type is single bit signed type, disable
22943 signel bit test optimization and pass -1 instead of 1 as last
22944 parameter to emit_store_flag_force.
22946 2011-05-23 Tom de Vries <tom@codesourcery.com>
22949 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
22951 (infer_loop_bounds_from_undefined): Use new function.
22953 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22955 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
22956 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
22957 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
22959 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
22961 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22963 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
22964 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
22967 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
22969 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
22971 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22973 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
22974 UNSPEC_MOVE_PIC pattern.
22976 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
22978 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
22979 (sparc-*-rtems*): Likewise.
22980 (sparc64-*-elf*): Likewise.
22981 (sparc64-*-rtems*): Likewise.
22982 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
22983 * config/sparc/t-crtin: New file.
22984 * config/sparc/t-sol2 (crti.o): Delete rule.
22985 (crtn.o): Likewise.
22986 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
22987 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
22988 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
22989 (ENDFILE_SPEC): Add crtn.o.
22991 2011-05-22 Tom de Vries <tom@codesourcery.com>
22993 PR middle-end/48689
22994 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
22995 CODE_CONTAINS_STRUCT (TS_COMMON).
22997 2011-05-22 Jakub Jelinek <jakub@redhat.com>
22999 PR middle-end/49029
23000 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23001 only after deciding which mode to use.
23003 2011-05-22 Tom de Vries <tom@codesourcery.com>
23006 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23007 for call to get_shiftadd_cost.
23009 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23012 * config/i386/cpuid.h (bit_MMXEXT): New define.
23014 2011-05-22 Nick Clifton <nickc@redhat.com>
23016 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23017 initialisation of non-existant args[2] element. Use args[] array
23018 not arg[] array to pass arguments to build_function_type_list.
23020 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23022 PR tree-optimization/49087
23023 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23025 2011-05-21 Jason Merrill <jason@redhat.com>
23028 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23029 static storage duration.
23031 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23033 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23036 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23038 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23039 false if there are call-saved registers here...
23040 (sparc_can_use_return_insn_p): ...but here instead.
23041 (save_or_restore_regs): Fix thinko.
23042 (sparc_expand_prologue): Use current_function_is_leaf.
23043 (sparc_frame_pointer_required): Likewise.
23045 2011-05-21 Nick Clifton <nickc@redhat.com>
23048 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23050 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23052 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23053 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23055 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23057 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23058 * optc-gen.awk: Move common code to opt-read.awk.
23059 * opth-gen.awk: Likewise.
23060 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23062 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23064 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23066 2011-05-20 Tom de Vries <tom@codesourcery.com>
23069 * tree-ssa-loop-ivopts.c: Include expmed.h.
23070 (get_shiftadd_cost): New function.
23071 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23073 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23076 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23077 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23079 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23081 * Makefile.in: Update comment referring to $(OBJS-common).
23083 2011-05-20 Ian Lance Taylor <iant@google.com>
23085 * godump.c (go_output_typedef): Put enum constants in the macro
23086 hash table to avoid duplicate Go const definitions.
23088 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23090 * Makefile.in (LIBDEPS): Add libcommon.a.
23092 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23093 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23094 pretty-print.o and version.o.
23095 (OBJS-libcommon): New.
23096 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23097 (BACKEND): Add libcommon.a.
23098 (MOSTLYCLEANFILES): Likewise.
23099 (libcommon.a): New.
23100 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23101 (cpp$(exeext)): Likewise.
23102 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23103 pretty-print.o and input.o.
23104 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23105 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23106 (errors.o): Remove.
23107 (mips-tfile): Don't explicitly use version.o.
23108 (mips-tdump): Likewise.
23109 (gcov.o): Depend on $(DIAGNOSTIC_H).
23110 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23111 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23112 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23113 * gcov-dump.c: Include intl.h and diagnostic.h.
23114 (main): Initialize diagnostics.
23115 * gcov.c: Include diagnostic.h.
23117 (main): Initialize diagnostics.
23118 * lto-wrapper.c: Include diagnostic.h.
23119 (main): Initialize diagnostics.
23121 2011-05-20 Michael Matz <matz@suse.de>
23123 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23125 2011-05-20 Michael Matz <matz@suse.de>
23126 Richard Guenther <rguenther@suse.de>
23128 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23129 use lto_streamer_cache_append directly instead of returning a VEC.
23130 (preload_common_node): Remove.
23131 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23133 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23135 2011-05-20 Richard Guenther <rguenther@suse.de>
23137 PR tree-optimization/49079
23138 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23139 MEM_REFs correctly for the trailing array access detection.
23140 Special case constants the same way as decls for overall size
23143 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23145 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23146 argument expansion.
23148 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23150 PR tree-optimization/49073
23151 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23152 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23153 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23155 2011-05-20 Richard Guenther <rguenther@suse.de>
23157 PR middle-end/48849
23158 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23159 of pointer types the same way the middle-end does.
23161 2011-05-20 Richard Guenther <rguenther@suse.de>
23163 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23164 or pointer-to chains. Delay all fixup to uniquify_nodes.
23166 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23168 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23169 (fma4_fmaddsub): Likewise
23171 2011-05-19 Jan Hubicka <jh@suse.cz>
23173 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23174 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23175 (type_pair_cache): New static var.
23176 (lookup_type_pair): Use fixed sized custom hash; make inline.
23177 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23178 calls of lookup_type_pair.
23179 (print_gimple_types_stats): Remove cache stats.
23180 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23183 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23185 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23186 when TARGET_RDRND is active.
23187 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23188 Generate dummy SImode target register when target is NULL.
23190 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23192 * config/arm/arm-fpus.def: New.
23193 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23195 * config/arm/arm-tables.opt: Regenerate.
23196 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
23197 (arm_option_override): Don't decode FPU name to string here.
23198 * config/arm/arm.opt (mfpu=): Use Enum.
23199 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
23200 Update dependencies.
23202 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23204 * collect2.c: Include diagnostic.h.
23205 (fatal_perror, fatal, error, fancy_abort): Remove.
23206 (main): Set progname. Call xmalloc_set_program_name and
23207 diagnostic_initialize.
23208 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
23209 scan_libraries, resolve_lib_name): Call fatal_error instead of
23210 fatal and fatal_perror.
23211 * collect2.h (error, fatal, fatal_perror): Don't declare.
23212 * tlink.c: Include diagnostic-core.h.
23213 (recompile_files): Call fatal_error instead of fatal_perror.
23214 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
23215 pretty-print.o and input.o.
23216 (collect2.o, tlink.o): Update dependencies.
23218 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23220 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
23222 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23225 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
23226 COMDAT group syntax, both SPARC and x86 variants.
23227 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
23228 * configure: Regenerate.
23229 * config/sol2.h (TARGET_SOLARIS): Define.
23230 (PUSHSECTION_FORMAT): Remove.
23231 (SECTION_NAME_FORMAT): Define.
23232 * config/sol2.c: Include hashtab.h.
23233 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
23234 expansion, using SECTION_NAME_FORMAT.
23235 (solaris_comdat_htab): New variable.
23236 (struct comdat_entry): Define.
23237 (comdat_hash): New function.
23238 (comdat_eq): New function.
23239 (solaris_elf_asm_comdat_section): New function.
23240 (solaris_define_comdat_signature): New function.
23241 (solaris_code_end): New function.
23242 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
23243 (solaris_code_end): Declare.
23244 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
23245 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
23247 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
23248 Remove ATTRIBUTE_UNUSED.
23249 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
23250 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
23251 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
23252 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
23253 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
23254 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
23255 (PUSHSECTION_FORMAT): Remove.
23256 (SECTION_NAME_FORMAT): Redefine.
23258 2011-05-19 Kai Tietz <ktietz@redhat.com>
23260 * tree-cfg.c (verify_gimple_assign_binary): Barf on
23261 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
23262 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
23264 2011-05-19 Anatoly Sokolov <aesok@post.ru>
23265 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23267 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
23269 2011-05-19 Richard Guenther <rguenther@suse.de>
23271 PR middle-end/48985
23272 * tree-object-size.c (addr_object_size): If the pointed-to
23273 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
23275 2011-05-19 Richard Guenther <rguenther@suse.de>
23277 * gimple.c (gimple_types_compatible_p_1): Compare names of
23278 the types themselves.
23279 (iterative_hash_gimple_type): And hash them that way.
23280 (gimple_register_type_1): If we register a main variant properly
23281 initialize the leader to ourselves.
23283 2011-05-19 Tom de Vries <tom@codesourcery.com>
23286 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
23287 get_loop_invariant_expr_id.
23288 (get_loop_invariant_expr_id): Use get_expr_id.
23289 (parm_decl_cost): New function.
23290 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
23291 Improve bound cost estimation. Use different inv_expr_id for elim and
23294 2011-05-19 Tom de Vries <tom@codesourcery.com>
23297 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
23298 cost_base.cost == 0.
23300 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
23303 * config/i386/sse.md
23304 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
23307 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23309 PR tree-optimization/49039
23310 * tree-vrp.c (extract_range_from_binary_expr): For
23311 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
23312 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
23314 2011-05-18 Tom de Vries <tom@codesourcery.com>
23317 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
23319 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
23321 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
23322 (*tls_global_dynamic_64): Ditto.
23323 (*tls_local_dynamic_base_32_gnu): Ditto.
23324 (*tls_local_dynamic_base_64): Ditto.
23325 (tls_initial_exec_64_sun): Ditto.
23327 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
23329 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
23330 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
23332 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
23333 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
23334 * config/bfin/bfin.c (bfin_cpus): Add bf592.
23335 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23336 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
23337 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
23338 * config/bfin/elf.h (LIB_SPEC): Add bf592.
23340 2011-05-18 Joseph Myers <joseph@codesourcery.com>
23342 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
23343 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
23344 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
23345 target_thread_pointer, arm_structure_size_boundary, struct
23346 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
23347 struct abi_name, arm_all_abis): Remove.
23348 (arm_option_override) Don't process most enumerated option values here.
23349 Don't process target_fpe_name here. Work with integer not string for
23350 structure size boundary; use separate diagnostics for each case.
23351 * config/arm/arm.h (enum float_abi_type, enum
23352 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
23354 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
23355 arm_structure_size_boundary): Remove.
23356 * config/arm/arm.opt (mabi=): Use Enum and Init.
23357 (arm_abi_type): New Enum and EnumValue entries.
23358 (mfloat-abi=): Use Enum and Init.
23359 (float_abi_type): New Enum and EnumValue entries.
23360 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
23361 (mfp16-format=): Use Enum and Init.
23362 (arm_fp16_format_type): New Enum and EnumValue entries.
23363 (mstructure-size-boundary=): Use UInteger and Init.
23364 (mtp=): Use Enum and Init.
23365 (arm_tp_type): New Enum and EnumValue entries.
23367 2011-05-18 Richard Guenther <rguenther@suse.de>
23369 PR tree-optimization/49018
23370 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
23371 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
23372 gimple_has_side_effects.
23374 2011-05-18 Richard Guenther <rguenther@suse.de>
23376 * gimple.c (gimple_register_type_1): New function, split out from ...
23377 (gimple_register_type): ... here. Avoid infinite recursion.
23379 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23381 PR tree-optimization/41881
23382 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23383 reduction_chains along with a macro for its access.
23384 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
23385 (destroy_loop_vec_info): Free reduction chains.
23386 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
23387 (vect_is_slp_reduction): New function.
23388 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
23389 (vect_create_epilog_for_reduction): Support SLP reduction chains.
23390 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
23391 definition types for reduction chains.
23392 (vect_supported_load_permutation_p): Don't allow permutations for
23394 (vect_analyze_slp_instance): Support reduction chains.
23395 (vect_analyze_slp): Try to build SLP instance from reduction chains.
23396 (vect_get_constant_vectors): Handle reduction chains.
23397 (vect_schedule_slp_instance): Mark the first statement of the
23398 reduction chain as reduction.
23400 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
23402 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
23403 names for group elements access.
23404 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
23405 reduction chains as well. Remove data reference and interleaving
23406 related words from the fields names.
23407 * tree-vect-loop.c (vect_transform_loop): Use new names for group
23409 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
23410 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
23411 vect_update_interleaving_chain, vect_same_range_drs,
23412 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
23413 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
23414 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
23415 vect_analyze_group_access, vect_analyze_data_ref_access,
23416 vect_create_data_ref_ptr, vect_transform_strided_load,
23417 vect_record_strided_load_vectors): Likewise.
23418 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
23419 vect_model_load_cost, vectorizable_store, vectorizable_load,
23420 vect_remove_stores, new_stmt_vec_info): Likewise.
23421 * tree-vect-slp.c (vect_build_slp_tree,
23422 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
23424 2011-05-18 Richard Guenther <rguenther@suse.de>
23426 PR middle-end/48989
23427 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
23428 operand verification.
23429 (verify_gimple_assign_binary): Likewise.
23430 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
23431 to non-1-precision BOOLEAN_TYPEs.
23433 2011-05-18 Tom de Vries <tom@codesourcery.com>
23436 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
23438 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23440 PR tree-optimization/49000
23441 * tree-ssa.c (execute_update_addresses_taken): Call
23442 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
23443 be rewritten and decl has been marked for renaming, reset
23446 2011-05-17 Joseph Myers <joseph@codesourcery.com>
23448 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
23449 enum_opts_set when testing if attributes have set -mfpmath=.
23451 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
23453 * config/mips/mips.c (mips_handle_option): Remove unused variable.
23455 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23457 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
23459 * tree-inline.c (maybe_inline_call_in_expr): Initialize
23460 id.transform_lang_insert_block with NULL.
23462 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
23464 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
23465 (output_fp_compare): Change args 3 and 4 to bool.
23466 (ix86_expand_call): Change arg 6 to bool.
23467 (ix86_attr_length_immediate_default): Change arg 2 to bool.
23468 (ix86_attr_length_vex_default): Change arg 3 to bool.
23469 * config/i386/i386.md: Update all uses.
23470 * config/i386/i386.c: Ditto.
23471 (ix86_flags_dependent): Change return type to bool.
23473 2011-05-17 Richard Guenther <rguenther@suse.de>
23475 * gimple.c (type_hash_pair_compare): Fix comparison.
23477 2011-05-17 Richard Guenther <rguenther@suse.de>
23479 * gimple.c (iterative_hash_gimple_type): Simplify singleton
23480 case some more, fix final hash value of the non-singleton case.
23482 2011-05-17 Richard Guenther <rguenther@suse.de>
23486 2011-05-16 Richard Guenther <rguenther@suse.de>
23488 * gimple.c (gimple_types_compatible_p_1): Use names of the
23489 type itself, not its main variant.
23490 (iterative_hash_gimple_type): Likewise.
23492 2011-05-17 Richard Guenther <rguenther@suse.de>
23494 * gimple.c (gimple_register_canonical_type): Use the main-variant
23495 leader for computing the canonical type.
23497 2011-05-17 Nick Clifton <nickc@redhat.com>
23499 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
23502 * config/rx/rx.md: Add peephole to remove redundant extensions
23504 (bitset_in_memory): Use rx_restricted_mem_operand.
23505 (bitinvert_in_memory): Likewise.
23506 (bitclr_in_memory): Likewise.
23508 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
23509 Nick Clifton <nickc@redhat.com>
23511 * config/rx/rx.md: Add peepholes to match a register move followed
23512 by a comparison of the moved register. Replace these with an
23513 addition of zero that does both actions in one instruction.
23515 2011-05-17 Jakub Jelinek <jakub@redhat.com>
23518 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
23519 predicate to allow CONST_INT.
23520 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
23522 2011-05-16 Joseph Myers <joseph@codesourcery.com>
23524 * opts-common.c (opt_enum_arg_to_value): New.
23525 * opts.h (opt_enum_arg_to_value): Declare.
23526 * config/i386/i386.opt (fpmath): Remove.
23527 (mfpmath=): Use Enum, Init and Save.
23528 (fpmath_unit): New Enum and EnumValue entries.
23529 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
23530 name for function fpmath state.
23531 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
23532 * config/i386/i386.c: Include diagnostic.h.
23533 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
23534 (ix86_target_string): Take enum fpmath_unit value instead of string.
23535 (ix86_debug_options): Update call to ix86_target_string.
23536 (ix86_option_override_internal): Don't process fpmath strings here.
23537 (x86_function_specific_save, ix86_function_specific_restore):
23538 Don't handle fpmath state specially.
23539 (ix86_function_specific_print): Pass fpmath state to
23540 ix86_target_string instead of printing in this function.
23541 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
23542 Handle enum attributes.
23543 (IX86_ATTR_ENUM, ix86_opt_enum): New.
23544 (ix86_valid_target_attribute_tree): Update option_strings
23545 handling. Handle fpmath as enum option.
23546 (ix86_can_inline_p): Update field names for function fpmath state.
23547 (ix86_expand_builtin): Update call to ix86_target_string.
23548 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
23549 (ix86_fpmath): Remove.
23550 * config/i386/t-i386 (i386.o): Update dependencies.
23552 2011-05-16 Joseph Myers <joseph@codesourcery.com>
23554 PR preprocessor/48677
23555 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
23556 from decoded_options[0], not from itself.
23558 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
23560 * config/i386/constraints.md (z): New constraint.
23561 * config/i386/i386.c (c): New mode attribute.
23562 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
23563 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
23564 constraint for operand 0.
23565 (*call_vzeroupper): Ditto.
23566 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
23567 (*call_rex64_ms_sysv_vzeroupper): Ditto.
23568 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
23569 Use "lzm" constraint for operand 0.
23570 (*call_pop_vzeroupper): Ditto.
23571 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
23572 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
23573 constraint for operand 0.
23574 (*sibcall_vzeroupper): Ditto.
23575 (*sibcall_rex64_ms_sysv): Ditto.
23576 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
23577 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
23578 *sibcall_pop_1. Use "Uz" constraint for operand 0.
23579 (*sibcall_pop_vzeroupper): Ditto.
23580 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
23581 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
23582 mode iterator. Use "<c>zm" constraint for operand 1.
23583 (*call_value_vzeroupper): Ditto.
23584 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
23586 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
23587 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
23588 *call_value_pop_1. Use "lzm" constraint for operand 1.
23589 (*call_value_pop_vzeroupper): Ditto.
23590 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
23591 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
23592 mode iterator. Use "Uz" constraint for operand 1.
23593 (*sibcall_value_vzeroupper): Ditto.
23594 (*sibcall_value_rex64_ms_sysv): Ditto.
23595 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
23596 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
23597 constraint for operand 1.
23598 (*sibcall_value_pop_vzeroupper): Ditto.
23599 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
23600 and "z" constraint for operand 2.
23601 (*tls_global_dynamic_32_gnu): Ditto.
23602 (*tls_local_dynamic_base_32_gnu): Ditto.
23603 (*tls_local_dynamic_base_64): Ditto.
23604 (*tls_local_dynamic_32_once): Ditto.
23605 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
23606 Update all callers.
23607 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
23609 2011-05-16 Richard Guenther <rguenther@suse.de>
23611 * gimple.c (gimple_types_compatible_p_1): Use names of the
23612 type itself, not its main variant.
23613 (iterative_hash_gimple_type): Likewise.
23615 2011-05-16 Richard Guenther <rguenther@suse.de>
23617 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
23618 always visit pointer target and function result and argument types.
23620 2011-05-16 Jason Merrill <jason@redhat.com>
23623 * tree-inline.c (copy_statement_list): Put back recursion.
23625 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
23629 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
23630 * config/avr/avr.md ("*ior<mode>qi.byte0",
23631 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
23633 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
23636 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
23637 register is needed for a function argument.
23639 2011-05-16 Richard Guenther <rguenther@suse.de>
23641 * gimple.c (struct type_hash_pair): New type.
23642 (type_hash_pair_compare): New function.
23643 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
23645 2011-05-16 Revital Eres <revital.eres@linaro.org>
23647 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
23649 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
23651 * config/i386/i386.md (floating point move splitters): Fix
23652 usage of standard_80387_constant_p.
23653 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
23655 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
23657 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
23659 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
23661 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
23662 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
23663 (tree_ssa_lim_finalize): Likewise.
23665 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
23667 * config/i386/constraint.md (Yd, Yx): New register constraints.
23668 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
23669 Yd conditional register constraint.
23670 (*movtf_internal): Use standard_sse_constant_opcode.
23671 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
23672 Yx conditional register constraint.
23673 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
23674 Yd conditional register constraint. Use standard_sse_constant_p to
23675 check for valid SSE constants and call standard_sse_constant_opcode to
23677 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
23678 constants and call standard_sse_constant_opcode to output SSE insn.
23679 * config/i386/i386.c (ix86_option_ovverride_internal): Set
23680 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
23681 optimize_size is set.
23682 (standard_sse_constant_opcode): Output conditional AVX insn templates.
23684 2011-05-14 Tobias Burnus <burnus@net-b.de>
23686 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
23688 2011-05-13 Martin Jambor <mjambor@suse.cz>
23690 * ipa-prop.c (ipa_cst_from_jfunc): New function.
23691 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
23692 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
23693 (evaluate_conditions_for_ipcp_clone): Removed.
23694 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
23695 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
23696 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
23698 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
23700 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
23701 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
23702 lieu of MAY_HAVE_DEBUG_STMTS.
23703 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
23704 debug statements if !MAY_HAVE_DEBUG_STMTS.
23706 2011-05-13 Martin Thuresson <martint@google.com>
23708 PR gcov-profile/47793
23709 * libgcov.c (gcov_exit): Support relative profile paths.
23710 * doc/invoke.texi (-fprofile-dir): Update for above change.
23712 2011-05-13 Richard Guenther <rguenther@suse.de>
23714 * gimple.c (gimple_canonical_types_compatible_p): Do not use
23715 type-pair caching, do not compare hashes.
23717 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
23719 PR middle-end/48965
23720 * tree-cfg.c (edge_to_cases_cleanup): Return true.
23721 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
23723 2011-05-13 Kai Tietz <ktietz@redhat.com>
23725 * gimplify.c (gimplify_expr): Make sure operand is boolified.
23726 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
23727 compatible type for TRUTH_NOT_EXPR.
23729 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
23731 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
23732 (ix86_hard_regno_mode_ok): Change return value to bool. Use
23733 can_create_pseudo_p ().
23735 2011-05-13 Richard Guenther <rguenther@suse.de>
23738 * gimple.c (iterative_hash_gimple_type): Revert change in
23739 pointer target and function result and argument hashing.
23741 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
23743 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
23744 (*movxf_internal_nointeger): Ditto.
23745 (*movdf_internal_rex64): Ditto.
23746 (*movdf_internal): Ditto.
23747 (*movdf_internal_nointeger): Ditto.
23748 (*movsf_internal): Ditto.
23749 (sincos splitters): Use can_create_pseudo ().
23751 2011-05-13 Joseph Myers <joseph@codesourcery.com>
23753 * config/i386/i386-opts.h: New.
23754 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
23755 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
23756 ix86_section_threshold): Remove.
23757 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
23758 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
23760 (ix86_option_override_internal): Don't decode strings for options
23761 other than -march=, -mtune= and -mfpmath=. Don't allow for
23762 __attribute__ uses in remaining diagnostics for options with
23763 string arguments. Don't check for integer arguments being negative.
23764 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
23765 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
23766 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
23767 ix86_branch_cost, ix86_section_threshold): Remove.
23768 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
23770 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
23772 (masm=): Use Enum and Init.
23773 (asm_dialect): New Enum and EnumValue entries.
23774 (mbranch-cost=): Use UInteger.
23775 (mlarge-data-threshold=): Use UInteger and Init.
23776 (mcmodel=): Use Enum and Init.
23777 (cmodel): New Enum and EnumValue entries.
23778 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
23779 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
23780 mregparm=): Use UInteger.
23781 (mstringop-strategy=): Use Enum and Init.
23782 (stringop_alg): New Enum and EnumValue entries.
23783 (mtls-dialect=): Use Enum and Init.
23784 (tls_dialect): New Enum and EnumValue entries.
23785 (mabi=): Use Enum and Init.
23786 (calling_abi): New Enum and EnumValue entries.
23787 (mveclibabi=): Use Enum and Init.
23788 (ix86_veclibabi): New Enum and EnumValue entries.
23790 2011-05-13 Nick Clifton <nickc@redhat.com>
23792 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
23793 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
23795 2011-05-13 Kai Tietz <ktietz@redhat.com>
23797 PR middle-end/48984
23798 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
23799 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
23800 (gimple_boolify): Check for cast for boolean_type_node instead for
23803 2011-05-13 Richard Guenther <rguenther@suse.de>
23805 PR tree-optimization/48172
23806 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
23807 multiplying by number of iterations for equal step.
23808 (vect_create_cond_for_alias_checks): Likewise.
23810 2011-05-13 Andreas Schwab <schwab@redhat.com>
23812 * configure.ac: Use AS_HELP_STRING throughout.
23813 * configure: Regenerate.
23815 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
23817 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
23818 (ix86_emit_restore_regs_using_mov): Likewise.
23819 (ix86_emit_restore_sse_regs_using_mov): Likewise.
23821 2011-05-12 Anatoly Sokolov <aesok@post.ru>
23823 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
23824 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
23825 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
23826 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
23827 RTX_OK_FOR_OLO10_P): ...here.
23828 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
23831 2011-05-12 Kai Tietz <ktietz@redhat.com>
23833 * gimplify.c (gimple_boolify): Re-boolify expression
23834 arguments even if expression type is of kind BOOLEAN_TYPE.
23835 (gimplify_boolean_expr): Removed.
23836 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
23837 and XOR. Additional take care that we keep expression's type.
23838 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
23839 of TRUTH_AND|OR|XOR_EXPR.
23841 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23843 PR tree-optimization/48975
23844 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
23845 on all bbs here and free and clear ifc_bbs at the end.
23847 2011-05-12 Richard Guenther <rguenther@suse.de>
23849 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
23850 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
23851 until after simple checks.
23852 (gimple_types_compatible_p): Likewise.
23853 (iterative_hash_gimple_type): Always hash pointer targets
23854 and function return and argument types.
23855 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
23856 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
23857 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
23858 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
23859 completely in the simple compare section.
23860 (gimple_register_canonical_type): Query the cache again after
23863 2011-05-12 Richard Guenther <rguenther@suse.de>
23865 PR tree-optimization/48172
23866 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
23867 the number of iterations from the segment size calculation.
23868 (vect_create_cond_for_alias_checks): Adjust.
23870 2011-05-12 Jakub Jelinek <jakub@redhat.com>
23873 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
23874 if validate_subreg fails.
23876 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
23878 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
23879 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
23882 2011-05-12 DJ Delorie <dj@redhat.com>
23884 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
23885 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
23886 created builtin into rx_builtins array.
23887 (rx_builtin_decl): New function.
23888 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
23890 2011-05-12 DJ Delorie <dj@redhat.com>
23891 Nick Clifton <nickc@redhat.com>
23893 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
23894 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
23895 (rx_is_legitimate_address): Add pre-decrement and post-increment
23896 addressing in HImode and QImode. Fix test for out of range
23897 REG+INT addressing.
23898 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
23899 (rx_align_for_label): Test label before extracting its usage count.
23900 (rx_adjust_insn_lengths): Fix selection of insn codes.
23901 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
23903 2011-05-11 Jason Merrill <jason@redhat.com>
23905 * tree.c (type_hash_canon): Use struct tree_type_non_common.
23907 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23909 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
23910 reindent the subsequent block.
23912 2011-05-11 Satoru Takabayashi <satorux@google.com>
23913 Paul Pluzhnikov <ppluzhnikov@google.com>
23915 * doc/install.texi (Configuration): Document --with-linker-hash-style.
23916 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
23917 * config.in: Add LINKER_HASH_STYLE.
23918 * configure.ac: Add --with-linker-hash-style.
23919 * configure: Regenerate.
23921 2011-05-11 Richard Guenther <rguenther@suse.de>
23923 PR middle-end/48964
23924 * gimple.c (iterative_hash_canonical_type): Fix typo.
23926 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
23928 * config/i386/i386.c (legitimize_tls_address)
23929 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23930 expanders directly for TARGET_GNU2_TLS. Determine pic and
23931 __tls_get_addr symbol reference here. Update call to
23932 gen_tls_global_dynamic_{32,64} for added arguments.
23933 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
23934 expanders directly for TARGET_GNU2_TLS. Determine
23935 __tls_get_addr symbol reference here. Update call to
23936 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
23937 unique UNSPEC REG_EQUIV to libcall block.
23938 (ix86_tls_get_addr): Declare static.
23939 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
23940 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
23941 Do not determine pic and __tls_get_addr symbol reference here. Do not
23942 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
23943 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
23944 (tls_global_dynamic_64): Add operand 2. Do not determine
23945 __tls_get_addr symbol reference here. Do not call
23946 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
23947 (tls_local_dynamic_base64): Ditto for operand 1.
23949 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
23951 * function.c (expand_function_start): Initialize stack_check_probe_note
23952 only if the generic stack checking mechanism is used.
23954 2011-05-11 Richard Guenther <rguenther@suse.de>
23956 PR tree-optimization/15256
23957 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
23958 (A & B) | C, combine (A op CST1) op CST2.
23959 (tree_ssa_forward_propagate_single_use_vars): Only bother to
23960 visit assigns that have uses.
23962 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
23964 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
23965 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
23966 (unpack_ts_type_common_value_fields): ...this. Update comment.
23967 (unpack_value_fields): Adjust for renaming.
23968 (lto_input_ts_type_tree_pointers): Split into...
23969 (lto_input_ts_type_common_tree_pointer): ...this and...
23970 (lto_input_ts_type_non_common_tree_pointers): ...this.
23971 (lto_input_tree_pointers): Adjust for above split.
23972 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
23973 (pack_ts_type_common_value_fields): ...this. Update comment.
23974 (lto_output_ts_type_tree_pointers): Split into...
23975 (lto_output_ts_type_common_tree_pointers): ...this and...
23976 (lto_output_ts_type_non_common_tree_pointers): ...this.
23977 (lto_output_tree_pointers): Adjust for above split.
23978 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
23979 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
23980 * stor-layout.c (vector_type_mode): Adjust location of mode field.
23981 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
23983 (struct tree_type): Split into...
23984 (struct tree_type_common: ...this and...
23985 (struct tree_type_with_lang_specific): ...this and...
23986 (struct tree_type_non_common): ...this. Adjust accessor macros
23988 (TYPE_VALUES_RAW): Define.
23989 (union tree_node): Update for above changes.
23990 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
23991 TS_TYPE_NON_COMMON.
23992 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
23993 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
23994 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
23995 * treestructu.def (TS_TYPE): Remove.
23996 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
23999 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24002 * tree-ssa.c (reset_debug_uses): New function.
24003 * tree-flow.h (reset_debug_uses): New prototype.
24004 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24005 * tree-loop-distribution.c (generate_loops_for_partition): Call
24006 reset_debug_uses on the stmts that will be removed. Keep around
24007 all debug stmts, don't count them as bits in partition bitmap.
24008 (generate_builtin): Don't count debug stmts or labels as bits in
24011 2011-05-11 Richard Guenther <rguenther@suse.de>
24013 * gimple.c (gimple_type_hash_1): Merge with ...
24014 (gimple_type_hash): ... this.
24015 (gtc_visit): Remove mode parameter and simplify accordingly.
24016 (gimple_types_compatible_p_1): Likewise.
24017 (gimple_types_compatible_p): Likewise.
24018 (iterative_hash_gimple_type): Likewise.
24020 (gimple_type_eq): Adjust.
24022 2011-05-11 Revital Eres <revital.eres@linaro.org>
24024 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24025 enters the branch create an anti edge in the opposite direction
24026 to prevent the creation of reg-moves.
24027 * modulo-sched.c: Adjust comment to reflect the fact we are
24028 scheduling closing branch.
24029 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24030 (stage_count): New field in struct partial_schedule.
24031 (calculate_stage_count): New function.
24032 (normalize_sched_times): Rename to reset_sched_times and handle
24033 incrementing the sched time of the nodes by a constant value
24034 passed as parameter.
24035 (duplicate_insns_of_cycles): Skip closing branch.
24036 (sms_schedule_by_order): Schedule closing branch.
24037 (ps_insn_find_column): Handle closing branch.
24038 (sms_schedule): Call reset_sched_times and adjust the code to
24039 support scheduling of the closing branch.
24040 (ps_insert_empty_row): Update calls to normalize_sched_times
24041 and rotate_partial_schedule functions.
24043 2011-05-11 Richard Guenther <rguenther@suse.de>
24045 PR middle-end/48953
24046 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24048 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24050 * opts.c (finish_options): Move warning settings from process_options.
24051 * toplev.c (process_options): Move warning settings to finish_options.
24053 2011-05-11 Richard Guenther <rguenther@suse.de>
24055 PR tree-optimization/18041
24056 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24057 (simplify_bitwise_binary): ... this. Handle operand conversions
24058 by applying them to the result instead.
24059 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24061 2011-05-11 Richard Guenther <rguenther@suse.de>
24063 * gimple.c (gimple_canonical_types_compatible_p): Split out
24064 from gimple_types_compatible_p and friends. Do not recurse
24065 to pointed-to types.
24066 (gimple_canonical_type_eq): Use it.
24067 (iterative_hash_canonical_type): Split out from
24068 iterative_hash_gimple_type and friends. Do not recurse
24069 to pointed-to types.
24070 (gimple_canonical_type_hash): Use it, allocate the hash here.
24072 2011-05-11 Revital Eres <revital.eres@linaro.org>
24074 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24075 recognizing doloop.
24077 2011-05-11 Revital Eres <revital.eres@linaro.org>
24079 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24080 instead of PREV_INSN.
24082 2011-05-11 Revital Eres <revital.eres@linaro.org>
24084 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24085 * loop-doloop.c (doloop_condition_get): Likewise.
24086 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24088 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24090 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24092 * tree.def (CASE_LABEL_EXPR): Add an operand.
24093 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24095 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24097 * c-decl.c (c_override_global_bindings_to_false): Remove.
24098 (global_bindings_p): Don't check
24099 c_override_global_bindings_to_false.
24100 * c-tree.h (c_override_global_bindings_to_false): Remove.
24101 * c-typeck.c (composite_type): Don't set
24102 c_override_global_bindings_to_false.
24104 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24106 PR target/48857, 48495
24107 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24109 (VSX_MOVE_MODE): Ditto.
24110 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24111 VSX vector types. Add V2DImode.
24112 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24113 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24114 (MODES_TIEABLE_P): Ditto.
24116 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24117 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24119 (init_cumulative_args): Ditto.
24120 (rs6000_function_arg_boundary): Ditto.
24121 (rs6000_function_arg_advance_1): Ditto.
24122 (rs6000_function_arg): Ditto.
24123 (rs6000_function_ok_for_sibcall): Ditto.
24124 (emit_frame_save): Ditto.
24125 (rs6000_function_value): Ditto.
24126 (rs6000_libcall_value): Ditto.
24128 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24130 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24131 i386/darwin-lib.h to $libgcc_tm_file.
24132 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24134 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24136 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24138 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24140 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24141 * config/rs6000/rs6000-tables.opt: New file (generated).
24142 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24143 rs6000/rs6000-tables.opt to extra_options.
24144 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24145 * config/rs6000/rs6000.c (rs6000_select): Remove.
24146 (processor_target_table): Move contents to rs6000-cpus.def.
24147 (darwin_rs6000_override_options): Check
24148 global_options_set.x_rs6000_cpu_index instead of
24149 rs6000_select[1].string.
24150 (rs6000_option_override_internal): Likewise.
24151 (rs6000_handle_option): Don't assert that global structures are in
24152 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24153 (rs6000_default_cpu): New variable.
24154 (rs6000_file_start): Set it instead of local default_cpu. Check
24155 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24156 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24157 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24158 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24159 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24160 rs6000_select): Remove.
24161 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24163 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24164 * config/rs6000/t-rs6000
24165 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24166 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24167 global_options_set.x_rs6000_cpu_index instead of
24168 rs6000_select[1].string.
24169 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24170 global_options_set.x_rs6000_cpu_index instead of
24171 rs6000_select[1].string.
24173 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24175 * config.gcc (libgcc_tm_file): Define instead of including files
24176 from ../../libgcc/config/ in tm_file.
24177 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24178 * configure: Regenerate.
24179 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24180 libgcc_tm.h, cs-libgcc_tm.h): New.
24181 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24182 (clean): Remove libgcc_tm.h.
24183 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24184 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24185 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24187 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24190 * config/avr/avr.c (avr_ret_register): Return unsigned int
24192 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24193 it to avr_libcall_value.
24194 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24196 (avr_expand_binop_builtin): Ditto.
24197 (avr_expand_unop_builtin): Ditto.
24199 2011-05-10 DJ Delorie <dj@redhat.com>
24201 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
24202 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
24203 * config/rx/rx.c (rx_align_for_label): Add label and
24204 uses_threshold parameters. Do not align when the label is not
24206 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
24208 2011-05-10 Richard Guenther <rguenther@suse.de>
24210 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
24211 a series of conversions and apply foldings similar to what
24213 (tree_ssa_forward_propagate_single_use_vars): Call it.
24215 2011-05-10 Jakub Jelinek <jakub@redhat.com>
24217 PR tree-optimization/48611
24218 PR tree-optimization/48794
24219 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
24220 referenced from RESX or EH_DISPATCH arguments.
24223 * dfp.c (decimal_to_decnumber): Handle conversion from
24224 dconst{1,2,m1,half}.
24226 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24228 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
24229 for !flag_prefer_avx128.
24230 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
24232 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24234 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
24235 (fold_ternary_loc): Use expr_location_or.
24237 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
24240 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
24241 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
24242 Pmode and mem_mode is not VOIDmode.
24244 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
24246 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
24247 TYPE_QUAL_RESTRICT): Convert to enum.
24249 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24251 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
24252 (const_pow2_1_to_8_operand): Ditto.
24253 (const_pow2_1_to_128_operand): Ditto.
24254 (const_pow2_1_to_32768_operand): Ditto.
24255 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
24256 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
24257 in insn constraint to check integer value of operand 3.
24258 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
24260 (PINSR_MODE): New mode iterator.
24261 (sse2p4_1): New mode attribute.
24262 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
24263 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
24264 iterator. Use const_int_operand instead of
24265 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
24266 exact_log2 in insn constraint to check integer value of operand 3.
24268 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24270 * config/i386/sse.md (blendbits): Remove mode attribute.
24271 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
24272 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
24273 Check integer value of operand 3 in insn constraint.
24275 2011-05-09 Richard Guenther <rguenther@suse.de>
24277 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
24279 (lto_symtab_merge): Likewise. Do not register types here.
24280 (lto_symtab_merge_decls_2): Likewise.
24281 (lto_symtab_merge_decls_1): Likewise.
24282 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
24283 * gimple.c (enum gtc_mode): Declare.
24284 (gimple_types_compatible_p): Make static.
24286 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24288 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
24289 temporary register to match Pmode.
24291 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24293 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
24294 and *vec_concatv4si_1_avx.
24296 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24298 PR rtl-optimization/48927
24299 * ira-conflicts.c (commutative_constraint_p): Use
24300 recog_data.alternative_enabled_p to disable alternatives where
24301 "enabled" attribute is false.
24302 (get_dup_num): Ditto.
24303 * ira-lives.c (single_reg_class): Ditto.
24304 (ira_implicitly_set_insn_hard_regs): Ditto.
24306 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24308 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
24309 (dataflow_set_preserve_mem_locs): Likewise.
24311 2011-05-09 Philipp Thomas <pth@suse.de>
24313 * config/mep/mep.c (mep_validate_vliw): Syntax description
24314 should not be translated.
24316 2011-05-09 Joseph Myers <joseph@codesourcery.com>
24318 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
24319 * config/mips/mips-tables.opt: New file (generated).
24320 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
24321 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
24322 MIPS_ARCH_OPTION_NATIVE): Define.
24323 * config/mips/mips.c (mips_cpu_info_table): Move contents to
24325 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
24326 mips_parse_cpu): Remove.
24327 (mips_cpu_info_from_opt, mips_default_arch): New.
24328 (mips_handle_option): Don't assert that global structures are in
24329 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
24330 (mips_option_override): Use new variables and functions to set
24331 state of these options. Use strcmp to check for individual CPU names.
24332 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
24334 * config/mips/mips.opt (march=): Use ToLower and Enum.
24335 (mips): Use ToLower, Enum and Var.
24336 (mtune=): Use ToLower and Enum.
24337 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
24339 2011-05-08 Jan Hubicka <jh@suse.cz>
24341 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
24342 Arrange type pairs to be UID ordered.
24343 (gimple_lookup_type_leader): Make inline.
24345 2011-05-09 Nick Clifton <nickc@redhat.com>
24348 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
24352 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
24355 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
24357 * combine.c (simplify_comparison): Abstract out parts into...
24358 (simplify_compare_const): ... new function.
24359 (try_combine): Generalize parallel arithmetic/compare combining
24360 to call simplify_compare_const() and CANONICALIZE_COMPARE().
24362 2011-05-08 Jan Hubicka <jh@suse.cz>
24364 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
24365 (cgraph_create_virtual_clone): Call hooks once virtual clone
24367 * cgraph.h (cgraph_clone_node): Update prototype.
24368 * ipa-cp.c (ipcp_estimate_growth): Use
24369 estimate_ipcp_clone_size_and_time.
24370 * ipa-inline-transform.c (clone_inlined_nodes): Update.
24371 * lto-cgraph.c (input_node): Update.
24372 * ipa-inline.c (recursive_inlining): Update.
24373 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
24374 (evaluate_conditions_for_known_args): Break out from ...
24375 (evaluate_conditions_for_edge): ... here.
24376 (evaluate_conditions_for_ipcp_clone): New function.
24377 (inline_node_duplication_hook): Update clone summary based
24379 (estimate_callee_size_and_time): Rename to ...
24380 (estimate_node_size_and_time): take NODE instead of EDGE;
24381 take POSSIBLE_TRUTHS as argument.
24382 (estimate_callee_size_and_time): Update.
24383 (estimate_ipcp_clone_size_and_time): New function.
24384 (do_estimate_edge_time): Update.
24386 2011-05-08 Richard Guenther <rguenther@suse.de>
24388 PR middle-end/48908
24389 PR middle-end/48905
24390 * expmed.c (expand_shift_1): Compute adjusted constant shift
24393 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24395 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
24397 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
24399 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
24401 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
24403 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
24405 2011-05-07 Jan Hubicka <jh@suse.cz>
24407 * ipa-inline-transform.c (inline_call): Account when program size
24409 * ipa-inline.c (relative_time_benefit): New function.
24410 (edge_badness): Reorganize to be power 2 based; fix thinko when
24411 computing badness for negative growth; update comments to match
24412 reality; better dumps.
24414 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
24416 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
24417 type to bool and adjust comment.
24418 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
24419 (fold_mathfn_compare): Remove calls to global_bindings_p.
24420 (fold_inf_compare): Likewise.
24421 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
24422 * c-tree.h (global_bindings_p): Adjust prototype.
24423 * c-decl.c (global_bindings_p): Return bool and simplify.
24425 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
24427 PR tree-optimization/48837
24428 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
24429 when accumulator transformation is performed.
24431 2011-05-06 Jan Hubicka <jh@suse.cz>
24433 * i386.h (ix86_tune_indices): Add
24434 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
24435 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
24436 * i386.c (initial_ix86_tune_features): Add
24437 X86_SOFTARE_PREFETCHING_BENEFICIAL.
24438 (software_prefetching_beneficial_p): Remove predicate.
24439 (ix86_option_override_internal): Use new macro.
24441 2011-05-06 Jan Hubicka <jh@suse.cz>
24443 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
24445 2011-05-06 Jan Hubicka <jh@suse.cz>
24447 * cgraph.c (cgraph_add_thunk): Create real function node instead
24448 of alias node; finalize it and mark needed/reachale; arrange visibility
24449 to be right and add it into the corresponding same comdat group list.
24450 (dump_cgraph_node): Dump thunks.
24451 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
24452 cgraph_function_with_gimple_body_p,
24453 cgraph_first_function_with_gimple_body,
24454 cgraph_next_function_with_gimple_body): New functions.
24455 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
24457 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
24458 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24459 * cgraphunit.c (cgraph_finalize_function): Only look into possible
24460 devirtualization when optimizing.
24461 (verify_cgraph_node): Verify thunks.
24462 (cgraph_analyze_function): Analyze thunks.
24463 (cgraph_mark_functions_to_output): Output thunks only in combination
24464 with function they are assigned to.
24465 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
24466 alias into normal node.
24467 (assemble_thunks): New functoin.
24468 (cgraph_expand_function): Use it.
24469 * lto-cgraph.c (lto_output_node): Stream thunks.
24470 (input_overwrite_node): Stream in thunks.
24471 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
24472 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
24473 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
24474 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
24475 (inline_analyze_function): Do not care about thunk jump functions.
24476 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
24477 * ipa-prop.c (ipa_prop_write_jump_functions): Use
24478 cgraph_function_with_gimple_body_p.
24479 * passes.c (do_per_function_toporder): Use
24480 cgraph_function_with_gimple_body_p.
24481 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
24482 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
24483 (function_called_by_processed_nodes_p): Likewise.
24485 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24487 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
24488 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
24490 (mabi=): Replace with separate entries for mabi=altivec,
24491 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
24492 mabi=ieeelongdouble and mabi=ibmlongdouble.
24493 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
24494 check for -mabi=spe without SPE ABI support here.
24495 (rs6000_handle_option): Replace OPT_mabi_ handling with
24496 OPT_mabi_altivec and OPT_mabi_spe handling.
24498 2011-05-06 Cary Coutant <ccoutant@google.com>
24500 * dwarf2out.c (contains_subprogram_definition): New function.
24501 (should_move_die_to_comdat): Call it.
24503 2011-05-06 Jeff Law <law@redhat.com>
24505 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
24506 remove_ctrl_stmt_and_useless_edges.
24507 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
24508 (fixup_template_block, thread_single_edge): Likewise.
24509 (mark_threaded_blocks): Use THREAD_TARGET.
24511 2011-05-06 Alan Modra <amodra@gmail.com>
24514 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
24515 const0_rtx as the arg to the dummy __tls_get_addr libcall.
24517 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24519 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
24520 constraint modifier to "r".
24522 2011-05-06 Joseph Myers <joseph@codesourcery.com>
24524 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
24525 fall through for OPT_mcmodel_.
24527 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24529 * config/s390/s390.c (s390_asm_trampoline_template): Comment
24531 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
24533 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24536 * config/arm/arm.opt (marm): Document it.
24537 (mthumb): Reject negative variant.
24539 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
24542 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
24543 Fix typo in "ccvt" variable name.
24545 2011-05-06 Tristan Gingold <gingold@adacore.com>
24548 * config/vms/vms-ar.c (main): Remove cwd variable.
24550 2011-05-06 Jakub Jelinek <jakub@redhat.com>
24553 * var-tracking.c (prepare_call_arguments): Move else before #endif.
24555 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
24557 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
24558 * gimplify.c (gimplify_switch_expr): Likewise.
24559 * omp-low.c (expand_omp_sections): Likewise.
24560 * tree-eh.c (lower_try_finally_switch): Likewise.
24561 (lower_eh_dispatch): Likewise.
24562 * tree.h (build_case_label): Declare.
24563 * tree.c (build_case_label): Define.
24565 2011-05-05 Jason Merrill <jason@redhat.com>
24568 * tree-inline.c (copy_tree_r): Use copy_statement_list.
24569 (copy_statement_list): Don't recurse.
24570 * stor-layout.c (copy_self_referential_tree_r): Don't allow
24573 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24575 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
24576 through from -mfpu= handling.
24577 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
24579 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
24581 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
24584 2011-05-05 Steve Ellcey <sje@cup.hp.com>
24586 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
24588 (hppa[12]*-*-hpux11*): Ditto.
24589 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
24590 * config/ia64/hpux-unix2003.h: New.
24591 * config/pa/pa-hpux1131.opt: New.
24592 * config/pa/pa-hpux1131.h: New.
24593 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
24594 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
24595 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
24597 2011-05-05 Jakub Jelinek <jakub@redhat.com>
24600 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
24601 instead of mode as 3rd argument to recursive call.
24602 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
24603 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
24605 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
24606 don't give up if mode is Pmode and mem_mode is not VOIDmode.
24607 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
24608 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
24610 2011-05-05 Julian Brown <julian@codesourcery.com>
24612 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
24613 parenthesis in D-register case.
24615 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24617 * opt-functions.awk (var_type_struct): Handle Enum options.
24618 * optc-gen.awk: Don't check range of variables of character type.
24619 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
24620 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
24621 rs6000_sdata_name, rs6000_explicit_options): Remove.
24622 (rs6000_option_override_internal): Check for -malign-power here.
24623 Use global_options_set instead of rs6000_explicit_options.
24624 (rs6000_parse_fpu_option): Remove.
24625 (rs6000_handle_option): Access variables via opts and opts_set
24626 pointers. Use error_at and warning_at. Add fall-through
24627 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
24628 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
24629 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
24630 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
24631 here. Don't use rs6000_parse_fpu_option.
24632 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
24633 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
24634 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
24635 (mrecip=): Use Var.
24636 (mspe): Use Var and Save.
24637 (mtraceback=): Use Enum and Var.
24638 (rs6000_traceback_type): New Enum and EnumValue entries.
24639 (mfloat-gprs=): Use Enum, Var and Save.
24640 (rs6000_float_gprs): New Enum and EnumValue entries.
24641 (mlong-double-): use Var and Save.
24642 (msched-costly-dep=, minsert-sched-nops=): Use Var.
24643 (malign-): Use Enum and Var.
24644 (rs6000_alignment_flags): New Enum and EnumValue entries.
24646 (fpu_type_t): New Enum and EnumValue entries.
24647 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24648 global_options_set instead of rs6000_explicit_options.
24649 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24650 global_options_set instead of rs6000_explicit_options.
24651 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24652 global_options_set instead of rs6000_explicit_options.
24653 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
24654 global_options_set instead of rs6000_explicit_options.
24655 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
24656 global_options_set instead of rs6000_explicit_options.
24657 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24658 global_options_set instead of rs6000_explicit_options.
24659 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
24661 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24662 global_options_set instead of rs6000_explicit_options.
24663 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
24664 (rs6000_cmodel): New Enum and EnumValue entries.
24665 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
24666 global_options_set instead of rs6000_explicit_options.
24667 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
24668 (mtls-size=): Use Enum and Var.
24669 (rs6000_tls_size): New Enum and EnumValue entries.
24671 2011-05-05 Michael Matz <matz@suse.de>
24673 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
24674 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
24675 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
24676 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
24677 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
24678 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
24679 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
24680 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
24681 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
24682 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
24683 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
24684 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
24685 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
24686 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
24687 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
24688 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
24690 2011-05-05 Richard Guenther <rguenther@suse.de>
24692 * expmed.c (expand_variable_shift): Rename to ...
24693 (expand_shift_1): ... this. Take an expanded shift amount.
24694 For rotates recurse directly not building trees for the shift amount.
24695 (expand_variable_shift): Wrap around expand_shift_1.
24696 (expand_shift): Adjust.
24698 2011-05-05 Jakub Jelinek <jakub@redhat.com>
24700 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
24702 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
24704 * tree.h (get_pending_sizes): Remove prototype.
24705 (put_pending_size): Likewise.
24706 (put_pending_sizes): Likewise.
24707 * stor-layout.c (pending_sizes): Delete.
24708 (get_pending_sizes): Likewise.
24709 (put_pending_size): Likewise.
24710 (put_pending_sizes): Likewise.
24711 (variable_size): Do not call put_pending_size and tidy up.
24712 * function.h (struct function): Remove dont_save_pending_sizes_p.
24713 * lto-streamer-in.c (input_function): Do not stream it.
24714 * lto-streamer-out.c (output_function): Likewise.
24715 * tree-inline.c (initialize_cfun): Do not copy it.
24716 * c-decl.c (store_parm_decls): Do not set it.
24717 * omp-low.c (create_task_copyfn): Likewise.
24718 * tree-optimize.c (tree_rest_of_compilation): Likewise.
24720 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
24722 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
24724 (*movdf_internal): Ditto.
24725 (*movdf_internal_nointeger): Ditto.
24726 (*movsf_internal): Ditto.
24728 2011-05-05 Joseph Myers <joseph@codesourcery.com>
24730 * c-decl.c (finish_decl): Don't call get_pending_sizes.
24731 (grokparm): Add parameter expr. Pass it to grokdeclarator.
24732 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
24733 (c_variable_size): Remove.
24734 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
24735 call put_pending_sizes.
24736 (get_parm_info): Add parameter expr. Use it to set
24737 arg_info->pending_sizes.
24738 (store_parm_decls): Use arg_info->pending_sizes instead or calling
24740 * c-parser.c (c_parser_parms_declarator): Update call to
24741 c_parser_parms_list_declarator.
24742 (c_parser_parms_list_declarator): Take parameter expr. Update
24743 call to push_parm_decl. Update recursive call. Don't call
24744 get_pending_sizes. Update calls to get_parm_info.
24745 (c_parser_objc_method_definition): Update calls to
24746 c_parser_objc_method_decl and objc_start_method_definition.
24747 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
24748 (c_parser_objc_method_decl): Add parameter expr. Update call to
24750 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
24751 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
24752 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
24754 2011-05-05 Michael Hope <michael.hope@linaro.org>
24757 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
24758 __ARM_EABI__ hosts.
24760 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24762 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
24763 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
24764 (spu_output_mi_thunk): New function.
24766 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24768 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
24769 targetm.asm_out.print_operand.
24770 * config/sol2.c: Include target.h.
24772 2011-05-04 Jan Hubicka <jh@suse.cz>
24774 * ipa-inline.c (reset_edge_caches): New function.
24775 (update_caller_keys): Add check_inlinablity_for; do not
24776 reset edge caches; remove now unnecesary loop.
24777 (update_callee_keys): Add comments; reset node_growth_cache of callee.
24778 (update_all_callee_keys): Likewise.
24779 (inline_small_functions): Sanity check cache; update code
24782 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
24784 PR rtl-optimization/47612
24785 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
24786 as the last insn of the sequence to be moved.
24788 2011-05-04 Tobias Burnus <burnus@net-b.de>
24791 * doc/invoke.texi (Ofast): Document that it
24792 enables Fortran's -fno-protect-parens.
24794 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24796 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
24798 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
24800 * stor-layout.c (variable_size): Do not issue errors.
24802 2011-05-04 Richard Guenther <rguenther@suse.de>
24804 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
24805 for array-ref indices.
24806 (tree_coverage_counter_addr): Likewise.
24807 (build_fn_info_type): Use size_int for index types.
24808 (build_gcov_info): Likewise.
24810 2011-05-04 Richard Guenther <rguenther@suse.de>
24812 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
24814 * c-typeck.c (really_start_incremental_init): Use bitsize_int
24815 for constructor indices.
24816 (push_init_level): Likewise.
24818 2011-05-04 Richard Guenther <rguenther@suse.de>
24820 * explow.c (promote_mode): Move variable declarations before code.
24822 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
24824 * tree.h (build_function_type_array): Declare.
24825 (build_varargs_function_type_array): Declare.
24826 (build_function_type_vec, build_varargs_function_type_vec): Define.
24827 * tree.c (build_function_type_array_1): New function.
24828 (build_function_type_array): New function.
24829 (build_varargs_function_type_array): New function.
24831 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
24833 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
24834 before setting STMT_VINFO_TYPE.
24836 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24838 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
24839 instead of spu_pass_by_reference.
24841 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24843 * calls.c (emit_library_call_value_1): Invoke
24844 promote_function_mode hook on libcall arguments.
24845 * explow.c (promote_function_mode, promote_mode): Handle TYPE
24846 argument being NULL.
24847 * targhooks.c (default_promote_function_mode): Lisewise.
24848 * config/s390/s390.c (s390_promote_function_mode): Likewise.
24849 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
24851 * doc/tm.texi: Document that TYPE argument might be NULL.
24853 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24855 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
24857 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24860 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
24862 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24864 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
24865 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
24867 * mips-tfile.c: ... here.
24868 Don't include coretypes.h, tm.h, filenames.h.
24869 (saber_stop): Remove definition and all calls.
24870 [__SABER__]: Remove.
24871 (__LINE__): Remove default.
24872 (Size_t, Ptrdiff_t): Remove definitions.
24873 Replace by size_t, ptrdiff_t.
24874 [!MIPS_DEBUGGING_INFO]: Remove.
24875 (SHASH_SIZE, THASH_SIZE): Remove defaults.
24876 (progname): Add const.
24878 Replace all uses by static.
24879 (ALIGN_SYMTABLE_OFFSET): Remove default.
24880 * mips-tdump.c: Don't include coretypes.h, tm.h.
24881 Remove !MIPS_IS_STAB guard.
24882 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
24883 $(TM_H), filenames.h dependencies.
24884 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
24886 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24889 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
24890 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
24892 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24895 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
24896 account and save/restore RETS.
24897 (PROFILE_BEFORE_PROLOGUE): Define.
24898 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
24899 the push insn to use predecrement.
24901 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
24904 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
24906 2011-05-04 Nick Clifton <nickc@redhat.com>
24908 * config/mn10300/mn10300.c: Include cfgloop.h.
24910 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
24911 Lcc or a FLcc insn into the instruction stream.
24912 (mn10300_block_contains_call): New function. Returns true if the
24913 given basic block contains a CALL insn.
24914 (mn10300_loop_contains_call_insn): New function. Returns true if
24915 the given loop contains a CALL insn.
24916 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
24917 to use the SETLB and Lcc or FLcc insns.
24918 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
24919 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
24920 * config/mn10300/mn10300.opt (msetlb): New option. Used to
24921 disable the SETLB optimization.
24922 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
24923 __SETLB__ or __NO_SETLB__.
24924 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
24925 (movsf_internal): Handle MDR register.
24926 (cmpsi): Make visible.
24927 (setlb): New pattern.
24928 (Lcc): New pattern.
24929 (FLcc): New pattern.
24931 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
24934 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
24935 for reg<->xmm moves.
24936 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
24937 (vec_concatv2di_rex64_sse): Ditto.
24938 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
24939 (*vec_extractv2di_1_rex64): Ditto.
24942 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
24944 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
24946 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
24948 2011-05-04 Richard Guenther <rguenther@suse.de>
24950 * tree.h (int_const_binop): Remove notrunc argument.
24951 * fold-const.c (int_const_binop): Remove notrunc argument. Always
24952 create integer constants that are properly truncated.
24953 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
24954 (const_binop): Remove zero notrunc argument to int_const_binop.
24955 (size_binop_loc): Likewise.
24956 (fold_div_compare): Likewise.
24957 (maybe_canonicalize_comparison_1): Likewise.
24958 (fold_comparison): Likewise.
24959 (fold_binary_loc): Likewise.
24960 (multiple_of_p): Likewise.
24961 * expr.c (store_constructor): Likewise.
24962 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
24963 (maybe_fold_stmt_addition): Likewise.
24964 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
24965 * stor-layout.c (layout_type): Likewise.
24966 * tree-data-ref.c (tree_fold_divides_p): Likewise.
24967 * tree-sra.c (build_ref_for_offset): Likewise.
24968 (build_user_friendly_ref_for_offset): Likewise.
24969 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
24970 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
24971 * tree-ssa-loop-niter.c (inverse): Likewise.
24972 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
24973 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
24974 * tree-switch-conversion.c (check_range): Likewise.
24975 (build_constructors): Likewise.
24976 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
24977 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
24978 (extract_range_from_assert): Likewise.
24979 (vrp_int_const_binop): Likewise.
24980 (extract_range_from_binary_expr): Likewise.
24981 (extract_range_from_unary_expr): Likewise.
24982 (check_array_ref): Likewise.
24983 (find_case_label_range): Likewise.
24984 (simplify_div_or_mod_using_ranges): Likewise.
24985 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
24986 comparing case labels for merging.
24988 2011-05-03 Mark Wielaard <mjw@redhat.com>
24990 * dwarf2out.c (debug_str_hash_forced): Removed.
24991 (gen_label_for_indirect_string): Removed.
24992 (get_debug_string_label): Removed.
24993 (AT_string_form): Generate label directly.
24994 (output_indirect_string): Test indirect_string_node for
24995 DW_FORM_strp instead of checking label and refcount.
24996 (prune_indirect_string): Removed.
24997 (prune_unused_types): Don't check debug_str_hash_forced or
24998 call prune_indirect_string.
25000 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25003 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25005 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25009 * combine.c (try_combine): Skip debug insns at m_split tests.
25011 2011-04-26 Mark Wielaard <mjw@redhat.com>
25014 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25015 when info_section_emitted.
25017 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25019 * config/mips/mips-opts.h: New.
25020 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25022 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25023 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25024 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25026 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25028 (mips_abi, mips_code_readable): Don't declare.
25029 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25030 (mabi=): Use Enum and Var.
25031 (mips_abi): New Enum and EnumValue entries.
25032 (mcode-readable=): Use Enum and Var.
25033 (mips_code_readable_setting): New Enum and EnumValue entries.
25034 (mr10k-cache-barrier=): Use Enum and Var.
25035 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25037 2011-05-03 Jan Hubicka <jh@suse.cz>
25039 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25040 replace hash by pointer map.
25041 (cgraph_node_set_element_def, cgraph_node_set_element,
25042 const_cgraph_node_set_element, varpool_node_set_element_def,
25043 varpool_node_set_element, const_varpool_node_set_element): Remove.
25044 (free_cgraph_node_set, free_varpool_node_set): New function.
25045 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25046 * tree-emutls.c: Free varpool node set.
25047 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25048 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25049 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25050 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25051 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25052 Move here from ipa.c; implement using pointer_map
25053 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25054 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25055 debug_cgraph_node_set, varpool_node_set_new,
25056 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25057 dump_varpool_node_set, debug_varpool_node_set):
25058 Move to ipa-uitls.c.
25059 * passes.c (ipa_write_summaries): Update.
25061 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25063 From Mike Frysinger:
25064 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25065 bf542/bf544/bf547/bf548/bf549.
25067 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25069 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25071 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25073 From Bernd Schmidt:
25074 * config/bfin/bfin.md (MOVCC): New mode_macro.
25075 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25076 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25077 comments from generated assembly.
25079 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25082 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25083 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25084 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25085 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25086 * config/bfin/lib1funcs.asm (___muldi3): New function.
25088 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25090 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25091 build_function_type_list instead of build_function_type.
25092 Rearrange initialization of `args' to do so.
25094 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25096 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25097 instead of build_function_type.
25099 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25101 * config/rs6000/rs6000.c (spe_init_builtins): Call
25102 build_function_type_list instead of build_function_type.
25103 (paired_init_builtins, altivec_init_builtins): Likewise.
25104 (builtin_function_type): Likewise.
25106 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25108 * config/sh/sh.c (sh_media_init_builtins): Call
25109 build_function_type_list instead of build_function_type.
25111 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25113 * config/sparc/sparc.c (sparc_file_end): Call
25114 build_function_type_list instead of build_function_type.
25116 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25118 * config/alpha/alpha.c (alpha_init_builtins): Call
25119 build_function_type_list instead of build_function_type.
25121 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25123 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25124 build_function_type_list instead of build_function_type.
25126 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25128 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25129 build_function_type_list instead of build_function_type.
25130 Delete `endlink' variable.
25132 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25134 * config/avr/avr.c (avr_init_builtins): Call
25135 build_function_type_list instead of build_function_type.
25137 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25139 * config/picochip/picochip.c (picochip_init_builtins): Call
25140 build_function_type_list instead of build_function_type.
25141 Delete `endlink' variable.
25143 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25145 * config/bfin/bfin.c (bfin_init_builtins): Call
25146 build_function_type_list instead of build_function_type.
25148 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25151 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25152 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25154 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25157 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25158 libbffastfp overrides libgcc when -mfast-fp.
25160 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25162 Originally from Bernd Schmidt
25163 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25164 * config/bfin/bfin.c (override_options): Test it and error if
25167 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25169 Originally From Bernd Schmidt
25170 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25173 2011-05-03 Jeff Law <law@redhat.com>
25175 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25176 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25177 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25178 than accessing AUX field directly. Free the AUX field before
25180 (thread_block, thread_through_loop_header): Likewise.
25181 (thread_single_edge, mark_threaded_blocks): Likewise.
25182 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25183 (register_jump_thread): Do not attempt to thread to a NULL edge.
25185 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25187 * function.c (init_function_start): Call decide_function_section.
25188 * varasm.c (decide_function_section): New function.
25189 (assemble_start_function): When not using
25190 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25191 or first_function_block_is_cold.
25192 * rtl.h (decide_function_section): Declare.
25194 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25195 Jakub Jelinek <jakub@redhat.com>
25198 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
25199 only succeed if req_mode is the same as set_mode.
25201 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25203 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
25204 * genemit.c (gen_exp): Handle RETURN.
25205 * emit-rtl.c (verify_rtx_sharing): Likewise.
25206 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
25207 * rtl.c (copy_rtx): RETURN is shared.
25208 * rtl.h (enum global_rtl_index): Add GR_RETURN.
25210 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
25211 * config/s390/s390.c (s390_emit_epilogue): Likewise.
25212 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
25213 * config/cris/cris.c (cris_expand_return): Likewise.
25214 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
25215 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
25216 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
25217 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
25218 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
25220 * config/v850/v850.c (expand_epilogue): Likewise.
25221 * config/bfin/bfin.c (bfin_expand_call): Likewise.
25222 * config/arm/arm.md (epilogue): Likewise.
25223 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
25224 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
25225 variable to ret_reg.
25227 2011-05-03 Richard Guenther <rguenther@suse.de>
25230 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
25231 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
25232 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25234 2011-05-03 Richard Guenther <rguenther@suse.de>
25236 * c-decl.c (grokdeclarator): Instead of looking at
25237 TREE_OVERFLOW check if the constant fits in the index type.
25239 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25241 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
25242 (vec_store_lanes<mode><mode>): Likewise.
25244 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25246 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
25247 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
25248 convert_optab_index values.
25249 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
25250 * genopinit.c (optabs): Initialize the new optabs.
25251 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
25252 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
25253 (expand_STORE_LANES): New functions.
25254 * tree.h (build_array_type_nelts): Declare.
25255 * tree.c (build_array_type_nelts): New function.
25256 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
25257 (vect_model_load_cost): Likewise.
25258 (vect_store_lanes_supported, vect_load_lanes_supported)
25259 (vect_record_strided_load_vectors): Declare.
25260 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
25261 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
25262 (vect_transform_strided_load): Split out statement recording into...
25263 (vect_record_strided_load_vectors): ...this new function.
25264 * tree-vect-stmts.c (create_vector_array, read_vector_array)
25265 (write_vector_array, create_array_ref): New functions.
25266 (vect_model_store_cost): Add store_lanes_p argument.
25267 (vect_model_load_cost): Add load_lanes_p argument.
25268 (vectorizable_store): Try to use store-lanes functions for
25269 interleaved stores.
25270 (vectorizable_load): Likewise load-lanes and loads.
25271 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
25272 to vect_model_store_cost.
25273 (vect_build_slp_tree): Likewise vect_model_load_cost.
25275 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25277 * hooks.h (hook_bool_mode_uhwi_false): Declare.
25278 * hooks.c (hook_bool_mode_uhwi_false): New function.
25279 * target.def (array_mode_supported_p): New hook.
25280 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
25281 * doc/tm.texi: Regenerate.
25282 * stor-layout.c (mode_for_array): New function.
25283 (layout_type): Use it.
25284 * config/arm/arm.c (arm_array_mode_supported_p): New function.
25285 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
25287 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
25290 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
25291 for -fstack-check if the size to allocate is negative.
25293 2011-05-02 Lawrence Crowl <crowl@google.com>
25295 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
25296 (timevar_cond_start): New for starting a timer only when it is not
25298 (timevar_cond_stop): New for stopping a timer when it was not already
25301 * timevar.c (timevar_stop): Enable start/stop timers to start again.
25302 (timevar_cond_start): New as above.
25303 (timevar_cond_stop): New as above.
25305 * timevar.def: Add start/stop timers for compiler phases,
25306 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
25307 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
25308 and TV_PHASE_FINALIZE.
25309 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
25310 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
25311 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
25312 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
25313 Make unused TV_OVERLOAD into a start/stop timer.
25315 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
25316 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
25317 to indicate that they are start/stop timers.
25319 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
25320 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
25321 Move initialization to do_compile.
25322 (do_compile): Add initialization from above.
25323 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
25325 * c-decl.c (c_write_global_declarations): Add start/stop of
25326 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
25328 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
25329 or TV_PARSE_INLINE, as appropriate.
25330 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
25331 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
25333 2011-05-02 Jason Merrill <jason@redhat.com>
25336 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
25338 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
25341 * c-decl.c (finish_decl): Only create a composite if the types are
25344 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25346 * config/fr30/fr30-protos.h (Mmode): Don't define.
25347 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
25348 definition where used.
25349 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
25350 define. Expand definitions where used.
25351 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
25352 Expand definitions where used.
25353 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
25354 rx_function_arg, rx_function_arg_advance,
25355 rx_function_arg_boundary): Expand definitions of those macros.
25356 * config/v850/v850-protos.h (Mmode): Don't define. Expand
25357 definition where used.
25359 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25361 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25363 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
25364 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
25365 with *movv2sf_internal_rex64_avx.
25366 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
25367 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
25368 Use %v prefix in insn mnemonic to handle TARGET_AVX.
25369 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
25370 "vex" in "prefix" attribute calculation.
25371 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
25373 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
25376 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
25377 inputs match the output.
25379 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
25382 * config/m68k/m68k.c (m68k_expand_prologue): Set
25383 current_function_static_stack_size.
25385 2011-05-02 Jan Hubicka <jh@suse.cz>
25387 * lto-streamer.c (lto_streamer_cache_insert_1,
25388 lto_streamer_cache_lookup, lto_streamer_cache_create,
25389 lto_streamer_cache_delete): Use pointer map instead of hashtable.
25390 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
25392 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25394 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
25395 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
25396 config/m68k/t-opts: New files.
25397 * config/m68k/m68k-tables.opt: New file (generated).
25398 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
25399 extra_options and m68k/t-opts to tmake_file.
25400 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
25401 (all_isas): Initialize using m68k-isas.def.
25402 (all_microarchs): Initialize using m68k-microarchs.def.
25403 (m68k_find_selection): Remove.
25404 (m68k_handle_option): Don't assert that global structures are in
25405 use. Use error_at. Access variables via opts pointer. Don't
25406 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
25407 directly for -m68020-40 and -m68020-60.
25408 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
25409 m68k_tune_entry here.
25410 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
25412 (m68k_library_id_string): Remove declaration.
25413 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
25414 (m68k_library_id_string): New Variable.
25415 (march=, mcpu=, mtune=): Use Enum and Var.
25417 2011-05-02 Richard Guenther <rguenther@suse.de>
25419 * varasm.c (output_constructor_regular_field): Compute zero-based
25420 index with double-ints. Make sure to ICE instead of producing
25422 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
25423 in asserts. Properly use a signed type.
25425 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25427 * config/i386/sse.md (V): New mode iterator.
25428 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
25430 (V_256): Rename from AVX256MODE.
25431 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
25432 condition to all users.
25434 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
25435 condition to all users.
25436 (VF_128): Make V4SF mode unconditional.
25437 (VF_256): Rename from AVX256MODEF2P.
25438 (VI4F_128): Rename from SSEMODE4S.
25439 (VI8F_128): Rename from SSEMODE2D.
25440 (VI4F_256): Rename from AVX256MODE8P.
25441 (VI8F_256): Rename from AVX256MODE4P.
25442 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
25443 (ssescalarmodesuffix): Remove SF and DF modes.
25444 (SSEMODE124): Remove.
25445 (SSEMODE1248): Ditto.
25446 (SSEMODEF2P): Ditto.
25447 (AVXMODEF2P): Ditto.
25448 (AVXMODEFDP): Ditto.
25449 (AVXMODEFSP): Ditto.
25450 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
25452 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
25454 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
25455 xop_pcmov_<mode>256. Use V mode iterator.
25457 Adjust RTX patterns globally for renamed mode attributes.
25459 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25461 * haifa-sched.c (sched_emit_insn): Emit insn before first
25462 non-scheduled insn. Inform back-end about new insn. Add
25463 new insn to scheduled_insns list.
25465 2011-05-02 Richard Guenther <rguenther@suse.de>
25467 PR tree-optimization/48822
25468 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
25469 (process_scc): Indicate which iteration we start.
25471 2011-05-02 Jan Hubicka <jh@suse.cz>
25473 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
25474 (lto_section_overrun): New.
25475 * lto-section-out.c (append_block): Rename to ...
25476 (lto_append_block): ... this one; export.
25477 (lto_output_1_stream): Move lto lto-streamer.h
25478 (lto_output_data_stream): Update.
25479 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
25480 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
25483 2011-05-02 Richard Guenther <rguenther@suse.de>
25485 * tree.c (tree_code_counts): New global array.
25486 (record_node_allocation_statistics): Count individual tree codes.
25487 (dump_tree_statistics): Dump individual code stats.
25489 2011-05-01 Jan Hubicka <jh@suse.cz>
25491 * ipa-inline.c (caller_growth_limits): Fix thinko when
25492 looking for largest stack frame.
25493 * ipa-inline.h (dump_inline_summary): Declare.
25494 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
25496 (dump_inline_summary): Export.
25497 (debug_inline_summary): Declare as DEBUG_FUNCTION.
25499 2011-05-01 Anatoly Sokolov <aesok@post.ru>
25501 * reginfo.c (memory_move_cost): Change rclass argument type form
25502 'enum reg_class' to reg_class_t.
25503 * reload.h (memory_move_cost): Update prototype.
25504 * postreload.c reload_cse_simplify_set): Change type dclass var to
25506 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
25508 (ira_allocate_and_set_costs): Change aclass argument type form
25509 'enum reg_class' to reg_class_t.
25510 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
25511 Change aclass argument type to reg_class_t.
25512 (update_conflict_hard_reg_costs): Change type aclass and pref vars
25514 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
25515 memory_move_cost call.
25517 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
25518 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
25519 Change type tmp var to reg_class_t.
25521 2011-04-30 Jan Hubicka <jh@suse.cz>
25523 * ipa-inline.c (can_inline_edge_p): Disregard limits when
25524 inlining into function with flatten attribute.
25525 (want_inline_small_function_p): Be more realistic about inlining
25526 cold calls where callee size grows.
25528 2011-04-30 Jan Hubicka <jh@suse.cz>
25530 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
25533 2011-04-30 Anatoly Sokolov <aesok@post.ru>
25535 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
25536 PRINT_OPERAND_PUNCT_VALID_P): Remove.
25537 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
25538 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
25539 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25540 (print_operand): Rename to...
25541 (sparc_print_operand): ...this. Make static. Adjust
25542 sparc_print_operand function call.
25543 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
25546 2011-04-30 Jan Hubicka <jh@suse.cz>
25548 PR middle-end/48752
25549 * ipa-inline.c (early_inliner): Disable when doing late
25550 addition of function.
25552 2011-04-30 Jakub Jelinek <jakub@redhat.com>
25554 * dwarf2out.c (get_address_mode): New inline.
25555 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
25556 if not dwarf_strict emit
25557 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
25558 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
25559 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
25560 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
25561 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
25562 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
25563 mem_loc_descriptor callers.
25564 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25565 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
25566 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
25567 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
25568 (base_types): New variable.
25569 (get_base_type_offset, calc_base_type_die_sizes,
25570 base_type_for_mode, mark_base_types, base_type_cmp,
25571 move_marked_base_types): New functions.
25572 (calc_die_sizes): Assert that die_offset is 0 or equal to
25574 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
25575 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
25576 callers. If not dwarf_strict, call mem_loc_descriptor even for
25577 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
25578 (gen_subprogram_die): Don't give up on call site parameters
25579 with non-integral or large integral modes. Adjust
25580 mem_loc_descriptor callers.
25581 (prune_unused_types): Call prune_unused_types_mark on base_types
25583 (resolve_addr): Call mark_base_types.
25584 (dwarf2out_finish): Call move_marked_base_types.
25586 PR tree-optimization/48809
25587 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
25589 (gen_inbound_check): Don't compute index_expr - range_min in utype
25590 again, instead reuse SSA_NAME initialized in build_arrays.
25591 Remove two useless gsi_for_stmt calls.
25593 2011-04-29 Jeff Law <law@redhat.com>
25595 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
25597 2011-04-29 Martin Jambor <mjambor@suse.cz>
25599 * cgraph.h (cgraph_postorder): Remove declaration.
25600 * ipa-utils.h (ipa_free_postorder_info): Declare.
25601 (ipa_reverse_postorder): Likewise.
25602 * cgraphunit.c: Include ipa-utils.h.
25603 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
25604 * ipa-inline.c: Include ipa-utils.h.
25605 (ipa_inline): Update call to ipa_reverse_postorder.
25606 * ipa-pure-const.c (propagate_pure_const): Update call to
25607 ipa_reduced_postorder and ipa_print_order. Call
25608 ipa_free_postorder_info to clean up.
25609 (propagate_nothrow): Likewise.
25610 * ipa-reference.c (propagate): Removed a useless call to
25611 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
25612 and ipa_print_order. Call ipa_free_postorder_info to clean up.
25613 * ipa.c: Include ipa-utils.h.
25614 (ipa_profile): Update call to ipa_reverse_postorder.
25615 (cgraph_postorder): Moved to...
25616 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
25617 (ipa_utils_print_order): Renamed to ipa_print_order.
25618 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
25620 (ipa_free_postorder_info): New function.
25621 * passes.c: Include ipa-utils.h.
25622 (do_per_function_toporder): Update call to ipa_reverse_postorder.
25623 (ipa_write_summaries): Likewise.
25624 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
25625 (cgraphunit.o): Likewise.
25627 (ipa-inline.o): Likewise.
25629 2011-04-29 Jan Hubicka <jh@suse.cz>
25631 * ipa-inline.h (clause_t): Turn into unsigned int.
25632 * ipa-inline-analysis.c (add_clause): Do more simplification.
25633 (and_predicates): Shortcut more cases.
25634 (predicates_equal_p): Move forward; check that clauses are properly
25636 (or_predicates): Shortcut more cases.
25637 (edge_execution_predicate): Rewrite as...
25638 (set_cond_stmt_execution_predicate): ... this function; handle
25639 __builtin_constant_p.
25640 (set_switch_stmt_execution_predicate): New .
25641 (compute_bb_predicates): New.
25642 (will_be_nonconstant_predicate): Update TODO.
25643 (estimate_function_body_sizes): Use compute_bb_predicates
25644 and free them later, always try to estimate if stmt is constant.
25645 (estimate_time_after_inlining, estimate_size_after_inlining):
25646 Gracefully handle optimized out edges.
25647 (read_predicate): Fix off by one error.
25649 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
25651 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
25653 2011-04-27 Xinliang David Li <davidxl@google.com>
25655 * tree-profile.c (init_ic_make_global_vars): Set
25656 tls attribute on ic vars.
25657 * coverage.c (coverage_end_function): Initialize
25658 function_list with zero.
25660 2011-04-29 Richard Guenther <rguenther@suse.de>
25662 * builtins.c (fold_builtin_classify_type): Use integer_type_node
25663 for the type of the result.
25664 (fold_builtin_isascii): Likewise.
25665 (fold_builtin_toascii): Use integer_type_node where appropriate.
25666 (fold_builtin_logb): Likewise.
25667 (fold_builtin_frexp): Likewise.
25668 (fold_builtin_strstr): Likewise.
25669 (fold_builtin_strpbrk): Likewise.
25670 (fold_builtin_fputs): Likewise.
25671 (fold_builtin_sprintf): Likewise.
25672 (fold_builtin_snprintf): Likewise.
25673 (fold_builtin_printf): Likewise.
25674 (do_mpfr_remquo): Use a proper type for the assigned constant.
25675 (do_mpfr_lgamma_r): Likewise.
25676 * dwarf2out.c (resolve_one_addr): Use size_int.
25677 * except.c (init_eh): Likewise.
25678 (assign_filter_values): Use integer_type_node for filter values.
25679 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
25681 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
25682 for EH region numbers.
25683 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
25684 for the shift amount.
25686 2011-04-29 Richard Guenther <rguenther@suse.de>
25688 * expr.h (expand_shift): Rename to ...
25689 (expand_variable_shift): ... this.
25690 (expand_shift): Take a constant shift amount.
25691 * expmed.c (expand_shift): Rename to ...
25692 (expand_variable_shift): ... this.
25693 (expand_shift): New wrapper around expand_variable_shift.
25694 * expr.c (convert_move, emit_group_load_1, emit_group_store,
25695 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
25696 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
25697 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
25698 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
25699 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
25700 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
25701 emit_store_flag_1, emit_store_flag): Likewise.
25702 * builtins.c (expand_builtin_signbit): Likewise.
25703 * calls.c (load_register_parameters): Likewise.
25704 * function.c (assign_parm_setup_block): Likewise.
25705 * lower-subreg.c (resolve_shift_zext): Likewise.
25706 * optabs.c (widen_bswap, expand_abs_nojump,
25707 expand_one_cmpl_abs_nojump, expand_float): Likewise.
25708 * spu/spu.c (spu_expand_extv): Likewise.
25709 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
25711 2011-04-29 Richard Guenther <rguenther@suse.de>
25713 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
25714 for the remapped region number.
25715 * predict.c (build_predict_expr): Use integer_type_node for the
25717 * fold-const.c (fold_binary_loc): Use integer_type_node for
25718 the shift amount. Use a proper type for the PLUS_EXPR operand.
25720 2011-04-29 Michael Matz <matz@suse.de>
25722 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
25723 other trees that just builtins.
25724 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
25726 2011-04-29 Richard Guenther <rguenther@suse.de>
25728 * tree-nested.c (get_trampoline_type): Use size_int.
25729 (get_nl_goto_field): Likewise.
25730 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
25732 (lower_eh_constructs_2): Likewise.
25733 (lower_resx): Likewise.
25734 (lower_eh_dispatch): Likewise.
25735 * tree-mudflap.c (mf_build_string): Use size_int.
25736 (mudflap_register_call): Use integer_type_node for the flag.
25737 (mudflap_enqueue_constant): Use size_int.
25738 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
25739 instead of rebuilding it.
25741 2011-04-29 Richard Guenther <rguenther@suse.de>
25743 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
25744 Handle OBJ_TYPE_REF.
25745 (find_func_aliases_for_call): Use it more consistently.
25747 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
25749 * haifa-sched.c (last_nondebug_scheduled_insn): New.
25750 (rank_for_schedule): Use it.
25751 (schedule_block): Set it.
25753 2011-04-28 David Li <davidxl@google.com>
25755 * tree.c (crc32_string): Use crc32_byte.
25756 (crc32_byte): New function.
25757 * tree.h (crc32_byte): New function.
25758 * gcov.c (read_graph_file): Handle new cfg_cksum.
25759 (read_count_file): Ditto.
25760 * profile.c (instrument_values): Ditto.
25761 (get_exec_counts): Ditto.
25762 (read_profile_edge_counts): Ditto.
25763 (compute_branch_probabilities): Ditto.
25764 (compute_value_histograms): Ditto.
25765 (branch_prob): Ditto.
25766 (end_branch_prob): Ditto.
25767 * coverage.c (read_counts_file): Ditto.
25768 (get_coverage_counts): Ditto.
25769 (tree_coverage_counter_addr): Ditto.
25770 (coverage_checksum_string): Ditto.
25771 (coverage_begin_output): Ditto.
25772 (coverage_end_function): Ditto.
25773 (build_fn_info_type): Ditto.
25774 (build_fn_info_value): Ditto.
25775 * libgcov.c (gcov_exit): Ditto.
25776 * gcov-dump.c (tag_function): Ditto.
25777 (compute_checksum): Remove.
25779 2011-04-29 Alan Modra <amodra@gmail.com>
25781 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25782 unspec plus offset. Tidy macho code.
25784 2011-04-29 Martin Jambor <mjambor@suse.cz>
25786 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
25787 node instead of a decl. Update all callers.
25788 * cgraph.h: Update declaration.
25790 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
25792 PR tree-optimization/48765
25793 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
25794 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
25795 to indicate if loop aware SLP is being used. Scan the statements
25796 and update the vectorization factor according to the type of
25797 vectorization before statement analysis.
25798 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
25799 pass it to vect_analyze_loop_operations.
25800 (vectorizable_reduction): Set number of copies to 1 in case of pure
25802 * tree-vect-stmts.c (vectorizable_conversion,
25803 vectorizable_assignment, vectorizable_shift,
25804 vectorizable_operation, vectorizable_type_demotion,
25805 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
25807 (vectorizable_condition): Move the check that it is not SLP
25808 vectorization before the number of copies check.
25809 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
25810 to vectorize the loop using SLP.
25812 2011-04-28 Jakub Jelinek <jakub@redhat.com>
25814 PR middle-end/48597
25815 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
25818 2011-04-28 Joseph Myers <joseph@codesourcery.com>
25820 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
25821 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
25822 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
25823 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
25824 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
25826 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
25827 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25828 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25829 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25830 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
25831 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
25833 * config/i386/linux.h (REG_NAME): Don't define.
25834 * config/i386/linux64.h (REG_NAME): Don't define.
25835 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
25836 Undefine before defining.
25838 2011-04-28 Jan Hubicka <jh@suse.cz>
25840 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
25841 nonconstant_names array.
25842 (estimate_function_body_sizes): Build nonconstant_names array; handle
25843 BUILT_IN_CONSTANT_P.
25845 2011-04-28 Richard Guenther <rguenther@suse.de>
25849 2011-04-28 Richard Guenther <rguenther@suse.de>
25851 * tree-ssa-structalias.c (solve_constraints): Build succ graph
25852 as late as possible.
25854 2011-04-28 Richard Guenther <rguenther@suse.de>
25856 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
25857 (debug_constraint): Do it here.
25858 (dump_constraints): And here.
25859 (rewrite_constraints): And here.
25860 (dump_constraint_edge): Remove.
25861 (dump_constraint_graph): Rewrite to produce DOT output.
25862 (solve_constraints): Build succ graph as late as possible.
25863 Dump constraint graphs before and after solving.
25865 2011-04-28 Richard Guenther <rguenther@suse.de>
25867 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
25868 New function split out from ...
25869 (find_func_aliases): ... here. Call it.
25870 (find_func_aliases_for_call): Likewise.
25872 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
25874 * internal-fn.h (internal_fn_name_array): Declare.
25875 (internal_fn_flags_array): Likewise.
25877 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25879 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
25880 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
25882 (ssemodefsuffix): Remove.
25883 (ssevecmodesuffix): New mode attribute.
25884 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
25885 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
25886 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
25887 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
25888 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
25889 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
25890 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
25891 ssemodesuffix mode attribute.
25892 (float splitters): Use ssevecmodesuffix mode attribute.
25893 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
25894 (sseinsmode): Rename from avxvecmode.
25895 (avxsizesuffix): Rename from avxmodesuffix.
25896 (sseintvecmode): Rename from avxpermvecmode.
25897 (ssedoublevecmode): Rename from ssedoublesizemode.
25898 (ssehalfvecmode): Rename from avxhalfvecmode.
25899 (ssescalarmode): Rename from avxscalarmode.
25900 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
25901 templates for ssemodesuffix mode attribute.
25902 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
25905 Adjust RTX patterns globally for renamed mode attributes.
25907 2011-04-27 Jan Hubcika <jh@suse.cz>
25909 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
25910 * ipa-inline-analysis.c: Include alloc-pool.h.
25911 (edge_predicate_pool): New.
25912 (trye_predicate_p): New function
25913 (false_predicate_p): New function.
25914 (add_clause): Sanity check that false clauses are "optimized";
25915 never add clauses to predicate that is already known to be false.
25916 (and_predicate): Use flase_predicate_p.
25917 (evaulate_predicate): Rename to ...
25918 (evaluate_predicate): ... this one; update all callers; assert
25919 that false is not listed among possible truths.
25920 (dump_predicate): Use true_predicate_p.
25921 (account_size_time): Use false_predicate_p.
25922 (evaulate_conditions_for_edge): Rename to ...
25923 (evaluate_conditions_for_edge) ... this one.
25924 (edge_set_predicate): New function.
25925 (inline_edge_duplication_hook): Duplicate edge predicates.
25926 (inline_edge_removal_hook): Free edge predicates.
25927 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
25928 (dump_inline_summary): Update.
25929 (estimate_function_body_sizes): Set edge predicates.
25930 (estimate_calls_size_and_time): Handle predicates.
25931 (estimate_callee_size_and_time): Update.
25932 (remap_predicate): Add toplev_predicate; update comment.
25933 (remap_edge_predicates): New function.
25934 (inline_merge_summary): Compute toplev predicate; update.
25935 (read_predicate): New function.
25936 (read_inline_edge_summary): Use it.
25937 (inline_read_section): Likewise.
25938 (write_predicate): New function.
25939 (write_inline_edge_summary): Use it.
25940 (inline_write_summary): Likewise.
25941 (inline_free_summary): Free alloc pool and edge summary vec.
25943 2011-04-27 Richard Guenther <rguenther@suse.de>
25945 * tree-ssa-structalias.c (changed_count): Remove.
25946 (changed): Use a bitmap.
25947 (unify_nodes): Adjust.
25948 (do_sd_constraint): Likewise.
25949 (do_ds_constraint): Likewise.
25950 (do_complex_constraint): Likewise.
25951 (solve_graph): Likewise.
25953 2011-04-27 Jan Hubicka <jh@suse.cz>
25955 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
25957 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
25959 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
25960 (avx_vperm2f128_*_operand): Ditto.
25961 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
25962 Use avx_vpermilp_parallel in insn condition.
25963 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
25964 Use avx_vperm2f128_parallel in insn condition.
25966 2011-04-27 Richard Guenther <rguenther@suse.de>
25968 * Makefile.in (tree-ssa-structalias.o): Remove
25969 gt-tree-ssa-structalias.h dependency.
25970 (GTFILES): Remove tree-ssa-structalias.c.
25971 * tree.c (allocate_decl_uid): New function.
25972 (make_node_stat): Use it.
25973 (copy_node_stat): Likewise.
25974 * tree.h (allocate_decl_uid): Declare.
25975 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
25976 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
25977 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
25978 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
25979 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
25980 (struct heapvar_map): Likewise.
25981 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
25982 heapvar_insert): Likewise.
25983 (make_heapvar_for): Rename to ...
25984 (make_heapvar): ... this. Simplify.
25985 (fake_var_decl_obstack): New global var.
25986 (build_fake_var_decl): New function.
25987 (make_constraint_from_heapvar): Adjust.
25988 (handle_lhs_call): Likewise.
25989 (create_function_info_for): Likewise.
25990 (intra_create_variable_infos): Likewise.
25991 (init_alias_vars): Allocate fake_var_decl_obstack.
25992 (init_alias_heapvars, delete_alias_heapvars): Remove.
25993 (compute_points_to_sets): Do not call init_alias_heapvars.
25994 (ipa_pta_execute): Likewise.
25995 (delete_points_to_sets): Free fake_var_decl_obstack.
25997 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25999 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26000 (si_from_UTItype, si_to_UTItype): New functions.
26001 (__udivmodti4): Use them to implement type-punning.
26002 * config/spu/multi3.c (union qword_TItype): New data type.
26003 (si_from_TItype, si_to_TItype): New functions.
26004 (__multi3): Use them to implement type-punning.
26006 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26008 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26010 2011-04-27 Jan Hubicka <jh@suse.cz>
26012 * ipa-prop.c (function_insertion_hook_holder): New holder.
26013 (ipa_add_new_function): New function.
26014 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26015 Register/deregister holder.
26017 2011-04-27 Richard Guenther <rguenther@suse.de>
26019 PR tree-optimization/48772
26020 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26022 2011-04-27 Richard Guenther <rguenther@suse.de>
26024 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26025 TARGET_MEM_REF handling.
26027 2011-04-27 Nick Clifton <nickc@redhat.com>
26029 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26030 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26031 (REG_CLASS_NAMES): Likewise.
26032 (REG_CLASS_CONTENTS): Likewise.
26033 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26034 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26035 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26036 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26037 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26038 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26039 duplicate register classes.
26040 (frv_class_likely_spilled_p): Likewise.
26041 (frv_register_move_cost): Likewise.
26043 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26044 end of the regno_reg_class array.
26046 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26049 * c-typeck.c (build_binary_op): Don't wrap arguments if
26050 int_operands is true.
26052 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26055 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26056 targetm.calls.must_pass_in_stack for void type.
26058 2011-04-26 Jan Hubicka <jh@suse.cz>
26060 * cgraphbuild.c (build_cgraph_edges): Update call
26061 of cgraph_create_edge and cgraph_create_indirect_edge.
26062 * cgraph.c (cgraph_create_edge_including_clones,
26063 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26064 cgraph_update_edges_for_call_stmt_node): Do not take nest
26065 argument; do not initialize call_stmt_size/time.
26066 (dump_cgraph_node): Do not dump nest.
26067 (cgraph_clone_edge): Do not take loop_nest argument;
26068 do not propagate it; do not clone call_stmt_size/time.
26069 (cgraph_clone_node): Likewise.
26070 (cgraph_create_virtual_clone): Update.
26071 * cgraph.h (struct cgraph_edge): Remove
26072 call_stmt_size/call_stmt_time/loop_nest.
26073 (cgraph_create_edge, cgraph_create_indirect_edge,
26074 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26076 * tree-emutls.c (gen_emutls_addr): Update.
26077 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26078 loop_nest; handle indirect calls, too.
26079 (clone_inlined_nodes): Do not care about updating inline summaries.
26080 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26081 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26082 stream call_stmt_size/call_stmt_time/loop_nest.
26083 * ipa-inline.c (edge_badness): Update.
26084 (ipa_inline): dump summaries after inlining.
26085 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26087 (inline_edge_summary): New function.
26088 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26089 (inline_edge_removal_hook): Handle edge summaries.
26090 (inline_edge_duplication_hook): New hook.
26091 (inline_summary_alloc): Alloc hooks.
26092 (initialize_growth_caches): Do not register removal hooks.
26093 (free_growth_caches); Do not free removal hook.
26094 (dump_inline_edge_summary): New function.
26095 (dump_inline_summary): Use it.
26096 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26097 (inline_update_callee_summaries): New function.
26098 (inline_merge_summary): Use it.
26099 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26100 (read_inline_edge_summary): New function.
26101 (inline_read_section): Use it.
26102 (write_inline_edge_summary): New function.
26103 (inline_write_summary): Use it.
26104 (inline_free_summary): Free edge new holders.
26105 * tree-inline.c (copy_bb): Update.
26107 2011-04-26 Jason Merrill <jason@redhat.com>
26109 * tree-eh.c (lower_try_finally_switch): Create the label along with
26110 the CASE_LABEL_EXPR.
26112 2011-04-26 David S. Miller <davem@davemloft.net>
26113 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26115 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26116 * configure: Regenerate.
26118 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26121 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26123 (VEC_reduc): New code iterator and splitters for vector reduction.
26124 (VEC_reduc_name): Ditto.
26125 (VEC_reduc_rtx): Ditto.
26126 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26127 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26129 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26130 support for extracting SF on VSX.
26132 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26133 generating xscvspdp.
26134 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26135 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26136 double add, minimum, maximum vector reduction.
26137 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26138 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26139 optimize double vector reduction.
26140 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26142 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26144 * config/fr30/fr30.h (inhibit_libc): Don't define.
26145 * config/m32r/m32r-protos.h: Correct comment.
26146 * config/v850/v850.h (GHS_default_section_names,
26147 GHS_current_section_names): Use tree, not union tree_node *.
26149 2011-04-26 Xinliang David Li <davidxl@google.com>
26151 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26152 * c-family/c-opts.c (c_common_handle_option): Set
26153 warn_maybe_uninitialized.
26154 * opts.c (common_handle_option): Ditto.
26155 * common.opt: New option.
26156 * tree-ssa.c (warn_uninit): Add one more parameter.
26157 (warn_uninitialized_var): Pass warning code.
26158 * tree-flow.h: Interface change.
26160 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26162 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26163 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26164 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26166 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26168 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26169 * config/mips/mips.opt (mmips-tfile): Remove.
26171 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26172 mips-tdump reference to ...
26173 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26174 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26175 reference by Tru64 UNIX.
26177 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26180 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26181 is error_mark_node, set value to NULL.
26183 PR tree-optimization/48734
26184 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26185 if return value from maybe_fold_*_comparsions isn't something
26186 the code is prepared to handle.
26188 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26190 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26192 (ext_QIreg_nomode_operands): Remove.
26193 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
26197 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
26199 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
26201 2011-04-26 Richard Guenther <rguenther@suse.de>
26203 * c-typeck.c (build_unary_op): Do not expand array-refs via
26204 pointer arithmetic. Only adjust qualifiers for function types.
26206 2011-04-26 Richard Guenther <rguenther@suse.de>
26208 PR middle-end/48694
26209 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
26210 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
26211 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
26212 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
26214 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
26216 * doc/extend.texi: Document __underlying_type.
26218 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
26220 * config/rs6000/titan.md (automata_option "progress"): Remove.
26222 2011-04-25 Jeff Law <law@redhat.com>
26224 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
26226 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
26228 * system.h (ENUM_BITFIELD): Remove.
26230 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
26231 Eric Botcazou <ebotcazou@adacore.com>
26233 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
26234 for STORE_FLAG_VALUE==-1 case.
26236 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
26239 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
26240 LEGITIMATE_PIC_OPERAND_P.
26242 2011-04-24 Jan Hubicka <jh@suse.cz>
26244 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
26246 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
26247 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
26248 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
26249 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
26250 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
26251 Sanity check predicate length.
26252 (remap_predicate): Likewise; sanity check jump functions.
26253 (inline_read_section, inline_write_summary): Sanity check
26256 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
26259 * doc/extend.texi (Type Traits): Document __is_standard_layout,
26260 __is_literal_type, and __is_trivial; update throughout about
26261 possibly cv-qualified void types.
26263 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26265 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
26266 testsuite and make it version agnostic.
26268 2011-04-22 Jan Hubicka <jh@suse.cz>
26270 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
26272 2011-04-23 Jakub Jelinek <jakub@redhat.com>
26275 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
26276 to VOID_TYPE even around MODIFY_EXPR.
26278 2011-04-22 Mike Stump <mikestump@comcast.net>
26280 * gensupport.c (read_md_rtx): Fix typo in comment.
26281 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
26284 2011-04-22 Jan Hubicka <jh@suse.cz>
26286 * gengtype.c (open_base_files): Add ipa-inline.h include.
26287 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
26288 ipa-prop.c; update all uses.
26289 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
26290 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
26291 merge summary of inlined function into former caller.
26292 * ipa-inline.c (max_benefit): Remove.
26293 (edge_badness): Compensate for removal of benefits.
26294 (update_caller_keys): Use
26295 reset_node_growth_cache/reset_edge_growth_cache.
26296 (update_callee_keys): Likewise.
26297 (update_all_callee_keys): Likewise.
26298 (inline_small_functions): Do not collect max_benefit; do not reset
26299 estimated_growth; call free_growth_caches and initialize_growth_caches.
26300 * ipa-inline.h (struct condition, type clause_t, struct predicate,
26301 struct size_time_entry): New structures.
26302 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
26303 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
26304 and estimated_growth.
26305 (edge_growth_cache_entry): New structure.
26306 (node_growth_cache, edge_growth_cache): New global vars.
26307 (estimate_growth): Turn into inline.
26308 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
26309 initialize_growth_caches, free_growth_caches): Declare.
26310 (estimate_edge_growth): Rewrite.
26311 (estimate_edge_time): Implement as inline cache lookup.
26312 (reset_node_growth_cache, reset_edge_growth_cache): New inline
26314 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
26315 (NUM_CONDITIONS): New constant.
26316 (predicate_conditions): New enum.
26317 (IS_NOT_CONSTANT): New constant.
26318 (edge_removal_hook_holder): New var.
26319 (node_growth_cache, edge_growth_cache): New global vars.
26320 (true_predicate, single_cond_predicate, false_predicate,
26321 not_inlined_predicate, add_condition, add_clause, and_predicates,
26322 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
26323 dump_clause, dump_predicate, account_size_time,
26324 evaulate_conditions_for_edge): New functions.
26325 (inline_summary_alloc): Move to heap.
26326 (inline_node_removal_hook): Clear condition and entry vectors.
26327 (inline_edge_removal_hook): New function.
26328 (initialize_growth_caches, free_growth_caches): New function.
26329 (dump_inline_summary): Update.
26330 (edge_execution_predicate): New function.
26331 (will_be_nonconstant_predicate): New function.
26332 (estimate_function_body_sizes): Compute BB and constantness predicates.
26333 (compute_inline_parameters): Do not clear estimated_growth.
26334 (estimate_edge_size_and_time): New function.
26335 (estimate_calls_size_and_time): New function.
26336 (estimate_callee_size_and_time): New function.
26337 (remap_predicate): New function.
26338 (inline_merge_summary): New function.
26339 (do_estimate_edge_time): New function based on...
26340 (estimate_edge_time): ... this one.
26341 (do_estimate_edge_growth): New function.
26342 (do_estimate_growth): New function based on....
26343 (estimate_growth): ... this one.
26344 (inline_analyze_function): Analyze after deciding on jump functions.
26345 (inline_read_section): New function.
26346 (inline_read_summary): Use it.
26347 (inline_write_summary): Write all the new data.
26348 * ipa-prop.c (ipa_get_param_decl_index): Export.
26349 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
26350 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
26352 (ipa_get_lattice): Move here from ipa-cp.c
26353 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
26354 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
26355 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
26356 cgraph_edge_inlinable_p): Remove.
26357 * cgraphunit.c: Include ipainline.h
26358 (cgraph_process_new_functions): Update call of
26359 compute_inline_parameters.
26361 2011-04-22 Richard Guenther <rguenther@suse.de>
26363 * tree.c (build_int_cst): Properly create canonicalized integer
26365 (build_int_cst_type): Remove scary comments.
26367 2011-04-22 Xinliang David Li <davidxl@google.com>
26369 * toplev.c (process_options): Enable -Werror=coverage-mismatch
26370 by default when -Wno-error is not specified.
26371 * opts-global.c (decode_options): Remove call to
26372 control_warning_options.
26374 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26376 PR tree-optimization/48717
26377 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
26378 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
26380 2011-04-22 Joseph Myers <joseph@codesourcery.com>
26382 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
26383 definition where used.
26385 2011-04-22 Jakub Jelinek <jakub@redhat.com>
26388 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
26389 TREE_STATIC variables declared inside of some OpenMP construct.
26391 2011-04-22 Martin Jambor <mjambor@suse.cz>
26393 PR middle-end/48585
26394 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
26396 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
26399 * c-typeck.c (pop_init_level): Do not warn about initializing
26402 2011-04-22 Alan Modra <amodra@gmail.com>
26404 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
26405 when returning call_cookie.
26406 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
26407 pointers, to functions with no more vector args than the current
26408 function, and some non-local calls for ABI_V4.
26409 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
26410 sibcall_nonlocal_aix64): Combine to ..
26411 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
26412 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
26413 (sibcall_value_nonlocal_aix<mode>): ..likewise.
26414 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
26415 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
26417 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
26418 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
26419 sibcall_value_symbolic_64): Delete.
26421 2011-04-21 Xinliang David Li <davidxl@google.com>
26423 * cgraph.h: Remove pid.
26424 * cgraph.c: Remove pid.
26425 * value-prof.c (init_node_map): New function.
26426 (del_node_map): New function.
26427 (find_func_by_funcdef_no): New function.
26428 (gimple_ic_transform): Call new function.
26429 * cgraphunit.c (cgraph_finalize_function): Remove pid.
26430 * function.c (get_last_funcdef_no): New function.
26431 * function.h (get_last_funcdef_no): New function.
26432 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
26433 to libgcov function.
26434 (tree-profiling): Call node map init and delete function.
26436 2011-04-21 Ian Lance Taylor <iant@google.com>
26438 * godump.c (go_format_type): Use exported Go name for anonymous
26441 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26443 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
26444 Call builtin_function_type_list instead of builtin_function_type.
26445 (UNARY, BINARY, TRINARY, QUAD): Likewise.
26447 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26449 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
26450 build_function_type_list instead of build_function_type.
26451 Delete variable `endlink'.
26453 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26455 * config/s390/s390.c (s390_init_builtins): Call
26456 build_function_type_list instead of build_function_type.
26458 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
26460 * config/ia64/ia64.c (ia64_init_builtins): Call
26461 build_function_type_list instead of builtin_function_type.
26463 2011-04-21 Easwaran Raman <eraman@google.com>
26465 * cfgexpand.c (stack_var): Remove OFFSET...
26466 (add_stack_var): ...and its reference here...
26467 (expand_stack_vars): ...and here.
26468 (stack_var_cmp): Sort by descending order of size.
26469 (partition_stack_vars): Change heuristic.
26470 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
26471 (dump_stack_var_partition): Add newline after each partition.
26473 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
26474 Jeff Law <law@redhat.com>
26476 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
26477 * gengtype.c (matching_file_name_substitute): Likewise.
26479 2011-04-21 Richard Guenther <rguenther@suse.de>
26482 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
26484 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
26486 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
26488 2011-04-21 Richard Guenther <rguenther@suse.de>
26490 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
26493 2011-04-21 Richard Guenther <rguenther@suse.de>
26495 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
26496 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
26497 Use DECL_P, not SSA_VAR_P.
26498 (ptr_derefs_may_alias_p): Likewise.
26499 (ptr_deref_may_alias_ref_p_1): Likewise.
26500 (decl_refs_may_alias_p): Likewise.
26501 (refs_may_alias_p_1): Likewise.
26502 (ref_maybe_used_by_call_p_1): Likewise.
26503 (call_may_clobber_ref_p_1): Likewise.
26504 (indirect_ref_may_alias_decl_p): Assume indirect refrences
26505 are either MEM_REF or TARGET_MEM_REF.
26506 (indirect_refs_may_alias_p): Likewise.
26507 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
26508 for MEM_EXPR of indirect calls.
26510 2011-04-21 Tristan Gingold <gingold@adacore.com>
26512 * vmsdbgout.c (write_srccorr): Compute file length from the string.
26513 (dst_file_info_struct): Remove flen field.
26514 (lookup_filename): Remove code that set flen field.
26516 2011-04-21 Tristan Gingold <gingold@adacore.com>
26518 * config/ia64/ia64.c (ia64_start_function): Add a guard.
26520 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
26523 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
26524 vec_extract and vec_concat for non-SSE4_1 targets.
26526 2011-04-21 Richard Guenther <rguenther@suse.de>
26528 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
26531 2011-04-21 Joseph Myers <joseph@codesourcery.com>
26533 * config/i386/cygming.h (union tree_node, TREE): Don't define or
26535 (FILE): Don't undefine.
26537 2011-04-21 Joseph Myers <joseph@codesourcery.com>
26539 * config/alpha/alpha.c (struct machine_function): Use rtx, not
26541 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
26543 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
26544 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
26545 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
26547 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
26548 definitions where used.
26549 * config/microblaze/microblaze.h (struct microblaze_args): Use
26550 rtx, not struct rtx_def *.
26551 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
26553 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
26554 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
26555 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
26556 not struct rtx_def *.
26557 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
26559 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
26561 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
26563 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26565 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
26566 operand_equal_p to compare DR_BASE_ADDRESSes.
26567 (vect_check_interleaving): Likewise.
26569 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26572 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
26573 for all Neon struct constants.
26575 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26577 * target.def (legitimate_constant_p): New hook.
26578 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
26579 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
26580 * doc/tm.texi: Regenerate.
26581 * hooks.h (hook_bool_mode_rtx_true): Declare.
26582 * hooks.c (hook_bool_mode_rtx_true): Define.
26583 * system.h (LEGITIMATE_CONSTANT_P): Poison.
26584 * calls.c (precompute_register_parameters): Replace uses of
26585 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
26586 (emit_library_call_value_1): Likewise.
26587 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
26588 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
26589 * ira-costs.c (scan_one_insn): Likewise.
26590 * recog.c (general_operand, immediate_operand): Likewise.
26591 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
26592 * reload1.c (init_eliminable_invariants): Likewise.
26594 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
26596 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
26597 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
26599 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26600 * config/alpha/predicates.md (input_operand): Update call to
26601 alpha_legitimate_constant_p.
26603 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
26604 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
26605 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
26606 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26607 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
26608 (arm_legitimate_constant_p): New functions.
26609 (arm_cannot_force_const_mem): Make static.
26611 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
26613 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
26614 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
26615 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
26616 instead of bfin_legitimate_constant_p.
26617 (bfin_legitimate_constant_p): Make static. Add a mode argument.
26618 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26620 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
26622 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
26624 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
26625 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
26626 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26627 (frv_legitimate_constant_p): Make static. Add a mode argument.
26629 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
26630 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
26631 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
26633 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
26634 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
26635 * config/i386/i386.c (legitimate_constant_p): Rename to...
26636 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
26638 (ix86_cannot_force_const_mem): Update accordingly.
26639 (ix86_legitimate_address_p): Likewise.
26640 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26641 * config/i386/i386.md: Update commentary.
26643 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
26644 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
26645 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26646 (ia64_legitimate_constant_p): Make static. Add a mode argument.
26648 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
26650 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
26651 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
26652 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26653 (lm32_legitimate_constant_p): Make static. Add a mode argument.
26655 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
26656 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
26657 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
26659 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
26660 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26661 (m32r_legitimate_constant_p): New function.
26663 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
26664 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
26665 LEGITIMATE_CONSTANT_P.
26666 (LEGITIMATE_CONSTANT_P): Delete.
26667 * config/m68k/m68k.c (m68k_expand_prologue): Call
26668 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
26669 (m68k_legitimate_constant_p): New function.
26670 * config/m68k/m68k.md: Update comments.
26672 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
26673 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26674 (mcore_legitimate_constant_p): New function.
26676 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
26677 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
26678 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
26679 Add a mode argument.
26680 (mep_legitimate_address): Update accordingly.
26681 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26683 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
26685 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
26686 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
26687 static. Check OP's mode for VOIDmode.
26688 (microblaze_legitimate_constant_p): New function.
26689 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26691 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
26692 * config/mips/mips.c (mips_legitimate_constant_p): New function.
26693 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
26694 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26695 * config/mips/predicates.md: Update comments.
26697 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
26698 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
26699 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26700 (mmix_legitimate_constant_p): Make static, return a bool, and take
26702 (mmix_print_operand_address): Update accordingly.
26704 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
26706 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
26707 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
26708 static. Add a mode argument.
26709 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26711 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
26713 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
26714 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26715 (pa_legitimate_constant_p): New function.
26717 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
26719 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
26720 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26721 (pdp11_legitimate_constant_p): New function.
26723 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
26724 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26725 (rs6000_legitimate_constant_p): New function.
26727 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
26728 (rx_legitimate_constant_p): ...this.
26729 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
26730 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
26731 (rx_legitimate_constant_p): ...this.
26732 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26733 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
26735 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
26736 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
26737 * config/s390/s390.c (legitimate_constant_p): Rename to...
26738 (s390_legitimate_constant_p): ...this. Make static, return a bool,
26739 and add a mode argument.
26740 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26742 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
26744 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
26745 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26746 (sh_legitimate_constant_p): New function.
26748 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
26749 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
26750 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26751 (legitimate_constant_p): Rename to...
26752 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
26754 (constant_address_p): Update accordingly.
26756 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
26757 argument and return a bool.
26758 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
26759 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26760 (spu_legitimate_constant_p): Add a mode argument and return a bool.
26761 (spu_rtx_costs): Update accordingly.
26762 * config/spu/predicates.md (vec_imm_operand): Likewise.
26764 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
26766 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
26767 * config/v850/v850.c (v850_legitimate_constant_p): New function.
26768 (TARGET_LEGITIMATE_CONSTANT_P): Define.
26770 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
26771 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
26772 * config/vax/vax.c (legitimate_constant_p): Likewise.
26774 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
26775 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
26776 (xtensa_legitimate_constant_p): New function.
26778 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
26780 * target.def (cannot_force_const_mem): Add a mode argument.
26781 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
26782 * doc/tm.texi: Regenerate.
26783 * hooks.h (hook_bool_mode_rtx_false): Declare.
26784 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
26785 (hook_bool_mode_const_rtx_true): Likewise.
26786 (hook_bool_mode_rtx_false): New function.
26787 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
26788 to be non-VOID. Update call to cannot_force_const_mem.
26789 (find_reloads): Update accordingly.
26790 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
26791 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
26793 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
26794 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
26795 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
26796 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
26797 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
26798 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
26799 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
26800 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26801 (m68k_cannot_force_const_mem): ...this new function.
26802 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
26804 (mips_const_insns, mips_legitimize_const_move): Update calls.
26805 (mips_secondary_reload_class): Likewise.
26806 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
26807 (pa_cannot_force_const_mem): ...this new function.
26808 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
26809 (rs6000_cannot_force_const_mem): ...this new function.
26810 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
26812 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
26813 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
26815 (xtensa_cannot_force_const_mem): ...this new function.
26817 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26819 * config/mips/mips.c (mips16_build_function_stub): Call
26820 build_function_type_list instead of build_function_type.
26821 (mips16_build_call_stub): Likewise.
26823 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26825 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
26826 instead of build_function_type.
26828 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
26830 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
26831 instead of build_function_type.
26833 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
26836 * config/i386/i386.md (insv): Change operand 0 constraint to
26837 "register_operand". Change operand 1 and 2 constraint to
26838 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
26839 * config/i386/sse.md (sse4_1_pinsrb): Export.
26840 (sse2_pinsrw): Ditto.
26841 (sse4_1_pinsrd): Ditto.
26842 (sse4_1_pinsrq): Ditto.
26843 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
26844 * config/i386/i386.c (ix86_expand_pinsr): New.
26846 2011-04-20 Easwaran Raman <eraman@google.com>
26848 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
26849 containing union type only with -fstrict-aliasing.
26851 2011-04-20 Jim Meyering <meyering@redhat.com>
26853 Remove useless if-before-free tests.
26854 * calls.c (expand_call, save_area): Likewise.
26855 * cfgcleanup.c (try_forward_edges): Likewise.
26856 * collect2.c (collect_execute): Likewise.
26857 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
26858 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
26859 * coverage.c (coverage_checksum_string): Likewise.
26860 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
26861 * cselib.c (cselib_init): Likewise.
26862 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
26863 (df_set_clean_cfg): Likewise.
26864 * function.c (free_after_compilation): Likewise.
26865 * gcc.c (do_spec_1, main): Likewise.
26866 * gcov.c (create_file_names): Likewise.
26867 * gensupport.c (identify_predicable_attribute): Likewise.
26868 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
26869 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
26870 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
26871 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
26872 * ipa-pure-const.c (local_pure_const): Likewise.
26873 * ipa-reference.c (propagate): Likewise.
26874 * ira-costs.c (free_ira_costs): Likewise.
26875 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
26876 * matrix-reorg.c (mat_free): Likewise.
26877 * prefix.c (get_key_value): Likewise.
26878 * profile.c (compute_value_histograms): Likewise.
26879 * reload1.c (free_reg_equiv): Likewise.
26880 * sched-deps.c (free_deps): Likewise.
26881 * sel-sched-ir.c (fence_clear): Likewise.
26882 * sese.c (set_rename, if_region_set_false_region): Likewise.
26883 * tree-data-ref.c (free_rdg): Likewise.
26884 * tree-eh.c (lower_try_finally): Likewise.
26885 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
26886 * tree-ssa-live.c (delete_var_map): Likewise.
26887 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
26888 * tree-ssa-pre.c (phi_trans_add): Likewise.
26890 2011-04-20 Jakub Jelinek <jakub@redhat.com>
26892 PR tree-optimization/48611
26893 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
26894 beyond ERT_MUST_NOT_THROW region.
26896 2011-04-20 Catherine Moore <clm@codesourcery.com>
26898 * config/mips/mips.opt (mfix-24k): New.
26899 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
26900 * config/mips/mips.md (length): Increase by 4 for stores if
26902 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
26903 all noreorder if fixing 24K errata.
26904 * doc/invoke.texi: Document mfix-24k.
26906 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
26908 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
26909 quad-word modes, reduce to 9-bit index range when above 1016 limit.
26911 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26913 * config/arm/arm.c (arm_gen_constant): Move movw support ....
26914 (const_ok_for_op): ... to here.
26916 2011-04-20 Kai Tietz <ktietz@redhat.com>
26918 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
26919 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
26921 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
26923 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
26925 2011-04-20 Richard Guenther <rguenther@suse.de>
26927 PR tree-optimization/47892
26928 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
26929 are if-convertible.
26931 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
26933 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
26935 2011-04-20 Tristan Gingold <gingold@adacore.com>
26937 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
26939 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
26943 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
26944 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
26945 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
26946 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
26947 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
26949 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
26952 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
26953 (avr_asm_named_section, avr_asm_output_aligned_common,
26954 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
26955 New functions to update...
26956 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
26957 (avr_asm_init_sections): Overwrite section callbacks for
26958 data_section, bss_section.
26959 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
26961 (avr_file_end): ...here.
26963 2011-04-20 Richard Guenther <rguenther@suse.de>
26965 PR middle-end/48695
26966 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
26967 objects and types here. Adjust for their offset before comparing.
26969 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26971 * tree-vect-stmts.c (vectorizable_store): Only chain one related
26972 statement per copy.
26974 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
26976 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
26977 (GIMPLE_H): Include $(INTERNAL_FN_H).
26978 (OBJS-common): Add internal-fn.o.
26979 (internal-fn.o): New rule.
26980 * internal-fn.def: New file.
26981 * internal-fn.h: Likewise.
26982 * internal-fn.c: Likewise.
26983 * gimple.h: Include internal-fn.h.
26984 (GF_CALL_INTERNAL): New gf_mask.
26985 (gimple_statement_call): Put fntype into a union with a new
26987 (gimple_build_call_internal): Declare.
26988 (gimple_build_call_internal_vec): Likewise.
26989 (gimple_call_same_target_p): Likewise.
26990 (gimple_call_internal_p): New function.
26991 (gimple_call_internal_fn): Likewise.
26992 (gimple_call_fntype): Return null for internal calls.
26993 (gimple_call_set_fntype): Assert that the function is not internal.
26994 (gimple_call_set_fn): Likewise.
26995 (gimple_call_set_fndecl): Likewise.
26996 (gimple_call_set_internal_fn): New function.
26997 (gimple_call_addr_fndecl): Handle null functions.
26998 (gimple_call_return_type): Likewise null types.
26999 * gimple.c (gimple_build_call_internal_1): New function.
27000 (gimple_build_call_internal): Likewise.
27001 (gimple_build_call_internal_vec): Likewise.
27002 (gimple_call_same_target_p): Likewise.
27003 (gimple_call_flags): Handle calls to internal functions.
27004 (gimple_call_fnspec): New function.
27005 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27006 (gimple_has_side_effects): Handle null functions.
27007 (gimple_rhs_has_side_effects): Likewise.
27008 (gimple_call_copy_skip_args): Handle calls to internal functions.
27009 * cfgexpand.c (expand_call_stmt): Likewise.
27010 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27011 * gimple-fold.c (gimple_fold_call): Handle null functions.
27012 (gimple_fold_stmt_to_constant_1): Don't fold
27013 calls to internal functions.
27014 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27016 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27017 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27018 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27019 (do_warn_unused_result): Likewise.
27020 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27021 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27022 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27023 the target of a call.
27024 (initialize_hash_element): Update accordingly.
27025 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27026 (iterative_hash_hashable_expr): Handle calls to internal functions.
27027 (print_expr_hash_elt): Likewise.
27028 * tree-ssa-pre.c (can_value_number_call): Likewise.
27029 (eliminate): Handle null functions.
27030 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27031 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27032 (find_func_aliases): Likewise.
27033 * value-prof.c (gimple_ic_transform): Likewise.
27034 (gimple_indirect_call_to_profile): Likewise.
27035 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27036 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27038 2011-04-19 Jan Hubicka <jh@suse.cz>
27040 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27041 * ipa-inline.c (inline_small_functions): Compute summaries first,
27042 populate heap later.
27044 2011-04-19 Jan Hubicka <jh@suse.cz>
27046 * cgraph.h (save_inline_function_body): Remove.
27047 * ipa-inline-transform.c: New file, broke out of...
27048 * ipa-inline.c: ... this one; Update toplevel comment.
27049 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27051 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27052 (cgraph_mark_inline_edge): Rename to inline_call; move to
27053 ipa-inline-transform.c.
27054 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27055 move to ipa-inline-transform.c
27056 (recursive_inlining, inline_small_functions, flatten_function,
27057 ipa_inline, inline_always_inline_functions,
27058 early_inline_small_functions): Update.
27059 (inline_transform): Move to ipa-inline-transform.c.
27060 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27062 * Makefile.in (ipa-inline-transform.o): New file.
27063 * cgraphunit.c (save_inline_function_body): Move to
27064 ipa-inline-transform.c
27066 2011-04-19 DJ Delorie <dj@redhat.com>
27068 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27069 registers if we already know there aren't any.
27070 (m32c_emit_epilogue): Don't emit a barrier here.
27071 (m32c_emit_eh_epilogue): Likewise.
27072 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27073 operands at expand time.
27074 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27076 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27077 duplicates. Provide aliases instead.
27078 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27079 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27082 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27084 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27085 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27086 (general_or_i64_p, sparc_register_move_cost): New function.
27088 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27090 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27091 Add lynx, mipssde. Sort table.
27093 2011-04-19 Xinliang David Li <davidxl@google.com>
27095 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27098 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27101 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27102 is a SUBREG with non-MODE_INT mode inside of it.
27104 2011-04-19 Martin Jambor <mjambor@suse.cz>
27106 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27107 also according to actual contants.
27108 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27109 (gimple_fold_call): Use it.
27110 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27112 2011-04-19 Martin Jambor <mjambor@suse.cz>
27114 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27115 non-pointer assignments.
27117 2011-04-19 Martin Jambor <mjambor@suse.cz>
27119 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27120 account anc_offset and otr_type from the indirect edge info.
27121 * ipa-prop.c (get_ancestor_addr_info): New function.
27122 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27123 get_ancestor_addr_info, call it.
27124 (ipa_note_param_call): Do not initialize information about polymorphic
27125 calls, return the indirect call graph edge. Remove the last
27126 parameter, adjust all callers.
27127 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27128 parameters. Initialize polymorphic information in the indirect edge.
27130 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27133 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27134 the types if they have different enumeration identifiers.
27136 2011-04-19 Jan Hubicka <jh@suse.cz>
27138 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27139 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27140 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27141 (optimize_function_for_size_p) ... here.
27143 2011-04-19 Richard Guenther <rguenther@suse.de>
27146 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27149 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27151 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27152 if DECL_NO_INLINE_WARNING_P is set on the function.
27154 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27157 * reload1.c (inc_for_reload): Return void. All callers changed.
27158 (emit_input_reload_insns): Don't try to delete previous output
27159 reloads to a register, or record spill_reg_store for autoincs.
27161 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27163 * gengtype.h: Updated copyright year.
27164 (struct input_file_st): Add inpisplugin field.
27165 (type_fileloc): New function.
27167 (write_typed_struct_alloc_def): Add gcc_assert.
27168 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27169 (write_typed_alloc_defns): Don't output for plugin files.
27170 (input_file_by_name): Clear inpisplugin field.
27171 (main): Set inpisplugin field for plugin files.
27173 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27175 * gengtype-state.c (string_eq): New.
27176 (read_state): Use string_eq instead of strcmp when creating the
27179 2011-04-19 Wei Guozhi <carrot@google.com>
27182 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27183 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27185 * config/arm/constraints.md (Uu): New constraint.
27186 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27188 2011-04-19 Tristan Gingold <gingold@adacore.com>
27190 * config.gcc (-*-*-*vms): Added.
27191 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27193 * config/vms/vms-ld.c: New file.
27194 * config/vms/vms-ar.c: New file.
27195 * config/vms/t-vmsnative: New file.
27197 2011-04-18 Xinliang David Li <davidxl@google.com>
27199 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
27201 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27203 PR middle-end/48661
27204 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
27205 if TREE_TYPE (v) is non-NULL.
27207 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
27208 gimple_get_virt_mehtod_for_binfo.
27209 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
27210 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
27212 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
27214 2011-04-18 Michael Matz <matz@suse.de>
27215 Steve Ellcey <sje@cup.hp.com>
27217 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
27218 use its mode as source mode if it isn't VOIDmode.
27220 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
27222 * doc/passes.texi: Fill crossref nodes.
27224 2011-04-18 Jim Meyering <meyering@redhat.com>
27226 Fix doubled-word typos in comments and strings
27227 * config/alpha/vms-unwind.h: s/for for/for/
27228 * config/arm/unwind-arm.h: Likewise.
27229 * config/microblaze/microblaze.c: Likewise.
27230 * config/sh/constraints.md: s/in in/in/
27231 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
27233 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
27235 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
27236 (AVX_FLOAT_MODE_P): Ditto.
27237 (AVX128_VEC_FLOAT_MODE_P): Ditto.
27238 (AVX256_VEC_FLOAT_MODE_P): Ditto.
27239 (AVX_VEC_FLOAT_MODE_P): Ditto.
27240 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
27241 (UNSPEC_MASKSTORE): Ditto.
27242 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
27243 Merge from <sse>_movmsk<ssemodesuffix> and
27244 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
27245 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
27247 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
27248 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
27249 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
27251 2011-04-18 Jan Hubicka <jh@suse.cz>
27253 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
27255 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
27256 (want_inline_function_called_once_p): Break out the logic from
27258 (edge_badness): Ensure that profile is not misupdated.
27259 (lookup_recursive_calls): Prioritize by call frequencies.
27260 (inline_small_functions): Move program size estimates here;
27261 actually process whole queue even when unit growth has been
27262 met. (to properly compute inline_failed reasons and for the
27263 case unit size decrease.) Revisit comments on recursive inlining.
27264 (ipa_inline): Remove unit summary code; first inline hot calls
27265 of functions called once, cold calls next.
27266 (order, nnodes): Remove unused variables.
27267 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
27268 (GTFILES): Remove ipa-inline.c
27269 * sel-sched.c (fill_insns): Silence uninitialized var warning.
27271 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27273 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
27275 2011-04-18 Jie Zhang <jie@codesourcery.com>
27276 Richard Earnshaw <rearnsha@arm.com>
27278 * arm.c (neon_builtin_type_bits): Remove.
27279 (typedef enum neon_builtin_mode): New.
27280 (T_MAX): Don't define.
27281 (typedef enum neon_builtin_datum): Remove bits, codes[],
27282 num_vars and base_fcode. Add mode, code and fcode.
27283 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
27284 VAR10): Change accordingly.
27285 (neon_builtin_data[]): Change accordingly
27286 (arm_init_neon_builtins): Change accordingly.
27287 (neon_builtin_compare): Remove.
27288 (locate_neon_builtin_icode): Remove.
27289 (arm_expand_neon_builtin): Change accordingly.
27291 * arm.h (enum arm_builtins): Move to ...
27292 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
27294 * arm.c (arm_builtin_decl): Declare.
27295 (TARGET_BUILTIN_DECL): Define.
27296 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
27297 (arm_builtin_decls[]): New.
27298 (arm_init_neon_builtins): Store builtin declarations in
27299 arm_builtin_decls[].
27300 (arm_init_tls_builtins): Likewise.
27301 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
27302 (arm_builtin_decl): New.
27304 2011-04-18 Richard Guenther <rguenther@suse.de>
27306 * tree.c (upper_bound_in_type): Build properly canonicalized
27308 (lower_bound_in_type): Likewise.
27310 2011-04-18 Richard Guenther <rguenther@suse.de>
27312 * gimple.h (gimple_call_addr_fndecl): New function.
27313 (gimple_call_fndecl): Use it.
27314 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
27316 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
27317 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
27319 2011-04-18 Richard Guenther <rguenther@suse.de>
27321 PR middle-end/48650
27322 * tree.c (build_string): STRING_CST is now derived from tree_typed.
27324 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27327 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
27328 DECL_IN_CONSTANT_POOL without RTL.
27330 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
27331 Ira Rosen <ira.rosen@linaro.org>
27334 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
27335 to match neon_vzip/vuzp/vtrn_internal.
27336 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
27337 outputs explicitly dependent on both inputs.
27338 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
27340 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27342 PR tree-optimization/48616
27343 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
27344 whether the shift is by scalar or vector based on whether all SLP
27345 scalar stmts have the same rhs.
27347 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
27349 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
27352 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27355 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
27358 2011-04-17 Jan Hubicka <jh@suse.cz>
27360 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
27361 * cgrpahunit.c (cgraph_finalize_function): Do not set
27362 finalized_by_frontend.
27363 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27364 finalized_by_frontend.
27366 2011-04-17 Jan Hubicka <jh@suse.cz>
27368 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
27369 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
27370 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
27371 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
27373 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
27375 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
27377 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
27380 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
27381 is non-null before accessing it.
27382 (input_cgraph): Remove trailing spaces.
27384 2011-04-17 Revital Eres <revital.eres@linaro.org>
27386 * params.def (sms-min-sc): New param flag.
27387 * modulo-sched.c (sms_schedule): Use it.
27388 * doc/invoke.texi (sms-min-sc): Document it.
27390 2011-04-17 Jan Hubicka <jh@suse.cz>
27392 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
27393 present, also set gimple_call_set_cannot_inline.
27394 * ipa-inline.c: Update toplevel comment.
27395 (MAX_TIME): Remove.
27396 (cgraph_clone_inlined_nodes): Fix linebreaks.
27397 (cgraph_check_inline_limits): Restructure to ...
27398 (caller_growth_limits): ... this one; be more tolerant
27399 on growth in nested inline chains; add explanatory comment;
27400 fix stack accounting thinko introduced by previous patch.
27401 (cgraph_default_inline_p): Remove.
27402 (report_inline_failed_reason): New function.
27403 (can_inline_edge_p): New function.
27404 (can_early_inline_edge_p): New function.
27405 (leaf_node_p): Move upwards in file.
27406 (want_early_inline_function_p): New function.
27407 (want_inline_small_function_p): New function.
27408 (want_inline_self_recursive_call_p): New function.
27409 (cgraph_edge_badness): Rename to ...
27410 (edge_badness) ... this one; fix linebreaks.
27411 (update_edge_key): Update call of edge_baddness; add
27412 detailed dump about queue updates.
27413 (update_caller_keys): Use can_inline_edge_p and
27414 want_inline_small_function_p.
27415 (cgraph_decide_recursive_inlining): Rename to...
27416 (recursive_inlining): Use can_inline_edge_p and
27417 want_inline_self_recursive_call_p; simplify and remove no longer
27419 (cgraph_set_inline_failed): Remove.
27420 (add_new_edges_to_heap): Use can_inline_edge_p and
27421 want_inline_small_function_p.
27422 (cgraph_decide_inlining_of_small_functions): Rename to ...
27423 (inline_small_functions): ... this one; cleanup; use
27424 can/want predicates; cleanup debug ouput; work edges till fibheap
27425 is exhausted and do not stop once unit growth is reached; remove
27426 later loop processing remaining edges.
27427 (cgraph_flatten): Rename to ...
27428 (flatten_function): ... this one; use can_inline_edge_p
27429 and can_early_inline_edge_p predicates.
27430 (cgraph_decide_inlining): Rename to ...
27431 (ipa_inline): ... this one; remove unreachable nodes before
27432 inlining functions called once; simplify the pass.
27433 (cgraph_perform_always_inlining): Rename to ...
27434 (inline_always_inline_functions): ... this one; use
27435 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
27436 (cgraph_decide_inlining_incrementally): Rename to ...
27437 (early_inline_small_functions): ... this one; simplify
27438 using new predicates; cleanup; make dumps prettier.
27439 (cgraph_early_inlining): Rename to ...
27440 (early_inliner): newer inline regular functions into always-inlines;
27441 fix updating of call stmt summaries.
27442 (pass_early_inline): Update for new names.
27443 (inline_transform): Fix formating.
27444 (gate_cgraph_decide_inlining): Rename to ...
27445 (pass_ipa_inline): ... this one.
27446 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
27447 * ipa-inline-analysis.c (dump_inline_summary): Update.
27448 (compute_inline_parameters): Do not compute disregard_inline_limits;
27449 look for mismatching arguments.
27450 (estimate_growth): Fix handlig of non-trivial self recursion.
27451 (inline_read_summary): Do not read info->disregard_inline_limits.
27452 (inline_write_summary): Do not write info->disregard_inline_limits.
27453 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
27454 and move all checks into can_inline_edge_p predicate; re-enable code
27455 comparing optimization levels.
27456 (expand_call_inline): Do not test inline_forbidden_into_p.
27457 * Makefile.in (ipa-inline.o): Update arguments.
27459 2011-04-17 Revital Eres <revital.eres@linaro.org>
27461 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
27463 2011-04-17 Revital Eres <revital.eres@linaro.org>
27465 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
27467 2011-04-17 Michael Matz <matz@suse.de>
27469 PR tree-optimization/48622
27471 * ipa-inline-analysis.c (inline_read_summary): Read size/time
27472 in same order as they're written.
27474 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27476 * config/pa/predicates.md: Reorganize and simplify predicates.
27477 Eliminate duplicate code checks.
27478 (arith_operand): Rename to arith14_operand
27479 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
27480 * config/pa/pa.md: Use renamed operands.
27481 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
27482 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
27483 arith11_operand, adddi3_operand, indexed_memory_operand,
27484 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
27485 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
27486 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
27487 move_dest_operand, move_src_operand, prefetch_cc_operand,
27488 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
27489 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
27490 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
27491 div_operand, int5_operand, movb_comparison_operator,
27492 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
27493 arith_double_operand, ireg_operand, lhs_lshift_operand,
27494 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
27495 integer_store_memory_operand): Likewise.
27496 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
27497 (integer_store_memory_operand, read_only_operand,
27498 function_label_operand, borx_reg_operand,
27499 non_hard_reg_operand): Likewise.
27500 (eq_neq_comparison_operator): Delete unused operator.
27501 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
27502 function_label_operand.
27503 (emit_move_sequence): Likewise.
27505 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
27507 * config/i386/sse.md (sseunpackmode): New mode attribute.
27508 (ssepackmode): Ditto.
27509 (vec_pack_trunc_<mode>): Macroize expander from
27510 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
27511 (vec_unpacks_lo_<mode>): Macroize expander from
27512 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27513 (vec_unpacks_hi_<mode>): Macroize expander from
27514 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27515 (vec_unpacku_lo_<mode>): Macroize expander from
27516 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27517 (vec_unpacku_hi_<mode>): Macroize expander from
27518 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
27519 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
27520 ix86_expand_sse4_unpack.
27521 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
27523 2011-04-16 Jan Hubicka <jh@suse.cz>
27525 * cgraphbuild.c: Include ipa-inline.h.
27526 (reset_inline_failed): Use initialize_inline_failed.
27527 * cgraph.c: Include ipa-inline.h.
27528 (cgraph_create_node_1): Do not initialize estimated_growth.
27529 (initialize_inline_failed): More to ipa-inline-analysis.c
27530 (dump_cgraph_node): Do not dump inline flags.
27531 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
27532 and disregard_inline_limits flags.
27533 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
27534 time, size, estimated_growth.
27535 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
27537 * cgraphunit.c (cgraph_decide_is_function_needed): Use
27538 DECL_DISREGARD_INLINE_LIMITS.
27539 (cgraph_analyze_function): Do not initialize
27540 node->local.disregard_inline_limits.
27541 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
27542 inlinable, versionable and disregard_inline_limits.
27543 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
27544 cgraph_check_inline_limits, cgraph_default_inline_p,
27545 cgraph_edge_badness, update_caller_keys, update_callee_keys,
27546 add_new_edges_to_heap): Update.
27547 (cgraph_decide_inlining_of_small_function): Update; set
27548 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
27549 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
27550 cgraph_decide_inlining_incrementally): Update.
27551 * ipa-inline.h (inline_summary): Add inlinable, versionable,
27552 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
27553 time, size and estimated_growth parameters.
27554 (estimate_edge_growth): Update.
27555 (initialize_inline_failed): Declare.
27556 * ipa-split.c: Include ipa-inline.h
27557 (execute_split_functions): Update.
27558 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
27559 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
27560 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
27561 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
27562 estimated_growth to INT_MIN.
27563 (inline_node_duplication_hook): Likewise.
27564 (dump_inline_summary): Dump new fields.
27565 (compute_inline_parameters): Update.
27566 (estimate_edge_time, estimate_time_after_inlining,
27567 estimate_size_after_inlining, estimate_growth, inline_read_summary,
27568 inline_write_summary):
27569 (initialize_inline_failed): Move here from cgraph.c.
27570 * tree-sra.c: Include ipa-inline.h.
27571 (ipa_sra_preliminary_function_checks): Update.
27572 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
27575 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
27577 * config/i386/sse.md (V16): New mode iterator.
27579 (AVXMODEQI, AVXMODEDI): Remove.
27580 (sse2, sse3): New mode attribute.
27581 (mov<mode>): Use V16 mode iterator.
27582 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
27583 (push<mode>1): Use V16 mode iterator.
27584 (movmisalign<mode>): Ditto.
27585 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
27586 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
27587 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
27588 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
27589 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
27590 avx_movdqu<avxmodesuffix>.
27591 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
27592 *avx_movdqu<avxmodesuffix>.
27593 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
27594 avx_lddqu<avxmodesuffix>.
27595 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
27596 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
27597 avx_movnt<AVXMODEDI:mode>.
27598 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
27599 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
27601 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
27604 * haifa-sched.c (prune_ready_list, schedule_block): Use
27605 sched_pressure_p rather than flag_sched_pressure.
27607 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
27609 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
27610 cgraph_get_node instead of cgraph_get_create_node.
27612 2011-04-15 Jakub Jelinek <jakub@redhat.com>
27614 * cfgexpand.c (expand_debug_expr): Use
27615 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
27617 2011-04-15 Michael Matz <matz@suse.de>
27619 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
27620 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
27621 * function.c (gimplify_parameters): Ditto.
27622 * gimplify.c (gimplify_vla_decl): Ditto.
27624 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
27625 (gimple_call_set_alloca_for_var): New inline function.
27626 (gimple_call_alloca_for_var_p): Ditto.
27627 * gimple.c (gimple_build_call_from_tree): Remember
27628 CALL_ALLOCA_FOR_VAR_P state.
27629 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
27631 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
27632 calls if they were for VLA objects.
27634 2011-04-15 Martin Jambor <mjambor@suse.cz>
27636 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
27639 2011-04-15 Martin Jambor <mjambor@suse.cz>
27641 PR middle-end/48601
27642 * tree-emutls.c (lower_emutls_function_body): Call
27643 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
27644 result is non-NULL.
27646 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
27648 * c-decl.c (detect_field_duplicates): Call
27649 objc_detect_field_duplicates instead of objc_get_interface_ivars.
27651 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
27653 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
27654 * gimple.c (gimple_asm_clobbers_memory_p): Define.
27655 * ipa-pure-const.c (check_stmt): Call it.
27656 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
27658 2011-04-15 Richard Guenther <rguenther@suse.de>
27660 PR tree-optimization/48290
27661 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
27662 Properly decide inhibiting propagation based on the valueized
27663 operand. Do loop-closed SSA form preserving here ...
27664 (init_copy_prop): ... not here.
27666 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
27669 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
27670 (*ieee_smax<mode>3): Likewise.
27672 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27674 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
27675 Replace match_operand with match_dup for the third operand in
27678 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
27680 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
27681 to track processing of conditionals. Update all callers.
27682 (try_combine, simplify_if_then_else): Update.
27684 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
27686 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
27689 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
27691 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
27692 instead of match_operand for operand 3.
27694 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
27696 * recog.h (insn_operand_data): Add an "allows_mem" field.
27697 * genoutput.c (output_operand_data): Initialize it.
27698 * optabs.c (maybe_legitimize_operand_same_code): New function.
27699 (maybe_legitimize_operand): Use it when matching the original
27702 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
27704 * gimplify.c: Fix issues in comments throughout.
27705 (voidify_wrapper_expr): Fix long line.
27706 (build_stack_save_restore): Likewise.
27707 (gimplify_loop_expr): Likewise.
27708 (gimplify_compound_lval): Likewise.
27709 (gimplify_init_ctor_eval): Likewise.
27710 (gimplify_modify_expr_rhs): Likewise.
27711 (omp_notice_threadprivate_variable): Likewise.
27713 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
27715 * cfgexpand.c (expand_call_stmt): Convert the function type to the
27716 original one if this is not a builtin function.
27718 2011-04-14 Jakub Jelinek <jakub@redhat.com>
27721 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
27722 offset it as needed based on top 2 bits in operands[3], change
27723 MEM mode to SFmode and mask those 2 bits away from operands[3].
27725 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27727 * c-parser.c (c_parser_objc_protocol_definition): Updated for
27728 change from objc_declare_protocols() to objc_declare_protocol().
27730 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
27732 * config/i386/sse.md (sse4_1): New mode attribute.
27733 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
27734 avx_blend<ssemodesuffix><avxmodesuffix> and
27735 sse4_1_blend<ssemodesuffix> using VF mode iterator.
27736 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
27737 avx_blendv<ssemodesuffix><avxmodesuffix> and
27738 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
27739 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
27740 avx_dp<ssemodesuffix><avxmodesuffix> and
27741 sse4_1_dp<ssemodesuffix> using VF mode iterator.
27742 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
27743 (sse4_1_packusdw): Merge with *avx_packusdw.
27744 (sse4_1_pblendvb): Merge with *avx_pblendvb.
27745 (sse4_1_pblendw): Merge with *avx_pblendw.
27746 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
27747 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
27748 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
27750 (sse4_1_round<ssescalarmodesuffix>): Merge with
27751 *avx_round<ssescalarmodesuffix>.
27752 (aesenc): Merge with *avx_aesenc.
27753 (aesenclast): Merge with *avx_aesenclast.
27754 (aesdec): Merge with *avx_aesdec.
27755 (aesdeclast): Merge with *avx_aesdeclast.
27756 (pclmulqdq): Merge with *pclmulqdq.
27757 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
27759 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
27761 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
27763 PR middle-end/48608
27764 * cfgexpand.c (get_decl_align_unit): Renamed to ...
27765 (align_local_variable): This. Update DECL_ALIGN.
27766 (add_stack_var): Updated.
27767 (expand_one_stack_var): Likewise.
27769 2011-04-14 Richard Guenther <rguenther@suse.de>
27771 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
27773 (dse_initialize_block_local_data, dse_leave_block,
27774 record_voperand_set, get_stmt_uid): Likewise.
27775 (dse_possible_dead_store_p): Allow any kind of killing stmt.
27776 (dse_optimize_stmt): Remove voperand set handling code.
27777 Simplify and improve to handle any kind of killing stmt.
27778 (dse_record_phi): Remove.
27779 (dse_enter_block): Simplify.
27780 (tree_ssa_dse): Likewise.
27781 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
27783 2011-04-14 Jan Hubicka <jh@suse.cz>
27785 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
27786 * cgraph.h (struct inline_summary): Move to ipa-inline.h
27787 (cgraph_local_info): Remove inline_summary.
27788 * ipa-cp.c: Include ipa-inline.h.
27789 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
27790 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
27792 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
27793 (input_overwrite_node): Do not set inline summary.
27794 (input_node): Do not stream inline summary.
27795 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
27796 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
27797 growth; we do not have inline parameters computed for that anyway.
27798 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
27799 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
27800 (inline_summary_t): New type and VECtor.
27801 (debug_inline_summary, dump_inline_summaries): Declare.
27802 (inline_summary): Use VOCtor.
27803 (estimate_edge_growth): Kill hack computing call stmt size directly.
27804 * lto-section-in.c (lto_section_name): Add inline section.
27805 * ipa-inline-analysis.c: Include lto-streamer.h
27806 (node_removal_hook_holder, node_duplication_hook_holder): New holders
27807 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
27808 (inline_summary_vec): Define.
27809 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
27810 dump_inline_summaries): New functions.
27811 (estimate_function_body_sizes): Properly compute size/time of outgoing
27813 (compute_inline_parameters): Alloc inline_summary; do not compute
27814 size/time of incomming calls.
27815 (estimate_edge_time): Avoid missing time summary hack.
27816 (inline_read_summary): Read inline summary info.
27817 (inline_write_summary): Write inline summary info.
27818 (inline_free_summary): Free all hooks and inline summary vector.
27819 * lto-streamer.h: Add LTO_section_inline_summary section.
27820 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
27821 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
27823 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27825 * tree-vectorizer.h (vect_strided_store_supported): Add a
27826 HOST_WIDE_INT argument.
27827 (vect_strided_load_supported): Likewise.
27828 (vect_permute_store_chain): Return void.
27829 (vect_transform_strided_load): Likewise.
27830 (vect_permute_load_chain): Delete.
27831 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
27832 count argument. Check that the count is a power of two.
27833 (vect_strided_load_supported): Likewise.
27834 (vect_permute_store_chain): Return void. Update after above changes.
27835 Assert that the access is supported.
27836 (vect_permute_load_chain): Likewise.
27837 (vect_transform_strided_load): Return void.
27838 * tree-vect-stmts.c (vectorizable_store): Update calls after
27839 above interface changes.
27840 (vectorizable_load): Likewise.
27841 (vect_analyze_stmt): Don't check for strided powers of two here.
27843 2011-04-14 Richard Guenther <rguenther@suse.de>
27845 PR tree-optimization/48590
27846 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
27847 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
27848 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
27849 BUILT_IN_STACK_SAVE.
27850 * tree-ssa-dce.c (propagate_necessity): Handle
27851 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
27853 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
27855 * c-parser.c (c_parser_objc_class_declaration): Updated call to
27856 objc_declare_class.
27858 2011-04-14 Richard Guenther <rguenther@suse.de>
27860 * tree.h (get_object_alignment_1): Declare.
27861 * builtins.c (get_object_alignment_1): Split out worker from ...
27862 (get_object_alignment): ... here.
27863 * fold-const.c (get_pointer_modulus_and_residue): Use
27864 get_object_alignment_1.
27866 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27868 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
27870 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
27871 parameter. Generalise code to handle arrays as well as vectors.
27872 (vect_setup_realignment): Update accordingly.
27873 * tree-vect-stmts.c (vectorizable_store): Likewise.
27874 (vectorizable_load): Likewise.
27876 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27878 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
27879 within the per-copy loop.
27881 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27883 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
27886 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
27888 * doc/options.texi (Negative): Explicitly mention that the
27889 Negative chain must be circular.
27891 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
27893 * function.h (block_chainon): Declare.
27894 * function.c (block_chainon): Define.
27896 2011-04-14 Anatoly Sokolov <aesok@post.ru>
27897 Eric Weddington <eric.weddington@atmel.com>
27898 Georg-Johann Lay <avr@gjlay.de>
27900 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
27902 (avr_init_builtins, avr_expand_builtin,
27903 avr_expand_delay_cycles, avr_expand_unop_builtin,
27904 avr_expand_binop_builtin ): New functions.
27905 (avr_builtin_id): New enum
27906 (struct avr_builtin_description): New struct
27907 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
27908 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
27910 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
27911 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
27912 UNSPECV_DELAY_CYCLES): new enumeration values
27913 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
27914 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
27915 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
27916 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
27917 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
27918 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
27919 "fmulsu"): New insns
27921 * config/avr/avr-c.c: fix line endings
27922 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
27923 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
27924 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
27925 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
27926 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
27928 * doc/extend.texi (AVR Built-in Functions): New node
27929 (Target Builtins): Add documentation of AVR
27930 built-in functions.
27932 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
27935 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
27936 alone. Error if non-const data has attribute progmem.
27938 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27940 * tree.h (struct tree_constructor): Include tree_typed instead of
27942 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
27943 TS_TYPED instead of TS_COMMON.
27945 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
27947 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
27948 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
27949 (sse2_psadbw): Merge with *avx_psadbw.
27950 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
27951 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
27952 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
27953 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
27954 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
27955 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
27956 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
27957 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
27958 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
27959 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
27960 (ssse3_palignrti): Merge with *avx_palignrti.
27962 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27964 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
27965 * tree-ssanames.c (fini_ssanames): VEC_free it.
27966 (make_ssa_name_fn): Update for VECness of free_ssanames.
27967 (release_ssa_name, release_dead_ssa_names): Likewise.
27968 * tree.h (struct tree_ssa_name): Include tree_typed instead of
27970 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
27971 TS_TYPED instead of TS_COMMON.
27973 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
27975 * postreload-gcse.c (gcse_after_reload_main): Add calls to
27976 statistics_counter_event.
27977 * tree-ssa-copyrename.c (stats): Define.
27978 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
27979 statistics_counter_event.
27980 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
27981 (bswap_stats, widen_mul_stats): Define.
27982 (insert_reciprocals): Increment rdivs_inserted.
27983 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
27984 rfuncs_inserted. Add calls to statistics_counter_event.
27985 (execute_cse_sincos_1): Increment inserted.
27986 (execute_cse_sincos): Zeroize sincos_stats. Add call to
27987 statistics_counter_event.
27988 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
27989 of bswap_stats. Add calls to statistics_counter_event.
27990 (convert_mult_to_widen): Increment widen_mults_inserted.
27991 (convert_plusminus_to_widen): Increment maccs_inserted.
27992 (convert_mult_to_fma): Increment fmas_inserted.
27993 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
27994 calls to statistics_counter_event.
27996 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
27998 PR rtl-optimization/48455
27999 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28000 `temp_costs->mem_cost'.
28002 2011-04-13 Jan Hubicka <jh@suse.cz>
28004 * ipa-inline.h: New file.
28005 * ipa-inline-analysis.c: New file. Broken out of ...
28006 * ipa-inline.c: ... this file; update toplevel comment;
28007 include ipa-inline.h
28008 (inline_summary): Move to ipa-inline.h
28009 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28010 ipa-inline-analysis.c.
28011 (cgraph_estimate_time_after_inlining): Rename to
28012 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28013 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28014 to estimate_edge_growth.
28015 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28016 rename to estimate_size_after_inlining.
28017 (cgraph_mark_inline_edge): Update for new naming convention.
28018 (cgraph_check_inline_limits): Likewise.
28019 (cgraph_edge_badness): Likewise.
28020 (cgraph_decide_recursive_inlining): Likewise.
28021 (cgraph_decide_inlining_of_small_functions): Likewise.
28022 (cgraph_decide_inlining_incrementally): Likewise.
28023 (cgraph_estimate_growth): Rename to estimate_growth; move to
28024 ipa-inline-analysis.c.
28025 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28026 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28027 (compute_inline_parameters): Likewise.
28028 (compute_inline_parameters_for_current): Likewise.
28029 (pass_inline_parameters): Likewise.
28030 (inline_indirect_intraprocedural_analysis): Likewise.
28031 (analyze_function): Rename to inline_analyze_function; likewise.
28032 (add_new_function): Move to ipa-inline-analysis.c.
28033 (inline_generate_summary): Likewise.
28034 (inline_read_summary): Likewise.
28035 (inline_write_summary): Likewise.
28036 * Makefile.in (ipa-inline-analysis.c): New file.
28038 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28040 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28041 * configure: Regenerate.
28043 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28045 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28046 instead of tree_common.
28047 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28049 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28050 TS_TYPED rather than TS_COMMON.
28051 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28053 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28056 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28057 r20 around calls of __tablejump_elpm__
28059 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28061 PR middle-end/48591
28062 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28064 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28066 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28068 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28069 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28070 (cfi_vec): New typedef.
28071 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28072 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28073 (cie_cfi_vec): New static variable.
28074 (cie_cfi_head): Delete.
28075 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28076 declaration changed. Use vector rather than list operations.
28077 (new_cfi): Don't initialize the dw_cfi_next field.
28078 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28079 rather than list operations.
28080 (lookup_cfa): Use vector rather than list operations.
28081 (output_cfis): New argument upto. Accept a cfi_vec rather than
28082 a dw_cfi_ref list head as argument. All callers changed.
28083 Iterate over the vector using upto as a maximum index.
28084 (output_all_cfis): New static function.
28085 (output_fde): Use vector rather than list operations. Use the
28086 new upto argument for output_cfis rather than manipulating a
28088 (dwarf2out_begin_prologue): Change initializations to match
28089 new struct members.
28090 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28091 from the vector length rather than searching for the end of a list.
28092 Use output_all_cfis.
28093 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28095 2011-04-13 Nick Clifton <nickc@redhat.com>
28097 * config/rx/rx.md (movmemsi): Do not use this pattern when
28098 volatile pointers are involved.
28100 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28102 * config/i386/sse.md (pinsrbits): Remove.
28103 (sse2_packsswb): Merge with *avx_packsswb.
28104 (sse2_packssdw): Merge with *avx_packssdw.
28105 (sse2_packuswb): Merge with *avx_packuswb.
28106 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28107 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28108 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28109 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28110 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28111 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28112 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28113 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28114 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28115 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28116 (sse2_loadld): Merge with *avx_loadld.
28117 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28118 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28119 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28120 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28121 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28123 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28125 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28126 calling TREE_CHAIN.
28127 * print-tree.c (print_node): Likewise.
28128 * tree-inline.c (copy_tree_r): Likewise.
28129 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28130 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28131 instead of TS_COMMON.
28132 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28133 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28134 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28135 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28136 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28138 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28140 (TREE_CHAIN): Check for a TS_COMMON structure.
28141 (TREE_TYPE): Check for a TS_TYPED structure.
28143 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28145 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28146 cgraph_get_create_node instead of cgraph_node.
28148 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28150 * c-parser.c (c_parser_initelt): Updated call to
28151 objc_build_message_expr.
28152 (c_parser_postfix_expression): Likewise.
28154 2011-04-12 Kai Tietz <ktietz@redhat.com>
28156 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28157 MASK_MS_BITFIELD_LAYOUT bit.
28159 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28161 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28162 assert it is always true.
28163 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28166 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28168 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28169 compiling Objective-C to be more efficient.
28171 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28173 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28176 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28178 * recog.h, genoutput.c, optabs.c: Revert last patch.
28180 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28183 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28185 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28187 * recog.h (insn_operand_data): Add an "allows_mem" field.
28188 * genoutput.c (output_operand_data): Initialize it.
28189 * optabs.c (maybe_legitimize_operand_same_code): New function.
28190 (maybe_legitimize_operand): Use it when matching the original
28193 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28195 * genpreds.c (process_define_predicate): Move most processing
28196 to gensupport.c. Continue to validate the expression.
28197 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
28198 (process_define_predicate): Move processing to gensupport.c.
28199 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
28200 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
28201 (compute_predicate_codes): Moved from genrecog.c. Add lineno
28203 (valid_predicate_name_p): New function, split out from old
28204 genpreds.c:process_define_predicate.
28205 (process_define_predicate): New function, combining code from
28206 old genpreds.c and genrecog.c functions.
28207 (process_rtx): Call it for DEFINE_PREDICATE and
28208 DEFINE_SPECIAL_PREDICATE.
28210 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28212 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
28213 size of a '%A' memory reference.
28214 (T_DREG, T_QREG): New neon_builtin_type_bits.
28215 (arm_init_neon_builtins): Assert that the load and store operands
28216 are neon_struct_operands.
28217 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
28218 (NEON_ARG_MEMORY): New builtin_arg.
28219 (neon_dereference_pointer): New function.
28220 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
28221 Handle NEON_ARG_MEMORY.
28222 (arm_expand_neon_builtin): Update after above interface changes.
28223 Use NEON_ARG_MEMORY for loads and stores.
28224 * config/arm/predicates.md (neon_struct_operand): New predicate.
28225 * config/arm/iterators.md (V_two_elem): Tweak formatting.
28226 (V_three_elem): Use BLKmode for accesses that have no associated mode.
28227 (V_four_elem): Tweak formatting.
28228 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
28229 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
28230 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
28231 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
28232 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
28233 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
28234 (neon_vst4<mode>): Replace pointer operand with a memory operand.
28235 Use %A in the output template.
28236 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
28237 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
28238 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
28239 the width of the memory access. Remove post-increment.
28240 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
28242 2011-04-12 Nick Clifton <nickc@redhat.com>
28244 * config/v850/v850.c (expand_prologue): Do not use the CALLT
28245 instruction for interrupt handlers if the target is the basic V850
28247 (expand_epilogue): Likewise.
28249 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28251 PR rtl-optimization/48549
28252 * combine.c (propagate_for_debug): Also stop after BB_END of
28253 this_basic_block. Process LAST and just stop processing after it.
28254 (combine_instructions): If last_combined_insn has been deleted,
28255 set last_combined_insn to its PREV_INSN.
28257 2011-04-12 Richard Guenther <rguenther@suse.de>
28259 PR tree-optimization/46076
28260 * gimple.h (struct gimple_statement_call): Add fntype field.
28261 (gimple_call_fntype): Adjust.
28262 (gimple_call_set_fntype): New function.
28263 * gimple.c (gimple_build_call_1): Set the call function type.
28264 * gimplify.c (gimplify_call_expr): Preserve the function
28265 type the frontend used for the call.
28266 (gimplify_modify_expr): Likewise.
28267 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
28269 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
28271 * tree-ssa.c (useless_type_conversion_p): Function pointer
28272 conversions are useless.
28274 2011-04-12 Martin Jambor <mjambor@suse.cz>
28276 * cgraph.h (cgraph_node): Remove function declaration.
28277 (cgraph_create_node): Declare.
28278 (cgraph_get_create_node): Likewise.
28279 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
28280 Updated all callers.
28281 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
28282 the decl does not already exist. Call cgraph_get_create_node instead
28284 (cgraph_get_create_node): New function.
28285 (cgraph_same_body_alias): Update comment.
28286 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
28287 assert it does not return NULL.
28288 (cgraph_update_edges_for_call_stmt): Likewise.
28289 (cgraph_clone_edge): Likewise.
28290 (cgraph_create_virtual_clone): Likewise.
28291 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
28292 instead of cgraph_node.
28293 (cgraph_add_new_function): Call cgraph_create_node or
28294 cgraph_get_create_node instead of cgraph_node.
28295 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
28296 instead of cgraph_node.
28297 (record_eh_tables): Likewise.
28298 (mark_address): Likewise.
28299 (mark_load): Likewise.
28300 (build_cgraph_edges): Call cgraph_get_create_node instead
28302 (rebuild_cgraph_edges): Likewise.
28303 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
28304 instead of cgraph_node.
28305 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
28307 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
28308 cgraph_create_node instead of cgraph_node.
28309 * c-decl.c (finish_function): Call cgraph_get_create_node instead
28311 * lto-cgraph.c (input_node): Likewise.
28312 * lto-streamer-in.c (input_function): Likewise.
28313 * varasm.c (mark_decl_referenced): Likewise.
28314 (assemble_alias): Likewise.
28316 2011-04-12 Martin Jambor <mjambor@suse.cz>
28318 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
28319 instead of cgraph_node and assert it does not return NULL.
28320 * lto-streamer-in.c (lto_read_body): Likewise.
28321 * omp-low.c (new_omp_context): Likewise.
28322 (create_task_copyfn): Likewise.
28323 * tree-emutls.c (lower_emutls_function_body): Likewise.
28324 * matrix-reorg.c (transform_allocation_sites): Likewise.
28326 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28329 * c-typeck.c (build_asm_expr): Error out on attempts to use
28330 void type outputs or inputs for constraints that allow reg or
28331 don't allow memory.
28333 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
28334 Richard Earnshaw <rearnsha@arm.com>
28337 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
28338 to use sign-magnitude offsets. Reject unsupported unaligned
28339 cases. Add detailed description in comments.
28340 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
28341 condition from TARGET_32BIT to TARGET_ARM.
28343 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
28345 * tree.h (struct typed_tree): New.
28346 (struct tree_common): Include it instead of tree_base.
28347 (TREE_TYPE): Update for new location of type field.
28348 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
28349 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
28350 (union tree_node): Add typed field.
28351 * treestruct.def (TS_TYPED): New.
28352 * lto-streamer.c (check_handled_ts_structures): Handle it.
28353 * tree.c (MARK_TS_TYPED): New macro.
28354 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
28356 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
28358 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
28359 (force_nonfallthru): Do not alter the loop nest if no basic block
28362 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28364 * config/i386/sse.md (VI): New mode iterator.
28365 (SSEMODEI): Remove.
28366 (AVX256MODEI): Ditto.
28367 (AVXMODEF4P): Ditto.
28368 (avxvecpsmode): Ditto.
28369 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
28370 (sse2_andnot<mode>3): New expander.
28371 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
28372 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
28373 (<any_logic:code><mode>3): Use VI mode iterator.
28374 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
28375 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
28376 (*andnottf3): Handle AVX three-operand constraints.
28377 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
28379 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28380 Robert Millan <rmh@gnu.org>
28382 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
28383 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
28384 GNU_USER_DYNAMIC_LINKER64): Define.
28385 (REG_NAME): Don't undefine.
28386 (MD_UNWIND_SUPPORT): Undefine.
28387 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
28388 (REG_NAME): Don't undefine.
28389 (MD_UNWIND_SUPPORT): Undefine.
28390 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
28392 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28394 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
28395 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
28397 2011-04-11 Xinliang David Li <davidxl@google.com>
28399 * value-profile.c (check_ic_target): New function.
28400 (gimple_ic_transform): Sanity check indirect call target.
28401 * gimple-low.c (gimple_check_call_args): Interface change.
28402 (gimple_check_call_matching_types): New function.
28403 * tree-inline.c (tree_can_inline_p): Call new function.
28405 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
28407 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
28408 tree-pretty-print.h & realmpfr.h.
28410 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
28412 PR middle-end/48464
28413 * ira.c (setup_pressure_classes): Fix typo in loop condition.
28414 (setup_allocno_and_important_classes): Ditto.
28416 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28418 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
28419 GNU_USER_DYNAMIC_LINKER.
28420 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
28421 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28422 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
28423 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28424 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28425 GNU_USER_TARGET_OS_CPP_BUILTINS.
28426 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
28427 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28428 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28429 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28430 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
28431 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28432 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28433 GNU_USER_TARGET_OS_CPP_BUILTINS.
28434 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28435 GNU_USER_DYNAMIC_LINKER.
28436 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28437 GNU_USER_TARGET_OS_CPP_BUILTINS.
28438 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
28439 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28440 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
28441 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28442 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
28443 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
28444 GNU_USER_DYNAMIC_LINKER64): Remove.
28445 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
28446 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28447 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28448 GNU_USER_DYNAMIC_LINKER.
28449 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28450 GNU_USER_TARGET_OS_CPP_BUILTINS.
28451 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28452 GNU_USER_TARGET_OS_CPP_BUILTINS.
28453 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
28454 to GNU_USER_TARGET_OS_CPP_BUILTINS.
28455 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
28456 GNU_USER_TARGET_OS_CPP_BUILTINS.
28457 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
28458 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
28459 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28460 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
28461 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28462 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28463 GNU_USER_DYNAMIC_LINKER.
28464 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
28465 GNU_USER_TARGET_OS_CPP_BUILTINS.
28466 * config/m68k/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_LINKER to
28469 GNU_USER_DYNAMIC_LINKER.
28470 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28471 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28472 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
28473 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28474 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28475 GNU_USER_DYNAMIC_LINKER.
28476 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
28477 GNU_USER_DYNAMIC_LINKERN32.
28478 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
28479 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
28480 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
28481 GNU_USER_DYNAMIC_LINKER32.
28482 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
28483 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28484 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28485 GNU_USER_DYNAMIC_LINKER.
28486 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
28487 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28488 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
28489 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28490 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28491 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
28492 GNU_USER_DYNAMIC_LINKER32.
28493 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
28494 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
28495 GNU_USER_DYNAMIC_LINKER.
28496 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
28497 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28498 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28499 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
28500 GNU_USER_DYNAMIC_LINKER64.
28501 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
28502 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28503 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28504 GNU_USER_DYNAMIC_LINKER.
28505 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
28506 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28507 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
28508 GNU_USER_DYNAMIC_LINKER.
28509 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
28510 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28511 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
28512 GNU_USER_DYNAMIC_LINKER32.
28513 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28514 GNU_USER_DYNAMIC_LINKER64.
28515 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
28516 GNU_USER_DYNAMIC_LINKER64.
28517 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
28518 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28519 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
28520 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
28521 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
28523 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28525 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
28526 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
28527 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
28528 GNU_USER_DYNAMIC_LINKER.
28529 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
28530 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
28531 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
28532 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
28533 GNU_USER_DYNAMIC_LINKER64.
28534 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
28535 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
28536 GNU_USER_LINK_EMULATION.
28537 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
28538 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
28539 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
28540 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
28541 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
28542 CPP_SPEC, CC1_SPEC): Remove.
28543 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
28544 (GNU_USER_DYNAMIC_LINKER): Define.
28545 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
28546 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
28547 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
28548 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
28549 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
28550 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
28551 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
28552 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
28553 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
28554 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
28555 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
28556 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
28557 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
28558 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
28559 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
28560 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
28561 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28562 GNU_USER_DYNAMIC_LINKER.
28563 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28564 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28565 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28566 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28567 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
28568 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
28569 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
28570 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
28571 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
28572 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
28574 2011-04-11 Kai Tietz <ktietz@redhat.com>
28578 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
28579 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
28581 (ix86_is_msabi_thiscall): Removed.
28582 (ix86_is_type_thiscall): Likewise.
28583 (ix86_get_callcvt): New function.
28584 (ix86_comp_type_attributes): Simplify check.
28585 (ix86_function_regparm): Use ix86_get_callcvt for calling
28586 convention attribute checks.
28587 (ix86_return_pops_args): Likewise.
28588 (ix86_static_chain): Likewise.
28589 (x86_this_parameter): Likewise.
28590 (x86_output_mi_thunk): Likewise.
28591 (ix86_function_type_abi): Optimize check for types without attributes.
28592 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
28593 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
28594 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
28596 (IX86_BASE_CALLCVT): Helper macro.
28597 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
28598 Use ix86_get_callcvt for calling convention attribute checks and avoid
28599 symbol-decoration for stdcall in TARGET_RTD case.
28600 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
28602 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
28605 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
28607 * config/i386/sse.md (VI_128): New mode iterator.
28608 (VI12_128): Rename from SSEMODE12.
28609 (VI14_128): Rename from SSEMODE14.
28610 (VI124_128): New mode iterator.
28611 (VI24_128): Rename from SSEMODE248.
28612 (VI248_128): Rename from SSEMODE248.
28613 (SSEMODE124C8): Remove.
28614 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
28615 (*sse2_<plusminus_insn><mode>3): Merge with
28616 *avx_<plusminus_insn><mode>3.
28617 (*mulv8hi3): Merge with *avx_mulv8hi3.
28618 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
28619 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
28620 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
28621 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
28622 (ashr<mode>3): Merge with *avx_ashr<mode>3.
28623 (lshr<mode>3): Merge with *avx_lshr<mode>3.
28624 (ashl<mode>3): Merge with *avx_ashl<mode>3.
28625 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
28626 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
28627 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
28628 (*<smaxmin:code>v8hi3): Ditto.
28629 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
28630 (*<smaxmin:code>v16qi3): Ditto.
28631 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
28632 (*sse2_eq<mode>3): Ditto.
28633 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
28634 (*sse2_gt<mode>3): Ditto.
28635 (vcondv2di): Split out of vcond<mode>.
28636 (vconduv2di): Split out of vcondu<mode>.
28638 2011-04-11 Richard Guenther <rguenther@suse.de>
28640 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
28641 before calling tree_low_cst.
28643 2011-04-11 Richard Guenther <rguenther@suse.de>
28645 * stor-layout.c (layout_type): Compute all array index size operations
28646 in the original type.
28647 (initialize_sizetypes): Add comment.
28648 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
28650 2011-04-11 Joseph Myers <joseph@codesourcery.com>
28652 * common.opt (Tbss=, Tdata=, Ttext=): New options.
28654 2011-04-11 Martin Jambor <mjambor@suse.cz>
28656 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
28657 of cgraph_node, handle NULL return value.
28658 (cgraph_global_info): Likewise.
28659 (cgraph_rtl_info): Likewise.
28660 * tree-inline.c (estimate_num_insns): Likewise.
28661 * gimplify.c (unshare_body): Likewise.
28662 (unvisit_body): Likewise.
28663 (gimplify_body): Likewise.
28664 * predict.c (optimize_function_for_size_p): Likewise.
28665 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
28666 (call_may_clobber_ref_p_1): Likewise.
28667 * varasm.c (function_section_1): Likewise.
28668 (assemble_start_function): Likewise.
28670 2011-04-11 Martin Jambor <mjambor@suse.cz>
28672 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
28674 * final.c (rest_of_clean_state): Likewise.
28675 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
28676 * passes.c (pass_init_dump_file): Likewise.
28677 (execute_all_ipa_transforms): Likewise.
28678 (function_called_by_processed_nodes_p): Likewise.
28679 * predict.c (maybe_hot_frequency_p): Likewise.
28680 (probably_never_executed_bb_p): Likewise.
28681 (compute_function_frequency): Likewise.
28682 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
28683 (unnest_nesting_tree_1): Likewise.
28684 (lower_nested_functions): Likewise.
28685 * tree-optimize.c (execute_fixup_cfg): Likewise.
28686 (tree_rest_of_compilation): Likewise.
28687 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
28688 * tree-sra.c (ipa_early_sra): Likewise.
28689 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
28690 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
28691 * ipa.c (record_cdtor_fn): Likewise.
28692 * ipa-inline.c (cgraph_early_inlining): Likewise.
28693 (compute_inline_parameters_for_current): Likewise.
28694 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
28695 * ipa-pure-const.c (local_pure_const): Likewise.
28696 * ipa-split.c (split_function): Likewise.
28697 (execute_split_functions): Likewise.
28698 * cgraphbuild.c (build_cgraph_edges): Likewise.
28699 (rebuild_cgraph_edges): Likewise.
28700 (cgraph_rebuild_references): Likewise.
28701 (remove_cgraph_callee_edges): Likewise.
28702 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
28703 (verify_cgraph_node): Likewise.
28704 (cgraph_analyze_functions): Likewise.
28705 (cgraph_preserve_function_body_p): Likewise.
28706 (save_inline_function_body): Likewise.
28707 (save_inline_function_body): Likewise.
28708 * tree-inline.c (copy_bb): Likewise.
28709 (optimize_inline_calls): Likewise.
28711 2011-04-11 Martin Jambor <mjambor@suse.cz>
28713 PR tree-optimization/48195
28714 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
28715 ipa_check_create_edge_args.
28716 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
28717 ipa_check_create_edge_args.
28718 * ipa-inline.c (inline_generate_summary): Do not call
28719 ipa_check_create_node_params and ipa_check_create_edge_args.
28720 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
28721 ipa_check_create_edge_args.
28723 2011-04-09 Anatoly Sokolov <aesok@post.ru>
28725 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
28727 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
28728 * function.c (record_hard_reg_sets): Likewise.
28729 * ira.c (compute_regs_asm_clobbered): Likewise.
28730 * sched-deps.c (sched_analyze_1): Likewise.
28731 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
28733 2011-04-09 Xinliang David Li <davidxl@google.com>
28735 PR tree-optimization/PR48484
28736 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
28737 has_valid_pred lazily
28739 2011-04-09 Duncan Sands <baldrick@free.fr>
28741 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
28743 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
28745 * combine.c (combine_validate_cost): Adjust comments. Set registered
28746 cost of I0 to zero at the end, if any.
28748 2011-04-08 Xinliang David Li <davidxl@google.com>
28750 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
28751 to insane profile data.
28753 2011-04-08 Xinliang David Li <davidxl@google.com>
28755 * ipa-cp.c (ipcp_update_profiling): Correct
28756 negative scale factor due to insane profile data.
28758 2011-04-08 Xinliang David Li <davidxl@google.com>
28760 * final.c (dump_basic_block_info): New function.
28761 (final): Dump basic block.
28762 (final_scan_insn): Remove old dump.
28764 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
28767 * config.gcc (i386-*-freebsd): Disable unwind table generation for
28770 2011-04-08 Michael Matz <matz@suse.de>
28772 PR middle-end/48389
28773 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
28775 (rebuild_jump_labels): Call rebuild_jump_labels_1.
28776 * rtl.h (rebuild_jump_labels_chain): Declare.
28777 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
28778 insns inserted on edges.
28780 2011-04-08 Joseph Myers <joseph@codesourcery.com>
28782 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
28783 * config/arm/arm-arches.def: New.
28784 * config/arm/arm-opts.h: New.
28785 * config/arm/genopt.sh: New.
28786 * config/arm/arm-tables.opt: New (generated).
28787 * config/arm/arm.c (arm_handle_option, arm_target_help,
28788 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
28789 (all_architectures): Get most table contents from arm-arches.def.
28790 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
28791 arm_selected_tune here.
28792 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
28793 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
28794 (march=, mcpu=, mtune=): Use Enum and Var.
28795 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
28796 (arm.o): Update dependencies.
28798 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
28800 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
28802 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
28803 (write_typed_alloc_defns): Likewise.
28804 (main): Calls write_typed_alloc_defns with output_header.
28806 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
28808 PR inline-asm/48435
28809 * ira-color.c (setup_profitable_hard_regs): Add comments.
28810 Don't take prohibited hard regs into account.
28811 (setup_conflict_profitable_regs): Rename to
28812 get_conflict_profitable_regs.
28813 (check_hard_reg_p): Check prohibited hard regs.
28815 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
28817 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
28818 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
28819 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
28821 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28824 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
28825 move from floating point to shift amount register.
28826 (emit_move_sequence): Remove secondary reload support for floating
28827 point to shift amount amount register copies.
28828 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
28829 amount register copies.
28830 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
28831 register, return false if mode isn't a scalar integer mode.
28832 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
28834 2011-04-08 Richard Guenther <rguenther@suse.de>
28836 * gimple.c (gimple_call_flags): Remove kludge.
28838 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28840 * sel-sched.c (sel_region_init): Move call to
28841 sel_setup_region_sched_flags after setup_current_loop_nest.
28843 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
28845 PR rtl-optimization/48272
28846 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
28847 init_insn_reg_pressure_info. Adjust a caller.
28848 * sched-int.h (init_insn_reg_pressure_info): Declare.
28849 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
28850 when sched-pressure is enabled.
28852 2011-04-08 Richard Guenther <rguenther@suse.de>
28854 * gimple.c (gimple_set_modified): Do not queue calls to
28855 MODIFIED_NORETURN_CALLS here ...
28856 * tree-ssa-operands.c (update_stmt_operands): ... but here.
28858 2011-04-08 Richard Guenther <rguenther@suse.de>
28861 * toplev.c (lang_dependent_init): Do not open asm_out_file
28862 in WPA mode, nor perform debug machinery initialization.
28863 (finalize): Do not unlink asm_out_file in WPA mode.
28865 2011-04-08 Richard Guenther <rguenther@suse.de>
28867 * gimple.h (gimple_call_fntype): New function.
28868 (gimple_call_return_type): Use it.
28869 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
28870 * gimple-low.c (gimple_check_call_args): Likewise.
28871 * gimple.c (gimple_call_flags): Likewise.
28872 (gimple_call_arg_flags): Likewise.
28873 (gimple_call_return_flags): Likewise.
28874 * tree-cfg.c (verify_gimple_call): Likewise.
28875 (do_warn_unused_result): Likewise.
28876 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
28877 * value-prof.c (gimple_ic_transform): Fix fndecl check.
28879 2011-04-08 Dmitry Melnik <dm@ispras.ru>
28881 PR rtl-optimization/48235
28882 * sel-sched.c (code_motion_process_successors): Recompute the last
28883 insn in basic block if control flow changed.
28884 (code_motion_path_driver): Ditto. Recompute the first insn as well.
28885 Update condition for ilist_remove.
28887 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28889 PR rtl-optimization/48302
28890 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
28891 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
28892 it to record added preheader blocks.
28893 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
28894 on to sel_add_loop_preheaders.
28895 (sel_region_init): Move call to setup_current_loop_nest after
28898 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28901 * cfgloop.h (loop_has_exit_edges): New helper.
28902 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
28904 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
28905 that have no exit edges.
28907 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
28909 PR rtl-optimization/48442
28910 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
28911 all callers. Adjust assert.
28913 2011-04-08 Jakub Jelinek <jakub@redhat.com>
28915 PR tree-optimization/48377
28916 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
28917 is_packed to true even for types with smaller TYPE_ALIGN than
28920 2011-04-08 Richard Guenther <rguenther@suse.de>
28923 * doc/tm.texi: Re-generate.
28925 2011-04-08 Wei Guozhi <carrot@google.com>
28928 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
28929 * config/arm/arm.c (arm_attr_length_push_multi): New function.
28930 * config/arm/arm.md (*push_multi): Change the length computation to
28933 2011-04-08 Anatoly Sokolov <aesok@post.ru>
28935 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
28936 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
28937 * doc/tm.texi: Regenerate.
28938 * system.h (ASM_OUTPUT_BSS): Poison.
28939 * varasm.c (asm_output_bss): Remove function.
28940 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
28942 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
28943 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
28944 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
28945 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28947 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28949 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
28951 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
28953 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28955 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
28958 2011-04-07 Joseph Myers <joseph@codesourcery.com>
28960 * config/m68k/m68k.c (m68k_handle_option): Don't handle
28961 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
28962 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
28964 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
28965 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
28966 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
28967 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
28968 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
28969 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
28970 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28971 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
28972 options. Don't map other m68k options manually. Don't handle
28973 old-style options as canonical.
28974 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
28975 * doc/install.texi (m68k-*-*): Document binutils version requirement.
28977 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
28979 * basic-block.h (force_nonfallthru): Move to...
28980 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
28981 (force_nonfallthru): ...here.
28982 * cfghooks.c (force_nonfallthru): New function.
28983 * cfgrtl.c (force_nonfallthru): Rename into...
28984 (rtl_force_nonfallthru): ...this.
28985 (commit_one_edge_insertion): Do not set AUX field.
28986 (commit_edge_insertions): Do not discover new basic blocks.
28987 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
28988 (cfg_layout_rtl_cfg_hooks): Likewise.
28989 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
28990 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
28991 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
28993 2011-04-07 Anatoly Sokolov <aesok@post.ru>
28995 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28998 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29000 * config/i386/sse.md: Update copyright year.
29001 (avxcvtvecmode): Remove.
29002 (sse_movhlps): Merge with *avx_movhlps.
29003 (sse_movlhps): Merge with *avx_movlhps.
29004 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29005 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29006 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29007 (sse_loadhps): Merge with *avx_loadhps.
29008 (sse_storelps): Merge with *avx_storelps.
29009 (sse_loadlps): Merge with *avx_loadlps.
29010 (sse_movss): Merge with *avx_movss.
29011 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29012 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29013 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29014 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29015 (vec_set<mode>_0): Ditto.
29016 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29017 (sse4_1_insertps): Merge with *avx_insertps.
29018 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29019 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29020 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29021 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29022 (sse2_storehpd): Merge with *avx_storehpd.
29023 (sse2_loadhpd): Merge with *avx_loadhpd.
29024 (sse2_loadlpd): Merge with *avx_loadlpd.
29025 (sse2_movsd): Merge with *avx_movsd.
29026 (*vec_concatv2df): Merge with *vec_concatv2df.
29028 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29031 * combine.c (combine_instructions): Add last_combined_insn,
29032 update it if insn is after it, pass it to all try_combine calls.
29033 (try_combine): Add last_combined_insn parameter, pass it instead of
29034 i3 to propagate_for_debug.
29036 2011-04-07 Nick Clifton <nickc@redhat.com>
29038 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29039 to handle MDR <-> data register transfers.
29040 (movhi_internal): Likewise.
29042 2011-04-07 Alan Modra <amodra@gmail.com>
29044 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29045 previous stack info.
29047 2011-04-07 Tom de Vries <tom@codesourcery.com>
29050 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29051 flow_find_cross_jump. Swap variables to implement backward replacement.
29052 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29054 2011-04-07 Tom de Vries <tom@codesourcery.com>
29057 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29058 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29060 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29061 src1 or src2. Redirect edges to the last basic block. Update
29062 frequency and count on multiple basic blocks in case of fallthru.
29064 2011-04-07 Tom de Vries <tom@codesourcery.com>
29067 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29069 (old_insns_match_p): Change return type. Replace return false/true
29070 with return dir_none/dir_both. Use can_replace_by.
29071 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29072 direction from dir_p. Register replacement direction in dir, last_dir
29073 and afterlast_dir. Handle new return type of old_insns_match_p using
29074 merge_dir. Return replacement direction in dir_p.
29075 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29076 return type of old_insns_match_p.
29077 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29078 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29079 flow_find_cross_jump.
29080 * basic-block.h (enum replace_direction): New type.
29081 (flow_find_cross_jump): Add parameter to declaration.
29083 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29085 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29086 (AVXMODEDCVTPS2DQ): Ditto.
29087 (VEC_FLOAT_MODE): Ditto.
29088 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29089 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29090 (<any_logic:code><mode>3): Use VF mode iterator.
29091 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29092 Use VF mode iterator.
29093 (copysign<mode>3): Use VF mode iterator.
29094 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29095 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29096 (*<any_logic:code><MODEF:mode>3): Merge with
29097 *avx_<any_logic:code><MODEF:mode>3.
29098 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29099 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29100 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29101 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29102 (sse2_cvtdq2ps): Use %v modifier.
29103 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29104 (avx_cvtps2dq<avxmodesuffix>): Remove.
29105 (sse2_cvtps2dq): Use %v modifier.
29106 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29107 (avx_cvttps2dq<avxmodesuffix>): Remove.
29108 (sse2_cvttps2dq): Use %v modifier.
29109 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29110 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29111 (sse2_cvtsd2siq): Fix insn template.
29112 (sse2_cvtsd2siq_2): Ditto.
29113 (sse2_cvttsd2siq): Ditto.
29114 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29115 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29117 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29119 * gcov-io.c: Use GCC Runtime Library Exception.
29121 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29124 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29125 as base_reg whatever register reg has been eliminated to, instead
29126 of hardcoding STACK_POINTER_REGNUM.
29128 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29130 * doc/tm.texi.in: Document C target hooks as separate from general
29132 * doc/tm.texi: Regenerate.
29133 * genhooks.c (struct hook_desc): Add docname field.
29134 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29136 (hook_array): Include c-target.def.
29137 (emit_documentation): Use docname field in output.
29138 (emit_init_macros): Take docname argument. Only emit definitions
29139 for hooks matching docname.
29140 (main): Expect additional arguments in all cases. Pass argument
29141 to emit_init_macros.
29142 * target.def: Move initial macro definitions and comments to
29143 target-hooks-macros.h.
29144 (gcc_targetcm): Move to c-family/c-target.def.
29145 * target.h (targetcm): Move declaration to c-family/c-target.h.
29146 * targhooks.c (default_handle_c_option): Move to
29148 * targhooks.h (default_handle_c_option): Move declaration to
29149 c-family/c-common.h.
29150 * target-hooks-macros.h: New file.
29151 * config.gcc (target_has_targetcm): Define and use to add to
29152 c_target_objs and cxx_target_objs.
29153 * config/default-c.c: New file.
29154 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29155 of target.h and target-def.h.
29156 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29157 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29158 darwin_check_cfstring_format_arg): Make static.
29159 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29160 TARGET_STRING_OBJECT_REF_TYPE_P,
29161 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29162 * config/darwin-protos.h (darwin_objc_construct_string,
29163 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29165 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29166 TARGET_STRING_OBJECT_REF_TYPE_P,
29167 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29168 * config/t-darwin (darwin-c.o): Update dependencies.
29169 * system.h (TARGET_HAS_TARGETCM): Poison.
29170 * Makefile.in (TARGET_H): Update.
29171 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29172 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29173 (default-c.o): New target.
29174 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29175 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29176 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29178 (build/genhooks.o): Update dependencies.
29180 2011-04-06 Richard Guenther <rguenther@suse.de>
29182 * ipa-inline.c (enum inlining_mode): Remove.
29183 (cgraph_flatten): Use some other token.
29184 (cgraph_edge_early_inlinable_p): New function, split out from ...
29185 (cgraph_perform_always_inlining): New function, split out from ...
29186 (cgraph_decide_inlining_incrementally): ... here.
29187 (cgraph_mark_inline_edge): Adjust.
29188 (cgraph_early_inlining): Re-structure.
29189 (pass_early_inline): Require SSA form.
29191 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29192 Julian Brown <julian@codesourcery.com>
29193 Mark Shinwell <shinwell@codesourcery.com>
29195 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29196 LO_REGS only for Thumb-1.
29197 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
29198 be used in short instructions when optimising for size on Thumb-2.
29200 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29202 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
29203 associated with user returns to be preserved.
29205 2011-04-06 Tristan Gingold <gingold@adacore.com>
29207 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
29208 symbol_queue_size, DBXOUT_DECR_NESTING,
29209 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
29210 if XCOFF_DEBUGGING_INFO.
29212 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29214 * config/i386/i386.md (attribute isa): New.
29215 (attribute enabled): New.
29216 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
29217 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
29218 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
29219 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
29220 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
29221 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29222 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
29223 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
29225 * config/i386/sse.md (VF): New mode iterator.
29229 (SSEMODEF4): Remove.
29230 (attribute sse): Handle V8SF and V4DF modes.
29231 (<absneg:code><mode>2): Use VF mode iterator.
29232 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
29234 (<plusminus_insn><mode>3): Use VF mode iterator.
29235 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29236 Use VF mode iterator.
29237 (<sse>_vm<plusminus_insn><mode>3): Merge with
29238 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
29239 (mul<mode>3): Use VF mode iterator.
29240 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
29241 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
29243 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
29244 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
29245 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
29246 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
29248 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
29249 Use VF1 mode iterator.
29250 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
29251 (sqrt<VF2:mode>2): New expander.
29252 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
29253 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
29254 and sqrtv2df2. Use VF mode iterator.
29255 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
29257 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
29258 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
29259 Use VF1 mode iterator.
29260 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
29261 (<smaxmin:code><mode>3): Use VF mode iterator.
29262 (*<smaxmin:code><mode>3_finite): Merge with
29263 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
29264 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29265 (<sse>_vm<smaxmin:code><mode>2): Merge with
29266 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
29267 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
29269 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
29271 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
29272 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
29273 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
29274 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
29275 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
29277 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
29278 Use VF_128 mode iterator.
29279 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
29281 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
29282 VF_128 mode iterator.
29283 (vcond<mode>): Use VF mode iterator.
29284 * config/i386/predicates.md (sse_comparison_operator): Merge with
29285 avx_comparison_float_operator. Do not declare as special_predicate.
29286 * config/i386/i386.c (struct builtin_description): Update for renamed
29288 (ix86_expand_args_builtin): Ditto.
29289 (ix86_expand_sse_compare_mask): Ditto.
29291 2011-04-06 Richard Guenther <rguenther@suse.de>
29293 * tree-inline.c (estimate_num_insns): For calls simply account
29294 for all passed arguments and a used return value.
29296 2011-04-06 Richard Guenther <rguenther@suse.de>
29298 PR tree-optimization/47663
29299 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
29300 call_stmt_time fields.
29301 (cgraph_edge_inlinable_p): Declare.
29302 (cgraph_edge_recursive_p): New inline function.
29303 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
29304 (cgraph_clone_edge): Copy it.
29305 * ipa-inline.c (cgraph_estimate_edge_time): New function.
29306 Account for call stmt time.
29307 (cgraph_estimate_time_after_inlining): Take edge argument.
29308 (cgraph_estimate_edge_growth): Account call stmt size.
29309 (cgraph_estimate_size_after_inlining): Take edge argument.
29310 (cgraph_mark_inline_edge): Adjust.
29311 (cgraph_check_inline_limits): Likewise.
29312 (cgraph_recursive_inlining_p): Remove.
29313 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
29314 (cgraph_decide_recursive_inlining): Take edge argument and
29316 (cgraph_decide_inlining_of_small_functions): Do not avoid
29317 diags for recursive inlining here.
29318 (cgraph_flatten): Adjust.
29319 (cgraph_decide_inlining_incrementally): Likewise.
29320 (estimate_function_body_sizes): Remove call cost handling.
29321 (compute_inline_parameters): Initialize caller edge call costs.
29322 (cgraph_estimate_edge_growth): New function.
29323 (cgraph_estimate_growth): Use it.
29324 (cgraph_edge_badness): Likewise.
29325 (cgraph_check_inline_limits): Take an edge argument.
29326 (cgraph_decide_inlining_of_small_functions): Adjust.
29327 (cgraph_decide_inlining): Likewise.
29328 * tree-inline.c (estimate_num_insns): Only account for call
29329 return value if it is used.
29330 (expand_call_inline): Avoid diagnostics on recursive inline
29332 * lto-cgraph.c (lto_output_edge): Output edge call costs.
29333 (input_edge): Input edge call costs.
29335 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29337 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
29339 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
29341 * doc/invoke.texi (Spec Files): Fix typo.
29343 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29345 * profile.c (branch_prob): Move declaration of local variable. Remove
29346 obsolete ??? comment. Expand the location explicitly instead of using
29347 the LOCATION_FILE and LOCATION_LINE macros.
29349 2011-04-06 Wei Guozhi <carrot@google.com>
29352 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
29353 (arm_cond_branch): Likewise.
29354 (arm_cond_branch_reversed): Likewise.
29355 (arm_jump): Likewise.
29356 (push_multi): Likewise.
29357 * config/arm/constraints.md (Py): New constraint.
29359 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29362 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
29364 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
29365 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
29366 #ifdef DBX_DEBUGGING_INFO.
29368 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
29371 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
29372 if old and new states differ.
29374 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29376 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
29377 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
29378 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29379 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
29380 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
29381 mcfv4e): Use Alias.
29382 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
29383 ColdFire options to -mcpu= options.
29385 2011-04-05 Jeff Law <law@redhat.com>
29387 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
29388 check if BB is a successor of LOOP->header and return
29389 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
29391 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29393 * cprop.c (struct reg_use): Remove.
29394 (reg_use_table): Make an array of RTX.
29395 (find_used_regs, constprop_register, local_cprop_pass,
29396 bypass_block): Simplify users of reg_use_table.
29397 (cprop_insn): Likewise. Iterate if copy propagation succeeded
29398 on one of the uses found by find_used_regs.
29400 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29403 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
29406 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29408 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
29410 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
29412 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
29414 PR middle-end/48441
29415 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
29417 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29419 * combine.c: Include obstack.h.
29420 (struct insn_link): Define.
29421 (uid_log_links): Adjust type.
29422 (FOR_EACH_LOG_LINK): New macro.
29423 (insn_link_obstack): Declare.
29424 (alloc_insn_link): Define.
29425 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
29426 type of link variables.
29427 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
29428 (try_combine, record_promoted_values, distribute_notes): Likewise.
29429 (distribute_links): Likewise. Tweak prototype.
29430 (clear_log_links): Delete.
29431 (adjust_for_new_dest): Call alloc_insn_link.
29432 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
29434 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29436 * gcse.c (modify_mem_list): Convert to an array of VECs.
29437 (canon_modify_mem_list, compute_transp): Tweak formatting.
29438 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
29439 (load_killed_in_block_p): Likewise.
29440 (record_last_mem_set_info): Likewise.
29441 (clear_modify_mem_tables): Likewise.
29443 2011-04-05 Tom de Vries <tom@codesourcery.com>
29445 PR middle-end/48461
29446 * function.c (emit_use_return_register_into_block): Only define if
29449 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
29451 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
29453 2011-04-05 Joseph Myers <joseph@codesourcery.com>
29455 * config/rx/rx-opts.h: New.
29456 * config/rx/rx.c (rx_cpu_type): Remove.
29457 (rx_handle_option): Don't assert that global structures are in
29458 use. Access variables via opts pointer. Defer most handling of
29459 OPT_mint_register_. Use error_at.
29460 (rx_option_override): Handle deferred OPT_mint_register_ here.
29461 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
29462 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
29463 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
29464 (rx_cpu_types): New Enum and EnumValue entries.
29465 (mint-register=): Use Defer and use Var accordingly.
29467 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29469 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
29470 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
29471 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
29473 (debug_free_queue, debug_nesting, symbol_queue_index):
29475 * dbxout.c: ...to here. Make static.
29477 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
29479 * gcse.c (modify_pair): Define. Define a VEC of it.
29480 (canon_modify_mem_list): Convert to an array of VECs.
29481 (free_insn_expr_list_list): Delete.
29482 (clear_modify_mem_tables): Call VEC_free instead.
29483 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
29484 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
29485 (canon_list_insert, compute_transp): Likewise.
29487 2011-04-05 Tom de Vries <tom@codesourcery.com>
29490 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
29493 2011-04-05 Tom de Vries <tom@codesourcery.com>
29496 * function.c (emit_use_return_register_into_block): New function.
29497 (thread_prologue_and_epilogue_insns): Use
29498 emit_use_return_register_into_block.
29500 2011-04-05 Tom de Vries <tom@codesourcery.com>
29503 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
29506 2011-04-05 Tom de Vries <tom@codesourcery.com>
29508 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
29510 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
29512 * config/arm/arm.md (define_constants for unspec): Replace with
29514 (define_constants for unspecv): Replace with define_c_enum.
29515 * config/arm/neon.md (define_constants for unspec): Replace with
29518 2011-04-04 Richard Henderson <rth@redhat.com>
29521 * dwarf2out.c (output_line_info): Always emit line info from
29522 at least one section.
29523 (dwarf2out_init): Create text_section_line_info here ...
29524 (set_cur_line_info_table): ... not here.
29526 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
29529 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
29532 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
29534 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
29536 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
29537 (expr_equiv_p): Remove.
29538 (insert_set_in_table): Look at <dest, src> pair instead of expr.
29539 (hash_scan_set): Update call to insert_set_in_table.
29540 (dump_hash_table): Dump <dest, src> pair.
29541 (lookup_set): Simplify. Lookup <dest, src> pair.
29542 (compute_transp): Remove, fold heavily simplified code into...
29543 (compute_local_properties): ...here. Expect COMP and TRANSP
29545 (find_avail_set): Take set directly from struct expr.
29546 (find_bypass-set): Likewise.
29547 (bypass_block): Likewise.
29548 (cprop_insn): Likewise. Remove redundant INSN_P test.
29550 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
29551 checks on form of COND from find_implicit_sets to here.
29552 (find_implicit_sets): Cleanup control flow. Split critical edges
29553 if it exposes implicit sets. Allocate/resize implicit_sets as
29555 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
29556 changed something. Run df_analyze after find_implicit_sets if any
29557 edges were split. Do not allocate implicit_sets here.
29559 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
29560 (gcse_obstack): Renamed to cprop_obstack.
29561 (GNEW, GNEWVEC, GNEWVAR): Remove.
29563 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
29564 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
29565 (gcse_alloc): Likewise, and rename to cprop_alloc.
29566 (alloc_gcse_men, free_gcse_mem): Remove.
29567 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
29568 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
29569 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
29571 * cprop.c (oprs_not_set_p): Remove.
29572 (mark_set, mark_clobber): Remove.
29573 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
29574 (reg_not_set_p): New function.
29575 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
29576 (cprop_insn): Likewise.
29577 (cprop_jump): Use FOR_EACH_EDGE.
29579 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
29582 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
29583 (rank_for_schedule): Use scheduled_insns vector instead of
29584 last_scheduled_insn.
29585 (ok_for_early_queue_removal): Likewise.
29586 (queue_to_ready): Search forward in nonscheduled_insns_begin if
29588 (choose_ready): Likewise.
29589 (commit_schedule): Use VEC_iterate.
29590 (schedule_block): Initialize nonscheduled_insns_begin. If we have
29591 a dbg_cnt, use it and ensure the first insn is in the ready list.
29592 (haifa_sched_init): Allocate scheduled_insns.
29593 (sched_extend_ready_list): Don't allocate it; reserve space.
29594 (haifa_sched_finish): Free it.
29596 2011-04-04 Joseph Myers <joseph@codesourcery.com>
29598 * optc-gen.awk: Always remove type from Variable entry before
29599 recording in var_seen.
29601 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
29603 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
29604 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
29605 call to tidy_fallthru_edges.
29607 2011-04-04 Joseph Myers <joseph@codesourcery.com>
29609 * doc/options.texi (ToLower): Document.
29610 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
29611 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
29612 * opts.h (cl_option): Add cl_tolower field.
29613 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
29614 arguments with lowercase strings.
29615 * config/rx/rx.opt (mcpu=): Add ToLower.
29616 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
29619 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
29621 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
29623 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
29625 * config/vax/vax.c: Include reload.h.
29627 2011-04-04 Anatoly Sokolov <aesok@post.ru>
29629 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
29630 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
29631 (sparc_preferred_reload_class): New function.
29633 2011-04-04 Jakub Jelinek <jakub@redhat.com>
29636 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
29637 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
29639 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
29641 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
29642 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
29644 2011-04-03 Anatoly Sokolov <aesok@post.ru>
29646 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
29647 (ASM_OUTPUT_ALIGNED_BSS): Define.
29649 2011-04-03 Michael Matz <matz@suse.de>
29651 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
29652 and next_slot members.
29653 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
29654 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
29655 (lto_streamer_cache_append): Declare.
29656 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
29657 unsigned index, remove offset parameter, ensure that we append
29658 or update existing entries.
29659 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
29660 parameter, update next_slot for append.
29661 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
29663 (lto_streamer_cache_insert_at): Likewise.
29664 (lto_streamer_cache_append): New function.
29665 (lto_streamer_cache_lookup): Use unsigned index.
29666 (lto_streamer_cache_get): Likewise.
29667 (lto_record_common_node): Don't test tree_node_can_be_shared.
29668 (preload_common_node): Adjust call to lto_streamer_cache_insert.
29669 (lto_streamer_cache_delete): Don't free offsets member.
29670 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
29671 (lto_output_string_with_length): Use lto_output_data_stream.
29672 (lto_output_tree_header): Remove ix parameter, don't write it.
29673 (lto_output_builtin_tree): Likewise.
29674 (lto_write_tree): Adjust callers to above, don't track and write
29675 offset, write unsigned index.
29676 (output_unreferenced_globals): Don't emit all global vars.
29677 (write_global_references): Use unsigned indices.
29678 (lto_output_decl_state_refs): Likewise.
29679 (write_symbol): Likewise.
29680 * lto-streamer-in.c (lto_input_chain): Move earlier.
29681 (input_function): Use unsigned index.
29682 (input_alias_pairs): Don't read and then ignore all global vars.
29683 (lto_materialize_tree): Remove ix_p parameter, don't read index,
29684 don't pass it back, use lto_streamer_cache_append.
29685 (lto_register_var_decl_in_symtab): Use unsigned index.
29686 (lto_register_function_decl_in_symtab): Likewise.
29687 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
29689 (lto_get_builtin_tree): Don't read index, use
29690 lto_streamer_cache_append.
29691 (lto_read_tree): Adjust call to lto_materialize_tree.
29693 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
29694 don't use function calls in arguments to MIN.
29696 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
29699 * gimple.c (gimple_type_leader_entry): Mark deletable.
29701 2011-04-03 Alan Modra <amodra@gmail.com>
29703 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
29705 2011-04-03 Michael Matz <matz@suse.de>
29707 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
29709 * tree.h (tree_decl_non_common.vindex): Adjust comment.
29711 2011-04-03 Michael Matz <matz@suse.de>
29713 * cgraphbuild.c (record_reference): Canonicalize constructor values.
29714 * gimple-fold.c (canonicalize_constructor_val): Accept being called
29715 without function context.
29716 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
29717 current_function_decl and cfun.
29719 2011-04-03 Michael Matz <matz@suse.de>
29721 * tree.c (decl_init_priority_insert): Don't create entry for
29723 (decl_fini_priority_insert): Ditto.
29724 (fields_compatible_p, find_compatible_field): Remove.
29725 * tree.h (fields_compatible_p, find_compatible_field): Remove.
29726 * gimple.c (gimple_compare_field_offset): Adjust block comment.
29728 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
29730 * combine.c (try_combine): Remove useless local variable.
29732 2011-04-03 Richard Guenther <rguenther@suse.de>
29733 Ira Rosen <ira.rosen@linaro.org>
29735 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
29736 non-variable offsets and compare the remaining bases of the two
29737 accesses instead of looking for exact same data-ref.
29739 2011-04-02 Kai Tietz <ktietz@redhat.com>
29742 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
29744 * i386.c (ix86_is_msabi_thiscall): New helper function.
29745 (ix86_is_type_thiscall): New helper function.
29746 (ix86_comp_type_attributes): Handle thiscall for method-functions
29748 (init_cumulative_args): Likewise.
29749 (find_drap_reg): Likewise.
29750 (ix86_static_chain): Likewise.
29751 (x86_this_parameter): Likewise.
29752 (x86_output_mi_thunk): Likewise.
29754 2011-04-01 Olivier Hainque <hainque@adacore.com>
29755 Nicolas Setton <setton@adacore.com>
29756 Eric Botcazou <ebotcazou@adacore.com>
29758 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
29759 (add_gnat_descriptive_type_attribute): New function.
29760 (gen_array_type_die): Call it.
29761 (gen_enumeration_type_die): Likewise.
29762 (gen_struct_or_union_type_die): Likewise.
29763 (modified_type_die): Likewise.
29764 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
29765 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
29766 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
29768 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29771 * dwarf2out.c (resolve_addr): Don't call force_decl_die
29772 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
29775 2011-03-17 Richard Guenther <rguenther@suse.de>
29778 * lto-cgraph.c (input_overwrite_node): Clear the abstract
29779 origin for decls in other ltrans units.
29780 (input_varpool_node): Likewise.
29782 2011-04-01 Jakub Jelinek <jakub@redhat.com>
29784 PR middle-end/48335
29785 * expr.c (expand_assignment): Handle all possibilities
29786 if TO_RTX is CONCAT.
29787 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
29788 (store_split_bit_field): If SUBREG_REG (op0) or
29789 op0 itself has smaller mode than word, return it
29790 for offset 0 and const0_rtx for out-of-bounds stores.
29791 If word is const0_rtx, skip it.
29793 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
29795 * config/h8300/h8300.c (print_operand_address): Rename to...
29796 (h8300_print_operand_address): ...this. Make static. Adjust comments.
29797 Call h8300_print_operand and h8300_print_operand_address instead of
29798 print_operand and print_operand_address. Declare.
29799 (print_operand): Renake to...
29800 (h8300_print_operand): ...this. Make static. Adjust comments.
29801 Call h8300_print_operand instead of print_operand. Declare.
29802 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
29803 (h8300_register_move_cost): Likewise.
29804 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
29805 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
29806 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
29807 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
29808 * config/h8300/h8300-protos.h (print_operand): Delete.
29809 (print_operand_address): Delete.
29811 2011-04-01 Richard Henderson <rth@redhat.com>
29814 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
29815 in strict mode before dwarf4. Re-order tests to early out
29816 before switching sections.
29818 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
29820 * config/h8300/constraints.md: New file.
29821 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
29822 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
29823 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
29824 * config/h8300/predicates.md (bit_operand): Likewise.
29825 (incdec_operand): Use satisfies_constraint_M and
29826 satisfies_constraint_O. Don't use C code block.
29827 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
29828 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
29829 (compute_mov_length): Use satisfies_constraint_G.
29830 (fix_bit_operand): Use satisfies_constraint_U.
29831 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
29832 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
29833 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
29834 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
29835 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
29836 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
29837 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29838 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
29839 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
29840 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
29841 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
29842 (EXTRA_MEMORY_CONSTRAINT): Delete.
29844 2011-04-01 Andrew Pinski <pinskia@gmail.com>
29845 Michael Meissner <meissner@linux.vnet.ibm.com>
29848 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
29849 operands, as per the specifications.
29851 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
29852 (vec_extract_evenv4sf): Ditto.
29853 (vec_extract_evenv8hi): Ditto.
29854 (vec_extract_evenv16qi): Ditto.
29855 (vec_extract_oddv4si): Ditto.
29857 2011-03-31 Mark Wielaard <mjw@redhat.com>
29859 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
29860 high_pc attribute if the CU has no associated code. Only output
29861 DW_AT_entry_pc for CU if not generating strict dwarf and
29864 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
29866 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
29867 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
29869 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
29870 * final.c (final_start_function): Call the new function rather
29871 than using a NULL argument for dwarf2out_frame_debug.
29873 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
29874 that contains the prologue.
29876 * haifa-sched.c (queue_insn): New arg REASON. All callers
29877 changed. Print it in debugging output.
29879 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
29881 * sched-ebb.c (begin_schedule_ready): Remove second argument.
29882 Split most of the code into...
29883 (begin_move_insn): ... here. New function.
29884 (ebb_sched_info): Add a pointer to it.
29885 * haifa-sched.c (scheduled_insns): New static variable.
29886 (sched_extend_ready_list): Allocate it.
29887 (schedule_block): Use it to record the order of scheduled insns.
29888 Perform RTL changes to move insns only after all scheduling
29889 decisions have been made.
29890 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
29891 begin_move_insn field.
29892 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
29893 * sched-int.h (struct haifa_sched_info): Remove second argument
29894 from begin_schedule_ready hook. Add new member begin_move_insn.
29895 * sched-rgn.c (begin_schedule_ready): Remove second argument.
29896 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
29898 * haifa-sched.c (prune_ready_list): New function, broken out of
29900 (schedule_block): Use it.
29902 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29904 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
29906 2011-04-01 Kai Tietz <ktietz@redhat.com>
29908 * config.gcc (*-*-mingw*): Allow as option the
29909 posix threading model.
29910 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
29911 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
29913 (CPP_SPEC): Add pthread/no-pthread handling.
29914 (LIB_SPEC): Likewise.
29915 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
29916 (LIB_SPEC): Likewise.
29917 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
29918 flag to pass -pthread option for shared libgcc build.
29919 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
29920 for shared libgcc build.
29921 * config/i386/t-mingw-pthread: New file.
29922 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
29923 New define to enable use of library pthread by default.
29924 * config/i386/mingw.opt (pthread): New driver option.
29925 (no-pthread): New driver option.
29926 * config/i386/cygming.opt: Make sure trailing empty line is retained.
29927 * config/i386/mingw-w64.opt: Likewise.
29929 2011-04-01 Gary Funck <gary@intrepid.com>
29931 * c-decl.c (grokdeclarator): Fix formatting.
29933 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29935 * expr.c (emit_block_move_via_movmem): Use n_generator_args
29936 instead of n_operands.
29937 (set_storage_via_setmem): Likewise.
29938 * optabs.c (maybe_gen_insn): Likewise.
29939 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
29940 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
29941 (mips_expand_builtin_direct): Likewise.
29942 * config/spu/spu.c (expand_builtin_args): Likewise.
29944 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29946 * recog.h (insn_data_d): Add n_generator_args.
29947 * genoutput.c (data): Likewise.
29948 (output_insn_data): Print it.
29949 (max_opno, num_dups): Delete.
29950 (scan_operands): Just fill in "d->operand[...]".
29951 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
29953 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
29955 * gensupport.h (pattern_stats): New structure.
29956 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
29957 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
29958 (max_operand_1, max_operand_vec): Delete.
29959 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
29961 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
29963 * emit-rtl.c (emit_pattern_after_setloc): New function.
29964 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
29965 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
29966 (emit_pattern_after): New function.
29967 (emit_insn_after, emit_jump_insn_after): Call it.
29968 (emit_call_insn_after, emit_debug_insn_after): Likewise.
29969 (emit_pattern_before_setloc): New function.
29970 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
29971 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
29973 (emit_pattern_before): New function.
29974 (emit_insn_before, emit_jump_insn_before): Call it.
29975 (emit_call_insn_before, emit_debug_insn_before): Likewise.
29977 2011-03-31 Richard Henderson <rth@redhat.com>
29979 * dwarf2out.c (dw_separate_line_info_ref): Remove.
29980 (dw_separate_line_info_entry): Remove.
29981 (enum dw_line_info_opcode): New.
29982 (dw_line_info_entry): Use it.
29983 (dw_line_info_table, dw_line_info_table_p): New.
29984 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
29985 (line_info_table, line_info_label_num): Remove.
29986 (line_info_table_in_use): Remove.
29987 (separate_line_info_table): Remove.
29988 (separate_line_info_table_allocated): Remove.
29989 (separate_line_info_table_in_use): Remove.
29990 (LINE_INFO_TABLE_INCREMENT): Remove.
29991 (line_info_label_num): New.
29992 (cur_line_info_table): New.
29993 (text_section_line_info, cold_text_section_line_info): New.
29994 (separate_line_info): New.
29995 (SEPARATE_LINE_CODE_LABEL): Remove.
29996 (print_dwarf_line_table): Remove.
29997 (debug_dwarf): Don't dump it.
29998 (output_one_line_info_table): New.
29999 (output_line_info): Use it.
30000 (new_line_info_table): New.
30001 (set_cur_line_info_table): New.
30002 (dwarf2out_switch_text_section): Use it.
30003 (dwarf2out_begin_function): Likewise.
30004 (push_dw_line_info_entry): New.
30005 (dwarf2out_source_line): Rewrite for new line info tables.
30006 (dwarf2out_init): Remove dead initailizations.
30008 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30010 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30012 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30013 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30014 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30015 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30016 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30017 * opt-functions.awk (flag_init, switch_bit_fields): New.
30018 (switch_flags): Don't handle flags moved to bit-fields. Don't
30019 generate CL_MISSING_OK or CL_SAVE.
30020 * optc-gen.awk: Update to generate bit-field output as well as
30022 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30023 bit-field instead of CL_REJECT_DRIVER flag.
30024 * opts-common.c (generate_canonical_option,
30025 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30026 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30027 instead of CL_REJECT_NEGATIVE flag.
30028 * toplev.c (print_switch_values): Use cl_report bit-field instead
30031 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30033 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30034 a zero minimum index only if it is redundant.
30036 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30038 PR rtl-optimization/48381
30039 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30040 instead of ira_class_hard_reg_index for calculating conflicting
30043 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30045 * cprop.c: Clean up hash table building.
30046 (reg_avail_info): Remove.
30047 (oprs_available_p): Remove.
30048 (record_last_reg_set_info): Remove.
30049 (record_last_set_info): Remove.
30050 (reg_available_p): New function.
30051 (gcse_constant_p): Do not treat unfolded conditions as constants.
30052 (make_set_regs_unavailable): New function.
30053 (hash_scan_set): Simplify with new reg_available_p.
30054 (compute_hash_table_work): Traverse insns stream only once.
30055 Do not compute reg_avail_info. Traverse insns in reverse order.
30056 Record implicit sets after recording explicit sets from the block.
30058 2011-03-31 Michael Matz <matz@suse.de>
30060 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30062 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30064 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30065 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30066 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30067 (h8300_mode_dependent_address_p): New function.
30068 (h8300_get_index): Make static.
30070 2011-03-31 Jeff Law <law@redhat.com>
30072 * reload1.c (elimination_effects): Fix typo in recent change.
30074 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30075 typo potentially leading to null pointer dereference.
30077 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30078 (setup_save_areas): Corresponding changes to avoid useless
30081 * jump.c (reversed_comparison_code_parts): Avoid successive return
30082 statements when REVERSE_CONDITION is defined.
30084 * expr.c (expand_assignment): Avoid useless assignments.
30085 (expand_expr_real_1): Likewise.
30086 (expand_expr_real_2): Avoid useless statements.
30088 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30090 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30092 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30095 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30097 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30100 * doc/tm.texi.in (TARGET_VERSION): Remove.
30101 * doc/tm.texi: Regenerate.
30102 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30103 * collect2.c (main): Don't use TARGET_VERSION.
30104 * mips-tdump.c (main): Don't use TARGET_VERSION.
30105 * mips-tfile.c (main): Don't use TARGET_VERSION.
30106 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30107 * config/rs6000/vxworksae.h: Remove.
30108 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30109 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30110 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30111 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30112 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30113 * config/arm/arm.h (TARGET_VERSION): Remove.
30114 * config/arm/coff.h (TARGET_VERSION): Remove.
30115 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30116 * config/arm/elf.h (TARGET_VERSION): Remove.
30117 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30118 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30119 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30120 * config/arm/pe.h (TARGET_VERSION): Remove.
30121 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30122 * config/arm/semi.h (TARGET_VERSION): Remove.
30123 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30124 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30125 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30126 * config/avr/avr.h (TARGET_VERSION): Remove.
30127 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30128 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30129 * config/frv/frv.h (TARGET_VERSION): Remove.
30130 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30131 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30132 * config/i386/darwin.h (TARGET_VERSION): Remove.
30133 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30134 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30135 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30136 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30137 * config/i386/gnu.h (TARGET_VERSION): Remove.
30138 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30139 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30140 * config/i386/linux.h (TARGET_VERSION): Remove.
30141 * config/i386/linux64.h (TARGET_VERSION): Remove.
30142 * config/i386/lynx.h (TARGET_VERSION): Remove.
30143 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30144 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30145 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30146 * config/i386/netware.h (TARGET_VERSION): Remove.
30147 * config/i386/nto.h (TARGET_VERSION): Remove.
30148 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30149 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30150 * config/ia64/elf.h (TARGET_VERSION): Remove.
30151 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30152 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30153 * config/ia64/linux.h (TARGET_VERSION): Remove.
30154 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30155 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30156 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30157 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30158 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30159 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30160 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30161 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30162 * config/m68k/linux.h (TARGET_VERSION): Remove.
30163 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30164 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30165 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30166 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30167 * config/mep/mep.h (TARGET_VERSION): Remove.
30168 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30169 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30170 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30171 * config/mips/linux.h (TARGET_VERSION): Remove.
30172 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30173 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30174 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30175 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30176 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30177 * config/pa/pa.h (TARGET_VERSION): Remove.
30178 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30179 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30180 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30181 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30182 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30183 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30184 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30185 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30186 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30187 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30188 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30189 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30190 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30191 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30192 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30193 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30194 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30195 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30196 * config/s390/linux.h (TARGET_VERSION): Remove.
30197 * config/s390/s390.h (TARGET_VERSION): Remove.
30198 * config/s390/tpf.h (TARGET_VERSION): Remove.
30199 * config/score/score.h (TARGET_VERSION): Remove.
30200 * config/sh/linux.h (TARGET_VERSION): Remove.
30201 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
30202 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
30203 * config/sh/sh.h (TARGET_VERSION): Remove.
30204 * config/sh/sh64.h (TARGET_VERSION): Remove.
30205 * config/sh/superh.h (TARGET_VERSION): Remove.
30206 * config/sh/vxworks.h (TARGET_VERSION): Remove.
30207 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
30208 * config/sparc/linux.h (TARGET_VERSION): Remove.
30209 * config/sparc/linux64.h (TARGET_VERSION): Remove.
30210 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
30211 TARGET_NAME32, TARGET_NAME): Remove.
30212 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
30213 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
30214 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
30215 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
30216 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
30217 * config/spu/spu.h (TARGET_VERSION): Remove.
30218 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
30219 * config/v850/v850.h (TARGET_VERSION): Remove.
30220 * config/vax/linux.h (TARGET_VERSION): Remove.
30221 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
30222 * config/xtensa/elf.h (TARGET_VERSION): Remove.
30223 * config/xtensa/linux.h (TARGET_VERSION): Remove.
30225 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30228 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
30229 frame-related from frame-unrelated adjustments to the stack pointer.
30231 2011-03-31 Jakub Jelinek <jakub@redhat.com>
30233 * common.opt (fdebug-types-section): Move earlier.
30234 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
30236 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
30238 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
30241 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
30243 * tree.h (CASE_CHAIN): Define.
30244 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
30245 (gimple_redirect_edge_and_branch): Likewise.
30247 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30249 PR middle-end/48367
30250 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
30253 2011-03-30 Jeff Law <law@redhat.com>
30255 * PR bootstrap/48371
30256 * reload1.c (reload): Fix botch in last change.
30258 * reload.h (struct reload): Fix typo introduced in last change.
30260 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30262 * config/arm/arm.opt (mhard-float, msoft-float): Mark
30263 Undocumented. Remove help text.
30264 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
30267 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30269 * doc/options.texi (NegativeAlias): Document.
30270 (Alias): Mention NegativeAlias.
30271 * opt-functions.awk: Handle NegativeAlias.
30272 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
30273 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
30274 * opts.h (CL_NEGATIVE_ALIAS): Define.
30275 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
30276 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
30278 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
30280 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30281 mno-spe and mno-isel instead of mspe=no and -misel=no.
30283 2011-03-29 Mark Wielaard <mjw@redhat.com>
30285 * common.opt (fdebug-types-section): New flag.
30286 * doc/invoke.texi: Document new -fno-debug-types-section flag.
30287 * dwarf2out.c (use_debug_types): New define.
30288 (struct die_struct): Mark die_id with GTY desc use_debug_types.
30289 (print_die): Guard output of type unit signatures using
30291 (build_abbrev_table): Replace assert of dwarf_version >= 4
30292 with assert on use_debug_types.
30293 (size_of_die): Likewise.
30294 (unmark_dies): Likewise.
30295 (value_format): Decide AT_ref_external form on use_debug_types.
30296 (output_die): Replace dwarf_version version check guard with
30297 use_debug_types where appropriate.
30298 (modified_type_die): Likewise.
30299 (gen_reference_type_die): Likewise.
30300 (dwarf2out_start_source_file): Likewise.
30301 (dwarf2out_end_source_file): Likewise.
30302 (prune_unused_types_walk_attribs): Likewise.
30303 (dwarf2out_finish): Likewise.
30305 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30307 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
30309 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30311 PR rtl-optimization/48332
30312 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
30313 mode of input operand N and modeN to its actual mode.
30315 2011-03-30 Jeff Law <law@redhat.com>
30317 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
30318 define accessor macro.
30319 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
30320 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
30321 (reg_equiv_init): Likewise.
30322 (reg_equivs_size): New variable.
30323 (reg_equiv_init_size): Remove.
30324 (allocate_initial_values): Move prototype to here from....
30325 * integrate.h (allocate_initial_values): Remove prototype.
30326 * integrate.c: Include reload.h.
30327 (allocate_initial_values): Corresponding changes.
30328 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
30329 (fix_reg_equiv_init, no_equiv): Corresponding changes.
30330 (update_equiv_regs): Corresponding changes.
30331 (ira): Corresponding changes.
30332 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
30333 (push_secondary_reload): Corresponding changes.
30334 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
30335 (make_memloc, find_reloads_address): Corresponding changes.
30336 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
30337 (find_reloads_address_1): Corresponding changes.
30338 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
30339 (refers_to_regno_for_reload_p): Corresponding changes.
30340 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
30341 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
30342 * reload1.c: Include ggc.h.
30343 (grow_reg_equivs): New function.
30344 (replace_pseudos_in, reload): Corresponding changes.
30345 (calculate_needs_all_insns, alter_regs): Corresponding changes.
30346 (eliminate_regs_1, elimination_effects): Corresponding changes.
30347 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
30348 (delete_output_reload): Likewise.
30349 * caller-save.c (mark_referenced_regs): Corresponding changes.
30350 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
30351 * frv/predicates.md (frv_load_operand): Corresponding changes.
30352 * microblaze/microblaze.c (double_memory_operand): Corresponding
30354 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
30355 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
30356 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
30357 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
30358 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
30360 * pa/pa.c (emit_move_sequence): Corresponding changes.
30361 * vax/vax.c (nonindexed_address_p): Corresponding changes.
30363 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30366 * config/arm/arm.c (coproc_secondary_reload_class): Handle
30367 structure modes. Don't check neon_vector_mem_operand for
30368 vector or structure modes.
30370 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30371 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
30374 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
30375 operand 1 and reshuffle the operands to match.
30376 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
30378 2011-03-30 Christian Schüler <cschueler@gmx.de>
30381 * config/c.opt (F): Added 'Driver' to -F option.
30384 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
30386 * config/darwin.opt: Added '-arch' option.
30388 2011-03-30 Nick Clifton <nickc@redhat.com>
30390 * config/rx/rx.md: Add peepholes and patterns to combine
30391 extending loads and simple arithmetic instructions.
30392 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
30393 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
30394 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
30395 modes to use pre-decrement and post-increment addressing.
30396 (rx_is_restricted_memory_address): Add range checking of REG+INT
30398 (rx_print_operand): Add support for %Q. Fix handling of %Q.
30399 (rx_memory_move_cost): Adjust cost of stores.
30400 (rx_adjust_insn_length): New function.
30402 2011-03-30 Jakub Jelinek <jakub@redhat.com>
30405 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
30406 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
30407 matching arg00/arg01 types.
30409 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
30411 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
30412 last_location to UNKNOWN_LOCATION.
30414 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
30417 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
30420 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30421 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30424 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
30425 Init(PROCESSOR_V7).
30426 (sparc_cpu): Likewise.
30427 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
30430 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30433 PR middle-end/48342
30434 PR rtl-optimization/48345
30435 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
30436 hard regs for given mode from profitable regs when doing secondary
30439 2011-03-29 Jeff Law <law@redhat.com>
30442 * tree-ssa-threadupdate.c (struct redirection_data): Remove
30443 do_not_duplicate field.
30444 (lookup_redirection_data): Corresponding changes.
30445 (create_duplicates): Always create a template block.
30446 (redirect_edges): Remove code which reused the original block
30447 when it was going to become unreachable code.
30448 (thread_block): Don't set do_not_duplicate field.
30450 2011-03-29 Joseph Myers <joseph@codesourcery.com>
30452 * lto-opts.c (register_user_option_p, lto_register_user_option):
30453 Make type argument unsigned.
30454 * lto-streamer.h (lto_register_user_option): Make type argument
30456 * opth-gen.awk: Make CL_* macros unsigned.
30457 * opts-common.c (find_opt): Make lang_mask argument unsigned.
30458 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
30459 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
30460 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
30461 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
30462 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
30463 (find_opt): Make lang_mask argument unsigned.
30465 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30467 PR rtl-optimization/48331
30468 PR rtl-optimization/48334
30469 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
30470 for any used algorithm.
30472 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
30474 * ira-conflicts.c (build_object_conflicts): Add unused attribute
30477 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
30479 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
30480 (alpha_option_override): Don't set alpha_sr_alias_set.
30481 (emit_frame_store_1): Use gen_frame_mem rather than calling
30483 (alpha_expand_epilogue): Ditto.
30485 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
30487 PR tree-optimization/48290
30488 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
30489 vectorization, check that relevant phis in the basic block after
30490 the inner loop are really inner loop's exit phis.
30492 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
30495 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
30496 (cached_dw_loc_list_def): New structure.
30497 (cached_dw_loc_list): New typedef.
30498 (cached_dw_loc_list_table): New variable.
30499 (cached_dw_loc_list_table_hash): New function.
30500 (cached_dw_loc_list_table_eq): Likewise.
30501 (add_location_or_const_value_attribute): Take a bool cache_p.
30502 Cache the list when the parameter is true.
30503 (gen_formal_parameter_die): Update caller.
30504 (gen_variable_die): Likewise.
30505 (dwarf2out_finish): Likewise.
30506 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
30507 while generating debug info for the decl.
30508 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
30509 (dwarf2out_init): Initialize cached_dw_loc_list_table.
30510 (resolve_addr): Cache the result of resolving a chain of
30513 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
30515 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
30516 conflict object hard regset nodes have intersecting hard reg sets.
30518 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
30519 after regstat_init_n_sets_and_refs.
30521 * ira.c: Add more comments at the top.
30522 (setup_stack_reg_pressure_class, setup_pressure_classes):
30523 Add comments how we compute the register pressure classes.
30524 (setup_allocno_and_important_classes): Add more comments.
30525 (setup_class_translate_array, reorder_important_classes)
30526 (setup_reg_class_relations): Add comments.
30528 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
30531 * ira-color.c: Add 2011 to the Copyright line.
30532 (assign_hard_reg): Add more comments.
30533 (improve_allocation): Ditto.
30535 * ira-costs.c: Add 2011 to the Copyright line.
30536 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
30538 (setup_regno_cost_classes_by_mode): Ditto.
30540 Initial patches from ira-improv branch:
30542 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
30544 * ira-build.c (ira_create_object): Remove initialization of
30545 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
30546 (ira_create_allocno): Remove initialization of
30547 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
30548 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
30549 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
30550 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
30551 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
30552 Initialize ALLOCNO_ADD_DATA.
30553 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
30554 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
30556 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
30557 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
30559 * ira.c (ira_reallocate): Remove.
30560 (setup_pressure_classes): Call
30561 ira_init_register_move_cost_if_necessary. Use
30562 ira_register_move_cost instead of ira_get_register_move_cost.
30563 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
30564 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
30566 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
30567 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
30568 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
30569 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
30570 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
30571 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
30573 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
30574 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
30575 (struct allocno_color_data): New.
30576 (allocno_color_data_t): New typedef.
30577 (allocno_color_data): New definition.
30578 (ALLOCNO_COLOR_DATA): New macro.
30579 (struct object_color_data): New.
30580 (object_color_data_t): New typedef.
30581 (object_color_data): New definition.
30582 (OBJECT_COLOR_DATA): New macro.
30583 (update_copy_costs, calculate_allocno_spill_cost): Call
30584 ira_init_register_move_cost_if_necessary. Use
30585 ira_register_move_cost instead of ira_get_register_move_cost.
30586 (move_spill_restore, update_curr_costs): Ditto.
30587 (allocno_spill_priority): Make it inline.
30588 (color_pass): Allocate and free allocno_color_dat and object_color_data.
30589 (struct coalesce_data, coalesce_data_t): New.
30590 (allocno_coalesce_data): New definition.
30591 (ALLOCNO_COALESCE_DATA): New macro.
30592 (merge_allocnos, coalesced_allocno_conflict_p): Use
30593 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
30594 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
30595 (coalesce_allocnos): Ditto.
30596 (setup_coalesced_allocno_costs_and_nums): Ditto.
30597 (collect_spilled_coalesced_allocnos): Ditto.
30598 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
30599 (setup_slot_coalesced_allocno_live_ranges): Ditto.
30600 (coalesce_spill_slots): Ditto.
30601 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
30602 free allocno_coalesce_data.
30604 * ira-conflicts.c: Fix formatting.
30605 (process_regs_for_copy): Call
30606 ira_init_register_move_cost_if_necessary. Use
30607 ira_register_move_cost instead of ira_get_register_move_cost.
30608 (build_object_conflicts): Optimize.
30610 * ira-costs.c (record_reg_classes): Optimize. Call
30611 ira_init_register_move_cost_if_necessary. Use
30612 ira_register_move_cost, ira_may_move_in_cost, and
30613 ira_may_move_out_cost instead of ira_get_register_move_cost and
30614 ira_get_may_move_cost.
30615 (record_address_regs): Ditto.
30616 (scan_one_insn): Optimize.
30617 (find_costs_and_classes): Optimize.
30618 (process_bb_node_for_hard_reg_moves): Call
30619 ira_init_register_move_cost_if_necessary. Use
30620 ira_register_move_cost instead of ira_get_register_move_cost.
30622 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
30623 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
30624 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
30625 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
30627 (ira_initiate_emit_data, ira_finish_emit_data)
30628 (create_new_allocno): New functions.
30629 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
30630 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
30631 Use ira_register_move_cost instead of ira_get_register_move_cost.
30633 * ira-int.h: Fix some comments.
30634 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
30635 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
30636 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
30637 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
30639 (struct ira_allocno): Make mode and aclass a bitfield. Move other
30640 bitfield after mode. Make hard_regno a short int. Make
30641 hard_regno short. Remove first_coalesced_allocno and
30642 next_coalesced_allocno. Move mem_optimized_dest_p,
30643 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
30644 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
30645 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
30646 temp, colorable_p. Add new member add_data.
30647 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
30648 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
30649 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
30650 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
30651 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
30652 (ALLOCNO_ADD_DATA): New macro.
30653 (ira_emit_data_t): New typedef.
30654 (struct ira_emit_data): New. Move mem_optimized_dest_p,
30655 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
30656 from struct ira_allocno.
30657 (ALLOCNO_EMIT_DATA): New macro.
30658 (ira_allocno_emit_data, allocno_emit_reg): New.
30659 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
30660 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
30661 (OBJECT_ADD_DATA): New macro.
30662 (ira_reallocate): Remove.
30663 (ira_initiate_emit_data, ira_finish_emit_data): New.
30664 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
30665 (ira_init_register_move_cost_if_necessary): New.
30666 (ira_object_conflict_iter_next): Merge into
30667 ira_object_conflict_iter_cond.
30668 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
30670 * ira-live.c (process_single_reg_class_operands): Call
30671 ira_init_register_move_cost_if_necessary. Use
30672 ira_register_move_cost instead of ira_get_register_move_cost.
30674 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
30676 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
30678 * ira-costs.c: Fix formatting.
30679 (cost_classes, cost_classes_num): Remove.
30680 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
30681 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
30682 (cost_classes_del, cost_classes_htab): New.
30683 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
30684 (initiate_regno_cost_classes, setup_cost_classes): New.
30685 (setup_regno_cost_classes_by_aclass): New.
30686 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
30687 (record_reg_classes): Use regno_cost_classes instead of
30688 cost_classes. Move checking opposite operand up.
30689 (record_address_regs): Use regno_cost_classes
30690 instead of cost_classes.
30691 (scan_one_insn): Ditto. Use always general register.
30692 (print_allocno_costs): Use regno_cost_classes instead of
30694 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
30695 (find_costs_and_classes): Set up cost classes for each registers.
30696 Use also their mode for this. Use regno_cost_classes instead of
30698 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
30700 (free_ira_costs, ira_init_costs): Don't use cost_classes.
30701 (ira_costs, ira_set_pseudo_classes): Call
30702 initiate_regno_cost_classes and finish_regno_cost_classes.
30704 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
30706 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
30708 * target.def (ira_cover_classes): Remove.
30710 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
30712 * doc/tm.texi.in: Ditto.
30714 * ira-conflicts.c: Remove mentioning cover classes from the file.
30715 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
30716 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
30718 * targhooks.c (default_ira_cover_classes): Remove.
30720 * targhooks.h (default_ira_cover_classes): Ditto.
30722 * haifa-sched.c: Remove mentioning cover classes from the file.
30723 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30724 ira_pressure_classes and ira_pressure_classes_num instead of
30725 ira_reg_class_cover_size and ira_reg_class_cover. Use
30726 sched_regno_pressure_class instead of sched_regno_cover_class.
30727 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
30728 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30730 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
30731 classes from the file.
30732 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
30733 (struct object_hard_regs, struct object_hard_regs_node): New.
30734 (struct ira_object): New members profitable_hard_regs,
30735 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
30736 (struct ira_allocno): Rename cover_class to aclass. Rename
30737 cover_class_cost and updated_cover_class_cost to class_cost and
30738 updated_class_cost. Remove splay_removed_p and
30739 left_conflict_size. Add new members colorable_p.
30740 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
30741 (ALLOCNO_COLORABLE_P): New macro.
30742 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
30743 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
30744 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
30745 (OBJECT_...): Rename parameter C to O.
30746 (OBJECT_PROFITABLE_HARD_REGS): New macro.
30747 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
30748 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
30749 (struct target_ira_int): New members x_ira_max_memory_move_cost,
30750 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
30751 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
30752 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
30753 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
30754 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
30755 x_ira_reg_class_subunion.
30756 (ira_max_memory_move_cost, ira_max_register_move_cost)
30757 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
30758 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
30759 (ira_important_class_nums, ira_reg_class_superunion): New macros.
30760 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
30761 (ira_reg_class_union): Rename to ira_reg_class_subunion.
30762 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30763 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30764 (ira_tune_allocno_costs_and_cover_classes): Rename to
30765 ira_tune_allocno_costs.
30766 (ira_debug_hard_regs_forest): New.
30767 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
30768 (ira_object_conflict_iter_next): Fix comments.
30769 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
30770 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
30771 cover_class to aclass.
30772 (ira_allocate_and_accumulate_costs): Ditto.
30773 (ira_allocate_and_set_or_copy_costs): Ditto.
30775 * opts.c (decode_options): Remove ira_cover_class check.
30777 * ira-color.c: Remove mentioning cover classes from the file. Use
30778 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
30779 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
30780 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30781 (splay-tree.h): Remove include.
30782 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
30783 before copy_freq_compare_func.
30784 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
30785 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
30787 (hard_regs_roots, hard_regs_node_vec): Ditto.
30788 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
30789 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
30790 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
30791 (create_new_object_hard_regs_node): Ditto.
30792 (add_new_object_hard_regs_node_to_forest): Ditto.
30793 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
30794 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
30796 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
30797 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
30798 (remove_unused_object_hard_regs_nodes): Ditto.
30799 (enumerate_object_hard_regs_nodes): Ditto.
30800 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
30801 (object_hard_regs_subnode_t): Ditto.
30802 (struct object_hard_regs_subnode): Ditto.
30803 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
30804 (setup_object_hard_regs_subnode_index): Ditto.
30805 (get_object_hard_regs_subnodes_num): Ditto.
30806 (form_object_hard_regs_nodes_forest): Ditto.
30807 (finish_object_hard_regs_nodes_tree): Ditto.
30808 (finish_object_hard_regs_nodes_forest): Ditto.
30809 (allocnos_have_intersected_live_ranges_p): Rename to
30810 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30811 (pseudos_have_intersected_live_ranges_p): Rename to
30812 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
30813 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
30814 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
30815 (update_copy_costs): Remove assert. Skip cost update if the hard
30816 reg does not belong the class.
30817 (assign_hard_reg): Process only profitable hard regs.
30818 (uncolorable_allocnos_num): Make it scalar.
30819 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
30820 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
30821 and ira_reg_class_max_nregs.
30822 (bucket_allocno_compare_func): Check frequency first.
30823 (sort_bucket): Add compare function as a parameter.
30824 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
30825 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
30826 (push_allocno_to_stack): Rewrite for checking new allocno
30828 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
30829 (push_only_colorable): Pass new parameter to sort_bucket.
30830 (push_allocno_to_spill): Remove.
30831 (allocno_spill_priority_compare): Make it inline and rewrite.
30832 (splay_tree_allocate, splay_tree_free): Remove.
30833 (allocno_spill_sort_compare): New function.
30834 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
30835 build and use splay tree. Choose first allocno in uncolorable
30836 allocno bucket to spill. Remove setting spill cost.
30837 (all_conflicting_hard_regs): Remove.
30838 (setup_allocno_available_regs_num): Check only profitable hard
30839 regs. Print info about hard regs nodes.
30840 (setup_allocno_left_conflicts_size): Remove.
30841 (put_allocno_into_bucket): Don't call
30842 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
30843 (improve_allocation): New.
30844 (color_allocnos): Call setup_profitable_hard_regs,
30845 form_object_hard_regs_nodes_forest, improve_allocation,
30846 finish_object_hard_regs_nodes_forest. Setup spill cost.
30847 (print_loop_title): Use pressure classes.
30848 (color_allocnso): Ditto.
30849 (do_coloring): Remove allocation and freeing splay_tree_node_pool
30850 and allocnos_for_spilling.
30851 (ira_sort_regnos_for_alter_reg): Don't setup members
30852 {first,next}_coalesced_allocno.
30853 (color): Remove allocating and freeing removed_splay_allocno_vec.
30854 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
30855 prohibited_class_mode_regs.
30857 * ira-lives.c: Remove mentioning cover classes from the file. Fix
30859 (update_allocno_pressure_excess_length): Use pressure classes.
30860 (inc_register_pressure, dec_register_pressure): Check for pressure
30862 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
30863 pressure class. Use ira_reg_class_nregs instead of
30864 ira_reg_class_max_nregs.
30865 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
30866 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
30867 (single_reg_class): Use ira_reg_class_nregs instead of
30868 ira_reg_class_max_nregs.
30869 (process_bb_node_lives): Use pressure classes.
30871 * ira-emit.c: Remove mentioning cover classes from the file. Use
30872 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
30873 (change_loop): Use pressure classes.
30874 (modify_move_list): Call ira_set_allocno_class instead of
30875 ira_set_allocno_cover_class.
30877 * ira-build.c: Remove mentioning cover classes from the file. Use
30878 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
30879 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
30880 ALLOCNO_UPDATED_CLASS_COST instead of
30881 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
30882 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
30883 (ira_create_allocno): Remove initialization of
30884 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
30885 ALLOCNO_COLORABLE_P.
30886 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
30887 Update conflict regs for the objects.
30888 (create_cap_allocno): Remove assert. Don't propagate
30889 ALLOCNO_AVAILABLE_REGS_NUM.
30890 (ira_free_allocno_costs): New function.
30891 (finish_allocno): Change a part of code into call of
30892 ira_free_allocno_costs.
30893 (low_pressure_loop_node_p): Use pressure classes.
30894 (object_range_compare_func): Don't compare classes.
30895 (setup_min_max_conflict_allocno_ids): Ditto.
30897 * loop-invariant.c: Remove mentioning cover classes from the file.
30898 Use ira_pressure_classes and ira_pressure_classes_num instead of
30899 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
30900 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
30901 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30902 Use reg_allocno_class instead of reg_cover_class.
30903 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
30904 STACK_REG_COVER_CLASS.
30905 (get_regno_cover_class): Rename to get_regno_pressure_class.
30906 (move_loop_invariants): Initialize and finalize regstat.
30908 * ira.c: Remove mentioning cover classes from the file. Add
30909 comments about coloring without cover classes. Use ALLOCNO_CLASS
30910 instead of ALLOCNO_COVER_CLASS. Fix formatting.
30911 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
30912 setup_class_subset_and_memory_move_costs.
30913 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
30914 (setup_cover_and_important_classes): Rename to
30915 setup_allocno_and_important_classes.
30916 (setup_class_translate_array): New.
30917 (setup_class_translate): Call it for allocno and pressure classes.
30918 (cover_class_order): Rename to allocno_class_order.
30919 (comp_reg_classes_func): Use ira_allocno_class_translate instead
30920 of ira_class_translate.
30921 (reorder_important_classes): Set up ira_important_class_nums.
30922 (setup_reg_class_relations): Set up ira_reg_class_superunion.
30923 (print_class_cover): Rename to print_classes. Add parameter.
30924 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
30925 Print pressure classes too.
30926 (find_reg_class_closure): Rename to find_reg_classes. Don't call
30927 setup_reg_subclasses.
30928 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30929 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30930 (setup_prohibited_class_mode_regs): Use
30931 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
30932 (clarify_prohibited_class_mode_regs): New function.
30933 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
30934 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
30935 (ira_init_once): Initialize them.
30936 (free_register_move_costs): Process them.
30937 (ira_init): Move calls of find_reg_classes and
30938 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
30939 Call clarify_prohibited_class_mode_regs.
30940 (ira_no_alloc_reg): Remove.
30941 (too_high_register_pressure_p): Use pressure classes.
30943 * sched-deps.c: Remove mentioning cover classes from the file.
30944 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
30945 ira_pressure_classes and ira_pressure_classes_num instead of
30946 ira_reg_class_cover_size and ira_reg_class_cover.
30947 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
30948 sched_regno_pressure_class instead of sched_regno_cover_class.
30949 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
30950 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
30952 * ira.h: Add 2010 to Copyright.
30953 (ira_no_alloc_reg): Remove external.
30954 (struct target_ira): Rename x_ira_hard_regno_cover_class,
30955 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
30956 x_ira_class_translate to x_ira_hard_regno_allocno_class,
30957 x_ira_allocno_classes_num, x_ira_allocno_classes, and
30958 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
30959 x_ira_pressure_classes, x_ira_pressure_class_translate, and
30960 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
30961 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
30962 x_ira_no_alloc_regs.
30963 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
30964 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
30965 ira_allocno_classes_num and ira_allocno_classes.
30966 (ira_class_translate): Rename to ira_allocno_class_translate.
30967 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
30968 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
30969 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
30970 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
30971 (ira_no_alloc_regs): New.
30973 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
30974 classes from the file. Use ALLOCNO_CLASS instead of
30975 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
30976 ALLOCNO_COVER_CLASS_COST.
30977 (regno_cover_class): Rename to regno_aclass.
30978 (record_reg_classes): Use ira_reg_class_subunion instead of
30979 ira_reg_class_union.
30980 (record_address_regs): Check overflow.
30981 (scan_one_insn): Ditto.
30982 (print_allocno_costs): Print total mem cost fore regional allocation.
30983 (print_pseudo_costs): Use REG_N_REFS.
30984 (find_costs_and_classes): Use classes intersected with them on the
30985 1st pass. Check overflow. Use ira_reg_class_subunion instead of
30986 ira_reg_class_union. Use ira_allocno_class_translate and
30987 regno_aclass instead of ira_class_translate and regno_cover_class.
30988 Modify code for finding regno_aclass. Setup preferred classes for
30990 (setup_allocno_cover_class_and_costs): Rename to
30991 setup_allocno_class_and_costs. Use regno_aclass instead of
30992 regno_cover_class. Use ira_set_allocno_class instead of
30993 ira_set_allocno_cover_class.
30994 (init_costs, finish_costs): Use regno_aclass instead of
30996 (ira_costs): Use setup_allocno_class_and_costs instead of
30997 setup_allocno_cover_class_and_costs.
30998 (ira_tune_allocno_costs_and_cover_classes): Rename to
30999 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31000 by processing objects. Use ira_reg_class_max_nregs instead of
31001 ira_reg_class_nregs.
31003 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31005 * sched-int.h: Remove mentioning cover classes from the file.
31006 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31008 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31009 classes from the file.
31010 (struct reg_pref): Rename coverclass into allocnoclass.
31011 (reg_cover_class): Rename to reg_allocno_class.
31013 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31015 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31017 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31019 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31021 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31023 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31025 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31027 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31029 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31031 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31033 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31034 (i386_ira_cover_classes): Ditto.
31036 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31038 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31040 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31042 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31044 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31046 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31048 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31049 (mips_ira_cover_classes): Ditto.
31051 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31053 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31055 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31057 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31059 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31061 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31062 (IRA_COVER_CLASSES_VSX): Ditto.
31064 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31065 (rs6000_ira_cover_classes): Ditto.
31067 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31069 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31071 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31073 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31075 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31077 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31079 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31081 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31083 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31085 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31087 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31090 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31091 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31092 dw_fde_unlikely_section_end_label, cold_in_std_section,
31093 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31094 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31096 (output_fde): Use dw_fde_second_{begin,end} if second is
31097 true, otherwise dw_fde_{begin,end}.
31098 (output_call_frame_info): Test dw_fde_second_begin != NULL
31099 instead of dw_fde_switched_sections.
31100 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31101 fields, initialize new fields. Initialize in_std_section
31102 unconditionally from the first partition.
31103 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31104 dw_fde_second_begin is non-NULL.
31105 (dwarf2out_switch_text_section): Stop initializing removed
31106 dw_fde_struct fields, initialize new fields, initialize
31107 also dw_fde_end here. Set dw_fde_switch_cfi even when
31108 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31109 (struct var_loc_list_def): Add last_before_switch field.
31110 (arange_table, arange_table_allocated, arange_table_in_use,
31111 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31112 (size_of_aranges): Count !in_std_section and !second_in_std_section
31113 hunks in fdes, instead of looking at arange_table_in_use.
31114 (output_aranges): Add aranges_length argument, don't call
31115 size_of_aranges here. Instead of using aranges_table*
31116 emit ranges for fdes when !in_std_section resp.
31117 !second_in_std_section.
31118 (dw_loc_list): Break ranges crossing section switch.
31119 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31120 use dw_fde_second_end instead of dw_fde_end as end of last range.
31121 (gen_subprogram_die): Don't call add_arange. Use
31122 dw_fde_{begin,end} for first partition and if switched
31123 section dw_fde_second_{begin,end} for the second.
31124 (var_location_switch_text_section_1,
31125 var_location_switch_text_section): New functions.
31126 (dwarf2out_begin_function): Initialize cold_text_section even
31127 when function_section () isn't text_section.
31128 (prune_unused_types): Don't walk arange_table.
31129 (dwarf2out_finish): Don't needlessly test
31130 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31131 If info_section_emitted, call size_of_aranges and if it indicates
31132 non-empty .debug_aranges, call output_aranges with the computed
31133 size. Stop using removed dw_fde_struct fields, use
31134 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31138 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31139 create ENTRY_VALUE if incoming or address of incoming's MEM
31141 * dwarf2out.c (mem_loc_descriptor): Don't emit
31142 DW_OP_GNU_entry_value of DW_OP_fbreg.
31143 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31144 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31145 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31146 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31148 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31149 is a REG_P or MEM_P with REG_P address, compute hash directly
31150 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31151 (preserve_only_constants): Don't clear VALUES forwaring
31152 ENTRY_VALUE to some other VALUE.
31154 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31156 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31157 instead of GEN_INT.
31159 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31161 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31162 block before expanding the statement.
31163 (expand_gimple_stmt_1): Likewise. Set them here...
31164 (expand_gimple_stmt): ...and not here. Tidy.
31165 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31168 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31170 * Makefile.in: New rule for cprop.o.
31171 * gcse.c: Move constant/copy propagation to cprop.c.
31172 (compute_local_properties): Only handle expression tables.
31173 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31174 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31175 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31176 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31177 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31178 compute_cprop_data, find_used_regs, try_replace_reg,
31179 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31180 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31181 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31182 find_bypass_set, reg_killed_on_edge, bypass_block,
31183 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31184 execute_rtl_cprop, pass_rtl_cprop): Move to...
31185 * cprop.c: ...here. New file, constant/copy propagation for RTL
31186 moved from gcse.c to here with minor cleanups in duplicated code.
31188 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31190 * config/i386/i386.c (flag_opts): Fix a typo in
31191 -mavx256-split-unaligned-store.
31193 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31195 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31196 LIBCALL_VALUE): Remove macros.
31197 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31198 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31199 (h8300_function_value, h8300_libcall_value,
31200 h8300_function_value_regno_p): New functions.
31202 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31204 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
31206 2011-03-28 Jeff Law <law@redhat.com>
31208 * tree-ssa-threadupdate.c (redirect_edges): Call
31209 create_edge_and_update_destination_phis as needed.
31210 (create_edge_and_update_destination_phis): Accept new BB argument.
31211 All callers updated.
31212 (thread_block): Do not update the profile when threading around
31213 intermediate blocks.
31214 (thread_single_edge): Likewise.
31215 (determine_bb_domination_status): If BB is not a successor of the
31216 loop header, return NONDOMINATING.
31217 (register_jump_thread): Note when we register a jump thread around
31218 an intermediate block.
31219 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
31220 (thread_across_edge): Use it.
31222 2011-03-28 Tristan Gingold <gingold@adacore.com>
31224 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
31225 when for_return is 2.
31227 2011-03-28 Jeff Law <law@redhat.com>
31229 * var-tracking.c (canonicalize_values_mark): Delete unused
31231 (canonicalize_values_star, set_variable_part): Likewise.
31232 (clobber_variable_part, delete_variable_part): Likewise.
31234 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31236 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
31238 2011-03-28 Martin Jambor <mjambor@suse.cz>
31240 * tree-inline.c (expand_call_inline): Do not check that destination
31242 (optimize_inline_calls): Assert that destination node is analyzed.
31243 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
31244 not call tree_lowering_passes.
31245 * cgraph.h (cgraph_analyze_function): Declare.
31246 * cgraphunit.c (cgraph_analyze_function): Make public.
31248 2011-03-28 Joseph Myers <joseph@codesourcery.com>
31250 * config/sparc/sparc-opts.h: New.
31251 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
31252 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
31253 (sparc_option_override): Store processor_type enumeration rather
31254 than string in cpu_default. Remove name and enumeration from
31255 cpu_table. Directly default -mcpu then default -mtune from -mcpu
31256 without using sparc_select. Use target_flags_explicit instead of
31258 * config/sparc/sparc.h (enum processor_type): Move to
31260 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
31261 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
31262 HeaderInclude entry.
31263 (mcpu=, mtune=): Use Var and Enum.
31264 (sparc_processor_type): New Enum and EnumValue entries.
31266 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31267 Iain Sandoe <iains@gcc.gnu.org>
31270 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
31272 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31274 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
31275 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
31276 Insert new statements at it in lieu of STMT.
31277 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
31278 * tree-vect-stmts.c (vectorizable_store): Likewise.
31279 (vectorizable_load): Likewise.
31281 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
31283 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
31288 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31290 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
31291 unaligned 256bit load/store.
31292 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
31293 (*avx_movdqu<avxmodesuffix>): Likewise.
31295 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31298 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
31299 * config/pa/pa.md (iordi3): Use new predicate in expander.
31300 (iorsi3): Likewise.
31302 2011-03-27 Anatoly Sokolov <aesok@post.ru>
31304 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
31305 FUNCTION_VALUE_REGNO_P): Remove macros.
31306 * config/mips/mips-protos.h (mips_function_value): Remove.
31307 * config/mips/mips.c (mips_function_value): Rename to...
31308 (mips_function_value_1): ... this. Make static. Handle receiving
31309 the function type in 'fn_decl_or_type' argument.
31310 (mips_function_value, mips_libcall_value,
31311 mips_function_value_regno_p): New function.
31312 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31313 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31315 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31317 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
31318 and -mavx256-split-unaligned-store.
31319 (ix86_option_override_internal): Split 32-byte AVX unaligned
31320 load/store by default.
31321 (ix86_avx256_split_vector_move_misalign): New.
31322 (ix86_expand_vector_move_misalign): Use it.
31324 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
31325 -mavx256-split-unaligned-store.
31327 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
31328 256bit load/store. Generate unaligned store on misaligned memory
31330 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
31332 (*avx_movdqu<avxmodesuffix>): Likewise.
31334 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
31335 -mavx256-split-unaligned-store.
31337 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31340 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
31343 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31345 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
31346 opno arguments with an expand_operand. Use create_input_operand.
31347 (mips_prepare_builtin_target): Delete.
31348 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
31350 (mips_expand_builtin_direct): Use create_output_operand and
31351 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
31352 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
31353 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
31355 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
31357 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
31359 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
31361 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
31363 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
31364 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
31365 basic blocks and call commit_edge_insertions directly.
31366 (fixup_abnormal_edges): Move from here to...
31367 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
31368 on the edges and return whether some have actually been inserted.
31369 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
31372 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
31374 PR rtl-optimization/48144
31375 * sel-sched-ir.c (merge_history_vect): Factor out from ...
31376 (merge_expr_data): ... here.
31377 (av_set_intersect): Rename to av_set_code_motion_filter.
31378 Update all callers. Call merge_history_vect when an expression
31379 is found in both sets.
31380 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
31382 2011-03-26 Alan Modra <amodra@gmail.com>
31384 * config/rs6000/predicates.md (word_offset_memref_op): Handle
31385 cmodel medium addresses.
31386 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
31387 64-bit gpr loads and stores.
31388 (rs6000_secondary_reload_ppc64): New function.
31389 * config/rs6000/rs6000-protos.h: Declare it.
31390 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
31392 2011-03-26 Alan Modra <amodra@gmail.com>
31395 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
31396 GNU Go in traceback table.
31398 2011-03-25 Richard Henderson <rth@redhat.com>
31400 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
31401 if there are exactly 6 operands.
31402 (set_storage_via_setmem): Similarly.
31404 2011-03-25 Kai Tietz <ktietz@redhat.com>
31406 * collect2.c (write_c_file_stat): Handle backslash
31407 as right-hand directory separator.
31408 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
31409 checking just for slash.
31410 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
31411 instead of checking for trailing slash.
31412 * gcc.c (record_temp_file): Use filename_cmp instead
31414 (do_spec_1): Likewise.
31415 (replace_outfile_spec_function): Likewise.
31416 (is_directory): Use filename_ncmp instead of strncmp.
31417 (print_multilib_info): Likewise.
31418 * gcov.c (find_source): Use filename_cmp instead
31420 (make_gcov_file_name): Fix order of slash/backslash
31422 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
31423 (add_standard_paths): Likewise.
31424 * mips-tfile.c (saber_stop): Handle backslash.
31425 * prefix.c (update_path): Use filename_ncmp instead of
31427 * profile.c (output_location): Use filename_cmp instead
31429 * read-md.c (handle_toplevel_file): Handle backslash.
31430 * tlink.c (frob_extension): Likewise.
31431 * tree-cfg.c (same_line_p): Use filename_cmp instead of
31433 * tree-dump.c (dequeue_and_dump): Handle backslash.
31434 * tree.c (get_file_function_name): Likewise.
31435 * gengtype.c (read_input_list): Likewise.
31436 (get_file_realbasename): Likewise.
31437 (get_output_file_with_visibility): Use filename_cmp
31440 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
31442 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
31445 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31447 * fold-const.c (expr_location_or): New function.
31448 (fold_truth_not_expr): Call it.
31450 2011-03-25 Jeff Law <law@redhat.com>
31452 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
31454 * c-family/c-common.c (def_fn_type): Likewise.
31455 * emit-rtl.c (gen_rtvec): Likewise.
31456 * lto/lto-lang.c (def_fn_type): Likewise.
31458 2011-03-25 Richard Guenther <rguenther@suse.de>
31460 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
31461 also generate copies.
31462 (fini_copy_prop): Handle constant values properly.
31464 2011-03-25 Jakub Jelinek <jakub@redhat.com>
31466 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
31467 mode size instead of bitsize with DWARF2_ADDR_SIZE.
31468 (hash_loc_operands, compare_loc_operands): Handle
31469 DW_OP_GNU_entry_value.
31471 2011-03-25 Kai Tietz <ktietz@redhat.com>
31473 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
31474 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
31475 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
31476 comment and use macro TARGET_64BIT_MS_ABI instead.
31477 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
31478 and change default behavior for 32-bit MS_ABI.
31479 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
31480 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
31482 (ix86_cfun_abi): Likewise.
31483 (ix86_maybe_switch_abi): Adjust comment.
31484 (init_cumulative_args): Check for bit-ness in MS_ABI case.
31485 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
31486 instead of checking for SYSV_ABI.
31487 (ix86_nsaved_sseregs): Likewise.
31488 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
31490 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
31491 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
31492 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
31493 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
31494 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
31496 2011-03-25 Richard Guenther <rguenther@suse.de>
31498 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
31499 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31500 (verify_gimple): Remove.
31501 * tree-cfg.c (verify_gimple_call): Merge verification
31503 (verify_gimple_phi): Merge verification from verify_stmts.
31504 (verify_gimple_label): New function.
31505 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
31506 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
31507 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
31508 (verify_stmts): Rename to verify_gimple_in_cfg.
31509 (verify_gimple_in_cfg): New function.
31510 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
31511 * tree-ssa.c (verify_ssa): Likewise.
31512 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
31514 2011-03-25 Richard Guenther <rguenther@suse.de>
31516 * passes.c (init_optimization_passes): Add FRE pass after
31519 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
31520 Andrew Stubbs <ams@codesourcery.com>
31522 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
31524 (arm_movdi_vfp_cortexa8): New pattern.
31525 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
31526 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
31527 instructions when tuning for Cortex-A8. Set attribute "arch".
31528 * config/arm/arm.md: Move include arm-tune.md up a bit.
31529 (define_attr "arch"): Add "onlya8" and "nota8" values.
31530 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
31532 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
31536 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31538 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
31539 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
31540 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
31541 * passes.c (init_optimization_passes): Move
31542 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
31544 2011-03-25 Kai Tietz <ktietz@redhat.com>
31546 * c-typeck.c (comptypes_internal): Replace target
31547 hook call of comp_type_attributes by version in tree.c file.
31548 * gimple.c (gimple_types_compatible_p_1): Likewise.
31549 * tree-ssa.c (useless_type_conversion_p): Likewise.
31550 * tree.c (build_type_attribute_qual_variant): Likewise.
31551 (attribute_value_equal): New static helper function.
31552 (comp_type_attributes): New function.
31553 (merge_attributes): Use attribute_value_equal for comparison.
31554 (attribute_list_contained): Likewise.
31555 * tree.h (comp_type_attributes): New prototype.
31557 2011-03-25 Richard Guenther <rguenther@suse.de>
31559 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
31560 of complex types at -O0.
31561 (verify_gimple_assign_binary): Likewise.
31562 (verify_gimple_assign_ternary): Likewise.
31564 2011-03-24 Mark Wielaard <mjw@redhat.com>
31566 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
31567 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
31569 2011-03-24 Mark Wielaard <mjw@redhat.com>
31572 * dwarf2out.c (output_abbrev_section): Only write table when
31573 abbrev_die_table_in_use > 1.
31575 2011-02-24 Richard Henderson <rth@redhat.com>
31577 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
31578 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
31579 (alpha_expand_unaligned_load_words): Use extql.
31580 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
31581 (emit_insxl): Handle all modes for consistency.
31583 2011-02-24 Richard Henderson <rth@redhat.com>
31585 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
31586 (alpha_expand_unaligned_load): Likewise.
31587 (alpha_expand_unaligned_store): Likewise.
31588 (alpha_expand_unaligned_load_words): Likewise.
31589 (alpha_expand_unaligned_store_words): Likewise.
31590 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
31591 (alpha_split_lock_test_and_set_12): Likewise.
31592 (print_operand, alpha_fold_builtin_extxx): Likewise.
31593 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
31594 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
31595 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
31596 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
31597 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
31598 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
31599 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
31600 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
31601 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
31602 (extwl, extll, extql): Similarly.
31603 (inswh, inslh, insqh): Similarly.
31604 (mskbl, mskwl, mskll, mskql): Similarly.
31605 (mskwh, msklh, mskqh): Similarly.
31607 2011-02-24 Richard Henderson <rth@redhat.com>
31609 * config/alpha/alpha.md (attribute isa): Add er, ner.
31610 (attribute enabled): Handle them.
31611 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
31613 2011-02-24 Richard Henderson <rth@redhat.com>
31615 * config/alpha/alpha.md (attribute isa): Add vms.
31616 (attribute enabled): Handle it.
31617 (*movsf): Merge *movsf_{nofix,fix,nofp}.
31618 (*movdf): Merge *movdf_{nofix,fix,nofp}.
31619 (*movtf): Rename from *movtf_internal for consistency.
31620 (*movsi): Merge with *movsi_nt_vms.
31621 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
31622 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
31623 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
31624 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
31626 2011-02-24 Richard Henderson <rth@redhat.com>
31628 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
31629 (extendqisi2, extendhisi2): Likewise.
31630 (extendqidi2): Simplify BWX/non-BWX expansions.
31631 (extendhidi2): Similarly.
31633 2011-02-24 Richard Henderson <rth@redhat.com>
31635 * config/alpha/alpha.md (attribute isa): New.
31636 (attribute enabled): New.
31637 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
31638 (zero_extendqisi2, zero_extendqidi2): Similarly.
31639 (zero_extendhisi2, zero_extendhidi2): Similarly.
31640 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
31642 2011-02-24 Richard Henderson <rth@redhat.com>
31644 * config/alpha/predicates.md (input_operand): Revert last change;
31645 update comment to mention 32-bit VMS rather than Windows.
31647 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31649 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
31650 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
31651 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
31652 * passes.c (init_optimization_passes): Move
31653 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
31655 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31657 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
31659 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31661 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
31664 2011-03-24 Jakub Jelinek <jakub@redhat.com>
31667 * simplify-rtx.c (simplify_const_unary_operation): Call
31668 real_convert when changing mode class with FLOAT_EXTEND.
31670 2011-03-24 Nick Clifton <nickc@redhat.com>
31672 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
31673 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
31674 * config/rx/rx.c (rx_option_override): Set align_jumps,
31675 align_loops and align_labels if not set by the user.
31676 (rx_align_for_label): New function.
31677 (rx_max_skip_for_label): New function.
31678 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
31679 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
31680 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
31681 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
31682 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
31684 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31686 PR rtl-optimization/48263
31687 * optabs.c (expand_binop_directly): Reinstate convert_modes code
31688 and original commutative_p handling. Use maybe_gen_insn.
31690 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31692 * reload.c (find_reloads_subreg_address): Add address_reloaded
31693 parameter and return true there if the full address has been
31695 (find_reloads_toplev): Pass address_reloaded flag.
31696 (find_reloads_address_1): Don't use address_reloaded parameter.
31698 2011-03-24 Jeff Law <law@redhat.com>
31700 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
31701 unused variable "ann".
31702 (remove_unused_locals): Likewise.
31704 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
31707 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
31710 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31712 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
31713 for invalid symbolic addresses.
31714 (s390_secondary_reload): Don't use s390_check_symref_alignment for
31717 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31719 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
31720 the argument in calls to fold_truth_not_expr.
31722 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31724 * tree.c (record_node_allocation_statistics): New function.
31725 (make_node_stat, copy_node_stat, build_string): Call it.
31726 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
31727 (build1_stat, build_omp_clause): Likewise.
31729 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31731 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
31734 2011-03-24 Richard Guenther <rguenther@suse.de>
31736 PR tree-optimization/48271
31737 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
31738 blocks that still exist.
31740 2011-03-24 Richard Guenther <rguenther@suse.de>
31742 PR tree-optimization/48270
31743 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
31744 not free datarefs before ddrs.
31746 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
31748 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
31749 from the address built for a reference with variable offset.
31751 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
31754 * config/i386/i386.md (*movdf_internal_rex64): Do not split
31755 alternatives that can be handled with movq or movabsq insn.
31756 (*movdf_internal): Disable for !TARGET_64BIT.
31757 (*movdf_internal_nointeger): Ditto.
31758 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
31760 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
31762 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
31763 (FUNCTION_ARG_ADVANCE): Likewise.
31764 * tm.texi.in: Change references to them to hook references.
31765 * tm.texi: Regenerate.
31766 * targhooks.c (default_function_arg): Eliminate check for target macro.
31767 (default_function_incoming_arg): Likewise.
31768 (default_function_arg_advance): Likewise.
31769 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
31770 (function_arg_advance): Likewise.
31771 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
31773 2011-03-24 Richard Guenther <rguenther@suse.de>
31775 PR middle-end/48269
31776 * tree-object-size.c (addr_object_size): Do not double-account
31777 for MEM_REF offsets.
31779 2011-03-24 Diego Novillo <dnovillo@google.com>
31781 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
31782 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
31783 (lto_input_data_block): Move from lto-opts.c. Make extern.
31785 (lto_input_string): Rename from input_string. Make extern.
31787 * lto-streamer-out.c (lto_output_string_with_length): Rename from
31788 output_string_with_length.
31789 Output 0 to indicate a non-NULL string. Update all callers to
31791 (lto_output_string): Rename from output_string. Make extern.
31793 (lto_output_decl_state_streams): Make extern.
31794 (lto_output_decl_state_refs): Make extern.
31795 * lto-streamer.h (lto_input_string): Declare.
31796 (lto_input_data_block): Declare.
31797 (lto_output_string): Declare.
31798 (lto_output_string_with_length): Declare.
31799 (lto_output_decl_state_streams): Declare.
31800 (lto_output_decl_state_refs): Declare.
31802 2011-03-24 Richard Guenther <rguenther@suse.de>
31804 PR tree-optimization/46562
31805 * tree.c (build_invariant_address): New function.
31806 * tree.h (build_invariant_address): Declare.
31807 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
31808 a renamed function moved ...
31809 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
31810 Take valueization callback parameter.
31811 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
31812 * gimple-fold.h: New file.
31813 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
31814 (ccp_fold, fold_const_aggregate_ref,
31815 fold_ctor_reference, fold_nonarray_ctor_reference,
31816 fold_array_ctor_reference, fold_string_cst_ctor_reference,
31817 get_base_constructor): Move ...
31818 * gimple-fold.c: ... here.
31819 (gimple_fold_stmt_to_constant_1): New function
31820 split out from ccp_fold. Take a valueization callback parameter.
31821 Valueize all operands.
31822 (gimple_fold_stmt_to_constant): New wrapper function.
31823 (fold_const_aggregate_ref_1): New function split out from
31824 fold_const_aggregate_ref. Take a valueization callback parameter.
31825 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
31826 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
31827 invariant POINTER_PLUS_EXPRs to invariant form.
31828 (vn_valueize): New function.
31829 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
31830 * tree-vrp.c (vrp_valueize): New function.
31831 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
31832 to fold statements to constants.
31833 * tree-ssa-pre.c (eliminate): Properly guard propagation of
31834 function declarations.
31835 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
31836 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
31838 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
31840 * config/h8300/predicates.md (jump_address_operand): Fix register
31843 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
31845 * doc/invoke.texi (max-stores-to-sink): Document.
31846 * params.h (MAX_STORES_TO_SINK): Define.
31847 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
31848 if either vectorization or if-conversion is disabled.
31849 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
31850 tree-vect-data-refs.c vect_equal_offsets.
31851 (dr_equal_offsets_p): New function.
31852 (find_data_references_in_bb): Remove static.
31853 * tree-data-ref.h (find_data_references_in_bb): Declare.
31854 (dr_equal_offsets_p): Likewise.
31855 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
31856 (vect_drs_dependent_in_basic_block): Update calls to
31857 vect_equal_offsets.
31858 (vect_check_interleaving): Likewise.
31859 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
31860 (cond_if_else_store_replacement): Rename to...
31861 (cond_if_else_store_replacement_1): ... this. Change arguments and
31863 (cond_if_else_store_replacement): New function.
31864 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
31865 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
31867 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
31870 * config/arm/arm.md (casesi): Use the gen_int_mode() function
31871 to subtract lower bound instead of GEN_INT().
31873 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
31878 * doc/extend.texi (Alignment): Move section to match order in TOC.
31879 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
31880 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
31882 2011-03-23 Jeff Law <law@redhat.com>
31884 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
31885 before removing the edge.
31887 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
31888 it may have been freed by redirect_branch_edge or
31889 redirect_edge_succ_nodup.
31891 2011-03-23 Richard Guenther <rguenther@suse.de>
31893 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
31894 (check_va_list_escapes): Likewise.
31895 (check_all_va_list_escapes): Likewise.
31897 2011-03-23 Richard Guenther <rguenther@suse.de>
31899 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
31900 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
31901 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
31902 (alias.o): Likewise.
31903 (ipa-type-escape.o): Remove.
31904 (ipa-struct-reorg.o): Likewise.
31905 (GTFILES): Remove ipa-struct-reorg.c.
31906 * alias.c: Do not include ipa-type-escape.h.
31907 * tree-ssa-alias.c: Likewise.
31908 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
31909 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
31910 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
31911 and ipa-type-escape passes.
31912 * tree-pass.h (pass_ipa_type_escape): Remove.
31913 (pass_ipa_struct_reorg): Likewise.
31914 * ipa-struct-reorg.h: Remove.
31915 * ipa-struct-reorg.c: Likewise.
31916 * ipa-type-escape.h: Likewise.
31917 * ipa-type-escape.c: Likewise.
31918 * doc/invoke.texi (-fipa-struct-reorg): Remove.
31919 (--param struct-reorg-cold-struct-ratio): Likewise.
31920 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31921 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
31922 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
31924 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31926 * config/s390/2084.md: Enable all insn reservations also for z9_ec
31927 cpu attribute value.
31928 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
31929 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
31930 * config/s390/s390.c (processor_flags_table): New constant array.
31931 (s390_handle_arch_option): Remove.
31932 (s390_handle_option): Remove s390_handle_arch_option invocations
31933 and OPT_mwarn_framesize_ handling.
31934 (s390_option_override): Remove s390_handle_arch_option invocation.
31935 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
31937 * config/s390/s390.md (cpu attribute): Add z9_ec value.
31938 * config/s390/s390.opt (s390_tune, s390_arch)
31939 (march=): Replace s390_arch_option enum and values with
31940 processor_type. Set variable name to s390_arch. Set
31941 initialization value.
31942 (mtune=): Replace s390_arch_option with processor_type. Set
31943 variable name to s390_tune. Set initialization value.
31945 2011-03-23 Julian Brown <julian@codesourcery.com>
31947 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
31948 accesses which are not naturally aligned.
31950 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31953 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
31955 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
31957 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
31958 parameter from "int" to "enum insn_code".
31959 (expand_operand_type): New enum.
31960 (expand_operand): New structure.
31961 (create_expand_operand): New function.
31962 (create_fixed_operand, create_output_operand): Likewise
31963 (create_input_operand, create_convert_operand_to): Likewise.
31964 (create_convert_operand_from, create_address_operand): Likewise.
31965 (create_integer_operand): Likewise.
31966 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
31967 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
31968 (expand_insn, expand_jump_insn): Likewise.
31969 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
31970 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
31971 (expand_movstr, expand_builtin___clear_cache): Likewise.
31972 (expand_builtin_lock_release): Likewise.
31973 * explow.c (allocate_dynamic_stack_space): Likewise.
31974 (probe_stack_range): Likewise. Allow check_stack to FAIL,
31975 and use the default handling in that case.
31976 * expmed.c (check_predicate_volatile_ok): Delete.
31977 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
31978 (emit_cstore): Likewise.
31979 * expr.c (emit_block_move_via_movmem): Likewise.
31980 (set_storage_via_setmem, expand_assignment): Likewise.
31981 (emit_storent_insn, try_casesi): Likewise.
31982 (emit_single_push_insn): Likewise. Allow the expansion to fail.
31983 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
31984 (expand_vec_shift_expr, expand_binop_directly): Likewise.
31985 (expand_twoval_unop, expand_twoval_binop): Likewise.
31986 (expand_unop_direct, emit_indirect_jump): Likewise.
31987 (emit_conditional_move, vector_compare_rtx): Likewise.
31988 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
31989 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
31990 (expand_sync_lock_test_and_set): Likewise.
31991 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
31992 (emit_unop_insn): Likewise.
31993 (expand_copysign_absneg): Change icode to an insn_code.
31994 (create_convert_operand_from_type): New function.
31995 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
31996 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
31997 (expand_insn, expand_jump_insn): Likewise.
31998 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
31999 than const_int_operand for operand 2.
32001 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32003 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32006 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32008 * emit-rtl.c (emit_pattern_before_noloc): New function.
32009 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32010 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32011 (emit_pattern_after_noloc): New function.
32012 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32013 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32015 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32017 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32018 (__ffsDI2): Likewise.
32020 2011-03-22 Richard Henderson <rth@redhat.com>
32022 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32023 of !TARGET_ABI_OPEN_VMS.
32024 (alpha_trampoline_init, alpha_start_function): Likewise.
32025 (alpha_expand_epilogue, alpha_file_start): Likewise.
32026 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32027 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32028 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32029 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32030 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32032 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32034 * config/s390/s390-opts.h: New.
32035 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32036 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32037 s390_stack_guard): Remove.
32038 (s390_handle_arch_option): Return void. Take enum
32039 s390_arch_option value instead of string and searching array.
32040 (s390_handle_option): Don't assert that global structures are in
32041 use. Access variables via opts pointer. Use error_at. Don't use
32042 sscanf for -mstack-guard= or -mstack-size=. Update call to
32043 s390_handle_arch_option.
32044 (s390_option_override): Update call to s390_handle_arch_option.
32045 (s390_emit_prologue): Use %d format for s390_stack_size in
32046 diagnostic. Use %wd for HOST_WIDE_INT.
32047 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32048 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32049 * config/s390/s390.opt (config/s390/s390-opts.h): New
32050 HeaderInclude entry.
32051 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32052 s390_arch_flags, s390_warn_framesize): New Variable entries.
32053 (s390_arch_option): New Enum and EnumValue entries.
32054 (march=): Use Enum instead of Var.
32055 (mstack-guard=, mstack-size=): Use UInteger and Var.
32056 (mtune=): Use Enum.
32058 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32060 * config/score/score.c (score_handle_option): Don't assert that
32061 global structures are in use. Access target_flags via opts
32062 pointer. Use value of -march= option to determine target_flags
32064 * config/score/score.opt (march=): Use Enum.
32065 (score_arch): New Enum and EnumValue entries.
32067 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32069 * config/mep/mep.c (option_mtiny_specified): Remove.
32070 (mep_option_override): Move register handling for -mivc2 from
32071 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32072 instead of option_mtiny_specified.
32073 (mep_handle_option): Access target_flags via opts pointer. Don't
32074 assert that global structures are in use. Defer part of -mivc2
32075 handling and move it to mep_option_override.
32076 * config/mep/mep.opt (IVC2): New Mask entry.
32077 (mivc2): Use Var and Defer instead of Mask.
32079 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32081 * config/v850/v850-opts.h: New.
32082 * config/v850/v850.c (small_memory): Replace with
32083 small_memory_physical_max array. Make that array static const.
32084 (v850_handle_memory_option): Take integer value of argument. Take
32085 gcc_options pointer, option text and location. Return void.
32086 Update for changes to small memory structures.
32087 (v850_handle_option): Access target_flags via opts pointer. Don't
32088 assert that global structures are in use. Update calls to
32089 v850_handle_memory_option.
32090 (v850_encode_data_area): Update references to small memory settings.
32091 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32092 (enum small_memory_type): Move to v850-opts.h.
32093 * config/v850/v850.opt (config/v850/v850-opts.h): New
32094 HeaderInclude entry.
32095 (small_memory_max): New Variable entry.
32096 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32097 (mtda, mzda): Likewise.
32099 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32101 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32102 pointer. Don't assert that global structures are in use.
32104 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32106 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32107 via opts pointer. Don't assert that global structures are in use.
32109 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32111 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32112 (munix=93): Use Var.
32113 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32114 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32115 * config/pa/pa-opts.h: New.
32116 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32117 (pa_handle_option): Don't assert that global structures are in
32118 use. Access target_flags via opts pointer. Don't handle
32119 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32121 (pa_option_override): Handle deferred OPT_mfixed_range_.
32123 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32125 * config/mn10300/mn10300-opts.h: New.
32126 * config/mn10300/mn10300.c (mn10300_processor,
32127 mn10300_tune_string): Remove.
32128 (mn10300_handle_option): Don't assert that global structures are
32129 in use. Access mn10300_processor via opts pointer. Don't handle
32131 * config/mn10300/mn10300.h (enum processor_type): Move to
32133 (mn10300_processor): Remove.
32134 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32135 HeaderInclude entry.
32136 (mn10300_processor): New Variable entry.
32139 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32141 * config/microblaze/microblaze.c: Don't include opts.h.
32142 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32143 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32144 (mno-clearbss): Use Var and Warn.
32146 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32148 * config/m32r/m32r-opts.h: New.
32149 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32150 (m32r_handle_option): Don't assert that global structures are in
32151 use. Access target_flags and m32r_cache_flush_func via opts
32152 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32153 OPT_mno_flush_trap here.
32154 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32155 include of m32r-opts.h.
32156 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32157 HeaderInclude entry.
32158 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32159 (mmodel=): Use Enum and Var.
32160 (m32r_model): New Enum and EnumValue entries.
32161 (mno-flush-trap): Use Var.
32162 (msdata=): Use Enum and Var.
32163 (m32r_sdata): New Enum and EnumValue entries.
32165 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32167 * config/m32c/m32c.c: Don't include opts.h.
32168 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32169 m32c_handle_option): Remove.
32170 (m32c_option_override): Check global_options_set.x_target_memregs
32171 instead of target_memregs_set.
32172 * config/m32c/m32c.h (target_memregs): Remove.
32173 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32176 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32178 * config/iq2000/iq2000-opts.h: New.
32179 * config/iq2000/iq2000.c: Don't include opts.h.
32180 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32181 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32182 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32183 HeaderInclude entry.
32184 (iq2000_tune): New Variable entry.
32185 (march=): Add comment. Use Enum.
32186 (iq2000_arch): New Enum and EnumValue entries.
32187 (mcpu=): Use Enum and Var.
32188 (iq2000_tune): New Enum and EnumValue entries.
32190 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32192 * config/ia64/ia64-opts.h: New.
32193 * config/ia64/ia64.c (ia64_tune): Remove.
32194 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32195 here. Use error_at.
32196 (ia64_option_override): Handle deferred OPT_mfixed_range_.
32197 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
32198 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
32199 HeaderInclude entry.
32200 (ia64_tune): New Variable entry.
32201 (mfixed-range=): Use Defer and Var.
32202 (mtune=): Use Enum and Var.
32203 (ia64_tune): New Enum and EnumValue entries.
32205 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32207 * config/frv/frv-opts.h: New.
32208 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
32210 (frv_cpu_type): Remove.
32211 * config/frv/frv.c: Don't include opts.h.
32212 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
32213 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
32214 (frv_cpu_type): New Variable entry.
32215 (frv_cpu): New Enum and EnumValue entries.
32217 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32219 * config/cris/cris.c (cris_handle_option): Access target_flags via
32220 opts pointer. Don't assert that global structures are in use.
32221 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
32222 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
32224 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32226 * config/bfin/bfin-opts.h: New.
32227 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
32228 bfin_si_revision, bfin_workarounds): Remove.
32229 (bfin_cpus): Make static const.
32230 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
32231 not bfin_lib_id_given.
32232 (bfin_handle_option): Don't set bfin_lib_id_given. Access
32233 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
32234 pointer. Use error_at. Don't assert that global structures are in use.
32235 * config/bfin/bfin.h: Include bfin-opts.h.
32236 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
32237 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
32238 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
32239 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
32242 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32244 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
32245 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
32246 or -msoft-float here.
32247 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
32248 -msoft-float and -mhard-float.
32249 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
32250 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32252 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
32254 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
32255 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
32257 (LIBGCC_SPEC): Don't handle -msoft-float.
32258 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
32260 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32262 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
32263 -mfloat-abi=*, not -msoft-float and -mhard-float.
32264 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
32266 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
32267 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
32268 mhard-float and msoft-float.
32269 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
32270 mfloat-abi=soft in comments, not mhard-float and msoft-float.
32271 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32272 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
32274 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
32275 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
32277 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
32279 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
32282 2011-03-22 Richard Henderson <rth@redhat.com>
32284 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
32285 TARGET_ABI_WINDOWS_NT.
32286 (alpha_output_function_end_prologue): Likewise.
32287 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
32288 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
32289 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
32290 (trap, *movsi_nt_vms): Likewise.
32291 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
32292 (*tablejump_osf_nt_internal): Remove.
32293 * config/alpha/predicates.md (input_operand): Only test Pmode.
32295 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32297 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
32298 via opts pointer. Use error_at. Don't assert that global
32299 structures are in use.
32301 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32303 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
32304 (ix86_handle_option): Access ix86_isa_flags and
32305 ix86_isa_flags_explicit via opts pointer. Don't assert that
32306 global structures are in use.
32307 (ix86_function_specific_save, ix86_function_specific_restore):
32308 Update ix86_isa_flags_explicit field name.
32309 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
32310 (ix86_isa_flags_explicit): Rename TargetSave entry to
32311 x_ix86_isa_flags_explicit.
32313 2011-03-22 Richard Henderson <rth@redhat.com>
32315 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
32316 (alpha_option_override, direct_return): Likewise.
32317 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
32318 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
32319 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
32320 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
32321 (alpha_expand_epilogue, alpha_end_function): Likewise.
32322 (alpha_init_libfuncs): Likewise.
32323 (struct machine_function): Remove unicosmk members.
32324 (print_operand) ['t']: Remove.
32325 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
32326 unicosmk_output_module_name, unicosmk_output_common,
32327 current_section_align, unicosmk_output_text_section_asm_op,
32328 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
32329 unicosmk_section_type_flags, unicosmk_unique_section,
32330 unicosmk_asm_named_section, unicosmk_insert_attributes,
32331 unicosmk_output_align, unicosmk_defer_case_vector,
32332 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
32333 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
32334 unicosmk_output_ssib, unicosmk_add_call_info_word,
32335 unicosmk_extern_head, unicosmk_output_default_externs,
32336 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
32337 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
32338 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
32339 * config/alpha/alpha-protos.h: Update.
32340 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
32341 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
32342 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
32343 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
32344 (*mulsi_se, mulvsi3): Likewise.
32345 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
32346 (*divmodsi_internal, call, call_value, realign): Likewise.
32347 (moddi3, umoddi3): Likewise; remove duplicate expander.
32348 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
32349 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
32350 (*movdi_nofix): Remove r/U alternative.
32351 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
32352 * config/alpha/constraints.md ("U"): Remove.
32353 * config/alpha/predicates.md (call_operand"): Don't test
32354 TARGET_ABI_UNICOSMK.
32356 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32358 * target.def (handle_option): Take gcc_options and
32359 cl_decoded_option pointers and location_t.
32360 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
32361 * doc/tm.texi: Regenerate.
32362 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
32363 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
32364 * lto-opts.c (lto_reissue_options): Generate option structure for
32365 targetm.handle_option call.
32366 * opts.c (target_handle_option): Update call to
32367 targetm.handle_option. Remove assertions about values now passed
32369 * targhooks.c (default_target_handle_option): New.
32370 * targhooks.h (default_target_handle_option): Declare.
32371 * config/alpha/alpha.c: Include opts.h.
32372 (alpha_handle_option): Update to new hook interface.
32373 * config/arm/arm.c: Include opts.h.
32374 (arm_handle_option): Update to new hook interface.
32375 * config/arm/t-arm (arm.o): Update dependencies.
32376 * config/bfin/bfin.c: Include opts.h.
32377 (bfin_handle_option): Update to new hook interface.
32378 * config/cris/cris.c: Include opts.h.
32379 (cris_handle_option): Update to new hook interface.
32380 * config/frv/frv.c: Include opts.h.
32381 (frv_handle_option): Update to new hook interface.
32382 * config/i386/i386.c: Include opts.h.
32383 (ix86_handle_option): Update to new hook interface.
32384 (ix86_valid_target_attribute_inner_p): Generate option structure
32385 for call to ix86_handle_option.
32386 * config/i386/t-i386 (i386.o): Update dependencies.
32387 * config/ia64/ia64.c: Include opts.h.
32388 (ia64_handle_option): Update to new hook interface.
32389 * config/ia64/t-ia64 (ia64.o): Update dependencies.
32390 * config/iq2000/iq2000.c: Include opts.h.
32391 (iq2000_handle_option): Update to new hook interface.
32392 * config/m32c/m32c.c: Include opts.h.
32393 (m32c_handle_option): Update to new hook interface.
32394 * config/m32r/m32r.c: Include opts.h.
32395 (m32r_handle_option): Update to new hook interface.
32396 * config/m68k/m68k.c: Include opts.h.
32397 (m68k_handle_option): Update to new hook interface.
32398 * config/mep/mep.c: Include opts.h.
32399 (mep_handle_option): Update to new hook interface.
32400 * config/microblaze/microblaze.c: Include opts.h.
32401 (microblaze_handle_option): Update to new hook interface.
32402 * config/mips/mips.c: Include opts.h.
32403 (mips_handle_option): Update to new hook interface.
32404 * config/mn10300/mn10300.c: Include opts.h.
32405 (mn10300_handle_option): Update to new hook interface.
32406 * config/pa/pa.c: Include opts.h.
32407 (pa_handle_option): Update to new hook interface.
32408 * config/pdp11/pdp11.c: Include opts.h.
32409 (pdp11_handle_option): Update to new hook interface.
32410 * config/rs6000/rs6000.c: Include opts.h.
32411 (rs6000_handle_option): Update to new hook interface.
32412 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
32413 * config/rx/rx.c: Include opts.h.
32414 (rx_handle_option): Update to new hook interface.
32415 * config/s390/s390.c: Include opts.h.
32416 (s390_handle_option): Update to new hook interface.
32417 * config/score/score.c: Include opts.h.
32418 (score_handle_option): Update to new hook interface.
32419 * config/sh/sh.c: Include opts.h.
32420 (sh_handle_option): Update to new hook interface.
32421 * config/sparc/sparc.c: Include opts.h.
32422 (sparc_handle_option): Update to new hook interface.
32423 * config/v850/v850.c: Include opts.h.
32424 (v850_handle_option): Update to new hook interface.
32426 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32428 * gcc.c (driver_unknown_option_callback): Only permit and save
32429 unknown -Wno- options.
32430 (driver_wrong_lang_callback): Save options directly instead of via
32431 driver_unknown_option_callback.
32433 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32435 * combine.c (simplify_set): Try harder to find the best CC mode when
32436 simplifying a nested COMPARE on the RHS.
32438 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32440 * config/alpha/gnu.h: Remove.
32441 * config/arc: Remove directory.
32442 * config/arm/netbsd.h: Remove.
32443 * config/arm/t-pe: Remove.
32444 * config/crx: Remove directory.
32445 * config/i386/netbsd.h: Remove.
32446 * config/m68hc11: Remove directory.
32447 * config/m68k/uclinux-oldabi.h: Remove.
32448 * config/mcore/mcore-pe.h: Remove.
32449 * config/mcore/t-mcore-pe: Remove.
32450 * config/netbsd-aout.h: Remove.
32451 * config/rs6000/gnu.h: Remove.
32452 * config/sh/sh-symbian.h: Remove.
32453 * config/sh/symbian-base.c: Remove.
32454 * config/sh/symbian-c.c: Remove.
32455 * config/sh/symbian-cxx.c: Remove.
32456 * config/sh/symbian-post.h: Remove.
32457 * config/sh/symbian-pre.h: Remove.
32458 * config/sh/t-symbian: Remove.
32459 * config/svr3.h: Remove.
32460 * config/vax/netbsd.h: Remove.
32461 * config.build: Don't handle i[34567]86-*-pe.
32462 * config.gcc: Remove handling of deprecations for most deprecated
32464 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
32465 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
32466 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
32467 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
32468 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
32469 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
32471 * config.host: Don't handle i[34567]86-*-pe.
32472 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
32473 (ASM_SPEC32): Don't handle -mcall-gnu.
32474 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
32476 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
32477 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
32478 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
32479 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
32480 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
32481 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
32482 conditional on SYMBIAN.
32483 * configure.ac: Don't handle powerpc*-*-gnu*.
32484 * configure: Regenerate.
32485 * doc/extend.texi (interrupt attribute): Don't mention CRX.
32486 * doc/install-old.texi (m6811, m6812): Don't mention.
32487 * doc/install.texi (arc-*-elf*): Don't document multilib option.
32488 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
32489 (m68k-uclinuxoldabi): Don't mention.
32490 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
32492 (-mcall-gnu): Remove.
32493 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
32494 families): Remove constraint documentation.
32496 2011-03-22 Marius Strobl <marius@FreeBSD.org>
32498 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
32499 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
32500 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
32502 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
32505 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
32506 vector when peeking at the next token for vector, don't expand the
32509 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
32511 * config/avr/avr-protos.h (expand_epilogue): Change prototype
32512 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
32513 * config/avr/avr.c (init_cumulative_args)
32514 (avr_function_arg_advance): Use it.
32515 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
32517 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
32518 (avr_function_ok_for_sibcall): ...this new function.
32519 (avr_lookup_function_attribute1): New static Function.
32520 (avr_naked_function_p, interrupt_function_p)
32521 (signal_function_p, avr_OS_task_function_p)
32522 (avr_OS_main_function_p): Use it.
32523 * config/avr/avr.md ("sibcall", "sibcall_value")
32524 ("sibcall_epilogue"): New expander.
32525 ("*call_insn", "*call_value_insn"): New insn.
32526 ("call_insn", "call_value_insn"): Remove
32527 ("call", "call_value", "epilogue"): Change expander to handle
32530 2011-03-21 Nick Clifton <nickc@redhat.com>
32532 * doc/invoke.texi (Overall Options): Move closing brace to end of
32534 (Optimization Options): Add missing @gol.
32535 (Directory Options): Likewise.
32536 (i386 and x86-64 Options): Likewise.
32537 (RS6000 and PowerPC Options): Likewise.
32538 (i386 and x86-64 Windows Options): Likewise.
32539 (V850 Options): Add text missing from descriptions.
32541 2011-03-22 Richard Henderson <rth@redhat.com>
32543 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
32544 (avr_incoming_return_addr_rtx): New.
32545 (emit_push_byte): New.
32546 (expand_prologue): Use it. Remove incorrect dwarf annotation for
32547 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
32548 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
32549 (emit_pop_byte): New.
32550 (expand_epilogue): Use it. Pop frame pointer by bytes.
32551 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
32552 (INCOMING_RETURN_ADDR_RTX): New.
32553 (INCOMING_FRAME_SP_OFFSET): New.
32554 (ARG_POINTER_CFA_OFFSET): New.
32555 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
32556 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
32559 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
32561 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32563 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32564 (FUNCTION_ARG_ADVANCE): Likewise.
32565 * tm.texi.in: Change references to them to hook references.
32566 * tm.texi: Regenerate.
32567 * targhooks.c (default_function_arg): Eliminate check for target
32569 (default_function_incoming_arg): Likewise.
32570 (default_function_arg_advance): Likewise.
32571 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32572 (function_arg_advance): Likewise.
32573 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32575 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32577 * tree.c (build_call_1): New function.
32578 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
32580 2011-03-22 Richard Guenther <rguenther@suse.de>
32582 PR tree-optimization/48228
32583 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
32584 for single-arg PHIs.
32586 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
32588 PR rtl-optimization/48143
32589 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
32590 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
32591 sse2_cvtps2pd): Likewise.
32593 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32595 * recog.c (canonicalize_change_group): Use validate_unshare_change.
32597 2011-03-22 Richard Guenther <rguenther@suse.de>
32599 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
32600 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
32601 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
32602 and REALIGN_LOAD_EXPR.
32603 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
32604 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
32605 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
32606 DOT_PROD_EXPR case ...
32607 (expand_expr_real_2): ... here.
32608 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
32609 and REALIGN_LOAD_EXPR.
32610 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
32611 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
32612 (vect_create_epilog_for_reduction): Likewise.
32613 (vectorizable_reduction): Likewise.
32614 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
32615 * tree-vect-stmts.c (vectorizable_load): Likewise.
32617 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
32619 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
32621 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32623 * config/s390/s390.c (s390_delegitimize_address): Fix offset
32624 handling for PLTOFF/GOTOFF.
32626 2011-03-22 Nick Clifton <nickc@redhat.com>
32628 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
32629 trailing backslash from the end of the macro definition.
32631 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32633 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
32636 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
32638 * expr.h (prepare_operand): Move to...
32639 * optabs.h (prepare_operand): ...here and change the insn code
32640 parameter from "int" to "enum insn_code".
32641 (insn_operand_matches): Declare.
32642 * expr.c (init_expr_target): Use insn_operand_matches.
32643 (compress_float_constant): Likewise.
32644 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
32645 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
32646 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
32647 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
32649 (gen_cond_trap): Likewise.
32650 (prepare_operand): Likewise. Change icode to an insn_code.
32651 (insn_operand_matches): New function.
32652 * reload.c (find_reloads_address_1): Use insn_operand_matches.
32653 * reload1.c (gen_reload): Likewise.
32654 * targhooks.c (default_secondary_reload): Likewise.
32656 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
32658 * config/alpha/alpha.md (unspec): New define_c_enum.
32661 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
32664 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
32665 between a call and its CALL_ARG_LOCATION note.
32667 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
32669 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
32671 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32675 * c-common.c (shorten_compare): If primopN is first sign-extended
32676 to opN and then zero-extended to result type, set primopN to opN.
32678 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
32680 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
32681 for barrier handlers.
32683 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
32685 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
32686 UNSPEC constants to be in the unspec enumeration, and redefine
32687 all UNSPECV constants to be in the unspecv enumeration, so that
32688 dumps print which unspec/unspec_volatile this is.
32689 * config/rs6000/vector.md (UNSPEC_*): Ditto.
32690 * config/rs6000/paired.md (UNSPEC_*): Ditto.
32691 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
32692 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
32693 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
32695 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
32696 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
32697 UNSPECV_LWSYNC, since these are used as unspec_volatile.
32698 * config/rs6000/sync.md (isync, lwsync): Ditto.
32700 2011-03-21 Richard Guenther <rguenther@suse.de>
32702 * params.def (lto-min-partition): Fix typo.
32704 2011-03-21 Richard Guenther <rguenther@suse.de>
32707 * c-decl.c (grokdeclarator): Drop to the main variant only
32708 for array types. Drop flag_gen_aux_info check.
32710 2011-03-21 Richard Guenther <rguenther@suse.de>
32712 PR translation/47911
32713 * params.def (lto-partitions): Fix typo.
32714 (lto-min-partition): Fix wording.
32716 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
32718 * config/rs6000/t-freebsd: Remove duplication from file.
32720 2011-03-21 Richard Guenther <rguenther@suse.de>
32722 PR middle-end/47661
32723 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
32725 2011-03-21 Richard Guenther <rguenther@suse.de>
32728 * params.def (lto-partitions): Require at least 1 partition.
32730 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32732 * gthr-solaris.h: Remove.
32733 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
32734 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
32735 (LIB_SPEC): Likewise.
32736 * config/sol2.opt (threads): Remove.
32737 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
32738 (sparc*-*-solaris2*): Likewise.
32739 * configure.ac (enable_threads): Enable solaris support.
32740 * configure: Regenerate.
32741 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
32742 * doc/install.texi (Configuration, --enable-threads=lib): Remove
32745 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32747 * config.gcc: Obsolete *-*-solaris2.8*.
32748 * doc/install.texi (Specific, *-*-solaris2*): Document it.
32750 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32753 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
32754 reference. Solaris 8 perl works.
32756 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32759 * doc/install.texi (Prerequisites): Move jar etc. up.
32760 Explain support library version requirements.
32762 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32765 * doc/install.texi (Prerequisites): Move Perl to build
32766 requirements. Always necessary on Solaris 2 with Sun ld.
32768 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32770 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
32772 (Specific, i?86-*-solaris2.[89]): Likewise.
32773 (Specific, i?86-*-solaris2.10): Likewise.
32774 (Specific, mips-sgi-irix6): Likewise.
32775 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
32776 Update for binutils 2.21.
32778 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32780 * configure.ac (gcc_cv_lto_plugin): Fix typo.
32781 Allow -fuse-linker-plugin for non-default plugin linker.
32782 * configure: Regenerate.
32784 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
32787 * gengtype.c (files_rules): Added rule for cp/parser.h.
32789 2011-03-21 Jakub Jelinek <jakub@redhat.com>
32792 * config/s390/s390.c (s390_delegitimize_address): Don't call
32793 lowpart_subreg if orig_x has BLKmode.
32795 2011-03-21 Kai Tietz <ktietz@redhat.com>
32798 * doc/plugins.texi: Adjust documentation for plugin register_callback.
32799 * tree.h (attribute_spec): Add new member affects_type_identity.
32800 * attribs.c (empty_attribute_table): Adjust attribute_spec
32802 * config/alpha/alpha.c: Likewise.
32803 * config/arc/arc.c: Likewise.
32804 * config/arm/arm.c: Likewise.
32805 * config/avr/avr.c: Likewise.
32806 * config/bfin/bfin.c: Likewise.
32807 * config/crx/crx.c: Likewise.
32808 * config/darwin.h: Likewise.
32809 * config/h8300/h8300.c: Likewise.
32810 * config/i386/cygming.h: Likewise.
32811 * config/i386/i386.c: Likewise.
32812 * config/ia64/ia64.c: Likewise.
32813 * config/m32c/m32c.c: Likewise.
32814 * config/m32r/m32r.c: Likewise.
32815 * config/m68hc11/m68hc11.c: Likewise.
32816 * config/m68k/m68k.c: Likewise.
32817 * config/mcore/mcore.c: Likewise.
32818 * config/mep/mep.c: Likewise.
32819 * config/microblaze/microblaze.c: Likewise.
32820 * config/mips/mips.c: Likewise.
32821 * config/rs6000/rs6000.c: Likewise.
32822 * config/rx/rx.c: Likewise.
32823 * config/sh/sh.c: Likewise.
32824 * config/sol2.h: Likewise.
32825 * config/sparc/sparc.c: Likewise.
32826 * config/spu/spu.c: Likewise.
32827 * config/stormy16/stormy16.c: Likewise.
32828 * config/v850/v850.c: Likewise.
32830 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
32832 * simplify-rtx.c (simplify_binary_operation_1): Handle
32833 (xor (and A B) C) case when B and C are both constants.
32835 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
32837 * tree-dfa.c (add_referenced_var): Fix typo in comment.
32839 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
32842 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
32844 2011-03-20 Jakub Jelinek <jakub@redhat.com>
32846 PR rtl-optimization/48156
32847 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
32848 assume df and df_lr are not NULL.
32850 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32853 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
32854 between a call and its CALL_ARG_LOCATION note.
32856 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
32859 * config/sh/sh.c (find_barrier): Don't emit a constant pool
32860 between a call and its corresponding CALL_ARG_LOCATION note.
32862 2011-03-19 Anatoly Sokolov <aesok@post.ru>
32864 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
32865 instead of loop. Use HARD_REGISTER_NUM_P predicate.
32866 * haifa-sched.c (setup_ref_regs): Ditto.
32867 * caller-save.c (add_used_regs_1): Ditto.
32868 * dse.c (look_for_hardregs): Ditto.
32869 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
32870 * sched-rgn.c (check_live_1): Ditto.
32872 2011-03-18 Joseph Myers <joseph@codesourcery.com>
32874 * c-decl.c (diagnose_mismatched_decls): Give an error for
32875 redefining a typedef with variably modified type.
32877 2011-03-18 Joseph Myers <joseph@codesourcery.com>
32879 * c-decl.c (grokfield): Don't allow typedefs for structures or
32880 unions with no tag by default.
32881 * doc/extend.texi (Unnamed Fields): Update.
32883 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
32885 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
32886 Rewrite using indirect functions.
32887 (lwp_slwpcb): Ditto.
32888 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
32889 (avx_vinsertf128<mode>): Ditto.
32891 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32893 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
32896 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32898 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
32899 splitting between a call and its corresponding CALL_ARG_LOCATION note.
32901 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
32903 PR rtl-optimization/48170
32904 * gcse.c (hoist_code): Remove bogus asserts.
32906 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
32908 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
32909 computation for prologue/epilogue.
32911 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32913 * Makefile.in (check-consistency): Remove.
32915 2011-03-18 Jakub Jelinek <jakub@redhat.com>
32918 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
32919 arange_table_in_use is 0, but either text_section_used or
32920 cold_text_section_used is true. Don't call it if
32921 !info_section_emitted.
32923 2011-03-18 Anatoly Sokolov <aesok@post.ru>
32925 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
32926 FUNCTION_VALUE_REGNO_P): Remove.
32927 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
32929 * config/avr/avr.c (avr_ret_register): Make static inline.
32930 (avr_function_value_regno_p): New function.
32931 (avr_libcall_value): Make static. Add 'func' argument.
32932 (avr_function_value): Make static. Rename 'func' argument to
32933 'fn_decl_or_type', forward it to avr_libcall_value. Call
32934 avr_ret_register function instead of RET_REGISTER macro.
32935 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32937 2011-03-18 Jason Merrill <jason@redhat.com>
32940 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
32942 2011-03-18 Richard Guenther <rguenther@suse.de>
32944 * doc/install.texi (--enable-gold): Remove.
32945 (--with-plugin-ld): Document.
32946 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
32948 2011-03-18 Andrew Pinski <pinskia@gmail.com>
32950 PR middle-end/47790
32951 * expr.c (optimize_bitfield_assignment_op): Revamp to work
32952 again after expansion changes.
32954 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
32956 * combine.c (try_combine): Do simplification only call of
32957 subst() on i2 even when i1 is present. Update comments.
32959 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
32961 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
32962 and UNSPEC_PCREL_SYMOFF.
32964 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32966 * config/s390/s390.md: Use define_c_enum for the unspec constant
32969 2011-03-18 Richard Henderson <rth@redhat.com>
32970 Jakub Jelinek <jakub@redhat.com>
32973 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
32974 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
32976 2011-03-17 Anatoly Sokolov <aesok@post.ru>
32978 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32979 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
32980 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
32981 Change return type to bool.
32982 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32984 2011-03-17 Jakub Jelinek <jakub@redhat.com>
32987 * var-tracking.c (prepare_call_arguments): If CALL target
32988 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
32989 pc instead of looking it up using cselib_lookup and use
32990 Pmode for it if x has VOIDmode.
32991 * dwarf2out.c (gen_subprogram_die): If also both first and
32992 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
32995 * function.c (assign_parms): For data.passed_pointer parms
32996 use MEM of data.entry_parm instead of data.entry_parm itself
32997 as DECL_INCOMING_RTL.
32998 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
32999 also when passed and declared mode is the same, DECL_RTL
33000 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33003 2011-03-16 Jeff Law <law@redhat.com>
33005 PR rtl-optimization/37273
33006 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33007 handle them like argument loads from stack slots. Do not double
33008 count memory for memory constants and argument loads from stack slots.
33010 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33013 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33015 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33018 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33020 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33023 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33025 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33026 Clear call_arg_locations and call_arg_loc_last always.
33028 PR middle-end/48152
33029 * var-tracking.c (prepare_call_arguments): If argument needs to be
33030 passed by reference, adjust argtype and mode.
33032 2011-03-17 Richard Guenther <rguenther@suse.de>
33034 PR middle-end/48134
33035 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33036 a value make sure to fold the statement.
33038 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33041 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33042 return condition with !cfun->calls_alloca.
33044 2011-03-17 Richard Guenther <rguenther@suse.de>
33047 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33048 origin for decls in other ltrans units.
33049 (input_varpool_node): Likewise.
33051 2011-03-17 Richard Guenther <rguenther@suse.de>
33053 PR middle-end/48165
33054 * tree-object-size.c (compute_object_offset): Properly return
33055 the offset operand of MEM_REFs as sizetype.
33057 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33059 PR rtl-optimization/48141
33060 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33061 * dse.c: Include params.h.
33062 (active_local_stores_len): New variable.
33063 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33065 (record_store, check_mem_read_rtx): Decrease it when removing
33067 (scan_insn): Likewise. Increase it when adding to chain, if it
33068 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33069 set active_local_stores to NULL before the addition.
33070 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33072 PR rtl-optimization/48141
33073 * dse.c (record_store): If no positions are needed in an insn
33074 that cannot be deleted, at least unchain it from active_local_stores.
33076 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33079 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33080 (lookup_type_die_strip_naming_typedef): ... here.
33081 (get_context_die): Use it.
33082 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33083 the anonymous struct named by the naming typedef.
33085 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33088 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33089 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33091 2011-03-16 Jeff Law <law@redhat.com>
33093 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33094 check for operands of conditional. Allow type to be a pointer.
33096 2011-03-16 Richard Guenther <rguenther@suse.de>
33098 PR tree-optimization/48149
33099 * fold-const.c (fold_binary_loc): Fold
33100 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33102 2011-03-16 Richard Guenther <rguenther@suse.de>
33104 PR tree-optimization/26134
33105 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33106 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33107 (non_rewritable_mem_ref_base): Handle complex type component
33108 accesses, constrain offsets for vector and complex extracts
33111 2011-03-16 Richard Guenther <rguenther@suse.de>
33113 PR tree-optimization/48146
33114 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33115 operands avoiding the need for renaming.
33117 2011-03-16 Richard Guenther <rguenther@suse.de>
33119 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33120 constant folding. Move MEM_REF canonicalization first.
33121 Rely on fold_const_aggregate_ref for initializer folding.
33122 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33124 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33126 PR middle-end/48136
33127 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33128 arg0/arg1 or their arguments are always fold converted to matching
33131 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33134 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33137 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33138 Handle in-tree gold.
33139 (ld_vers): Extract binutils version for gold.
33140 (gcc_cv_ld_hidden): Handle gold here.
33141 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33142 * configure: Regenerate.
33143 * config.in: Regenerate.
33144 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33145 -fuse-linker-plugin otherwise.
33146 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33147 (LINK_COMMAND_SPEC): Use it.
33148 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33150 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33152 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33153 * calls.c: Remove debug.h include.
33154 (emit_call_1): Don't call virtual_call_token debug hook.
33155 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33156 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33157 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33158 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33159 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33160 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33161 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33162 dwarf2out_virtual_call): Remove.
33163 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33164 copy_call_info and virtual_call hooks.
33165 (dwarf2out_init): Don't initialize vcall_insn_table,
33166 debug_dcall_section and debug_vcall_section.
33167 (prune_unused_types): Don't mark nodes from dcall_table.
33168 (dwarf2out_finish): Don't output dcall or vcall tables.
33169 * final.c (final_scan_insn): Don't call direct_call or
33170 virtual_call debug hooks.
33171 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33172 virtual_call_token, copy_call_info and virtual_call hooks.
33173 (debug_nothing_uid): Remove prototype.
33174 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33175 copy_call_info and virtual_call hooks.
33176 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33177 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33178 * debug.c (do_nothing_debug_hooks): Likewise.
33179 (debug_nothing_uid): Remove.
33180 * doc/invoke.texi (-fenable-icf-debug): Remove.
33181 * common.opt (-fenable-icf-debug): Likewise.
33183 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33184 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33185 call's MEM. Handle functions returning aggregate through a hidden
33186 first pointer. For virtual calls add clobbered pc to call arguments
33188 * dwarf2out.c (gen_subprogram_die): Emit
33189 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33193 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33194 * rtl.h (ENTRY_VALUE_EXP): Define.
33195 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33196 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
33197 * print-rtl.c (print_rtx): Likewise.
33198 * gengtype.c (adjust_field_rtx_def): Likewise.
33199 * var-tracking.c (vt_add_function_parameter): Adjust
33200 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
33201 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
33202 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
33203 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
33204 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
33206 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
33207 Call var_location debug hook even on CALL_INSNs.
33208 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
33209 * rtl.def (ENTRY_VALUE): New.
33210 * dwarf2out.c: Include cfglayout.h.
33211 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
33212 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
33213 (struct call_arg_loc_node): New type.
33214 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
33215 tail_call_site_count): New variables.
33216 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
33217 DW_TAG_GNU_call_site_parameter.
33218 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
33219 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
33220 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
33221 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
33222 and DW_AT_GNU_all_source_call_sites.
33223 (mem_loc_descriptor): Handle ENTRY_VALUE.
33224 (add_src_coords_attributes): Don't add enything if
33225 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
33226 (dwarf2out_abstract_function): Save and clear call_arg_location,
33227 call_site_count and tail_call_site_count around dwarf2out_decl call.
33228 (gen_call_site_die): New function.
33229 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
33230 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
33231 (dwarf2out_function_decl): Clear call_arg_locations,
33232 call_arg_loc_last, set call_site_count and tail_call_site_count
33233 to -1 and free block_map.
33234 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
33235 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
33236 followed by any real instructions.
33237 (dwarf2out_begin_function): Set call_site_count and
33238 tail_call_site_count to 0.
33239 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
33240 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
33241 attempt to force a DIE for it and worst case remove the attribute.
33242 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
33243 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
33245 * var-tracking.c: Include tm_p.h.
33246 (vt_stack_adjustments): For calls call note_register_arguments.
33247 (argument_reg_set): New variable.
33248 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
33249 ensure the VALUE is resolved.
33250 (call_arguments): New variable.
33251 (prepare_call_arguments): New function.
33252 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
33253 (struct expand_loc_callback_data): Add ignore_cur_loc field.
33254 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
33255 always use the best expression.
33256 (vt_expand_loc): Add ignore_cur_loc argument.
33257 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
33258 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
33259 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
33260 note for all calls.
33261 (vt_add_function_parameter): Use cselib_lookup_from_insn.
33262 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
33263 argument. Don't call cselib_preserve_only_values and
33264 cselib_reset_table.
33265 (note_register_arguments): New function.
33266 (vt_initialize): Compute argument_reg_set. Call
33267 vt_add_function_parameters before processing basic blocks instead of
33268 afterwards. For calls call prepare_call_arguments before calling
33269 cselib_process_insn.
33270 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
33271 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
33272 (var-tracking.o): Depend on $(TM_P_H).
33273 * cfglayout.h (insn_scope): New prototype.
33274 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
33275 * cfglayout.c (insn_scope): No longer static.
33276 * insn-notes.def (CALL_ARG_LOCATION): New.
33277 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
33278 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
33279 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
33280 nothing for DECL_EXTERNAL BLOCK_VARS.
33282 2011-03-16 Alan Modra <amodra@gmail.com>
33285 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
33286 create invalid offset address for vsx splat insn.
33287 * config/rs6000/predicates.md (splat_input_operand): New.
33288 * config/rs6000/vsx.md (vsx_splat_*): Use it.
33290 2011-03-15 Xinliang David Li <davidxl@google.com>
33293 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
33294 (normalize_preds): New function.
33295 (is_use_properly_guarded): Normalize def predicates.
33297 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33300 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
33301 in the output template.
33303 2011-03-15 Richard Guenther <rguenther@suse.de>
33305 PR middle-end/47650
33306 * tree-pretty-print.c (dump_function_declaration): Properly
33307 dump unprototyped and varargs function types.
33309 2011-03-15 Richard Guenther <rguenther@suse.de>
33311 PR tree-optimization/13954
33312 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
33315 2011-03-15 Richard Guenther <rguenther@suse.de>
33317 PR tree-optimization/48037
33318 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
33319 selects into BIT_FIELD_REFs.
33320 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
33323 2011-03-15 Jakub Jelinek <jakub@redhat.com>
33325 PR tree-optimization/48129
33326 * builtins.c (fold_builtin_snprintf): Convert to type of
33327 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
33328 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
33330 2011-03-15 Richard Guenther <rguenther@suse.de>
33332 PR tree-optimization/41490
33333 * tree-ssa-dce.c (propagate_necessity): Handle returns without
33334 value but with VUSE.
33335 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
33337 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
33338 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
33339 * tree-tailcall.c (find_tail_calls): Ignore returns.
33341 2011-03-15 Richard Guenther <rguenther@suse.de>
33343 PR middle-end/48031
33344 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
33345 or variable-indexed array accesses when in gimple form.
33347 2011-03-15 Richard Guenther <rguenther@suse.de>
33349 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
33351 2011-03-15 Alan Modra <amodra@gmail.com>
33354 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
33355 presume symbol_refs without a symbol_ref_decl are suitably
33356 aligned, nor other trees we may see here. Handle anchor symbols.
33357 (legitimate_constant_pool_address_p): Comment. Add mode param.
33358 Check cmodel=medium addresses. Adjust all calls.
33359 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
33360 creating cmodel=medium optimized access to locals.
33361 * config/rs6000/constraints.md (R): Pass QImode to
33362 legitimate_constant_pool_address_p.
33363 * config/rs6000/predicates.md (input_operand): Pass mode to
33364 legitimate_constant_pool_address_p.
33365 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
33368 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33371 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
33372 64-bit constants being loaded into registers other than GPRs such
33373 as loading 0 into a VSX register.
33375 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33377 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
33379 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33381 PR middle-end/47917
33382 * builtins.c (fold_builtin_snprintf): New function.
33383 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
33384 (fold_builtin_4): Likewise.
33386 PR middle-end/38878
33387 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
33388 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
33389 and C - X == X also strip nops from +/-/p+ operand.
33390 When optimizing -X == C, fold C to arg0's type.
33393 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
33394 emit it as add_AT_int instead of add_AT_unsigned.
33396 2011-03-14 Tom Tromey <tromey@redhat.com>
33398 * unwind-dw2.c: Include sys/sdt.h if it exists.
33399 (_Unwind_DebugHook): Use STAP_PROBE2.
33400 * config.in, configure: Rebuild.
33401 * configure.ac: Check for sys/sdt.h.
33403 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
33405 * config/i386/i386.md (ROUND_FLOOR): New constant.
33406 (ROUND_CEIL): Ditto.
33407 (ROUND_TRUNC): Ditto.
33408 (ROUND_MXCSR): Ditto.
33409 (ROUND_NO_EXC): Ditto.
33410 (rint<mode>2): Use new defines instead of numerical constants.
33411 (floor<mode>2): Ditto.
33412 (ceil<mode>2): Ditto.
33413 (btrunc<mode>2): Ditto.
33414 * config/i386/i386-builtin-types.def: Define ROUND function type
33416 * config/i386/i386.c (enum ix86_builtins): Add
33417 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
33418 (struct builtin_description): Add
33419 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
33420 (ix86_expand_sse_round): New static function.
33421 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
33423 (ix86_builtin_vectorized_function): Handle
33424 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33426 2011-03-14 Tom Tromey <tromey@redhat.com>
33428 * c-parser.c (c_parser_asm_string_literal): Clear
33429 warn_overlength_strings.
33431 2011-03-14 Tom Tromey <tromey@redhat.com>
33433 * c-parser.c (disable_extension_diagnostics): Save
33434 warn_overlength_strings.
33435 (restore_extension_diagnostics): Restore warn_overlength_strings.
33437 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33439 * BASE-VER: Change to 4.7.0.
33441 2011-03-14 Richard Guenther <rguenther@suse.de>
33443 PR middle-end/48098
33444 * tree.c (build_vector_from_val): Adjust assert to requirements
33447 2011-03-14 Jakub Jelinek <jakub@redhat.com>
33450 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
33452 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
33454 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
33455 terms of target_flags_explicit. Adjust copyright year.
33457 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
33458 * config/rs6000/t-freebsd: New file. Add override for
33461 2011-03-13 Chris Demetriou <cgd@google.com>
33463 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
33464 (-fno-diagnostics-show-option): this, to reflect current default.
33465 (-Werror=): Update text about -fno-diagnostics-show-option.
33467 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
33470 * config/rs6000/predicates.md (easy_vector_constant_add_self,
33471 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
33472 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
33473 mode is not V2DImode or V2DFmode.
33474 (vspltis_constant): Do not handle V2DImode and V2DFmode.
33475 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
33476 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
33478 (movdi_internal64): Likewise.
33480 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
33482 PR tree-optimization/47127
33483 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
33485 (set_cloog_options): Same.
33486 (scop_to_clast): Same.
33487 (print_clast_stmt): Do not call cloog_state_malloc and
33489 (print_generated_program): Same.
33491 * graphite-clast-to-gimple.h (cloog_state): Declared.
33492 (scop_to_clast): Adjust declaration.
33493 * graphite.c (cloog_state): Defined here.
33494 (graphite_initialize): Call cloog_state_malloc.
33495 (graphite_finalize): Call cloog_state_free.
33497 2011-03-11 Jason Merrill <jason@redhat.com>
33499 * attribs.c (lookup_attribute_spec): Take const_tree.
33502 2011-03-11 Joseph Myers <joseph@codesourcery.com>
33504 * config/sparc/sparc.c (sparc_option_override): Use
33505 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
33507 2011-03-11 Richard Guenther <rguenther@suse.de>
33509 PR tree-optimization/48067
33510 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
33511 multiplication result will be only used once on the target
33514 2011-03-11 Richard Guenther <rguenther@suse.de>
33516 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
33518 2011-03-11 Richard Guenther <rguenther@suse.de>
33521 * tree.c (find_decls_types_r): Do not walk types only reachable
33522 from IDENTIFIER_NODEs.
33524 2011-03-11 Jakub Jelinek <jakub@redhat.com>
33526 PR middle-end/48044
33527 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
33528 all vnode->force_output nodes as needed.
33530 2011-03-11 Jason Merrill <jason@redhat.com>
33533 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
33534 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
33536 2011-03-11 Martin Jambor <mjambor@suse.cz>
33538 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
33541 2011-03-11 Jakub Jelinek <jakub@redhat.com>
33543 PR tree-optimization/48063
33544 * ipa-inline.c (cgraph_decide_inlining): Don't try to
33545 inline functions called once if !tree_can_inline_p (node->callers).
33547 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
33549 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
33551 * config/score/score3.c: Delete.
33552 * config/score/score3.h: Delete.
33553 * config/score/mul-div.S: Delete.
33554 * config/score/sfp-machine.h: Add new file.
33555 * config/score/constraints.md: Add new file.
33556 * config/score/t-score-softfp: Add new file.
33557 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
33558 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
33559 (score7_extra_constraint): Delete.
33560 (score7_option_override): Remove unused code.
33561 * config/score/score.c: Remove score3 and score5 define and code.
33562 * config/score/score.h: Remove score3 and score5 define and code.
33563 * config/score/score.md: Remove score3 template and unusual insn.
33564 * config/score/score.opt: Remove score3 and score5 options.
33566 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33568 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
33569 when _HPUX_SOURCE is defined.
33570 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
33572 2011-03-10 Jason Merrill <jason@redhat.com>
33575 * stor-layout.c (layout_type): Don't set structural equality
33576 on arrays of incomplete type.
33577 * tree.c (type_hash_eq): Handle comparing them properly.
33579 2011-03-10 Jakub Jelinek <jakub@redhat.com>
33582 * config/s390/s390.c (s390_delegitimize_address): Make sure the
33583 result mode matches original rtl mode.
33585 2011-03-10 Nick Clifton <nickc@redhat.com>
33587 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
33588 (andsi3, andsi3_flags): Fix timings for three operand alternative.
33590 2011-03-09 Jakub Jelinek <jakub@redhat.com>
33592 PR rtl-optimization/47866
33593 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
33594 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
33595 if target wasn't scalar.
33596 * function.c (assign_stack_temp_for_type): Assert that neither
33597 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
33598 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
33600 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
33602 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33604 * config/s390/s390-protos.h (s390_label_align): New prototype.
33605 * config/s390/s390.c (s390_label_align): New function.
33606 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
33608 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
33611 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
33612 V2DI/V2DF constants. Only all 0's or all 1's are easy.
33613 (output_vec_const_move): Ditto.
33615 2011-03-08 Anatoly Sokolov <aesok@post.ru>
33617 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
33618 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
33619 * config/mips/mips.c (mips_preferred_reload_class): Make static.
33620 Change 'rclass' argument and result type to reg_class_t.
33621 (TARGET_PREFERRED_RELOAD_CLASS): Define.
33623 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
33625 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
33626 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
33627 (TARGET_MEMORY_MOVE_COST): Define.
33628 (avr_register_move_cost, avr_memory_move_cost): New Functions.
33630 2011-03-08 Jakub Jelinek <jakub@redhat.com>
33633 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
33636 PR tree-optimization/48022
33637 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
33640 2011-03-07 Jakub Jelinek <jakub@redhat.com>
33643 * var-tracking.c (find_use_val): Return NULL for
33644 cui->sets && cui->store_p BLKmode MEMs.
33646 2011-03-07 Anatoly Sokolov <aesok@post.ru>
33648 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
33650 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
33651 xstormy16_print_operand_address): Remove.
33652 * config/stormy16/stormy16.c (xstormy16_print_operand,
33653 xstormy16_print_operand_address): Make static.
33654 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
33656 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
33659 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
33660 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
33663 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
33666 * cfgloopmanip.c (fix_bb_placements): Return immediately
33667 if FROM is BASE_LOOP's header.
33669 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
33671 * gimplify.c (gimplify_function_tree): Fix building calls
33672 to __builtin_return_address.
33674 2011-03-07 Alan Modra <amodra@gmail.com>
33676 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
33677 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
33678 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
33679 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
33681 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
33682 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
33683 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
33684 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
33685 * config/rs6000/rs6000.c
33686 (rs6000_elf_end_indicate_exec_stack): Rename to..
33687 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
33688 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
33689 (rs6000_file_start): ..here.
33690 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
33691 file scope variables.
33692 (call_ABI_of_interest): New function.
33693 (init_cumulative_args): Set above vars when function return value
33694 is a float, vector, or small struct.
33695 (rs6000_function_arg_advance_1): Likewise for function args.
33696 (rs6000_va_start): Set rs6000_passes_float if variable arg function
33697 references float args.
33699 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
33701 * doc/cfg.texi: Remove "See" before @ref.
33702 * doc/invoke.texi: Likewise.
33704 2011-03-05 Jason Merrill <jason@redhat.com>
33706 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
33708 2011-03-05 Anthony Green <green@moxielogic.com>
33710 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
33712 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
33714 PR rtl-optimization/47899
33715 * cfgloopmanip.c (fix_bb_placements): Fix first argument
33716 to flow_loop_nested_p when moving the loop upward.
33718 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
33721 * arm.md (movhi_insn_arch4): Accept any immediate constant.
33723 2011-03-05 Jakub Jelinek <jakub@redhat.com>
33725 PR tree-optimization/47967
33726 * ipa-cp.c (build_const_val): Return NULL instead of creating
33727 VIEW_CONVERT_EXPR for mismatching sizes.
33728 (ipcp_create_replace_map): Return NULL if build_const_val failed.
33729 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
33730 give up on versioning.
33732 2011-03-05 Alan Modra <amodra@gmail.com>
33735 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
33736 full cmodel medium/large lo_sum + high addresses.
33738 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33740 * config/s390/s390.c (s390_decompose_address): Reject non-literal
33741 pool references in UNSPEC_LTREL_OFFSET.
33743 2011-03-04 Jan Hubicka <jh@suse.cz>
33746 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
33747 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
33748 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
33750 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
33751 cgraph_add_thunk): Add node pointers.
33752 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
33753 associated to right node.
33754 (input_node): Update use of cgraph_same_body_alias
33755 and cgraph_add_thunk.
33757 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
33759 * config/i386/i386.opt (mprefer-avx128): New flag.
33760 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
33761 modes when the flag -mprefer-avx128 is on.
33763 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
33765 * dwarf2out.c (compare_loc_operands): Fix address handling.
33767 2011-03-04 Alan Modra <amodra@gmail.com>
33769 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
33771 2011-03-04 Richard Guenther <rguenther@suse.de>
33773 PR middle-end/47968
33774 * expmed.c (extract_bit_field_1): Prefer vector modes that
33775 vec_extract patterns can handle.
33777 2011-03-04 Richard Guenther <rguenther@suse.de>
33779 PR middle-end/47975
33780 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
33782 2011-03-04 Richard Henderson <rth@redhat.com>
33784 * explow.c (emit_stack_save): Remove 'after' parameter.
33785 (emit_stack_restore): Likewise.
33786 * expr.h: Update to match.
33787 * builtins.c, calls.c, stmt.c: Likewise.
33788 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
33789 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
33790 * function.c (expand_function_end): Insert the emit_stack_save
33791 sequence before parm_birth_insn instead of after.
33793 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
33795 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
33796 (ssse3_pmaddubsw128): Ditto.
33797 (ssse3_pmaddubsw): Ditto.
33799 2011-03-03 Steve Ellcey <sje@cup.hp.com>
33801 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
33803 2011-03-03 Jakub Jelinek <jakub@redhat.com>
33806 * gimplify.c (omp_add_variable): Only call omp_notice_variable
33807 on TYPE_SIZE_UNIT if it is a DECL.
33810 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
33811 first operand is not is_gimple_mem_ref_addr, try to fold it.
33812 If the operand still isn't is_gimple_mem_ref_addr, clear
33815 2011-03-03 Richard Guenther <rguenther@suse.de>
33817 PR middle-end/47283
33818 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
33820 (refs_may_alias_p_1): For release branches return true if
33821 we are confused by our input.
33823 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33825 * config/s390/s390.c (s390_function_value): Rename to ...
33826 (s390_function_and_libcall_value): ... this.
33827 (s390_function_value): New function.
33828 (s390_libcall_value): New function.
33829 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
33830 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
33831 target macro definitions.
33832 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
33834 2011-03-02 Joseph Myers <joseph@codesourcery.com>
33836 * config/i386/freebsd64.h (CC1_SPEC): Define.
33837 * config/i386/linux64.h (CC1_SPEC): Define.
33838 * config/i386/x86-64.h (CC1_SPEC): Don't define.
33840 2011-03-02 Anatoly Sokolov <aesok@post.ru>
33842 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
33844 * config/stormy16/stormy16.c: Include reload.h.
33845 (xstormy16_memory_move_cost): New function.
33846 (TARGET_MEMORY_MOVE_COST): Define.
33848 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
33850 PR rtl-optimization/47925
33851 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
33852 with side effects. Remove the more-specific check for volatile asms.
33854 2011-03-02 Alan Modra <amodra@gmail.com>
33857 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
33858 toc relative addresses for valid offsets.
33860 2011-03-01 Richard Guenther <rguenther@suse.de>
33862 PR tree-optimization/47890
33863 * tree-vect-loop.c (get_initial_def_for_induction): Set
33864 related stmt properly.
33866 2011-03-01 Richard Guenther <rguenther@suse.de>
33869 * lto-streamer.c (lto_record_common_node): Also register
33870 the canonical type.
33872 2011-03-01 Richard Guenther <rguenther@suse.de>
33875 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
33876 Do not stream DECL_ABSTRACT_ORIGIN.
33877 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
33878 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
33879 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
33880 Do not stream DECL_ABSTRACT_ORIGIN.
33881 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
33882 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
33884 2011-02-28 Anatoly Sokolov <aesok@post.ru>
33886 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
33887 FUNCTION_VALUE_REGNO_P): Remove.
33888 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
33889 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
33890 Add 'outgoing' argument.
33891 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
33893 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
33894 TARGET_FUNCTION_VALUE_REGNO_P): Define.
33896 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
33899 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
33900 (lookup_filename): Likewise.
33901 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
33903 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
33904 Jakub Jelinek <jakub@redhat.com>
33906 PR middle-end/47893
33907 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
33908 (assign_stack_local_1): Change last argument type to int.
33909 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
33910 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
33911 don't record padding space into frame_space_list nor use those areas.
33912 (assign_stack_local): Adjust caller.
33913 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
33914 of assign_stack_local, pass 0 as last argument.
33915 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
33918 2011-02-28 Jakub Jelinek <jakub@redhat.com>
33921 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
33922 Use target address_mode and pointer_mode hooks instead of hardcoded
33923 Pmode and ptr_mode. Handle some simple cases of extending if
33924 POINTERS_EXTEND_UNSIGNED < 0.
33925 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
33926 Call convert_debug_memory_address.
33927 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
33928 convert_debug_memory_address.
33930 PR middle-end/46790
33931 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
33932 * configure: Regenerated.
33933 * config.in: Regenerated.
33934 * varasm.c (default_function_section): Return NULL
33935 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
33937 2011-02-28 Martin Jambor <mjambor@suse.cz>
33939 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
33940 the description to match the printed values.
33942 2011-02-28 Richard Guenther <rguenther@suse.de>
33944 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
33945 of the copied scope tree.
33947 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33949 * doc/extend.texi (Function Attributes): Avoid deeply (and
33950 wrongly) nested tables.
33952 2011-02-27 Jakub Jelinek <jakub@redhat.com>
33954 PR middle-end/47903
33955 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
33956 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
33957 r isn't op0 nor op1.
33959 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33961 * config/avr/avr.md: Remove magic comment for emacs.
33963 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
33966 * config/avr/avr.c (avr_option_override): Use error on bad options.
33967 (avr_help): New function.
33968 (TARGET_HELP): Define.
33970 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
33973 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
33974 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
33976 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
33978 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
33979 (ARM Options): Ditto.
33980 (i386 and x86-64 Options): Ditto.
33981 (RX Options): Ditto.
33982 (SPARC Options): Ditto.
33984 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
33986 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
33987 FreeBSD 6 and later. Generally use cpu generic.
33989 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
33991 * doc/cpp.texi: Update copyright years.
33993 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
33996 * config/lm32/lm32.md (ashrsi3): Added needed variable.
33998 2011-02-25 Jon Beniston <jon@beniston.com>
34001 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34002 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34003 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34004 (lm32_block_move_inline): Add type cast to remove warning.
34005 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34006 (gen_int_relational): Move declarations to start of function.
34008 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34010 PR tree-optimization/45470
34011 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34012 can throw internally only.
34013 * tree-vect-stmts.c (vectorizable_call): Likewise.
34015 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34017 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34018 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34019 * config/stormy16/stormy16-protos.h
34020 (xstormy16_preferred_reload_class): Remove.
34021 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34022 static. Change 'rclass' argument and return type to reg_class_t.
34023 (TARGET_PREFERRED_RELOAD_CLASS,
34024 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34026 2011-02-24 Richard Guenther <rguenther@suse.de>
34028 * lto-streamer-in.c (input_bb): Do not find referenced vars
34029 in debug statements.
34031 2011-02-23 Jason Merrill <jason@redhat.com>
34033 * common.opt (fabi-version): Document v5 and v6.
34035 2011-02-23 Richard Guenther <rguenther@suse.de>
34037 PR tree-optimization/47849
34038 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34040 2011-02-23 Jie Zhang <jie@codesourcery.com>
34042 * opts-common.c (decode_cmdline_option): Print empty string
34043 argument as "" in decoded->orig_option_with_args_text.
34044 * gcc.c (execute): Print empty string argument as ""
34045 in the verbose output.
34046 (do_spec_1): Keep empty string argument.
34048 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34050 * config.gcc: Declare score-* and crx-* obsolete.
34052 2011-02-23 Jie Zhang <jie@codesourcery.com>
34054 PR rtl-optimization/47763
34055 * web.c (web_main): Ignore naked clobber when replacing register.
34057 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34059 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34062 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34065 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34067 2011-02-22 Mike Stump <mikestump@comcast.net>
34069 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34071 * configure: Regenerate.
34073 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34075 PR rtl-optimization/46002
34076 * ira-color.c (update_copy_costs): Change class intersection
34077 test to reg_class_contents[] test of 'hard_regno'.
34079 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34081 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34082 than Driver option.
34083 * config/hpux11.opt (mt): Likewise.
34084 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34085 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34086 * config/vax/elf.opt (mno-asm-pic): Likewise.
34087 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34089 2011-02-21 Mike Stump <mikestump@comcast.net>
34092 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34093 tree so we can get save the type.
34094 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34095 for CFString instead of trying to use past the end of the builtins.
34096 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34097 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34098 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34099 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34100 Rename to darwin_builtin_cfstring.
34101 (darwin_init_cfstring_builtins): Return the built type.
34103 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34106 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34107 (_mm256_insert_epi64): Use _mm_insert_epi64.
34109 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34111 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34112 * config/stormy16/stormy16-protos.h
34113 (xstormy16_mode_dependent_address_p): Remove.
34114 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34115 Make static. Change return type to bool. Change argument type to
34116 const_rtx. Remove dead code.
34117 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34119 2011-02-21 Richard Guenther <rguenther@suse.de>
34122 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34123 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34124 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34126 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34127 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34129 2011-02-20 Richard Guenther <rguenther@suse.de>
34132 * tree.c (free_lang_data_in_decl): Clean builtins from
34133 the TU decl BLOCK_VARS.
34135 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34139 * haifa-sched.c (fix_tick_ready): Skip tick computation
34142 2011-02-19 Richard Guenther <rguenther@suse.de>
34145 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34146 Remove lazy BLOCK_VARS streaming.
34147 (lto_input_ts_block_tree_pointers): Likewise.
34148 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34150 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34152 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34154 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34156 * config/i386/biarch32.h, config/i386/mach.h,
34157 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34159 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34162 * config/i386/i386.md (peephole2 for shift and plus): Use
34163 operands[1] original mode in the first insn.
34165 2011-02-18 Mike Stump <mikestump@comcast.net>
34167 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34169 2011-02-18 Jan Hubicka <jh@suse.cz>
34171 PR middle-end/47788
34172 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34173 to zero when the function is not inlinable at all.
34175 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34177 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34178 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34179 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34180 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34181 * config/pa/t-pa64: Likewise.
34182 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34184 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34187 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34189 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34192 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34194 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34196 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
34197 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34198 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
34199 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
34200 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
34201 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
34202 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
34203 m32r_load_postinc_p, m32r_store_preinc_predec_p,
34204 m32r_legitimate_address_p): New functions.
34205 * config/m32r/constraints.md (constraint "S"): Don't use
34206 STORE_PREINC_PREDEC_P.
34207 (constraint "U"): Don't use LOAD_POSTINC_P.
34209 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
34211 PR rtl-optimization/46178
34212 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
34213 compute ira_hard_regno_cover_class[].
34215 2011-02-18 Richard Guenther <rguenther@suse.de>
34218 * lto-streamer.h (lto_global_var_decls): Declare.
34219 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
34220 statics for global var processing.
34222 2011-02-18 Richard Guenther <rguenther@suse.de>
34224 PR tree-optimization/47737
34225 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
34226 edge dominance check.
34228 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34231 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
34232 avoid invalid rtx sharing.
34234 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
34236 * doc/cpp.texi (Obsolete Features): Add background on the
34237 origin of assertions.
34239 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
34241 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
34243 * config/darwin.c (output_objc_section_asm_op): Added support for
34245 (is_objc_metadata): New.
34246 (darwin_objc2_section): New.
34247 (darwin_objc1_section): New.
34248 (machopic_select_section): Added support for ABI v1 and v2.
34249 (darwin_emit_objc_zeroed): New.
34250 (darwin_output_aligned_bss): Detect objc metadata and treat it
34252 (darwin_asm_output_aligned_decl_common): Same.
34253 (darwin_asm_output_aligned_decl_local): Same.
34254 * config/darwin-sections.def: Updated for ABI v1 and v2.
34255 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
34256 compiling Objective-C code for the NeXT runtime, default to using
34257 ABI version 0 for 32-bit, and version 2 for 64-bit.
34259 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34261 * common.opt (optimize_fast): New Variable.
34262 * opts.c (default_options_optimization): Use opts->x_optimize_fast
34263 instead of local variable ofast.
34265 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
34267 * doc/invoke.texi (fobjc-abi-version): Documented.
34268 (fobjc-nilcheck): Documented.
34269 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
34272 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34275 * common.opt (export-dynamic): New Driver option.
34276 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
34278 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34280 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
34282 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
34283 Jan Hubicka <jh@suse.cz>
34287 * cfgexpand.c (account_used_vars_for_block): Remove.
34288 (estimated_stack_frame_size): Use referenced vars.
34289 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
34290 that were referenced in the original function. Test src_fn
34291 rather than cfun. Drop redundant get_var_ann.
34292 (setup_one_parameter): Drop redundant get_var_ann.
34293 (declare_return_variable): Likewise.
34294 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
34295 (copy_arguments_for_versioning): Drop redundant get_var_ann.
34296 * ipa-inline.c (compute_inline_parameters): Do not compute
34297 disregard_inline_limits here.
34298 (compute_inlinable_for_current, pass_inlinable): New.
34299 (pass_inline_parameters): Require PROP_referenced_vars.
34300 * cgraphunit.c (cgraph_process_new_functions): Don't run
34301 compute_inline_parameters explicitly unless function is in SSA form.
34302 (cgraph_analyze_function): Set .disregard_inline_limits.
34303 * tree-sra.c (convert_callers): Compute inliner parameters
34304 only for functions already in SSA form.
34306 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34308 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
34309 -mlittle-endian-data.
34311 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34313 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
34314 -mno-fpu, not -fpu and -no-fpu.
34315 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
34316 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
34318 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
34321 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
34322 input reload with PLUS RTX.
34324 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34326 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
34327 of InverseVar(MDMX).
34329 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34331 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
34334 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34336 * config/mn10300/mn10300.opt (mno-crt0): New.
34338 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34340 * config/m68k/uclinux.opt (static-libc): New Driver option.
34342 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34344 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
34346 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34348 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
34349 %{muser-extend-enabled}.
34351 2011-02-16 Richard Guenther <rguenther@suse.de>
34353 PR tree-optimization/47738
34354 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
34355 the TODO from tree_predictive_commoning.
34357 2011-02-15 Jeff Law <law@redhat.com>
34360 2011-01-25 Jeff Law <law@redhat.com>
34362 PR rtl-optimization/37273
34363 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34364 handle them like argument loads from stack slots. Do not double
34365 count memory for memory constants and argument loads from stack slots.
34367 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
34370 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
34371 mode for vector constants. Remove code that checks for TImode.
34373 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34377 * cgraph.h (compute_inline_parameters): Return void.
34378 * ipa-inline.c (compute_inline_parameters): Adjust.
34380 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34384 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
34386 * cfgexpand.c (estimated_stack_frame_size): Likewise.
34387 * ipa-inline.c (compute_inline_parameters): Adjust.
34389 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34393 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
34394 Adjust all users. Pass FN to...
34395 * tree-flow-inline.h (first_referenced_var): ... this. Add
34397 * ipa-struct-reorg.c: Adjust.
34398 * tree-dfa.c: Adjust.
34399 * tree-into-ssa.c: Adjust.
34400 * tree-sra.c: Adjust.
34401 * tree-ssa-alias.c: Adjust.
34402 * tree-ssa-live.c: Adjust.
34403 * tree-ssa.c: Adjust.
34404 * tree-ssanames.c: Adjust.
34405 * tree-tailcall.c: Adjust.
34407 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
34411 * tree-flow.h (referenced_var_lookup): Add fn parameter.
34412 Adjust all callers.
34413 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
34414 * tree-flow-inline.h: Adjust.
34415 * gimple-pretty-print.c: Adjust.
34416 * tree-into-ssa.c: Adjust.
34417 * tree-ssa.c: Adjust.
34418 * cfgexpand.c: Adjust.
34420 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34422 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
34423 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34424 (EXTRA_CONSTRAINT): Delete.
34425 * config/iq2000/constraints.md: New file.
34426 * config/iq2000/iq2000.md: Include it.
34427 (define_insn ""): Delete.
34428 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
34429 unsupported constraint letters from patterns.
34430 (call_value, call_value_internal1): Likewise.
34431 (call_value_multiple_internal1): Likewise.
34433 2011-02-15 Nick Clifton <nickc@redhat.com>
34435 * config/mn10300/mn10300.c: Include tm-constrs.h.
34436 (struct liw_data): New data structure describing an LIW candidate
34438 (extract_bundle): Use struct liw_data. Allow small integer
34439 operands for some instructions.
34440 (check_liw_constraints): Use struct liw_data. Remove swapped
34441 parameter. Add comments describing the checks. Fix bug when
34442 assigning the source of liw1 to the source of liw2.
34443 (liw_candidate): Delete. Code moved into extract_bundle.
34444 (mn10300_bundle_liw): Use struct liw_data. Check constraints
34446 * config/mn10300/predicates.md (liw_operand): New predicate.
34447 Allows registers and small integer constants.
34448 * config/mn10300/constraints.md (O): New constraint. Accetps
34449 integers in the range -8 to +7 inclusive.
34450 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
34451 for moving a small integer into a register. Give this alternative
34453 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
34454 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
34455 using the J,K,L and M constraints,
34456 (liw): Remove SI mode on second operands to allow for HI and QI
34458 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
34461 2011-02-15 Richard Guenther <rguenther@suse.de>
34463 PR tree-optimization/47743
34464 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
34465 for a non-type-compatible VN lookup bail out.
34467 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34469 * config/fr30/constraints.md: New file.
34470 * config/fr30/fr30.md: Include it.
34471 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
34472 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34473 (EXTRA_CONSTRAINT): Delete.
34475 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
34477 * config/frv/constraints.md: New file.
34478 * config/frv/predicates.md: Include it.
34479 * config/frv/frv.c (reg_class_from_letter): Delete.
34480 (frv_option_override): Don't initialize it.
34481 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
34482 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
34483 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
34484 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34485 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
34486 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34487 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
34488 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
34489 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
34490 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
34491 (REG_CLASS_FROM_CONSTRAINT): Delete.
34493 2011-02-15 Jakub Jelinek <jakub@redhat.com>
34495 PR middle-end/47581
34496 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
34497 if frame size is 0 in a leaf function.
34499 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34502 * config/alpha/host-osf.c: New file.
34503 * config/alpha/x-osf: New file.
34504 * config.host (alpha*-dec-osf*): Use it.
34506 2011-02-14 Anatoly Sokolov <aesok@post.ru>
34508 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34509 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
34510 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
34511 (rx_mode_dependent_address_p): ...this. Make static. Change argument
34513 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34515 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34517 * config/stormy16/constraints.md: New file.
34518 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
34519 Use satisfies_constraint_Q and satisfies_constraint_R.
34520 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
34522 (xstormy16_legitiamte_address_p): Declare.
34523 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
34524 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34525 (EXTRA_CONSTRAINT): Delete.
34526 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
34528 (xstormy16_extra_constraint_p): Delete.
34530 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
34532 PR tree-optimization/46494
34533 * loop-unroll.c (split_edge_and_insert): Adjust comment.
34534 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
34535 (pass_rtl_loop_done): Add TODO_verify_flow.
34536 * fwprop.c (pass_rtl_fwprop): Likewise.
34537 * modulo-sched.c (pass_sms): Likewise.
34538 * tree-ssa-dom.c (pass_dominator): Likewise.
34539 * tree-ssa-loop-ch.c (pass_ch): Likewise.
34540 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
34541 (pass_tree_loop_done): Likewise.
34542 * tree-ssa-pre.c (execute_pre): Likewise.
34543 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
34544 * tree-ssa-sink.c (pass_sink_code): Likewise.
34545 * tree-vrp.c (pass_vrp): Likewise.
34547 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34549 * config/v850/constraints.md: New file.
34550 * config/v850/v850.md: Include it.
34551 * config/v850/predicates.md (reg_or_0_operand): Use
34552 satisfies_constraint_G.
34553 (special_symbolref_operand): Use satisfies_constraint_K.
34554 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
34555 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
34556 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
34557 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
34558 (EXTRA_CONSTRAINT): Delete.
34559 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
34560 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
34561 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
34563 2011-02-14 Anatoly Sokolov <aesok@post.ru>
34566 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
34569 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
34571 * config/mcore/constraints.md: New file.
34572 * config/mcore/mcore.md: Include it.
34573 * config/mcore/mcore.c (reg_class_from_letter): Delete.
34574 * config/mcore/mcore.h (reg_class_from_letter): Delete.
34575 (REG_CLASS_FROM_LETTER): Delete.
34576 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
34577 insn_const_int_ok_for_constraint.
34578 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
34579 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
34580 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
34581 (EXTRA_CONSTRAINT): Delete.
34583 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34586 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
34587 (IS_SIGHANDLER): Define.
34588 (sparc64_is_sighandler): New function, split off from
34589 sparc64_fallback_frame_state.
34590 (sparc_is_sighandler): New function, split off from
34591 sparc_fallback_frame_state.
34592 (sparc64_fallback_frame_state): Merge with ...
34593 (sparc_fallback_frame_state): ... this into ...
34594 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
34595 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
34596 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
34597 stack instead of hardcoded offsets.
34599 2011-02-14 Andriy Gapon <avg@freebsd.org>
34602 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
34604 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34606 * configure: Regenerate.
34608 2011-02-12 Joseph Myers <joseph@codesourcery.com>
34611 * gcc.c (asm_options): Correct spec matching --target-help.
34613 2011-02-12 Martin Jambor <mjambor@suse.cz>
34615 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
34616 to gimple call error.
34618 2011-02-12 Mike Stump <mikestump@comcast.net>
34620 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
34621 comments in backslash regions.
34623 2011-02-12 Mike Stump <mikestump@comcast.net>
34624 Jakub Jelinek <jakub@redhat.com>
34625 Iain Sandoe <iains@gcc.gnu.org>
34628 * dwarf2out.c (output_cfa_loc): When required, apply the
34629 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
34630 (output_loc_sequence): Likewise.
34631 (output_loc_operands_raw): Likewise.
34632 (output_loc_sequence_raw): Likewise.
34633 (output_cfa_loc): Likewise.
34634 (output_loc_list): Suppress register number adjustment when
34635 calling output_loc_sequence()
34636 (output_die): Likewise.
34638 2011-02-12 Anatoly Sokolov <aesok@post.ru>
34640 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34642 * config/xtensa/xtensa.c (xtensa_register_move_cost,
34643 xtensa_memory_move_cost): New functions.
34644 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
34646 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
34649 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
34650 in the current directory.
34651 * configure: Rebuilt.
34653 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
34655 * config/darwin.c (darwin_override_options): Add a hunk missed
34656 from the commit of r168571. Trim comment line lengths and
34657 correct indents of the preceding block.
34659 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
34661 * gcc.c (driver_handle_option): Concatenate the argument to -F with
34664 2011-02-11 Joseph Myers <joseph@codesourcery.com>
34666 * common.opt (nostartfiles): New Driver option.
34668 2011-02-11 Xinliang David Li <davidxl@google.com>
34670 PR tree-optimization/47707
34671 * tree-chrec.c (convert_affine_scev): Keep type precision.
34673 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
34675 PR tree-optimization/47420
34676 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
34678 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
34680 PR rtl-optimization/47614
34681 * rtl.h (check_for_inc_dec): Declare.
34682 * dse.c (check_for_inc_dec): Externalize...
34683 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
34684 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
34686 2011-02-11 Joseph Myers <joseph@codesourcery.com>
34689 * gcc.c (main): Do not compile inputs if there were errors in
34691 * opts-common.c (read_cmdline_option): Check for wrong language
34692 after other error checks.
34694 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
34696 * cgraph.c: Fix comment typos.
34697 * cgraph.h: Likewise.
34698 * cgraphunit.c: Likewise.
34699 * ipa-cp.c: Likewise.
34700 * ipa-inline.c: Likewise.
34701 * ipa-prop.c: Likewise.
34702 * ipa-pure-const.c: Likewise.
34703 * ipa-ref.c: Likewise.
34704 * ipa-reference.c: Likewise.
34706 2011-02-11 Jakub Jelinek <jakub@redhat.com>
34709 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
34711 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34714 * doc/sourcebuild.texi (Require Support): Document
34715 dg-require-ascii-locale.
34717 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
34719 * doc/lto.texi (Write summary): Fix missing parentheses.
34721 2011-02-10 DJ Delorie <dj@redhat.com>
34723 * config/m32c/m32c.c (m32c_option_override): Disable
34724 -fcombine-stack-adjustments until flag value tracking and compare
34725 optimization can be rewritten.
34727 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
34729 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
34731 (PROCESSOR_DEFAULT64): Likewise.
34733 2011-02-10 Richard Henderson <rth@redhat.com>
34735 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
34736 change from 2011-02-03.
34737 * config/rx/rx.c (flags_from_code): Likewise.
34738 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
34739 is valid, n/pz otherwise.
34740 (rx_select_cc_mode): Return CCmode if Y is not zero.
34742 2011-02-10 Richard Guenther <rguenther@suse.de>
34744 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
34746 2011-02-10 Richard Guenther <rguenther@suse.de>
34748 PR tree-optimization/47677
34749 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
34751 2011-02-10 Jakub Jelinek <jakub@redhat.com>
34754 * combine.c (make_compound_operation): Only change shifts into
34755 multiplication for SCALAR_INT_MODE_P.
34757 2011-02-10 Jie Zhang <jie@codesourcery.com>
34761 2011-02-05 Jie Zhang <jie@codesourcery.com>
34763 * web.c (entry_register): Don't clobber the number of the
34764 first uninitialized reference in used[].
34766 2011-02-09 Richard Guenther <rguenther@suse.de>
34768 PR tree-optimization/47664
34769 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
34772 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
34776 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
34778 (PROCESSOR_DEFAULT64): Same.
34779 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
34781 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34783 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
34785 2011-02-09 Martin Jambor <mjambor@suse.cz>
34787 PR middle-end/45505
34788 * tree-sra.c (struct access): New flags grp_scalar_read and
34789 grp_scalar_write. Changed description of assignment read and write
34791 (dump_access): Dump new flags, reorder all of them.
34792 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
34793 to detect multiple scalar reads.
34794 (analyze_access_subtree): Use the new scalar read write flags instead
34795 of the old flags. Adjusted comments.
34797 2011-02-08 DJ Delorie <dj@redhat.com>
34800 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
34803 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34805 * config/m68k/uclinux.opt: New.
34806 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
34808 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34810 * config/cris/elf.opt (sim): New Driver option.
34812 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34814 * config/xtensa/elf.opt: New.
34815 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
34817 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34819 * config/vax/elf.opt: New.
34820 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
34822 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34824 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
34826 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34828 * config/gnu-user.opt: New.
34829 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
34830 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
34831 *-*-uclinux*): Use gnu-user.opt.
34833 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
34835 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
34836 * config/i386/gnu.h (CPP_SPEC): Likewise.
34838 2011-02-08 Ian Lance Taylor <iant@google.com>
34840 * common.opt (fcx-limited-range): Add SetByCombined flag.
34841 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
34842 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
34843 (fassociative-math, freciprocal-math): Likewise.
34844 (funsafe-math-optimizations): Likewise.
34845 * opth-gen.awk: Handle SetByCombined.
34846 * optc-gen.awk: Likewise.
34847 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
34848 (set_unsafe_math_optimizations_flags): Likewise.
34849 * doc/options.texi (Option properties): Document SetByCombined.
34851 2011-02-08 Joseph Myers <joseph@codesourcery.com>
34853 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
34854 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
34855 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
34856 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
34857 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
34859 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
34861 PR tree-optimization/46834
34862 PR tree-optimization/46994
34863 PR tree-optimization/46995
34864 * graphite-sese-to-poly.c (used_outside_reduction): New.
34865 (detect_commutative_reduction): Call used_outside_reduction.
34866 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
34867 translate_scalar_reduction_to_array only when at least one
34868 loop-phi/close-phi tuple has been detected.
34870 2011-02-08 Richard Guenther <rguenther@suse.de>
34872 PR middle-end/47639
34873 * tree-vect-generic.c (expand_vector_operations_1): Update
34875 (expand_vector_operations): ... not here. Cleanup EH info
34876 and the CFG if required.
34878 2011-02-08 Richard Guenther <rguenther@suse.de>
34880 PR tree-optimization/47641
34881 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
34882 require type compatibility.
34884 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34886 * gimple-low.c (lower_function_body): Don't remove the location of
34887 the return statement here.
34888 (lower_gimple_return): Do it here instead but only if the return
34889 statement is actually used twice.
34891 2011-02-08 Richard Guenther <rguenther@suse.de>
34893 PR tree-optimization/47632
34894 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
34895 unused up_to_stmt parameter, return whether cfg-cleanup is
34896 necessary, remove EH info properly.
34897 (forward_propagate_into_gimple_cond): Adjust caller.
34898 (forward_propagate_into_cond): Likewise.
34899 (forward_propagate_comparison): Likewise.
34900 (tree_ssa_forward_propagate_single_use_vars): Make
34901 forward_propagate_comparison case similar to the two others.
34903 2011-02-08 Nick Clifton <nickc@redhat.com>
34905 * config/mn10300/mn10300.opt (mliw): New command line option.
34906 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
34907 (liw_bundling): New automaton.
34908 (liw): New attribute.
34909 (liw_op): New attribute.
34910 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
34911 (movsi_internal): Add LIW attributes.
34912 (andsi3): Likewise.
34913 (iorsi3): Likewise.
34914 (xorsi3): Likewise.
34915 (addsi3): Separate register and immediate alternatives.
34916 Add LIW attributes.
34917 (subsi3): Likewise.
34919 (aslsi3): Likewise.
34920 (lshrsi3): Likewise.
34921 (ashrsi3): Likewise.
34922 (liw): New pattern.
34923 * config/mn10300/mn10300.c (liw_op_names): New
34924 (mn10300_print_operand): Handle 'W' operand descriptor.
34925 (extract_bundle): New function.
34926 (check_liw_constraints): New function.
34927 (liw_candidate): New function.
34928 (mn10300_bundle_liw): New function.
34929 (mn10300_reorg): New function.
34930 (TARGET_MACHINE_DEPENDENT_REORG): Define.
34931 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
34932 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
34933 __LIW__ or __NO_LIW__.
34934 * doc/invoke.texi: Describe the -mliw command line option.
34936 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34938 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
34939 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34940 pthread_mutex_unlock): Remove.
34941 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
34942 * config/pa/t-pa64: Likewise.
34943 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
34944 shared libc if not linking against libpthread.
34945 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
34947 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
34950 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
34951 on 10.6 and later to ensure that we always use the unwinder from
34952 the system. Only add -no_compact_unwind when tarteting darwin
34955 2011-02-07 Steve Ellcey <sje@cup.hp.com>
34958 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
34959 (vec_interleave_lowv2sf): Ditto.
34960 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
34961 (vec_extract_oddv2sf): Ditto.
34963 2011-02-07 Mike Stump <mikestump@comcast.net>
34966 Add __ieee_divdc3 entry point.
34967 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
34969 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
34970 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
34971 * config/darwin.c (darwin_rename_builtins): Add.
34972 * config/darwin-protos.h (darwin_rename_builtins): Add.
34974 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
34977 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
34980 2011-02-07 Mike Stump <mikestump@comcast.net>
34982 * config/darwin.opt (mmacosx-version-min): Update default OS version.
34984 2011-02-07 Denis Chertykov <chertykov@gmail.com>
34987 * config/avr/libgcc.S (exit): Move .endfunc
34989 2011-02-07 Richard Guenther <rguenther@suse.de>
34991 PR tree-optimization/47615
34992 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
34993 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
34994 (run_scc_vn): Initialize it.
34995 (visit_reference_op_load): Use it.
34996 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
34998 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35000 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35001 DImode trapping arithmetic libfuncs.
35003 2011-02-07 Richard Guenther <rguenther@suse.de>
35005 PR tree-optimization/47621
35006 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35008 (execute_update_addresses_taken): ... here. Make it more
35009 conservative in what we accept.
35011 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35013 * config/sparc/freebsd.h (ASM_SPEC): Define.
35014 * config/sparc/vxworks.h (ASM_SPEC): Define.
35016 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35018 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35020 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35022 * doc/invoke.texi: Remove reference to compiler internals from
35023 user documentation.
35025 * reg-notes.def: Remove REG_VALUE_PROFILE.
35026 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35028 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35030 PR middle-end/47610
35031 * varasm.c (default_section_type_flags): If decl is NULL,
35032 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35034 2011-02-05 Jie Zhang <jie@codesourcery.com>
35037 * web.c (entry_register): Don't clobber the number of the
35038 first uninitialized reference in used[].
35040 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35042 PR tree-optimization/46194
35043 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35044 (build_classic_dist_vector_1): Do not represent classic distance
35045 vectors when the access functions are variating in different loops.
35047 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35049 * config/mips/iris6.opt: New.
35050 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35052 2011-02-04 Richard Henderson <rth@redhat.com>
35053 Steve Ellcey <sje@cup.hp.com>
35056 * config/ia64/predicates.md (mux1_brcst_element): New.
35057 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35058 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35059 (ia64_unpack_sign): New.
35060 (ia64_expand_unpack): Rewrite using new routines.
35061 (ia64_expand_widen_sum): Ditto.
35062 (ia64_expand_dot_prod_v8qi): Ditto.
35063 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35064 routines, add endian check.
35065 (pmpy2_even): Rename from pmpy2_r, add endian check.
35066 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35067 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35068 (vec_widen_smult_hi_v4hi): Ditto.
35069 (vec_widen_umult_lo_v4hi): Ditto.
35070 (vec_widen_umult_hi_v4hi): Ditto.
35071 (mulv2si3): Change endian checks.
35072 (sdot_prodv4hi): Rewrite with new calls.
35073 (udot_prodv4hi): New.
35074 (vec_pack_ssat_v4hi): Add endian check.
35075 (vec_pack_usat_v4hi): Ditto.
35076 (vec_pack_ssat_v2si): Ditto.
35077 (max1_even): Rename from max1_r, add endian check.
35078 (max1_odd): Rename from max1_l, add endian check.
35079 (*mux1_rev): Format change.
35080 (*mux1_mix): Ditto.
35081 (*mux1_shuf): Ditto.
35082 (*mux1_alt): Ditto.
35083 (*mux1_brcst_v8qi): Use new predicate.
35084 (vec_extract_evenv8qi): Remove endian check.
35085 (vec_extract_oddv8qi): Ditto.
35086 (vec_interleave_lowv4hi): Format change.
35087 (vec_interleave_highv4hi): Ditto.
35088 (mix2_even): Rename from mix2_r, add endian check.
35089 (mix2_odd): Rename from mux2_l, add endian check.
35090 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35091 (vec_extract_evenodd_helper): Format change.
35092 (vec_extract_evenv4hi): Remove endian check.
35093 (vec_extract_oddv4hi): Remove endian check.
35094 (vec_interleave_lowv2si): Format change.
35095 (vec_interleave_highv2si): Format change.
35096 (vec_initv2si): Remove endian check.
35097 (vecinit_v2si): Add endian check.
35098 (reduc_splus_v2sf): Add endian check.
35099 (reduc_smax_v2sf): Ditto.
35100 (reduc_smin_v2sf): Ditto.
35101 (vec_initv2sf): Remove endian check.
35102 (fpack): Add endian check.
35103 (fswap): Add endian check.
35104 (vec_interleave_highv2sf): Add endian check.
35105 (vec_interleave_lowv2sf): Add endian check.
35106 (fmix_lr): Add endian check.
35107 (vec_setv2sf): Format change.
35108 (*vec_extractv2sf_0_be): Use shift to extract operand.
35109 (*vec_extractv2sf_1_be): New.
35110 (vec_pack_trunc_v4hi): Add endian check.
35111 (vec_pack_trunc_v2si): Format change.
35113 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35115 PR inline-asm/23200
35116 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35117 do bb, locus and block comparison and disallow loads if it is not set.
35118 (stmt_is_replaceable_p): New function.
35119 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35121 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35122 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35124 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35126 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35128 * config/rs6000/xilinx.opt: New.
35129 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35131 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35133 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35135 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35137 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35138 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35139 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35140 secondary_reload_info, xtensa_secondary_reload): Remove.
35141 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35142 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35143 (xtensa_preferred_reload_class): Make static. Change return and
35144 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35145 Use CONST_DOUBLE_P predicate.
35146 (xtensa_preferred_output_reload_class): New function.
35147 (xtensa_secondary_reload): Make static.
35149 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35151 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35152 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35153 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35155 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35157 PR middle-end/31490
35158 * output.h (SECTION_RELRO): Define.
35159 (SECTION_MACH_DEP): Adjust.
35160 (get_variable_section): New prototype.
35161 * varpool.c (varpool_finalize_named_section_flags): New function.
35162 (varpool_assemble_pending_decls): Call it.
35163 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35164 * cgraphunit.c (cgraph_output_in_order): Call
35165 varpool_finalize_named_section_flags.
35166 * varasm.c (get_section): Allow section flags conflicts between
35167 relro and read-only sections if the section hasn't been declared yet.
35168 Set SECTION_OVERRIDE after diagnosing section type conflict.
35169 (get_variable_section): No longer static.
35170 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35171 readonly sections that need relocations.
35172 (decl_readonly_section_1): New function.
35173 (decl_readonly_section): Use it.
35176 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35177 Steve Ellcey <sje@cup.hp.com>
35179 PR middle-end/31490
35180 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35181 if section attribute used.
35183 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35185 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35186 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35187 (darwin_init_sections): Remove assertion.
35189 2011-02-03 Nick Clifton <nickc@redhat.com>
35191 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35193 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35194 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35195 instead of "n" and "pz".
35196 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
35199 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35202 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
35203 fma, expand FMA_EXPR as fma{,f,l} call.
35206 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
35207 copy them into a unsigned char variable and pass address of it to
35208 lto_output_data_stream.
35211 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
35212 around backend_init_target and lang_dependent_init_target calls.
35213 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
35214 (verify_cgraph_node): Don't call set_cfun here. Use
35215 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
35216 Set error_found for incorrectly represented calls to thunks.
35218 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35221 PR rtl-optimization/43494
35222 * rtl.h (for_each_inc_dec_fn): New type.
35223 (for_each_inc_dec): Declare.
35224 * rtlanal.c (struct for_each_inc_dec_ops): New type.
35225 (for_each_inc_dec_find_inc_dec): New fn.
35226 (for_each_inc_dec_find_mem): New fn.
35227 (for_each_inc_dec): New fn.
35228 * dse.c (struct insn_size): Remove.
35229 (replace_inc_dec, replace_inc_dec_mem): Remove.
35230 (emit_inc_dec_insn_before): New fn.
35231 (check_for_inc_dec): Use it, along with for_each_inc_dec.
35232 (canon_address): Pass mem modes to cselib_lookup.
35233 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
35234 (cselib_lookup_from_insn): Likewise.
35235 (cselib_subst_to_values): Likewise.
35236 * cselib.c (find_slot_memmode): New var.
35237 (cselib_find_slot): New fn. Use it instead of
35238 htab_find_slot_with_hash everywhere.
35239 (entry_and_rtx_equal_p): Use find_slot_memmode.
35240 (autoinc_split): New fn.
35241 (rtx_equal_for_cselib_p): Rename and implement in terms of...
35242 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
35243 Deal with autoinc. Special-case recursion into MEMs.
35244 (cselib_hash_rtx): Likewise.
35245 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
35246 address and MEM modes.
35247 (cselib_subst_to_values): Add memmode, pass it on.
35249 (cselib_lookup): Add memmode argument, pass it on.
35250 (cselib_lookup_from_insn): Add memmode.
35251 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
35252 (struct cselib_record_autoinc_data): New.
35253 (cselib_record_autoinc_cb): New fn.
35254 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
35255 mode to cselib_lookup. Reset autoinced REGs here instead of...
35256 (cselib_process_insn): ... here.
35257 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
35259 (add_uses): Likewise, also to cselib_subst_to_values.
35260 (add_stores): Likewise.
35261 * sched-deps.c (add_insn_mem_dependence): Pass mode to
35262 cselib_subst_to_values.
35263 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
35264 * gcse.c (do_local_cprop): Adjusted.
35265 * postreload.c (reload_cse_simplify_set): Adjusted.
35266 (reload_cse_simplify_operands): Adjusted.
35267 * sel-sched-dump (debug_mem_addr_value): Pass mode.
35269 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35271 PR tree-optimization/45122
35272 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
35273 unsafe assumptions when there's more than one loop exit.
35275 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35278 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
35279 Document using vector double with the load/store builtins, and
35280 that the load/store builtins always use Altivec instructions.
35282 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
35283 to use altivec memory instructions, even on VSX.
35284 (vector_altivec_store_<mode>): Ditto.
35286 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
35289 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35290 V2DF, V2DI support to load/store overloaded builtins.
35292 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
35293 altivec load/store builtins for V2DF/V2DI types.
35295 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
35296 set avoid indexed addresses on power6 if -maltivec.
35297 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
35298 vector_altivec_load/vector_altivec_store builtins.
35299 (altivec_expand_st_builtin): Ditto.
35300 (altivec_expand_builtin): Add VSX memory builtins.
35301 (rs6000_init_builtins): Add V2DI types to internal types.
35302 (altivec_init_builtins): Add support for V2DF/V2DI altivec
35303 load/store builtins.
35304 (rs6000_address_for_altivec): Insure memory address is appropriate
35307 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
35308 vec_vsx_ld and vec_vsx_st.
35309 (vsx_store_<mode>): Ditto.
35311 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
35312 variables to hold long long types for VSX vector memory builtins.
35313 (RS6000_BTI_unsigned_long_long): Ditto.
35314 (long_long_integer_type_internal_node): Ditti.
35315 (long_long_unsigned_type_internal_node): Ditti.
35317 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
35318 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
35319 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
35321 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
35323 (vec_vsx_st): Ditto.
35325 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35327 * config/pa/pa-hpux10.opt: New.
35328 * config/hpux11.opt (pthread): New Driver option.
35329 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
35330 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
35332 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35334 * config/ia64/vms.opt: New.
35335 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
35337 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
35340 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
35341 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
35342 generator functions.
35343 (vsx_floatuns<VSi><mode>2): Ditto.
35344 (vsx_fix_trunc<mode><VSi>2): Ditto.
35345 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
35347 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35349 * config/i386/djgpp.opt (posix): New Driver option.
35351 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
35353 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
35354 Move to the unsupported targets list.
35356 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
35358 PR rtl-optimization/47525
35359 * df-scan.c: Update copyright years.
35360 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
35361 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
35363 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35365 * config/i386/sysv4.h (TARGET_VERSION): Remove.
35366 (SUBTARGET_RETURN_IN_MEMORY): Remove.
35367 (ASM_OUTPUT_ASCII): Remove.
35368 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
35370 2011-02-02 Jeff Law <law@redhat.com>
35372 PR middle-end/47543
35373 * reload.c (find_reloads_address): Handle reg+d address where both
35374 components are invalid by reloading the entire address.
35376 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35377 Richard Guenther <rguenther@suse.de>
35379 PR tree-optimization/40979
35381 * passes.c (init_optimization_passes): After LIM call copy_prop
35382 and DCE to clean up.
35383 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
35385 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
35387 PR tree-optimization/47576
35388 PR tree-optimization/47555
35389 * doc/invoke.texi (scev-max-expr-complexity): Documented.
35390 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35391 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
35392 * tree-scalar-evolution.c (follow_ssa_edge): Use
35393 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
35395 2011-02-02 Richard Guenther <rguenther@suse.de>
35397 PR tree-optimization/47566
35398 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
35400 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35404 * tree-inline.c (declare_return_variable): Remove unused caller
35409 * tree-flow-inline.h (clear_is_used, is_used_p): New.
35410 * cfgexpand.c (account_used_vars_for_block): Use them.
35411 * tree-nrv.c (tree_nrv): Likewise.
35412 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
35413 (dump_scope_block): Likewise.
35414 (remove_unused_locals): Likewise.
35418 * tree-inline.c (declare_return_variable): Add result decl to
35419 local decls only once.
35420 * gimple-low.c (record_vars_into): Mark newly-created variables
35423 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
35429 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35431 (no_real_insns_p, schedule_block, set_priorities): Drop special
35432 treatment of boundary debug insns.
35433 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35434 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
35435 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35436 (BOUNDARY_DEBUG_INSN_P): Likewise.
35437 (SCHEDULE_DEBUG_INSN_P): Likewise.
35438 * sched-rgn.c (init_ready_list): Drop special treatment of
35439 boundary debug insns.
35440 * final.c (rest_of_clean_state): Clear notes' BB.
35442 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35444 * config/openbsd.opt (assert=): New Driver option.
35446 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35448 * config/i386/nto.opt: New.
35449 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
35451 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35453 * config/i386/netware.opt: New.
35454 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
35456 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35458 * config/interix.opt (posix): New Driver option.
35460 2011-02-01 DJ Delorie <dj@redhat.com>
35462 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
35464 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
35467 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
35469 PR tree-optimization/47561
35470 * toplev.c (process_options): Print the Graphite flags. Add
35471 flag_loop_flatten to the list of options requiring Graphite.
35473 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35475 * config/i386/cygming.opt (posix): New Driver option.
35477 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35479 * config/arm/vxworks.opt: New.
35480 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
35482 2011-02-01 Joseph Myers <joseph@codesourcery.com>
35484 * config/alpha/elf.opt: New.
35485 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
35486 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
35488 2011-02-01 Richard Guenther <rguenther@suse.de>
35490 PR tree-optimization/47559
35491 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
35492 store-motion on references that can throw.
35494 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
35496 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
35497 * tree-pass.h (TDF_CSELIB): New macro.
35498 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
35499 cselib_lookup): Check for it rather than for TDF_DETAILS.
35501 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
35504 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
35505 is HOST_BIT_BUCKET.
35507 * opts.c (finish_options): Don't add x_aux_base_name if it is
35510 2011-02-01 Richard Guenther <rguenther@suse.de>
35512 PR tree-optimization/47555
35514 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
35516 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
35518 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
35521 * config/lm32/t-lm32: Add multilib for all CPU options.
35523 2011-02-01 Richard Guenther <rguenther@suse.de>
35525 PR tree-optimization/47541
35526 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
35527 sure to have a field at offset zero.
35529 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35531 * config/arc/arc.opt (EB, EL): New Driver options.
35533 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35535 * config/alpha/osf5.opt: New.
35536 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
35538 2011-01-31 Joseph Myers <joseph@codesourcery.com>
35540 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
35542 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
35544 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
35545 -floop-interchange.
35546 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
35547 is an alias of -floop-interchange and that it requires the
35548 Graphite infrastructure.
35549 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
35550 flag_loop_interchange based on the value of flag_tree_loop_linear.
35552 2011-01-31 Jakub Jelinek <jakub@redhat.com>
35553 Richard Guenther <rguenther@suse.de>
35555 PR tree-optimization/47538
35556 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
35557 type instead of r1type, except for comparisons. For right
35558 shifts and comparisons punt if there are mismatches in
35559 sizetype vs. non-sizetype types.
35561 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35563 * doc/sourcebuild.texi (Effective-Target Keywords): Document
35566 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35568 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
35570 * configure: Regenerate.
35572 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35574 * configure.ac (gcc_cv_ld_static_option): Define.
35575 (gcc_cv_ld_dynamic_option): Define.
35576 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
35578 (HAVE_LD_STATIC_DYNAMIC): Update message.
35579 (LD_STATIC_OPTION): Define.
35580 (LD_DYNAMIC_OPTION): Define.
35581 * configure: Regenerate.
35582 * config.in: Regenerate.
35583 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
35584 HAVE_LD_STATIC_DYNAMIC]: Use them.
35586 2011-01-31 Nick Clifton <nickc@redhat.com>
35588 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
35589 registers inside interrupt handlers if the handler is not a leaf
35592 2011-01-31 Nick Clifton <nickc@redhat.com>
35594 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
35595 reg_renumber returning an INVALID_REGNUM.
35597 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
35600 * doc/install.texi: Document host options discarded when cross
35601 configuring target libraries.
35603 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
35606 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
35609 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35611 (no_real_insns_p, schedule_block, set_priorities): Drop special
35612 treatment of boundary debug insns.
35613 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35614 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35615 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35616 (BOUNDARY_DEBUG_INSN_P): Likewise.
35617 (SCHEDULE_DEBUG_INSN_P): Likewise.
35618 * sched-rgn.c (init_ready_list): Drop special treatment of
35619 boundary debug insns.
35620 * final.c (rest_of_clean-state): Clear notes' BB.
35622 2011-01-31 Alan Modra <amodra@gmail.com>
35624 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
35625 toc relative expressions as we do in print_operand_address.
35627 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
35629 * doc/extend.texi: Follow spelling conventions.
35630 * doc/invoke.texi: Fix a typo.
35632 2011-01-30 Joseph Myers <joseph@codesourcery.com>
35634 * config/hpux11.opt: New.
35635 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
35636 ia64*-*-hpux*): Use hpux11.opt.
35638 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
35640 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
35643 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35645 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
35648 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35650 * doc/install.texi (Binaries): Remove outdated reference for
35651 Motorola 68HC11/68HC12 downloads.
35653 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
35655 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
35658 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
35661 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
35664 2011-01-28 Ahmad Sharif <asharif@google.com>
35666 * value-prof.c (check_counter): Corrected error message.
35668 2011-01-29 Jie Zhang <jie@codesourcery.com>
35670 * config/arm/arm.c (arm_legitimize_reload_address): New.
35671 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
35672 arm_legitimize_reload_address.
35673 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
35675 2011-01-28 Ian Lance Taylor <iant@google.com>
35677 * godump.c (go_define): Ignore macros whose definitions include
35678 two adjacent operands.
35680 2011-01-28 Jakub Jelinek <jakub@redhat.com>
35683 * varasm.c (force_const_mem): Store copy of x in desc->constant
35684 instead of x itself.
35685 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
35686 itself into REG_EQUAL note.
35688 2011-01-28 Joseph Myers <joseph@codesourcery.com>
35690 * config/freebsd.opt (posix, rdynamic): New Driver options.
35692 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35694 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
35695 -Bstatic/-Bdynamic.
35696 * configure: Regenerate.
35698 2011-01-27 Joseph Myers <joseph@codesourcery.com>
35700 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
35701 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
35703 2011-01-27 Anatoly Sokolov <aesok@post.ru>
35705 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
35706 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
35707 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
35708 (s390_preferred_reload_class): Make static. Change return and
35709 'rclass' argument type to reg_class_t.
35711 2011-01-27 Jan Hubicka <jh@suse.cz>
35713 PR middle-end/46949
35714 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
35715 (process_function_and_variable_attributes): Check defined weakrefs.
35717 2011-01-27 Martin Jambor <mjambor@suse.cz>
35719 PR tree-optimization/47228
35720 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
35721 build_ref_for_offset.
35723 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35725 * config/spu/spu-elf.h (ASM_SPEC): Remove.
35727 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
35729 PR rtl-optimization/46856
35730 * postreload.c (reload_combine_recognize_const_pattern): Do not
35731 separate cc0 setter and user on cc0 targets.
35733 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
35736 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
35737 passed a VOID_TYPE expression, immediately emit an error and
35738 return error_mark_node.
35740 2011-01-26 Jeff Law <law@redhat.com>
35742 PR rtl-optimization/47464
35743 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
35744 rather than may_trap_p as needed.
35746 2011-01-26 DJ Delorie <dj@redhat.com>
35748 PR rtl-optimization/46878
35749 * combine.c (insn_a_feeds_b): Check for the implicit cc0
35750 setter/user dependency as well.
35752 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
35754 PR rtl-optimization/44469
35755 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
35756 after removing trivially dead basic blocks.
35758 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35760 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
35761 * config/frv/frv.h (LINK_SPEC): Likewise.
35762 * config/i386/netware.h (LINK_SPEC): Likewise.
35763 * config/m68k/linux.h (ASM_SPEC): Likewise.
35764 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
35765 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35766 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35767 * config/sparc/linux.h (ASM_SPEC): Likewise.
35768 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35769 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35771 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35773 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
35774 * config/frv/frv.h (ASM_SPEC): Likewise.
35775 * config/m68k/linux.h (ASM_SPEC): Likewise.
35776 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35777 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
35778 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35779 * config/sparc/linux.h (ASM_SPEC): Likewise.
35780 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35781 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35783 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35785 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
35786 * config/frv/frv.h (LINK_SPEC): Likewise.
35787 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
35789 2011-01-26 Joseph Myers <joseph@codesourcery.com>
35791 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
35792 * config/frv/frv.h (ASM_SPEC): Likewise.
35793 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
35794 * config/m68k/linux.h (ASM_SPEC): Likewise.
35795 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
35796 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
35797 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
35798 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
35799 * config/sparc/linux.h (ASM_SPEC): Likewise.
35800 * config/sparc/linux64.h (ASM_SPEC): Likewise.
35801 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
35802 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
35804 2011-01-26 Steve Ellcey <sje@cup.hp.com>
35807 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
35809 (vec_extract_evenodd_help): Ditto.
35810 (vec_extract_evenv4hi): Ditto.
35811 (vec_extract_oddv4hi): Ditto.
35812 (vec_interleave_lowv2si): Ditto.
35813 (vec_interleave_highv2si): Ditto.
35814 (vec_extract_evenv2si): Ditto.
35815 (vec_extract_oddv2si: Ditto.
35816 (vec_pack_trunc_v2si): Ditto.
35818 2011-01-22 Jan Hubicka <jh@suse.cz>
35821 * cgraph.h (cgraph_local_info): New field can_change_signature.
35822 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
35823 signature can change.
35824 (ipcp_estimate_growth): Call sequence simplify only if calle signature
35826 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
35827 (cgraph_function_versioning): We can not change signature of functions
35828 that don't allow that.
35829 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
35830 (lto_input_node): Likewise.
35831 * ipa-inline.c (compute_inline_parameters): Compute
35832 local.can_change_signature.
35833 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
35834 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
35835 functions that can not change signature.
35836 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
35837 init_cumulative_args): Do not use local calling conventions
35838 for functions that can not change signature.
35840 2011-01-22 Jan Hubicka <jh@suse.cz>
35842 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
35844 2011-01-26 Richard Guenther <rguenther@suse.de>
35846 PR tree-optimization/47190
35847 * cgraphunit.c (process_common_attributes): New function.
35848 (process_function_and_variable_attributes): Use it.
35850 2011-01-26 Richard Guenther <rguenther@suse.de>
35853 * cgraphbuild.c (record_eh_tables): Record reference to personality
35856 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
35859 * sel-sched.c (moveup_expr): Don't let debug insns prevent
35860 non-debug insns from moving up.
35862 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
35865 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
35866 t-dlldir{,-x} fragment for build and add it to tmake_file.
35867 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
35868 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
35869 * config/i386/t-dlldir: New file.
35870 (SHLIB_DLLDIR): Define.
35871 * config/i386/t-dlldir-x: New file.
35872 (SHLIB_DLLDIR): Define.
35873 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
35874 (SHLIB_INSTALL): Use it.
35876 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
35879 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
35880 lower bound of the allowed Thumb-2 coprocessor load/store
35881 index range to -256. Add explaining comment.
35883 2011-01-25 Ian Lance Taylor <iant@google.com>
35885 * godump.c (go_define): Improve lexing of macro expansion to only
35886 accept expressions which match Go spec.
35888 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
35891 * tree.c (handle_dll_attribute): Handle it.
35892 * doc/extend.texi (@item dllexport): Mention it.
35893 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
35895 2011-01-25 Ian Lance Taylor <iant@google.com>
35897 PR tree-optimization/26854
35898 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
35899 (decl_jump_unsafe): Move higher in file, with no other change.
35900 (bind): Set has_jump_unsafe_decl if appropriate.
35901 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
35902 (check_earlier_gotos): Likewise.
35903 (c_check_switch_jump_warnings): Likewise.
35905 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
35907 * doc/invoke.texi (Warning Options): Add missing hyphen.
35908 (-fprofile-dir): Minor grammatical fixes.
35909 (-fbranch-probabilities): Likewise.
35911 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
35915 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
35917 (no_real_insns_p, schedule_block, set_priorities): Drop special
35918 treatment of boundary debug insns.
35919 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
35920 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
35921 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
35922 (BOUNDARY_DEBUG_INSN_P): Likewise.
35923 (SCHEDULE_DEBUG_INSN_P): Likewise.
35924 * sched-rgn.c (init_ready_list): Drop special treatment of
35925 boundary debug insns.
35926 * final.c (rest_of_clean-state): Clear notes' BB.
35928 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
35930 * Makefile.in (LAMBDA_H): Removed.
35931 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
35932 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
35933 lambda-trans.o, and tree-loop-linear.o.
35934 (lto-symtab.o): Remove dependence on LAMBDA_H.
35935 (tree-loop-linear.o): Remove rule.
35936 (lambda-mat.o): Same.
35937 (lambda-trans.o): Same.
35938 (lambda-code.o): Same.
35939 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
35940 (tree-vect-slp.o): Same.
35941 * hwint.h (gcd): Moved here.
35942 (least_common_multiple): Same.
35943 * lambda-code.c: Removed.
35944 * lambda-mat.c: Removed.
35945 * lambda-trans.c: Removed.
35946 * lambda.h: Removed.
35947 * tree-loop-linear.c: Removed.
35948 * lto-symtab.c: Do not include lambda.h.
35949 * omega.c (gcd): Removed.
35950 * passes.c (init_optimization_passes): Remove pass_linear_transform.
35951 * tree-data-ref.c (print_lambda_vector): Moved here.
35952 (lambda_vector_copy): Same.
35953 (lambda_matrix_copy): Same.
35954 (lambda_matrix_id): Same.
35955 (lambda_vector_first_nz): Same.
35956 (lambda_matrix_row_add): Same.
35957 (lambda_matrix_row_exchange): Same.
35958 (lambda_vector_mult_const): Same.
35959 (lambda_vector_negate): Same.
35960 (lambda_matrix_row_negate): Same.
35961 (lambda_vector_equal): Same.
35962 (lambda_matrix_right_hermite): Same.
35963 * tree-data-ref.h: Do not include lambda.h.
35964 (lambda_vector): Moved here.
35965 (lambda_matrix): Same.
35966 (dependence_level): Same.
35967 (lambda_transform_legal_p): Removed declaration.
35968 (lambda_collect_parameters): Same.
35969 (lambda_compute_access_matrices): Same.
35970 (lambda_vector_gcd): Same.
35971 (lambda_vector_new): Same.
35972 (lambda_vector_clear): Same.
35973 (lambda_vector_lexico_pos): Same.
35974 (lambda_vector_zerop): Same.
35975 (lambda_matrix_new): Same.
35976 * tree-flow.h (least_common_multiple): Removed declaration.
35977 * tree-parloops.c (lambda_trans_matrix): Moved here.
35978 (LTM_MATRIX): Same.
35979 (LTM_ROWSIZE): Same.
35980 (LTM_COLSIZE): Same.
35981 (LTM_DENOMINATOR): Same.
35982 (lambda_trans_matrix_new): Same.
35983 (lambda_matrix_vector_mult): Same.
35984 (lambda_transform_legal_p): Same.
35985 * tree-pass.h (pass_linear_transform): Removed declaration.
35986 * tree-ssa-loop.c (tree_linear_transform): Removed.
35987 (gate_tree_linear_transform): Removed.
35988 (pass_linear_transform): Removed.
35989 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
35990 flag_loop_interchange.
35992 2011-01-25 Jakub Jelinek <jakub@redhat.com>
35994 PR tree-optimization/47265
35995 PR tree-optimization/47443
35996 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
35997 if name still has some uses.
35999 2011-01-25 Martin Jambor <mjambor@suse.cz>
36001 PR tree-optimization/47382
36002 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36003 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36005 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36007 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36008 sjlj_except_unwind_info.
36010 2011-01-25 Richard Guenther <rguenther@suse.de>
36012 PR tree-optimization/47426
36013 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36014 visible functions results escape.
36016 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36019 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36020 (arm_get_frame_offsets): Use it.
36022 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36023 Jakub Jelinek <jakub@redhat.com>
36025 PR tree-optimization/47271
36026 * tree-if-conv.c (bb_postdominates_preds): New.
36027 (if_convertible_bb_p): Call bb_postdominates_preds.
36028 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36029 (predicate_scalar_phi): Call bb_postdominates_preds.
36031 2011-01-25 Nick Clifton <nickc@redhat.com>
36033 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36034 * config/rx/rx.c (rx_function_value): Likewise.
36035 (rx_promote_function_mode): Likewise.
36036 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36037 in order to make it legitimate.
36038 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36039 make sure that the first operand is the same as the result register.
36040 (addsi3_unspec): Delete.
36041 (subdi3): Do not accept immediate operands.
36042 (subdi3_internal): Likewise.
36044 2011-01-25 Jeff Law <law@redhat.com>
36046 PR rtl-optimization/37273
36047 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36048 handle them like argument loads from stack slots. Do not double
36049 count memory for memory constants and argument loads from stack slots.
36051 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36053 PR tree-optimization/47427
36054 PR tree-optimization/47428
36055 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36056 coalesce if the new root var would be TREE_READONLY.
36058 2011-01-25 Richard Guenther <rguenther@suse.de>
36060 PR middle-end/47414
36061 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36062 correct type for TBAA.
36064 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36066 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36067 (close_phi_written_to_memory): Call for_each_index with
36068 dr_indices_valid_in_loop.
36070 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36072 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36073 when it is initialized.
36075 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36077 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36078 call to graphite_find_data_references_in_stmt.
36079 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36080 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36081 call to graphite_find_data_references_in_stmt.
36082 (analyze_drs_in_stmts): Same.
36083 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36084 in which the scalar analysis of indices is performed.
36085 (create_data_ref): Same. Update call to dr_analyze_indices.
36086 (find_data_references_in_stmt): Update call to create_data_ref.
36087 (graphite_find_data_references_in_stmt): Same.
36088 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36090 (create_data_ref): Same.
36091 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36092 call to create_data_ref.
36094 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36096 * graphite-sese-to-poly.c (build_poly_scop): Move
36097 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36099 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36101 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36102 VAR_DECL, PARM_DECL, and RESULT_DECL.
36104 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36106 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36107 in a reduction PBB.
36108 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36109 that have already been marked as PBB_IS_REDUCTION.
36111 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36113 * graphite-scop-detection.c (same_close_phi_node): New.
36114 (remove_duplicate_close_phi): New.
36115 (make_close_phi_nodes_unique): New.
36116 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36118 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36120 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36121 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36122 of both data references to be the same.
36124 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36126 * graphite-dependences.c (build_lexicographical_constraint): Remove
36127 the gdim parameter.
36128 (build_lexicographical_constraint): Adjust call to
36129 ppl_powerset_is_empty.
36130 (dependence_polyhedron): Same.
36131 (graphite_legal_transform_dr): Same.
36132 (graphite_carried_dependence_level_k): Same.
36133 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36135 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36137 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36139 * graphite-sese-to-poly.c
36140 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36141 (close_phi_written_to_memory): New.
36142 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36145 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36147 * doc/install.texi: Update the expected version number of PPL to 0.11.
36148 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36149 #if PPL_VERSION_MINOR < 11.
36151 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36153 * graphite-dependences.c: Include graphite-cloog-util.h.
36154 (new_poly_ddr): Inlined into dependence_polyhedron.
36155 (free_poly_ddr): Moved close by new_poly_ddr.
36156 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36157 Early return NULL when ppl_powerset_is_empty returns true.
36158 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36159 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36160 (graphite_legal_transform_dr): Call new_poly_ddr.
36161 (graphite_carried_dependence_level_k): Same.
36162 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36163 (dot_transformed_deps_stmt_1): Removed.
36164 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36165 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36166 (dot_deps_1): Call dot_deps_2.
36167 * Makefile.in (graphite-dependences.o): Add missing dependence on
36168 graphite-cloog-util.h.
36170 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36172 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36173 (build_lexicographical_constraint): Same.
36174 (dependence_polyhedron_1): Same.
36175 (graphite_legal_transform_dr): Same.
36176 (graphite_carried_dependence_level_k): Same.
36177 * graphite-ppl.c (ppl_powerset_is_empty): New.
36178 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36179 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36181 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36183 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36184 the "a followed by b" relation and document it.
36186 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36188 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36189 iteration when the bag of constraints is empty.
36191 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36193 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36195 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36197 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
36198 nest and two loop depths as parameters.
36199 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
36200 lst_perfect_nestify.
36202 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36204 * graphite-dependences.c (print_pddr): Call
36205 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
36207 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36209 * graphite-ppl.c (debug_gmp_value): New.
36210 * graphite-ppl.h (debug_gmp_value): Declared.
36212 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
36214 * doc/install.texi: Document availability of cloog-0.16.
36216 2011-01-25 Vladimir Kargov <kargov@gmail.com>
36218 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
36219 invalid postdominance info.
36221 2011-01-24 Jan Hubicka <jh@suse.cz>
36224 * doc/extend.texi (weak pragma): Drop claim that it must
36225 appear before definition.
36226 * varasm.c (merge_weak, declare_weak): Only sanity check
36227 that DECL is not output at a time it is declared weak.
36229 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
36231 * machmode.def: Fixed comments.
36233 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
36235 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
36237 2011-01-24 Paul Koning <ni1d@arrl.net>
36239 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
36242 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
36245 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
36246 (block_info): Add scanned and prev.
36247 (move_or_delete_vzeroupper_2): Return if the basic block
36248 has been scanned and the upper 128bit state is unchanged
36249 from the last scan.
36250 (move_or_delete_vzeroupper_1): Return true if the exit
36252 (move_or_delete_vzeroupper): Visit basic blocks using the
36253 work-list based algorithm based on vt_find_locations in
36256 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
36258 2011-01-24 Nick Clifton <nickc@redhat.com>
36260 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
36261 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
36262 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
36263 then define __v850e1__.
36264 * doc/invoke.texi: Document -mv850es.
36266 2011-01-24 Richard Henderson <rth@redhat.com>
36268 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
36269 compound unordered comparisons.
36270 * config/rx/rx.c (rx_split_fp_compare): Remove.
36271 * config/rx/rx-protos.h: Update.
36272 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
36273 (cbranchsf4): Don't call rx_split_fp_compare.
36274 (*cbranchsf4): Use rx_split_cbranch.
36275 (*cmpsf): Don't accept "i" constraint.
36276 (*conditional_branch): Only valid after reload.
36277 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
36279 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36282 * config/rs6000/altivec.md (vector constant splitters): Add
36283 support for creating vector single precision constants if -mvsx is
36284 used and we would create the constant using Altivec primitives.
36286 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
36287 Richard Sandiford <rdsandiford@googlemail.com>
36289 PR rtl-optimization/47166
36290 * reload1.c (emit_reload_insns): Disable the spill_reg_store
36291 mechanism for PRE_MODIFY and POST_MODIFY.
36292 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
36295 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
36297 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
36299 2011-01-22 Jan Hubicka <jh@suse.cz>
36302 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
36304 2011-01-22 Jan Hubicka <jh@suse.cz>
36306 PR tree-optimization/43884
36308 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
36309 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
36311 2011-01-22 Anatoly Sokolov <aesok@post.ru>
36313 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36314 * config/s390/s390.c (s390_register_move_cost,
36315 s390_memory_move_cost): New.
36316 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
36318 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36320 PR middle-end/47401
36321 * except.c (sjlj_assign_call_site_values): Move setting the
36322 crtl->uses_eh_lsda flag to ...
36323 (sjlj_mark_call_sites): ... here.
36324 (sjlj_emit_function_enter): Support NULL dispatch label.
36325 (sjlj_build_landing_pads): In a function with no landing pads
36326 that still has must-not-throw regions, generate code to register
36327 a personality function with empty LSDA.
36329 2011-01-21 Richard Henderson <rth@redhat.com>
36331 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
36333 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
36335 * compare-elim.c: New file.
36336 * Makefile.in (OBJS-common): Add it.
36337 (compare-elim.o): New.
36338 * common.opt (fcompare-elim): New.
36339 * opts.c (default_options_table): Add OPT_fcompare_elim.
36340 * tree-pass.h (pass_compare_elim_after_reload): New.
36341 * passes.c (init_optimization_passes): Add it.
36342 * recog.h: Protect against re-inclusion.
36343 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
36344 * doc/invoke.texi (-fcompare-elim): Document it.
36345 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
36346 * doc/tm.texi: Rebuild.
36348 2011-01-22 Nick Clifton <nickc@redhat.com>
36350 * config/rx/rx.md (cstoresf4): Pass comparison operator to
36351 rx_split_fp_compare.
36353 2011-01-22 Nick Clifton <nickc@redhat.com>
36355 * config/rx/rx.md (UNSPEC_CONST): New.
36356 (deallocate_and_return): Wrap the amount popped off the stack in
36357 an UNSPEC_CONST in order to stop it being rejected by
36358 -mmax-constant-size.
36359 (pop_and_return): Add a "(return)" rtx.
36360 (call): Drop the immediate operand.
36361 (call_internal): Likewise.
36362 (call_value): Likewise.
36363 (call_value_internal): Likewise.
36364 (sibcall_internal): Likewise.
36365 (sibcall_value_internal): Likewise.
36366 (sibcall): Likewise. Generate an explicit call using
36368 (sibcall_value): Likewise.
36369 (mov<>): FAIL if a constant operand is not legitimate.
36370 (addsi3_unpsec): New pattern.
36372 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
36373 (ok_for_max_constant): New function.
36374 (gen_safe_add): New function.
36375 (rx_expand_prologue): Use gen_safe_add.
36376 (rx_expand_epilogue): Likewise.
36377 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
36380 2011-01-21 Jeff Law <law@redhat.com>
36382 PR tree-optimization/47053
36383 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
36384 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
36385 statements are deleted.
36386 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
36387 is nonempty, then purge dead edges and cleanup the CFG.
36389 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36392 Temporarily revert:
36393 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36395 * tree-dfa.c (create_var_ann): Mark variable as used.
36397 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36399 PR middle-end/45566
36400 * except.c (convert_to_eh_region_ranges): Emit queued no-region
36401 notes from other section in hot/cold partitioning even if
36402 last_action is -3. Increment call_site_base.
36404 PR rtl-optimization/47366
36405 * fwprop.c (forward_propagate_into): Return bool. If
36406 any changes are made, -fnon-call-exceptions is used and
36407 REG_EH_REGION note is present, call purge_dead_edges
36408 and return true if it purged anything.
36409 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
36410 any EH edges were purged.
36412 2011-01-21 Jeff Law <law@redhat.com>
36414 PR rtl-optimization/41619
36415 * caller-save.c (setup_save_areas): Break out code to determine
36416 which hard regs are live across calls by examining the reload chains
36417 so that it is always used.
36418 Eliminate code which checked REG_N_CALLS_CROSSED.
36420 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36422 PR tree-optimization/47355
36423 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
36424 NOP has non-debug uses beyond PHIs in new_bb.
36426 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
36429 * cfgexpand.c (account_used_vars_for_block): Only account vars
36430 that are annotated as used.
36431 (estimated_stack_frame_size): Don't set TREE_USED.
36432 * tree-dfa.c (create_var_ann): Mark variable as used.
36434 2011-01-21 Richard Guenther <rguenther@suse.de>
36436 PR middle-end/47395
36437 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
36439 2011-01-21 Richard Guenther <rguenther@suse.de>
36441 PR tree-optimization/47365
36442 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
36443 (vn_reference_lookup_pieces): Adjust.
36444 (vn_reference_lookup): Likewise.
36445 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
36446 (vn_reference_lookup_3): Only look through kills if in
36447 VN_WALKREWRITE mode.
36448 (vn_reference_lookup_pieces): Adjust.
36449 (vn_reference_lookup): Likewise.
36450 (visit_reference_op_load): Likewise.
36451 (visit_reference_op_store): Likewise.
36452 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
36453 (compute_avail): Likewise.
36454 (eliminate): Likewise.
36456 2011-01-21 Jakub Jelinek <jakub@redhat.com>
36458 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
36459 DECL_IGNORED_P non-reg vars if they are used.
36461 PR tree-optimization/47391
36462 * varpool.c (const_value_known_p): Return false if
36465 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
36468 * config/i386/i386.c (ix86_local_alignment): Handle
36469 case for va_list_type_node is nil.
36470 (ix86_canonical_va_list_type): Likewise.
36472 2011-01-21 Alan Modra <amodra@gmail.com>
36474 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
36475 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
36477 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36479 * config/arm/arm.md (define_attr type): Rename f_load
36480 and f_store to f_fpa_load and f_fpa_store. Update.
36481 (write_conflict): Deal with rename fallout.
36482 (*push_fp_multi): Likewise.
36483 * config/arm/fpa.md (f_load): Use f_fpa_load.
36484 (f_store): Use f_fpa_store.
36485 (*movsf_fpa): Likewise.
36486 (*movdf_fpa): Likewise.
36487 (*movxf_fpa): Likewise.
36488 (*thumb2_movsf_fpa): Likewise.
36489 (*thumb2_movdf_fpa): Likewise.
36490 (*thumb2_movxf_fpa): Likewise.
36491 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
36492 f_loadd and f_stored.
36493 (*thumb2_movdi_vfp): Likewise.
36494 (*thumb2_movsf_vfp): Fix attribute to f_loads.
36495 (*thumb2_movsi_vfp): Likewise.
36496 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
36497 Use f_loads instead of f_load.
36498 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
36500 2011-01-20 Anatoly Sokolov <aesok@post.ru>
36502 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36503 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
36504 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36505 (xtensa_mode_dependent_address_p): New function.
36506 (constantpool_address_p): Make static. Change return type to bool.
36507 Change argument type to const_rtx. Use CONST_INT_P predicate.
36509 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
36512 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
36514 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36517 * cfgexpand.c (expand_debug_expr): Instead of generating
36518 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
36521 2011-01-20 Richard Guenther <rguenther@suse.de>
36523 PR middle-end/47370
36524 * tree-inline.c (remap_gimple_op_r): Recurse manually for
36525 the pointer operand of MEM_REFs.
36527 2011-01-20 Jakub Jelinek <jakub@redhat.com>
36529 PR tree-optimization/46130
36530 * ipa-split.c (consider_split): If return_bb contains non-virtual
36531 PHIs other than for retval or if split_function would not adjust it,
36534 2011-01-20 Richard Guenther <rguenther@suse.de>
36536 PR tree-optimization/47167
36537 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
36538 Revert previous change, only avoid enumeral type changes.
36540 2011-01-19 Mike Stump <mikestump@comcast.net>
36542 * doc/tm.texi.in (BRANCH_COST): Englishify.
36543 * doc/tm.texi (BRANCH_COST): Likewise.
36545 2011-01-19 Dodji Seketeli <dodji@redhat.com>
36548 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
36549 (gen_scheduled_generic_parms_dies): New functions.
36550 (gen_struct_or_union_type_die): Schedule template parameters DIEs
36551 generation for the end of CU compilation.
36552 (dwarf2out_finish): Generate template parameters DIEs here.
36554 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36557 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
36558 debug bind stmt on merge edges.
36560 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36564 * function.c (instantiate_expr): Instantiate incoming rtl of
36565 implicit arguments, and recurse on VALUE_EXPRs.
36566 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
36567 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
36569 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
36571 * c-parser.c (c_parser_for_statement): Initialize
36572 collection_expression.
36574 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36576 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
36578 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36580 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
36581 (LINK_SHLIB_SPEC): Don't use %(link_path).
36582 (SUBTARGET_EXTRA_SPECS): Remove link_path.
36584 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36586 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
36587 (NO_SHARED_LIB_SUPPORT): Remove.
36588 (LINK_SHLIB_SPEC): Remove one conditional definition.
36590 2011-01-19 Joseph Myers <joseph@codesourcery.com>
36592 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
36594 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
36595 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
36596 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
36597 %{call_shared} and conditionals on these options not being passed.
36598 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
36601 2011-01-19 Jakub Jelinek <jakub@redhat.com>
36603 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
36606 * ipa-split.c: Spelling fixes.
36608 2011-01-19 Richard Henderson <rth@redhat.com>
36610 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
36611 (*mulsi3): Likewise.
36613 * longlong.h [__mn10300__] (count_leading_zeros): New.
36614 [__mn10300__] (umul_ppmm, smul_ppmm): New.
36615 [__mn10300__] (add_ssaaaa, subddmmss): New.
36616 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
36617 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
36619 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36621 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
36623 2011-01-19 Richard Henderson <rth@redhat.com>
36625 * config/mn10300/mn10300.md (addsi3_flags): New.
36626 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
36627 (subsi3_flags, subc_internal, subdi3): New.
36628 (subdi3_internal, *subdi3_degenerate): New.
36629 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
36631 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
36632 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
36633 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
36634 * config/mn10300/mn10300-protos.h: Update.
36635 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
36636 (return_ret): Likewise. Rename from return_internal_regs.
36637 (return_internal): Remove.
36639 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
36640 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
36641 (mn10300_legitimate_constant_p): Likewise.
36642 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
36643 (mn10300_frame_size): New.
36644 (mn10300_expand_prologue): Use it.
36645 (mn10300_expand_epilogue): Likewise.
36646 (mn10300_initial_offset): Likewise.
36647 * config/mn10300/mn10300-protos.h: Update.
36648 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
36649 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
36650 (prologue, epilogue, return_internal): Tidy output code.
36651 (mn10300_store_multiple_operation, return): Likewise.
36652 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
36653 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
36654 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
36655 (load_pic, am33_load_pic): New.
36656 (mn10300_load_pic0, mn10300_load_pic1): New.
36658 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
36659 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
36660 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
36661 (cc_flags_for_mode, cc_flags_for_code): New.
36662 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
36663 overflow flag is not valid. Validate that the flags we need
36664 for the comparison are valid.
36665 (mn10300_output_cmp): Remove.
36666 (mn10300_output_add): New.
36667 (mn10300_select_cc_mode): Use cc_flags_for_code.
36668 (mn10300_split_cbranch): New.
36669 (mn10300_match_ccmode): New.
36670 (mn10300_split_and_operand_count): New.
36671 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
36673 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
36674 (addsi3): ... here. Use mn10300_output_add.
36675 (*addsi3_flags): New.
36676 (*am33_subsi3, *mn10300_subsi3): Merge...
36677 (subsi3): ... here. Use attribute isa.
36678 (*subsi3_flags): New.
36679 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
36681 (*am33_andsi3, *mn10300_andsi3): Merge...
36682 (andsi3): ... here.
36683 (*andsi3_flags): New.
36684 (andsi3 splitters): New.
36685 (*am33_iorsi3, *mn10300_iorsi3): Merge...
36686 (iorsi3): ... here.
36687 (*iorsi3_flags): New.
36688 (*am33_xorsi3, *mn10300_xorsi3): Merge...
36689 (xorsi3): ... here.
36690 (*xorsi3_flags): New.
36691 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
36692 (one_cmplsi2): ... here.
36693 (*one_cmplsi2_flags): New.
36694 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
36695 instead of "dax" in constraints. Use mn10300_split_cbranch.
36696 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
36697 use matching constraints to eliminate a self-comparison.
36698 (*integer_conditional_branch): Rename from integer_conditional_branch.
36699 Use int_mode_flags to match CC_REG.
36700 (*cbranchsi4_btst, *btstsi): New.
36701 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
36702 mn10300_split_cbranch.
36703 (*am33_cmpsf): Rename from am33_cmpsf.
36704 (*float_conditional_branch): Rename from float_conditional_branch.
36705 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
36706 (zero_extendqisi2): ... here.
36707 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
36708 (zero_extendhisi2): ... here.
36709 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
36710 (extendqisi2): ... here.
36711 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
36712 (extendhisi2): ... here.
36713 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
36714 (ashlsi3): ... here.
36715 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
36716 (lshrsi3): ... here.
36717 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
36718 (ashrsi3): ... here.
36719 (consecutive add peephole): Remove.
36720 * config/mn10300/predicates.md (label_ref_operand): New.
36721 (int_mode_flags): New.
36722 (CCZN_comparison_operator): New.
36724 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
36725 (throughput_42_latency_43): New reservation.
36726 (mulsidi3, umulsidi3): New expanders.
36727 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
36728 the MDR register to allocation; separately allocate the low and
36729 high parts of the DImode result.
36730 (umulsidi3_internal): Similarly.
36731 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
36732 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
36733 (udivsi3, umodsi3): Remove.
36734 (udivmodsi4, divmodsi4): New expanders.
36735 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
36736 (*divmodsi4): Simiarly.
36737 (ext_internal): New.
36739 * config/mn10300/constraints.md ("z"): New constraint.
36740 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
36741 (FIXED_REGISTERS): Don't fix MDR.
36742 (CALL_USED_REGSITERS): Reformat nicely.
36743 (REG_ALLOC_ORDER): Add MDR.
36744 (enum regclass): Add MDR_REGS.
36745 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
36746 (IRA_COVER_CLASSES): Add MDR_REGS.
36747 (REGNO_REG_CLASS): Handle MDR_REG.
36748 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
36749 (mn10300_register_move_cost): Likewise.
36750 * config/mn10300/mn10300.md (MDR_REG): New.
36751 (*movsi_internal): Handle moves to/from MDR_REGS.
36753 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
36755 (mn10300_secondary_reload): Tidy combination reload classes.
36756 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
36757 addresses for AM33. Allow symbolic offsets for reg+imm.
36758 (mn10300_regno_in_class_p): New.
36759 (mn10300_legitimize_reload_address): New.
36760 * config/mn10300/mn10300.h (enum reg_class): Remove
36761 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
36762 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
36763 SP_OR_GENERAL_REGS.
36764 (REG_CLASS_NAMES): Update to match.
36765 (REG_CLASS_CONTENTS): Likewise.
36766 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
36767 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
36768 (REGNO_IN_RANGE_P): Remove.
36769 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
36770 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
36771 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
36772 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
36773 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
36774 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
36775 (REGNO_GENERAL_P): New.
36776 (HAVE_POST_MODIFY_DISP): New.
36777 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
36778 (LEGITIMIZE_RELOAD_ADDRESS): New.
36779 * config/mn10300/mn10300-protos.h: Update.
36781 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
36782 DATA_REGS for AM33 stack-pointer destination.
36783 (mn10300_preferred_output_reload_class): Likewise.
36784 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
36785 into a form appropriate for ...
36786 (TARGET_SECONDARY_RELOAD): New.
36787 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
36788 * config/mn10300/mn10300-protos.h: Update.
36789 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
36790 reload_insi; use the "A" constraint for the scratch; handle AM33
36791 moves of sp to non-address registers.
36793 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
36794 (*movqi_internal): ... here.
36795 (*am33_movhi, *mn10300_movhi): Merge into...
36796 (*movhi_internal): ... here.
36797 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
36798 as the source/destination of moves from/to SP.
36799 (movsf): Only allow for AM33-2.
36800 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
36801 any integer constant constraint. Only allow for AM33-2. Tidy
36802 all of the alternative outputs.
36803 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
36804 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
36806 (udivsi3, umodsi3): New patterns for MN103 only.
36808 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
36810 * doc/tm.texi.in: Spell out that a lack of register class unions
36812 * doc/tm.texi: Regenerate.
36814 2011-01-19 Jakub Jelinek <jakub@redhat.com>
36816 PR rtl-optimization/47337
36817 * dce.c (check_argument_store): New function.
36818 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
36820 PR tree-optimization/47290
36821 * tree-eh.c (infinite_empty_loop_p): New function.
36822 (cleanup_empty_eh): Use it.
36824 2011-01-18 Steve Ellcey <sje@cup.hp.com>
36827 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
36828 (a64_expand_widen_sum): Ditto.
36829 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
36830 (vec_extract_evenodd_help): Ditto.
36831 (vec_extract_evenv4hi): Ditto.
36832 (vec_extract_oddv4hi): Ditto.
36833 (vec_extract_evenv2si): Ditto.
36834 (vec_extract_oddv2si): Ditto.
36835 (vec_extract_evenv2sf): Ditto.
36836 (vec_extract_oddv2sf): Ditto.
36837 (vec_pack_trunc_v4hi: Ditto.
36838 (vec_pack_trunc_v2si): Ditto.
36839 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
36840 (vec_interleave_highv8qi): Ditto.
36842 (vec_extract_oddv8qi): Ditto.
36843 (vec_interleave_lowv4hi): Ditto.
36844 (vec_interleave_highv4hi): Ditto.
36845 (vec_interleave_lowv2si): Ditto.
36846 (vec_interleave_highv2si): Ditto.
36848 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36850 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
36851 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
36852 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
36853 (pa_c_mode_for_suffix): New.
36854 (TARGET_EXPAND_BUILTIN): Define.
36855 (TARGET_C_MODE_FOR_SUFFIX): Define.
36856 (pa_builtins): Define.
36857 (pa_init_builtins): Register __float128 type and init new support
36859 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
36860 * config/pa/quadlib.c (_U_Qfcopysign): New.
36862 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
36864 PR middle-end/46894
36865 * explow.c (allocate_dynamic_stack_space): Do not assume more than
36866 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
36869 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36871 PR tree-optimization/47179
36872 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
36873 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
36875 2011-01-18 Richard Guenther <rguenther@suse.de>
36877 PR rtl-optimization/47216
36878 * emit-rtl.c: Include tree-flow.h.
36879 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
36880 of replicating it with different semantics.
36881 * Makefile.in (emit-rtl.o): Adjust.
36883 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36885 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
36886 (cortex_a9_dp): Handle neon types correctly.
36888 2011-01-18 Jakub Jelinek <jakub@redhat.com>
36890 PR rtl-optimization/47299
36891 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
36892 subtarget. Use normal multiplication if both operands are constants.
36893 * expmed.c (expand_widening_mult): Don't try to optimize constant
36894 multiplication if op0 has VOIDmode. Convert op1 constant to mode
36897 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36899 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
36900 spacing after 'e.g.', typos, comma, hyphenation.
36902 2011-01-17 Richard Henderson <rth@redhat.com>
36904 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
36905 (rx_restricted_mem_operand): New.
36906 (rx_shift_operand): Use register_operand.
36907 (rx_source_operand, rx_compare_operand): Likewise.
36908 * config/rx/rx.md (addsi3_flags): New expander.
36909 (adddi3): Rewrite as expander.
36910 (adc_internal, *adc_flags, adddi3_internal): New patterns.
36911 (subsi3_flags): New expander.
36912 (subdi3): Rewrite as expander.
36913 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
36915 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
36916 (rx_init_builtins): Remove sat builtin.
36917 (rx_expand_builtin): Likewise.
36918 * config/rx/rx.md (ssaddsi3): New.
36919 (*sat): Rename from sat. Represent the CC_REG input.
36921 * config/rx/predicates.md (rshift_operator): New.
36922 * config/rx/rx.c (rx_expand_insv): Remove.
36923 * config/rx/rx-protos.h: Update.
36924 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
36925 operand to the canonical position.
36926 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
36927 (*bitclr, *bitclr_in_memory): Similarly.
36928 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
36929 (insv): Retain the zero_extract in the expansion.
36931 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
36932 (bswaphi2, bitinvert, revw): Likewise.
36934 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
36935 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
36936 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
36937 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
36938 (bitset, bitset_in_memory): Likewise.
36939 (bitinvert, bitinvert_in_memory): Likewise.
36940 (bitclr, bitclr_in_memory): Likewise.
36941 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
36942 (rx_strend, rx_cmpstrn): Likewise.
36943 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
36944 (bitop peep2 patterns): Remove.
36946 * config/rx/rx.c (rx_match_ccmode): New.
36947 * config/rx/rx-protos.h: Update.
36948 * config/rx/rx.md (abssi2): Clobber, don't set flags.
36949 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
36950 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
36951 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
36952 (fix_truncsfsi2, floatsisf2): Likewise.
36953 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
36954 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
36955 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
36956 (*subsi3_flags, *xorsi3_flags): New.
36958 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
36960 * config/rx/rx.c (rx_print_operand): Remove workaround for
36961 unsplit comparison operations.
36963 * config/rx/rx.md (movsicc): Split after reload.
36964 (*movsicc): Merge *movsieq and *movsine via match_operator.
36965 (*stcc): New pattern.
36967 * config/rx/rx.c (rx_float_compare_mode): Remove.
36968 * config/rx/rx.h (rx_float_compare_mode): Remove.
36969 * config/rx/rx.md (cstoresi4): Split after reload.
36970 (*sccc): New pattern.
36972 * config/rx/predicates.md (label_ref_operand): New.
36973 (rx_z_comparison_operator): New.
36974 (rx_zs_comparison_operator): New.
36975 (rx_fp_comparison_operator): New.
36976 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
36977 Validate that the flags are set properly for the comparison.
36978 (rx_gen_cond_branch_template): Remove.
36979 (rx_cc_modes_compatible): Remove.
36980 (mode_from_flags): New.
36981 (flags_from_code): Rename from flags_needed_for_conditional.
36982 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
36983 (rx_select_cc_mode): Likewise.
36984 (rx_split_fp_compare): New.
36985 (rx_split_cbranch): New.
36986 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
36987 (*cbranchsi4): Use match_operator and rx_split_cbranch.
36988 (*cbranchsf4): Similarly.
36989 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
36990 match_operator and rx_split_cbranch.
36991 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
36992 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
36993 (*cmpsi): Rename from cmpsi.
36994 (*tstsi): Rename from tstsi.
36995 (*cmpsf): Rename from cmpsf; use CC_Fmode.
36996 (*conditional_branch): Rename from conditional_branch.
36997 (*reveresed_conditional_branch): Remove.
36998 (b<code>): Remove expander.
36999 * config/rx/rx-protos.h: Update.
37001 * config/rx/rx.c (rx_compare_redundant): Remove.
37002 * config/rx/rx.md (cmpsi): Don't use it.
37003 * config/rx/rx-protos.h: Update.
37005 * config/rx/rx-modes.def (CC_F): New mode.
37006 * config/rx/rx.c (rx_select_cc_mode): New.
37007 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37008 * config/rx/rx-protos.h: Update.
37010 2011-01-17 Richard Henderson <rth@redhat.com>
37012 * except.c (dump_eh_tree): Fix stray ; after for statement.
37014 2011-01-17 Richard Guenther <rguenther@suse.de>
37016 PR tree-optimization/47313
37017 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37018 handling before copying the body. Properly deal with
37019 by-reference result in SSA form.
37021 2011-01-17 Ian Lance Taylor <iant@google.com>
37024 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37025 (struct_value_alias_set): Don't define.
37026 (sparc_option_override): Don't set sparc_sr_alias_set and
37027 struct_value_alias_set.
37028 (save_or_restore_regs): Use gen_frame_mem rather than calling
37030 (sparc_struct_value_rtx): Likewise.
37032 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37035 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37036 (_mm_maskstore_pd): Likewise.
37037 (_mm_maskload_ps): Likewise.
37038 (_mm_maskstore_ps): Likewise.
37039 (_mm256_maskload_pd): Change mask to __m256i.
37040 (_mm256_maskstore_pd): Likewise.
37041 (_mm256_maskload_ps): Likewise.
37042 (_mm256_maskstore_ps): Likewise.
37044 * config/i386/i386-builtin-types.def: Updated.
37045 (ix86_expand_special_args_builtin): Likewise.
37047 * config/i386/i386.c (bdesc_special_args): Update
37048 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37049 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37050 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37051 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37053 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37054 Use <avxpermvecmode> on mask register.
37055 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37057 2011-01-17 Olivier Hainque <hainque@adacore.com>
37058 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37059 Eric Botcazou <ebotcazou@adacore.com>
37062 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37063 if <= USHRT_MAX in 32-bit mode.
37065 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37067 * doc/install.texi (Configuration, Specific): Wrap long
37068 lines in examples. Allow line wrapping in long options
37069 and URLs where beneficial for PDF output.
37071 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37073 * config/mips/mips.c (mips_classify_symbol): Don't return
37074 SYMBOL_PC_RELATIVE for nonlocal labels.
37076 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37078 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37080 2011-01-15 Jan Hubicka <jh@suse.cz>
37082 PR tree-optimization/47276
37083 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37084 declarations as needed.
37086 2011-01-15 Martin Jambor <mjambor@suse.cz>
37088 * common.opt (fdevirtualize): New flag.
37089 * doc/invoke.texi (Option Summary): Document it.
37090 * opts.c (default_options_table): Add devirtualize flag.
37091 * ipa-prop.c (detect_type_change): Return immediately if
37092 devirtualize flag is not set.
37093 (detect_type_change_ssa): Likewise.
37094 (compute_known_type_jump_func): Likewise.
37095 (ipa_analyze_virtual_call_uses): Likewise.
37097 2011-01-14 Martin Jambor <mjambor@suse.cz>
37099 PR tree-optimization/45934
37100 PR tree-optimization/46302
37101 * ipa-prop.c (type_change_info): New type.
37102 (stmt_may_be_vtbl_ptr_store): New function.
37103 (check_stmt_for_type_change): Likewise.
37104 (detect_type_change): Likewise.
37105 (detect_type_change_ssa): Likewise.
37106 (compute_complex_assign_jump_func): Check for dynamic type change.
37107 (compute_complex_ancestor_jump_func): Likewise.
37108 (compute_known_type_jump_func): Likewise.
37109 (compute_scalar_jump_functions): Likewise.
37110 (ipa_analyze_virtual_call_uses): Likewise.
37111 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37113 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37115 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37116 * config/i386/i386.opt (msse5): New Alias.
37118 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37120 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37121 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37122 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37123 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37125 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37127 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37129 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37130 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37131 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37132 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37134 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37136 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37138 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37140 2011-01-14 Mike Stump <mikestump@comcast.net>
37142 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37143 * config/fr30/fr30.md: Likweise
37144 (movsi_push): Likewise.
37145 (movsi_pop): Likewise.
37146 (enter_func): Likewise.
37147 * config/moxie/moxie.md (movsi_push): Likewise.
37148 (movsi_pop): Likewise.
37150 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37152 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37153 %{no_archive} %{exact_version}.
37154 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37155 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37156 %{no_archive} %{exact_version}.
37157 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37158 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37159 * config/mips/vxworks.h: Likewise.
37161 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37163 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37165 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37167 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37168 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37170 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37172 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37175 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37177 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37179 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37180 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37182 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37183 Don't handle -shlib.
37185 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37187 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37188 (CC1_SPEC): Don't handle -profile.
37190 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37192 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37193 * config/mips/mips.h (CC1_SPEC): Likewise.
37195 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37197 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
37198 * config/mips/mips.h (CC1_SPEC): Likewise.
37200 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37202 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
37203 * config/m32r/linux.h (LINK_SPEC): Likewise.
37204 * config/mips/linux.h (LINK_SPEC): Likewise.
37205 * config/mips/linux64.h (LINK_SPEC): Likewise.
37206 * config/sparc/linux.h (LINK_SPEC): Likewise.
37207 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
37208 LINK_SPEC): Likewise.
37209 * config/xtensa/linux.h (LINK_SPEC): Likewise.
37211 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37213 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
37215 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
37217 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37219 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
37220 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
37222 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37224 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
37226 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37228 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
37229 supports -Bstatic/-Bdynamic.
37230 * configure: Regenerate.
37232 2011-01-14 Jan Hubicka <jh@suse.cz>
37233 Jack Howarth <howarth@bromo.med.uc.edu>
37236 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
37237 when checking debug_info_level. Test write_symbols instead of
37238 debug_hooks->var_location when setting flag_var_tracking_uninit.
37240 2011-01-14 Richard Guenther <rguenther@suse.de>
37242 PR tree-optimization/47179
37243 * target.def (ref_may_alias_errno): New target hook.
37244 * targhooks.h (default_ref_may_alias_errno): Declare.
37245 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
37246 (default_ref_may_alias_errno): New function.
37247 * target.h (struct ao_ref_s): Declare.
37248 * tree-ssa-alias.c: Include target.h.
37249 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
37250 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
37251 (targhooks.o): Likewise.
37252 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
37253 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
37255 2011-01-14 Richard Guenther <rguenther@suse.de>
37257 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
37259 2011-01-14 Richard Guenther <rguenther@suse.de>
37261 PR tree-optimization/47280
37262 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
37263 return CFG changes.
37264 (tree_ssa_forward_propagate_single_use_vars): Deal with
37265 CFG changes from associate_plusminus.
37267 2011-01-14 Richard Guenther <rguenther@suse.de>
37269 PR middle-end/47281
37271 2011-01-11 Richard Guenther <rguenther@suse.de>
37273 PR tree-optimization/46076
37274 * tree-ssa.c (useless_type_conversion_p): Conversions from
37275 unprototyped to empty argument list function types are useless.
37277 2011-01-14 Richard Guenther <rguenther@suse.de>
37279 PR tree-optimization/47286
37280 * tree-ssa-structalias.c (new_var_info): Register variables are global.
37282 2011-01-14 Martin Jambor <mjambor@suse.cz>
37284 PR middle-end/46823
37285 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
37287 2011-01-13 Anatoly Sokolov <aesok@post.ru>
37289 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
37290 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
37291 * config/xtensa/xtensa.c (xtensa_libcall_value,
37292 xtensa_function_value_regno_p): New functions.
37293 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
37295 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
37298 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
37300 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
37301 New function prototype.
37302 * config/i386/winnt.c (i386_pe_assemble_visibility):
37303 Warn only if attribute was specified by user.
37305 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
37308 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
37310 (floatunsdidf2_fcfidu): Ditto.
37312 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37314 * config/s390/s390.c (print_operand_address): Replace 'error' with
37315 'output_operand_lossage'.
37316 (print_operand): Likewise.
37318 2011-01-13 Jeff Law <law@redhat.com>
37320 PR rtl-optimization/39077
37321 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
37322 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
37323 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
37324 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
37325 * gcse.c (prune_insertions_deletions): New function.
37326 (compute_pre_data): Use it.
37328 2011-01-13 Dodji Seketeli <dodji@redhat.com>
37331 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
37333 (prune_unused_types_mark): Use it.
37335 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
37337 PR rtl-optimization/45352
37338 * sel-sched.c: Update copyright years.
37339 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
37340 in the advancing loop when we have issued issue_rate insns.
37342 2011-01-12 Richard Henderson <rth@redhat.com>
37344 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
37345 (TARGET_MD_ASM_CLOBBERS): New.
37347 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
37348 (TARGET_DELEGITIMIZE_ADDRESS): New.
37350 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
37351 (clzsi2, *bsch): New patterns.
37353 * config/mn10300/mn10300.md (INT): New mode iterator.
37354 (*mov<INT>_clr): New pattern, and peep2 to generate it.
37356 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
37357 flag_split_wide_types.
37359 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
37360 (mn10300_trampoline_init): Rewrite without a template, an immediate
37361 load and a direct branch.
37362 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
37364 2011-01-12 Anatoly Sokolov <aesok@post.ru>
37366 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37367 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
37368 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
37369 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37371 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
37374 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
37377 2011-01-12 Jan Hubicka <jh@suse.cz>
37380 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
37381 (PLUGIN_COND_CLOSE): New macro.
37382 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
37384 2011-01-12 Richard Guenther <rguenther@suse.de>
37387 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
37388 register variables in a MEM_REF.
37390 2011-01-12 Joseph Myers <joseph@codesourcery.com>
37392 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
37393 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
37394 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
37395 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
37396 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
37397 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
37398 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
37399 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
37400 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
37401 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
37402 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
37403 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
37404 * config/gnu-user.h: New. Copied from linux.h.
37405 (LINUX_TARGET_STARTFILE_SPEC): Rename to
37406 GNU_USER_TARGET_STARTFILE_SPEC.
37407 (LINUX_TARGET_ENDFILE_SPEC): Rename to
37408 GNU_USER_TARGET_ENDFILE_SPEC.
37409 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
37410 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
37411 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
37412 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
37413 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
37414 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
37415 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
37416 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
37417 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
37418 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
37419 * config/arm/linux-eabi.h (CC1_SPEC): Use
37420 GNU_USER_TARGET_CC1_SPEC.
37421 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
37422 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
37423 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
37424 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
37425 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
37426 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
37427 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
37428 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
37430 2011-01-12 Richard Guenther <rguenther@suse.de>
37433 * doc/invoke.texi (ffast-math): Document it is turned on
37436 2011-01-12 Jan Hubicka <jh@suse.cz>
37438 PR tree-optimization/47233
37439 * opts.c (common_handle_option): Disable ipa-reference with profile
37442 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37444 * c-parser.c (c_parser_objc_at_property_declaration): Improved
37447 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
37449 * c-parser.c (c_lex_one_token): Updated and reindented some
37450 comments. No changes in code.
37452 2011-01-11 Ian Lance Taylor <iant@google.com>
37454 * godump.c (go_output_var): Don't output the variable if there is
37455 already a type with the same name.
37457 2011-01-11 Ian Lance Taylor <iant@google.com>
37459 * godump.c (go_format_type): Don't generate float80.
37461 2011-01-11 Richard Henderson <rth@redhat.com>
37463 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
37464 declaration. Rewrite for both speed and size.
37465 (mn10300_address_cost_1): Remove.
37466 (mn10300_register_move_cost): New.
37467 (mn10300_memory_move_cost): New.
37468 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
37469 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
37470 extensions, shifts, BSWAP, CLZ.
37471 (mn10300_wide_const_load_uses_clr): Remove.
37472 (TARGET_REGISTER_MOVE_COST): New.
37473 (TARGET_MEMORY_MOVE_COST): New.
37474 * config/mn10300/mn10300-protos.h: Update.
37475 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
37477 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
37478 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
37479 * config/mn10300/mn10300-protos.h: Update.
37480 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
37481 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
37482 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
37483 (*test_int_bitfield, *test_byte_bitfield): Remove.
37484 (*bit_test, *subreg_bit_test): Remove.
37485 * config/mn10300/predicates.md (const_8bit_operand): Remove.
37487 * config/mn10300/constraints.md ("c"): Rename from "A".
37488 ("A", "D"): New constraint letters.
37489 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
37490 (fmssf4, fnmasf4, fnmssf4): Likewise.
37492 * config/mn10300/mn10300.md (isa): New attribute.
37493 (enabled): New attribute.
37495 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
37496 (abssf2, negsf2): Define only for hardware fp.
37497 (sqrtsf2): Reformat.
37498 (addsf3, subsf3, mulsf3): Merge expander and insn.
37500 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
37501 (DEBUGGER_AUTO_OFFSET): Remove.
37502 (DEBUGGER_ARG_OFFSET): Remove.
37504 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
37505 Emit register stores with the same offsets as the hardware.
37506 (mn10300_store_multiple_operation): Don't check that the register
37507 save offsets are monotonic.
37508 * config/mn10300/mn10300-protos.h: Update.
37510 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
37512 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
37513 in terms of the value on the stack, not the MDR register.
37515 2011-01-11 Jan Hubicka <jh@suse.cz>
37519 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
37520 (symbol_alias_set_destroy, symbol_alias_set_contains,
37521 propagate_aliases_backward): Declare.
37522 * lto-streamer-out.c (struct sets): New sturcture.
37523 (trivally_defined_alias): New function.
37524 (output_alias_pair_p): Rewrite.
37525 (output_unreferenced_globals): Fix output of alias pairs.
37526 (produce_symtab): Likewise.
37527 * ipa.c (function_and_variable_visibility): Set weak alias destination
37529 * varasm.c (symbol_alias_set_t): Remove.
37530 (symbol_alias_set_destroy): Export.
37531 (propagate_aliases_forward, propagate_aliases_backward): New functions
37533 (compute_visible_aliases): ... this one; remove.
37534 (trivially_visible_alias): New
37535 (trivially_defined_alias): New.
37536 (remove_unreachable_alias_pairs): Rewrite.
37537 (finish_aliases_1): Reorganize code checking if alias is defined.
37538 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
37541 2011-01-11 Richard Guenther <rguenther@suse.de>
37543 PR tree-optimization/46076
37544 * tree-ssa.c (useless_type_conversion_p): Conversions from
37545 unprototyped to empty argument list function types are useless.
37547 2011-01-11 Richard Guenther <rguenther@suse.de>
37549 PR middle-end/45235
37550 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
37551 volatile MEMs as MEM_READONLY_P.
37553 2011-01-11 Richard Guenther <rguenther@suse.de>
37555 PR tree-optimization/47239
37556 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
37558 2011-01-11 Jeff Law <law@redhat.com>
37560 PR tree-optimization/47086
37561 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
37562 IVs from statements that might throw.
37564 2011-01-10 Jan Hubicka <jh@suse.cz>
37567 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
37569 2011-01-10 Jan Hubicka <jh@suse.cz>
37572 * profile.c (read_profile_edge_counts): Ignore profile inconistency
37573 when correcting profile.
37575 2011-01-10 Jan Hubicka <jh@suse.cz>
37578 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
37579 DECL_FINI_PRIORITY.
37580 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
37581 Restore DECL_FINI_PRIORITY.
37583 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37585 * doc/gimple.texi: Fix quoting of multi-word return values in
37586 @deftypefn statements. Ensure presence of return value. Wrap
37587 overlong @deftypefn lines.
37588 (is_gimple_operand, is_gimple_min_invariant_address): Remove
37589 descriptions of removed functions.
37590 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
37591 of multi-word return value in @deftypefn statement.
37593 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37595 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
37596 (Conditional Expressions, Logical Operators)
37597 (Statement and operand traversals): Do not indent smallexample
37598 code. Fix duplicate function argument in example.
37600 2011-01-10 Jeff Law <law@redhat.com>
37602 PR tree-optimization/47141
37603 * ipa-split.c (split_function): Handle case where we are
37604 returning a value and the return block has a virtual operand phi.
37606 2011-01-10 Jan Hubicka <jh@suse.cz>
37608 PR tree-optimization/47234
37609 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
37610 (pass_feedback_split_functions): Declare.
37611 * passes.c (init_optimization_passes): Add ipa-split as subpass of
37613 * ipa-split.c (gate_split_functions): Update comments; disable
37614 split-functions for profile_arc_flag and branch_probabilities.
37615 (gate_feedback_split_functions): New function.
37616 (execute_feedback_split_functions): New function.
37617 (pass_feedback_split_functions): New global var.
37619 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
37622 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
37623 calling gimple_call_set_cannot_inline.
37625 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
37627 * config/darwin-sections.def: Remove unused section.
37629 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
37632 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
37634 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
37637 * c-parser.c (c_parser_declaration_or_fndef): Improved
37640 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
37642 * config/i386/winnt.c (i386_pe_start_function): Make sure
37643 to switch back to function's section.
37645 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
37649 * plugin.c: Move include of dlfcn.h from here...
37650 * system.h: ... to here.
37652 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37654 * doc/cpp.texi (C++ Named Operators): Fix markup for header
37656 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
37657 two extra empty pages in PDF output.
37659 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
37662 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
37663 for error recovery purposes behave as if it was not specified so
37664 that the default type is usd.
37666 2011-01-07 Jan Hubicka <jh@suse.cz>
37668 PR tree-optmization/46469
37669 * ipa.c (function_and_variable_visibility): Clear needed flags on
37670 nodes with external decls; handle weakrefs merging correctly.
37672 2011-01-07 Joseph Myers <joseph@codesourcery.com>
37674 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
37677 2011-01-07 Jan Hubicka <jh@suse.cz>
37679 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
37680 and no longer claim that gold is required for linker plugin.
37681 * configure: Regenerate.
37682 * gcc.c (PLUGIN_COND): New macro.
37683 (LINK_COMMAND_SPEC): Use it.
37684 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
37685 * config.in (HAVE_LTO_PLUGIN): New.
37686 * configure.ac (--with-lto-plugin): New parameter; autodetect
37689 2011-01-07 Jan Hubicka <jh@suse.cz>
37691 PR tree-optimization/46367
37692 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
37693 when we can update original.
37694 (cgraph_mark_inline_edge): Sanity check.
37695 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
37697 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37699 * config/spu/spu.h (ASM_COMMENT_START): Define.
37701 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
37704 * gcc.c (%>S): New.
37705 (SWITCH_KEEP_FOR_GCC): Likewise.
37706 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
37707 (do_spec_1): Handle "%>".
37709 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
37711 2011-01-07 Jakub Jelinek <jakub@redhat.com>
37714 * config/i386/i386.c (ix86_delegitimize_address): If
37715 simplify_gen_subreg fails, return orig_x.
37718 * value-prof.c (gimple_stringop_fixed_value): Handle
37719 lhs of the call properly.
37721 2011-01-07 Jan Hubicka <jh@suse.cz>
37724 * lto-opt.c (lto_reissue_options): Set flag_shlib.
37726 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37728 * target.def (function_switched_text_sections): New hook.
37729 * doc/tm.texi: Regenerated.
37730 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37731 * final.c (default_function_switched_text_sections): New.
37732 (final_scan_insn): Call function_switched_text_sections when a
37733 mid-function section change occurs.
37734 * output.h (default_function_switched_text_sections): Declare.
37735 * config/darwin-protos.h (darwin_function_switched_text_sections):
37737 * config/darwin.c (darwin_function_switched_text_sections): New.
37738 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
37740 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
37742 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
37743 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
37744 the secondary code fragment when outputting for DWARF == 2.
37746 2011-01-07 Anatoly Sokolov <aesok@post.ru>
37748 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
37749 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
37751 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
37752 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
37754 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
37757 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
37758 when it is not empty.
37760 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
37763 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
37764 (case ${target}): Add btver1.
37765 * config/i386/driver-i386.c (host_detect_local_cpu): Let
37766 -march=native recognize btver1 processors.
37767 * config/i386/i386-c.c (ix86_target_macros_internal): Add
37768 btver1 def_and_undef
37769 * config/i386/i386.c (struct processor_costs btver1_cost): New
37771 (m_BTVER1): New definition.
37772 (m_AMD_MULTIPLE): Includes m_BTVER1.
37773 (initial_ix86_tune_features): Add btver1 tune.
37774 (processor_target_table): Add btver1 entry.
37775 (static const char *const cpu_names): Add btver1 entry.
37776 (software_prefetching_beneficial_p): Add btver1.
37777 (ix86_option_override_internal): Add btver1 instruction sets.
37778 (ix86_issue_rate): Add btver1.
37779 (ix86_adjust_cost): Add btver1.
37780 * config/i386/i386.h (TARGET_BTVER1): New definition.
37781 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
37782 (enum processor_type): Add PROCESSOR_BTVER1.
37783 * config/i386/i386.md (define_attr "cpu"): Add btver1.
37785 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37788 * config/i386/i386.c (legitimize_tls_address)
37789 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
37790 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
37791 (tls_initial_exec_64_sun): New pattern.
37793 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
37795 * doc/invoke.texi (Overall Options): Improve wording and markup
37796 of the description of -wrapper.
37798 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37800 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
37801 rdynamic, threads): New Driver options.
37803 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37806 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
37807 if coming from .tdata.
37808 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
37810 2011-01-06 Jan Hubicka <jh@suse.cz>
37813 * collect2.c (main): Do not enable LTOmode when plugin is active.
37815 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37818 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
37819 --version output if supported.
37820 * configure: Regenerate.
37822 2011-01-06 Joseph Myers <joseph@codesourcery.com>
37824 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
37827 2011-01-06 Jakub Jelinek <jakub@redhat.com>
37830 * c-convert.c (convert): When converting a complex expression
37831 other than COMPLEX_EXPR to a different complex type, ensure
37832 c_save_expr is called instead of save_expr, unless in_late_binary_op.
37833 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
37834 when converting COMPLEX_TYPE.
37836 2011-01-06 Ira Rosen <irar@il.ibm.com>
37838 PR tree-optimization/47139
37839 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
37840 only the last reduction value is used outside the loop. Update
37843 2011-01-05 Joseph Myers <joseph@codesourcery.com>
37845 * config/rtems.opt: New.
37846 * config.gcc (*-*-rtems*): Use rtems.opt.
37848 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
37850 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
37851 processors do not support 3DNow instructions.
37853 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37855 * config/spu/spu.c (spu_option_override): Set parameter
37856 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
37858 2011-01-05 Jan Hubicka <jh@suse.cz>
37860 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
37861 at the command line.
37863 2011-01-05 Martin Jambor <mjambor@suse.cz>
37866 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
37867 deltas on streamed outgoing edges.
37868 (output_node_opt_summary): Output info for outgoing edges only when
37869 the node is in new parameter set.
37870 (output_cgraph_opt_summary): New parameter set, passed to the two
37871 aforementioned functions. Update its forward declaration and its
37874 2011-01-05 Tom Tromey <tromey@redhat.com>
37876 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
37877 operator to c_finish_omp_atomic.
37878 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
37879 (build_unary_op): Update.
37880 (build_modify_expr): Update.
37881 (build_asm_expr): Update.
37883 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37885 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
37886 newly inserted insns.
37887 (pad_bb): Likewise.
37888 (spu_emit_branch_hint): Likewise.
37889 (insert_hbrp_for_ilb_runout): Likewise.
37890 (spu_machine_dependent_reorg): Call df_finish_pass after
37891 schedule_insns returns.
37893 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37895 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
37897 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
37899 PR tree-optimization/47005
37900 * tree-sra.c (struct access): Add 'non_addressable' bit.
37901 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
37902 (decide_one_param_reduction): Return 0 if the parameter is passed by
37903 reference and one of the accesses in the group is non_addressable.
37905 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37907 PR tree-optimization/47056
37908 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
37909 (mark_load): Likewise. Handle FUNCTION_DECL specially.
37910 (mark_store): Likewise. Pass STMT to ipa_record_reference.
37912 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
37914 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
37915 initializer. Skip view conversions from aggregate types.
37917 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
37920 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
37922 2011-01-04 Philipp Thomas <pth@suse.de>
37924 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
37927 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37929 * function.c (thread_prologue_and_epilogue_insns): Do not crash
37930 on empty epilogue sequences.
37932 2011-01-04 Joseph Myers <joseph@codesourcery.com>
37934 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
37935 non-static): New Driver options.
37937 2011-01-04 Jie Zhang <jie@codesourcery.com>
37940 * gcc.c (default_compilers[]): Set combinable field to 0
37941 for all assembly languages.
37943 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
37945 * config/mips/loongson3a.md: New file.
37946 * config/mips/mips.md: Include loongson3a.md.
37947 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
37950 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
37952 PR middle-end/47017
37953 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
37954 instead of convert_memory_address_addr_space on the base expression.
37956 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37958 * config/spu/spu.c (spu_option_override): Update error text
37959 for bad -march= / -mtune= values.
37961 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37963 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
37964 if branch-hint optimization will be performed.
37966 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37968 PR tree-optimization/47148
37969 * ipa-split.c (split_function): Convert arguments to
37970 DECL_ARG_TYPE if possible.
37972 PR tree-optimization/47155
37973 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
37974 when computing uns.
37976 PR rtl-optimization/47157
37977 * combine.c (try_combine): If undobuf.other_insn becomes
37978 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
37979 and set *new_direct_jump_p too.
37981 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
37983 PR tree-optimization/47021
37984 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
37986 2011-01-03 Jakub Jelinek <jakub@redhat.com>
37988 * gcc.c (process_command): Update copyright notice dates.
37989 * gcov.c (print_version): Likewise.
37990 * gcov-dump.c (print_version): Likewise.
37991 * mips-tfile.c (main): Likewise.
37992 * mips-tdump.c (main): Likewise.
37994 2011-01-03 Martin Jambor <mjambor@suse.cz>
37996 PR tree-optimization/46801
37997 * tree-sra.c (type_internals_preclude_sra_p): Check whether
37998 aggregate fields start at byte boundary instead of the bit-field flag.
38000 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38003 * gcc.c (main): Revert revision 168407.
38005 2011-01-03 Martin Jambor <mjambor@suse.cz>
38007 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38009 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38011 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38012 vector optab to expand vector/scalar shift, update gimple to vector.
38014 2011-01-03 Martin Jambor <mjambor@suse.cz>
38016 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38019 2011-01-03 Martin Jambor <mjambor@suse.cz>
38021 PR tree-optimization/46984
38022 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38024 (cgraph_create_indirect_edge): Fixed line length.
38025 (cgraph_indirect_call_info): Declare.
38026 (cgraph_make_edge_direct) Update declaration.
38027 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38028 (cgraph_create_indirect_edge): Use it.
38029 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38031 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38032 the new thunk_delta representation.
38033 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38035 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38036 (ipa_read_indirect_edge_info): Likewise.
38037 * lto-cgraph.c (output_edge_opt_summary): New function.
38038 (output_node_opt_summary): Call it on all outgoing edges.
38039 (input_edge_opt_summary): New function.
38040 (input_node_opt_summary): Call it on all outgoing edges.
38042 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38045 * gcc.c (main): Don't check have_o when settting combine_inputs.
38047 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38049 * regrename.c: Add general comment describing the pass.
38050 (struct du_head): Remove 'length' field.
38051 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38052 (regrename_optimize): Do not sort chains. Rework comments, add others.
38053 Force renaming to the preferred class (if any) in the first pass and do
38054 not consider registers that belong to it in the second pass.
38055 (create_new_chain): Do not set 'length' field.
38056 (scan_rtx_reg): Likewise.
38058 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38060 PR tree-optimization/47140
38061 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38062 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38063 to bit_value_binop.
38065 PR rtl-optimization/47028
38066 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38067 parm_birth_insn instead of at the beginning of first bb.
38069 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38071 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38072 Remove the word "see" before "@pxref".
38073 * doc/rtl.texi: Remove the word "see" before "@pxref".
38075 2011-01-01 Jan Hubicka <jh@suse.cz>
38077 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38080 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38083 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38086 Copyright (C) 2011 Free Software Foundation, Inc.
38088 Copying and distribution of this file, with or without modification,
38089 are permitted in any medium without royalty provided the copyright
38090 notice and this notice are preserved.